CN111006067B - Pipeline transportation and socket installation device in narrow space and use method thereof - Google Patents
Pipeline transportation and socket installation device in narrow space and use method thereof Download PDFInfo
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- CN111006067B CN111006067B CN201911106224.XA CN201911106224A CN111006067B CN 111006067 B CN111006067 B CN 111006067B CN 201911106224 A CN201911106224 A CN 201911106224A CN 111006067 B CN111006067 B CN 111006067B
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- 238000009434 installation Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000002023 wood Substances 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 7
- 239000000969 carrier Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000004568 cement Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 230000032258 transport Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 241001397809 Hakea leucoptera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
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- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 210000004907 gland Anatomy 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
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- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a pipeline transportation and socket installation device in a narrow space and a use method thereof, wherein the pipeline transportation and socket installation device comprises a pipeline propulsion mechanism and a support adjusting mechanism, wherein the pipeline propulsion mechanism comprises a front support frame which can be arranged at the front end of a pipeline, a rear support frame which can be arranged in a sleeve positioned at the rear end of the pipeline and a support trolley which can be positioned at the lower end of the front part of the pipeline; the supporting and adjusting mechanism comprises a supporting and adjusting frame which can be arranged in the pipeline, and a cantilever of the supporting and adjusting frame can extend out of the rear end of the pipeline, and a roundness adjusting rod which can support the round pipeline.
Description
Technical Field
The invention relates to the technical field of water supply and drainage, in particular to a pipeline transportation and socket installation device in a narrow space and a using method thereof.
Background
In many areas, the problem of urban waterlogging and sewage overflow is caused by large annual rainfall, and the scheme for effectively solving the problem is to adopt a deep sewage discharge pipeline, namely a large-diameter drainage tunnel, which is built at the lower part of a city, so that the tunnel not only can play the role of flood discharge and sewage discharge, but also can reduce the sewage overflow in the flood season and store sewage.
The tunnel usually adopts the shield method, constructs the lining segment earlier, later carries out two linings to prefabricated pipeline, and this sewage deep tunnel pipeline comprises outside lining segment and inside prefabricated pipeline inside lining promptly, and this prefabricated pipeline adopts the continuous winding FRP pipe way of taking sleeve joint usually.
The construction process of this tunnel is generally according to a plurality of shafts of following ground downward construction of profound operation route, fall into a plurality of construction sections with the tunnel, every construction section is shield construction earlier, accomplish profound outside pressure-bearing structure deeply, then prefabricated pipe erection is carried out in this fashioned section of jurisdiction, then hundreds of meters because every construction section is short, then several kilometers long, and the section of jurisdiction is circular, how to transport the prefabricated pipeline in circular lining section of jurisdiction targets in place, and in the narrow and small space of lining section of jurisdiction and do not have the socket and spigot adjustment of accomplishing the pipeline under the condition of large-scale hoisting machinery to position (the right-of-angle precision of about the socket will reach 1mm) and socket propulsion installation, the difficult problem that just needs to solve urgently.
The invention completes the transportation and socket propulsion of the prefabricated pipeline in the circular lining pipe piece through the design of the pipeline propulsion mechanism, and completes the opposite adjustment of the socket through the design of the support adjustment mechanism.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pipeline transportation and socket installation device in a narrow space, which can realize the installation of a pipeline in the narrow space and can ensure that the surface of the pipeline is not damaged, and a use method thereof.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a pipe transport and socket installation device in a narrow space, wherein, includes:
the pipeline propelling mechanism comprises a front supporting frame which can be arranged at the front end of the pipeline, a rear supporting frame which can be arranged in a sleeve positioned at the rear end of the pipeline and a supporting trolley which can be positioned at the lower end of the front part of the pipeline;
the support adjusting mechanism comprises a support adjusting frame and a roundness adjusting rod, wherein the support adjusting frame can be installed in the pipeline, the roundness adjusting rod can be located in the pipeline, the cantilever end of a cantilever of the support adjusting frame can extend out of the rear end of the pipeline, the support adjusting frame can support the pipeline and adjust the position of the pipeline, and the roundness adjusting rod can support the front end of the pipeline before pipeline installation.
Further, the front support bracket includes:
the middle connecting frame is provided with a hollow first base rod, and the front end of the first base rod is provided with a pair of top plates;
the pair of wheel seats are respectively arranged on two sides of the first base rod, the front end of each wheel seat is provided with a pair of mounting plates, the rear end of each wheel seat is provided with a pair of clamping plates, and the pipe wall of the pipeline can be positioned between the clamping plates;
a pair of side wheels, the side wheel is installed between a pair of corresponding mounting panel, just the periphery of side wheel can contradict on the inner wall in tunnel.
Still further, the rear support bracket includes:
a second base shaft which is hollow;
the pair of front fork sleeves are fixed on a flat plate positioned below the second base rod, the flat plate is rotatably connected to the lower end of the second base rod through a bearing, and the front fork sleeves extend from the rear of the second base rod to the front of the second base rod;
the pair of front fork sleeves are positioned between the pair of push plates, the push plates are connected with the second base rod through a pair of corresponding thin rods fixed at the lower end of the second base rod, and the front end surfaces of the push plates can be pressed on the rear end surface of the pipeline;
the pair of L-shaped plates are respectively positioned on two sides of the rear end of the second base rod, the short plates of the L-shaped plates are connected with the rear end face of the second base rod, the long plates of the L-shaped plates extend towards the front of the second base rod, and the outer wall of the sleeve can be pressed against the long plates of the L-shaped plates;
and the pair of bearing plates are positioned below the second base rod and are arranged on the upper ends of the rear parts of the corresponding front fork sleeves.
Still further, the support trolley comprises:
the lower end of the pipeline can be abutted against the vehicle body, the front end of the vehicle body is provided with a baffle, and the front end surface of the pipeline can be abutted against the rear end surface of the baffle;
and the two pairs of rollers are arranged at the lower end of the vehicle body.
Furthermore, a layer of soft material is adhered to the top surface of the vehicle body and the rear end surface of the baffle.
Furthermore, the pipeline propelling mechanism further comprises a pair of jacks and a forklift, wherein the pair of jacks is arranged on the mounting frame positioned in the tunnel, and ejector rods of the jacks can act on the corresponding top plates; fork truck's front fork can stretch into in the front fork cover that corresponds, and extend to in the pipeline, set up the advancing device of fork truck front end can be used in on the bearing plate that corresponds.
Still further, the support adjustment mechanism further includes:
the middle frame comprises a pair of side mounting rods, the side mounting rods are connected through a pair of cross beams, the end faces of the side mounting rods are inclined planes, inclined plates are arranged on the end faces of the side mounting rods, supporting columns are arranged on the top faces of the side mounting rods, the supporting columns are connected through a cross rod, a rectangular supporting plate is arranged at the upper end of one supporting column, and a square supporting plate is arranged at the upper end of the other supporting column;
the pair of wheel carriers are respectively positioned at the inner side and the outer side of the middle frame and are connected with the pair of inclined plates positioned at the corresponding side of the middle frame;
the pair of rotating wheels is arranged at the lower end of one wheel frame, and the other pair of rotating wheels is arranged at the lower end of the other wheel frame;
the pair of arc base plates are arranged at the lower end of one wheel frame, the other pair of arc base plates are arranged at the lower end of the other wheel frame, each pair of arc base plates are positioned at the outer sides of the corresponding pair of rotating wheels, the arc base plates are connected with the corresponding wheel frames through corresponding nut screw mechanisms, and the outer peripheral surfaces of the rotating wheels and the outer arc surfaces of the arc base plates can be pressed against the lower inner wall of the pipeline;
the jacking frame comprises a rectangular connecting plate and a square connecting plate which are positioned at the bottom, the rectangular connecting plate is connected with the rectangular supporting plate, the square connecting plate is connected with the square supporting plate, the upper end of the rectangular connecting plate is provided with a pair of thin jacking columns, and the pair of thin jacking columns are connected with each other through a lower beam and an upper beam, one end of the cantilever is pivoted between the pair of thin jacking columns, the upper end of the square connecting plate is provided with a thick jacking column, the lower end of the middle part of the cantilever is connected with the thick jacking column through a first double-hinged oil cylinder, the lower part of the thick jacking column is connected with the lower beam through a lower connecting beam, an upper connecting beam is arranged between the upper part of the thick jacking column and the upper beam, one end of the upper connecting beam is connected with the thick jacking column, and the other end of the upper connecting beam extends to the front of the upper beam;
the swing arm is connected to the cantilever end of the cantilever through a pair of second double-hinged oil cylinders respectively positioned on the inner side and the outer side of the cantilever end of the cantilever;
the pair of supporting wheels are arranged at the rear end of the swing arm, are respectively positioned at the inner side and the outer side of the swing arm, and can act on the inner wall of the pipeline at the periphery;
the pair of arc top plates are positioned above the cantilever, one arc top plate is connected with the upper end of the front part of the upper connecting beam through one oil cylinder with a seat, the other arc top plate is connected with the upper end of the thick jacking column through the other oil cylinder with a seat, and the outer arc surface of the arc top plate can be pressed on the upper inner wall of the pipeline in a propping manner;
the utility model discloses a support structure, including cantilever, horizontal adjustment frame, fixed connecting rod, a pair of enhancement swash plate, fixed connecting rod, a plurality of supporting rollers, horizontal adjustment frame is located the below of cantilever, horizontal adjustment frame is including setting up the fixed link rod in the support column outside, fixed link rod with the support column is perpendicular, just fixed link rod's both sides are equipped with one respectively and strengthen the swash plate, fixed link rod's outer end, a pair of enhancement swash plate's outer end all link to each other with a horizontal bracing piece, the both ends of horizontal bracing piece are equipped with an oil cylinder seat respectively, be equipped with the hydro-cylinder on the oil cylinder seat, be connected with the regulation backup pad on the extension bar of hydro-cylinder.
Furthermore, the included angle between the end surface of the side mounting rod and the top surface of the side mounting rod is 20-60 degrees.
Furthermore, the circularity adjusting rod includes the connecting pipe, there is the movable block at the both ends of connecting pipe through a nut threaded connection respectively, the movable block include with the tip screw-thread fit's that the connecting pipe corresponds short rod, be equipped with the U-shaped board on the outer end of short rod, the diapire of U-shaped board is the plane, just the diapire of U-shaped board with the outer end of short rod links to each other, be equipped with a billet in the U-shaped board, the billet is located between a pair of lateral wall of U-shaped board, just the outer end of billet can support press on the inside wall of pipeline.
The invention also provides a use method of the pipeline transportation and socket installation device in the narrow space, which comprises the following steps:
step1, lifting, unloading and storing all the pipelines to be installed in the tunnel;
step2, arranging a water-blocking film and a water-permeable pipe inside a pipe piece lined inside the tunnel;
step3 transporting the first pipe into the tube: respectively installing a front supporting frame, a supporting trolley and a rear supporting frame on the front end of the first pipeline and the sleeve, installing a sleeve positioning frame on the rear end of the sleeve on the front end positioning frame of the first pipeline, so that a forklift transports the first pipeline into the tunnel, and unloading the supporting trolley by using a jack after the first pipeline enters the tunnel so that the forklift transports the first pipeline to a proper position;
step4, fixing the first pipe in position by two linings: respectively padding sandbags and positioning supports on the lower ends of the front part and the rear part of the first pipeline, then removing the front supporting frame, the rear supporting frame and the sleeve positioning frame, padding wood wedges on two sides of the first pipeline, and knocking and compacting;
step5, grouting the first pipeline and the pipe piece in multiple times to ensure that the first pipeline is fixed in the tunnel: outside the installation lines on the two sides of the first pipeline, the space formed between the pipe piece and the first pipeline is piled up by sand bags to form a retaining wall, a film is laid in the retaining wall, and then grouting is carried out;
step 6: after installing the support adjusting mechanism in the first pipeline and repeating step2, repeating step3 to enable the forklift to convey the second pipeline to a certain distance away from the first pipeline and then stop: slowly starting the forklift to enable the rear end of the cantilever to enter the second pipeline, then enabling the riding wheel to support the second pipeline through operation, and dismantling the front supporting frame;
step7 installation of the second pipe in place: continuing to slowly start the forklift to enable the second pipeline to be conveyed to a smaller distance away from the first pipeline, locking four wheels of the forklift by using wood wedge blocks, enabling the front part of the second pipeline to be close to a sleeve at the rear part of the first pipeline by using a propelling device, adjusting the second pipeline to be in proper roundness by using a roundness adjusting rod in the process, adjusting the vertical and horizontal positions by using oil cylinders on a supporting adjusting frame and a transverse adjusting frame, adjusting the vertical and horizontal positions by using the forklift to the rear supporting frame if necessary, adjusting the rear supporting frame to be in proper positions, and propelling the second pipeline to be inserted by using the propelling device at the front end of the forklift to enable the second pipeline to be installed in place;
step8 step 6-step 7 are repeated cyclically, and all the pipelines are connected in sequence.
(III) advantageous effects
The invention has the beneficial effects that: the pipeline transportation and socket installation device in the narrow space provided by the invention has small occupied space and can realize the installation of the pipeline in the narrow space, in addition, the outer wall of the pipeline hardly generates rigid contact and rigid collision in the installation and connection process of the pipeline, thereby preventing the surface of the pipeline from being damaged and prolonging the service life of the pipeline, the drainage performance of the drainage system is improved.
Drawings
Fig. 1 is a schematic view of the connection relationship between the pipe pushing mechanism and the pipe body according to the present invention.
Fig. 2 is a schematic view of a connection relationship between the support adjustment mechanism and the tube according to the present invention.
Fig. 3 is a schematic perspective view of the front support of the present invention.
Fig. 4 is a schematic perspective view of the middle connecting frame of the present invention.
Fig. 5(a) is a schematic perspective view of the rear support frame of the present invention.
Fig. 5(b) is a partial structural view of the rear support bracket of the present invention.
Fig. 6 is a perspective view of the rear support frame of the present invention from another perspective.
Fig. 7 is a schematic perspective view of the support cart of the present invention.
Fig. 8 is a schematic view of the connection relationship between the jack and the front support frame according to the present invention.
Fig. 9 is a schematic view of the connection relationship between the forklift and the rear support frame according to the present invention.
Fig. 10 is a schematic perspective view of the support adjustment mechanism of the present invention.
Fig. 11 is a schematic perspective view of the middle frame of the present invention.
Fig. 12 is a schematic perspective view of the jack-up stand of the present invention.
Fig. 13 is a schematic perspective view of the lateral adjustment frame of the present invention.
Figure 14 is a schematic view of the operations to be performed by the pipes of the present invention before the connections are installed.
FIG. 15 is a schematic view showing the structure of installing water-blocking films and water-permeable pipes to a duct piece lined in a tunnel according to the present invention.
Fig. 16 is a schematic diagram of the first pipe of the present invention in preparation for entry into a tunnel.
Figure 17 is a schematic view of the removal of the support trolley of the present invention just after the first pipe has entered the tunnel.
Fig. 18 is a schematic view showing the arrangement of a sandbag and a positioning bracket placed on the lower end of a first pipe of the present invention when the first pipe is transported to a proper position in a tunnel.
Fig. 19 is a schematic illustration of a sand pack being used to pack a wall between a first pipe and segments of pipe after the first pipe of the present invention has been transported into position in a tunnel.
Figure 20 is a schematic diagram of the second pipeline of the present invention in preparation for tunneling.
FIG. 21 is a schematic view of the present invention positioning the sleeve of a second pipe and the spigot end of the second pipe.
Figure 22 is a schematic view of the removal of the support trolley of the second pipe of the invention just after it has entered the tunnel.
Figure 23 is a schematic view of a second pipeline of the invention with the support trolley removed just after entering the tunnel.
Figure 24 is a schematic view of a second pipe of the present invention being delivered a distance from the first pipe.
Figure 25 is a schematic view of a second pipe according to the invention when cantilevered.
Fig. 26 is a schematic view showing a structure in which four wheels of the forklift of the present invention are locked.
FIG. 27 is a schematic view of the roundness adjustment rod of the present invention adjusting the position of a second pipe.
FIG. 28 is a schematic view of a second pipe of the present invention connected to a first pipe.
Fig. 29 is a perspective view of the sleeve positioning frame of the present invention.
Fig. 30 is a perspective view of the positioning frame of the present invention.
Fig. 31 is a perspective view of the roundness adjusting rod of the present invention.
In the drawings: the pipeline 10, the front support frame 20, the middle connecting frame 21, the first base rod 211, the top plate 212, the first hanging ring 213, the reinforcing plate 214, the first cross rib 215, the wheel seat 22, the mounting plate 221, the clamping plate 222, the side wheels 23, the rear support frame 30, the second base rod 31, the front fork sleeve 32, the push plate 33, the thin rod 34, the L-shaped plate 35, the pressure bearing plate 36, the second hanging ring 37, the flat plate 38, the L-shaped cross rib 39, the support trolley 40, the vehicle body 41, the baffle 411, the third cross rib 412, the rollers 42, the sleeves 50, the jacks 60, the forklift 70, the middle frame 80, the side mounting rods 801, the cross beam 802, the inclined plate 803, the support column 804, the cross bar, the rectangular support plate 806, the square support plate, the inclined cross rib 808, the wheel carrier 90, the rotating wheel 100, the arc backing plate 110, the jacking frame 120, the rectangular connecting plate 121, the square connecting plate 122, the thin jacking column 123, the lower beam 124, the upper beam 125, the thick jacking, The fourth rib plate 129, the fifth rib plate 130, the first double-hinged oil cylinder 131, the swing arm 140, the second double-hinged oil cylinder 150, the riding wheel 160, the arc top plate 170, the seated oil cylinder 180, the cantilever 190, the through hole 191, the manual hydraulic jack 200, the mounting frame 210, the sleeve positioning frame 300, the first long plate 301, the connecting plate 302, the first short plate 303, the L-shaped connecting plate 304, the positioning frame 400, the second long plate 401, the second connecting plate 402, the second short plate 403, the second locking plate 404, the inward folded part 4041, the support adjusting frame 500, the lateral adjusting frame 600, the fixed connecting rod 601, the reinforced inclined plate 602, the lateral supporting rod 603, the oil cylinder seat 604, the oil cylinder 605, the adjusting supporting plate 606, the supporting roller 607, the segment 1, the water-blocking film 2, the water permeable pipe 3, the sand bag 4, the positioning bracket 5, the wood wedge block 6, the flexible sling 7, the roundness adjusting rod 8, the connecting pipe 81, the short rod 82, the.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.
Referring to fig. 1 to 30, the pipe transporting and socket mounting device in a narrow space as shown in fig. 1 and 2 includes a pipe pushing mechanism and a support adjusting mechanism, the pipe pushing mechanism includes a front support frame 20 capable of being mounted at the front end of a pipe 10, a rear support frame 30 capable of being mounted in a sleeve 50 at the rear end of the pipe 10, and a support trolley 40 capable of being located at the lower end of the front end of the pipe 10, the support adjusting mechanism includes a support adjusting bracket 500 capable of being mounted in the pipe 10 and a roundness adjusting rod 8 capable of being located in the pipe 10, and a cantilever end of a cantilever 190 of the support adjusting bracket 500 can extend out of the rear end of the pipe 10, the support adjusting bracket 500 can support the pipe 10 and adjust the position of the pipe 10, the roundness adjusting rod 8 is before the pipe 10 is mounted, can be right the front end of pipeline 10 supports, because pipeline transportation and socket joint installation device in this narrow and small space include pipeline advancing mechanism and support guiding mechanism, therefore make pipeline transportation and socket joint installation device occupation space in this narrow and small space little, can realize the installation to pipeline 10 in the narrow and small space, for having made very big contribution for giving drainage technology field.
In the specific embodiment, the invention is suitable for the installation and connection of pipelines in all narrow spaces and is not limited to the installation and connection of pipelines in a drainage system.
In this embodiment, pipeline 10 adopts the continuous winding glass pipeline, and this kind of pipeline has corrosion-resistant, long-lived, the smooth difficult scale deposit's of inner wall advantage, and has the area of occupation little, retaining volume advantage such as big, therefore is fit for using widely in a large number in the plumbing field.
In this embodiment, the middle of the pipe 10 is provided with an EPDM backing plate.
As shown in fig. 3 and 4, the front support frame 20 includes a middle connecting frame 21, a pair of wheel seats 22 and a pair of side wheels 23, the middle connecting frame 21 has a hollow first base rod 211, a pair of top plates 212 are provided on the front end of the first base rod 211, a first rib plate 215 is provided between the upper end of the top plate 212 and the first base rod 211, a pair of first hanging rings 213 are provided on the upper end of the first base rod 211 to facilitate the worker to mount the front support frame 20 on the front end of the pipeline 10, a pair of reinforcing plates 214 are provided in the middle of the first base rod 211, due to the provision of the first rib plate 215 and the reinforcing plates 214, the structure of the front support frame 20 is reinforced, the service life of the front support frame 20 is prolonged, the pair of wheel seats 22 are respectively obliquely provided on both sides of the first base rod 211, and the non-connected ends of the wheel seats 22 extend to the lower side and the outer side of the middle connecting frame 21, the front end of wheel seat 22 has a pair of mounting panel 221, the rear end of wheel seat 22 has a pair of grip block 222, the pipe wall of pipeline 10 can be located between a pair of grip block 222, side wheel 23 is installed between a pair of corresponding mounting panel 221, just the periphery of side wheel 23 can contradict on the inner wall in tunnel.
As shown in fig. 5(a), 5(b) and 6, the rear supporting frame 30 includes a second base rod 31, a pair of front fork sleeves 32, a pair of push plates 33, a pair of L-shaped plates 35 and a pair of bearing plates 36, the second base rod 31 is hollow, the upper end of the second base rod 31 is provided with a pair of second hanging rings 37 for facilitating the worker to mount the rear supporting frame 30 in the sleeve 50, the pair of front fork sleeves 32 are fixed on a flat plate 38 located below the second base rod 31, the flat plate 38 is rotatably connected to the lower end of the second base rod 31 through a bearing, rotation between the front fork sleeves 32 and the second base rod 31 can be achieved, the front fork sleeves 32 extend from the rear of the second base rod 31 to the front of the second base rod 31, a second rib 38 is provided between the upper end of the front fork sleeves 32 and the second base rod 31, the pair of front fork sleeves 32 are located between the pair of push plates 33, the push plate 33 is connected with the second base rod 31 through a pair of corresponding thin rods 34 fixed on the lower end of the second base rod 31, the front end surface of the push plate 33 can be pressed against the rear end surface of the pipeline 10, a pair of L-shaped plates 35 are respectively positioned on two sides of the rear end of the second base rod 31, the short plates of the L-shaped plates 35 are connected with the rear end surface of the second base rod 31, the long plates of the L-shaped plates 35 extend towards the front of the second base rod 31, the outer wall of the sleeve 50 can be pressed against the long plates of the L-shaped plates 35, the rear end of the L-shaped plates 35 is provided with a plurality of L-shaped ribs 39, the long plates of the L-shaped ribs 39 are fixed on the short plates of the L-shaped plates 35, the short plates of the L-shaped ribs 39 are fixed on the long plates of the L-shaped plates 35, and the structure of the rear support frame 30 is reinforced due to the L-shaped ribs 39, the service life of the rear supporter 30 is extended, and a pair of bearing plates 36 are positioned below the second base bar 31, the bearing plates 36 being disposed on the upper ends of the rear portions of the corresponding front fork pockets 32.
In this embodiment, a pair of thrust bearings 800 are mounted on a pair of front fork 32 by a bearing gland 700, a rotating pin 900 is added below the second base rod 31, and the rotating pin 900 penetrates into the pair of thrust bearings 800, so as to realize the rotating connection between the flat plate 38 and the second base rod 31; a pair of pin sleeves 1100 are provided above the plate 38, the fixing pin 1000 can be inserted into the pin sleeves 1100, and when rotation is not required, the fixing pin 1000 is inserted into the corresponding pin sleeve 1100, so that the front fork sleeve 32 and the second base rod 31 are fixed and cannot rotate, and when rotation is required, the fixing pin 1000 is removed.
When the rear stay 30 is installed, the fixing pin 1000 is inserted into the upper and lower pin bushes 1100 to prevent rotation between the front fork bush 32 and the second base rod 31, and does not need to be rotated when the forklift 70 advances the pipe 10 in the tunnel, and when the pipe 10 is advanced to a desired position, the fixing pin 1000 is removed when the pipe 10 is inserted.
As shown in fig. 7, the supporting trolley 40 includes a trolley body 41 and two pairs of rollers 42, the lower end of the pipeline 10 can be pressed against the trolley body 41, the front end of the trolley body 41 is provided with a baffle 411, the front end surface of the pipeline 10 can be pressed against the rear end surface of the baffle 411, the front end surface of the baffle 411 is provided with a pair of third ribs 412, so that the structure of the supporting trolley 40 is strengthened, the service life of the supporting trolley 40 is prolonged, and the two pairs of rollers 42 are mounted on the lower end of the trolley body 41.
In this embodiment, a layer of soft material is adhered to both the top surface of the vehicle body 41 and the rear end surface of the baffle 411, so that the surface of the pipeline 10 is not worn.
Preferably, the soft material is a rubber pad.
As shown in fig. 3, 4, 5(a), 5(b), 6, 7, 8 and 9, the pipeline propelling mechanism further includes a pair of jacks 60 and a forklift 70, the pair of jacks 60 is disposed on a mounting rack 210 located in the tunnel, the top rods of the jacks 60 can act on the corresponding top plates 212, the front forks of the forklift 70 can extend into the corresponding front fork sleeves 32 and extend into the pipelines 10, and the propelling device disposed at the front end of the forklift 70 can act on the corresponding pressure bearing plates 36, so that after the front forks of the forklift 70 extend into the corresponding front fork sleeves 32, the flat plate 38 can rotate relative to the second base rod 31, thereby rotating the rear end of the pipeline 10, conveniently adjusting the pipeline axis deflection and facilitating the installation of the pipeline 10.
In this embodiment, the propulsion device is a manual hydraulic jack 200.
As shown in fig. 10, 11, 12 and 13, the support adjusting bracket 500 further includes a middle bracket 80, a pair of wheel carriers 90, two pairs of rotating wheels 100, two pairs of arc base plates 110, a jacking bracket 120, a swing arm 140, a pair of riding wheels 160, a pair of arc top plates 170 and a transverse adjusting bracket 600, the middle bracket 80 includes a pair of side mounting rods 801, the pair of side mounting rods 801 are connected with each other through a pair of cross beams 802, an end surface of the side mounting rod 801 is an inclined surface, an inclined plate 803 is arranged on an end surface of the side mounting rod 801, a support column 804 is arranged on a top surface of the side mounting rod 801, an inclined rib plate 808 is arranged between each of inner and outer sides of the support column 804 and the side mounting rod 801, and due to the arrangement of the inclined rib plate 808, the structure of the middle bracket 80 is enhanced, the service life of the middle bracket 80 is prolonged, the service life of the support adjusting mechanism is further prolonged, the pair of support columns 804 are connected, the upper end of one supporting column 804 is provided with a rectangular supporting plate 806, the upper end of the other supporting column 804 is provided with a square supporting plate 807, a pair of wheel carriers 90 are respectively positioned at the inner side and the outer side of the middle frame 80, the wheel carriers 90 are connected with a pair of inclined plates 803 positioned at one side corresponding to the middle frame 80, a pair of rotating wheels 100 is arranged at the lower end of one wheel carrier 90, and the other pair of rotating wheels 100 is arranged at the lower end of the other wheel carrier 90; a pair of arc backing plates 110 are mounted on the lower end of one wheel frame 90, the other pair of arc backing plates 110 are mounted on the lower end of the other wheel frame 90, each pair of arc backing plates 110 are located on the outer side of a corresponding pair of rotating wheels 100, the arc backing plates 110 are connected with the corresponding wheel frames 90 through corresponding nut-and-screw mechanisms, the outer circumferential surfaces of the rotating wheels 100 and the outer arc surfaces of the arc backing plates 110 can be pressed against the lower inner wall of the pipeline 10, the jacking frame 120 comprises a rectangular connecting plate 121 and a square connecting plate 122 located at the bottom, the rectangular connecting plate 121 is connected with the rectangular supporting plate 806, the square connecting plate 122 is connected with the square supporting plate 807, a pair of thin jacking columns 123 is arranged at the upper end of the rectangular connecting plate 121, the pair of thin jacking columns 123 are connected with an upper beam 125 through a lower beam 124, fourth ribs 129 are arranged between the inner side and the outer side of the upper beam 125 and the corresponding thin jacking columns 123, one end of the cantilever 190 is pivotally connected between a pair of thin jacking columns 123, the upper end of the square connecting plate 122 is provided with a thick jacking column 126, a fifth rib plate 130 is arranged between the upper beam 125 and the thick jacking column 126, the structure of the jacking frame 120 is reinforced due to the arrangement of the fourth rib plate 129 and the fifth rib plate 130, the service life of the jacking frame is prolonged, and the service life of the support adjusting mechanism is further prolonged, the lower end of the middle part of the cantilever 190 is connected with the thick jacking column 126 through a first double-hinged oil cylinder 131, the lower part of the thick jacking column 126 is connected with the lower beam 124 through a lower connecting beam 127, an upper connecting beam 128 is arranged between the upper part of the thick jacking column 126 and the upper beam 125, one end of the upper connecting beam 128 is connected with the thick jacking column 126, the other end of the upper connecting beam 128 extends to the front of the upper beam, the swing arm 140 is respectively positioned in the inner part of the cantilever end of the cantilever 190, The second double hinged cylinders 150 on the outer two sides are connected to the cantilever end of the cantilever 190, the pair of supporting rollers 160 are installed on the rear end of the swing arm 140, the pair of supporting rollers 160 are respectively located on the inner side and the outer side of the swing arm 140, the periphery of the supporting roller 160 can act on the inner wall of the pipeline 10, the pair of arc top plates 170 are located above the cantilever 190, one arc top plate 170 is connected with the upper end of the front part of the upper connecting beam 128 through a seated cylinder 180, the other arc top plate 170 is connected with the upper end of the coarse jacking column 126 through another seated cylinder 180, specifically, the extension rod of the seated cylinder 180 passes through a through hole 191 on the cantilever 190 and is connected with the other arc top plate 170, the outer arc surface of the arc top plate 170 can press on the upper inner wall of the pipeline 10, the transverse adjusting frame 600 is located below the cantilever 190, the transverse adjusting frame 600 comprises a fixed connecting rod 601 arranged on the outer side of a supporting column 804, the fixed connecting rod 601 is perpendicular to the supporting column 804, two sides of the fixed connecting rod 601 are respectively provided with a reinforced inclined plate 602, the outer end of the fixed connecting rod 601 and the outer ends of the pair of reinforced inclined plates 602 are connected with a transverse supporting rod 603, two ends of the transverse supporting rod 603 are respectively provided with an oil cylinder seat 604, an oil cylinder 605 is arranged on the oil cylinder seat 604, an extension rod of the oil cylinder 605 is connected with an adjusting supporting plate 606, the outer end of the adjusting supporting plate 606 is provided with a plurality of supporting rollers 607, the outer peripheral surfaces of the supporting rollers 607 can be pressed on the inner wall of the pipeline 10, and the supporting adjusting frame 500 comprises a cantilever 190 and a transverse adjusting frame 600, so that the upper, lower, left and right positions of the pipeline 10 can be fixed, and the installation accuracy of the pipeline 10 is improved.
Preferably, the included angle between the end surface of the side mounting bar 801 and the top surface of the side mounting bar 801 is 20 ° to 60 °.
The invention also provides a use method of the pipeline transportation and socket installation device in the narrow space, which comprises the following steps:
step1, as shown in fig. 14, hoisting, unloading and storing all the pipelines 10 to be installed in the tunnel, specifically, hoisting the pipelines 10 by using the flexible slings 7, and paying attention to the protection of the EPDM liner plates on the outer layer, paying attention to the center of gravity if single-point hoisting is adopted, and keeping the rotation of the pipelines 10 controllable by using a pull rope or a handheld method so as not to overturn, and storing by placing on a wooden bracket so as to prevent the outer surfaces of the pipelines 10 from being scratched, and covering by using wedges or wooden bars so as to prevent rolling;
step2, as shown in figure 15, arranging a water blocking film 2 and a water permeable pipe 3 in the pipe piece 1 lined in the tunnel, wherein the water permeable pipe 3 can prevent water outside the tunnel from permeating into the tunnel, then permeating into cement, and finally permeating into the pipeline 10, the water blocking film 2 can play a role of separating the tunnel from the cement fixed outside the pipeline 10, and prevent the water from permeating into the cement and then permeating into the pipeline 10, specifically, a support frame is bonded or dare-connected to the pipe piece 1 every 2m, the water permeable pipe 3 is mounted and fixed on the support frame, and then the water blocking film 2 is bonded and fixed along the inner wall of the lining and the periphery of the water permeable pipe 3;
step3 as shown in fig. 16 and 17, a first tube 10 is transported into the segment 1: specifically, a first pipeline 10 is hoisted to a test section installation inlet, a front support frame 20 is installed and fixed at an inserting opening of a sleeve 50 of the first pipeline 10, a sleeve positioning frame 300 is installed at the rear end of the sleeve 50 at a front end positioning frame 400 of the first pipeline 10, a steel plate which is flush with the inner bottom of the sleeve 50 needs to be arranged at a lining inlet section, so that a support trolley 40 in the middle of the front support frame 20 can support, and the front support frame 20 enters the first pipeline 10 to complete the process; installing the rear support frame 30 at the joint of the sleeve 50 of the first pipeline 10, and paying attention to the fact that the end surface of the joint of the sleeve 50 cannot be in contact with the rear support frame 30, so that the joint of the sleeve 50 is prevented from being pushed to be deviated by a forklift 70 in the process of pushing the first pipeline 10, the socket end surface in the sleeve 50 is required to be in close contact with the rear support frame 30, and then the rear support frame 30 enters the first pipeline 10 to complete the process; starting the forklift 70 to enable the front fork of the forklift 70 to be inserted into the corresponding front fork sleeve 32, and pushing the first pipeline 10 to advance by the forklift 70 to enter the duct piece 1; after the first pipeline 10 enters the segment 1, the jack 60 is used for supporting the corresponding top plate 212, the supporting trolley 40 is disassembled, the jack 60 is put down, and at this time, the side wheels 23 on the two sides of the middle connecting frame 21 are contacted with the segment 1, so that the first pipeline 10 enters the tunnel;
step4 As shown in FIG. 18, the first pipe 10 is double-lined in place: specifically, after a first pipeline 10 arrives at a designated place, the lower part of a socket end of the first pipeline 10 is temporarily supported by a sand bag 4, a lifting oil cylinder of a forklift 70 lifts a joint end of a sleeve 50, a positioning support 5 is arranged at the lower part of the sleeve 50, then a front supporting frame 20, a rear supporting frame 30 and a sleeve positioning frame 300 are detached, after the lifting oil cylinder of the forklift 70 falls down, the joint of the sleeve 50 is in contact with the positioning support 5, and the two sides of the sleeve are knocked by wood wedge blocks 6 to realize supporting and positioning;
step5, as shown in fig. 19, grouting the space between the first pipe 10 and the pipe piece 1 in several times to fix the first pipe 10 in the tunnel, specifically, outside the installation lines on both sides of the first pipe 10, piling the space formed between the pipe piece 1 and the first pipe 10 with sand bags 4 to form a retaining wall, and laying a film in the retaining wall to reduce the overflow of slurry, when cement paste is grouted, using a grouting pipe to insert from one side, automatically leveling the cement paste in the annular gap, the grouting is divided into several times of grouting, preventing the first pipe 10 from floating by one-time grouting, flushing the grouting pipe with clean water for 30s after the grouting height is in place each time, preventing the grouting pipe from being blocked by residual cement paste solidification after stopping grouting, after each grouting is finished, waiting for the cement paste initial setting, then performing next grouting to achieve the purpose of layering, preventing the first pipe 10 from floating, observing the displacement observation device when grouting, and observing whether the first pipeline 10 floats or not, and timely informing that grouting is stopped.
step 6: as shown in fig. 20, 21, 22, 23, 24 and 25, a support adjustment mechanism is installed in the first pipeline 10 to extend the rear end of the boom 190 out of the first pipeline 10 by about 1m, the riding wheels 160 are adjusted to be lower than the inner wall of the second pipeline 10 by hydraulic rods, after step2 is repeated, step3 is repeated, after the front support frame 20 and the rear support frame 30 are installed in the process of step3, a plurality of annularly distributed sleeve positioning frames 300 are arranged on the sleeve 50 of the second pipeline 10, a plurality of annularly distributed positioning frames 400 are arranged at the socket end of the second pipeline 10 to prevent the socket ends of the sleeve 50 and the second pipeline 10 from deflecting, so that the forklift can convey the second pipeline 10 to a stop distance of 1m from the first pipeline 10, specifically, the forklift 70 is slowly started to integrally enter the rear end of the boom 190 into the second pipeline 10, the hydraulic rods of the boom 190 are manually lifted, the riding wheel 160 is enabled to support the second pipeline 10, the front support frame 20 at the lower part of the second pipeline 10 is separated from the duct piece 1, the front support frame 20 is dismantled and taken out from the gap between the two pipelines 10, the second pipeline 10 is placed on a trailer to prevent the inner wall of the second pipeline 10 from being scratched, enough lubricant is coated on the inner wall of the joint of the sleeve 10 and the outer part of the socket, and no missing coating exists after two times of coating, so that the installation is convenient;
step 7-installation of the second pipeline 10 in place as shown in figures 26, 27 and 28: slowly starting the forklift, pushing the second pipeline 10 to stop at a distance of about 50mm from the bell mouth of the first pipeline 10 (an indicating rod can be placed on the forklift 70 and lines are drawn in the pipe piece), locking four wheels of the forklift 70 by using a wood wedge block 6 to prevent the forklift 70 from moving backwards during socket operation, slowly pushing the joint of the second pipeline 10 further close to the front sleeve 50 by using a forklift auxiliary tool on the forklift 70, adjusting the joint of the spigot of the second pipeline 10 and the sleeve 50 of the first pipeline 10 to be basically consistent in the vertical and horizontal directions by using left and right and upper and lower hydraulic rods of a support adjusting mechanism in the first pipeline 10, if the vertical deformation of the first pipeline 10 is large, using a pipeline roundness adjusting rod 8 to expand the diameter of the pipeline at the position, manually starting a front and rear pushing oil cylinder on the forklift auxiliary tool, slowly pushing, inserting the spigot part of the second pipeline 10 into the sleeve 50 of the second pipeline 10, observing the gap between the upper part and the lower part and the left and the right part in the faucet, if the resistance is larger or the upper part and the lower part and the left and the right part deviate, opening a left-right moving oil cylinder and a right-left moving oil cylinder of the auxiliary tool of the forklift to swing or adjust in a small range, if special conditions exist, inserting the second pipeline 10 into the faucet, installing the auxiliary tool of the lever block on two sides of the first pipeline 10 in the horizontal direction, hanging one side of the auxiliary tool on the faucet in the sleeve 50 of the second pipeline 10, hanging the other end of the auxiliary tool on the faucet in the first pipeline 10, pressing the auxiliary tools on two sides by using the roundness adjusting rod 8, tensioning the lever block of 10T by using the lever block, and carrying out socket joint assistance until the second pipeline 10.
step8 step6 to step7 are repeated cyclically to connect all the pipes 10 in sequence.
In this embodiment, removal of the front support 20 may be accomplished by lifting the duct 10 with another forklift or by using the same structure as the support cart 40.
As shown in fig. 21 and 29, the sleeve positioning frame 300 has a first long plate 301, a connecting plate 302, a first short plate 303, and an L-shaped connecting plate 304, which are connected in sequence, the short plate of the L-shaped connecting plate 304 is connected to the first short plate 303, the side wall of the sleeve 50 can be located between the first long plate 301 and the first short plate 303, the short plate of the L-shaped connecting plate 304 abuts against the rear end surface of the pipeline 10, the long plate of the L-shaped connecting plate 304 abuts against the inner wall of the pipeline 10, a first locking plate 305 is disposed on one side of the first short plate 303, the first locking plate 305 is connected to one end of a corresponding lever block, and the L-shaped connecting plate 304 and the first locking plate 305 are both located in the sleeve 50.
As shown in fig. 21 and 30, the positioning frame 400 has a second long plate 401, a second connecting plate 402 and a second short plate 403 which are connected in sequence, the side wall of the pipeline 10 can be located between the second long plate 401 and the second short plate 403, the second short plate 403 is located inside the pipeline 10, the inner end surface of the second connecting plate 402 abuts against the front end surface of the pipeline 10, a second locking plate 404 is arranged on the outer end of the second connecting plate 402, the inward folded portion 4041 of the second locking plate 404 is connected with the second short plate 403, the second locking plate 404 is connected with the other end of the corresponding lever block, the sleeve positioning frame 300 is fastened on the rear end of the sleeve 50 by pulling the lever block, and the positioning frame 400 is fastened on the front end of the pipeline 10, so as to position the sleeve 50 and prevent the sleeve 50 from deviating.
As shown in fig. 21 and fig. 31, in this embodiment, the roundness adjusting rod 8 includes a connecting pipe 81, two ends of the connecting pipe 81 are respectively connected with a moving block through a nut and a thread, the moving block includes a short rod 82 in thread fit with an end portion corresponding to the connecting pipe 81, a U-shaped plate 83 is disposed on an outer end of the short rod 82, a bottom wall of the U-shaped plate 83 is a plane, the bottom wall of the U-shaped plate 83 is connected with the outer end of the short rod 82, a wood block 84 is disposed in the U-shaped plate 83, the wood block 84 is located between a pair of side walls of the U-shaped plate 83, the outer end of the wood block 84 can be pressed against an inner side wall of the pipeline 10, and when the roundness of the pipeline 10 needs to be adjusted, only the positions of the moving blocks at two ends.
It should be noted that the embodiments described herein are merely preferred ways to carry out the invention, and that all obvious modifications and variations are possible within the scope of the invention as defined in the claims.
Claims (8)
1. The utility model provides a pipeline transportation and socket joint installation device in narrow and small space which characterized in that includes:
the pipeline propelling mechanism comprises a front supporting frame (20) capable of being installed at the front end of a pipeline (10), a rear supporting frame (30) capable of being installed in a sleeve (50) positioned at the rear end of the pipeline (10), and a supporting trolley (40) capable of being positioned at the lower end of the front part of the pipeline (10);
the support adjusting mechanism comprises a support adjusting frame (500) capable of being installed in the pipeline (10) and a roundness adjusting rod (8) capable of being located in the pipeline (10), the cantilever end of a cantilever (190) of the support adjusting frame (500) can extend out of the rear end of the pipeline (10), the support adjusting frame (500) can support the pipeline (10) and adjust the position of the pipeline (10), and the roundness adjusting rod (8) can support the front end of the pipeline (10) before the pipeline (10) is installed;
specifically, the front support (20) comprises: the middle connecting frame (21) is provided with a hollow first base rod (211), and a pair of top plates (212) are arranged at the front end of the first base rod (211); the pair of wheel seats (22) are respectively arranged on two sides of the first base rod (211), the front end of each wheel seat (22) is provided with a pair of mounting plates (221), the rear end of each wheel seat (22) is provided with a pair of clamping plates (222), and the pipe wall of the pipeline (10) can be located between the pair of clamping plates (222); a pair of side wheels (23), the side wheels (23) being mounted between a corresponding pair of mounting plates (221), and the outer peripheries of the side wheels (23) being capable of abutting against the inner wall of the tunnel, the rear support frame (30) comprising: a second base shaft (31); a pair of front fork sleeves (32), wherein the pair of front fork sleeves (32) are fixed on a flat plate (38) positioned below the second base rod (31), the flat plate (38) is rotatably connected to the lower end of the second base rod (31) through a bearing, and the front fork sleeves (32) extend from the rear of the second base rod (31) to the front of the second base rod (31); the pair of front fork sleeves (32) are positioned between the pair of push plates (33), the push plates (33) are connected with the second base rod (31) through a pair of thin rods (34) which are fixed on the lower end of the second base rod (31) correspondingly, and the front end surfaces of the push plates (33) can be pressed on the rear end surface of the pipeline (10); the pair of L-shaped plates (35) are respectively positioned on two sides of the rear end of the second base rod (31), the short plates of the L-shaped plates (35) are connected with the rear end face of the second base rod (31), the long plates of the L-shaped plates (35) extend towards the front of the second base rod (31), and the outer wall of the sleeve (50) can be pressed against the long plates of the L-shaped plates (35); a pair of bearing plates (36), wherein the bearing plates (36) are positioned below the second base rod (31), and the bearing plates (36) are arranged on the upper ends of the rear parts of the corresponding front fork sleeves (32).
2. The pipe transporting and socket installation in a narrow space according to claim 1, characterized in that said support trolley (40) comprises:
the lower end of the pipeline (10) can be pressed against the vehicle body (41), the front end of the vehicle body (41) is provided with a baffle (411), and the front end surface of the pipeline (10) can be pressed against the rear end surface of the baffle (411);
two pairs of rollers (42), the two pairs of rollers (42) being mounted on the lower end of the vehicle body (41).
3. The pipe transporting and socket mounting device in a narrow space according to claim 2, wherein a soft material is adhered to both the top surface of said body (41) and the rear end surface of said baffle (411).
4. The pipe transportation and socket installation device in a narrow space according to claim 3, wherein the pipe propulsion mechanism further comprises a pair of jacks (60) and a forklift (70), the pair of jacks (60) being provided on a mounting frame (210) located in the tunnel, the rams of the jacks (60) being capable of acting on the corresponding head plates (212); the front fork of the forklift (70) can extend into the corresponding front fork sleeve (32) and extend into the pipeline (10), and the propelling device arranged at the front end of the forklift (70) can act on the corresponding pressure bearing plate (36).
5. The pipe transporting and socket installation device in a narrow space according to claim 1, wherein the support adjustment frame (500) further comprises:
the middle frame (80) comprises a pair of side mounting rods (801), the side mounting rods (801) are connected through a pair of cross beams (802), the end faces of the side mounting rods (801) are inclined faces, inclined plates (803) are arranged on the end faces of the side mounting rods (801), supporting columns (804) are arranged on the top faces of the side mounting rods (801), the supporting columns (804) are connected through a cross rod (805), a rectangular supporting plate (806) is arranged at the upper end of one supporting column (804), and a square supporting plate (807) is arranged at the upper end of the other supporting column (804);
the pair of wheel carriers (90) are respectively positioned at the inner side and the outer side of the middle frame (80), and the wheel carriers (90) are connected with a pair of inclined plates (803) positioned at one side corresponding to the middle frame (80);
two pairs of rotating wheels (100), one pair of rotating wheels (100) is arranged on the lower end of one wheel frame (90), and the other pair of rotating wheels (100) is arranged on the lower end of the other wheel frame (90);
the pair of arc base plates (110) are arranged at the lower end of one wheel frame (90), the other pair of arc base plates (110) are arranged at the lower end of the other wheel frame (90), each pair of arc base plates (110) are positioned at the outer sides of the corresponding pair of rotating wheels (100), the arc base plates (110) are connected with the corresponding wheel frames (90) through corresponding nut screw mechanisms, and the outer peripheral surfaces of the rotating wheels (100) and the outer arc surfaces of the arc base plates (110) can be pressed against the lower inner wall of the pipeline (10);
the jacking frame (120) comprises a rectangular connecting plate (121) and a square connecting plate (122) which are positioned at the bottom, the rectangular connecting plate (121) is connected with the rectangular supporting plate (806), the square connecting plate (122) is connected with the square supporting plate (807), the upper end of the rectangular connecting plate (121) is provided with a pair of thin jacking columns (123), the pair of thin jacking columns (123) are connected with each other through a lower beam (124) and an upper beam (125), one end of the cantilever (190) is pivoted between the pair of thin jacking columns (123), the upper end of the square connecting plate (122) is provided with a thick jacking column (126), the lower end of the middle part of the cantilever (190) is connected with the thick jacking column (126) through a first double-hinged oil cylinder (131), and the lower part of the thick jacking column (126) is connected with the lower beam (124) through a lower connecting beam (127), an upper connecting beam (128) is arranged between the upper part of the thick jacking column (126) and the upper beam (125), one end of the upper connecting beam (128) is connected with the thick jacking column (126), and the other end of the upper connecting beam (128) extends to the front of the upper beam (125);
the swing arm (140) is connected to the cantilever end of the cantilever (190) through a pair of second double-hinged oil cylinders (150) which are respectively positioned at the inner side and the outer side of the cantilever end of the cantilever (190);
the pair of supporting wheels (160) are mounted at the rear end of the swing arm (140), the pair of supporting wheels (160) are respectively positioned at the inner side and the outer side of the swing arm (140), and the periphery of the supporting wheels (160) can act on the inner wall of the pipeline (10);
a pair of arc top plates (170), wherein the pair of arc top plates (170) are positioned above the cantilever (190), one arc top plate (170) is connected with the upper end of the front part of the upper connecting beam (128) through one oil cylinder (180) with a seat, the other arc top plate (170) is connected with the upper end of the thick jacking column (126) through the other oil cylinder (180) with a seat, and the outer arc surface of the arc top plate (170) can be pressed against the upper inner wall of the pipeline (10);
a lateral adjustment bracket (600), the lateral adjustment bracket (600) being located below the cantilever (190), the transverse adjusting frame (600) comprises a fixed connecting rod (601) arranged outside one supporting column (804), the fixed connecting rod (601) is vertical to the supporting column (804), and two sides of the fixed connecting rod (601) are respectively provided with a reinforced sloping plate (602), the outer end of the fixed connecting rod (601) and the outer ends of the pair of reinforced sloping plates (602) are connected with a transverse supporting rod (603), two ends of the transverse supporting rod (603) are respectively provided with an oil cylinder seat (604), an oil cylinder (605) is arranged on the oil cylinder seat (604), an extension rod of the oil cylinder (605) is connected with an adjusting support plate (606), a plurality of supporting rollers (607) are arranged at the outer end of the adjusting supporting plate (606), the peripheral surface of the supporting roller (607) can be pressed against the inner wall of the pipeline (10).
6. The pipe transporting and socket mounting device in a narrow space according to claim 5, wherein the angle between the end surface of the side mounting bar (801) and the top surface of the side mounting bar (801) is 20 ° to 60 °.
7. The pipe transportation and socket installation device in the narrow space according to claim 6, wherein the roundness adjusting rod (8) comprises a connecting pipe (81), two ends of the connecting pipe (81) are respectively connected with a moving block through a nut and a thread, the moving block comprises a short rod (82) which is in threaded fit with the end corresponding to the connecting pipe (81), a U-shaped plate (83) is arranged on the outer end of the short rod (82), the bottom wall of the U-shaped plate (83) is a plane, the bottom wall of the U-shaped plate (83) is connected with the outer end of the short rod (82), a wood cushion block (84) is arranged in the U-shaped plate (83), the wood cushion block (84) is located between a pair of side walls of the U-shaped plate (83), and the outer end of the wood cushion block (84) can be pressed against the inner side wall of the pipe (10).
8. A use method of the pipeline transportation and socket installation device in the narrow space according to any one of claims 1 to 7, which is characterized by comprising the following steps:
step1, lifting, unloading and storing all the pipelines (10) to be installed in the tunnel;
step2, arranging a water-blocking film (2) and a water-permeable pipe (3) in the pipe piece (1) lined in the tunnel;
step3 transporting a first tube (10) into a tube sheet (1): respectively installing a front supporting frame (20), a supporting trolley (40) and a rear supporting frame (30) on the front end of a first pipeline (10) and a sleeve (50), installing a positioning frame (400) on the front end of the first pipeline (10), installing a sleeve positioning frame (300) on the rear end of the sleeve (50), enabling a forklift (70) to convey the first pipeline (10) into a tunnel, and unloading the supporting trolley (40) by using a jack (60) after the first pipeline (10) enters the tunnel, and enabling the forklift (70) to convey the first pipeline (10) to a proper position;
step 4-two lining in place of the first pipe (10): the sand bag (4) and the positioning support (5) are respectively padded at the lower end of the front part and the lower end of the rear part of the first pipeline (10), then the front supporting frame (20), the rear supporting frame (30) and the sleeve positioning frame (300) are detached, and wood wedge blocks (6) are padded at the two sides of the first pipeline (10) and are knocked to be compact;
step5, grouting the first pipeline (10) and the pipe piece (1) in multiple times to ensure that the first pipeline (10) is fixed in the tunnel: outside the installation line on two sides of the first pipeline (10), a space formed between the pipe piece (1) and the first pipeline (10) is piled up by a sand bag (4) to form a retaining wall, a film is laid in the retaining wall, and then grouting is carried out;
step 6: after installing the support adjustment mechanism in the first pipeline (10) and repeating step2, repeating step3 to enable the forklift to transport the second pipeline (10) to a certain distance away from the first pipeline (10) and stop: slowly starting the forklift (70) to enable the rear end of the cantilever (190) to enter the second pipeline (10), then enabling the riding wheel (160) to support the second pipeline (10) through operation, and dismantling the front supporting frame (20);
step7 installation in place of the second pipeline (10): continuing to slowly start the forklift (70) to enable the second pipeline (10) to be conveyed to a smaller distance away from the first pipeline (10), locking four wheels of the forklift (70) by using a wood wedge block (6), enabling the front part of the second pipeline (10) to be close to a sleeve (50) at the rear part of the first pipeline (10) by using a propelling device, adjusting the second pipeline (10) to be in proper roundness by using a roundness adjusting rod (8), adjusting the vertical and horizontal positions by using oil cylinders on a support adjusting frame (500) and a transverse adjusting frame (600), adjusting the vertical and horizontal positions of a rear supporting frame (30) by using the forklift as necessary, adjusting the rear supporting frame to be in proper positions, and propelling and inserting the second pipeline (10) by using the propelling device at the front end of the forklift to enable the second pipeline (10) to be installed in place;
step8 step 6-step 7 are repeated cyclically, and all the pipelines (10) are connected in sequence.
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| CN113048287B (en) * | 2021-04-01 | 2022-07-12 | 中交第二航务工程局有限公司 | Socket type reinforced concrete pipeline installation adjusting device and using method |
| CN116495394B (en) * | 2023-05-17 | 2023-11-21 | 乌恰县帕米尔建筑工程开发有限公司 | Municipal water supply and drainage pipe feeding method |
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| JP4719048B2 (en) * | 2006-03-27 | 2011-07-06 | 積水化学工業株式会社 | Pipe connecting jig and pipe connecting method |
| CN202852197U (en) * | 2012-10-18 | 2013-04-03 | 北京隆科兴非开挖工程有限公司 | Non-excavation correcting device for pipeline centre line deviation after pipe-jacking construction |
| CN206234468U (en) * | 2016-08-29 | 2017-06-09 | 中国水利水电第十一工程局有限公司 | Installation equipment is drawn in a kind of hydraulic pressure for large-scale PCCP Pipe installings |
| CN206268601U (en) * | 2016-12-15 | 2017-06-20 | 方圆电气股份有限公司 | A kind of pipeline construction aids in the service of connection devices |
| CN207364440U (en) * | 2017-10-23 | 2018-05-15 | 孔晓琦 | A kind of water supply and sewerage pipeline component of new structure |
| CN209469869U (en) * | 2019-01-18 | 2019-10-08 | 山西省工业设备安装集团有限公司 | The construction auxiliary mould of poling in a kind of major diameter heat supply pipeline push pipe |
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