CN113294590A - Steel pipe elevation positioning device for pipe jacking inner-penetrating steel pipe construction - Google Patents
Steel pipe elevation positioning device for pipe jacking inner-penetrating steel pipe construction Download PDFInfo
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- CN113294590A CN113294590A CN202110660413.2A CN202110660413A CN113294590A CN 113294590 A CN113294590 A CN 113294590A CN 202110660413 A CN202110660413 A CN 202110660413A CN 113294590 A CN113294590 A CN 113294590A
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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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- 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
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel pipe elevation positioning device for pipe-jacking internally-penetrating steel pipe construction, which comprises an operation platform, wherein positioning side plates are arranged on the left side and the right side of the operation platform, jacking assemblies are arranged on the positioning side plates, the jacking assemblies on the two positioning side plates are distributed in a staggered manner from front to back, a supporting and adjusting assembly is arranged below the jacking assembly, a side pressing assembly is arranged between the left positioning side plate and the right positioning side plate, and a guiding and positioning assembly is arranged on the front side of the operation platform. The device can be used for conveniently controlling and adjusting the elevation of the pipeline, ensuring the position of the axis elevation of the steel pipe to be in place, effectively improving the actual construction quality, performing auxiliary supporting and limiting on the steel pipe before pushing the steel pipe into the jacking pipe, and ensuring the stability of the whole structure when the steel pipe penetrates through the pipeline, so that the follow-up pushing operation on the pipeline is more convenient, the construction safety performance is improved, the whole design is ingenious and reasonable, the practicability is high, the part structure is simple, the operation and the use are convenient, the flexibility is high, the application range is wide, the repeated use can be realized, and the materials can be recycled.
Description
Technical Field
The invention belongs to the technical field of internal air pipes of integrated cookers, and particularly relates to a steel pipe elevation positioning device for pipe jacking and steel pipe penetrating construction.
Background
Along with the development of national urbanization, urban water diversion increasingly shows an ascending trend, the construction of water delivery pipelines in water diversion projects is gradually increased, and the pipe jacking construction method is increasingly popularized due to the characteristic that earth surface excavation is not needed. When the pipe jacking construction passes through a road (house), the construction method of penetrating a steel pipe in a concrete sleeve is mostly adopted in consideration of the fact that the road is straight during the pipe jacking construction and the upper load is complex. In the construction of wearing the steel pipe in current ejector pipe, the elevation of pipeline is difficult to control, has increased the construction degree of difficulty, influences actual construction quality.
Disclosure of Invention
The invention aims to provide a technical scheme of a steel pipe elevation positioning device for pipe-jacking inner-penetrating steel pipe construction aiming at the defects in the prior art, the device can be used for conveniently controlling and adjusting the elevation of a pipeline, ensuring the position of the axis elevation of a steel pipe to be in place, effectively improving the actual construction quality, and performing auxiliary supporting and limiting before the steel pipe is pushed into the pipe jacking to ensure the stability of the whole structure during the pipe penetrating, thereby being more convenient for the subsequent propelling operation on the pipeline and improving the construction safety performance.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a wear steel pipe elevation positioner for steel pipe construction in push pipe which characterized in that: the automatic pipe jacking and positioning device comprises an operation platform, the left side and the right side of the operation platform are provided with positioning side plates, the positioning side plates are provided with jacking components, the jacking components on the two positioning side plates are distributed in a staggered mode, the jacking components are arranged in front of and behind the positioning side plates, the jacking components are arranged above the top of the steel pipe limited by the jacking components, supporting and adjusting components are arranged below the jacking components, the steel pipe is supported and lifted through the supporting and adjusting components, side pressure components are arranged between the left positioning side plates and the right positioning side plates, the left side and the right side of the steel pipe limited by the side pressure components are arranged, the front side of the operation platform is provided with guiding and positioning components, and guiding and positioning of a jacking pipe and the steel pipe are achieved through the guiding and positioning components.
Further, last removal gyro wheel and the extension board of being provided with of operation platform, realize the removal regulation of operation platform position through removing the gyro wheel, be provided with fixed subassembly on the extension board, it is fixed to realize operation platform's location through fixed subassembly, overall structure reasonable in design, can remove the adjustment to the position of whole device through removing the gyro wheel, thereby be convenient for the location adjustment between the steel pipe of placing on the device and the push pipe, and fixed subassembly can be with device fixed mounting after the relative push pipe position control of steel pipe targets in place, guarantee the structural firmness of device, thereby ensure placing the steadiness of steel pipe, effectively prevent that the steel pipe that adjusts from taking place skew dislocation etc, the steady propulsion operation of follow-up steel pipe of being more convenient for, and the safety is improved.
Further, the fixing component comprises a positioning rod and a limiting rod, the extending plate is provided with a positioning hole, the positioning rod is matched and inserted in the positioning hole, the positioning rod is abutted and fixed on the extending plate through a first set screw, the top end of the positioning rod is provided with a limiting plate, the bottom end of the positioning rod is provided with an expanding plate, the expanding plate is provided with a mounting hole, the positioning rods on the same extending plate are connected through the limiting rod, the limiting hole is arranged on the positioning rod, the limiting rod penetrates through the limiting hole and is supported on the top surface of the extending plate, the same extending plate is provided with a plurality of positioning holes, each positioning hole is provided with a positioning rod, the device and the placing ground are fixedly installed after the device is moved in place through the plurality of positioning rods, so that the movement of the device is limited, the placing structure stability of the device is ensured, the stable proceeding of the subsequent pipeline propelling process is convenient, when the device needs to be moved, the limiting rods penetrate through the limiting holes between the plurality of positioning rods on the same extending plate, on the top surface of the spacing support extension plate of gag lever post, make the locating lever not contact with ground, thereby the cooperation removes the removal adjustment that the gyro wheel can realize the device, and when needs fixing device, take the gag lever post out, the locating lever moves down along the locating hole under the action of gravity, make the locating lever conflict place subaerial, the mounting hole cooperation rag screw on the rethread expansion board is fixed between with locating lever and the ground, guarantee the fastness that the device was placed, screw up first holding screw simultaneously, ensure the installation fastness between locating lever and the extension plate, thereby guarantee the support positioning action of locating lever to the device, and the structure safety performance is improved.
Further, the guiding and positioning assembly comprises a support frame and a guide sleeve, the inner diameter of the guide sleeve is matched with the outer diameter of the steel pipe, the outer diameter of the guide sleeve is matched with the inner diameter of the jacking pipe, the support frame is fixedly connected between the two positioning side plates, the guide sleeve is connected with the support frame, the design is ingenious and reasonable, positioning adjustment of the steel pipe and the jacking pipe can be assisted through the guide sleeve, the inner diameter and the outer diameter of the guide sleeve are manufactured according to the actual sizes of the steel pipe and the jacking pipe, the inner diameter of the guide sleeve is matched with the outer diameter of the steel pipe, the outer diameter of the guide sleeve is matched with the inner diameter of the jacking pipe, the guide sleeve is clamped at the port of the jacking pipe, the end part of the steel pipe extends into the guide sleeve, indirect positioning between the steel pipe and the jacking pipe can be achieved through the guide sleeve, the height consistency of the axes of the steel pipe and the jacking pipe is ensured, the adjustment of the elevation position of the steel pipe is guaranteed, and the construction quality is effectively improved.
Furthermore, be provided with fixed lug on the support frame, be provided with on the uide bushing and keep off the ring, keep off and be provided with on the ring and connect the lug, it adjusts the rope to connect to be connected with between lug and the fixed lug, the design that keeps off the ring can ensure that the uide bushing blocks into the certain length in the top pipe, the joint location between uide bushing and the push pipe of being convenient for, and connect the lug and realize being connected between support frame and the uide bushing through adjusting the rope, and because it has certain length and tensile properties to adjust the rope, thereby the position sleeve of being convenient for between uide bushing and the push pipe is established, and the design is ingenious and reasonable, and the use is adjusted conveniently and simply.
Furthermore, the jacking assembly comprises an adjusting frame and a jacking rod, an adjusting chute is arranged on the positioning side plate, the adjusting frame is connected in the adjusting chute in a sliding manner, the adjusting frame is tightly fixed on the corresponding positioning side plate through a second set screw, a through hole is formed in the adjusting frame, the jacking rod penetrates through the through hole, the jacking rod is clamped and limited on the adjusting frame through a limiting nut, a jacking plate is arranged at the bottom end of the jacking rod, the bottom surface of the jacking plate is of an arc-shaped structure, the structural design is compact and reasonable, the adjusting frame can move up and down along the adjusting chute on the corresponding positioning side plate, so that the height of the adjusting frame is adjusted, the adjustment range value of the height of the jacking rod is changed, the jacking rod can be suitable for limiting the tops of various steel pipes with different sizes, the application range is wide, the adjusting frame is fixed with the positioning side plate through the second set screw after being adjusted in place, effectively guarantee the structural stability of roof pressure subassembly, the roof pressure pole passes through the perforation joint on the alignment jig, and two limit nut clamp is tight fixed about the rethread, realizes the installation fastness of roof pressure pole on the alignment jig, and the area of contact at roof pressure subassembly and steel pipe top can be guaranteed to the design of roof pressure pole bottom roof pressure board, guarantees the spacing effect in top, and the bottom surface of roof pressure board can increase the area of contact of roof pressure board and steel pipe for arc structural design, further improves limiting displacement.
Further, the supporting and adjusting assembly comprises a lifting column, an adjusting plate and a supporting rod, the lifting column is fixedly arranged on the operating platform, the top end of the lifting column is fixedly connected with the adjusting plate, a limiting sleeve is arranged on the adjusting plate, the bottom end of the supporting rod is screwed in the limiting sleeve through threads, a supporting plate is arranged at the top end of the supporting rod, the adjusting plate can be driven to move through the lifting of the lifting column, so that the height of the supporting rod is indirectly adjusted, the height of a steel pipe horizontally placed on the supporting rod is adjusted, the axis elevation of the steel pipe reaches the design height, the accurate positioning of the steel pipe and a jacking pipe is ensured, a fixing mode of screwing the threads is adopted between the supporting rod and the limiting sleeve, the installation firmness between the supporting rod and the adjusting plate can be ensured, the subsequent disassembly and assembly maintenance of the supporting rod can be facilitated, the whole assembly and disassembly are convenient and simple, the design, the supporting and lifting effect of the supporting and adjusting assembly on the steel pipe is guaranteed, and the overall stability is improved.
Further, support the adjustment assembly and still include the direction arc, be provided with the guiding hole on the direction arc, the bracing piece runs through the guiding hole, the both ends difference joint of direction arc is on two location curb plates, the direction arc passes through screw and location curb plate fixed mounting, the design of direction arc can play the direction limiting displacement, the bracing piece runs through the guiding hole, make the bracing piece receive the spacing of guiding hole all the time when reciprocating, whole verticality when guaranteeing the bracing piece and reciprocating, thereby the regulation location of the steel pipe elevation position of being more convenient for, fix with screw between direction arc and the location curb plate, can guarantee the installation fastness of direction arc, connected mode is nimble, easy dismounting is simple.
Furthermore, the front side and the rear side of the operation platform are respectively provided with an auxiliary bracket, the auxiliary bracket is fixedly connected with the adjusting plate, the top of the auxiliary bracket is provided with an arc-shaped supporting groove, the auxiliary bracket is provided with an installation perforation, a guide rod is arranged in the installation perforation, the bottom end of the guide rod is fixedly connected with the operation platform, the guide rod is provided with a support nut, the support nut is supported and lifted on the bottom surface of the auxiliary bracket, the design of the auxiliary bracket can be matched with the support rod to jointly support and lift the steel pipe, the placement stability of the steel pipe on the device is ensured, the structural safety performance is improved, the arc-shaped supporting groove is more attached to the design of the outer circular surface of the steel pipe, the auxiliary supporting effect of the auxiliary bracket on the steel pipe is ensured, meanwhile, the guide rod is arranged in the installation perforation of the auxiliary bracket, the design of, meanwhile, the supporting nut is arranged on the guide rod, the supporting nut can be matched with the lifting column to jointly ensure the structural stability after the height of the steel pipe is adjusted, the supporting nut is supported on the bottom surface of the auxiliary bracket in an auxiliary mode, the supporting and lifting effect of the supporting and adjusting assembly is ensured, and the operation is safer and more reliable.
Further, the side pressure assembly comprises a driving motor, an adjusting screw, a left side pressure plate and a right side pressure plate, the adjusting screw transversely penetrates through the two positioning side plates, the driving motor is connected with the adjusting screw, a left thread section and a right thread section with opposite thread directions are arranged on the adjusting screw, the left side pressure plate is arranged on the left thread section, the right side pressure plate is arranged on the right thread section, the left side pressure plate and the right side pressure plate are arranged between the two positioning side plates, a dovetail chute is arranged on the top surface of the operating platform, the bottom ends of the left side pressure plate and the right side pressure plate are both slidably clamped in the dovetail chute, the structural design is ingenious and reasonable, the side pressure assembly is arranged between the top pressure assemblies, the side pressure assembly cannot be influenced by the top pressure assembly in the moving and adjusting process, the driving motor drives the adjusting screw to rotate, the threads of the left thread section and the right thread section are designed with opposite directions, so that the left side pressure plate and the right side pressure plate on the adjusting screw move towards or towards each other at the same time, the realization is spacing or loosen the steel pipe side, and the bottom of left side clamp plate and right side clamp plate receives dovetail groove's restriction again, effectively guarantee the stationarity that left side clamp plate and right side clamp plate removed the accommodation process, under the initial condition, the inboard at the left location curb plate of operation platform is contradicted to the left side clamp plate of left side, the inboard at the location curb plate on operation platform right side is contradicted to the right side clamp plate, thereby be more convenient for follow-up spacing regulation to the steel pipe side, left side clamp plate and right side clamp plate are proofreaied the steel pipe of placing on the device, make the steel pipe control spacing back just in time be located central department, be convenient for subsequent location regulation of steel pipe.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the device can be adopted to conveniently control and adjust the elevation of the pipeline, ensure the positioning of the axis elevation of the steel pipe, effectively improve the actual construction quality, carry out auxiliary supporting and limiting before the steel pipe is pushed into the jacking pipe, ensure the stability of the whole structure when the steel pipe passes through the pipeline, further facilitate the subsequent pushing operation of the pipeline, improve the construction safety performance, have the advantages of ingenious and reasonable whole design, strong practicability, simple part structure, convenient operation and use, strong flexibility, wide application range, reusability and recyclable materials, can adjust the horizontal placement height of the steel pipe through the supporting and adjusting assembly, further match with the design of the guiding and positioning assembly, realize the accurate positioning of the axis elevation between the steel pipe and the jacking pipe, ensure that the axis of the steel pipe and the axis of the jacking pipe are on the same straight line, and limit the upper part of the steel pipe through the jacking assembly, the side pressure components limit the left side and the right side of the steel pipe, so that the stability and the stationarity of the whole structure in the steel pipe during penetration are ensured, the linearity of the direction in the steel pipe propulsion process is maintained, the shaking, the shifting and the like in the steel pipe propulsion process are effectively avoided, the engineering safety and the quality can be improved, the construction period can be shortened, and the cost is reduced.
When the device is used in practice, firstly the device is moved to a position close to a jacking pipe, then a steel pipe is horizontally placed on the device, the steel pipe is supported and placed on a supporting plate and an auxiliary bracket, then the steel pipe is pushed towards the direction of the device with a moving guide positioning component arranged at the front end, so that the front end of the steel pipe exceeds a section of length of the supporting frame, then a driving motor is started, the driving motor drives an adjusting screw rod to rotate, a left pressing plate and a right pressing plate on the adjusting screw rod move oppositely at the same time until the left pressing plate and the right pressing plate are abutted and limited on the left side surface and the right side surface of the steel pipe, a guide sleeve is taken down from the top of the supporting frame, then the guide sleeve is pulled to be sleeved at the end part of the steel pipe and ensure that the front port of the steel pipe is flush with the end surface of the guide sleeve, then the device is moved integrally, so that the guide sleeve is attached to the port part of the jacking pipe, unscrewing the supporting nut, starting the lifting column, the lifting column pushes the steel pipe to move up and down for adjustment through the supporting rod, the top height of the outer diameter of the guide sleeve is moved to be corresponding to the top height of the inner diameter of the jacking pipe, the position of the adjusting device is properly controlled, the guide sleeve corresponds to the port of the jacking pipe, the guide sleeve moves forwards along the steel pipe, the guide sleeve is just clamped into the end of the jacking pipe, the stop ring is abutted to the jacking pipe, the height of the axis of the steel pipe is in place, the limiting rod is pulled out, the first set screw is screwed, the expanding plate is fixed with the placed ground through the ground screw, then the limiting nut is unscrewed, the jacking rod is adjusted downwards, the jacking rod is abutted to be limited at the top of the steel pipe, and then the steel pipe is pushed to operate.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a steel pipe elevation positioning device for pipe jacking inner-penetration steel pipe construction according to the present invention;
FIG. 2 is a schematic view of the mounting structure of the driving motor and the positioning side plate according to the present invention;
FIG. 3 is a schematic structural diagram of the dovetail chute of the present invention;
FIG. 4 is a schematic view of the installation structure of the movable roller on the operation platform according to the present invention;
FIG. 5 is a schematic view of the mounting structure of the auxiliary bracket and the support adjustment assembly of the present invention;
FIG. 6 is a schematic view of the structure of the guide bar and the auxiliary bracket according to the present invention;
FIG. 7 is a schematic view of the structure of the auxiliary bracket of the present invention;
FIG. 8 is a schematic structural view of an end guide arc of the present invention;
FIG. 9 is a schematic view of the structure of the adjusting bracket of the present invention;
FIG. 10 is a schematic structural view of a positioning rod of the present invention;
FIG. 11 is a schematic view of the installation structure of the lateral pressure assembly and the operation platform according to the present invention;
FIG. 12 is a schematic view of the mounting structure of the left and right pressing plates on the adjusting screw rod according to the present invention;
FIG. 13 is a schematic view of the mounting structure of the extension plate and the operation platform according to the present invention;
fig. 14 is a schematic view of the placement structure of the jacking pipe on the invention.
In the figure: 1-an operation platform; 2-positioning the side plate; 3-supporting the adjusting assembly; 4-a top pressing component; 5-side pressure component; 6-guiding and positioning components; 7-moving the roller; 8-an extension plate; 9-a fixed component; 10-positioning a rod; 11-a limiting rod; 12-positioning holes; 13-a first set screw; 14-a limiting plate; 15-expanding the plate; 16-mounting holes; 17-a limiting hole; 18-a support frame; 19-a guide sleeve; 20-fixing the lifting lug; 21-a baffle ring; 22-connecting lugs; 23-adjusting the rope; 24-an adjusting bracket; 25-top pressure rod; 26-adjusting the chute; 27-a second set screw; 28-perforating; 29-a limit nut; 30-a top pressing plate; 31-a lifting column; 32-adjusting plate; 33-support rods; 34-a stop collar; 35-guiding arc-shaped plates; 36-a pilot hole; 37-screws; 38-auxiliary carrier; 39-arc bracket; 40-installing a through hole; 41-a guide rod; 42-a support nut; 43-a drive motor; 44-adjusting screw; 45-left press plate; 46-right press plate; 47-left thread segment; 48-right thread section; 49-dovetail chutes; 50-a support pallet; 51-steel pipe.
Detailed Description
As shown in fig. 1 to 14, the steel pipe elevation positioning device for pipe-jacking inner-penetrating steel pipe construction of the present invention comprises an operation platform 1, positioning side plates 2 are arranged on both left and right sides of the operation platform 1, top pressing assemblies 4 are arranged on the positioning side plates 2, the top pressing assemblies 4 on the two positioning side plates 2 are distributed in a front-back staggered manner, the top of a steel pipe 51 can be ensured to have a plurality of limiting points through the top pressing assemblies 4 distributed in a staggered manner, the structural stability is ensured, the top of the steel pipe 51 is limited above the steel pipe 51 by the top pressing assemblies 4, a supporting and adjusting assembly 3 is arranged below the top pressing assembly 4, the top-jacking steel pipe 51 is supported by the supporting and adjusting assembly 3, a side pressing assembly 5 is arranged between the left and right positioning side plates 2, the left and right sides of the steel pipe 51 are limited by the side pressing assembly 5, a guiding and positioning assembly 6 is arranged on the front side of the operation platform 1, and guiding and positioning of the steel pipe 51 are realized by the guiding and positioning assembly 6, the jacking component 4 is limited but not abutted against the top of the steel pipe 51, and the lateral pressure component 5 is limited but not abutted against the left side and the right side of the steel pipe 51, so that the propelling operation of the subsequent steel pipe 51 is not influenced, and on the contrary, the propelling operation of the steel pipe 51 is more stable and reliable due to the limiting effect of the jacking component 4 and the lateral pressure component 5, the operation safety performance is improved, and the construction quality and the construction efficiency are ensured.
Be provided with removal gyro wheel 7 and extension board 8 on operation platform 1, realize the removal regulation of operation platform 1 position through removing gyro wheel 7, be provided with fixed subassembly 9 on the extension board 8, it is fixed to realize the location of operation platform 1 through fixed subassembly 9, overall structure reasonable in design, can remove the adjustment to the position of whole device through removing gyro wheel 7, thereby be convenient for the location adjustment between the steel pipe 51 of placing on the device and the push pipe, and fixed subassembly 9 can be with device fixed mounting after the relative push pipe position control of steel pipe 51 targets in place, the structural firmness of device is guaranteed, thereby ensure placing the steadiness of steel pipe 51, effectively prevent that adjusted steel pipe 51 from taking place skew dislocation etc., the steady propulsion operation of follow-up steel pipe 51 of being more convenient for, and the security is improved.
The fixing component 9 comprises a positioning rod 10 and a limiting rod 11, a positioning hole 12 is arranged on an extension plate 8, the positioning rod 10 is matched and inserted in the positioning hole 12, the positioning rod 10 is tightly fixed on the extension plate 8 through a first set screw 13, a limiting plate 14 is arranged at the top end of the positioning rod 10, an expansion plate 15 is arranged at the bottom end of the positioning rod 10, a mounting hole 16 is arranged on the expansion plate 15, the positioning rods 10 on the same extension plate 8 are connected through the limiting rod 11, a limiting hole 17 is arranged on the positioning rod 10, the limiting rod 11 penetrates through the limiting hole 17 and is supported on the top surface of the extension plate 8, a plurality of positioning holes 12 are arranged on the same extension plate 8, each positioning hole 12 is provided with a positioning rod 10, and the positioning rods 10 are used for mounting and fixing the device and the placing ground after the device is moved in place, so that the movement of the device is limited, the placing structural stability of the device is ensured, and the stable proceeding of the subsequent pipeline propelling process is convenient, when the device needs to remove, through spacing hole 17 through connection there is gag lever post 11 between a plurality of locating levers 10 on same extension board 8, on the top surface of gag lever post 11 spacing support extension board 8, make locating lever 10 not contact with ground, thereby cooperation removal gyro wheel 7 can realize the removal adjustment of device, and when needs fixing device, take gag lever post 11 out, locating lever 10 moves down along locating hole 12 under the action of gravity, make locating lever 10 contradict and place subaerial, 16 cooperation rag screws of mounting hole on rethread expansion board 15 are with fixing between locating lever 10 and the ground, the fastness that the assurance device was placed, screw up first holding screw 13 simultaneously, ensure the installation fastness between locating lever 10 and the extension board 8, thereby guarantee the supporting position effect of locating lever 10 to the device, and improve the structure security performance.
The guiding and positioning assembly 6 comprises a support frame 18 and a guide sleeve 19, the inner diameter of the guide sleeve 19 is matched with the outer diameter of the steel pipe 51, the outer diameter of the guide sleeve 19 is matched with the inner diameter of the jacking pipe, the support frame 18 is fixedly connected between the two positioning side plates 2, the guide sleeve 19 is connected with the support frame 18, the design is ingenious and reasonable, the positioning adjustment of the steel pipe 51 and the jacking pipe can be assisted through the guide sleeve 19, the inner diameter and the outer diameter of the guide sleeve 19 are manufactured according to the actual size of the steel pipe 51 and the jacking pipe, the inner diameter of the guide sleeve 19 is ensured to be matched with the outer diameter of the steel pipe 51, the outer diameter of the guide sleeve 19 is matched with the inner diameter of the jacking pipe, the guide sleeve 19 is clamped at the port of the jacking pipe, the end part of the steel pipe 51 extends into the guide sleeve 19, so that the indirect positioning between the steel pipe 51 and the jacking pipe can be realized through the guide sleeve 19, the axial heights of the steel pipe 51 and the jacking pipe are ensured to be consistent, and the adjustment of the elevation position of the steel pipe 51 is ensured to be in place, effectively improving the construction quality.
Be provided with fixed lug 20 on the support frame 18, be provided with on the uide bushing 19 and keep off ring 21, it connects lug 22 to be provided with on the ring 21 to keep off, be connected with between connection lug 22 and the fixed lug 20 and adjust rope 23, the design that keeps off ring 21 can ensure that uide bushing 19 card goes into to the intraductal certain length of summit, be convenient for the joint location between uide bushing 19 and the jacking pipe, avoid the uide bushing 19 to go into inside the summit completely again simultaneously, and connect lug 22 and realize being connected between support frame 18 and the uide bushing 19 through adjusting rope 23, and because it has certain length and tensile properties to adjust rope 23, thereby be convenient for the position sleeve between uide bushing 19 and the jacking pipe establish, design benefit is reasonable, use and regulation are convenient and simple.
The top pressing component 4 comprises an adjusting frame 24 and a top pressing rod 25, an adjusting sliding groove 26 is arranged on each positioning side plate 2, the adjusting frame 24 is connected in the adjusting sliding groove 26 in a sliding manner, the adjusting frame 24 is tightly fixed on the corresponding positioning side plate 2 through a second set screw 27, a through hole 28 is arranged on the adjusting frame 24, the top pressing rod 25 penetrates through the through hole 28, the top pressing rod 25 is clamped and limited on the adjusting frame 24 through a limit nut 29, a top pressing plate 30 is arranged at the bottom end of the top pressing rod 25, the bottom surface of the top pressing plate 30 is of an arc-shaped structure, the structural design is compact and reasonable, the adjusting frame 24 can move up and down along the adjusting sliding groove 26 on the corresponding positioning side plate 2, so that the height of the adjusting frame 24 is adjusted, the adjusting range value of the height of the top pressing rod 25 is changed, the top pressing rod 25 can be suitable for limiting the tops of various steel pipes 51 with different sizes, the application range is wide, the adjusting frame 24 is limited and fixed with the positioning side plates 2 through the second set screw 27 after being adjusted in place, effectively guarantee the structural stability of roof pressure subassembly 4, roof pressure pole 25 passes through perforation 28 joint on alignment jig 24, two stop nut 29 clamp is tight fixed about the rethread, realize the installation fastness of roof pressure pole 25 on alignment jig 24, the area of contact at roof pressure subassembly 4 and steel pipe 51 top can be guaranteed to the design of roof pressure pole 25 bottom roof pressure board 30, guarantee the spacing effect in top, and the bottom surface of roof pressure board 30 can increase the area of contact of roof pressure board 30 and steel pipe 51 for arc structural design, further improve limiting displacement.
The supporting and adjusting assembly 3 comprises a lifting column 31, an adjusting plate 32 and a supporting rod 33, the lifting column 31 is fixedly installed on the operating platform 1, the top end of the lifting column 31 is fixedly connected with the adjusting plate 32, a limiting sleeve 34 is arranged on the adjusting plate 32, the bottom end of the supporting rod 33 is screwed in the limiting sleeve 34, a supporting plate 50 is arranged at the top end of the supporting rod 33, the lifting column 31 can drive the adjusting plate 32 to move, so that the height of the supporting rod 33 can be indirectly adjusted, the height of a steel pipe 51 horizontally placed on the supporting rod 33 can be adjusted, the axis elevation of the steel pipe 51 reaches the design height, the accurate positioning of the steel pipe 51 and a jacking pipe is ensured, a fixing mode of screwing of threads is adopted between the supporting rod 33 and the limiting sleeve 34, the installation firmness between the supporting rod 33 and the adjusting plate 32 can be ensured, and the subsequent dismounting and maintenance of the supporting rod 33 can be facilitated, the whole installation is dismantled conveniently simply, and the design of supporting plate 50 can increase the area of contact who supports adjusting part 3 and steel pipe 51 bottom, guarantees to support adjusting part 3 and lifts the effect to steel pipe 51's support, improves overall stability ability.
The front side and the rear side of the operating platform 1 are respectively provided with an auxiliary bracket 38, the auxiliary bracket 38 is fixedly connected with the adjusting plate 32, the top of the auxiliary bracket 38 is provided with an arc bracket 39, the height of the lowest point of the arc bracket 39 is consistent with the height of the top surface of the supporting support plate 50, the auxiliary bracket 38 is provided with an installation perforation 40, a guide rod 41 is arranged in the installation perforation 40, the bottom end of the guide rod 41 is fixedly connected with the operating platform 1, the guide rod 41 is provided with a supporting nut 42, the supporting nut 42 is supported and lifted on the bottom surface of the auxiliary bracket 38, the auxiliary bracket 38 is designed to be matched with the supporting rod 33 to jointly support and lift the steel pipe 51, the placement stability of the steel pipe 51 on the device is ensured, the structural safety performance and the firmness performance are improved, the arc bracket 39 is more fit with the design of the outer circular surface of the steel pipe 51, the auxiliary supporting effect of the auxiliary bracket 38 on the steel pipe 51 is ensured, and the guide rod 41 is arranged in the installation perforation 40 of the auxiliary bracket 38, the design through guide bar 41 can play further direction limiting effect to the regulation of steel pipe 51 height, guarantee the verticality among the steel pipe 51 altitude mixture control process, set up support nut 42 on the guide bar 41 simultaneously, can cooperate the structure steadiness behind the steel pipe 51 altitude mixture control jointly to post 31 through support nut 42, support nut 42 auxiliary stay is in the bottom surface of supplementary bracket 38, ensure the support effect of lifting of support adjusting part 3, make the operation safe and reliable more.
The side pressure assembly 5 comprises a driving motor 43, an adjusting screw 44, a left side pressure plate 45 and a right side pressure plate 46, the adjusting screw 44 transversely penetrates through the two positioning side plates 2, the driving motor 43 is connected with the adjusting screw 44, the adjusting screw 44 is provided with a left thread section 47 and a right thread section 48 with opposite thread directions, the left side pressure plate 45 is positioned on the left thread section 47, the right side pressure plate 46 is positioned on the right thread section 48, the left side pressure plate 45 and the right side pressure plate 46 are positioned between the two positioning side plates 2, the top surface of the operating platform 1 is provided with a dovetail sliding groove 49, the bottom ends of the left side pressure plate 45 and the right side pressure plate 46 are both slidably clamped in the dovetail sliding groove 49, the structural design is ingenious and reasonable, the side pressure assembly 5 is positioned between the top pressure assemblies 4, so that the movement and adjustment processes of the side pressure assembly 5 cannot be influenced by the top pressure assemblies 4, the driving motor 43 drives the adjusting screw 44 to rotate, and left side thread section 47 and the design of the 48 opposite direction of right thread section, make left side clamp plate 45 and right side clamp plate 46 on the adjusting screw 44 move in opposite directions or opposite directions simultaneously, realize spacing or loosening to the steel pipe 51 side, and the bottom of left side clamp plate 45 and right side clamp plate 46 receives the restriction of forked tail spout 49 again, effectively guarantee left side clamp plate 45 and the stationarity that right side clamp plate 46 removed the adjustment in-process, under the initial condition, left side clamp plate 45 contradicts in the inboard of the left location curb plate 2 of operation platform 1, right side clamp plate 46 contradicts in the inboard of the location curb plate 2 on operation platform 1 right side, thereby be more convenient for follow-up spacing regulation to the steel pipe 51 side, guarantee to adjust spacing back left side clamp plate 45 and right side clamp plate 46 just in time with the steel pipe spacing in the center department of two location curb plates 2 of left and right sides.
The device can be adopted to conveniently control and adjust the elevation of the pipeline, ensure the positioning of the axial elevation of the steel pipe 51, effectively improve the actual construction quality, carry out auxiliary supporting and limiting before the steel pipe 51 is pushed into the jacking pipe, ensure the stability of the integral structure when the steel pipe passes through the pipeline, further facilitate the subsequent pushing operation of the pipeline, improve the construction safety performance, have ingenious and reasonable integral design, strong practicability, simple part structure, convenient operation and use, strong flexibility, wide application range, reusability and recyclable materials, can adjust the horizontal placement height of the steel pipe 51 through the supporting and adjusting component 3, further match with the design of the guiding and positioning component 6, realize the accurate positioning of the axial elevation between the steel pipe 51 and the jacking pipe, ensure that the axial of the steel pipe 51 and the axial of the jacking pipe are on the same straight line, and limit the upper part of the steel pipe 51 through the jacking component 4, the side pressure assemblies 5 limit the left side and the right side of the steel pipe 51, so that the stability and the stationarity of the whole structure when the steel pipe 51 penetrates through the steel pipe are ensured, the linearity of the steel pipe 51 in the advancing process is kept, the shaking, the shifting and the like of the steel pipe 51 in the advancing process are effectively avoided, the engineering safety and the quality can be improved, the construction period can be shortened, and the cost is reduced.
When the invention is used in practice, firstly, the device is moved to a position close to a jacking pipe, then the steel pipe 51 is horizontally placed on the device, the steel pipe 51 is supported and placed on the supporting plate 50 and the auxiliary bracket 38, then the steel pipe 51 is pushed towards the direction of the device front end provided with the moving guide positioning component 6, so that the front end of the steel pipe 51 exceeds the supporting frame 18 by a certain length, then the driving motor 43 is started, the driving motor 43 drives the adjusting screw 44 to rotate, so that the left side pressing plate 45 and the right side pressing plate 46 on the adjusting screw 44 simultaneously move in opposite directions until the left side pressing plate 45 and the right side pressing plate 46 are abutted and limited on the left side surface and the right side surface of the steel pipe 51, the guide sleeve 19 is taken down from the top of the supporting frame 18, then the guide sleeve 19 is pulled, so that the guide sleeve 19 is sleeved on the end part of the steel pipe 51, and the front end of the steel pipe 51 is ensured to be flush with the end surface of the guide sleeve 19, then the whole moving device moves the guide sleeve 19 to be attached to the end opening of the top pipe, the supporting nut 42 is unscrewed, the lifting column 31 is started, the lifting column 31 pushes the steel pipe 51 to move up and down for adjustment through the supporting rod 33 until the top height of the outer diameter of the guide sleeve 19 moves to the position corresponding to the top height of the inner diameter of the top pipe, then the left and right adjusting device is properly adjusted, so that the guide sleeve 19 corresponds to the port of the jacking pipe, the guide sleeve 19 moves forwards along the steel pipe 51, so that the guide sleeve 19 is just clamped into the end opening of the top pipe until the top pipe abuts against the stop ring 21, the axial line elevation of the steel pipe 51 is in place, the limiting rod 11 is drawn out, the first set screw 13 is screwed, the expansion plate 15 is fixed with the placing ground through the ground screw 37, then, the limiting nut 29 is unscrewed, the top pressure rod 25 is adjusted downwards until the top pressure rod 25 abuts against and is limited at the top of the steel pipe 51, and then the steel pipe 51 is pushed.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (10)
1. The utility model provides a wear steel pipe elevation positioner for steel pipe construction in push pipe which characterized in that: the jacking pipe lifting device is characterized by comprising an operation platform, wherein positioning side plates are arranged on the left side and the right side of the operation platform, jacking assemblies and two supporting and adjusting assemblies are arranged on the positioning side plates in a staggered mode, and are arranged above the top-pressure-assembly-limited steel pipes, the supporting and adjusting assemblies are arranged below the jacking assemblies and support and lift the steel pipes.
2. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 1, wherein: the operation platform is provided with a movable roller and an extension plate, the movable roller is used for realizing the movable adjustment of the position of the operation platform, the extension plate is provided with a fixed assembly, and the fixed assembly is used for realizing the positioning fixation of the operation platform.
3. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 2, wherein: the fixing assembly comprises a positioning rod and a limiting rod, a positioning hole is formed in the extension plate, the positioning rod is matched and inserted in the positioning hole, the positioning rod is abutted and fixed on the extension plate through a first set screw, a limiting plate is arranged at the top end of the positioning rod, a spreading plate is arranged at the bottom end of the positioning rod, a mounting hole is formed in the spreading plate, the same is formed in the extension plate, the positioning rod is connected with the limiting rod through the limiting rod, a limiting hole is formed in the positioning rod, and the limiting rod penetrates through the limiting hole and is supported on the top surface of the extension plate.
4. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 1, wherein: the guide positioning assembly comprises a support frame and a guide sleeve, the inner diameter of the guide sleeve is matched with the outer diameter of the steel pipe, the outer diameter of the guide sleeve is matched with the inner diameter of the top pipe, the support frame is fixedly connected between the two positioning side plates, and the guide sleeve is connected with the support frame.
5. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 4, wherein: the support frame is provided with a fixed lifting lug, the guide sleeve is provided with a baffle ring, the baffle ring is provided with a connecting lifting lug, and an adjusting rope is connected between the connecting lifting lug and the fixed lifting lug.
6. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 1, wherein: the top pressure assembly comprises an adjusting frame and a top pressure rod, an adjusting chute is formed in the positioning side plate, the adjusting frame is connected in the adjusting chute in a sliding mode, the adjusting frame is tightly fixed on the corresponding positioning side plate through a second set screw in a supporting mode, a through hole is formed in the adjusting frame, the top pressure rod penetrates through the through hole, the top pressure rod is clamped and limited on the adjusting frame through a limiting nut, a top pressure plate is arranged at the bottom end of the top pressure rod, and the bottom surface of the top pressure plate is of an arc-shaped structure.
7. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 1, wherein: the supporting and adjusting assembly comprises a lifting column, an adjusting plate and a supporting rod, the lifting column is fixedly installed on the operating platform, the top end of the lifting column is fixedly connected with the adjusting plate, a limiting sleeve is arranged on the adjusting plate, the bottom end of the supporting rod is screwed in the limiting sleeve, and a supporting plate is arranged at the top end of the supporting rod.
8. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 7, wherein: the supporting and adjusting assembly further comprises a guide arc-shaped plate, guide holes are formed in the guide arc-shaped plate, the supporting rod penetrates through the guide holes, the two ends of the guide arc-shaped plate are connected to the two positioning side plates in a clamped mode respectively, and the guide arc-shaped plate is fixedly installed on the positioning side plates through screws.
9. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 7, wherein: the front side and the rear side of the operating platform are respectively provided with an auxiliary bracket, the auxiliary brackets are fixedly connected with the adjusting plate, the top of each auxiliary bracket is provided with an arc-shaped bracket, each auxiliary bracket is provided with an installation perforation, a guide rod is arranged in each installation perforation, the bottom end of each guide rod is fixedly connected with the operating platform, each guide rod is provided with a support nut, and the support nuts are supported and lifted on the bottom surface of the corresponding auxiliary bracket.
10. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 1, wherein: the side pressure subassembly includes driving motor, adjusting screw, left side clamp plate and right side clamp plate, adjusting screw transversely runs through the setting two on the location curb plate, driving motor with adjusting screw is connected, last left screw thread section and the right screw thread section that is provided with screw thread opposite direction of adjusting screw, the left side clamp plate is located in the left side screw thread section, the right side clamp plate is located in the right screw thread section, the left side clamp plate with the right side clamp plate is located two between the location curb plate, be provided with the dovetail groove on operation platform's the top surface, the left side clamp plate with the equal slip joint in bottom of right side clamp plate is in the dovetail groove.
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