CN113565545B - Cloth platform truck is hung to tunnel waterproof board - Google Patents
Cloth platform truck is hung to tunnel waterproof board Download PDFInfo
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- CN113565545B CN113565545B CN202111033711.5A CN202111033711A CN113565545B CN 113565545 B CN113565545 B CN 113565545B CN 202111033711 A CN202111033711 A CN 202111033711A CN 113565545 B CN113565545 B CN 113565545B
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- compression roller
- connecting rod
- driving
- pulley
- hanging basket
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- 239000004744 fabric Substances 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 195
- 238000007906 compression Methods 0.000 claims abstract description 195
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000004746 geotextile Substances 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 38
- 238000000429 assembly Methods 0.000 claims description 38
- 238000005096 rolling process Methods 0.000 claims description 36
- 239000000725 suspension Substances 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
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- 239000003638 chemical reducing agent Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- E21D11/381—Setting apparatus or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a cloth hanging trolley for a tunnel waterproof board, which comprises: the trolley body comprises two arched guide rail trusses arranged in a mirror image manner, the two guide rail trusses are connected through three truss connecting plates, and one truss connecting plate is arranged in the middle of each guide rail truss; two sets of driving pulleys arranged in a mirror image manner, wherein the two driving pulleys are respectively arranged on the two guide rail trusses, and each driving pulley can carry out walking and stopping work along the guide rail trusses; the two driven pulleys are arranged on the two guide rail trusses respectively, each driven pulley is connected with each driving pulley through a pulley connecting rod, and each driven pulley is arranged in front of the driving pulley in the advancing direction; the hanging basket is used for providing a platform for workers to stand and installing and laying reels; the compression roller assembly is used for pressing the waterproof board or the geotextile on the laying reel onto the inner wall of the tunnel; the traveling mechanism is used for moving the trolley body; and the crane mechanism is used for hoisting the laying reel to the hanging basket.
Description
Technical Field
The invention relates to tunnel engineering equipment, in particular to a cloth hanging trolley for a tunnel waterproof board.
Background
At present, the construction process of the waterproof layer in the tunnel is as follows: firstly, hoisting the reel of the geotextile to the trolley by using the hoisting system, then laying the geotextile on the inner wall of the tunnel by using the trolley, then laying the waterproof plates on the inner wall of the tunnel according to the geotextile laying mode, and finally welding two adjacent groups of waterproof plates together by using a worker. The trolley used in the construction process mostly adopts the style of a 'tunnel waterproof board cloth hanging trolley' disclosed in application number 201821688602, and the trolley comprises the following components: 1. when the weight that its string basket bore is too big, the pulley group that two mirrors set up has the trend of middle slope, because its pulley group does not set up auxiliary support structure, has the derail or the dead risk of card. 2. Its string basket and cloth roller set up on same flexible regulating assembly, can't adjust respective flexible volume, and it is not high to work dumb efficiency. 3. Its tarpaulin compression roller subassembly does not set up the damping subassembly, when facing the uneven operating mode in tunnel inner wall surface, the vibrations that easily cause when laying, can not compact the flashing again reduce the life-span of equipment. 4. The existing hoisting of the laying reel needs to additionally add a set of overhead crane hoisting equipment, the efficiency is not high, and the integral movement of the trolley becomes difficult.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cloth hanging trolley for a tunnel waterproof board, so as to solve the problems in the background technology.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a cloth platform truck is hung to tunnel waterproof board, it includes: the trolley body comprises two arched guide rail trusses arranged in a mirror image mode, the two guide rail trusses are connected through three truss connecting plates, the two truss connecting plates are symmetrically arranged at two ends of the guide rail trusses, and one truss connecting plate is arranged in the middle of the guide rail trusses; the two driving pulleys are arranged on the two guide rail trusses respectively, and can synchronously stop and move along the guide rail trusses; the two driven pulleys are arranged on the two guide rail trusses respectively, each driven pulley is connected with each driving pulley through a pulley connecting rod, and each driven pulley is arranged in front of the feeding direction of the driving pulleys; the hanging basket is used for providing a platform for workers to stand and installing and laying reels, two ends of the hanging basket are respectively arranged on each driving pulley through a group of hanging basket telescopic assemblies, and the two hanging basket telescopic assemblies synchronously act to adjust the hanging basket to a working position matched with the inner wall of the tunnel; the compression roller assemblies are used for tightly pressing the waterproof board or the geotextile on the laying reel onto the inner wall of the tunnel, two ends of the compression roller assemblies are respectively arranged on each driven pulley through a group of compression roller telescopic assemblies, the two compression roller telescopic assemblies synchronously act to adjust the compression roller assemblies to working positions matched with the inner wall of the tunnel, and the two compression roller telescopic assemblies are arranged outside the two hanging basket telescopic assemblies and are used for avoiding interference when the compression roller assemblies are adjusted to be above the hanging baskets; the traveling mechanism is used for moving the trolley body; and the crane mechanism is arranged on the truss connecting plate at the end part of the guide rail truss and is used for hoisting the laying reel to the hanging basket.
As a further improvement of the invention, each guide rail truss comprises a truss main body, a rack guide rail arranged on the truss main body and a support guide rail arranged on one side of the truss main body; the section of the rack guide rail is I-shaped, and a rack is arranged on the surface of the upper transverse part of the rack guide rail; the driving pulley comprises a driving pulley body, a pulley driving device arranged on the driving pulley body, a driving gear arranged on an output shaft of the pulley driving device, a rack connecting wheel rotationally arranged on the driving pulley body and meshed and connected with the driving gear, two first upper pressing rolling discs symmetrically arranged on two sides of the rack connecting wheel and two lower pressing rolling discs oppositely arranged below the two first upper pressing rolling discs, the rack connecting wheel is meshed and connected with the rack guide rail, and the driving pulley drives the rack connecting wheel to rotate so as to realize walking and stopping actions on the rack guide rail; the two first upper pressing rolling discs and the two lower pressing rolling discs press the upper transverse part of the rack guide rail and are used for guiding the walking and stopping actions of the driving pulley.
As a further improvement of the present invention, the driven pulley includes a driven pulley body, a second upper pressing rolling disc rotatably disposed on the driven pulley body, and two lower pressing rolling discs disposed opposite to the second upper pressing rolling disc, an annular rolling disc groove is disposed in a middle portion of the second upper pressing rolling disc, the rolling disc groove is used for avoiding a rack on the rack guide rail, and the second upper pressing rolling disc and the two lower pressing rolling discs press an upper transverse portion of the rack guide rail to guide a stop motion of the driven pulley.
As a further improvement of the invention, one side of each of the driving pulley and the driven pulley is provided with a support rod, the lower end of each support rod is provided with a support rod pulley, the middle part of each support rod pulley is provided with a pulley groove corresponding to the support guide rail, and the support rod pulley is arranged on the support guide rail through the pulley groove and is used for assisting in supporting the driving pulley or the driven pulley to move and stop.
As a further improvement of the invention, the compression roller telescopic assembly comprises: the lower end of the first pressure roller telescopic connecting rod is hinged on the driven pulley; the middle section of the second compression roller telescopic connecting rod is hinged to the upper end of the first compression roller telescopic connecting rod; the middle part of the third compression roller telescopic connecting rod is hinged with the left end of the second compression roller telescopic connecting rod, and the upper part of the third compression roller telescopic connecting rod is connected with the compression roller assembly; the left end of the fourth compression roller telescopic connecting rod is hinged to the lower end of the third compression roller telescopic connecting rod, and the right end of the fourth compression roller telescopic connecting rod is hinged to the lower portion of the hinged point of the second compression roller telescopic connecting rod and the first compression roller telescopic connecting rod; a cylinder barrel of the second compression roller telescopic oil cylinder is hinged on the driven pulley, and the tail end of a piston rod of the second compression roller telescopic oil cylinder is hinged at the right end of the second compression roller telescopic connecting rod; a cylinder barrel of the first pressing roller telescopic oil cylinder is hinged on the driving pulley, and the tail end of a piston rod of the first pressing roller telescopic oil cylinder is hinged in the middle of the first pressing roller telescopic connecting rod; the first pressure roller telescopic connecting rod, the second pressure roller telescopic connecting rod, the third pressure roller telescopic connecting rod and the fourth pressure roller telescopic connecting rod form a parallelogram connecting rod mechanism; the first compression roller telescopic oil cylinder is used for driving the first compression roller telescopic connecting rod to do rotary motion with the hinged point of the first compression roller telescopic connecting rod and the driven pulley as the circle center, and the second compression roller telescopic oil cylinder is used for driving the second compression roller telescopic connecting rod to do rotary motion with the hinged point of the first compression roller telescopic connecting rod and the hinged point of the second compression roller telescopic connecting rod as the circle center.
As a further improvement of the invention, the basket retraction assembly comprises: the lower end of the second hanging basket telescopic connecting rod is hinged to the driving pulley; the lower end of the third hanging basket telescopic connecting rod is hinged with the upper end of the second hanging basket telescopic connecting rod, and the upper end of the third hanging basket telescopic connecting rod is hinged with the hanging basket; the lower end of the first hanging basket telescopic connecting rod is hinged to the driving pulley, and the upper end of the first hanging basket telescopic connecting rod is hinged to the middle of the third hanging basket telescopic connecting rod; and the cylinder barrel of the hanging basket telescopic oil cylinder is hinged to the driving pulley, the tail end of the piston rod of the hanging basket telescopic oil cylinder is hinged to the middle of the second hanging basket telescopic connecting rod, and the hanging basket telescopic oil cylinder is used for driving the second hanging basket telescopic connecting rod to do rotary motion of the second hanging basket telescopic connecting rod and a hinged point of the driving pulley, so that the hanging basket can perform telescopic motion relative to the driving pulley.
As a further improvement of the invention, the compression roller component comprises a compression roller supporting pipe and compression roller adapters symmetrically arranged at two ends of the compression roller supporting pipe, and a plurality of groups of compression roller mechanisms are arranged on the compression roller supporting pipe at equal intervals along the length direction of the compression roller supporting pipe; each compression roller mechanism comprises a compression roller hinged seat fixedly arranged on the compression roller supporting tube, a compression roller top block arranged corresponding to the compression roller hinged seat, a compression roller connecting rod hinged on the compression roller hinged seat and a compression roller rotatably arranged on the compression roller connecting rod, the compression roller top block is connected with the compression roller connecting rod through an air spring, and the air spring is used for finely adjusting the included angle between the compression roller connecting rod and the horizontal plane and playing a role in buffering; and each compression roller adapter is fixedly arranged on the compression roller telescopic assembly through a compression roller mounting flange seat.
As a further improvement of the invention, each compression roller adapter comprises an adapter connecting pipe, one end of each adapter connecting pipe is provided with an adapter butt-joint flange disc for connecting with the compression roller mounting flange seat, and the other end of each adapter connecting pipe is provided with a compression roller mounting disc; the compression roller supporting pipes are arranged between the two compression roller mounting discs and are arranged in a staggered mode with the adapter connecting pipe, and the compression roller supporting pipes are used for increasing the distance between each compression roller and the adapter connecting pipe.
As a further improvement of the invention, the crane mechanism is a cantilever crane, the cantilever crane comprises a cantilever lifting pad high support arranged on the truss connecting plate, a cantilever crane fixing plate, a cantilever crane support frame, a cantilever crane rotating bearing seat and a cantilever crane boom are sequentially arranged on the cantilever lifting pad high support, a fixed pulley block is arranged at one end of the cantilever crane boom, a cantilever crane winch is arranged on the cantilever crane boom, and a cantilever crane sling is wound on the cantilever crane winch; one end of the suspension cable of the cantilever crane penetrates through the fixed pulley block and then is connected and arranged on the laying reel; the cantilever crane boom is rotatably arranged on the cantilever crane rotating bearing seat and used for transferring the paving reel onto the hanging basket.
As a further improvement of the invention, the travelling mechanism comprises two driving wheel assemblies arranged below the guide rail truss at one end in a mirror image manner and two driven wheel assemblies arranged below the guide rail truss at the other end in a mirror image manner, the two driven wheel assemblies are two self-braking universal wheels, and each driving wheel assembly comprises a travelling wheel steering oil cylinder, a travelling wheel driving motor, a travelling wheel body and a travelling wheel rotating shaft; the travelling wheel body is hinged on the truss connecting plate through the travelling wheel rotating shaft; the travelling wheel steering oil cylinder is used for driving the travelling wheel body to rotate; the wheel driving motor is used for driving the travelling wheel body to stop.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1. the waterproof board cloth hanging trolley comprises two arched guide rail trusses arranged in a mirror image mode, each guide rail truss comprises a truss main body, a rack guide rail arranged on the truss main body and a supporting guide rail arranged on the inner side of the truss main body, a driving pulley and a driven pulley are arranged on the supporting guide rails in a sliding mode, supporting rods are arranged on one sides of the driving pulley and one side of the driven pulley respectively, supporting rod pulleys are arranged at the lower ends of the supporting rods, the supporting rod pulleys are arranged on the supporting guide rails through pulley grooves in the supporting rod pulleys, thereby realizing the support of the driving pulley and the driven pulley on the guide rail trusses, when the hanging basket and the compression roller component cause the driving pulley and the driven pulley on the two sides to incline towards the space between the two guide rail trusses due to bearing weight, the support guide rail arranged on the inner side of each truss main body supports the driving pulley and the driven pulley through the support rod, so that the stability and the safety of the walking and stopping actions of the driving pulley and the driven pulley are improved.
2. The hanging flower basket in this application carries out the position control for the tunnel inner wall through the flexible subassembly of hanging flower basket at its both ends, and the compression roller subassembly carries out the position control with the hanging flower basket linkage through the flexible subassembly of compression roller at its both ends simultaneously, has realized hanging flower basket and compression roller assembly's independent adjustment, and is better to the operating mode adaptability of difference in the tunnel, and efficiency is higher.
3. The utility model provides a compression roller subassembly's compression roller kicking block with the compression roller connecting rod passes through air spring and connects for the compression roller kicking block passes through air spring and pushes up tight compression roller connecting rod, and then makes the compression roller of compression roller connecting rod tip compress tightly waterproof board or geotechnological cloth and lay on the tunnel inner wall, when the uneven operating mode in the face of tunnel inner wall, can fill the position angle that the gassing comes the fine setting compression roller through air spring and make waterproof board or the inseparable laying of geotechnological cloth on the tunnel inner wall, can utilize air spring's damping effect to increase the holistic life of equipment again.
4. The utility model provides a be provided with the crane mechanism that is used for transporting the cantilever crane form of laying the spool on the platform truck, need not additionally apply the overhead traveling crane subassembly and can realize laying the transportation of spool, saved the activity space in the tunnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic illustration of an embodiment within a tunnel.
Fig. 2 is a right side view of the embodiment of fig. 1.
Fig. 3 is a top view of fig. 2.
FIG. 4 is a schematic view of a roller assembly and a basket assembly when laying is performed according to the embodiment.
Fig. 5 is a perspective view of the drive block and the driven block of the embodiment on the rail truss.
Fig. 6 is a perspective view of the driving block and the driven block, the basket telescoping assembly and the compression roller telescoping assembly of the embodiment on the rail truss.
FIG. 7 is a front view of the driving block and the driven block and the basket and the compression roller telescopic assemblies of the embodiment.
FIG. 8 is a front view of a platen roller assembly of an embodiment.
Fig. 9 is a right side view of fig. 8.
Figure 10 is a schematic view of an embodiment of a basket.
Fig. 11 is a schematic view of the reel crane of the embodiment when the laying reel is placed into the gondola.
Fig. 12 is a schematic perspective view of the reel crane of the embodiment when picking up the laying reel.
Fig. 13 is a schematic perspective view of the reel crane according to the embodiment when it is reset.
Fig. 14 is a schematic view of the principle of the sliding of the driven block of the embodiment on the rail truss.
Fig. 15 is a schematic view of the running and stopping action of the driving block on the rail truss according to the embodiment.
Fig. 16 is a schematic view of a driven wheel assembly of an embodiment.
Fig. 17 is a right side view of fig. 16.
Figure 18 is a schematic view of the retraction assembly gap between the roller retraction assembly and the basket retraction assembly.
Fig. 19 is a schematic view of the embodiment when the waterproof sheet or the geotextile is laid.
Fig. 20 is a schematic view of the cantilever crane of the embodiment hoisting the laying reel.
Fig. 21 is a top view of the boom of the embodiment.
Figure 22 is a schematic view of a cantilever crane of an embodiment placing a laying reel onto a gondola.
Wherein: 1, a guide rail truss; 2, connecting a truss plate; 3, a ladder for people; 4, driving the pulley; 5, a driven pulley; 6, pressing roller assembly; 7, hanging basket components; 9, a traveling mechanism; 10, hanging a cantilever; 1-0 truss body; 1-1 rack guide rail; 1-2 supporting the guide rail; 2-1, a crane stop block; a, a telescopic assembly gap;
40 driving the pulley body; 41 a tackle drive device; 42 hanging basket telescopic oil cylinders; 43 a first compression roller telescopic oil cylinder; 44 a first support bar; 45 supporting rod pulleys; 401 rack connecting wheel; 402 a first upper pinch roller plate; 411 drive the gear; 4-1, a first hanging basket telescopic connecting rod; 4-2, a second hanging basket telescopic connecting rod; 4-3, a third hanging basket telescopic connecting rod; 4-31 hanging basket connecting shafts;
50 driven pulley body; 51 a tackle connection rod; 52 a second compression roller telescopic oil cylinder; 53 a second support bar; 54 pressing the flange mounting seat; 501 second upper pressing rolling disc; 502 hold down the puck; 5-1, a first pressure roller telescopic connecting rod; 5-2, a second compression roller telescopic connecting rod; 5-3, a third compression roller telescopic connecting rod; 5-4 fourth compression roller telescopic connecting rods;
6-0 pressure adapter; 6-01 adaptor butt joint flange plate; 6-02 adapter connecting pipe; 6-03 press roll mounting disc; 6-1 pressing the supporting tube; 6-2 compression roller connecting rods; 6-3 compression rollers; 6-4 air springs; 6-5, pressing a top block; 6-6 pressing and hinging seats; 6-11 flange plate positioning bolt components; 7-0 hanging basket supporting platform; 7-1 reel supporting rod; 7-2, laying a reel; 7-3, hanging basket fencing; 7-4 hanging basket support columns; 8-0 crane base; 8-11 working positioning pin holes; 8-12 reset positioning pin holes; 8-13 crane rotation axis; 8-2 a first boom drive; 8-3 a first boom support base; 8-4 a first boom; 8-5 second suspension arms; 8-6 third suspension arms; 8-7 reel fixing seats; 8-71 bandage limiting grooves; 8-72 binding bands; 8-8 second boom drive motors; 8-9 a third boom drive motor; 91 driving a travelling wheel assembly; 92 a driven wheel assembly; a 911-line wheel steering cylinder; 912 road wheel drive motors; 913 rows of wheel spindles; 914 a road wheel body; 915 oil cylinder connecting seats;
10-1 cantilever suspension pad high support; 10-2 cantilever crane fixing plates; 10-3 cantilever crane support frame; 10-4, hanging a rotary bearing seat by a cantilever; 10-5 cantilever crane boom; 10-6 hoisting machine of cantilever crane; 10-7 suspension slings.
Detailed Description
For purposes of clarity and a complete description of the present invention, and the like, in conjunction with the detailed description, it is to be understood that the terms "central," "vertical," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the present invention, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The specific embodiment is as follows:
as shown in fig. 1 to 17, a cloth-hanging trolley for tunnel waterproof boards comprises: the trolley comprises a trolley body, two groups of driving pulleys 4 arranged in a mirror image mode, two groups of driven pulleys 5 arranged in a mirror image mode, a hanging basket 7, a compression roller assembly 6, a traveling mechanism 9 and a crane mechanism.
The trolley body shown in fig. 1 to 3 includes two arched rail trusses 1 arranged in a mirror image manner, the two rail trusses 1 are connected through three truss connecting plates 2, wherein the two truss connecting plates 2 are symmetrically arranged at two ends of the rail truss 1, and one truss connecting plate 2 is arranged in the middle of the rail truss 1. The bilateral symmetry of platform truck body is provided with people's ladder 3 and is used for the staff from top to bottom at the platform truck to overhaul maintenance platform truck.
Two sets of driving pulleys 4 arranged in a mirror image mode, wherein the two driving pulleys 4 are respectively arranged on the two guide rail trusses 1, and each driving pulley 4 can move and stop along the guide rail trusses 1.
Two sets of driven pulleys 5 arranged in a mirror image manner, wherein the two driven pulleys 5 are respectively arranged on the two guide rail trusses 1, each driven pulley 5 is connected with each driving pulley 4 through a pulley connecting rod 51, and each driven pulley 5 is arranged in front of the driving pulley 4 in the advancing direction (namely, on the left side of the driving pulley 4 shown in fig. 4).
The hanging basket 7 shown in fig. 10 is used for providing a platform for workers to stand and installing and laying reels 7-2, two ends of the hanging basket are respectively arranged on each driving pulley 4 through a group of hanging basket telescopic assemblies, and the two hanging basket telescopic assemblies synchronously act to adjust the hanging basket 7 to a working position matched with the inner wall of the tunnel. The hanging basket 7 comprises a hanging basket supporting platform 7-0 used for bearing workers, hanging basket supporting pillars 7-4 are arranged at the left end and the right end of the hanging basket supporting platform 7-0 in a mirror image mode, a hanging basket fence 7-3 is arranged at the edge of the hanging basket supporting platform 7-0 in a surrounding mode, the upper ends of the hanging basket supporting pillars 7-4 are rotatably arranged at the upper end of a third hanging basket telescopic connecting rod 4-3 through a hanging basket connecting shaft 4-31 (see fig. 6 and 7), and therefore the hanging basket supporting platform 7-0 is always parallel to the horizontal plane under the action of gravity of the hanging basket 7 when the hanging basket 7 works. Two reel supporting rods 7-1 (see figure 3) are arranged on the hanging basket supporting platform 7-0 along the length direction of the hanging basket supporting platform 7-0 in a mirror image mode, and laying reels 7-2 are erected on the two reel supporting rods 7-1.
And the compression roller assembly 6 is used for tightly pressing the waterproof board or the geotextile on the laying reel 7-2 on the inner wall of the tunnel, two ends of the compression roller assembly are respectively arranged on each driven pulley 5 through a group of compression roller telescopic assemblies, the two compression roller telescopic assemblies synchronously act to adjust the compression roller assembly 6 to the working position matched with the inner wall of the tunnel, and referring to fig. 4 and 18, the two compression roller telescopic assemblies are arranged on the outer sides of the two hanging basket telescopic assemblies, and a telescopic assembly gap A is reserved between each compression roller telescopic assembly and the hanging basket telescopic assembly and used for avoiding interference when the compression roller assembly 6 is adjusted to the upper part of the hanging basket 7, so that the compression roller assembly 6 can be driven by the compression roller telescopic assemblies to adjust the position relative to the hanging basket 7 (referring to the content of fig. 19) so as to ensure that the laying process of the waterproof board or the geotextile is reliable and stable.
The traveling mechanism 9 shown in fig. 1, 2, 16 and 17 is used for moving a trolley body, and includes two driving travelling wheel assemblies 91 arranged below a left end rail truss 1 in a mirror image manner and two driven wheel assemblies 92 arranged below a right end rail truss 1 in a mirror image manner (see fig. 1 and 2), the two driven wheel assemblies 92 are two self-braking universal wheels, and each driving travelling wheel assembly 91 includes a travelling wheel steering cylinder 911, a travelling wheel driving motor 912, a travelling wheel body 914 and a travelling wheel rotating shaft 913. The travelling wheel body 914 is rotatably arranged on the truss connecting plate 2 through a travelling wheel rotating shaft 913, a travelling wheel driving motor 912 is arranged on one side of the travelling wheel body 914, and the travelling wheel driving motor 912 adopts a worm gear reducer and is used for driving the travelling wheel body 914 to rotate so as to enable the trolley to integrally move. As shown in fig. 16 and 17, the wheel steering cylinders 911 are disposed perpendicular to the longitudinal direction of the truss connection plate 2, the cylinder barrels of the wheel steering cylinders are hinged to the truss connection plate 2, the ends of the piston rods of the wheel steering cylinders are hinged to the cylinder connection seats 915 disposed on the wheel main bodies 914 (referring to fig. 17, the cylinder connection seats 915 in the embodiment are located on the left of the wheel rotation shafts 913), and the two wheel steering cylinders 911 at the two ends of the track truss 1 are correspondingly extended and retracted to control the two wheel main bodies 914 to rotate synchronously, so as to steer the trolley. The traveling wheel steering cylinder 911 on the left side in fig. 1 is extended, and the traveling wheel steering cylinder 911 on the right side is shortened, so that the trolley as a whole moves to the right; otherwise, the trolley is moved leftwards integrally.
And the crane mechanism is arranged on the truss connecting plate 2 at any end part of the guide rail truss 1 and is used for hoisting the laying reel 7-2 to the hanging basket 7.
As shown in fig. 1 to 6, each of the rail trusses 1 includes a truss main body 1-0, a rack rail 1-1 provided on the truss main body 1-0, and a support rail 1-2 provided at one side of the truss main body 1-0, and two support rails 1-2 are provided at the inner sides of the two rack rails 1-1 (see fig. 2 in detail). Referring to fig. 14 and 15 in detail, the rack rail 1-1 has an i-shaped cross section, and a rack is provided on the surface of the upper lateral portion thereof.
As shown in fig. 15, the driving pulley 4 includes a driving pulley body 40, a pulley driving device 41 (using a worm gear reducer) disposed on the driving pulley body 40, a driving gear 411 disposed on an output shaft of the pulley driving device 41, a rack connecting wheel 401 rotatably disposed on the driving pulley body 40 and engaged with the driving gear 411, two first upper pinch rollers 402 symmetrically disposed on both sides of the rack connecting wheel 401, and two lower pinch rollers 502 oppositely disposed below the two first upper pinch rollers 402, the rack connecting wheel 401 is engaged with the rack guide 1-1, the driving pulley 4 realizes a walk-stop action on the rack guide 1-1 by driving the rack connecting wheel 401 to rotate, the two first upper pinch rollers 402 and the two lower pinch rollers 502 pinch an upper transverse portion of the rack guide 1-1, for guiding the stop movement of the drive carriage 4.
As shown in fig. 14, the driven pulley 5 includes a driven pulley body 50, a second upper pressing rolling disk 501 rotatably disposed on the driven pulley body 50, and two lower pressing rolling disks 502 disposed opposite to the second upper pressing rolling disk 501, an annular rolling disk groove is disposed in the middle of the second upper pressing rolling disk 501, the rolling disk groove is used for avoiding a rack on the rack guide rail 1-1, and the second upper pressing rolling disk 501 and the two lower pressing rolling disks 502 press the upper horizontal portion of the rack guide rail 1-1, so as to guide the stop motion of the driven pulley 5.
As shown in fig. 14 and 15, two identical first support rods 44 are disposed on one side of the driving pulley 4, a support rod pulley 45 is disposed at a lower end of each first support rod 44, a pulley groove is disposed in a middle portion of each support rod pulley 45 corresponding to each support rail 1-2, and the support rod pulleys 45 are disposed on the support rails 1-2 through the pulley grooves and used for assisting in supporting the driving pulley 4 to perform a stop-and-go motion. A second supporting rod 53 is arranged on one side of the driven pulley 5, a supporting rod pulley 45 is arranged at the lower end of the second supporting rod 53, a pulley groove is formed in the middle of the supporting rod pulley 45 corresponding to the supporting guide rails 1-2, and the supporting rod pulley 45 is arranged on the supporting guide rails 1-2 through the pulley groove and is used for assisting in supporting the driven pulley 5 to move and stop. In summary, when the hanging basket 7 and the roller assembly 6 are subjected to weight and the driving pulleys 4 and the driven pulleys 5 on both sides are inclined towards the inner sides of the two rail trusses 1, the supporting rails 1-2 arranged on the inner side of each truss main body 1 support the driving pulleys 4 or the driven pulleys 5 through the supporting rods, so that the stability and the safety of the running and stopping actions of the driving pulleys and the driven pulleys are improved.
As shown in fig. 6 and 7, the platen roller stretching assembly includes: the lower end of the first pressure roller telescopic connecting rod 5-1 is hinged on the driven pulley body 50; the middle section of the second compression roller telescopic connecting rod 5-2 is hinged to the upper end of the first compression roller telescopic connecting rod 5-1; the middle part of a third compression roller telescopic connecting rod 5-3 is hinged with the left end of the second compression roller telescopic connecting rod 5-2, and the upper part of the third compression roller telescopic connecting rod is connected with the compression roller assembly 6; the left end of the fourth compression roller telescopic connecting rod 5-4 is hinged to the lower end of the third compression roller telescopic connecting rod 5-3, and the right end of the fourth compression roller telescopic connecting rod 5-4 is hinged to the lower portion of the hinged point of the second compression roller telescopic connecting rod 5-2 and the first compression roller telescopic connecting rod 5-1; a cylinder barrel of the second compression roller telescopic oil cylinder 52 is hinged on the driven pulley body 50, and the tail end of a piston rod of the second compression roller telescopic oil cylinder is hinged at the right end of the second compression roller telescopic connecting rod 5-2; and a cylinder barrel of the first compression roller telescopic oil cylinder 43 is hinged on the driving pulley body 40, and the tail end of a piston rod of the first compression roller telescopic oil cylinder is hinged in the middle of the first compression roller telescopic connecting rod 5-1. The first pressure roller telescopic connecting rod 5-1, the second pressure roller telescopic connecting rod 5-2, the third pressure roller telescopic connecting rod 5-3 and the fourth pressure roller telescopic connecting rod 5-4 form a parallelogram connecting rod mechanism, so that the third pressure roller telescopic connecting rod 5-3 is always parallel to the first pressure roller telescopic connecting rod 5-1 when the pressure roller telescopic assembly works. The first pressure roller telescopic cylinder 43 is used for driving the first pressure roller telescopic connecting rod 5-1 to perform a rotary motion with a hinge point of the first pressure roller telescopic connecting rod 5-1 and the driven pulley body 50 as a circle center, and the second pressure roller telescopic cylinder 52 is used for driving the second pressure roller telescopic connecting rod 5-2 to perform a rotary motion with the hinge point of the first pressure roller telescopic connecting rod 5-1 and the second pressure roller telescopic connecting rod 5-2 as the circle center.
As shown in fig. 6 and 7, the basket retraction assembly includes: the lower end of the second hanging basket telescopic connecting rod 4-2 is hinged on the driving pulley body 40; the lower end of the third hanging basket telescopic connecting rod 4-3 is hinged with the upper end of the second hanging basket telescopic connecting rod 4-2, and the upper end of the third hanging basket telescopic connecting rod is hinged with the hanging basket component 7; the lower end of the first hanging basket telescopic connecting rod 4-1 is hinged to the driving pulley body 40, and the upper end of the first hanging basket telescopic connecting rod is hinged to the middle of the third hanging basket telescopic connecting rod 4-3; and a basket telescopic cylinder 42, the cylinder of which is hinged on the driving pulley body 40, the tail end of the piston rod of which is hinged in the middle of the second basket telescopic connecting rod 4-2, and the basket telescopic cylinder 42 is used for driving the second basket telescopic connecting rod 4-2 to do the rotation motion of the hinged point of the second basket telescopic connecting rod 4-2 and the driving pulley body 40, so that the basket component 7 performs the telescopic motion relative to the driving pulley 4.
As shown in fig. 7 to 9, the compression roller assembly 6 includes a compression roller support pipe 6-1 and compression roller adapters 6-0 symmetrically disposed at two ends of the compression roller support pipe 6-1, nine sets of compression roller mechanisms are arranged on the compression roller support pipe 6-1 in an array, and in this embodiment, an integral compression roller mechanism is not provided, so as to reduce the overall weight of the compression roller assembly 6 and reduce the load of the trolley. Each compression roller mechanism comprises a compression roller hinged seat 6-6 fixedly arranged on the compression roller supporting tube 6-1, a compression roller top block 6-5 arranged corresponding to the compression roller hinged seat 6-6, a compression roller connecting rod 6-2 hinged on the compression roller hinged seat 6-6 and a compression roller 6-3 rotatably arranged on the compression roller connecting rod 6-2, the compression roller top block 6-5 and the compression roller connecting rod 6-2 are connected through an air spring 6-4, the included angle between the compression roller connecting rod 6-2 and the horizontal plane is finely adjusted by adjusting the inflation quantity of the air spring 6-4, the damping buffering effect is achieved, and when a waterproof board or geotextile is laid, the waterproof board or geotextile can be tightly pressed on the uneven inner wall of the tunnel. And each compression roller adapter 6-0 is fixedly arranged at the upper end of the third compression roller telescopic connecting rod 5-3 through a compression roller mounting flange seat 54.
As shown in fig. 8 and 9, each of the press roll adapters 6-0 includes an adapter coupling tube 6-02, one end of the adapter connecting pipe 6-02 is provided with an adapter butting flange disk 6-01 which is used for being connected with the compression roller mounting flange seat 54, the other end of the adapter connecting pipe 6-02 is provided with an 8-shaped press roll mounting disc 6-03, one end of each of the two press roll mounting discs 6-03 is respectively connected with each adapter connecting pipe 6-02, a press roll supporting pipe 6-1 is arranged between the other ends of the two press roll mounting discs 6-03, the pressure roller support tube 6-1 and the adapter connecting tube 6-02 are arranged in a staggered manner (see figure 9 for details), for increasing the distance between each of the press rolls 6-3 and the adapter connector tube 6-02 (see fig. 4 for details). The two ends of the compression roller supporting pipe 6-1 are provided with flange disc-shaped structures, the compression roller mounting disc 6-03 is correspondingly provided with the flange disc-shaped structures, and the two ends of the compression roller supporting pipe 6-1 are connected with the compression roller mounting disc 6-03 through flange plate positioning bolt assemblies 6-11 and used for quickly and flexibly adjusting the angle between the compression roller mechanism and the compression roller adapter 6-0 so as to deal with different working conditions.
Referring to fig. 1 and 19, the compression roller assembly 6 adjusts the position through the compression roller telescopic assembly, and the hanging basket 7 adjusts the position through the hanging basket telescopic assembly, so that when the laying condition of the inner wall of the tunnel is poor (large angle change or large fall or uneven surface roughness), the compression roller telescopic assembly or the hanging basket telescopic assembly can be adjusted respectively to flexibly deal with the working condition problem.
Referring to fig. 4 and 19, when the trolley of the embodiment lays a waterproof board or geotextile, the relative positions of the hanging basket 7 and the compression roller assembly 6 are adjusted to enable the laying reel 7-2 on the hanging basket 7 to be positioned below the compression roller 6-3, and meanwhile, the worker is positioned below the inner wall of the laid tunnel, so that the worker is protected to realize the dressing and detection of the inner wall of the laid tunnel by the worker.
As one solution of the hoist mechanism, as shown in fig. 3 and 20 to 22, the hoist mechanism is a boom 10, the cantilever crane 10 comprises a cantilever crane pad high support 10-1 arranged on the truss connecting plate 2, the cantilever crane heightening bracket 10-1 is sequentially provided with a cantilever crane fixing plate 10-2, a cantilever crane support frame 10-3, a cantilever crane rotating bearing seat 10-4 and a cantilever crane jib 10-5, one end of the cantilever crane arm 10-5 is provided with a fixed pulley block, the cantilever crane arm 10-5 is provided with a cantilever crane winch 10-6, a cantilever crane sling 10-7 is wound on the cantilever crane winch 10-6, one end of the suspension arm sling 10-7 penetrates through the fixed pulley block and then is connected and arranged on the laying reel 7-2; the cantilever crane boom 10-5 is rotatably arranged on the cantilever crane rotary bearing seat 10-4 and used for transferring the laying reel 7-2 to the hanging basket 7. The jib 10-5 of the present embodiment is approximately "Y" shaped, and its lower part is rotatably disposed on the jib rotary bearing seat 10-4, and its one side is longer and one side is shorter. The long side edge of the suspension arm 10-5 of the cantilever crane is obliquely arranged upwards, the tail end of the suspension arm is provided with the fixed pulley block, and the short side edge of the suspension arm is horizontally arranged and used for fixedly mounting the winch 10-6 of the cantilever crane.
The length design of the laying reel 7-2, the height design between the fixed pulley block and the truss connecting plate 2 and the horizontal distance design between the fixed pulley block and the rotary bearing seat 10-4 of the cantilever crane in the embodiment meet the requirement that the laying reel 7-2 does not collide and interfere with a trolley when the cantilever crane 10 rotates to transport the laying reel 7-2.
As another alternative to the crane mechanism, as shown in fig. 11 to 13, the crane mechanism is a reel crane 8 in the form of a mechanical arm, the reel crane 8 includes a crane base 8-0, the crane base 8-0 is in the form of a "U" plate, the center of the arc is rotatably disposed on the truss connection plate 2 through a crane rotation shaft 8-13, the flat portion thereof is provided with a first boom support 8-3, the first boom support 8-3 is sequentially hinged with a first boom 8-4, a second boom 8-5 and a third boom 8-6, one end of the third boom 8-6 is fixedly provided with a reel fixing seat 8-7, the reel fixing seat 8-7 has a sector circular cross-section, the curvature thereof is adapted to the laying reel 7-2, the reel fixing seat 8-7 is used for applying a bandage 8-72 to fixedly transfer the laying reel 7-2 Two symmetrical bandage limiting grooves 8-71 for limiting the bandages 8-72 are formed in one side, back to the laying reel 7-2, of the reel fixing seat 8-7, a first suspension arm driving device 8-2 is arranged on one side of the first suspension arm supporting seat 8-3 and used for driving the first suspension arm 8-4 to rotate, and a second suspension arm driving motor 8-8 is arranged between the second suspension arm 8-5 and the first suspension arm 8-4 and used for driving the second suspension arm 8-5 to rotate. A third boom driving motor 8-9 is arranged between the third boom 8-6 and the second boom 8-5 and is used for driving the third boom 8-6 to rotate, the reel crane 8 in the scheme can drive the mechanical arm structure to transfer and lay the reel 7-2 in a vertical plane through the second boom driving motor 8-8 and the third boom driving motor 8-9, and can be used for laying the working condition that the reel 7-2 is longer or the space in a tunnel is small (at the moment, the cantilever crane 10 transfers and lays the reel 7-2 through rotating the cantilever crane boom 10-5, the transfer process is inconvenient due to the constraint of the space and the length of the reel), but because the mass of the laying reel 7-2 is large, the space occupied by the mechanical arm structure of the reel crane 8 is enlarged, so that the hanging basket 7 and the compression roller assembly 6 can be normally laid without interference in the laying process, it is necessary to rotate the reel trolley 8 to the water reset state and to furl the mechanical arm structure (see fig. 13) to avoid the basket 7 and the press roller assembly 6.
As shown in fig. 11 to 13, a crane stopper 2-1 is provided on the truss attachment plate 2 for rapidly rotating the crane base 8-0 to a working position; a plurality of working positioning pin holes 8-11 and a plurality of reset positioning pin holes 8-12 are correspondingly arranged on the crane base 8-0 and the truss connecting plate 2, a pin penetrates through each working positioning pin hole 8-11 to fix the crane base 8-0 at a working position, and a pin penetrates through each reset positioning pin hole 8-12 to fix the crane base 8-0 at a reset position.
In this scheme, the crane base 8-0 of the reel trolley 8 is rotatably arranged on the truss connection plate, and the reel crane in two states can be obtained by rotating the crane base 8-0: a reset state, in which the crane base 8-0 of the reel crane 8 is rotated to enable the long side of the crane base to be parallel to the length direction of the truss connecting plate 2, the crane base is fixed through a pin, the mechanical arm structure at the upper part is adjusted to be folded into a folded state in the figure 13, and the reel crane in the reset state is folded on the truss connecting plate and does not interfere with a hanging basket and a compression roller assembly; working state, the crane base 8-0 of rotatory spool crane 8 supports and leans on crane dog 2-1 to the truss connection board this moment, it is fixed through the pin, the stroke orbit of the mechanical arm part of spool crane 8 under this state satisfies and will lay spool 7-2 and transfer to hanging flower basket 7 from picking up the department (need adjust hanging flower basket 7 to near the truss connection board near being close to spool crane 8 one side earlier), to sum up spool crane 8 of this scheme has effectually utilized the surplus space of platform truck, has reduced the number of times of use of hoist and mount overhead traveling crane, has simplified the construction process, further promotion the efficiency of construction, and the spool crane simple structure of this application easy operation, has adapted to different operating modes in the tunnel.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a cloth platform truck is hung to tunnel waterproof board which characterized in that, it includes:
the trolley body comprises two arched guide rail trusses (1) arranged in a mirror image mode, the two guide rail trusses (1) are connected through three truss connecting plates (2), the two truss connecting plates (2) are symmetrically arranged at two ends of each guide rail truss (1), and one truss connecting plate (2) is arranged in the middle of each guide rail truss (1);
the two driving pulleys (4) are arranged in a mirror image mode, the two driving pulleys (4) are respectively arranged on the two guide rail trusses (1), and the two driving pulleys (4) can synchronously stop and move along the guide rail trusses (1);
two groups of driven pulleys (5) arranged in a mirror image mode, wherein the two driven pulleys (5) are respectively arranged on the two guide rail trusses (1), each driven pulley (5) is connected with each driving pulley (4) through a pulley connecting rod (51), and each driven pulley (5) is arranged in front of the feeding direction of the driving pulleys (4);
the hanging basket (7) is used for providing a platform for workers to stand and installing and laying reels (7-2), two ends of the hanging basket are respectively arranged on each driving pulley (4) through a group of hanging basket telescopic assemblies, and the two hanging basket telescopic assemblies synchronously act to adjust the hanging basket (7) to a working position matched with the inner wall of the tunnel;
the compression roller assemblies (6) are used for tightly pressing the waterproof boards or the geotextiles on the laying reels (7-2) on the inner wall of the tunnel, two ends of the compression roller assemblies are respectively arranged on each driven pulley (5) through a group of compression roller telescopic assemblies, the two compression roller telescopic assemblies synchronously act to adjust the compression roller assemblies (6) to working positions matched with the inner wall of the tunnel, and the two compression roller telescopic assemblies are arranged on the outer sides of the two hanging basket telescopic assemblies and are used for avoiding interference when the compression roller assemblies (6) are adjusted to the upper part of the hanging basket (7);
a traveling mechanism (9) for moving the carriage body;
the crane mechanism is arranged on a truss connecting plate (2) at the end part of the guide rail truss (1) and used for hoisting the laying reel (7-2) to the hanging basket (7).
2. The tunnel waterproof plate cloth hanging trolley according to claim 1, characterized in that: each guide rail truss (1) comprises a truss main body (1-0), a rack guide rail (1-1) arranged on the truss main body (1-0) and a support guide rail (1-2) arranged on one side of the truss main body (1-0);
the section of the rack guide rail (1-1) is in an I shape, and a rack is arranged on the surface of the upper transverse part of the rack guide rail;
the driving tackle (4) comprises a driving tackle body (40), a tackle driving device (41) arranged on the driving tackle body (40), a driving gear (411) arranged on an output shaft of the tackle driving device (41), a rack connecting wheel (401) rotationally arranged on the driving tackle body (40) and meshed and connected with the driving gear (411), two first upper pressing rolling discs (402) symmetrically arranged at two sides of the rack connecting wheel (401) and two lower pressing rolling discs (502) oppositely arranged below the two first upper pressing rolling discs (402), the rack connecting wheel (401) is meshed and connected with the rack guide rail (1-1), the driving trolley (4) drives the rack connecting wheel (401) to rotate so as to realize the stop and go action on the rack guide rail (1-1);
the two first upper pressing rolling discs (402) and the two lower pressing rolling discs (502) press the upper transverse part of the rack guide rail (1-1) and are used for guiding the walking and stopping actions of the driving pulley (4).
3. The cloth hanging trolley for tunnel waterproof boards according to claim 2, characterized in that: the driven pulley (5) comprises a driven pulley body (50), a second upper pressing rolling disc (501) and two lower pressing rolling discs (502), wherein the second upper pressing rolling disc (501) is arranged on the driven pulley body (50) in a rotating mode, the two lower pressing rolling discs (502) are arranged on the second upper pressing rolling disc (501), an annular rolling disc groove is formed in the middle of the second upper pressing rolling disc (501) and used for avoiding racks on the rack guide rails (1-1), and the second upper pressing rolling disc (501) and the two lower pressing rolling discs (502) press the upper transverse portion of the rack guide rails (1-1) and are used for guiding the walking and stopping actions of the driven pulley (5).
4. The cloth hanging trolley for tunnel waterproof boards according to claim 3, characterized in that: the drive pulley (4) with driven coaster (5) one side all is provided with the bracing piece, the bracing piece lower extreme is provided with bracing piece pulley (45), bracing piece pulley (45) middle part corresponds support rail (1-2) are provided with the pulley recess, bracing piece pulley (45) pass through the pulley recess sets up be used for the auxiliary stay on support rail (1-2) drive pulley (4) or driven coaster (5) move and stop the action.
5. The tunnel flashing cloth hanging trolley of claim 1, wherein the compression roller telescoping assembly comprises: the lower end of the first pressure roller telescopic connecting rod (5-1) is hinged to the driven pulley (5); the middle section of the second compression roller telescopic connecting rod (5-2) is hinged to the upper end of the first compression roller telescopic connecting rod (5-1); the middle part of the third compression roller telescopic connecting rod (5-3) is hinged with the left end of the second compression roller telescopic connecting rod (5-2), and the upper part of the third compression roller telescopic connecting rod is connected with the compression roller assembly (6); the left end of the fourth compression roller telescopic connecting rod (5-4) is hinged to the lower end of the third compression roller telescopic connecting rod (5-3), and the right end of the fourth compression roller telescopic connecting rod is hinged to the lower portion of the hinged point of the second compression roller telescopic connecting rod (5-2) and the first compression roller telescopic connecting rod (5-1); a cylinder barrel of the second compression roller telescopic oil cylinder (52) is hinged to the driven pulley (5), and the tail end of a piston rod of the second compression roller telescopic oil cylinder is hinged to the right end of the second compression roller telescopic connecting rod (5-2); a first compression roller telescopic oil cylinder (43), the cylinder barrel of which is hinged on the driving pulley (4), and the tail end of the piston rod of which is hinged in the middle of the first compression roller telescopic connecting rod (5-1);
the first pressure roller telescopic connecting rod (5-1), the second pressure roller telescopic connecting rod (5-2), the third pressure roller telescopic connecting rod (5-3) and the fourth pressure roller telescopic connecting rod (5-4) form a parallelogram connecting rod mechanism;
the first pressure roller telescopic oil cylinder (43) is used for driving the first pressure roller telescopic connecting rod (5-1) to do rotary motion with the hinged point of the first pressure roller telescopic connecting rod (5-1) and the driven pulley (5) as the circle center, and the second pressure roller telescopic oil cylinder (52) is used for driving the second pressure roller telescopic connecting rod (5-2) to do rotary motion with the hinged point of the first pressure roller telescopic connecting rod (5-1) and the second pressure roller telescopic connecting rod (5-2) as the circle center.
6. The tunnel waterproof board hanging trolley according to claim 1, wherein the basket telescoping assembly comprises: the lower end of the second hanging basket telescopic connecting rod (4-2) is hinged to the driving pulley (4); the lower end of the third hanging basket telescopic connecting rod (4-3) is hinged with the upper end of the second hanging basket telescopic connecting rod (4-2), and the upper end of the third hanging basket telescopic connecting rod is hinged with the hanging basket (7); the lower end of the first hanging basket telescopic connecting rod (4-1) is hinged to the driving pulley (4), and the upper end of the first hanging basket telescopic connecting rod is hinged to the middle of the third hanging basket telescopic connecting rod (4-3); and a cylinder barrel of the hanging basket telescopic oil cylinder (42) is hinged to the driving pulley (4), the tail end of a piston rod of the hanging basket telescopic oil cylinder is hinged to the middle of the second hanging basket telescopic connecting rod (4-2), and the hanging basket telescopic oil cylinder (42) is used for driving the second hanging basket telescopic connecting rod (4-2) to do rotary motion of a hinged point of the second hanging basket telescopic connecting rod (4-2) and the driving pulley (4), so that the hanging basket (7) can perform telescopic motion relative to the driving pulley (4).
7. The cloth hanging trolley for tunnel waterproof boards according to claim 1, characterized in that: the compression roller assembly (6) comprises a compression roller supporting pipe (6-1) and compression roller adapters (6-0) symmetrically arranged at two ends of the compression roller supporting pipe (6-1), and a plurality of groups of compression roller mechanisms are arranged on the compression roller supporting pipe (6-1) at equal intervals along the length direction of the compression roller supporting pipe;
each compression roller mechanism comprises a compression roller hinged seat (6-6) fixedly arranged on the compression roller supporting tube (6-1), a compression roller ejector block (6-5) arranged corresponding to the compression roller hinged seat (6-6), a compression roller connecting rod (6-2) hinged to the compression roller hinged seat (6-6) and a compression roller (6-3) rotatably arranged on the compression roller connecting rod (6-2), the compression roller ejector block (6-5) is connected with the compression roller connecting rod (6-2) through an air spring (6-4), and the air spring (6-4) is used for finely adjusting an included angle between the compression roller connecting rod (6-2) and the horizontal plane and playing a buffering role;
each compression roller adapter (6-0) is fixedly arranged on the compression roller telescopic assembly through a compression roller mounting flange seat (54).
8. The cloth hanging trolley for tunnel waterproof boards according to claim 7, characterized in that: each compression roller adapter (6-0) comprises an adapter connecting pipe (6-02), one end of each adapter connecting pipe (6-02) is provided with an adapter butting flange plate (6-01) for being connected with the compression roller mounting flange seat (54), and the other end of each adapter connecting pipe (6-02) is provided with a compression roller mounting plate (6-03);
the press roll supporting pipes (6-1) are arranged between the two press roll mounting discs (6-03), and the press roll supporting pipes (6-1) and the adapter connecting pipes (6-02) are arranged in a staggered mode and used for increasing the distance between each press roll (6-3) and the adapter connecting pipe (6-02).
9. The cloth hanging trolley for tunnel waterproof boards according to claim 1, characterized in that: the crane mechanism is a cantilever crane (10), the cantilever crane (10) comprises a cantilever lifting pad high support (10-1) arranged on the truss connecting plate (2), a cantilever lifting fixing plate (10-2), a cantilever lifting support frame (10-3), a cantilever crane rotating bearing seat (10-4) and a cantilever lifting arm (10-5) are sequentially arranged on the cantilever lifting pad high support (10-1), a fixed pulley block is arranged at one end of the cantilever lifting arm (10-5), a cantilever crane winch (10-6) is arranged on the cantilever lifting arm (10-5), and a cantilever crane sling (10-7) is wound on the cantilever crane winch (10-6);
one end of the suspension arm sling (10-7) penetrates through the fixed pulley block and then is connected and arranged on the laying reel (7-2); the cantilever crane boom (10-5) is rotatably arranged on the cantilever crane rotary bearing seat (10-4) and used for transferring the laying reel (7-2) to the hanging basket (7).
10. The cloth hanging trolley for tunnel waterproof boards according to claim 1, characterized in that: the walking mechanism (9) comprises two driving wheel assemblies (91) arranged below the guide rail truss (1) at one end in a mirror image manner and two driven wheel assemblies (92) arranged below the guide rail truss (1) at the other end in a mirror image manner, the two driven wheel assemblies (92) are two self-braking universal wheels, and each driving wheel assembly (91) comprises a driving wheel steering oil cylinder (911), a driving wheel driving motor (912), a driving wheel body (914) and a driving wheel rotating shaft (913);
the travelling wheel body (914) is hinged on the truss connecting plate (2) through the travelling wheel rotating shaft (913);
the road wheel steering oil cylinder (911) is used for driving the road wheel body (914) to rotate;
the wheel driving motor (912) is used for driving the travelling wheel body (914) to move.
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183176A (en) * | 2021-12-10 | 2022-03-15 | 洛阳中天建工机械有限公司 | Telescopic cloth hanging trolley and cloth hanging control method |
| CN116081460B (en) * | 2023-04-07 | 2023-06-20 | 阿尔法起重机有限公司 | Low-clearance portal crane |
| CN117023374B (en) * | 2023-10-10 | 2023-12-12 | 中铁上海工程局集团第六工程有限公司 | Crane for tunnel inverted arch trestle water-proof and drainage operation |
| CN117886229B (en) * | 2024-03-13 | 2024-06-28 | 河南省第二建设集团有限公司 | Multifunctional integrated rail type lifting mechanism |
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| CN113565545A (en) | 2021-10-29 |
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