CN217761015U

CN217761015U - Self-propelled adjustable hydraulic trolley for tunnel lining

Info

Publication number: CN217761015U
Application number: CN202221614410.1U
Authority: CN
Inventors: 蔡国森; 张允玉; 杨绪辉
Original assignee: Shandong Water Conservancy Group Co ltd
Current assignee: Shandong Water Conservancy Group Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-08
Anticipated expiration: 2032-06-24

Abstract

The application relates to the field of tunnel construction technology, discloses a self-propelled adjustable hydraulic trolley for tunnel lining, and it includes guide rail, automobile body and lining cutting mechanism, the guide rail is laid on the tunnel bottom surface, automobile body sliding connection is in on the guide rail, lining cutting mechanism connects on the automobile body. This application has the convenience and fixes a position the platform truck, improves the effect that the platform truck used the convenience.

Description

Self-propelled adjustable hydraulic trolley for tunnel lining

Technical Field

The application relates to the field of tunnel construction technology, in particular to a self-propelled adjustable hydraulic trolley for tunnel lining.

Background

Lining refers to a permanent supporting structure built by reinforced concrete and other materials along the periphery of a tunnel body, and in a tunnel tunneling project, lining work is usually carried out on the inner wall of the tunnel in order to support and maintain the stability of the tunnel after the tunneling project is completed.

At present, the utility model discloses a chinese utility model patent of publication No. CN205243530U discloses a small cross section tunnel concrete lining platform truck, respectively be provided with two walking rubber tyers around the bottom of inner support frame, both ends respectively are provided with an outer support frame that the top is convex around the outside of inner support frame, the middle part is provided with an outer support frame at least, be provided with stiffening beam between two adjacent outer support frames, one side is provided with the regulation supporting mechanism between inner support frame and the outer support frame, opposite side and top are provided with a supporting beam, be provided with the template on the outer support frame.

In view of the above-mentioned related technologies, the inventor believes that when the lining trolley is in use, the jack needs to be operated to move the trolley left and right to determine the position of the trolley, and because the trolley is heavy in weight, a worker is more laborious to move the trolley left and right, and then the defect that the determination of the working position of the trolley is difficult when the trolley is in use exists.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the comparatively difficult problem of workstation operating position's determination when using, this application provides a self-propelled adjustable hydraulic trolley for tunnel lining.

The application provides a pair of self-propelled adjustable hydraulic trolley for tunnel lining adopts following technical scheme:

the utility model provides a self-propelled adjustable hydraulic trolley for tunnel lining, includes guide rail, automobile body and lining cutting mechanism, the guide rail is laid on the tunnel bottom surface, automobile body sliding connection is in on the guide rail, lining cutting mechanism connects on the automobile body.

Through adopting above-mentioned technical scheme, set up the guide rail on the tunnel bottom surface, when carrying out the lining cutting to the tunnel, utilize the guide rail to lead to the removal of automobile body, reduce the automobile body and take place the possibility of incline at the removal in-process to the reduction needs are controlled and is promoted the platform truck and carry out the possibility of fixing a position to it, improves the convenience of platform truck location.

Preferably, the bottom of the vehicle body is provided with a moving wheel, the moving wheel is connected to the guide rail in a rolling manner, the vehicle body is provided with a driving assembly, the moving wheel is connected with the driving assembly, and the driving assembly drives the moving wheel to rotate.

Through adopting above-mentioned technical scheme, set up a plurality of wheels that remove on the automobile body, utilize drive assembly drive to remove the wheel and rotate, remove the wheel and rotate and take the automobile body to remove, realize the proper motion removal of automobile body, improve the convenience that the platform truck removed.

Preferably, the guide rail comprises two rails, a clamping groove is formed in one end of each rail, and the other end of each rail is fixedly connected with a clamping block matched with the clamping groove.

By adopting the technical scheme, one end of each track is provided with the clamping groove, the other end of each track is fixedly connected with the clamping block, the clamping block on one track is clamped into the clamping groove of the other track, so that the two tracks are connected, and the continuous guide of the trolley is realized by utilizing the alternate use of the two tracks.

Preferably, each rail is provided with a locking assembly, the locking assembly comprises a locking rod, a limiting block and a spring, the locking rod penetrates through the rail, the limiting block is fixedly connected to the locking rod, each clamping block is provided with a locking hole, and the spring is connected between the limiting block and the rail so as to drive the locking rod to be inserted into the locking hole formed in the clamping block fixedly connected to the other rail.

By adopting the technical scheme, after the clamping block on one rail is inserted into the clamping groove of the other rail, the locking rod is loosened, and the spring is utilized to pull the locking rod to be inserted into the locking hole formed in the clamping block, so that the two rails are locked, and the connection stability of the two rails is improved.

Preferably, the lining mechanism includes first pneumatic cylinder, roof, two second pneumatic cylinders and two curb plates, first pneumatic cylinder fixed connection be in on the automobile body, the roof with the piston rod fixed connection of first pneumatic cylinder, first pneumatic cylinder drive the roof is along being close to or keeping away from the direction on ground and removing, two the equal fixed connection of second pneumatic cylinder is in on the automobile body, two second pneumatic cylinder and two the curb plate one-to-one sets up, the piston rod of second pneumatic cylinder rather than corresponding curb plate fixed connection is in order to drive the curb plate is along being close to or keeping away from the direction of automobile body removes.

By adopting the technical scheme, after the trolley is moved to the use position, the first hydraulic cylinder is utilized to drive the top plate to move upwards, and then the two second hydraulic cylinders are utilized to push the two side plates to move outwards, so that the top plate and the two side plates are moved to the lining position, and then grouting work is carried out; drive roof and two curb plates through first pneumatic cylinder and second pneumatic cylinder and remove, improve the convenience that roof and two curb plates used, reduce the possibility that needs manual operation to adjust the position of roof and two curb plates.

Preferably, sliding connection has two sets of guide bars on the automobile body, and two sets of guide bars and two curb plates one-to-one set up, every group the guide bar rather than corresponding curb plate fixed connection, the equal sliding connection of every group guide bar is in on the automobile body.

Through adopting above-mentioned technical scheme, utilize the guide bar to support the curb plate to the curb plate leads to, improves the stability that the curb plate removed, reduces the atress of second pneumatic cylinder simultaneously, reduces because of the overweight possibility that leads to the damage of second pneumatic cylinder of curb plate weight.

Preferably, two the joint groove has all been seted up to the one side that the curb plate was kept away from each other, the joint groove is followed the length direction of curb plate is seted up, the joint groove is located the one end on ground is kept away from to the curb plate, the equal fixedly connected with joint piece in roof width direction's both ends, two joint piece and two the joint groove one-to-one sets up, the joint piece rather than corresponding the joint groove looks adaptation.

Through adopting above-mentioned technical scheme, when carrying out the lining cutting to the tunnel, utilize the cooperation in joint piece and joint groove to increase the leakproofness that roof and curb plate are connected, reduce the grout behind the grout and follow the possibility that the junction of roof and curb plate flows.

Preferably, a plurality of feed inlets have been seted up on the roof, it is a plurality of the feed inlet is followed the moving direction interval of automobile body sets up, be provided with multiunit seal assembly on the roof, the multiunit seal assembly sets up with a plurality of the feed inlet one-to-one, seal assembly is used for opening or closing rather than corresponding the feed inlet.

Through adopting above-mentioned technical scheme, seted up a plurality of feed inlets on the roof, when the grout, grout through a plurality of feed inlets to the space between roof and two curb plates and the tunnel, improve the homogeneity of platform truck grout.

Preferably, each group of the closing assemblies comprises a closing plate and a bolt, the closing plate is connected to the top plate in a sliding mode, the bolt is connected to the closing plate in a threaded mode, and the bolt can be abutted to the top plate to lock the closing plate.

By adopting the technical scheme, the sealing plate is connected to the top plate in a sliding manner, and the sealing plate is convenient for workers to push by arranging the bolts; after the discharge hole is sealed by the sealing plate, the bolt is screwed down to enable the bolt to be abutted against the top plate, locking of the sealing plate is achieved, and convenience in locking of the sealing plate is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guide rail is laid on the bottom surface of the tunnel, and the guide rail is used for guiding the movement of the trolley body, so that the possibility of deflection of the trolley body in the movement process is reduced, the position of the trolley is convenient to position, and the use convenience of the trolley is improved;

2. the guide rail is composed of two rails, a clamping block fixedly connected to one guide rail is clamped in a clamping groove of the other rail, so that the two rails are connected, continuous guiding of the trolley is realized by using the two rails alternately, and the convenience of using the rails is improved;

3. promote the roof through utilizing first pneumatic cylinder and remove, utilize two second pneumatic cylinders to promote two curb plates respectively and remove for decide board and two curb plates and remove to the lining cutting position, carry out the grout to the tunnel then and handle, reduce the possibility that needs staff manual regulation roof and curb plate position, improve the convenience that the platform truck used.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of a lining structure in an embodiment of the present application;

FIG. 3 is a schematic structural view of a locking assembly in an embodiment of the present application;

fig. 4 is a schematic structural view of a closure assembly in an embodiment of the present application.

Reference numerals: 100. a guide rail; 110. a track; 111. a card slot; 112. a clamping block; 120. a locking assembly; 121. a locking lever; 122. a limiting block; 123. a spring; 124. a locking hole; 200. a vehicle body; 300. a lining mechanism; 310. a first hydraulic cylinder; 320. a top plate; 330. a second hydraulic cylinder; 340. a side plate; 350. a guide rod; 360. a clamping groove; 370. a clamping block; 400. a moving wheel; 500. a drive assembly; 510. a drive motor; 520. a first bevel gear; 530. rotating the rod; 540. a second bevel gear; 600. a feed inlet; 610. a closure assembly; 620. a closing plate; 630. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses self-propelled adjustable hydraulic trolley for tunnel lining.

Referring to fig. 1, a self-propelled adjustable hydraulic trolley for tunnel lining includes a trolley body 200 and two sets of guide rails 100 arranged in parallel, wherein the two sets of guide rails 100 are laid on the bottom surface of the tunnel, and the two sets of guide rails 100 are laid along the length direction of the tunnel. Four moving wheels 400 are rotatably connected to the bottom of the vehicle body 200, the rotating axes of the four moving wheels 400 are parallel, the four moving wheels 400 are respectively located at four corners of the bottom of the vehicle body 200, and two moving wheels 400 close to the same side of the vehicle body 200 are connected to the same set of guide rails 100 in a rolling manner. The body 200 is provided with a lining mechanism 300, and the lining mechanism 300 is used for lining a tunnel. Through laying two sets of guide rails 100 in the tunnel bottom, utilize two sets of guide rails 100 to lead to the removal of automobile body 200, reduce the platform truck and take place the possibility of incline at the removal in-process, reduce and to push about needs the platform truck and carry out the possibility of fixing a position to it, improve the convenience that the platform truck used.

Referring to fig. 1, a driving assembly 500 is mounted on a vehicle body 200, the driving assembly 500 includes a driving motor 510 fixedly connected to the vehicle body 200, and a first bevel gear 520 is fixedly connected to a spindle of the driving motor 510. A rotating rod 530 is coaxially fixed between the two moving wheels 400 at the same end of the vehicle body 200, a second bevel gear 540 is coaxially fixed on the rotating rod 530, and the first bevel gear 520 is engaged with the second bevel gear 540. When the vehicle body 200 is moved, the driving motor 510 is used for driving the first bevel gear 520 to rotate, the first bevel gear 520 rotates to drive the second bevel gear 540 in meshed connection with the first bevel gear to rotate, the second bevel gear 540 rotates to drive the rotating rod 530 coaxially and fixedly connected with the second bevel gear, and the rotating rod 530 rotates to drive the two moving wheels 400 fixedly connected with the rotating rod to rotate, so that the vehicle body 200 is moved, and the moving convenience of the vehicle body 200 is improved.

Referring to fig. 2 and 3, each set of guide rail 100 includes two rails 110, the two rails 110 in the same set are collinear, one end of each rail 110 is provided with a slot 111, the other end of each rail 110 is fixedly connected with a fixture block 112, and the fixture block 112 is matched with the slot 111. When the trolley is used, the clamping block 112 fixedly connected to one of the rails 110 is clamped into the clamping groove 111 formed in the other rail 110, so that the two rails 110 are connected together, continuous guiding of the trolley is achieved by using alternate use of the two rails 110, and convenience in installation and use of the rails 110 is improved.

Referring to fig. 3, each rail 110 is provided with a locking assembly 120, each locking assembly 120 includes a locking rod 121, the locking rod 121 is disposed on the side wall of the rail 110 in a penetrating manner, the locking rod 121 is slidably connected with the side wall of the rail 110, the locking rod 121 is located at a position close to one end of the rail 110, the clamping groove 111 is formed in one end of the rail 110, one end of the locking rod 121, which is far away from the rail 110, is fixedly connected with a limiting block 122, a spring 123 is sleeved on the outer side of the locking rod 121, one end of the spring 123 is fixedly connected with the limiting block 122, and the other end of the spring 123 is fixedly connected with the rail 110, which is disposed in the penetrating manner. The locking block 112 fixedly connected to each rail 110 is provided with a locking hole 124, and the locking hole 124 is matched with the locking rod 121. After the clamping block 112 on one of the rails 110 is clamped into the clamping groove 111 formed on the other rail 110, the worker releases the locking rod 121, so that the locking rod 121 is inserted into the locking hole 124 formed in the clamping block 112 under the pulling of the spring 123, the two rails 110 are locked, and the connection stability of the two rails 110 is improved.

Referring to fig. 1 and 2, the lining mechanism 300 includes a top plate 320 and two side plates 340, the top plate 320 is located above the vehicle body 200, two first hydraulic cylinders 310 are fixedly connected above the vehicle body 200, two first hydraulic rods are vertically arranged, the two first hydraulic cylinders 310 are arranged at intervals along the moving direction of the vehicle body 200, and piston rods of the two first hydraulic cylinders 310 are fixedly connected with the top plate 320. The lifting of the top plate 320 is realized through the synchronous extension and contraction of the two first hydraulic cylinders 310, so that the position of the top plate 320 is convenient to adjust.

Two second hydraulic cylinders 330 are fixedly connected to the upper portion of the vehicle body 200, the two first hydraulic cylinders 310 are horizontally arranged, the two second hydraulic cylinders 330 and the two side plates 340 are arranged in a one-to-one correspondence manner, the side plates 340 are fixedly connected with piston rods of the second hydraulic cylinders 330, and the second hydraulic cylinders 330 drive the side plates 340 fixedly connected with the second hydraulic cylinders to move in a direction close to or far away from the vehicle body 200. The two second hydraulic cylinders 330 respectively drive the two side plates 340 to move, so that the positions of the two side plates 340 are adjusted.

Referring to fig. 1 and 2, two sets of guide rods 350 are installed above the vehicle body 200, the two sets of guide rods 350 are arranged in one-to-one correspondence with the two side plates 340, each set includes two guide rods 350, the two guide rods 350 are all horizontally arranged, one ends of the two guide rods 350 are all fixedly connected with the corresponding side plates 340, the two guide rods 350 are all slidably connected to the vehicle body 200, and the moving direction of the guide rods 350 is parallel to that of the corresponding side plates 340. When the second hydraulic cylinder 330 pushes the side plate 340 fixedly connected to the second hydraulic cylinder to move, the guide rod 350 is used for supporting the side plate 340, so that the stress of the second hydraulic cylinder 330 is reduced, the possibility of damage to the second hydraulic cylinder 330 is reduced, and the movement stability of the side plate 340 is improved.

Referring to fig. 1, the clamping grooves 360 have been all seted up to one side that two curb plates 340 kept away from each other, and every clamping groove 360 all is located the position of curb plate 340 upper end, and every clamping groove 360 all is seted up along the moving direction of platform truck. The both ends of roof 320 width direction all fixedly connected with joint piece 370, two joint pieces 370 and two joint grooves 360 one-to-one set up, joint piece 370 rather than the joint groove 360 looks adaptation that corresponds. When the tunnel is lined, the sealing performance of the connection between the top plate 320 and the side plate 340 is improved by the matching of the clamping block 370 and the clamping groove 360, and the possibility that the construction quality is influenced by the outflow of slurry from the space between the top plate 320 and the side plate 340 is reduced.

Referring to fig. 1 and 4, a plurality of feed inlets 600 are formed in the top plate 320, the feed inlets 600 are arranged at intervals along the moving direction of the trolley, a sealing assembly 610 is installed at each feed inlet 600, the sealing assembly 610 includes a sealing plate 620 connected to the top plate 320 in a sliding manner, a bolt 630 penetrates through the sealing plate 620, the bolt 630 is in threaded connection with the sealing plate 620, and the bolt 630 can be tightly abutted to the top plate 320. The top plate 320 is provided with the plurality of feed inlets 600, and the plurality of feed inlets 600 are utilized to jointly perform grouting and lining on the tunnel, so that the grouting uniformity of the trolley is improved; after grouting is finished, the bolts 630 are pushed to drive the closing plate 620 to move, the feed inlet 600 is plugged by the closing plate 620, then the bolts 630 are screwed down to lock the closing plate 620, and the stability of closing the closing plate 620 is improved.

The embodiment of the application provides an implementation principle of self-propelled adjustable hydraulic trolley for tunnel lining is: by paving the guide rail 100 on the bottom surface of the tunnel, when the trolley is used, the moving wheels 400 below the trolley body 200 roll on the guide rail 100, the trolley body 200 is guided by the guide rail 100 to move, and the possibility that the trolley deflects in the moving process is reduced, so that the possibility that the trolley needs to be pushed left and right to position the trolley is reduced, and the use convenience of the trolley is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tunnel lining is with adjustable hydraulic pressure platform truck of self-propelled, its characterized in that: including guide rail (100), automobile body (200) and lining cutting mechanism (300), guide rail (100) are laid on the tunnel bottom surface, automobile body (200) sliding connection be in on guide rail (100), lining cutting mechanism (300) are connected on automobile body (200).

2. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 1, characterized in that: the bottom of automobile body (200) is provided with removes wheel (400), remove wheel (400) rolling connection in on guide rail (100), be provided with drive assembly (500) on automobile body (200), remove wheel (400) with drive assembly (500) are connected, drive assembly (500) drive remove wheel (400) and rotate.

3. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 1, characterized in that: the guide rail (100) comprises two rails (110), one end of each rail (110) is provided with a clamping groove (111), and the other end of each rail (110) is fixedly connected with a clamping block (112) matched with the clamping groove (111).

4. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 3, wherein: each rail (110) is provided with a locking assembly (120), each locking assembly (120) comprises a locking rod (121), a limiting block (122) and a spring (123), each locking rod (121) penetrates through the rail (110), each limiting block (122) is fixedly connected to the corresponding locking rod (121), each clamping block (112) is provided with a locking hole (124), and each spring (123) is connected between the corresponding limiting block (122) and the corresponding rail (110) to drive the corresponding locking rod (121) to be inserted into the corresponding locking hole (124) formed in the other clamping block (112) fixedly connected to the corresponding rail (110).

5. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 1, characterized in that: lining mechanism (300) includes first pneumatic cylinder (310), roof (320), two second pneumatic cylinders (330) and two curb plates (340), first pneumatic cylinder (310) fixed connection be in on automobile body (200), roof (320) with the piston rod fixed connection of first pneumatic cylinder (310), first pneumatic cylinder (310) drive roof (320) are along being close to or keeping away from the direction removal on ground, two second pneumatic cylinder (330) all fixed connection be in on automobile body (200), two second pneumatic cylinder (330) and two curb plate (340) one-to-one sets up, the piston rod of second pneumatic cylinder (330) and its correspond curb plate (340) fixed connection is in order to drive curb plate (340) are along being close to or keeping away from the direction removal of automobile body (200).

6. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 5, wherein: automobile body (200) go up sliding connection and have two sets of guide bars (350), two sets of guide bars (350) and two curb plate (340) one-to-one setting, every group guide bar (350) and its correspondence curb plate (340) fixed connection, the equal sliding connection of every group guide bar (350) is in on automobile body (200).

7. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 6, wherein: two joint groove (360) have all been seted up to one side that curb plate (340) kept away from each other, joint groove (360) are followed the length direction of curb plate (340) is seted up, joint groove (360) are located the one end on ground is kept away from in curb plate (340), the equal fixedly connected with joint piece (370) in both ends of roof (320) width direction, two joint piece (370) and two joint groove (360) one-to-one sets up, joint piece (370) and its correspondence joint groove (360) looks adaptation.

8. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 5, wherein: seted up a plurality of feed inlets (600) on roof (320), it is a plurality of feed inlet (600) are followed the moving direction interval of automobile body (200) sets up, be provided with multiunit closed assembly (610) on roof (320), the multiunit closed assembly (610) and a plurality of feed inlet (600) one-to-one sets up, closed assembly (610) are used for opening or close rather than corresponding feed inlet (600).

9. The self-propelled adjustable hydraulic trolley for tunnel lining of claim 8, wherein: each set of the closure assemblies (610) comprises a closure plate (620) and a bolt (630), the closure plates (620) are slidably connected to the top plate (320), the bolt (630) is screwed on the closure plate (620), and the bolt (630) can be abutted against the top plate (320) to lock the closure plate (620).