CN219101369U

CN219101369U - Tunnel lining reinforcing steel bar positioning fixture

Info

Publication number: CN219101369U
Application number: CN202222550619.2U
Authority: CN
Inventors: 韩荣波; 李国梁; 胡伟锋; 程明军; 续新乡; 王显志; 沈志杰
Original assignee: CCCC Infrastructure Maintenance Group Co Ltd
Current assignee: CCCC Infrastructure Maintenance Group Co Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-30
Anticipated expiration: 2032-09-26

Abstract

The application relates to a tunnel lining reinforcing bar positioning fixture relates to the building field, and it includes the bracing piece of vertical setting, it is connected with two connecting rods to rotate on the bracing piece, it is connected with the joint board to rotate on connecting rod and the bracing piece, the joint groove that is used for the spacer bar has been seted up on the joint board, the bracing piece bottom can be dismantled and is connected with the support frame that is used for supporting the bracing piece, be provided with the locking subassembly that is used for locking the connecting rod on the bracing piece, be provided with the joint subassembly that is used for locking joint board and bracing piece or connecting rod lock. The application has the effect of being convenient for tunnel lining reinforcing steel bar's location.

Description

Tunnel lining reinforcing steel bar positioning fixture

Technical Field

The application relates to the field of buildings, in particular to a tunnel lining reinforcing steel bar positioning fixture.

Background

Tunnel lining refers to a permanent structure that supports and maintains long-term stability and durability of a tunnel. Certain strength is needed to support the tunnel so that the tunnel cannot collapse, and reinforcing steel bars for strengthening are embedded in the tunnel lining.

When the tunnel lining steel bars in the prior art are installed, the parallelism and the distance between two adjacent steel bars are required to be manually measured, and the tunnel lining steel bars are installed one by one.

With respect to the above related art, the inventor considers that the installation method in the prior art is slow, and cannot guarantee the accuracy degree in the installation process, so that the positioning is difficult.

Disclosure of Invention

In order to facilitate positioning of tunnel lining steel bars, the application provides a tunnel lining steel bar positioning fixture.

The application provides a tunnel lining reinforcing bar positioning fixture adopts following technical scheme:

the utility model provides a tunnel lining reinforcing bar positioning fixture, includes the bracing piece of vertical setting, it is connected with two connecting rods to rotate on the bracing piece, it is connected with the joint board to rotate on connecting rod and the bracing piece, the joint groove that is used for the spacer bar has been seted up on the joint board, the bracing piece bottom can be dismantled and be connected with the support frame that is used for supporting the bracing piece, be provided with the locking subassembly that is used for locking the connecting rod on the bracing piece, be provided with the joint subassembly that is used for locking joint board and bracing piece or connecting rod lock to die on the joint board.

Through adopting above-mentioned technical scheme, with bracing piece and support frame fixed, rotate connecting rod and joint board, make the lateral wall and the tunnel inside wall laminating of seting up the joint groove on the joint board, in the joint groove on the joint board was worn to establish to the joint board to the reinforcing bar, with the reinforcing bar location.

Optionally, the bracing piece lateral wall is fixed with the connecting block, the connecting rod rotates to be connected in the connecting block lateral wall, the dead subassembly of lock is including setting up the dead piece at the bracing piece lateral wall, the bracing piece lateral wall rotates to be connected with the telescopic link, telescopic link one end is fixed on the dead piece of lock, the dead groove of lock that is used for wearing to establish the connecting rod has been seted up on the dead piece of lock, and the dead groove lateral wall can be dismantled and be connected with the dead pole of lock, the inside pulling spring that is used for pulling the dead piece of lock towards telescopic link shrink direction motion that is provided with of telescopic link.

Through adopting above-mentioned technical scheme, rotate the connecting rod and stimulate the telescopic link simultaneously, make the connecting rod wear to establish in the dead groove of lock, connecting rod angle is fixed under the effect of dead pole of lock, has reduced the connecting rod and has independently pivoted possibility.

Optionally, the fixed orifices have been seted up on the joint board, the joint subassembly is including fixing the fixed block on the joint pole, the fixed slot has been seted up to the fixed block up end, the dead lever is worn to be equipped with by the fixed slot inside wall, be provided with the push spring that is used for promoting the dead lever towards the inside motion of fixed slot on the fixed block, be provided with the pulling rod that is used for pulling the dead lever on the fixed block, the guide surface that is convenient for the joint board to promote the dead lever has been seted up to the dead lever up end.

Through adopting above-mentioned technical scheme, rotate the joint board, the dead lever slides towards the direction of keeping away from the fixed slot under the effect of joint board, and the joint board wears to establish in the fixed slot after, and the dead lever wears to establish in the fixed orifices under the effect of pushing spring, and is fixed with the joint board, reduces joint board pivoted possibility, when needs joint board rotate the pulling rod can.

Optionally, the support frame is provided with the stiffener, the stiffener tip is fixed with the reinforcing plate, set up the spread groove that is used for wearing to establish the reinforcing bar on the reinforcing plate.

By adopting the technical scheme, the reinforcing steel bars are arranged in the reinforcing grooves in a penetrating way, so that the possibility of deflection of the reinforcing steel bars is further reduced.

Optionally, the backup grooves for clamping the secondary lining are formed in the reinforcing plates, and the backup blocks for sealing the backup grooves are slidably connected to the side walls of the reinforcing plates.

Through adopting above-mentioned technical scheme, when secondary lining reinforcing bar installs, wear to establish in the spare groove on the reinforcing plate, be convenient for the reinforcing bar location, when need take off, rotate the reinforcing plate and can make reinforcing plate and reinforcing bar break away from.

Optionally, be fixed with the support section of thick bamboo that is used for wearing to establish the bracing piece on the support frame, be provided with the adjusting part who is used for adjusting the bracing piece height on the support section of thick bamboo.

Through adopting above-mentioned technical scheme, the bracing piece wears to establish in the support section of thick bamboo, can control the height of bracing piece in the support section of thick bamboo through adjusting part.

Optionally, the adjusting part includes the fixing bolt who sets up at fixed section of thick bamboo lateral wall, be provided with the rotation handle of being convenient for rotate fixing bolt on the fixing bolt.

Through adopting above-mentioned technical scheme, when the bracing piece is at the support section of thick bamboo in suitable height, rotate the rotation handle, fixing bolt tip butt in bracing piece lateral wall when, the fixed of bracing piece of being convenient for.

Optionally, a supporting groove connected with a reinforcing rod is formed in the supporting frame, a plurality of adjusting blocks are fixed on the inner side wall of the supporting groove, and an adjusting groove is formed in the reinforcing rod.

By adopting the technical scheme, the adjusting groove can be positioned at different adjusting blocks according to the width of the tunnel, so that the adjustment is convenient.

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

1. the steel bars penetrate through the clamping grooves to determine the positions of the steel bars, so that the steel bars can be positioned conveniently;

2. the support frame can be dismantled with the bracing piece and be connected, the transportation of being convenient for.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic view of a telescopic rod structure.

Fig. 3 is a schematic view of a structure of the clamping assembly.

FIG. 4 is a schematic view of a reinforcing plate structure

Reference numerals illustrate: 1. a support rod; 2. a connecting rod; 3. a clamping plate; 4. a clamping groove; 5. a support frame; 6. a connecting block; 7. a locking block; 8. a telescopic rod; 9. a locking groove; 10. a locking rod; 11. pulling the spring; 12. a fixing hole; 13. a fixed block; 14. a fixing groove; 15. a fixed rod; 16. a pushing spring; 17. pulling the rod; 18. a reinforcing rod; 19. a reinforcing plate; 20. a reinforcing groove; 21. a standby groove; 22. a spare block; 23. a support cylinder; 24. a fixing bolt; 25. a rotating handle; 26. a support groove; 27. an adjusting block; 28. and an adjusting groove.

Detailed Description

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

The embodiment of the application discloses a tunnel lining reinforcing steel bar positioning fixture. Referring to fig. 1, a tunnel lining reinforcing bar positioning fixture includes bracing piece 1, bracing piece 1 is vertical setting, bracing piece 1 lateral wall rotates through the pivot and is connected with two connecting rods 2, connecting rod 2 tip is connected with joint board 3 through the pivot rotation, bracing piece 1 top is connected with joint board 3 through rotating, a plurality of joint grooves 4 have been seted up on the joint board 3, joint groove 4 is used for the location reinforcing bar, prevent that the reinforcing bar from taking place the skew, the backup pad bottom is provided with support frame 5, support frame 5 is connected with bracing piece 1 detachably, support frame 5 is used for supporting bracing piece 1, integrated into one piece has a support section of thick bamboo 23 on the support frame 5, support section of thick bamboo 23 is used for wearing to establish and fix bracing piece 1, support section of thick bamboo 23 lateral wall is provided with adjusting component, adjusting component is used for adjusting the height of bracing piece 1 in support section of thick bamboo 23, the regulation hole has been seted up to support section of thick bamboo 23 lateral wall, adjusting component includes the fixing bolt 24 who wears to establish in the regulation hole, fixing bolt 24 lateral wall and hole inside wall threaded connection, fixing section of thick bamboo tip integrated into one piece has rotation handle 25, rotation handle 25 is used for controlling the rotation of fixing bolt 24, wear bracing piece 1 in support section of thick bamboo 23, and rotate rotation handle 25, make support piece 24 tip make 1 in the height of supporting piece 23 in the required section of thick bamboo 23.

Referring to fig. 1 and 2, be provided with the dead subassembly of lock on the bracing piece 1, the dead subassembly of lock is used for restricting connecting rod 2 motion and is dead connecting rod 2 and 1 lock of bracing piece, bracing piece 1 lateral wall integrated into one piece has two connecting blocks 6, connecting rod 2 rotates through the relative lateral wall of pivot and two connecting blocks 6 and is connected, the dead subassembly of lock includes the dead piece 7 of lock, dead piece 7 sets up at bracing piece 1 lateral wall, bracing piece 1 lateral wall rotates through the pivot and is connected with telescopic link 8, the dead piece 7 of lock welds at telescopic link 8 tip, dead slot 9 has been seted up on the dead piece 7, dead slot 9 is used for wearing to establish connecting rod 2, dead slot 9 inside wall has seted up the dead hole of lock, wear to be equipped with dead rod 10 in the dead hole of lock, dead rod 10 can slide in the dead hole of lock, dead rod 10 is used for fixing connecting rod 2, make connecting rod 2 is locked in dead slot 9, telescopic link 8 inside is provided with pulling spring 11, pulling spring 11 both ends bond at telescopic link 8 inside both ends respectively, pulling spring 11 is used for pulling dead piece 7 towards telescopic link 8 direction motion, during the use, rotate connecting rod 2, simultaneously, make 2 is worn to establish dead slot 10 in dead slot 9 of lock 2.

Referring to fig. 1 and 3, a clamping assembly is provided on the clamping plate 3, the clamping assembly is used for locking the clamping plate 3 and the supporting rod 1 or the connecting rod 2, a fixing hole 12 is formed on the clamping plate 3, the clamping assembly comprises a fixing block 13, the fixing block 13 is welded on the side wall of the clamping rod, a fixing groove 14 is formed on the fixing block 13, the fixing groove 14 penetrates through the fixing block 13 along the length direction of the clamping plate 3, a control hole is formed in the inner side wall of the fixing groove 14, a fixing rod 15 penetrates through the control hole, the fixing rod 15 is used for penetrating through the fixing hole 12 and preventing the movement of the clamping plate 3, a pushing spring 16 for pushing the fixing rod 15 to move towards the inside of the fixing groove 14 is arranged in the control hole, one end of the pushing spring 16 is adhered to the inner side wall of the control hole, the other end of the pushing spring is adhered to the side wall of the fixing rod 15, a pulling rod 17 is integrally formed on the fixing rod 15, the pulling rod 17 can enable the fixing rod 15 to slide towards a direction away from the fixing groove 14, a guide surface is formed on the fixing rod 15, the guide surface is convenient for the clamping plate 3 to push the fixing rod 15 and enable the fixing rod 15 to penetrate through the fixing hole 12, the fixing rod 15 is rotated, the fixing rod 3 is penetrated through the fixing hole 12, the fixing rod 3 is pushed by the fixing rod 15 to move towards the fixing rod 14 under the effect of the fixing rod 3 and is far away from the fixing groove 14, and fixed in the fixing groove 14 is fixed in the fixing groove 14, and is fixed in the fixing groove 14 after the fixing hole is far away from the fixing groove 14.

Referring to fig. 1 and 4, a reinforcing rod 18 is arranged on a supporting frame 5, a reinforcing plate 19 is welded at the end part of the reinforcing rod 18, a reinforcing groove 20 is formed in the side wall of the reinforcing plate 19, the reinforcing groove 20 is used for penetrating and fixing reinforcing steel bars, a supporting groove 26 is formed in the bottom of the supporting frame 5, the supporting groove 26 is used for penetrating the reinforcing rod 18 and connecting the reinforcing rod 18 with the supporting frame 5, a plurality of adjusting blocks 27 are fixed on the inner side wall of the supporting groove 26, the adjusting blocks 27 are used for limiting the position of the reinforcing rod 18, a clamping groove 28 is formed in the reinforcing rod 18, and the adjusting groove 28 is used for penetrating the adjusting blocks 27; the reinforcing plate 19 is provided with a standby groove 21, the standby groove 21 is used for clamping the reinforcing steel bars of the secondary lining, the side wall of the reinforcing plate 19 is slidably connected with a standby block 22, the standby block 22 is used for sealing the standby groove 21 and limiting the reinforcing steel bars in the standby groove 21, the clamping plate 3 and the side wall of the reinforcing plate 19 are adhered with a standby ring, the standby ring is made of rubber, the standby block 22 is arranged in the standby ring in a penetrating manner, and the standby block 22 is integrally formed with an anti-falling block used for preventing the standby block 22 from falling off the standby ring.

The implementation principle of the tunnel lining steel bar positioning clamp of the embodiment of the application is as follows: the reinforcing rod 18 is placed on the ground, the supporting frame 5 is placed at the end part of the reinforcing rod 18, the reinforcing rod 18 is fixed, the connecting rod 2 is rotated, the clamping plate 3 is rotated, the connecting rod 2 is fixed with the clamping plate 3, the supporting rod 1 is penetrated in the supporting cylinder 23 and fixed through the fixing bolt 24, and the reinforcing steel bar is penetrated in the clamping groove 4, so that the reinforcing steel bar can be positioned.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A tunnel lining reinforcing bar positioning fixture, its characterized in that: including bracing piece (1) of vertical setting, rotate on bracing piece (1) and be connected with two connecting rods (2), rotate on connecting rod (2) and bracing piece (1) and be connected with joint board (3), joint groove (4) that are used for the location reinforcing bar have been seted up on joint board (3), support frame (5) that are used for supporting bracing piece (1) can be dismantled to be connected with in bracing piece (1) bottom, be provided with the dead subassembly of lock that is used for locking connecting rod (2) on bracing piece (1), be provided with the joint subassembly that is used for locking joint board (3) and bracing piece (1) or connecting rod (2) lock dead on joint board (3).

2. The tunnel lining rebar positioning jig of claim 1, wherein: the utility model discloses a dead lock of bracing piece (1), including bracing piece (1), bracing piece (1) lateral wall is fixed with connecting block (6), connecting rod (2) rotate and connect in connecting block (6) lateral wall, dead lock subassembly is including setting up dead lock (7) at bracing piece (1) lateral wall, bracing piece (1) lateral wall rotates and is connected with telescopic link (8), telescopic link (8) one end is fixed on dead lock (7), dead lock (7) are last to be offered and are used for wearing to establish dead lock groove (9) of connecting rod (2), and dead lock groove (9) lateral wall can be dismantled and be connected with dead lock pole (10), telescopic link (8) inside be provided with be used for pulling dead lock (7) towards telescopic link (8) shrink direction motion pulling spring (11).

3. A tunnel lining rebar positioning jig as in claim 2, wherein: the fixing device is characterized in that the clamping plate (3) is provided with a fixing hole (12), the clamping assembly comprises a fixing block (13) fixed on the connecting rod (2), a fixing groove (14) is formed in the upper end face of the fixing block (13), a fixing rod (15) is arranged on the inner side wall of the fixing groove (14) in a penetrating mode, a pushing spring (16) used for pushing the fixing rod (15) to move towards the inside of the fixing groove (14) is arranged on the fixing block (13), a pulling rod (17) used for pulling the fixing rod (15) is arranged on the fixing block (13), and a guide surface which is convenient for the clamping plate (3) to push the fixing rod (15) is formed in the upper end face of the fixing rod (15).

4. A tunnel lining rebar positioning jig according to claim 3, wherein: the support frame (5) is provided with a reinforcing rod (18), the end part of the reinforcing rod (18) is fixedly provided with a reinforcing plate (19), and the reinforcing plate (19) is provided with a reinforcing groove (20) for penetrating reinforcing steel bars.

5. The tunnel lining rebar positioning jig of claim 4, wherein: the reinforcing plates (19) are provided with standby grooves (21) for clamping the secondary lining, and the side walls of the reinforcing plates (19) are connected with standby blocks (22) for closing the standby grooves (21) in a sliding mode.

6. The tunnel lining rebar positioning jig of claim 5, wherein: the support frame (5) is fixedly provided with a support cylinder (23) used for penetrating the support rod (1), and the support cylinder (23) is provided with an adjusting component used for adjusting the height of the support rod (1).

7. The tunnel lining rebar positioning jig of claim 6, wherein: the adjusting component comprises a fixing bolt (24) arranged on the side wall of the fixing cylinder, and a rotating handle (25) which is convenient for rotating the fixing bolt (24) is arranged on the fixing bolt (24).

8. The tunnel lining rebar positioning jig of claim 7, wherein: the support frame (5) is provided with a support groove (26) connected with the reinforcing rod (18), a plurality of adjusting blocks (27) are fixed on the inner side wall of the support groove (26), and the reinforcing rod (18) is provided with an adjusting groove (28).