CN215565952U

CN215565952U - Take landing stage of inverted arch template

Info

Publication number: CN215565952U
Application number: CN202121053029.8U
Authority: CN
Inventors: 陈琴
Original assignee: Fujian Ruiyi Machinery Manufacturing Co ltd
Current assignee: Fujian Ruiyi Machinery Manufacturing Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-18
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to the technical field of tunnel engineering and discloses a trestle with an inverted arch template, which comprises a tunnel, the inverted arch template, trestle devices, slide rail devices, a connecting assembly and a supporting plate, wherein the slide rail devices are arranged on the left side and the right side of the inner wall of the tunnel, the trestle device between the left slide rail device and the right slide rail device is arranged inside the tunnel, the inverted arch template attached to the inner bottom wall of the tunnel is arranged at the bottom of the trestle device, and the left side and the right side of the top of the inverted arch template are respectively attached to the bottoms of the slide rail devices. This take trestle of inverted arch template through setting up the pulling subassembly, under the effect of pull ring, wire rope and connection rope, unclamp the pull ring and make joint board and draw-in groove joint under reset spring's effect, fix equally when removing to next construction position, conveniently fix trestle device and inverted arch template and slide rail device, and is more stable during the construction, has improved the security of construction.

Description

Take landing stage of inverted arch template

Technical Field

The utility model relates to the technical field of tunnel engineering, in particular to a trestle with an inverted arch template.

Background

In recent years, with the continuous development of tunnel construction technology in China, in order to effectively improve the stability and durability of an inverted arch structure, new knowledge is provided for inverted arch construction requirements, a template for inverted arch construction is optimized from a simple single small template to a trestle to drive an integral short side wall inverted arch template, and is further optimized to a full inverted arch template of a full inverted arch section template, and continuous improvement of tunnel construction is continuously promoted.

The existing trestle with the inverted arch template is generally provided with a longitudinal rail arranged in the longitudinal depth direction of an inverted arch on a main bridge, so that the trestle can be constructed in a forward and backward movement mode, but the longitudinal rail is not provided with a fixing device or is unstable when the trestle is moved to the next construction position, so that the trestle is easy to shake during construction, potential safety hazards exist, and the trestle with the inverted arch template is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the trestle with the inverted arch template provided by the utility model has the advantage of stable and fixed w, and solves the problems that the existing trestle with the inverted arch template is generally provided with a longitudinal rail arranged along the longitudinal depth direction of an inverted arch on a main bridge so as to be capable of moving forwards and backwards for construction, but when the trestle is moved to the next construction position, the longitudinal rail is not provided with a fixing device or is unstable in fixing, so that the trestle is easy to shake during construction, and potential safety hazards exist.

(II) technical scheme

In order to achieve the purpose of stable fixation, the utility model provides the following technical scheme: a trestle with an inverted arch template comprises a tunnel, the inverted arch template, a trestle device, a slide rail device, a connecting component and a supporting plate, the left side and the right side of the inner wall of the tunnel are provided with slide rail devices, the trestle device is positioned in the tunnel and between the left slide rail device and the right slide rail device, the bottom of the trestle device is provided with an inverted arch template which is jointed with the inner bottom wall of the tunnel, the left side and the right side of the top of the inverted arch template are respectively jointed with the bottom of the slide rail device, the left side and the right side of the trestle device are both provided with a supporting plate positioned above the slide rail device, the bottom of the supporting plate is provided with a connecting component of which one end extends into the slide rail device, the inside of coupling assembling is provided with the fixing device who is connected with slide rail device, coupling assembling's inside is provided with the pulling subassembly that one end extends to its outside and is connected with fixing device.

Preferably, the slide rail device includes L shape slide, the equal fixed mounting in the inner wall left and right sides in tunnel has L shape slide, the spout has been seted up at the top of L shape slide, the draw-in groove with the spout left and right sides intercommunication is seted up to the inside of L shape slide, the quantity of draw-in groove is six and three for a set of bilateral symmetry distribution that is, the top fixed mounting of L shape slide has the fixed block that is located the spout left and right sides.

Preferably, the trestle device comprises a trestle, guardrails are fixedly mounted on the left side and the right side of the top of the trestle, and vertical rods are fixedly mounted on the left side and the right side of the bottom of the trestle.

Preferably, coupling assembling includes the connecting plate, the bottom fixed mounting of backup pad have one end extend to the spout inside and with spout sliding connection's connecting plate, the bottom left and right sides of connecting plate seted up respectively with two fixed block assorted through-holes, the inside cavity that is located the spout inside is seted up to the inside of connecting plate, the inside of connecting plate is seted up the L shape movable groove that communicates with the cavity.

Preferably, fixing device includes the limiting plate, the equal fixed mounting in the inner diapire left and right sides of cavity has the limiting plate, two the equal movable mounting in one side that the limiting plate is relative has one end to run through the limiting plate and extend to the draw-in groove inside and with the joint board of draw-in groove looks joint, fixed mounting has reset spring between two joint boards, the equal fixed mounting in the left and right sides of the interior roof of cavity has first gyro wheel, the left and right sides fixed mounting has the winding outside connection rope that just is located the reset spring front side at two first gyro wheels between the joint board.

Preferably, the pulling subassembly includes the second gyro wheel, the interior diapire fixed mounting of L shape movable slot has the second gyro wheel that is located the left of the first gyro wheel in left side, the outside fixed mounting who connects the rope has the wire rope that one end winding is outside and extend to the connecting plate outside at the second gyro wheel, wire rope keeps away from the one end fixed mounting who connects the rope and has the pull ring with the connecting plate laminating.

(III) advantageous effects

Compared with the prior art, the trestle with the inverted arch template provided by the utility model has the following beneficial effects:

this take trestle of inverted arch template through setting up the pulling subassembly, under the effect of pull ring, wire rope and connection rope, unclamp the pull ring and make joint board and draw-in groove joint under reset spring's effect, fix equally when removing to next construction position, conveniently fix trestle device and inverted arch template and slide rail device, and is more stable during the construction, has improved the security of construction.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1.

In the figure: the tunnel, the inverted arch template, the 3 trestle device, the 31 trestle, the 32 guardrail, 33 montants, 4 slide rail devices, 41L shape slide, 42 spout, 43 fixed block, 44 draw-in groove, 5 coupling assembling, 51 connecting plate, 52L shape movable groove, 53 cavity, 54 through-hole, 6 fixing device, 61 limiting plate, 62 draw-in plate, 63 connection rope, 64 reset spring, 65 first gyro wheel, 7 pulling subassemblies, 71 wire rope, 72 pull ring, 73 second gyro wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a trestle with an inverted arch template comprises a tunnel 1, an inverted arch template 2, a trestle device 3, a slide rail device 4, a connecting assembly 5 and a support plate 8, wherein the slide rail device 4 is fixedly arranged on the left side and the right side of the inner wall of the tunnel 1, the slide rail device 4 comprises an L-shaped slide plate 41, the L-shaped slide plate 41 is fixedly arranged on the left side and the right side of the inner wall of the tunnel 1, a slide groove 42 is arranged on the top of the L-shaped slide plate 41, a clamping groove 44 communicated with the left side and the right side of the slide groove 42 is arranged in the L-shaped slide plate 41, the clamping grooves 44 are distributed in a left-right symmetrical mode in a group of six and three, fixed blocks 43 positioned on the left side and the right side of the slide groove 42 are fixedly arranged on the top of the L-shaped slide plate 41, the trestle device 3 is positioned in the tunnel 1 and between the left slide rail device 4 and the right slide rail device, the trestle device 3 comprises a trestle 31, guardrails 32 are fixedly arranged on the left side and the right side of the top of the trestle 31, the left side and the right side of the bottom of the trestle 31 are fixedly provided with vertical rods 33, the bottom of the trestle device 3 is provided with an inverted arch template 2 which is jointed with the inner bottom wall of the tunnel 1, the bottom of the left vertical rod 33 is fixedly provided with an inverted arch template 2 of which one end is fixedly connected with the right vertical rod 33, the left side and the right side of the top of the inverted arch template 2 are respectively jointed with the bottoms of a left L-shaped sliding plate 41 and a right L-shaped sliding plate 41, the left side and the right side of the trestle device 3 are fixedly provided with supporting plates 8 which are positioned above the sliding plate 4, the opposite sides of the left guardrail 32 and the right guardrail 32 are fixedly provided with supporting plates 8, the bottom of the supporting plates 8 is provided with a connecting component 5 of which one end extends into the sliding plate 4, each connecting component 5 comprises a connecting plate 51, the bottom of each supporting plate 8 is fixedly provided with a connecting plate 51 of which one end extends into the sliding groove 42 and is connected with the sliding groove 42, the left side and the right side of the bottom of the connecting plate 51 are respectively provided with a through hole 54 matched with the two fixing blocks 43, the inside of the connecting plate 51 is provided with a cavity 53 positioned inside the chute 42, the inside of the connecting plate 51 is provided with an L-shaped movable groove 52 communicated with the cavity 53, the inside of the connecting assembly 5 is fixedly provided with a fixing device 6 connected with the slide rail device 4, the fixing device 6 comprises a limiting plate 61, the left side and the right side of the inner bottom wall of the cavity 53 are both fixedly provided with a limiting plate 61, one side opposite to the two limiting plates 61 is both movably provided with a clamping plate 62, one end of the clamping plate 62 penetrates through the limiting plate 61 and extends into the clamping groove 44 and is clamped with the clamping groove 44, a return spring 64 is fixedly arranged between the two clamping plates 62, the left side and the right side of the inner top wall of the cavity 53 are both fixedly provided with first rollers 65, a connecting rope 63 wound outside the two first rollers 65 and positioned in front of the return spring 64 is fixedly arranged between the clamping plates 62 on the left side and right side, the inside of the connecting assembly 5 is fixedly provided with a pulling assembly 7, one end of the pulling assembly 7 extends to the outside of the connecting assembly and is connected with the fixing device 6, the pulling assembly 7 comprises a second roller 73, the inner bottom wall of the L-shaped movable groove 52 is fixedly provided with the second roller 73 positioned on the left side of the first roller 65 on the left side, the outside of the connecting rope 63 is fixedly provided with a steel wire rope 71, one end of the steel wire rope 71 is wound on the outside of the second roller 73 and extends to the outside of the connecting plate 51, one end of the steel wire rope 71 far away from the connecting rope 63 is fixedly provided with a pull ring 72 attached to the connecting plate 51, and by arranging the pulling assembly 7, under the action of the pull ring 72, the steel wire rope 71 and the connecting rope 63, the pull ring 72 is loosened to enable the clamping plate 62 to be clamped with the clamping groove 44 under the action of the return spring 64, the same is fixed when the connecting assembly is moved to the next construction position, the trestle device 3 and the inverted arch formwork 2 are conveniently fixed with the slide rail device 4, and the construction is more stable, the construction safety is improved.

In conclusion, this take trestle of inverted arch template through setting up pulling subassembly 7, under the effect of pull ring 72, wire rope 71 and connecting rope 63, loosen pull ring 72 and make joint plate 62 and draw-in groove 44 joint under reset spring 64's effect, fix equally when removing to next construction position, conveniently fix trestle device 3 and inverted arch template 2 and slide rail device 4, it is more stable during the construction, improved the security of construction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take landing stage of invert template, includes tunnel (1), invert template (2), landing stage device (3), slide rail device (4), coupling assembling (5) and backup pad (8), its characterized in that: the left side and the right side of the inner wall of the tunnel (1) are respectively provided with a slide rail device (4), the trestle device (3) is positioned in the tunnel (1) and between the left slide rail device and the right slide rail device (4), an inverted arch template (2) attached to the inner bottom wall of the tunnel (1) is arranged at the bottom of the trestle device (3), the left side and the right side of the top of the inverted arch template (2) are respectively attached to the bottom of the slide rail device (4), the left side and the right side of the trestle device (3) are both provided with a supporting plate (8) positioned above the slide rail device (4), the bottom of the supporting plate (8) is provided with a connecting component (5) one end of which extends to the interior of the sliding rail device (4), a fixing device (6) connected with the slide rail device (4) is arranged in the connecting component (5), the inside of coupling assembling (5) is provided with one end and extends to its outside and pulling subassembly (7) that are connected with fixing device (6).

2. The trestle with inverted arch formwork of claim 1, wherein: slide rail device (4) are including L shape slide (41), the equal fixed mounting in the inner wall left and right sides of tunnel (1) has L shape slide (41), spout (42) have been seted up at the top of L shape slide (41), draw-in groove (44) with spout (42) left and right sides intercommunication are seted up to the inside of L shape slide (41), the quantity of draw-in groove (44) is six and three for a set of bilateral symmetry distribution that is, the top fixed mounting of L shape slide (41) has fixed block (43) that are located the spout (42) left and right sides.

3. The trestle with inverted arch formwork of claim 2, wherein: trestle device (3) include trestle (31), the equal fixed mounting in the top left and right sides of trestle (31) has guardrail (32), the equal fixed mounting in the bottom left and right sides of trestle (31) has montant (33).

4. The trestle with inverted arch formwork of claim 2, wherein: coupling assembling (5) are including connecting plate (51), the bottom fixed mounting of backup pad (8) have one end extend to spout (42) inside and with spout (42) sliding connection's connecting plate (51), the bottom left and right sides of connecting plate (51) seted up respectively with two fixed block (43) assorted through-hole (54), cavity (53) that are located spout (42) inside are seted up to the inside of connecting plate (51), L shape movable groove (52) that communicate with cavity (53) are seted up to the inside of connecting plate (51).

5. The trestle with inverted arch formwork of claim 4, wherein: fixing device (6) include limiting plate (61), the equal fixed mounting in the inner diapire left and right sides of cavity (53) has limiting plate (61), two the equal movable mounting in one side that limiting plate (61) is relative has one end to run through limiting plate (61) and extend to inside and with joint board (62) of draw-in groove (44) looks joint of draw-in groove (44), fixed mounting has reset spring (64) between two joint boards (62), the equal fixed mounting in the left and right sides of the interior roof of cavity (53) has first gyro wheel (65), the left and right sides fixed mounting has winding and is outside and be located the connection rope (63) of reset spring (64) front side at two first gyro wheels (65) between joint board (62).

6. The trestle with inverted arch formwork of claim 5, wherein: pulling subassembly (7) include second gyro wheel (73), the interior diapire fixed mounting of L shape activity groove (52) has second gyro wheel (73) that is located left side first gyro wheel (65), the outside fixed mounting who connects rope (63) has one end winding outside second gyro wheel (73) and extends to outside wire rope (71) of connecting plate (51), wire rope (71) keep away from the one end fixed mounting who connects rope (63) and have pull ring (72) of laminating with connecting plate (51).