CN217925904U

CN217925904U - Supplementary construction equipment of partition wall top water catch bowl waterstop in double arch tunnel

Info

Publication number: CN217925904U
Application number: CN202222335557.3U
Authority: CN
Inventors: 刘卫东; 徐文松; 左振钊; 代晴; 王迪
Original assignee: Third Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-29
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a partition wall top drainage technical field in the continuous tunnel provides a continuous tunnel partition wall top water catch bowl waterstop auxiliary construction device very much. Including the typical forms, the typical forms includes the water catch bowl template at middle part and sets up the waterstop position control template in the water catch bowl template both sides, the bottom of water catch bowl template is equipped with supports fixed knot and the water drainage pipe mouth, the waterstop position control template is the type of falling U structure, around two lateral walls of waterstop position control template, be equipped with at least a pair of waterstop clamping screw respectively, two waterstop clamping screw rotate respectively and connect the same position at two lateral walls, both ends around the waterstop are cliied respectively to two pairs of waterstop clamping screw around,. The utility model discloses effectively improve the efficiency of construction, reduce material consumption, practice thrift the cost, improve construction quality.

Description

Supplementary construction equipment of partition wall top water catch bowl waterstop in double arch tunnel

Technical Field

The utility model relates to a partition wall top drainage technical field in the continuous tunnel provides a continuous tunnel partition wall top water catch bowl waterstop auxiliary construction device very much.

Background

In the process of constructing a drainage structure at the top of a partition wall in a multi-arch tunnel, the existing water stop fixing method comprises a wood plate splicing method, an L-shaped steel plate and wood plate mixing fixing method and the like. In the two methods, the wood plates are consumed in each process cycle, the consumption is large, and the water stop belt is easily distorted due to the fact that the manually spliced wood plates are not straight; the L-shaped steel plate can only determine one size distance to the water stop belt, and the steel plate needs to be replaced when the size is adjusted, so that materials are wasted; the water stop is difficult to fix on the suspended concrete surface. In addition, the water collecting tank is generally formed by nailing bamboo plywood, so that the water collecting tank is easy to float upwards, and the material consumption is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a double arch tunnel mid-board top water catch bowl waterstop assists construction equipment.

The utility model discloses a realize like this, a double arch tunnel mid-partition top water catch bowl waterstop auxiliary construction device is provided, including the typical forms, the typical forms includes the water catch bowl template at middle part and sets up the waterstop position control template in water catch bowl template both sides, the bottom of water catch bowl template is equipped with supports fixed knot structure and water drainage pipe orifice, waterstop position control template is the type of falling U structure, around two lateral walls of waterstop position control template, be equipped with at least a pair of waterstop clamping screw respectively, two waterstop clamping screw rotate respectively and connect the same position at two lateral walls, both ends around the waterstop are cliied respectively to two pairs of waterstop clamping screw in the front and back.

Preferably, at least one pair of righting rods is arranged on the top plate of the water stop position adjusting template in a penetrating and rotating mode, and the two righting rods are clamped on the left side and the right side of the water stop respectively.

Preferably, the two pairs of waterstop clamping screws are respectively arranged in front of and behind the two side walls of the waterstop position adjusting template, and the two pairs of waterstop clamping screws on the same side are arranged up and down; the two pairs of righting rods are arranged, and the two pairs of righting rods are arranged in the front and at the back.

Further preferably, clamping plates are arranged at the ends, close to each other, of the two waterstop clamping screws in each pair of waterstop clamping screws.

Further preferably, the supporting and fixing structure comprises a supporting and fixing cap and a supporting rib, the lower end of the supporting rib is fixedly connected to the foundation embedded rib, and the upper end of the supporting rib penetrates through the water collecting tank template base plate to be detachably connected with the supporting and fixing cap.

Further preferably, the water collecting tank template is of a groove structure with a narrow lower part and a wide upper part.

Preferably, horizontal connecting plates are arranged on two sides of the water collecting tank template and between the water stop position adjusting templates

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a waterstop presss from both sides tight screw rod, right pole, catchment groove template isotructure centering partition wall waterstop and catchment groove carry out whole construction control. The template can recycle in the work progress, and waterstop location can dynamic adjustment, guarantees accurately, and the waterstop is buried the accurate and bottom and can not the off normal underground in the degree of depth, supports the locking cap and adopts mortar backfill to guarantee reinforcing bar protective layer thickness. The utility model discloses in the work progress, save artifical quantity, reduce the material consumption cost, have extensive spreading value in the partition wall construction in the multiple arch tunnel.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a continuous tunnel mid-wall top water catch bowl waterstop auxiliary construction device, including typical forms 1, typical forms 1 includes the water catch bowl template 101 at middle part and sets up the waterstop position control template 102 in water catch bowl template 101 both sides, the bottom of water catch bowl template 101 is equipped with supports fixed knot and water drainage pipe 1011, waterstop position control template 102 is the structure of falling U type, around two lateral walls of waterstop position control template 102, be equipped with at least a pair of waterstop clamping screw 1021 respectively, two waterstop clamping screw 1021 rotate the same position of connection at two lateral walls respectively, both ends around waterstop 2 are cliied respectively to two pairs of waterstop clamping screw 1021 around.

In the construction process, after the middle wall steel bars are bound, the supporting and fixing structure of the utility model is welded, a water collecting tank template 101 is installed, and the supporting and fixing structure is locked; installing a pre-buried drain pipe; adjusting two pairs of front and rear waterstop clamping screw rods 1021, installing the waterstop to a designed position, and screwing the waterstop clamping screw rods 1021 to fix the waterstop; correcting the integral structure, pouring concrete, and ensuring that the waterstop cannot deform in the pouring process; after concrete placement accomplished, two pairs of waterstop clamp screw 1021 around unclamping, demolish the utility model discloses, backfill water catch bowl end fixing position hole with the mortar.

In order to ensure that the water stop band is not deformed in the pouring process, as an improvement of the technical scheme, at least one pair of centralizing rods 1022 is penetratingly and rotatably arranged on the top plate of the water stop band position adjusting template 102, and the two centralizing rods 1022 are respectively clamped on the left side and the right side of the water stop band 2.

In the pouring process, the upper end of the righting rod 1022 is gradually rotated along with the pouring, so that the water stop 2 can be always in an unbent state, and the construction quality is ensured.

Preferably, two pairs of the waterstop clamping screws 1021 are arranged in front of and behind two side walls of the waterstop position adjusting template 102, and the two pairs of the waterstop clamping screws 1021 on the same side are arranged up and down; the two pairs of the righting rods 1022 are arranged, and the two pairs of the righting rods 1022 are arranged in a front-back manner.

In order to increase the contact area and prevent the water stop 2 from being damaged during the clamping process, as a modification of the technical solution, a clamping plate 1023 is provided at one end of each pair of the water stop clamping screws 1021, where the two water stop clamping screws 1021 are close to each other.

During the clamping process, the water stop 2 is clamped by the clamping plates 1023 on both sides, and the position of the water stop 2 is further fixed.

As a specific embodiment of the supporting and fixing structure, the supporting and fixing structure comprises a supporting and fixing cap 1012 and a supporting rib 1013, wherein the lower end of the supporting rib 1013 is fixedly connected to the foundation embedded rib, and the upper end of the supporting rib 1013 passes through the bottom plate of the catchment channel template 101 to be detachably connected with the supporting and fixing cap 1012.

When installing water catch bowl template 101, earlier with brace rod 1013 lower extreme fixed fall basic pre-buried muscle on, pass brace rod 1013 with the bottom of water catch bowl template 101, will support fixing cap 1012 and twist the upper end of brace rod 1013 again, form spacingly and fixed to the position of water catch bowl template 101, prevent to pour the in-process, whole template floats, influences construction quality.

In order to facilitate the detachment of the integral template, as an improvement of the technical scheme, the catchment tank template 101 is of a groove structure with a narrow lower part and a wide upper part.

In order to adapt to the structure of the top of the intermediate wall of the multi-arch tunnel, as an improvement of the technical scheme, horizontal connecting plates 103 are arranged between two sides of the water collecting tank template 101 and the water stop position adjusting template 102.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a double arch tunnel mid-board top water catch bowl waterstop assists construction equipment, a serial communication port, including typical forms (1), typical forms (1) are including catchment basin template (101) at middle part and waterstop position control template (102) of setting in catchment basin template (101) both sides, the bottom of catchment basin template (101) is equipped with supports fixed knot and water drainage pipe mouth (1011), waterstop position control template (102) are the type of falling U structure, around two lateral walls of waterstop position control template (102), be equipped with at least a pair of waterstop clamping screw (1021) respectively, two waterstop clamping screw (1021) rotate respectively and connect the same position at two lateral walls, both ends around waterstop (2) are cliied respectively to two pairs of waterstop clamping screw (1021) around.

2. The auxiliary construction device for the waterstop of the water collection tank at the top of the mid-partition of the multi-arch tunnel according to claim 1, wherein at least one pair of centralizing rods (1022) is penetratingly and rotatably arranged on the top plate of the waterstop position adjusting template (102), and the two centralizing rods (1022) are respectively clamped at the left side and the right side of the waterstop (2).

3. The auxiliary construction device for the waterstop of the water collection tank at the top of the partition wall in the multi-arch tunnel according to claim 2, wherein two pairs of waterstop clamping screws (1021) are respectively arranged at the front and the back of two side walls of the waterstop position adjusting template (102), and the two pairs of waterstop clamping screws (1021) at the same side are arranged up and down; the two pairs of the righting rods (1022) are arranged, and the two pairs of the righting rods (1022) are arranged in the front and back.

4. The auxiliary construction device for the water collecting tank water stop at the top of the intermediate wall of the arch-connected tunnel according to claim 1, wherein a clamping plate (1023) is provided at one end of each pair of the water stop clamping screws (1021) at which the two water stop clamping screws (1021) are close to each other.

5. The auxiliary construction device for the water stop of the water collection tank at the top of the mid-partition of the multi-arch tunnel according to claim 1, wherein the supporting and fixing structure comprises supporting and fixing caps (1012) and supporting ribs (1013), the lower ends of the supporting ribs (1013) are fixedly connected to the foundation embedded ribs, and the upper ends of the supporting ribs pass through the bottom plate of the water collection tank formwork (101) and are detachably connected with the supporting and fixing caps (1012).

6. The auxiliary construction device for the water stop of the water collection tank at the top of the partition wall in the multi-arch tunnel according to claim 1, wherein the water collection tank formwork (101) has a groove structure with a narrow lower part and a wide upper part.

7. The auxiliary construction device for the water stop of the water collection tank at the top of the intermediate wall of the arch-connected tunnel according to claim 1, wherein horizontal connection plates (103) are provided between both sides of the water collection tank formwork (101) and the water stop position adjustment formwork (102).