CN220705718U

CN220705718U - Rolling shutter type mould for tunnel mould building concrete drilling and blasting construction

Info

Publication number: CN220705718U
Application number: CN202322519869.4U
Authority: CN
Inventors: 朱效荣; 牛旺龙; 朱博文; 王耀文; 张英; 刘文博
Original assignee: Beijing Linggan Technology Co ltd
Current assignee: Beijing Linggan Technology Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-02
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to the technical field of tunnel construction, and provides a roller shutter type mold for tunnel molding concrete drilling and blasting construction. According to the utility model, after concrete is poured into a gap of a construction groove, the rolling baffles are covered from bottom to top, the sealing piece is placed between the two rolling baffles, the telescopic cylinder drives the paving roller to contact with the rolling baffles, the hydraulic cylinder in the driving structure is contracted to drive the movable pull to enable the connecting rope to pull the rotating plate downwards, so that the paving roller rotates, the rolling baffles are tightly adhered to the rolling baffles in an arc shape through the elasticity of the springs, the rolling baffles are sealed for the construction groove, the concrete is prevented from falling, the full utilization of resources is achieved, and the cost waste is avoided.

Description

Rolling shutter type mould for tunnel mould building concrete drilling and blasting construction

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a roller shutter type mould for tunnel molding concrete drilling and blasting construction.

Background

The tunnel is an underground engineering building built in a stratum, has the advantages of shortening driving mileage, improving traffic efficiency, reducing damage to vegetation from avoiding damage such as falling rocks, slumping and avalanche, protecting ecological environment in cities, saving land, forming a three-dimensional intersection, solving congestion and blockage at intersections in river, strait and harbor areas, not affecting water transportation, increasing concealment, improving protection capability and not being affected by weather.

The utility model provides a through retrieving chinese patent number CN213269900U an assembled tunnel post-cast strip pouring mould, belong to tunnel technical field, including interior template and external form, interior template and external form are used for enclosing jointly with the terminal surface of the tunnel unit ring of post-cast strip both sides and pour the chamber, interior form is formed by a plurality of inboard unit boards, inboard unit board is used for setting up in the tunnel and both ends and the detachable sealing connection of tunnel unit ring of post-cast strip both sides, inboard unit board is arranged along the circumference of tunnel cross-section, and sealing connection between the adjacent inboard unit board, the external form is formed by connecting a plurality of outside unit boards, the structure is similar to interior form, be equipped with the binding off structure on the external form; the casting mold for the post-cast strip of the spliced tunnel can solve the technical problem that the post-cast strip of the spliced open cut tunnel cannot be cast smoothly.

However, when implementing the above technical solution, the following problems exist: the technical scheme solves the technical problem that the post-pouring belt of the split open cut tunnel cannot be poured smoothly, but in the process of constructing the internal concrete, the concrete is directly sprayed into the construction groove, and in the construction process, as no baffle is arranged, the concrete falls off partially, so that the construction is influenced, the concrete is wasted, resources are wasted, and inconvenience is caused to the construction.

Disclosure of Invention

The utility model provides a roller shutter type mould for tunnel mould concrete drilling and blasting construction, which solves the problems that in the construction process in the related technology, as no baffle is arranged, the concrete falls off partially, the construction is affected, the concrete is wasted, the resources are wasted and the construction is inconvenient.

The technical scheme of the utility model is as follows: the roller shutter type die for the drilling and blasting construction of the tunnel molding concrete comprises a tunnel and a sealing piece, wherein a plurality of construction grooves are formed in the inner side wall of the tunnel, and a roller baffle is arranged in each of the plurality of construction grooves;

the inner bottom wall of the sealing piece is provided with a driving groove, a driving structure is arranged in the driving groove, the front side and the rear side of the inner wall of the sealing piece are rotationally connected with two rotating plates, the opposite sides of the two rotating plates are fixedly connected with elastic springs together, and the opposite sides of the two rotating plates are respectively provided with a regulating structure.

Preferably, the driving structure comprises a hydraulic cylinder fixedly connected with the inner bottom wall of the driving groove, a moving block fixedly connected with the output end of the hydraulic cylinder, and two connecting ropes fixedly connected with the top of the moving block, wherein the two connecting ropes are respectively connected with one side opposite to the two rotating plates.

Preferably, the regulation and control structure is in including seting up hidden groove, fixed connection in of rotating plate one side hide a plurality of flexible cylinders of groove inside wall, common fixed connection and be in the spread board of flexible cylinder output.

Preferably, the regulating structure further comprises an elastic groove formed in one side of the paving plate, a plurality of springs fixedly connected to the inner side walls of the elastic groove, a movable plate fixedly connected to one side of the springs together, and a paving roller fixedly connected to one side of the movable plate, wherein the movable plate is in sliding connection with the elastic groove.

Preferably, the top of the sealing piece is fixedly connected with a plurality of connecting pieces, and one side of each connecting piece is rotatably connected with a pulley.

Preferably, both sides of the moving block are fixedly connected with limiting blocks, and the limiting blocks are welded with the moving block.

Preferably, the inner side wall of the driving groove is provided with two limiting grooves, and the two limiting grooves are in sliding connection with the limiting block.

Preferably, one side of each of the two rolling baffles is fixedly connected with a vibration plate, and the vibration plates are used for eliminating bubbles in the concrete.

The working principle and the beneficial effects of the utility model are as follows:

by arranging the tunnel, the sealing piece, the construction groove, the rolling baffle plates, the driving groove, the driving structure, the rotating plate, the elastic spring and the regulating structure, the utility model can realize that after concrete is poured into a gap of the construction groove, the sealing piece is put between the two rolling baffle plates through covering the rolling baffle plates from bottom to top, the telescopic cylinder drives the paving roller to contact with the rolling baffle plates, and then the hydraulic cylinder in the driving structure contracts to drive the movable pull to enable the connecting rope to pull the rotating plate downwards, so that the paving roller rotates, and the paving roller is enabled to be in arc shape to tightly cling to the rolling baffle plates through the elastic force of the spring, so that the rolling baffle plates seal the construction groove, thereby avoiding concrete from dropping, achieving full utilization of resources and avoiding cost waste.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of a rotating plate according to the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the closure of the present utility model;

FIG. 3 is a schematic view of a tunnel structure according to the present utility model;

fig. 4 is a schematic front view of the tunnel according to the present utility model.

In the figure: 1. a tunnel; 2. a closure; 3. a construction groove; 4. rolling a baffle; 5. a driving groove; 6. a driving structure; 601. a hydraulic cylinder; 602. a moving block; 603. a connecting rope; 7. a rotating plate; 8. an elastic spring; 9. a regulating structure; 901. hiding the groove; 902. a telescopic cylinder; 903. paving a plate; 904. an elastic groove; 905. a spring; 906. a movable plate; 907. paving a leveling roller; 10. a connecting piece; 11. a pulley; 12. a limiting block; 13. a limit groove; 14. a vibration plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a roller shutter type mold for tunnel molding concrete drilling and blasting construction, which comprises the following steps: the construction method comprises a tunnel 1 and a closure piece 2, wherein a plurality of construction grooves 3 are formed in the inner side wall of the tunnel 1, and rolling baffles 4 are arranged in the construction grooves 3;

the inner bottom wall of the sealing piece 2 is provided with a driving groove 5, a driving structure 6 is arranged in the driving groove 5, two rotating plates 7 are rotatably connected on the front side and the rear side of the inner wall of the sealing piece 2, elastic springs 8 are fixedly connected on the opposite sides of the two rotating plates 7 together, and a regulating structure 9 is arranged on the opposite sides of the two rotating plates 7;

when the device is used, concrete is sprayed into the construction groove 3 by corresponding equipment, the rolling baffle plate 4 is covered from bottom to top after spraying, as the top of the tunnel 1 is higher, after the rolling baffle plate 4 is paved and rolled below, the sealing piece 2 is put into the middle position of the two rolling baffle plates 4, the paving plate 903 is pushed to one side by simultaneously starting the plurality of telescopic cylinders 902 in the rotating plates 7 to enable the paving roller 907 to be in contact with the rolling baffle plates 4, the springs 905 are extruded, the hydraulic cylinders 601 in the driving structure 6 are contracted to drive the moving block 602 to move downwards, the connecting ropes 603 are used for pulling the two rotating plates 7 to rotate, in the rotating process, the paving roller 907 is always in contact with the rolling baffle plate 4 through the pushing of the springs 905 outwards, and after the rolling is finished, the hydraulic cylinders 601 are restored to the original positions, and the two rotating plates 7 are restored to the original positions under the action of the elastic springs 8 to be prepared for the next use.

Specifically, the driving structure 6 comprises a hydraulic cylinder 601 fixedly connected to the inner bottom wall of the driving groove 5, a movable block 602 fixedly connected to the output end of the hydraulic cylinder 601, and two connecting ropes 603 fixedly connected to the top of the movable block 602, wherein the two connecting ropes 603 are respectively connected to one opposite sides of the two rotating plates 7, the connecting ropes 603 are steel wire ropes, have certain flexibility, move through the movable block 602, drive the connecting ropes 603 to move downwards, drive the rotating plates 7 to rotate, and the elastic springs 8 bend during the rotation, and return the elastic springs 8 after the movable block 602 resets.

Specifically, the regulating structure 9 includes a hiding groove 901 formed on one side of the rotating plate 7, a plurality of telescopic cylinders 902 fixedly connected to the inner side walls of the hiding groove 901, a laying plate 903 fixedly connected to the output end of the telescopic cylinders 902 together, an elastic groove 904 formed on one side of the laying plate 903, a plurality of springs 905 fixedly connected to the inner side walls of the elastic groove 904, a movable plate 906 fixedly connected to one side of the springs 905 together, and a leveling roller 907 fixedly connected to one side of the movable plate 906, wherein the movable plate 906 is slidably connected with the elastic groove 904;

the spreading plate 903 is pushed to one side by a plurality of telescopic cylinders 902, so that the spreading roller 907 contacts with the rolling baffle 4, the spring 905 is extruded, and when the roller rotates, the movable plate 906 is pushed to one side by the spring 905, so that the elliptical arch-shaped knocking is spread.

Specifically, a plurality of connecting pieces 10 are fixedly connected to the top of the sealing piece 2, one sides of the connecting pieces 10 are rotatably connected with pulleys 11, and pushing movement of the sealing piece 2 is facilitated through the pulleys 11.

Specifically, both sides of movable block 602 are all fixedly connected with stopper 12, weld mutually between stopper 12 and the movable block 602, and two spacing grooves 13 have been seted up to the inside wall of drive tank 5, sliding connection between two spacing grooves 13 and the stopper 12, and when movable block 602 was in the removal, through stopper 12 in the inside slip of drive tank 5, the convenience when increasing its movable block 602 and remove.

Specifically, one side of the two rolling baffles 4 is fixedly connected with a vibration plate 14, and the vibration plate 14 is used for eliminating bubbles in concrete.

Claims

1. The roller shutter type mould for the drilling and blasting construction of the tunnel molding concrete comprises a tunnel (1) and a sealing piece (2), and is characterized in that a plurality of construction grooves (3) are formed in the inner side wall of the tunnel (1), and a roller shutter plate (4) is arranged in the construction grooves (3);

the inner bottom wall of the sealing piece (2) is provided with a driving groove (5), the driving groove (5) is internally provided with a driving structure (6), the front side and the rear side of the inner wall of the sealing piece (2) are rotationally connected with two rotating plates (7), the opposite sides of the two rotating plates (7) are fixedly connected with elastic springs (8) together, and the opposite sides of the two rotating plates (7) are provided with regulating structures (9).

2. The roller shutter type mould for tunnel molding concrete drilling and blasting construction according to claim 1, wherein the driving structure (6) comprises a hydraulic cylinder (601) fixedly connected with the inner bottom wall of the driving groove (5), a movable block (602) fixedly connected with the output end of the hydraulic cylinder (601), and two connecting ropes (603) fixedly connected with the top of the movable block (602), wherein the two connecting ropes (603) are respectively connected with one side opposite to the two rotating plates (7).

3. The roller shutter type die for tunnel molding concrete drilling and blasting construction according to claim 1, wherein the regulating structure (9) comprises a hidden groove (901) formed on one side of the rotating plate (7), a plurality of telescopic cylinders (902) fixedly connected to the inner side walls of the hidden groove (901), and a paving plate (903) fixedly connected to the output ends of the telescopic cylinders (902) together.

4. A roller shutter mould for tunnel mould concrete drilling and blasting construction according to claim 3, wherein the regulating structure (9) further comprises an elastic groove (904) formed on one side of the laying plate (903), a plurality of springs (905) fixedly connected to the inner side walls of the elastic groove (904), a movable plate (906) fixedly connected to one side of the springs (905) together, and a laying roller (907) fixedly connected to one side of the movable plate (906), wherein the movable plate (906) is in sliding connection with the elastic groove (904).

5. The roller shutter type die for tunnel molding concrete drilling and blasting construction according to claim 1, wherein a plurality of connecting pieces (10) are fixedly connected to the top of the sealing piece (2), and pulleys (11) are rotatably connected to one sides of the connecting pieces (10).

6. The roller shutter type die for tunnel molding concrete drilling and blasting construction according to claim 2, wherein limiting blocks (12) are fixedly connected to two sides of the moving block (602), and the limiting blocks (12) are welded with the moving block (602).

7. The roller shutter type die for tunnel molding concrete drilling and blasting construction according to claim 6, wherein two limiting grooves (13) are formed in the inner side wall of the driving groove (5), and the two limiting grooves (13) are connected with the limiting block (12) in a sliding mode.

8. The roller shutter type die for tunnel molding concrete drilling and blasting construction according to claim 1, wherein one side of two rolling baffles (4) is fixedly connected with a vibrating plate (14), and the vibrating plate (14) is used for eliminating air bubbles in concrete.