CN218912359U

CN218912359U - Support device for subway building construction

Info

Publication number: CN218912359U
Application number: CN202223146008.8U
Authority: CN
Inventors: 姚雪辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-04-25
Anticipated expiration: 2032-11-26

Abstract

The utility model discloses a support device for subway building construction, which comprises a base, wherein a support column is fixedly connected to the surface of the base, the top of the support column is provided with a support assembly, and the support assembly comprises: the device comprises a mounting plate, wherein a groove is formed in the surface of the mounting plate, a through groove is formed in the bottom of the groove, a storage groove is formed in the bottom surface of the groove, and a sliding groove is formed in the side wall of the mounting plate; and the unfolding plate is connected in the groove in a sliding way, and a limiting block is fixedly connected to the side wall of the unfolding plate. This strutting arrangement for subway construction makes two sets of expansion boards of bi-directional threaded rod drive through rotating the brake wheel and moves dorsad to increase the holding area of installing plate, through the cooperation of stopper and spout, spacing to expanding the board, make to expand the board unable inside from the recess and break away from, can reduce strutting arrangement's use quantity, thereby reduce economic cost.

Description

Support device for subway building construction

Technical Field

The utility model relates to the technical field of subway building auxiliary equipment, in particular to a supporting device for subway building construction.

Background

The subway station tunnel needs to be built with the concrete brick at tunnel top in the construction process, after the concrete solidifies the shaping, the brick plays the supporting role to the tunnel top, avoids the tunnel to take place to collapse. However, the initial stage of setting and forming of concrete does not have a fixing ability for the brick, and therefore, it is necessary to use a supporting device to support the brick at the initial stage.

In the prior art, as disclosed in publication number CN214247358U for subway construction strutting arrangement, through loosening the sleeve for the sleeve is reverse to slide under the elasticity effect of pressure spring, and makes two bayonet locks block into corresponding draw-in groove again, restricts the rotation of sleeve, thereby guarantees the stability to the high fixed of backup pad, prevents to take place not hard up.

In the use process of the device, certain defects exist, the supporting range of the supporting plate for the concrete masonry brick is limited, the use requirements of the larger and longer concrete masonry brick cannot be met, or more devices are needed to meet the use requirements, so that the economic cost is increased.

Disclosure of Invention

(one) solving the technical problems

The utility model mainly aims to provide a supporting device for subway building construction, which can reduce the number of the supporting devices used, thereby reducing the economic cost.

(II) technical scheme

In order to achieve the above object, the supporting device for subway construction provided by the utility model comprises a base, wherein a supporting column is fixedly connected to the surface of the base, a supporting component is arranged at the top of the supporting column, and the supporting component comprises: the device comprises a mounting plate, wherein a groove is formed in the surface of the mounting plate, a through groove is formed in the bottom of the groove, a storage groove is formed in the bottom surface of the groove, and a sliding groove is formed in the side wall of the mounting plate; and the unfolding plate is in sliding connection with the inside of the groove, a limiting block is fixedly connected to the side wall of the unfolding plate, and the limiting block is in sliding connection with the inside of the chute.

Preferably, the unfolding plates are symmetrically provided with two groups, the two groups of unfolding plates are connected through two-way threaded rods in a threaded mode, and the two-way threaded rods penetrate through and are connected to the side walls of the braking wheels in a sliding mode.

Preferably, the bottom surface fixedly connected with connecting piece of expansion board, connecting piece sliding connection is at the inside of accomodating the groove.

Preferably, the side wall of the support column is provided with a reinforcing component, the reinforcing component comprises a loop bar, one end of the loop bar is hinged to the side wall of the support column, and the other end of the support column is connected with a sliding bar in a sliding manner.

Preferably, one end of the sliding rod far away from the loop bar is hinged with an inserting strip, and the inserting strip is inserted on the side wall of the connecting piece.

Preferably, a through hole is formed in the side wall of the loop bar, and a fastening bolt is connected in the through hole in a threaded manner.

Advantageous effects

The utility model provides a supporting device for subway building construction. The beneficial effects are as follows:

(1) This strutting arrangement for subway construction makes two sets of expansion boards of bi-directional threaded rod drive back of body removal through rotating the brake wheel to increase the holding area of installing plate, through the cooperation of stopper and spout, spacing the expansion board, make the expansion board unable to break away from the inside of recess, can reduce strutting arrangement's use quantity, thereby reduce economic cost.

(2) This strutting arrangement for subway construction is through pulling slide bar for the cutting is close to the connecting piece, and inserts the inside of connecting piece with the cutting, thereby carries out auxiliary stay to the mounting panel, and fixes the slide bar through tightening fastening bolt, thereby improves supporting component's stability.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall apparatus of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model a.

In the figure: 1. a base; 2. a support column; 3. a support assembly; 31. a mounting plate; 32. a groove; 33. a through groove; 34. a storage groove; 35. a chute; 36. unfolding the plate; 37. a limiting block; 38. a two-way threaded rod; 39. a brake wheel; 310. a connecting piece; 4. a reinforcement assembly; 41. a loop bar; 42. a slide bar; 43. cutting; 44. and (5) fastening a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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. 1-3, the utility model provides a supporting device for subway construction, which comprises a base 1, wherein a supporting column 2 is fixedly connected to the surface of the base 1, and a supporting component 3 is arranged at the top of the supporting column 2.

In the embodiment of the present utility model, the support assembly 3 includes:

the mounting plate 31, the surface of the mounting plate 31 is provided with a groove 32, the bottom of the groove 32 is provided with a through groove 33, the bottom surface of the groove 32 is provided with a containing groove 34, and the side wall of the mounting plate 31 is provided with a sliding groove 35;

and the unfolding plates 36, the unfolding plates 36 are slidably connected in the grooves 32, limiting blocks 37 are fixedly connected to the side walls of the unfolding plates 36, the limiting blocks 37 are slidably connected in the sliding grooves 35, two groups of unfolding plates 36 are symmetrically arranged, the two groups of unfolding plates 36 are in threaded connection through two-way threaded rods 38, and the two-way threaded rods 38 penetrate through and are slidably connected to the side walls of the braking wheels 39.

Specifically, the support assembly 3 in the embodiment of the utility model includes a mounting plate 31, a groove 32, a through groove 33, a receiving groove 34, a chute 35, a spreading plate 36, a limiting block 37, and a bi-directional threaded rod 38, wherein a connecting piece 310 is fixedly connected to the bottom surface of the spreading plate 36, and the connecting piece 310 is slidably connected to the inside of the receiving groove 34. The two groups of expansion plates 36 are driven to move back by the two-way threaded rods 38 through the rotation of the brake wheels 39, so that the supporting area of the mounting plate 31 is increased, the expansion plates 36 are limited through the cooperation of the limiting blocks 37 and the sliding grooves 35, the expansion plates 36 cannot be separated from the grooves 32, the storage grooves 34 prevent the connecting pieces 310 from being blocked with the mounting plate 31 in the sliding process of the expansion plates 36, and the brake wheels 39 are convenient to rotate through the arrangement of the through grooves 33.

In the embodiment of the utility model, the side wall of the support column 2 is provided with the reinforcing component 4, the reinforcing component 4 comprises a sleeve rod 41, one end of the sleeve rod 41 is hinged on the side wall of the support column 2, the other end of the support column 2 is connected with a sliding rod 42 in a sliding manner, one end of the sliding rod 42, which is far away from the sleeve rod 41, is hinged with an inserting strip 43, the inserting strip 43 is inserted on the side wall of the connecting piece 310, the side wall of the sleeve rod 41 is provided with a through hole which penetrates, and the through hole is connected with a fastening bolt 44 in a threaded manner. By pulling the slide bar 42 so that the cutting 43 is close to the connecting member 310 and inserting the cutting 43 into the inside of the connecting member 310, the mounting plate 31 is supported in an auxiliary manner, and the slide bar 42 is fixed by tightening the fastening bolt 44, thereby improving the stability of the support assembly 3.

In addition, in order to reduce the number of supporting devices, thereby reducing the economic cost, the two-way threaded rod 38 drives the two groups of unfolding plates 36 to move back by rotating the brake wheel 39, thereby increasing the supporting area of the mounting plate 31, and the unfolding plates 36 are limited by the cooperation of the limiting block 37 and the sliding groove 35, so that the unfolding plates 36 cannot be separated from the inside of the groove 32.

In order to improve the stability of the support assembly 3, the sliding rod 42 is pulled to enable the cutting 43 to be close to the connecting piece 310, the cutting 43 is inserted into the connecting piece 310, the mounting plate 31 is supported in an auxiliary mode, the sliding rod 42 is fixed by tightening the fastening bolt 44, and therefore the stability of the support assembly 3 is improved.

In the utility model, when in use, the two groups of expansion plates 36 are driven by the two-way threaded rods 38 to move back by rotating the brake wheel 39, so that the supporting area of the mounting plate 31 is increased, and the expansion plates 36 are limited by the cooperation of the limiting blocks 37 and the sliding grooves 35, so that the expansion plates 36 cannot be separated from the inside of the grooves 32. By pulling the slide bar 42 so that the cutting 43 is close to the connecting member 310 and inserting the cutting 43 into the inside of the connecting member 310, the mounting plate 31 is supported in an auxiliary manner, and the slide bar 42 is fixed by tightening the fastening bolt 44, thereby improving the stability of the support assembly 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 strutting arrangement for subway construction, includes base (1), fixedly connected with support column (2) on the surface of base (1), its characterized in that: the top of support column (2) is provided with supporting component (3), supporting component (3) include:

the mounting plate (31), a groove (32) is formed in the surface of the mounting plate (31), a through groove (33) is formed in the bottom of the groove (32), a containing groove (34) is formed in the bottom surface of the groove (32), and a sliding groove (35) is formed in the side wall of the mounting plate (31);

and the unfolding plate (36), the unfolding plate (36) is slidably connected in the groove (32), a limiting block (37) is fixedly connected to the side wall of the unfolding plate (36), and the limiting block (37) is slidably connected in the chute (35).

2. The support device for subway construction according to claim 1, wherein: the two groups of the unfolding plates (36) are symmetrically arranged, the two groups of the unfolding plates (36) are in threaded connection through a bidirectional threaded rod (38), and the bidirectional threaded rod (38) penetrates through and is in sliding connection with the side wall of the braking wheel (39).

3. The support device for subway construction according to claim 1, wherein: the bottom surface of expansion board (36) fixedly connected with connecting piece (310), connecting piece (310) sliding connection is in the inside of accomodating groove (34).

4. The support device for subway construction according to claim 1, wherein: the side wall of support column (2) is provided with reinforcement subassembly (4), reinforcement subassembly (4) are including loop bar (41), the one end of loop bar (41) articulates on the side wall of support column (2), the other end sliding connection of support column (2) has slide bar (42).

5. The support device for subway construction according to claim 4, wherein: and an inserting strip (43) is hinged at one end of the sliding rod (42) far away from the loop bar (41), and the inserting strip (43) is inserted on the side wall of the connecting piece (310).

6. The support device for subway construction according to claim 4, wherein: the side wall of the loop bar (41) is provided with a through hole, and a fastening bolt (44) is connected in the through hole in a threaded manner.