CN215761531U

CN215761531U - Drilling and filling device for subway station construction

Info

Publication number: CN215761531U
Application number: CN202122367656.5U
Authority: CN
Inventors: 梁庆庆; 左海平
Original assignee: Liuzhou Railway Vocational Technical College
Current assignee: Liuzhou Railway Vocational Technical College
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-08
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a drilling and pouring device for subway station construction, which comprises a supporting frame, wherein the supporting frame is provided with a plurality of holes; the support frame is provided with a movable limiting assembly, the bracket is erected on the support frame, and two ends of the bracket are respectively connected with the limiting assembly; the upper end face of the support is fixedly connected with a protective cover, the bottom of the inner surface of the protective cover is fixedly connected with a motor, and the motor penetrates through the protective cover, the support and the screw rod to be fixedly connected. According to the drilling device, the drilling device moves back and forth through the support and the limiting assembly, the limiting assembly is adjusted according to the position of the drilled hole to drive the drilling device to adjust the position, the use efficiency is extremely high, the radiation range is wide, different positions capable of radiating can be drilled after the drilling device is integrally fixed, the whole mechanical structure is mature and stable, the failure rate is low, and the use limitation is low.

Description

Drilling and filling device for subway station construction

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a drilling and filling device for subway station construction.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line located in the central urban area is basically arranged in the underground tunnel, and the line outside the central urban area is generally arranged on a viaduct or the ground. During construction of a subway station, drilling needs to be carried out, and concrete needs to be poured after drilling to ensure pile forming quality. It is therefore necessary to use a bore hole injection device to accomplish this function.

In the subway work progress, need a large amount of holes to pour into, consequently also need drilling filling device to have certain use flexibility, be convenient for adjust the position of locating, present drilling filling device is relatively poor when using the flexibility, and efficiency is slower when punching, can not satisfy the actual demand in the use.

Therefore, we propose a drilling and pouring device for subway station construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme adopted by the utility model is to provide a drilling and pouring device for subway station construction, which comprises a supporting frame; the support frame is provided with a movable limiting assembly, the support frame is erected on the support frame, and two ends of the support frame are respectively connected with the limiting assembly;

the support up end fixed connection protection casing, the internal surface bottom fixed connection motor of protection casing, the motor runs through the protection casing support and hob fixed connection.

Preferably, the two ends of the support are respectively connected with the limiting assembly through a first telescopic cylinder and a second telescopic cylinder.

Preferably, the limiting assembly comprises a groove-shaped connecting block clamped on the supporting frame from bottom to top, and two vertical surfaces of the groove-shaped connecting block are provided with a screw rod in a penetrating manner;

a plurality of first screw holes matched with the groove-shaped connecting blocks and the screw rods are transversely arranged on the supporting frame;

the support both ends are connected respectively first telescopic cylinder with the second telescopic cylinder, first telescopic cylinder with the second telescopic cylinder bottom surface respectively through the bolt can dismantle with two vertical faces of cell type connecting block are connected.

Preferably, the first telescopic cylinder and the second telescopic cylinder are symmetrically arranged.

Preferably, the end of the screw rod positioned at the outer side of the supporting frame is provided with a holding rod.

Preferably, supporting legs are respectively arranged at top corners of the bottom end of the supporting frame.

Preferably, the support feet are pointed support feet.

Preferably, the supporting leg comprises a supporting column with one end connected with the supporting frame, and the other end of the supporting column is connected with the surface of the triangular plate.

Preferably, a supporting cross bar is transversely arranged between the supporting frame and the supporting legs, two ends of the supporting cross bar extend out of the supporting frame, and the supporting legs are connected with the supporting cross bar.

Preferably, the protection casing is hollow opening cover, the motor run through protection casing bottom surface, the support with the hob fixed connection.

Compared with the prior art, the utility model has the beneficial effects that: with drilling equipment through support and spacing subassembly round trip movement, realize adjusting the position control that spacing subassembly drove drilling equipment according to the position of drilling, the availability factor is high, and radiation scope is wider, can punch the different positions that can radiate after whole fixed, and holistic mechanical structure is ripe stable, and the fault rate is low, uses the limitation low.

Drawings

FIG. 1 is a schematic view of the overall structure of a drilling and grouting device for subway station construction provided by the utility model;

FIG. 2 is a schematic structural diagram of a drilling and grouting device for subway station construction, which is provided by the utility model, in a front view;

FIG. 3 is a schematic side view of the drilling and grouting device for subway station construction according to the present invention;

FIG. 4 is a schematic structural diagram of a limiting assembly of the drilling and grouting device for subway station construction, provided by the utility model;

reference numbers in the figures: 1. a motor; 2. a protective cover; 3. a support frame; 4. supporting legs; 5. a first screw hole; 6. a limiting component; 7. a first telescopic cylinder; 8. a screw rod; 9 a second screw hole; 11. a second telescopic cylinder; 12. a support; 61. a groove-shaped connecting block; 63. a screw; 64. a holding rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Finally, it should be noted that in the description of the present application, it is to be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

As shown in fig. 1 to 4, the present embodiment provides a drilling and grouting device for subway station construction, which includes a support frame 3; the support frame 3 is provided with a movable limiting component 6, the bracket 12 is erected on the support frame 3, and two ends of the bracket are respectively connected with the limiting component 6; the upper end face of the support 12 is fixedly connected with the protective cover 2, the bottom of the inner surface of the protective cover 2 is fixedly connected with the motor 1, and the motor 1 penetrates through the protective cover 2 and the support 12 to be fixedly connected with the screw rod 8.

This embodiment is through passing through drilling equipment (motor 1 and motor drive moving hob 8) support 12 and 6 round trip movement of spacing subassembly, realizes adjusting the position control that spacing subassembly 6 drove drilling equipment according to the position of drilling, and the availability factor is high, and radiation scope is wider, can punch the different positions that can radiate after monolithic stationary, and holistic mechanical structure is ripe stable, and the fault rate is low, uses the limitation low.

Preferably, the limiting assembly 6 comprises a groove-shaped connecting block 61 clamped on the supporting frame 3 from bottom to top, and the groove size of the groove-shaped connecting block 61 is matched with the width and height of the supporting frame 3. A screw 63 penetrates through two vertical surfaces of the groove-shaped connecting block 61, a plurality of first screw holes 5 matched with the groove-shaped connecting block 61 and the screw 63 are transversely and symmetrically arranged on the supporting frame 3, namely through holes arranged on the two vertical surfaces of the groove-shaped connecting block 61 are on the same level with the first screw holes 5; therefore, the positions of the groove-shaped connecting blocks 61 and the supporting frame 3 can be adjusted according to position requirements, the position adjustment of the drilling device is realized, and the arrangement ensures that the supporting frame 3 with the two ends better fixed does not displace. The problem that vibration caused by the high-speed rotating screw rod 8 causes deviation in hole forming is solved, and the fixing mode of the limiting component 6 is simple and firm.

In the embodiment, two ends of a bracket 12 are respectively connected with the 3-position limiting assembly 6 through a first telescopic cylinder 7 and a second telescopic cylinder 11; the first telescopic cylinder 7 and the second telescopic cylinder 11 can be fixedly connected with the same external air pump; the first telescopic cylinder 7 and the second telescopic cylinder 11 are symmetrically arranged.

In this embodiment, the first telescopic cylinder 7 and the 11 bottom surfaces of the second telescopic cylinder are respectively provided with a through hole corresponding to the second screw hole 9, and the first telescopic cylinder 7 and the second telescopic cylinder 11 are respectively detachably connected with the groove-shaped connecting block 61 arranged on the groove-shaped connecting block 61 through screws. This embodiment, through the rising and the decline of two 11 control screw rods of first telescopic cylinder 7 and second telescopic cylinder 8, not only use device work adjustment height swiftly stable, and save worry more to the user, holistic mechanical structure is ripe stable simultaneously, and the fault rate is low, uses the limitation low.

This embodiment is preferred, and 3 bottom apex angles punishment of braced frame set up supporting legs 4 respectively, and supporting legs 4 can set up to the tip supporting legs as required, and the whole device of being convenient for is fixed in ground like this.

Preferably, in this embodiment, in order to enhance the stability of the support, the support foot 4 may further include a support pillar having one end connected to the support frame 3, and the other end of the support pillar is connected to the surface of the triangular plate.

This embodiment is preferred, still transversely sets up the support crossband between braced frame 3 and supporting legs 4, and support crossband both ends stretch out in

braced frame

3, and 4 one ends of supporting legs are connected with the support crossband, and the triangle board surface is connected to the other end.

In the preferred embodiment, the protection cover 2 is a hollow open cover, and the motor 1 penetrates through the bottom surface of the protection cover 2 and the support 12 to be fixedly connected with the screw rod 8.

In the embodiment, the holding rod 64 is preferably arranged at the end part of the screw 63 positioned at the outer side of the supporting frame 3, so that the groove-shaped connecting block 61 does not need to be fixed or disassembled by an external tool, and the requirement of simplicity in construction can be further met.

The working principle is as follows:

when the telescopic cylinder supporting structure is used, the whole supporting structure is placed at a position needing to be used firstly, at the moment, if the supporting legs 4 are pointed supporting legs, the supporting legs 4 are fixed on the ground firstly, the limiting assembly 6 is disassembled, the groove-shaped connecting block 61 is selectively clamped at the corresponding first screw holes 5 according to position requirements, the screw 63 penetrates through a through hole formed in the vertical surface of the groove-shaped connecting block 61 and the first screw holes 5 to fixedly connect the groove-shaped connecting block 61 on the supporting frame 3, the first telescopic cylinder 7 and the second telescopic cylinder 11 are connected with the groove-shaped connecting block 61 through screws respectively, and therefore the positions of the first telescopic cylinder 7 and the second telescopic cylinder 11 are limited.

Then, connecting an air pump connected with the first telescopic cylinder 7 and the second telescopic cylinder 11 with electricity, and adjusting and controlling the telescopic heights of the first telescopic cylinder 7 and the second telescopic cylinder 11; stopping after reaching a specified position, at the moment, starting to work by electrically connecting an external power supply of the motor 1, driving the screw rod 8 to start to rotate at a high speed by the output end of the motor 1, driving the bracket 12 and the motor 1 to vertically move by the first telescopic cylinder 7 and the second telescopic cylinder 11, gradually descending or ascending the height of the screw rod 8 under the driving of the first telescopic cylinder 7 and the second telescopic cylinder 11, contacting the ground and punching the ground when the height of the screw rod 8 descends, controlling the height of the screw rod 8 by the first telescopic cylinder 7 and the second telescopic cylinder 11 in use, controlling the forming depth and the like of the hole, and finishing the forming of the hole; and then the position of the drilling device is adjusted through the steps according to the requirement.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered by the claims of the present invention.

Claims

1. A drilling and pouring device for subway station construction is characterized by comprising a support frame (3); the support frame (3) is provided with a movable limiting component (6), the support (12) is erected on the support frame (3) and two ends of the support are respectively connected with the limiting component (6); support (12) up end fixed connection protection casing (2), the internal surface bottom fixed connection motor (1) of protection casing (2), motor (1) runs through protection casing (2) support (12) and hob (8) fixed connection.

2. The drilling and grouting device for subway station construction as claimed in claim 1, wherein both ends of said support (12) are connected to said spacing assembly (6) through a first telescopic cylinder (7) and a second telescopic cylinder (11), respectively.

3. The drilling and grouting device for subway station construction as claimed in claim 2, wherein said spacing assembly (6) comprises a groove-shaped connecting block (61) clamped on said supporting frame (3), a screw (63) is arranged on two vertical surfaces of said groove-shaped connecting block (61) in a penetrating manner;

a plurality of first screw holes (5) matched with the groove-shaped connecting block (61) and the screw rod (63) for use are transversely arranged on the supporting frame (3);

the bottom surfaces of the first telescopic cylinder (7) and the second telescopic cylinder (11) are detachably connected with two vertical surfaces of the groove-shaped connecting block (61) through bolts respectively.

4. The drilling and grouting device for subway station construction as claimed in claim 3, wherein said first telescopic cylinder (7) and said second telescopic cylinder (11) are symmetrically arranged.

5. The drilling and grouting device for subway station construction as claimed in claim 3, wherein a holding rod (64) is provided at the end of said screw (63) located outside said supporting frame (3).

6. The drilling and grouting device for subway station construction as claimed in claim 3, wherein supporting feet (4) are respectively arranged at the top corners of the bottom ends of said supporting frames (3).

7. The drilling and grouting device for subway station construction as claimed in claim 6, wherein said supporting feet (4) are pointed supporting feet.

8. The drilling and grouting device for subway station construction as claimed in claim 6, wherein said supporting foot (4) comprises a supporting column with one end connected to said supporting frame (3), and the other end of said supporting column is connected to the surface of a triangular plate.

9. The drilling and grouting device for subway station construction according to claim 8, characterized in that a support cross bar is transversely arranged between the support frame (3) and the support foot (4), two ends of the support cross bar extend out of the support frame (3), and the support foot (4) is connected with the support cross bar.

10. The drilling and grouting device for subway station construction as claimed in claim 1, wherein said protective cover (2) is a hollow open cover, said motor (1) penetrates through the bottom surface of said protective cover (2), and said support (12) is fixedly connected with said screw rod (8).