CN219196439U

CN219196439U - Safety protection device of roof support for subway station construction

Info

Publication number: CN219196439U
Application number: CN202320509111.XU
Authority: CN
Inventors: 殷森; 赵轲; 徐学翔; 邓军; 宗光磊; 刘铁力; 贾振兴; 郝利东; 徐航; 陈芍宇; 王伟; 郭桓志
Original assignee: CCCC Second Railway Construction Co Ltd
Current assignee: CCCC Second Railway Construction Co Ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-06-16
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a safety protection device of a roof support for subway station construction, which belongs to the technical field of roof supports and comprises the following components: a top plate main body; the four bracket bodies are fixedly connected to the top plate body; the fixing plates are arranged in two and fixedly connected to the four bracket main bodies; the two clamping blocks are fixedly connected to the left fixing plate, and when the rotating handle rotates positively, the two nuts move towards the far end on the surface of the bidirectional screw rod, and the movement of the nuts pushes the positioning rod to move, so that the positioning rod is inserted into the positioning hole, the stability of the combination of the plurality of transverse top plate main bodies is further optimized through the clamping connection of the positioning hole and the positioning rod, and the combination of the plurality of longitudinal top plate main bodies is facilitated through the cooperation of the plug connector and the bolt.

Description

Safety protection device of roof support for subway station construction

Technical Field

The utility model relates to the technical field of roof supports, in particular to a safety protection device of a roof support for subway station construction.

Background

The term "bracket" is translated from the english word "scanfold" and also translated into "Scaffold", which is a term of the construction industry, specifically referring to temporary support that is taken up when building, which support is removed as the building is built. But the application of the bracket is very wide nowadays, and people can meet everywhere in work and life, such as a tripod of a camera, a heart bracket used in the medical field, and the like.

The prior art discloses a patent document with a top plate bracket, and Chinese patent with application number of CN201120455383.3 discloses a novel top plate die bracket, which is characterized in that: the upper baffle is of a channel steel structure with grooves, the upper baffle is vertically arranged at one side end of the upper surface of the supporting plate, the upper baffle is in welded connection with the supporting plate, the lower supporting plate is of a channel steel structure with grooves, the lower supporting plate is vertically arranged at the other side end of the lower surface of the supporting plate, the lower supporting plate is in welded connection with the supporting plate, holes with diameters of diameter of 30mm are formed in the lower supporting plate, and the supporting plate is connected with the lower supporting plate through the reinforcing ribs made of steel plates. The roof formwork support has the characteristics of convenience in construction and good integral effect of connection between the roof and the wall, can avoid connection of stubbles between the roof and the wall, is favorable for construction of the roof, has light weight, greatly reduces construction cost and saves construction time.

Most of top plates of subway stations are fixed through welding, when the top plates are damaged, the top plates of the subway stations are not convenient to detach, so that the top plates are difficult to maintain, and therefore, the safety protection device of the top plate support for building the subway stations is provided.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a safety protection device of a roof support for subway station construction.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme:

a safety arrangement for a roof support for construction of a subway station, comprising:

a top plate main body;

the four bracket bodies are fixedly connected to the top plate main body;

the fixing plates are arranged in two and fixedly connected to the four bracket main bodies;

the two clamping blocks are fixedly connected to the left fixing plate, and positioning holes are formed in the front ends of the two clamping blocks;

the two clamping grooves are arranged, and the two clamping grooves are all formed in the right fixing plate;

the positioning mechanism is arranged on the fixed plate and is connected with the two positioning holes.

As a preferable scheme of the utility model, the positioning mechanism comprises a driving component and a positioning component, wherein the driving component and the positioning component are arranged on the fixed plate, and the driving component is connected with the positioning component.

As a preferable scheme of the utility model, the driving assembly comprises a mounting groove, two bearing seats, two bidirectional screws and a rotating handle, wherein the mounting groove is formed in the fixing plate, the two bearing seats are fixedly connected in the mounting groove, the two bidirectional screws are rotatably connected in the two bearing seats, the rotating handle is fixedly connected to the surface of the bidirectional screws, and the rotating handle is positioned between the two bearing seats.

As a preferable scheme of the utility model, the positioning assembly comprises two nuts and two positioning rods, wherein the two nuts and the two positioning rods are respectively connected to the surface of the bidirectional screw rod in a threaded manner, the two positioning rods are respectively and fixedly connected to the two nuts, the two positioning rods movably penetrate through the mounting groove, and the two positioning rods are respectively and movably inserted into the two positioning holes.

As a preferable scheme of the utility model, the right ends of the four bracket main bodies are provided with mounting holes, plug connectors are movably inserted in the mounting holes, and bolts are connected with the surfaces of the plug connectors in a threaded manner.

As a preferable scheme of the utility model, the upper ends of the two fixing plates are fixedly connected with two connecting pieces.

3. Advantageous effects

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

(1) This scheme is when needs are with a plurality of roof main part combinations, at first with locating hole joint in the draw-in groove, then hold the commentaries on classics handle, and rotate the commentaries on classics handle, the rotation of commentaries on classics handle drives two nuts and removes at the surface of two-way screw rod, when changeing the corotation, two nuts remove to the one end that keeps away from mutually at the surface of two-way screw rod simultaneously, the removal of nut promotes the locating lever and removes, thereby make the locating lever insert in the locating hole, then the joint through locating hole and locating lever has further optimized the stability of a plurality of horizontal roof main part combinations, and the cooperation through plug connector and bolt is convenient for the stability of a plurality of vertical roof main part combinations.

(2) In this scheme, the seting up of mounting groove is in order to be convenient for fixed bearing frame, and the bearing frame is in order to be convenient for rotate and connect two-way screw rod, and the fixed of connecting piece is in order to be convenient for cooperate the screw to fix the fixed plate.

Drawings

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a bottom perspective view of the present utility model;

FIG. 3 is an overall exploded view of the present utility model;

fig. 4 is an exploded view of the positioning mechanism of the present utility model.

The reference numerals in the figures illustrate:

1. a top plate main body; 2. a holder main body; 3. a mounting hole; 4. a fixing plate; 5. a connecting piece; 6. a clamping block; 7. positioning holes; 8. a mounting groove; 9. a clamping groove; 10. a bearing seat; 11. a bidirectional screw; 12. a nut; 13. a positioning rod; 14. a rotating handle; 15. a plug-in component; 16. and (5) a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1 to 4, a safety protection device for a roof support for subway station construction includes:

a top plate main body 1;

the four bracket bodies 2 are arranged, and the four bracket bodies 2 are fixedly connected to the top plate body 1;

the fixing plates 4 are arranged in two, and the two fixing plates 4 are fixedly connected to the four bracket main bodies 2;

the two clamping blocks 6 are arranged, the two clamping blocks 6 are fixedly connected to the left fixing plate 4, and the front ends of the two clamping blocks 6 are provided with positioning holes 7;

the clamping grooves 9 are arranged in two, and the two clamping grooves 9 are all arranged on the right fixing plate 4.

In this embodiment, the bracket main body 2 is used for conveniently fixing the fixing plate 4, the fixing plate 4 is used for conveniently opening the clamping groove 9, and simultaneously, the positioning hole 7 is used for conveniently clamping the positioning rod 13, when the rotating handle 14 rotates positively, two nuts 12 move at the surface of the bidirectional screw 11 towards the end far away, and the movement of the nuts 12 pushes the positioning rod 13 to move, so that the positioning rod 13 is inserted into the positioning hole 7, and then the combination stability of a plurality of transverse top plate main bodies 1 is further optimized through the clamping of the positioning hole 7 and the positioning rod 13, and the combination stability of a plurality of longitudinal top plate main bodies 1 is facilitated through the cooperation of the plug-in connector 15 and the bolt 16.

Specifically, the positioning mechanism comprises a driving component and a positioning component, wherein the driving component and the positioning component are arranged on the fixed plate 4, and the driving component is connected with the positioning component.

In this embodiment, the positioning mechanism includes a driving component and a positioning component, where the driving component and the positioning component are both disposed on the fixing plate 4, and the driving component is connected with the positioning component.

Specifically, the drive assembly includes mounting groove 8, bearing frame 10, two-way screw 11 and commentaries on classics handle 14, and mounting groove 8 is seted up on fixed plate 4, and bearing frame 10 sets up to two, and two bearing frames 10 are all fixed connection in mounting groove 8, and two-way screw 11 rotates to be connected in two bearing frames 10, changes handle 14 fixed connection in two-way screw 11's surface, and changes handle 14 and be located between two bearing frames 10.

In this embodiment, the installation groove 8 is formed to facilitate fixing the bearing seat 10, the bearing seat 10 is formed to facilitate rotating the bidirectional screw 11, the rotating handle 14 is rotated, the rotation of the rotating handle 14 drives the bidirectional screw 11 to rotate, and the rotation of the bidirectional screw 11 causes the two nuts 12 to move on the surface of the bidirectional screw 11.

Specifically, the locating component includes nut 12 and locating lever 13, and nut 12 and locating lever 13 all set up to two, and two nut 12 equal threaded connection are on the surface of two-way screw rod 11, and two locating lever 13 are fixed connection respectively on two nuts 12, and two locating lever 13 activity run through mounting groove 8, and two locating lever 13 are movable grafting respectively in two locating holes 7.

In this embodiment, when the handle 14 rotates forward, the two nuts 12 move at the same time on the surface of the bi-directional screw 11 toward the far end, and the movement of the nuts 12 pushes the positioning rod 13 to move, so that the positioning rod 13 is inserted into the positioning hole 7, and then the stability of the combination of the plurality of transverse roof bodies 1 is further optimized through the clamping of the positioning hole 7 and the positioning rod 13.

Specifically, the right ends of the four bracket main bodies 2 are provided with mounting holes 3, plug connectors 15 are movably inserted in the mounting holes 3, and bolts 16 are connected to the surfaces of the plug connectors 15 in a threaded manner.

In this embodiment, the mounting hole 3 is formed to facilitate the plugging of the plugging element 15, and when the plurality of top plate bodies 1 are combined, the plurality of top plate bodies 1 can be combined and fixed by mutually matching the plurality of plugging elements 15 and the bolts 16.

Specifically, the upper ends of the two fixing plates 4 are fixedly connected with two connecting pieces 5.

In this embodiment, the fixing of the connecting member 5 is to facilitate the fixing of the fixing plate 4 by the mating screw.

Working principle: when a plurality of roof main bodies 1 are required to be combined, the positioning holes 7 are clamped in the clamping grooves 9, the rotating handle 14 is held by hand, the rotating handle 14 is rotated, the rotating handle 14 rotates the bidirectional screw rod 11, the bidirectional screw rod 11 rotates to enable the two nuts 12 to move on the surface of the bidirectional screw rod 11, when the rotating handle 14 rotates positively, the two nuts 12 simultaneously move on the surface of the bidirectional screw rod 11 to the far end, the movement of the nuts 12 pushes the positioning rods 13 to move, so that the positioning rods 13 are inserted into the positioning holes 7, then the combination stability of the plurality of transverse roof main bodies 1 is further optimized through the clamping of the positioning holes 7 and the positioning rods 13, and the combination stability of the plurality of longitudinal roof main bodies 1 is facilitated through the cooperation of the plug-in connectors 15 and the bolts 16.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a safety arrangement of roof support for subway station construction which characterized in that includes:

a top plate main body (1);

the support main bodies (2) are four, and the four support main bodies (2) are fixedly connected to the top plate main body (1);

the fixing plates (4) are arranged in two, and the two fixing plates (4) are fixedly connected to the four bracket main bodies (2);

the clamping blocks (6) are arranged in two, the two clamping blocks (6) are fixedly connected to the left fixing plate (4), and the front ends of the two clamping blocks (6) are provided with positioning holes (7);

the clamping grooves (9) are arranged in two, and the two clamping grooves (9) are arranged on the right fixed plate (4);

the positioning mechanism is arranged on the fixed plate (4) and is connected with the two positioning holes (7).

2. The safety protection device for a roof support for subway station construction according to claim 1, wherein: the positioning mechanism comprises a driving assembly and a positioning assembly, wherein the driving assembly and the positioning assembly are arranged on the fixed plate (4), and the driving assembly is connected with the positioning assembly.

3. The safety protection device for a roof support for subway station construction according to claim 2, wherein: the driving assembly comprises a mounting groove (8), bearing seats (10), two bidirectional screws (11) and a rotating handle (14), wherein the mounting groove (8) is formed in a fixing plate (4), the bearing seats (10) are two, the two bearing seats (10) are fixedly connected in the mounting groove (8), the bidirectional screws (11) are rotationally connected in the two bearing seats (10), the rotating handle (14) is fixedly connected to the surface of the bidirectional screws (11), and the rotating handle (14) is located between the two bearing seats (10).

4. A safety arrangement for a roof support for the construction of a subway station according to claim 3, wherein: the positioning assembly comprises two nuts (12) and two positioning rods (13), wherein the two nuts (12) and the two positioning rods (13) are respectively arranged on the surfaces of the two-way screw rods (11) in a threaded mode, the two positioning rods (13) are respectively and fixedly connected to the two nuts (12), the two positioning rods (13) movably penetrate through the mounting grooves (8), and the two positioning rods (13) are respectively and movably inserted into the two positioning holes (7).

5. The safety protection device for a roof support for subway station construction according to claim 4, wherein: the right ends of the four bracket main bodies (2) are provided with mounting holes (3), plug connectors (15) are movably inserted in the mounting holes (3), and bolts (16) are connected with the surfaces of the plug connectors (15) in a threaded manner.

6. The safety protection device for a roof support for subway station construction according to claim 5, wherein: the upper ends of the two fixing plates (4) are fixedly connected with two connecting pieces (5).