CN212773602U

CN212773602U - Opening that construction used faces limit protector

Info

Publication number: CN212773602U
Application number: CN202021597974.XU
Authority: CN
Inventors: 李玥锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-23
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a cave entrance edge protection device for building construction, which comprises an outer side clamping piece and an inner side clamping piece which are buckled at the edge of a cave wall body, wherein the outer side clamping piece is fixedly connected with a threaded rod; the inner side clamping piece is provided with a sliding hole, and one end of the threaded rod penetrates through the sliding hole and extends out of the sliding hole; the part of the threaded rod extending out of the sliding hole is connected with a fastening nut in a threaded manner; the pipe clamp is fixedly connected to the inner clamping piece and comprises a fixed part and a movable part hinged with the fixed part, and the fixed part and the movable part are provided with first screw holes which are correspondingly arranged; the connecting rod, the connecting rod is fixed in the pipe strap, and the connecting rod slides in being provided with interior pole including the outer pole that has the cavity in the outer pole, interior pole and outer pole through stop gear fixed connection. The device has simple structure, reasonable design and wider application range; the connecting rod can carry out the adjustment of length, and the one shot forming is just adaptable different entrance to a cave of size, and the commonality is strong, and the turnover rate of utilization is high, has saved the material, has improved work efficiency.

Description

Opening that construction used faces limit protector

Technical Field

The utility model relates to a face limit protector technical field, concretely relates to entrance to a cave that construction was used faces limit protector.

Background

In the building construction, in order to protect the safety of constructors, protective railings are required to be arranged at the positions of holes such as building balconies and windows, and the common method is as follows: the hole is fixed by the expansion wire, the sleeve is connected, the scaffold steel pipe is sleeved in the sleeve and fixed by the limiting wire, the wall body can be damaged by the mounting method, the appearance of the wall body surface is influenced, the processes such as drilling and the like consume manpower, and then when the scaffold steel pipe is dismounted, the expansion bolt is cut by an angle grinder and ground flat, so that the subsequent construction is not influenced. The method is time-consuming, labor-consuming and inconvenient to install and disassemble. The damage-free edge protection device that faces of small part of structure has also appeared among the prior art, for example, the utility model patent that the grant bulletin number is CN206220554U discloses a low window faces edge protection frame, including inboard mount, outside mount, connecting screw connects inboard mount and outside mount, and the fastening is on a side wall body, and the opposite side wall body is the same with it, the welding of inboard mount has the sleeve pipe, there is the through-hole sleeve pipe surface, the corresponding screw of through-hole surface welding, the inboard mount of both sides wall body is connected to the connecting pipe, inserts the cover intraductally, through the fastening of goat's horn screw. However, the device has the following problems in use: (1) when the connecting pipe is mounted/dismounted, the connecting pipe needs to penetrate through the sleeve, so that enough space is required to be reserved near a hole in a building, and the connecting pipe cannot be used in occasions with small space near the hole; (2) when the connecting pipe is manufactured, cutting and blanking are needed according to the actual size, and due to different hole sizes, connecting pipes with various sizes need to be manufactured, so that the universality is poor; moreover, when the next construction is carried out, the connecting pipe which is constructed and cut last time can not be suitable for the next construction, so that the new blanking is needed, the effective turnover can not be formed, the raw materials are wasted, and the time and the labor are wasted when the blanking is carried out again. Therefore, the edge protection device has certain use limitation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the hole edge protection device for building construction is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an entrance to a cave that construction used faces limit protector, include:

the outer side clamping piece and the inner side clamping piece are used for buckling the edge of the wall body of the hole, and the outer side clamping piece is fixedly connected with a threaded rod; the inner side clamping piece is provided with a sliding hole, and one end of the threaded rod penetrates through the sliding hole and extends out of the sliding hole; the part of the threaded rod extending out of the sliding hole is connected with a fastening nut in a threaded manner;

the pipe clamp is fixedly connected to the inner side clamping piece and comprises a fixed part and a movable part hinged to the fixed part, and the fixed part and the movable part are provided with first screw holes which are correspondingly arranged;

the connecting rod, the connecting rod is fixed in the pipe strap, the connecting rod is including the outer pole that has the cavity, it is provided with interior pole to slide in the outer pole, interior pole and outer pole pass through stop gear fixed connection.

Preferably, the limiting mechanism comprises a jackscrew, the outer rod is provided with a second screw hole, and the jackscrew is in threaded connection with the second screw hole.

Preferably, the limiting mechanism comprises jacks, and the outer rod is provided with a plurality of jacks; the inner rod is provided with a groove, an inserting rod is arranged in the groove in a sliding mode, and a spring is connected between the bottom of the inserting rod and the inner wall of the bottom of the groove; the inserted bar is matched with the insertion hole.

Preferably, the inner wall of the pipe clamp is further provided with an anti-slip rubber layer.

Preferably, the bottom of the pipe clamp is connected with a support column, and the bottom of the support column is fixedly connected to the upper end face of the inner side clamping piece.

Preferably, the inner clamping piece and the outer clamping piece are arranged in an L shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the pipe clamp, and the pipe clamp is formed by hinging the fixed part and the movable part, when in use, the movable part can be opened, the connecting rod is placed in the inner cavity of the pipe clamp, then the movable part is buckled, and the bolt is penetrated into the first screw hole of the pipe clamp to realize the fastening buckling of the pipe clamp and the movable part; therefore, even in the occasion with small space near the opening, the connecting rod can be used as usual when being mounted/dismounted, is not limited and has wider application range;

2. the connecting rod is manufactured into the structural forms of the outer rod and the inner rod, and the inner rod and the outer rod can slide relatively, so that the length of the connecting rod can be adjusted;

3. the inner rod and the outer rod are fixed through the limiting mechanism, and when the inner rod and the outer rod are adjusted to proper positions, the inner rod and the outer rod are convenient to fix and limit, and the structure is simple and the operation is convenient;

4. the anti-slip rubber layer is arranged in the pipe clamp, so that friction can be increased, and fastening force can be improved;

5. inboard fastener sliding connection is on the threaded rod, and the distance between inboard fastener and the outside fastener can be adjusted according to the wall thickness, facilitates the use, and limited occasion is few.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a plan view of the present invention.

Figure 3 is a partial cross-sectional view of the invention in figure 2 (with the connecting rod removed).

FIG. 4 is a schematic diagram of a pipe clamp configuration.

Fig. 5 is a schematic structural view of one embodiment of the limiting mechanism.

Fig. 6 is a schematic structural view of another embodiment of the limiting mechanism.

Description of reference numerals:

1, a wall body; 2, outside clamping pieces; 3, inner side clamping pieces; 31 a slide hole; 4, a threaded rod; 5 fastening the nut; 6, pipe clamp; 61 a movable part; 62 a fixed part; 63 a non-slip rubber layer; a 64 pin shaft; 65 a first screw hole; 7 connecting rods; 71 an outer rod; 72 inner rods; 711 second screw hole; 712 jack; 713 an inserting rod; 721 grooves; a 722 spring; 723 inserting rod; 8, supporting columns; 9 top threads.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 5, the present embodiment provides a hole edge protection device for building construction, including:

the outer side clamping piece 2 and the inner side clamping piece 3 are used for buckling the edge of the opening wall body 1, and the inner side clamping piece 3 and the outer side clamping piece 2 are both arranged in an L shape and can be made of thickened angle steel; the outer clamping piece 2 is fixedly connected with a threaded rod 4; the inner clamping piece 3 is provided with a sliding hole 31, and one end of the threaded rod 4 penetrates through the sliding hole 31 and extends out of the sliding hole 31; the part of the threaded rod 4 extending out of the sliding hole 31 is connected with a fastening nut 5 through threads; through setting up slide opening 31, can make inboard fastener 3 slide along threaded rod 4, just so conveniently adjust the distance between inboard fastener 3 and the outside fastener 2 to make it adapt to different wall body thickness, reduce its use and be limited.

The pipe clamp is characterized by further comprising a pipe clamp 6, wherein the bottom of the pipe clamp 6 is connected with a support column 8, and the bottom of the support column 8 is fixedly connected to the upper end face of the inner clamping piece 3; the pipe clamp 6 comprises a fixed part 62 and a movable part 61, the movable part 61 is hinged to the fixed part 62 through a pin shaft 64, and the fixed part 62 and the movable part 61 are provided with first screw holes 65 which are correspondingly arranged.

And the connecting rod 7, the connecting rod 7 is fixed in the pipe clamp 6, when in use, the bolt penetrates into the first screw hole 65, the movable part 61 is buckled with the fixed part 62, and therefore the clamping and fixing of the connecting rod 7 are completed.

The connecting rod 7 comprises an outer rod 71 with a cavity, an inner rod 72 is arranged in the outer rod 71 in a sliding mode, and the inner rod 72 and the outer rod 71 are fixedly connected through a limiting mechanism.

In this embodiment, the limiting mechanism comprises a jackscrew 9, the outer rod 71 is provided with a second screw hole 711, the jackscrew 9 is screwed in the second screw hole 711, and when the limiting mechanism is used, after the length of the jackscrew 9 is adjusted to a proper length, the jackscrew 9 is screwed tightly, so that the bottom of the jackscrew 9 is tightly supported on the outer wall of the inner rod 72, and therefore limiting is achieved.

Example two

In addition to the first embodiment, an anti-slip rubber layer 63 is provided on the inner wall of the pipe clamp 6 in order to increase friction and improve fastening force.

EXAMPLE III

As shown in fig. 6, the other structure is the same as the first embodiment, except that the limiting mechanism may have another structure form, including a jack 712, and the outer rod 71 is provided with a plurality of jacks 712 arranged side by side; a groove 721 is formed in the inner rod 72, an insert rod 712 is slidably arranged in the groove 721, and a spring 722 is connected between the bottom of the insert rod 712 and the inner wall of the bottom of the groove 721; the insertion rod 712 is adapted to the insertion hole 712, and when the insertion rod 712 is adjusted to a proper position during use, the insertion rod 712 is inserted into the insertion hole 712 by the elastic force of the spring 722, so as to complete the fixed connection between the inner rod 72 and the outer rod 71.

It can be seen from the above embodiments that the pipe clamp 6 is arranged, and the pipe clamp 6 is formed by hinging the fixed part 62 and the movable part 61, when in use, the movable part 61 can be opened, the connecting rod 7 is placed in the cavity inside the pipe clamp 6, then the movable part 61 is fastened, and the bolt penetrates into the first screw hole 65 of the pipe clamp 6 to realize the fastening and fastening of the two; therefore, even in the occasion with small space near the opening, the connecting rod 7 can be used as usual when being mounted/dismounted, is not limited and has wider application range; the connecting rod 7 is manufactured into the structural forms of the outer rod 71 and the inner rod 72, and the inner rod 72 and the outer rod 71 can slide relatively, so that the length of the connecting rod 7 can be adjusted, holes which can adapt to different sizes can be manufactured in one step, the universality is strong, the turnover utilization rate is high, materials are saved, and the working efficiency is improved; the inner rod 72 and the outer rod 71 are fixed through the limiting mechanism, and when the inner rod is adjusted to a proper position, the inner rod is convenient to fix and limit, and the structure is simple and the operation is convenient.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an entrance to a cave that construction used faces limit protector which characterized in that includes:

2. The opening edge-facing protection device for building construction as claimed in claim 1, wherein the limiting mechanism comprises a jackscrew, the outer rod is provided with a second screw hole, and the jackscrew is in threaded connection with the second screw hole.

3. The opening edge-facing protection device for building construction as claimed in claim 1, wherein the limiting mechanism comprises jacks, and the outer rod is provided with a plurality of jacks; the inner rod is provided with a groove, an inserting rod is arranged in the groove in a sliding mode, and a spring is connected between the bottom of the inserting rod and the inner wall of the bottom of the groove; the inserted bar is matched with the insertion hole.

4. The opening edge-facing protection device for building construction as claimed in claim 1, wherein an anti-slip rubber layer is further disposed on the inner wall of the pipe clamp.

5. The opening edge-facing protection device for building construction as claimed in claim 1, wherein a support column is connected to the bottom of the pipe clamp, and the bottom of the support column is fixedly connected to the upper end face of the inner clamp.

6. The opening near-edge protection device for building construction as claimed in claim 1, wherein the inner side clamping piece and the outer side clamping piece are both L-shaped.