CN220599135U

CN220599135U - Scaffold safety device

Info

Publication number: CN220599135U
Application number: CN202322101487.XU
Authority: CN
Inventors: 傅吉续
Original assignee: Jining Xiangcheng Construction Supervision Co ltd
Current assignee: Jining Xiangcheng Construction Supervision Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-15
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a scaffold safety protection device, which relates to the technical field of protection structures and comprises a protection vertical arm; the plurality of the protection vertical arms are arranged side by side, a plurality of protection cross bars are connected between two adjacent protection vertical arms, and a protection net is arranged in a space formed by the plurality of protection cross bars and the protection vertical arms; the bottom of the protection vertical arm is provided with a pair of support arms which extend vertically downwards, a scaffold steel pipe can horizontally pass through the pair of support arms, and an anti-falling part for limiting the scaffold steel pipe from falling off from the lower part is arranged on the pair of support arms; the anti-falling piece comprises an anti-falling block movably arranged between the pair of support arms, a retaining plate movably attached to one surface of the pair of support arms away from each other, and a connecting bolt in threaded insertion fit with the pair of retaining plates. The utility model has reasonable structure, reduces the protection range on the basis of the building scaffold, has denser protection, enhances the protection performance on the working surface of the building, has the functions of anti-drop and splicing, and has strong applicability and high safety.

Description

Scaffold safety device

Technical Field

The utility model relates to the technical field of protective structures, in particular to a scaffold safety protection device.

Background

The scaffold is a working platform erected for ensuring that each construction process is carried out smoothly, and is divided into an outer scaffold and an inner scaffold according to the erected positions; the wooden scaffold, the bamboo scaffold and the steel pipe scaffold can be divided according to different materials; the construction forms of the scaffold are upright type scaffold, bridge type scaffold, door type scaffold, suspension type scaffold, hanging type scaffold, picking type scaffold and climbing type scaffold.

At present, urban high-rise buildings are more and more, in the construction process of the high-rise buildings, it is necessary to build steel pipe scaffold to carry out safety protection, furthermore, on the basis of building the steel pipe scaffold at the periphery of the high-rise buildings, the protection net is bound on the scaffold corresponding to the construction surface, so as to prevent workers and other objects from falling from the scaffold, however, in the practical application process, the applicant still finds some existing problems, it is well known that the steel pipe scaffold built at the periphery of the high-rise buildings is generally sparse, so that the safety protection provided by the steel pipe scaffold is limited, although the protection net bound between scaffold steel pipes can compensate for the defect, the stress point of the protection net is on the scaffold steel pipes, when objects fall, the tensile force born by the connection part of the protection net and the scaffold steel pipes is large, the protection net is easy to break, and in combination with the phenomenon that the existing high-altitude falling objects occur at the time of building sites, the existing scaffold protection structure has larger safety hazards, and therefore, the scaffold safety protection device is provided to meet the requirements.

Disclosure of Invention

The utility model aims at providing a scaffold frame safety device has reduced the protection scope on the basis of building scaffold frame, and the protection is more intensive, has strengthened the barrier propterty to the building working face, and possesses anticreep and concatenation function, and the suitability is strong, and the security is high.

In order to achieve the above purpose, the present application provides the following technical solutions: a scaffold safety protection device, comprising a protection vertical arm;

the plurality of the protection vertical arms are arranged side by side, a plurality of protection cross bars are connected between two adjacent protection vertical arms, and a protection net is arranged in a space formed by the plurality of protection cross bars and the protection vertical arms;

the protection is provided with a pair of vertical downwardly extending's support arm bottom, a pair of can hold the scaffold steel pipe level and pass between the support arm, and a pair of be provided with on the support arm and restrict scaffold steel pipe from the anticreep piece that the below drops.

Preferably, the anti-falling piece comprises an anti-falling block movably arranged between a pair of supporting arms, a pair of retaining plates movably attached to one surfaces of the supporting arms far away from each other, and a connecting bolt in threaded insertion fit with the pair of retaining plates, wherein the connecting bolt penetrates through the supporting arms and the anti-falling block.

Preferably, the upper surface of the anti-drop block is provided with an arc concave surface, and the bottom end of the supporting arm is provided with an arc end surface.

Preferably, the surface of the retaining plate is provided with a rubber pad, and the rubber pad is attached to the support arm.

Preferably, the support arm is vertically provided with an adapting groove, and the connecting bolt penetrates through the adapting groove to be in threaded connection with the pair of abutting plates.

Preferably, a protrusion is vertically arranged on the surface of the retaining plate, and the protrusion is in sliding fit with the adapting groove.

Preferably, two of the protection vertical arms located at the side are vertically provided with a connecting groove and a connecting block, the connecting groove and the connecting block are mutually sleeved and matched, and the connecting groove and the connecting block are arranged to be of a T-shaped structure.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the plurality of protection vertical arms are inserted on at least two transversely distributed scaffold steel pipes through the pair of support arms arranged at the bottoms of the protection vertical arms, then the protection vertical arms are vertically supported and limited by the at least two transversely distributed scaffold steel pipes and the pair of support arms, the protection cross bars and the protection nets arranged between the plurality of protection vertical arms form a protection frame structure, the protection frame structure provides effective protection for the construction working surface corresponding to the scaffold, compared with the traditional mode of directly binding the protection nets between the scaffold steel pipes, the protection frame structure is added with the plurality of vertically distributed protection vertical arms and the plurality of transversely distributed protection cross bars, reduces the protection range on the basis of the construction scaffold, and is matched with the protection nets arranged in the space formed by the protection vertical arms and the protection cross bars, thereby enhancing the protection performance for the construction working surface.

According to the utility model, the anti-drop block is embedded between the pair of support arms through the anti-drop piece arranged between the pair of support arms, the pair of support plates are connected through the anti-drop block by using the connecting bolt to penetrate through the adapting groove, the connecting bolt is screwed down to enable the pair of support plates to be respectively abutted against the pair of support arms, the lower limit of a scaffold steel pipe can be realized, the problem that the protection vertical arm falls off from the scaffold is prevented, the safety performance is improved, in addition, a plurality of groups of protection devices can be spliced and installed on the scaffold by using the sleeving and matching of the connecting groove and the connecting block, the protection range is enlarged, and the applicability of the protection devices is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the protective vertical arm of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the utility model at B in FIG. 1;

FIG. 5 is an enlarged view of the utility model at C in FIG. 2;

fig. 6 is a schematic view of the structure of the present utility model mounted on a scaffold steel tube.

In the figure: 1. a protective vertical arm; 2. a protective cross bar; 3. a protective net; 4. a support arm; 5. an anti-falling member; 6. an adaptation groove; 7. a connecting groove; 8. a connecting block; 9. an anti-falling block; 10. a retaining plate; 11. and (5) connecting bolts.

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.

Examples: referring to figures 1 to 6, a scaffold safety guard is shown comprising a guard upright arm 1; the protection is erected arm 1 and is provided with many side by side, and two adjacent be connected with many protection horizontal pole 2 between the protection is erected arm 1, many be provided with protection network 3 in the space that protection horizontal pole 2 and protection are erected arm 1 and are formed, many protection is erected arm 1 and protection horizontal pole 2 and is formed frame construction, cooperation protection network 3 that sets up in the space that protection is erected arm 1 and protection horizontal pole 2 formed can provide effectual protection to the building working face.

In this embodiment, the bottom of the protection vertical arm 1 is provided with a pair of support arms 4 extending vertically downwards, a pair of support arms 4 can hold scaffold steel pipes to pass horizontally, specifically, a pair of support arms 4 at the bottom of the protection vertical arm 1 are arranged at two sides of the scaffold steel pipes, at least two scaffold steel pipes (refer to fig. 6) distributed transversely should be arranged between a pair of support arms 4, at this time, the protection vertical arm 1 can be supported and limited vertically by utilizing at least two scaffold steel pipes distributed transversely and a pair of support arms 4, a protection cross bar 2 and a protection net 3 arranged between a plurality of protection vertical arms 1 form a protection frame structure, an effective protection can be provided for a construction working face corresponding to the scaffold, and compared with the traditional mode of directly binding the protection net 3 between the scaffold steel pipes, the protection range is narrowed on the basis of the construction frame, the protection range is more compact, the protection cross bar 1 is matched with the protection cross bar 3 arranged in a space formed by the protection vertical arm 1 and the protection cross bar 2, and the protection frame structure is more reliable in terms of safety.

As a preferred implementation manner in this embodiment, the pair of support arms 4 are provided with the anti-falling piece 5 for limiting the falling off of the scaffold steel pipe from the lower side, specifically, the anti-falling piece 5 comprises the anti-falling piece 9 movably arranged between the pair of support arms 4, the abutment plates 10 movably attached to the surfaces of the pair of support arms 4 far away from each other, and the connecting bolts 11 in threaded insertion fit with the pair of abutment plates 10, the connecting bolts 11 penetrate through the support arms 4 and the anti-falling piece 9, after the protective vertical arm 1 is mounted on the scaffold steel pipe by using the support arms 4, the anti-falling piece 9 is embedded between the pair of support arms 4, then the pair of abutment plates 10 are connected by penetrating through the anti-falling piece 9 by using the connecting bolts 11 through the adapting groove 6, the pair of abutment plates 10 are respectively abutted against the pair of support arms 4 by screwing the connecting bolts 11, the lower limit of the scaffold steel pipe can be prevented, and the safety performance is improved.

In this embodiment, anticreep piece 9 upper surface sets up to the circular arc concave surface, can laminate with the scaffold steel pipe, is convenient for to the support location of protection vertical arm 1, and support arm 4 bottom sets up to the circular arc terminal surface, is favorable to overlapping a pair of support arm 4 on the scaffold steel pipe, and the fender 10 surface is provided with the rubber pad, and the rubber pad is laminated with support arm 4, increases frictional force for the location to anticreep piece 9. The support arm 4 is vertically provided with an adaptation groove 6, a connecting bolt 11 passes through the adaptation groove 6 to be in threaded connection with a pair of retaining plates 10, and the position of the anti-drop block 9 can be adjusted according to the position of the scaffold steel pipe passing through the support arm 4. Further, a protrusion is vertically arranged on the surface of the abutment plate 10, and the protrusion is slidably engaged with the adapting groove 6 for limiting and guiding the abutment plate 10.

As an implementation manner in this embodiment, two protection vertical arms 1 that are located the avris are vertically provided with spread groove 7 and connecting block 8, and spread groove 7 and connecting block 8 cup joint the cooperation each other, and spread groove 7 and connecting block 8 set up to the tee form structure, utilize spread groove 7 and connecting block 8 cup joint the cooperation, can splice the installation of multiunit this protector on the scaffold, enlarge the protection scope.

The working principle of the utility model is as follows: in the construction process of the building, after the scaffold is built, a plurality of protection vertical arms 1 are inserted and arranged on the transversely distributed scaffold steel pipes by utilizing a pair of support arms 4 arranged at the bottom of the protection vertical arms 1, specifically, the pair of support arms 4 arranged at the bottom of the protection vertical arms 1 are arranged at two sides of the scaffold steel pipes, at least two transversely distributed scaffold steel pipes (shown by referring to fig. 6) are arranged between the pair of support arms 4, at the moment, the protection vertical arms 1 can be vertically supported and limited by utilizing at least two transversely distributed scaffold steel pipes and the pair of support arms 4, a protection cross bar 2 and a protection net 3 arranged between the plurality of protection vertical arms 1 form a protection frame structure, an effective protection is provided for a construction working face corresponding to the scaffold, and compared with the traditional mode of directly binding the protection net 3 between the scaffold steel pipes, the protection range is narrowed on the basis of the building, the protection face is enhanced by matching with the protection cross bar 2 arranged in the space formed by the protection vertical arms 1 and the protection cross bar 2, and the safety protection frame structure is more reliable. Further, the anti-falling block 9 is embedded between the pair of support arms 4, the pair of support plates 10 are connected by penetrating the anti-falling block 9 through the adapting groove 6 by using the connecting bolts 11, the pair of support plates 10 are respectively abutted against the pair of support arms 4 by tightening the connecting bolts 11, the lower limit of the scaffold steel pipe can be achieved, the problem that the protection vertical arm 1 falls off from the scaffold is prevented, the safety performance is improved, in addition, the plurality of groups of protection devices can be spliced and installed on the scaffold by using the sleeving matching of the connecting groove 7 and the connecting block 8, the protection range is enlarged, and the applicability of the protection devices is enhanced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Scaffold safety device, including protection vertical arm (1), its characterized in that:

the protective vertical arms (1) are arranged side by side, a plurality of protective cross bars (2) are connected between two adjacent protective vertical arms (1), and a protective net (3) is arranged in a space formed by the protective cross bars (2) and the protective vertical arms (1);

the protection erects arm (1) bottom and is provided with a pair of vertical downwardly extending's support arm (4), a pair of can hold the scaffold steel pipe level to pass between support arm (4), and a pair of be provided with on support arm (4) and restrict scaffold steel pipe from drop anticreep piece (5) of below drop.

2. The scaffold safety device of claim 1, wherein: the anti-falling piece (5) comprises an anti-falling block (9) movably arranged between a pair of supporting arms (4), a pair of retaining plates (10) movably attached to the surfaces, away from each other, of the supporting arms (4), and a pair of connecting bolts (11) in threaded insertion fit with the retaining plates (10), wherein the connecting bolts (11) penetrate through the supporting arms (4) and the anti-falling block (9).

3. The scaffold safety device of claim 2, wherein: the upper surface of the anti-drop block (9) is provided with an arc concave surface, and the bottom end of the supporting arm (4) is provided with an arc end surface.

4. The scaffold safety device of claim 2, wherein: the surface of the support plate (10) is provided with a rubber pad, and the rubber pad is attached to the support arm (4).

5. The scaffold safety device of claim 2, wherein: an adaptation groove (6) is vertically formed in the supporting arm (4), and the connecting bolt (11) penetrates through the adaptation groove (6) to be in threaded connection with the pair of retaining plates (10).

6. The scaffold safety device of claim 2, wherein: the surface of the retaining plate (10) is vertically provided with a bulge which is in sliding fit with the adapting groove (6).

7. The scaffold safety device of claim 5, wherein: the two protection vertical arms (1) located at the side are vertically provided with a connecting groove (7) and a connecting block (8), the connecting groove (7) and the connecting block (8) are mutually sleeved and matched, and the connecting groove (7) and the connecting block (8) are arranged to be of a T-shaped structure.