CN215331878U

CN215331878U - Safety barrier for construction

Info

Publication number: CN215331878U
Application number: CN202120463378.0U
Authority: CN
Inventors: 郭建民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-28
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a safety guardrail for building construction, which comprises a plurality of support columns arranged along the vertical direction, wherein the bottoms of the support columns are fixedly connected with connection columns, the bottoms of the connection columns are fixedly connected with a bottom plate, bolts are arranged on the bottom plate, the interior of each support column is of a hollow structure, winding shafts distributed along the vertical direction are arranged in the inner cavities of the support columns, a plurality of uniformly distributed winding cavities are formed in the outer walls of the winding shafts, and the winding cavities are of annular structures. The utility model has compact structural design, and because the two adjacent support columns are connected by the protective steel cable which can be wound on the winding shaft, the distance between the two support columns can be adjusted at will to adapt to different terrains, and meanwhile, the situation that the position of the two support columns is difficult to adjust when the two support columns are connected by a rigid connecting rod is avoided.

Description

Safety barrier for construction

Technical Field

The utility model relates to a safety guardrail, in particular to a safety guardrail for building construction.

Background

The construction site is a site where civil engineering is carried out in developing construction projects, and the range of the construction site is often closed by enclosing plates, wire nets or enclosing walls so as to limit the access of personnel, materials, machinery and vehicles.

And in the building engineering work progress, need set up safety protection fence and ensure people's safety, the safety protection fence that current building construction used is mostly fixed connection, leads to the installation inconvenient, and the difficult adjustment in position is not convenient for accomodate after demolising simultaneously. Therefore, the safety barrier for building construction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety barrier for construction, includes the support column that a plurality of set up along vertical direction, support column bottom rigid coupling has the spliced pole, the bottom rigid coupling of spliced pole has the bottom plate, be provided with the bolt on the bottom plate, the inside of support column is hollow structure, set up the rolling axle that distributes along vertical direction in the inner chamber of support column, set up a plurality of evenly distributed's rolling chamber on the rolling axle outer wall, the rolling chamber is annular structure, and the rolling chamber distributes along the length direction of rolling axle, the one end of rigid coupling protection cable wire on the rolling chamber lateral wall, the other end of protection cable wire runs through the support column lateral wall and is connected to another rather than adjacent support column surface.

Further, the tip of protection cable wire runs through the joint piece that the support column lateral wall pegged graft to on another support column outer wall, the top screw thread grafting of joint piece has the joint bolt, the bottom of joint bolt runs through joint piece lateral wall and supports to protection cable wire surface.

Further, the top and the bottom rigid coupling of rolling axle have the connecting axle, and two connecting axles insert respectively to two stoppers in, two stoppers rigid coupling respectively on the top lateral wall and the bottom lateral wall of support column inner chamber, and the connecting axle top lateral wall center department rigid coupling that is located the top has the connection montant.

Furthermore, the top of connecting the montant is inserted into the support column top lateral wall, and the top surface of connecting the montant sets up the spliced eye that can peg graft the spliced pole, spliced eye and spliced pole are regular polygon structure, the rigid coupling has the hand wheel on the top of spliced pole.

Furthermore, a ratchet wheel is fixedly sleeved on the outer wall of the top of the winding shaft, a plurality of ratchets are arranged on the ratchet wheel and distributed on the side wall of the outer edge of the ratchet wheel in an annular array mode, a pawl is arranged on one side of the ratchet wheel and is rotatably connected to the side wall of the supporting column, and the pawl is lapped on the surface of the ratchet wheel and is clamped with the ratchet wheel.

Further, the top rigid coupling of pawl has the poker rod that sets up along vertical direction, the poker rod runs through the spout on the lateral wall of support column top and extends to the support column top, the surperficial threaded connection of support column has the apron, the one end of arc spring is connected on the surface of pawl, the other end of arc spring is fixed on the support column inner wall, guarantees the pawl overlap joint all the time on the surface of ratchet through the arc spring.

The utility model has the beneficial effects that: the utility model provides a safety guardrail for building construction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the positional relationship of the ratchet, ratchet teeth and pawl of one embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a top portion of an inner cavity of a support column according to an embodiment of the present invention.

In the figure: 1. the device comprises a supporting column, 2, a connecting column, 3, a bottom plate, 4, a bolt, 5, a winding shaft, 6, a connecting shaft, 7, a limiting block, 8, a connecting vertical rod, 9, an inserting rod, 10, a ratchet, 11, a ratchet, 12, a pawl, 13, a poking rod, 14, a winding cavity, 15, a protective steel cable, 16, a cover plate, 17, an arc-shaped spring, 18, a clamping block, 19 and a clamping bolt.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1-3, a safety barrier for building construction comprises a plurality of support columns 1 arranged along a vertical direction, a connection column 2 is fixedly connected to the bottom of each support column 1, a bottom plate 3 is fixedly connected to the bottom of each connection column 2, a bolt 4 is arranged on each bottom plate 3, the support columns 1 are hollow, winding shafts 5 distributed along the vertical direction are arranged in inner cavities of the support columns 1, a plurality of uniformly distributed winding cavities 14 are formed in the outer walls of the winding shafts 5, each winding cavity 14 is of an annular structure and is distributed along the length direction of each winding shaft 5, one end of a protection steel cable 15 is fixedly connected to the side wall of each winding cavity 14, and the other end of each protection steel cable 15 penetrates through the side wall of each support column 1 and is connected to the surface of another support column 1 adjacent to the support column.

The end of the protective steel cable 15 penetrates through the side wall of the support column 1 and is inserted into a clamping block 18 on the outer wall of the other support column 1, a clamping bolt 19 is inserted into the top thread of the clamping block 18 in a threaded manner, and the bottom of the clamping bolt 19 penetrates through the side wall of the clamping block 18 and abuts against the surface of the protective steel cable 15.

The top and the bottom rigid coupling of rolling axle 5 have connecting axle 6, and two connecting axles 6 plug in respectively to two stoppers 7 in, two stoppers 7 rigid coupling respectively on the top lateral wall and the bottom lateral wall of 1 inner chamber of support column, 6 top lateral wall center rigid couplings that lie in the top have a connection montant 8.

The top of connecting montant 8 is pegged graft to in the lateral wall of 1 top of support column, and the plug-in connection hole of pegging graft peg 9 is seted up on the top surface of connecting montant 8, plug-in connection hole and peg 9 are regular polygon structure, the rigid coupling has the hand wheel on the top of peg 9.

Ratchet 10 is fixedly sleeved on the outer wall of the top of the winding shaft 5, a plurality of ratchets 11 are arranged on the ratchet 10 and distributed on the side wall of the outer edge of the ratchet 10 in an annular array mode, a pawl 12 is arranged on one side of the ratchet 10, the pawl 12 is rotatably connected to the side wall of the supporting column 1, and the pawl 12 is lapped on the surface of the ratchet 10 and clamped with the ratchets 11.

The top rigid coupling of pawl 12 has the poker rod 13 that sets up along vertical direction, poker rod 13 runs through the spout on the lateral wall of 1 top of support column and extends to 1 top of support column, the surperficial threaded connection of support column 1 has apron 16, the one end of arc spring 17 is connected on the surface of pawl 12, the other end of arc spring 17 is fixed on 1 inner wall of support column, guarantees pawl 12 through arc spring 17 that the overlap joint is all the time on the surface of ratchet 10.

When the safety protective guard is used, a first supporting column 1 is fixed through a bolt 4, the distance and the position between a second supporting column 1 and the first supporting column 1 are determined, then a protective steel cable 15 in a second supporting rod is pulled out in sequence, the protective steel cable 15 is inserted into a corresponding clamping block 18 on the surface of the first supporting column 1 in sequence, then the second supporting column 1 is locked through a clamping bolt 19, the second supporting column 1 is placed at a preselected position and fixed through the bolt 4, a winding shaft 5 rotates continuously to discharge the protective steel cable 15 wound on the surface of the winding shaft when the second supporting column 1 is moved, then the steps are repeated, the erection of the safety protective guard is completed, and the protective steel cable 15 is connected between two adjacent supporting columns 1, and meanwhile, the protective steel cable 15 can be wound on the winding shaft 5, so that the distance between the two supporting columns 1 can be adjusted at will, the device is suitable for different terrains, and meanwhile, the situation that the position of the two supporting columns 1 is difficult to adjust when the two supporting columns are connected through rigid connecting rods is avoided.

Through the mutual cooperation between pawl 12 and ratchet 11, avoid rolling axle 5 gyration, make protection cable 15 be in the state of stretching straight, improve the security performance of rail guard, when needs pack up the rail guard, pull down bolt 4, then screw off apron 16, through stirring poker rod 13, make poker rod 13 drive pawl 12 and rotate, make it no longer with ratchet 10 overlap joint, then peg graft the peg graft pole 9 that will have the hand wheel to the peg graft post in, drive rolling axle 5 through the hand wheel and rotate, roll up protection cable 15 to rolling chamber 14 in, be convenient for demolish and accomodate the rail guard after the use.

The utility model has the advantages that:

1. the utility model has compact structural design, and because the protection steel cable 15 is connected between two adjacent support columns 1, and the protection steel cable 15 can be wound on the winding shaft 5, the distance between the two support columns 1 can be adjusted at will to adapt to different terrains, and meanwhile, the situation that the positions of the two support columns 1 are difficult to adjust when connected through a rigid connecting rod is avoided;

2. the utility model has reasonable structure, avoids the rotation of the winding shaft 5 through the mutual matching between the pawl 12 and the ratchet 11, ensures that the protective steel cable 15 is in a stretched state, improves the safety performance of the protective guard, when the protective guard needs to be folded, the bolt 4 is disassembled, then the cover plate 16 is screwed off, the poke rod 13 drives the pawl 12 to rotate by poking the poke rod 13, so that the pawl 12 is not overlapped with the ratchet 10, then the plug rod 9 with a hand wheel is plugged into the plug column, the winding shaft 5 is driven to rotate by the hand wheel, the protective steel cable 15 is wound into the winding cavity 14, and the protective guard is convenient to disassemble and store after being used.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safety barrier for construction which characterized in that: support column (1) that sets up along vertical direction including a plurality of, support column (1) bottom rigid coupling has spliced pole (2), the bottom rigid coupling of spliced pole (2) has bottom plate (3), be provided with bolt (4) on bottom plate (3), the inside of support column (1) is hollow structure, set up in the inner chamber of support column (1) along vertical direction distribution's rolling axle (5), set up a plurality of evenly distributed's rolling chamber (14) on rolling axle (5) outer wall, rolling chamber (14) are the loop configuration, and rolling chamber (14) distribute along the length direction of rolling axle (5), the one end of rigid coupling protection cable wire (15) on rolling chamber (14) lateral wall, the other end of protection cable wire (15) runs through support column (1) lateral wall and is connected to another support column (1) surface rather than adjacent.

2. The safety fence for construction according to claim 1, characterized in that: the tip of protection cable wire (15) runs through joint piece (18) on support column (1) lateral wall is pegged graft to another support column (1) outer wall, the top screw thread grafting of joint piece (18) has joint bolt (19), the bottom of joint bolt (19) runs through joint piece (18) lateral wall and supports to protection cable wire (15) surface.

3. The safety fence for construction according to claim 2, wherein: the top and the bottom rigid coupling of rolling axle (5) have connecting axle (6), and peg graft respectively to two stopper (7) in two connecting axles (6), and two stopper (7) rigid couplings are on the top lateral wall and the bottom lateral wall of support column (1) inner chamber respectively, and connecting montant (8) are located to connecting axle (6) top lateral wall center department rigid coupling at top.

4. The safety fence for construction according to claim 3, wherein: the top of connecting montant (8) is pegged graft in support column (1) top lateral wall, and the spliced eye of pegging graft peg graft (9) is seted up on the top surface of connecting montant (8), spliced eye and peg graft peg (9) are regular polygon structure, the rigid coupling has the hand wheel on the top of peg graft peg (9).

5. The safety fence for construction according to claim 4, wherein: ratchet (10) are fixedly sleeved on the outer wall of the top of the winding shaft (5), a plurality of ratchets (11) are arranged on the ratchet (10) in a sleeved mode, the ratchets (11) are distributed on the side wall of the outer edge of the ratchet (10) in an annular array mode, a pawl (12) is arranged on one side of the ratchet (10), the pawl (12) is rotatably connected to the side wall of the supporting column (1), and the pawl (12) is overlapped on the surface of the ratchet (10) and is connected with the ratchets (11) in a clamped mode.

6. The safety fence for construction according to claim 5, wherein: the top rigid coupling of pawl (12) has poker rod (13) of setting along vertical direction, poker rod (13) run through spout on support column (1) top lateral wall and extend to support column (1) top, the surperficial threaded connection of support column (1) has apron (16), the one end of surface connection arc spring (17) of pawl (12), the other end of arc spring (17) is fixed on support column (1) inner wall, guarantees pawl (12) through arc spring (17) and laps the surface at ratchet (10) all the time.