CN217500984U

CN217500984U - Double-row fastener type wind-resistant scaffold

Info

Publication number: CN217500984U
Application number: CN202221481275.8U
Authority: CN
Inventors: 陈波; 华建民; 张胜; 黄乐鹏; 胡申林; 谢卓霖; 李阳; 胡国松; 马亮; 康健
Original assignee: Chengdu Construction First Construction Engineering Co ltd; Chongqing University
Current assignee: Chengdu Construction First Construction Engineering Co ltd; Chongqing University
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-27
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a double fastener formula anti-wind scaffold frame belongs to building technical field, include: the double-row scaffold comprises double-row scaffold bodies, wherein the double-row scaffold bodies are arranged on one side of a building through wall connecting pieces, and the wall connecting pieces are arranged in a two-step two-span manner; the cross braces are mounted on the double-row scaffold body through fasteners, and the horizontal included angle of the cross braces is 50 degrees; the fastener includes: the mounting base is provided with a first buckling claw, the mounting base is far away from the first buckling claw side and is rotatably connected with a rotating disc, the rotating disc is far away from the first buckling claw side and is provided with a second buckling claw, and the mounting base is provided with scales. The utility model discloses strengthen the anti-wind performance of scaffold frame, made the bridging can realize that the horizontal contained angle is 50 stable installation.

Description

Double-row fastener type wind-resistant scaffold

Technical Field

The utility model belongs to the technical field of the building, concretely relates to double fastener formula anti-wind scaffold frame.

Background

The work of putting up of scaffold frame is that to better let constructor handle the building structure outside, use the most still fastener formula scaffold frame in the construction, but less to fastener formula scaffold frame the research of considering the equivalent calm wind load under the effect of pulsating wind, when meetting strong wind weather, the resistance of the wind that the scaffold frame bore is big, easily take place to rock under the effect of wind power, the security performance is not high, long-time rocking easily leads to whole scaffold frame to topple over, cause the incident.

Therefore, it is necessary to provide a double-row buckling wind-resistant scaffold to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a double fastener formula anti-wind scaffold frame for solve the not enough problem of scaffold frame anti-wind ability among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a double fastener formula anti-wind scaffold frame, include: the double-row scaffold comprises double-row scaffold bodies, wherein the double-row scaffold bodies are arranged on one side of a building through wall connecting pieces, and the wall connecting pieces are arranged in a two-step and two-span manner;

the cross braces are mounted on the double-row scaffold body through fasteners, and the horizontal included angle of the cross braces is 50 degrees;

the fastener includes: the mounting base, install on the mounting base and be used for connecting the first claw of detaining of double scaffold body, the mounting base is kept away from first knot claw side rotation is connected with the rolling disc, the rolling disc is kept away from first knot claw side is installed and is used for connecting the claw is detained to the second of bridging, be equipped with on the mounting base and be used for observing the scale of rolling disc turned angle.

Furthermore, a retention mechanism is mounted on the rotating disc and used for retaining the rotating disc after rotation.

Further, the retention mechanism includes: the screw and with screw threaded connection's nut, the mount pad is equipped with first through-hole, the rolling disc be equipped with first through-hole complex second through-hole, the screw passes first through-hole with the second through-hole with nut threaded connection is in order to press from both sides tightly the mount pad with the rolling disc.

Furthermore, a groove which is coaxial with the first through hole is formed in the side, far away from the rotating disc, of the mounting seat, and the nut is connected with the screw and then located in the groove.

Furthermore, the rotating disc is provided with a positioning line for being matched with the scales to observe the positioning angle.

Further, the mounting seat is bar-shaped, and the first buckling claw and the second buckling claw are arranged in a staggered mode.

Furthermore, a dense mesh type safety net is installed on one side, far away from the building, of the double-row scaffold body, and the wind shielding coefficient of the dense mesh type safety net is 0.8.

As above, the utility model discloses a double fastener formula anti-wind scaffold frame has following beneficial effect:

the horizontal included angle of the cross braces is designed to be 50 degrees, the wall connecting pieces are arranged in a two-step two-span mode, the wind resistance of the scaffold is enhanced, and the cross braces are installed on the double-row scaffold body through fasteners, so that the cross braces can be accurately installed with the horizontal included angle of 50 degrees, and the problem that the wind resistance of the scaffold is weakened due to the fact that the angle error is judged manually is avoided; and the cross brace is provided with more than two fasteners, and after the second buckle claws on the two fasteners are connected with the cross brace, the second buckle claws cannot rotate, so that the cross brace can be stably installed with a horizontal included angle of 50 degrees.

Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:

fig. 1 is a front view of a double row scaffold body according to an embodiment of the present invention;

fig. 2 is a side view of a fastener according to an embodiment of the invention;

fig. 3 is a top view of a fastener according to an embodiment of the present invention;

fig. 4 is a structural view of a double-row scaffold body according to an embodiment of the present invention;

fig. 5 is a fastener structure diagram of the strip-shaped mounting seat of the embodiment of the present invention.

The drawings are numbered as follows: 1. a double-row scaffold body; 101. an exterior facade; 102. an inner vertical surface; 103. a connecting rod; 104. erecting a rod; 105. a cross bar; 2. a wall connecting piece; 3. a scissor support; 4. a fastener; 401. a mounting seat; 402. a first catch; 403. rotating the disc; 404. a second clasp jaw; 405. a screw; 406. and (4) a nut.

Detailed Description

Referring to fig. 1 to 5, the present invention provides a double-row fastening type wind-resistant scaffold, which comprises: the double-row scaffold comprises a double-row scaffold body 1, wherein the double-row scaffold body 1 is installed on one side of a building through a wall connecting piece 2, and the wall connecting piece 2 is arranged in a two-step two-span mode;

the double-row scaffold comprises a double-row scaffold body 1, a cross brace 3 and a cross brace, wherein the cross brace 3 is installed on the double-row scaffold body 1 through a fastener 4, and the horizontal included angle of the cross brace 3 is 50 degrees;

the fastener 4 includes: the double-row scaffold comprises a mounting seat 401, the mounting seat 401 is provided with a first buckling claw 402 for connecting the double-row scaffold body 1, the mounting seat 401 is far away from the first buckling claw 402 side and is rotatably connected with a rotating disc 403, the rotating disc 403 is far away from the first buckling claw 402 side and is provided with a second buckling claw 404 for connecting the cross brace 3, and the mounting seat 401 is provided with scales for observing the rotating angle of the rotating disc 403.

The working principle of the technical scheme is as follows: as shown in fig. 4, the double-row scaffold body 1 includes an outer vertical surface 101 and an inner vertical surface 102, the outer vertical surface 101 and the inner vertical surface 102 are connected by a connecting rod 103, the outer vertical surface 101 and the inner vertical surface 102 are arranged in parallel, and both the outer vertical surface 101 and the inner vertical surface 102 include: the wall connecting component comprises a plurality of vertical rods 104 arranged vertically in parallel and a plurality of transverse rods 105 arranged horizontally in parallel, the transverse rods 105 are connected with the vertical rods 104 through connecting fasteners, the wall connecting component 2 is parallel to a connecting rod 103, one end of the wall connecting component 2 is connected with an outer vertical surface, the other end of the wall connecting component 2 is connected with a building, and the wall connecting component 2 is arranged in a two-step two-span mode, namely two steps and two spans, wherein the two-step two-span mode is shown in figure 1, the cross braces 3 are arranged on the outer vertical surface 101 in an X shape, the horizontal included angle of the cross braces 3 is 50 degrees, finite element analysis is carried out under the working conditions that different arrangement modes of the wall connecting component 2 and different horizontal included angles of the cross braces 3, the axial force, the bending moment and the stress of the scaffold are all at the optimal level, and the wind resistance of the scaffold is higher at the moment; when the cross brace 3 is installed on the vertical rod 104 or the cross rod 105 through the fasteners 4, the rotating disc 403 is rotated to the axial direction of the second buckling claw 404 and the axial direction of the first buckling claw 402 to be arranged at 50 degrees according to the scale on the installation base 401, then the first buckling claw 402 is connected with the vertical rod 104 or the cross rod 105, then the cross brace 3 is connected with the second buckling claw 404, the cross brace 3 comprises a first rod and a second rod, the first rod and the second rod are arranged in an X-shaped cross manner, the fasteners 4 are installed on the first rod and the second rod, and after the second buckling claws 404 of more than two fasteners 4 on the first rod and the second rod are arranged at 50 degrees, the first rod and the second rod are installed on the second buckling claw 404 and cannot rotate.

The beneficial effects of the above technical scheme are as follows: the horizontal included angle of the cross braces 3 is designed to be 50 degrees, the wall connecting pieces 2 are arranged in a two-step two-span mode, the wind resistance of the scaffold is enhanced, and the cross braces 3 are installed on the double-row scaffold body 1 through the fasteners 4, so that the cross braces 3 can accurately realize the installation of the horizontal included angle of 50 degrees, and the wind resistance of the scaffold is prevented from being weakened due to the fact that the angle error is judged manually; and be provided with more than two fasteners 4 on the bridging 3, after second knot claw 404 on two fasteners 4 is connected with bridging 3, second knot claw 404 can't rotate, can make bridging 3 can realize that the horizontal contained angle is 50 stable installations.

In one embodiment of the present invention, a retention mechanism is mounted on the rotating disc 403, and the retention mechanism is used for retaining the rotating disc 403 after rotating.

The working principle and the beneficial effects of the technical scheme are as follows: through installing the maintenance mechanism on the rolling disc 403, when the rolling disc 403 drives the second buckle claw 404 to rotate to 50 degrees, the second buckle claw 404 is fixed through the maintenance mechanism, the situation that in the construction process, the buckle 4 moves to cause the rolling disc 403 to rotate and needs to be readjusted to 50 degrees is avoided, the manpower is saved, the accuracy that the horizontal included angle is 50 degrees after the cross brace 3 is installed is improved, and the foundation is laid for improving the wind resistance of the scaffold.

In one embodiment of the present invention, the retention mechanism includes: the mounting seat 401 is provided with a first through hole, the rotating disc 403 is provided with a second through hole matched with the first through hole, and the screw 405 penetrates through the first through hole and the second through hole to be in threaded connection with the nut 406 so as to clamp the mounting seat 401 and the rotating disc 403.

The working principle and the beneficial effects of the technical scheme are as follows: as shown in fig. 2, after the rotating disc 403 drives the second fastening claw 404 to rotate to a preset angle, the screw 405 penetrates through the first through hole and the second through hole, the nut 406 and the screw 405 are screwed tightly in a threaded connection manner, so that the mounting base 401 and the rotating disc 403 are clamped under the action of the screw 405 and the nut 406, thereby limiting the rotation of the rotating disc 403, so that the fastener 4 is in a transportation process or a construction process, the rotating disc 403 is not easy to rotate, and then the scissors brace 3 are assembled by matching the plurality of fasteners 4 on the scissors brace 3, so that the rotating disc 403 cannot rotate after the scissors brace 3 is assembled, thereby improving the stability and accuracy of assembling the scissors brace 3.

In an embodiment of the present invention, a groove disposed coaxially with the first through hole is disposed on the side of the mounting seat 401 away from the rotating disc 403, and the nut 406 is connected with the screw 405 and then located in the groove.

The working principle and the beneficial effects of the technical scheme are as follows: referring to fig. 2, after the screw 405 is connected to the nut 406, the nut 406 is located in the groove, and the screw 405 does not extend out of the groove, so that when the first clamping claw 402 is connected to the vertical rod 104 or the cross rod 105, the vertical rod 104 or the cross rod 105 is prevented from interfering with the screw 405 and the nut 406, and the screw 405 and the nut 406 are hidden by the groove, so as to facilitate the connection of the first clamping claw 402 to the vertical rod 104 or the cross rod 105.

In an embodiment of the present invention, the rotating disc 403 is provided with a positioning line for cooperating with the scale to observe the positioning angle.

The working principle and the beneficial effects of the technical scheme are as follows: as shown in fig. 3, the positioning line is the same as the axial direction of the second fastening claw 404, and when the rotating disc 403 is rotated, the positioning line is matched with the scale, so that the constructor can conveniently observe the rotation angle.

In an embodiment of the present invention, the mounting seat 401 is a bar shape, and the first fastening claw 402 and the second fastening claw 404 are arranged in a staggered manner.

The working principle and the beneficial effects of the technical scheme are as follows: the mounting seat 401 is made into a bar shape, so that the first fastening claw 402 and the second fastening claw 404 are arranged in a staggered manner as shown in fig. 5, so that when the fastener 4 is used for connecting the double-row scaffold body 1 and the cross brace 3, the cross brace 3 can be attached to the double-row scaffold body 1, and the cross brace 3 and the double-row scaffold body 1 are connected more firmly.

In an embodiment of the utility model, double scaffold body 1 keeps away from building one side is installed close mesh formula safety net, the coefficient of keeping out the wind of close mesh formula safety net is 0.8.

The working principle and the beneficial effects of the technical scheme are as follows: the close mesh type safety vertical net with the wind shielding coefficient of 0.8 is installed on the outer vertical face of the scaffold, the wind resisting effect can be effectively realized, and meanwhile, a safety net is arranged on the outer side, so that building residues in the construction process can be prevented from falling.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a double fastener formula anti-wind scaffold which characterized in that includes:

the double-row scaffold comprises double-row scaffold bodies, wherein the double-row scaffold bodies are arranged on one side of a building through wall connecting pieces, and the wall connecting pieces are arranged in a two-step two-span manner;

the fastener includes: the mounting seat, install on the mounting seat and be used for connecting the first claw of detaining of double scaffold body, the mounting seat is kept away from first detain the claw side and rotate and be connected with the rolling disc, the rolling disc is kept away from first detain the claw side and install and be used for connecting the claw is detained to the second of bridging, be equipped with on the mounting seat and be used for observing rolling disc turned angle's scale.

2. The double row fastener type wind-resistant scaffold as claimed in claim 1, wherein: the rotating disc is provided with a retention mechanism, and the retention mechanism is used for retaining the rotating disc after rotating.

3. The double row fastener type wind-resistant scaffold as claimed in claim 2, wherein: the retention mechanism includes: the screw and with screw threaded connection's nut, the mount pad is equipped with first through-hole, the rolling disc be equipped with first through-hole complex second through-hole, the screw passes first through-hole with the second through-hole with nut threaded connection is in order to press from both sides tightly the mount pad with the rolling disc.

4. The double row fastener type wind-resistant scaffold as claimed in claim 3, wherein: the side of the mounting seat, which is far away from the rotating disc, is provided with a groove which is coaxial with the first through hole, and the nut is connected with the screw and then positioned in the groove.

5. The double row fastener type wind-resistant scaffold as claimed in claim 1, wherein: and the rotating disc is provided with a positioning line for being matched with the scale to observe a positioning angle.

6. The double row fastener type wind-resistant scaffold as claimed in claim 1, wherein: the mounting seat is bar-shaped, and the first buckling claw and the second buckling claw are arranged in a staggered mode.

7. The double row fastener type wind-resistant scaffold as claimed in claim 1, wherein: the double-row scaffold body is far away from building one side and is installed close mesh formula safety net, close mesh formula safety net's the coefficient of keeping out the wind is 0.8.