CN216042807U

CN216042807U - Safety post

Info

Publication number: CN216042807U
Application number: CN202122394564.6U
Authority: CN
Inventors: 刘小亮; 胡旭日
Original assignee: Zhuzhou Suner Heavy Machinery Co ltd
Current assignee: Hunan Guangming Heavy Machinery Manufacturing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to the technical field of equipment installation, in particular to a safety post. The method comprises the following steps: latch closure (21), the body of rod (22), bottom plate (23), bolt post (24), nut (26), its characterized in that: buckle (21) fixed connection is on the body of rod (22) top, and bottom plate (23) and embolus (24) fixed connection are provided with the screw thread in body of rod (22) bottom on embolus (24), need not adopt the mode of gas cutting or cutting to demolish, can not cause the injury to the steel member, have avoided the repair work in later stage.

Description

Safety post

Technical Field

The utility model relates to the technical field of equipment installation, in particular to a safety post.

Background

When high altitude construction, if the position that the safety rope that the constructor wore hung highly the same with the position that the constructor stood, in case the constructor falls, the constructor can fall the height of safety rope length downwards, will produce very big impact to the constructor, lead to the safety rope to drop or the fracture even, will endanger constructor safety, consequently the safety rope hangs must hang at the eminence, both can guarantee that the constructor has certain home range, have and in time the tensioning when can guaranteeing the constructor to fall, prevent that the constructor from falling, guarantee constructor safety.

In a construction site, a safety platform or a safety fence is generally used because construction time of each floor is long. When large-scale steel members are manufactured and constructed, the large-scale steel members are usually installed in a bolt connection or welding mode, if a safety platform or a safety fence is adopted, a long time is needed for carrying the safety platform, and the construction time by utilizing the safety platform is short. The safety platform is high in cost and low in utilization rate, so that the installation auxiliary time is long, the installation efficiency is low, and the installation cost is high.

The utility model relates to a safety column for a large-scale steel member manufacturing construction site, which is characterized in that the safety column is arranged in the existing hole on the large-scale steel member, and a steel wire rope or a safety rope is hung on a buckle at the top end of the safety column to form a high hanging point. The installation facility can be quickly set up, the safety of constructors is guaranteed, the work efficiency can be improved, and the installation cost can be reduced.

Through patent retrieval, the following patents mainly exist, which have a certain relationship with the utility model:

1. the utility model relates to a safety post (101) which comprises an elongated tubular member (103) and a locking device (105) arranged in the tubular member (103), and is described in the patent application No. CN200780003357.3, application date No. 2007.01.24, publication No. CN101375009A, publication date No. 2009.02.25, entitled safety post, and application name 'Corbessel International Inc.' which relates to the utility model. The safety post (101) is mountable in a post holder (201). The locking means (105) comprises a lever (107) and biasing spring means (109) biasing the lever (107) against an inner surface (131) of the wall of the tubular member (103). The lever (107) includes a locking projection (113) extending through a first aperture portion of the wall and a release projection (115) extending through a second aperture portion of the wall. The release protrusion (115) is spaced apart from the locking protrusion (113) by a distance. The locking projection (113) is retractable to a release position inside the outer surface of the tubular member by operating the release projection (115) in a direction opposite to the biasing direction. The release protrusion (115) has a support surface arranged for supporting the safety post (101) on the support surface of the post holder (201), and the release protrusion (115) is associated with the locking protrusion (113) such that in the release position the release protrusion still protrudes from said outer surface by a certain amount. The safety post is connected with the specially-made matched post seat in a locking mode, the installation mode of the post seat is not involved, and the reliability of locking is not ideal.

2. The utility model discloses a safety protection net device for super high-rise steel structure construction, which comprises a safety post, wherein the top of the safety post is connected with a winding post I, the outer side of the winding post I is provided with a rope clamping groove, the outer side of the bottom of the safety post is provided with a through bolt hole III, the top of one side of the through bolt hole III is connected with a sleeve pipe, the inner cavity of the sleeve pipe is sleeved with a net surface support frame, the top of the net surface support frame is connected with a winding post II, the outer side of the winding post is fixedly connected with a steel wire rope, the safety protection net device for super high-rise steel structure construction has simple structure and convenient installation, protection safety, the installation of safety pillar provides safe and reliable's strong point, can adjust protection network protection angle as required, and multilayer structure's protection network can effectively block the high altitude weight thing or constructor falls, can assist constructor to carry out the construction of building body outside. This patent structure is complicated, with high costs, and the time that is used for installing the safety protection net device is long, leads to the efficiency of construction low.

However, the above patent has the problems of complex structure, high cost, poor reliability and low construction efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a safety post aiming at the defects in the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a safety post, comprising: the buckle, the body of rod, bottom plate, peg and nut. Buckle fixed connection is on body of rod top, and bottom plate and embolus fixed connection are provided with the screw thread in body of rod bottom on the embolus, and the embolus passes the through-hole on the steel member, is connected with the nut cooperation, connects safety pillar detachably on the steel member. And the ring buckle is positioned at a position higher than the through hole for installing the safety post. The safety post can be quickly and reliably installed by utilizing the existing through hole on the steel member to install the safety post, so that potential safety hazards such as no high hanging point and no guardrail of the safety belt are eliminated; meanwhile, the safety post is not installed in a welding mode, so that the safety post is not required to be dismantled in a gas cutting or cutting mode, the steel member cannot be damaged, and the later repair work is avoided.

Further, still include the backing plate, the backing plate is stairstepping round boss, includes: the cushion plate disc, the first positioning boss and the center hole of the cushion plate; the central hole of the base plate is matched with the stud and is used for penetrating through the stud; and the positioning boss is used for being inserted into the through hole on the steel member for positioning. Utilize the clearance between through-hole and the embolus on the location boss one insertion steel member for the safety pillar can be installed on the steel member perpendicularly, can also guarantee that the safety pillar after the installation can not rock.

Furthermore, the fit clearance between the central hole of the base plate and the stud adopts transition fit. The cushion plate can be conveniently installed on the bolt column, the assembly gap can be reduced, and the safety column after installation can not shake.

Furthermore, a fit clearance between the first positioning boss and the through hole in the inserted steel member is in transition fit. Not only be convenient for location boss insert go into the through-hole on the steel member in, can reduce the fit-up gap again, guarantee that the safety pillar after the installation can not rock.

Furthermore, a second positioning boss is arranged on the base plate and is arranged on one side, far away from the first positioning boss, of the base plate disc, and the diameter of the second positioning boss is not equal to that of the first positioning boss. So as to match different through holes on the steel member and increase the adaptability of the backing plate.

Furthermore, the rod body adopts a round pipe so as to be conveniently connected with the ring buckle and the bolt.

Furthermore, the ring buckle is provided with a ring buckle hook which is inserted into an inner hole at the upper end of the rod body. The hook is connected with the rod body to increase reliability.

Furthermore, the buckle hook is welded with the rod body to prevent the buckle from falling off.

Furthermore, a central hole is formed in the bottom plate; the bolt comprises a bolt cylinder, a bolt head and a bolt thread, wherein the bolt head and the bolt thread are arranged at two ends of the bolt cylinder; the bolt column head penetrates through the bottom plate and is inserted into an inner hole in the lower end of the rod body, and the bolt column head is in interference fit with the inner hole of the rod body, so that the bolt column is fixedly connected with the rod body. The radial force and the bending moment borne by the bolt column body are directly transmitted to the bolt column through the bolt column head and are transmitted to the steel member through the bolt column; the axial force borne by the bolt column body is directly transmitted to the steel member through the bottom plate; this structure has good reliability.

Furthermore, the bolt column body is connected with the bottom plate through fillet welding, and the bottom plate is connected with the rod body through fillet welding, so that the reliability is further improved.

The utility model has the beneficial effects that: the safety post can be quickly and reliably installed by utilizing the existing through hole on the steel member to install the safety post, so that potential safety hazards such as no high hanging point and no guardrail of the safety belt are eliminated; meanwhile, the safety post is not installed in a welding mode, so that the safety post is not required to be dismantled in a gas cutting or cutting mode, the steel member cannot be damaged, and the later repair work is avoided.

Drawings

Figure 1 is a schematic view of a safety post application scenario,

figure 2 is a schematic view of the safety post structure,

figure 3 is an enlarged view of a portion of figure 2,

figure 4 is a schematic cross-sectional view of figure 3,

figure 5 is a schematic view of the structure of the buckle,

figure 6 is a schematic cross-sectional view of the base plate,

figure 7 is a schematic view of the structure of the stud,

figure 8 is a schematic cross-sectional view of a shim plate,

figure 9 is a schematic cross-sectional view of a second shim plate,

figure 10 is a schematic cross-sectional view of figure 2 after installation in a steel member,

in the figure: 1-steel member, 2-safety post, 21-buckle, 211-buckle hook, 22-rod, 23-bottom plate, 24-bolt, 241-head, 24-bolt screw, 25-pad, 251-pad center hole, 252-positioning boss, 253-pad dish, 254-positioning boss, 26-nut, 3-wire rope, 4-safety belt lock catch, 5-safety belt, A-local magnification.

Detailed Description

The utility model is further described by the following specific embodiments in conjunction with the attached drawings:

fig. 1 is a schematic view of an application scene of the safety post of the present invention: a plurality of through holes are formed in the steel member 1, the through holes with proper hole diameters are selected from the through holes, the safety posts 2 are installed on the steel member 1, and then the steel wire ropes 3 are hung at the top ends of the safety posts 2. During construction, a safety belt buckle 4 of a safety belt 5 worn by a constructor is hung on the safety post 2 or the steel wire rope 3 so as to ensure the safety of the constructor.

The safety post 2 is shown in figures 2 to 4 and comprises: the buckle 21, the rod 22, the bottom plate 23, the stud 24, the pad 25 and the nut 26. The buckle 21 is fixedly connected to the top end of the rod body 22, the bottom plate 23 and the bolt 24 are fixedly connected to the bottom end of the rod body 22, and the bolt 24 is provided with threads. The studs 24 pass through holes in the steel member 1 and are cooperatively connected with nuts 26 to detachably connect the safety posts 2 to the steel member 1. According to the safety post 2, the safety post 2 is installed by utilizing the existing through hole in the steel member 1, so that the safety post 2 can be installed quickly and reliably, and potential safety hazards such as no high hanging point and no guardrail of a safety belt are eliminated; meanwhile, the safety post 2 is not installed in a welding mode, so that the steel member 1 cannot be damaged due to the fact that the safety post is not detached in a gas cutting or cutting mode, and the later repair work is avoided.

The rod body 22 can be round steel, round pipe, square steel or square pipe, preferably round pipe, so as to be connected with the ring buckle 21 and the stud 24.

The buckle 21 is shown in the attached figure 5: round steel is bent into a ring shape, and the end part of the round steel is bent into a ring buckle hook 211. During installation, the hook 211 is inserted into the inner hole of the upper end of the rod body 22 and welded on the upper end of the rod body 22 to increase reliability.

The bottom plate 23 is shown in fig. 6: the base plate 23 is disc-shaped and the base plate 23 is provided with a central hole for the bolt 24 to pass through.

The studs 24 are as shown in figure 7: comprises a bolt cylinder 242, and a bolt head 241 and a bolt thread 243 which are arranged at two ends of the bolt cylinder 242; the bolt head 241 is inserted into the inner hole of the lower end of the rod body 22 through the bottom plate 23, and the bolt head 241 is in interference fit with the inner hole of the rod body 22, so that the bolt 24 is fixedly connected with the rod body 22. The radial force and the bending moment applied to the stud cylinder 242 are directly transmitted to the stud 24 through the stud head 241 and are transmitted to the steel member 1 through the stud 24; the axial force to which the stud 242 is subjected is transmitted directly to the steel member 1 through the bottom plate 23; this structure has good reliability.

An embodiment of the backing plate 25 is shown in fig. 8: the backing plate 25 is a stepped circular boss, including: the base plate comprises a base plate disc 253, a first positioning boss 252 and a base plate central hole 251; the pad center hole 251 is fitted with the stud 24 for passing through the stud 24; the outer diameter of the first positioning boss 252 is smaller than that of the through hole in the steel member 1, and the height of the first positioning boss 252 is smaller than the thickness of the through hole in the steel member 1. The first positioning boss 252 is inserted into a through hole in the steel member 1 for positioning. The fit clearance between the pad center hole 251 and the studs 24 adopts transition fit, which is convenient for the pad 25 to be mounted on the studs 24 and can reduce the assembly clearance. The fit clearance between the first positioning boss 252 and the through hole in the inserted steel member 1 is in transition fit, so that the first positioning boss 252 can be conveniently inserted into the through hole in the inserted steel member 1, the assembly clearance can be reduced, and the safety post 2 after installation can not swing.

The second embodiment of the backing plate 25 is shown in fig. 9: the backing plate 25 is provided with a second positioning boss 254, the second positioning boss 254 is arranged on one side of the backing plate disc 253 far away from the first positioning boss 252, and the diameter of the second positioning boss 254 is not equal to that of the first positioning boss 252. To match different through holes in the inserted steel member 1, increasing the adaptability of the shim plate 25.

The safety post 2 is mounted on the steel member 1 as shown in figure 10: through holes with proper positions and larger hole diameters than the bolt columns 242 are selected on the steel member 1, and the bolt columns 24 penetrate through the through holes in the steel member 1 from top to bottom. And selecting the backing plate 25 with the diameter of the first positioning boss 252 matched with the through hole on the steel member 1, sleeving a backing plate central hole 251 of the backing plate 25 on the stud 242 according to the upward direction of the first positioning boss 252, and screwing the nut 26 on the stud thread 243. The nut 26 is tightened to push the first positioning boss 252 into the gap between the stud body 242 and the through-hole in the steel member 1, thereby mounting the safety post 2 on the steel member 1.

In the present invention, the stud 242 is fillet welded to the base plate 23, and the base plate 23 is fillet welded to the rod 22. All welds are tie welds. The contact weld seam is as follows: the weld is in parallel relationship with the elements being joined, the weld transferring only small loads, primarily as a function of the interconnection between the elements. Once the weld is broken, the structure cannot fail immediately; even if all the welding seams fail in use, the safety function can be ensured within a certain time.

In summary, the following steps: the utility model has the beneficial effects that: the safety post can be quickly and reliably installed by utilizing the existing through hole on the steel member to install the safety post, so that potential safety hazards such as no high hanging point and no guardrail of the safety belt are eliminated; meanwhile, the safety post is not installed in a welding mode, so that the safety post is not required to be dismantled in a gas cutting or cutting mode, the steel member cannot be damaged, and the later repair work is avoided.

The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims

1. A safety post, comprising: latch closure (21), the body of rod (22), bottom plate (23), bolt post (24), nut (26), its characterized in that: buckle (21) fixed connection is on body of rod (22) top, and bottom plate (23) and embolus (24) fixed connection are provided with the screw thread in body of rod (22) bottom on embolus (24), and embolus (24) pass the through-hole on steel member (1), are connected with nut (26) cooperation, connect safety pillar detachably on steel member (1).

2. The safety post of claim 1, wherein: still include backing plate (25), backing plate (25) are stairstepping circle boss, include: the base plate comprises a base plate disc (253), a first positioning boss (252) and a base plate central hole (251); the pad central hole (251) is matched with the stud (24) and is used for penetrating through the stud (24); the first positioning boss (252) is used for being inserted into a through hole in the steel member (1) for positioning.

3. The safety post of claim 2, wherein: the fit clearance between the cushion plate central hole (251) and the stud (24) adopts transition fit.

4. A safety post according to claim 3, wherein: and the fit clearance between the first positioning boss (252) and the through hole on the inserted steel member (1) adopts transition fit.

5. The safety post of claim 4, wherein: the backing plate (25) is provided with a second positioning boss (254), the second positioning boss (254) is arranged on one side, away from the first positioning boss (252), of the backing plate disc (253), and the diameter of the second positioning boss (254) is not equal to that of the first positioning boss (252).

6. The safety post of claim 1, wherein: the rod body (22) adopts a round pipe.

7. The safety post of claim 6, wherein: the ring buckle (21) is provided with a ring buckle hook (211), and the ring buckle hook (211) is inserted into an inner hole at the upper end of the rod body (22).

8. The safety post of claim 7, wherein: the buckle hook (211) is welded with the rod body (22).

9. A safety post according to any one of claims 6 to 8, wherein: a central hole is arranged on the bottom plate (23); the bolt column (24) comprises a bolt column body (242), a bolt column head (241) and bolt column threads (243) which are arranged at two ends of the bolt column body (242); the bolt column head (241) penetrates through the bottom plate (23) and is inserted into an inner hole at the lower end of the rod body (22), and the bolt column head (241) is in interference fit with the inner hole of the rod body (22), so that the bolt column (24) is fixedly connected with the rod body (22).

10. The safety post of claim 9, wherein: the bolt column body (242) is connected with the bottom plate (23) through fillet welding, and the bottom plate (23) is connected with the rod body (22) through fillet welding.