CN218375473U

CN218375473U - Safety belt tying and hanging device for steel structure construction

Info

Publication number: CN218375473U
Application number: CN202222954760.9U
Authority: CN
Inventors: 麻金龙; 朱亮; 汪清; 周伟; 周永祥
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-24
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a construction safety technical field especially relates to a safety belt system hangs device for steel construction, including the device main part, it offsets with first support activity to drive the ball through the activity kelly, then the pull rod that utilizes the inside setting of antifriction bearing alternates the pore pair gag lever post and fixes the cover and establish, thereby avoid gag lever post and band ring pull rod to take place to drop and cause the potential safety hazard to the workman, help improving the safety in utilization of device, go into the shaped steel lateral wall through U type bottom groove anchor, then carry out the fixed of device through screwing up U type top support both sides fixed screw, help reducing means because of the risk that uncertain factor dropped, hang the safety belt in the band one end of band pull rod at last, after the constructor safety belt reaches the farthest distance, loosen fixed screw, it is fixed to remove the next construction region with the device, repeat the above-mentioned operation, make the device can remove according to the demand, help improving workman's work efficiency.

Description

Safety belt tying and hanging device for steel structure construction

Technical Field

The utility model relates to a construction safety technical field especially relates to a safety belt is tied and is hung device for steel construction.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. Because of light dead weight and simple construction, the steel plate is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like.

For the steel structure frame system building with higher clearance, because the clearance is higher, the scaffold needs to be erected for 2 layers and more, so the worker needs to wear the safety belt to operate, but because the hanging ceiling of the steel structure frame system or the safety belt hanging points on the steel structure beam are too few, and the hanging point is inconvenient to move. After the constructor moves the position, the tying point is difficult to move quickly and flexibly, so that the wearing of the safety belt on site becomes a decoration, and the safety belt hanging point is safe and reliable when the constructor is constructed on the scaffold frame body, and the personal safety of the constructor cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art safety belt on the steel construction and tying the some too few, and tying the inconvenient removal in hanging point position to make workman's personal safety can not obtain the problem of not having guaranteed problem, and the safety belt that is used for the steel construction that proposes ties the device.

In order to realize the purpose, the utility model adopts the following technical scheme:

a safety belt tying and hanging device for steel structure construction comprises a device main body, wherein a rolling bearing is arranged in the device main body, a rolling bearing fixing piece used for fixing and limiting the rolling bearing is arranged on the inner wall of the device main body, a pull rod penetrating hole is formed in the rolling bearing, a limiting rod is fixedly sleeved on the rolling bearing through the pull rod penetrating hole, and a belt ring pull rod used for tying and hanging a safety belt is slidably sleeved in the limiting rod;

a limiting mechanism for preventing the belt ring pull rod from falling off is arranged in the limiting rod;

the device main part lower extreme fixedly connected with mountable U type kerve on post shaped steel, set up the screw hole of four symmetries on the U type kerve, threaded connection has the fixed screw that is used for being fixed in the U type kerve on the post shaped steel in the screw hole.

Preferably, the device main part is the hollow structure of upper end open-ended, the gag lever post is hollow structure, and the gag lever post top is seted up and is used for sliding sleeve to establish the direction through-hole of belt wheel pull rod.

Preferably, reinforcing nuts are welded to two sides of the screw hole in an adherence manner, and a rubber cushion block is arranged at the head end of the fixing screw.

Preferably, stop gear includes first support and second support of integrated connection on device main part inner wall, the guide way has been seted up on the gag lever post lower extreme inner wall, the bottom weld of guide way has the spring, the slip cap is equipped with the guide block with belt wheel pull rod bottom and spring fixed connection in the guide way, movable slot hole has been seted up to the gag lever post lower extreme, be connected with movable kelly on the activity slot hole inner wall, be connected with the traction lever that is connected with movable kelly on the belt wheel pull rod.

Preferably, the first support is provided with an opening for slidably sleeving the limiting rod, and the second support can movably abut against the bottom end of the limiting rod.

Preferably, the movable clamping rod is connected to the inner wall of the movable long hole through a pin shaft, a ball which can movably abut against the first support is arranged at one end, away from the inner wall of the movable long hole, of the movable clamping rod, and two ends of the traction rod are respectively connected to the belt ring pull rod and the movable clamping rod through pin shafts.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a movable clamping bar drives the ball and offsets with first support activity, then alternates the cover to the gag lever post and establish utilizing the inside pull rod that sets up of antifriction bearing to alternate the pore pair gag lever post, thereby avoids gag lever post and belt wheel pull rod to take place to drop and causes the potential safety hazard to the workman, helps improving the safety in utilization of device.

2. The utility model discloses a shaped steel lateral wall is gone into in U type kerve anchor, then carries out the fixed of device through screwing up U type top support both sides fixed screw, helps reducing the risk that the device dropped because of uncertain factor, hangs the safety belt in the belt wheel one end of belt wheel pull rod at last, reaches the farthest distance back when the constructor safety belt, loosens the fixed screw, it is fixed to remove next construction area with the device, repeats above-mentioned operation for the device can remove according to the demand, helps improving workman's work efficiency.

Drawings

Fig. 1 is a schematic structural view of a safety belt hanging device for steel structure construction according to the present invention;

fig. 2 is a schematic side view of a safety belt hanging device for steel structure construction according to the present invention;

fig. 3 is a schematic view of a partially enlarged structure a of the safety belt hanging device for steel structure construction according to the present invention;

fig. 4 is the utility model provides a B local enlarged structure schematic diagram of a safety belt tying and hanging device for steel construction.

In the figure: 1. a device main body; 2. a rolling bearing; 3. a roller fixing member; 4. the pull rod penetrates through the insertion hole; 5. a limiting rod; 6. a pull rod with a ring; 7. a U-shaped bottom groove; 8. a screw hole; 9. fixing screws; 10. a first bracket; 11. a second bracket; 12. a guide groove; 13. a spring; 14. a guide block; 15. a movable long hole; 16. a movable clamping rod; 17. a drawbar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a safety belt tying and hanging device for steel structure construction comprises a device main body 1, wherein the device main body 1 is of a hollow structure with an opening at the upper end, a rolling bearing 2 is arranged in the device main body 1, a rolling bearing fixing part 3 for fixing and limiting the rolling bearing 2 is arranged on the inner wall of the device main body 1, a pull rod through hole 4 is formed in the rolling bearing 2, the rolling bearing 2 is fixedly sleeved with a limiting rod 5 through the pull rod through hole 4, the limiting rod 5 is of a hollow structure, a belt ring pull rod 6 for tying and hanging a safety belt is slidably sleeved in the limiting rod 5, a guide through hole for slidably sleeving the belt ring pull rod 6 is formed in the top end of the limiting rod 5, the limiting rod 5 forms a rotating structure with the device main body 1 through the rolling bearing 2, and the comprehensive working requirement of the belt ring pull rod 6 is met;

the lower end of the device main body 1 is fixedly connected with a U-shaped bottom groove 7 which can be installed on the column steel, four symmetrical screw holes 8 are formed in the U-shaped bottom groove 7, reinforcing nuts are welded on two sides of each screw hole 8 in an adherence manner to strengthen the fastening effect of a fixing screw 9, the screw holes 8 are in threaded connection with the fixing screws 9 which are used for fixing the U-shaped bottom groove 7 on the column steel, the U-shaped bottom groove 7 can be prevented from falling off by screwing and reinforcing the fixing screws 9, rubber cushion blocks are installed at the head ends of the fixing screws 9, the friction force of the outer walls of the vertical rods of the head ends of the fixing screws 9 is increased, and the safety coefficient is increased;

a limiting mechanism for preventing the belt ring pull rod 6 from falling off is arranged in the limiting rod 5, and the limiting mechanism is matched with the pull rod insertion hole 4 in the rolling bearing 2 to realize fixed limiting, so that the belt ring pull rod 6 is prevented from falling off;

further explanation is as follows: the limiting mechanism comprises a first support 10 and a second support 11 which are integrally connected to the inner wall of the device main body 1, an opening used for slidably sleeving the limiting rod 5 is formed in the first support 10, the second support 11 can movably abut against the bottom end of the limiting rod 5, a guide groove 12 is formed in the inner wall of the lower end of the limiting rod 5, a spring 13 is welded at the bottom end of the guide groove 12, and a guide block 14 fixedly connected with the bottom end of the belt ring pull rod 6 and the spring 13 is slidably sleeved in the guide groove 12;

the lower end of the limiting rod 5 is provided with a movable long hole 15, the inner wall of the movable long hole 15 is connected with a movable clamping rod 16 through a pin shaft, a movable space can be provided for the movable clamping rod 16 through the movable long hole 15, one end, far away from the inner wall of the movable long hole, of the movable clamping rod 16 is provided with a ball capable of movably abutting against the first support 10, through the ball, the friction force generated when the limiting rod 5 rotates can be reduced, and the ring-shaped pull rod 6 is connected with a pull rod 17 connected with the movable clamping rod 16 through a pin shaft.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the ring pull rod 6 is squeezed, the guide block 14 squeezes the spring 13, the ring pull rod 6 drives the pull rod 17 to deflect downwards, the movable clamping rod 16 is closed inwards under the traction action of the pull rod 17, the limiting rod 5 can movably abut against the second support 11 through an opening in the first support 10, the ring pull rod 6 is loosened, the guide block 14 is reset in the guide groove 12 under the elastic action of the spring 13, the guide block 14 drives the ring pull rod 6 to reset, the ring pull rod 6 drives the movable clamping rod 16 to open through the pull rod 17, balls movably abut against the first support 10, then the rolling bearing 2 and the rolling shaft fixing piece 3 are fixedly arranged at the upper end position of the limiting piece 5, and the limiting rod 5 is fixedly sleeved through the pull rod insertion hole 4;

install device main part 1 at the section steel post of steel construction time suitable region when the construction according to the construction position demand, U type kerve 7 anchor is gone into the shaped steel lateral wall this moment, prevents that the device from falling. Then, the device is fixed by screwing the fixing screws 9 on the two sides of the U-shaped jacking, so that the risk that the device falls off due to uncertain factors is reduced;

finally, the safety belt is tied and hung at one end of the belt ring pull rod 6, so that the safety belt is tied and hung. And when the safety belt of the constructor reaches the farthest distance, loosening the fixing screw 9, moving the device to the next construction area for fixing, and repeating the operation to realize the fastening of the safety belt.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety belt fastening and hanging device for steel structure construction comprises a device main body (1) and is characterized in that a rolling bearing (2) is arranged in the device main body (1), a rolling bearing fixing piece (3) used for fixing and limiting the rolling bearing (2) is installed on the inner wall of the device main body (1), a pull rod through hole (4) is formed in the rolling bearing (2), a limiting rod (5) is fixedly sleeved on the rolling bearing (2) through the pull rod through hole (4), and a belt ring pull rod (6) used for fastening and hanging a safety belt is slidably sleeved in the limiting rod (5);

a limiting mechanism for preventing the belt ring pull rod (6) from falling off is arranged in the limiting rod (5);

device main part (1) lower extreme fixedly connected with mountable U type kerve (7) on post shaped steel, set up screw hole (8) of four symmetries on U type kerve (7), threaded connection has in screw hole (8) and is used for being fixed in fixed screw (9) on the post shaped steel with U type kerve (7).

2. The safety belt hanging device for steel structure construction as claimed in claim 1, wherein the device body (1) is a hollow structure with an open upper end, the limiting rod (5) is a hollow structure, and a guide through hole for slidably sleeving the belt ring pull rod (6) is formed at the top end of the limiting rod (5).

3. The safety belt hanging device for steel structure construction as claimed in claim 1, wherein a reinforcing nut is welded to both sides of the screw hole (8) and the head end of the fixing screw (9) is provided with a rubber pad.

4. The safety belt hanging device for steel structure construction according to claim 1, wherein the limiting mechanism comprises a first support (10) and a second support (11) which are integrally connected to the inner wall of the device body (1), a guide groove (12) is formed in the inner wall of the lower end of the limiting rod (5), a spring (13) is welded at the bottom end of the guide groove (12), a guide block (14) fixedly connected with the bottom end of the belt ring pull rod (6) and the spring (13) is sleeved in the guide groove (12) in a sliding mode, a movable long hole (15) is formed in the lower end of the limiting rod (5), a movable clamping rod (16) is connected to the inner wall of the movable long hole (15), and a traction rod (17) connected with the movable clamping rod (16) is connected to the belt ring pull rod (6).

5. The safety belt fastening device for steel structure construction according to claim 4, wherein the first bracket (10) is provided with an opening for slidably sleeving the limiting rod (5), and the second bracket (11) can movably abut against the bottom end of the limiting rod (5).

6. The safety belt tying and hanging device for steel structure construction according to claim 4 is characterized in that the movable clamping rod (16) is connected to the inner wall of the movable long hole (15) through a pin shaft, a ball capable of movably abutting against the first support (10) is arranged at one end, away from the inner wall of the movable long hole (15), of the movable clamping rod (16), and two ends of the traction rod (17) are connected to the belt ring pull rod (6) and the movable clamping rod (16) through pin shafts respectively.