CN210302106U

CN210302106U - Movable safety belt hanging device

Info

Publication number: CN210302106U
Application number: CN201921064982.5U
Authority: CN
Inventors: 李维东; 李娜娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-14
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a portable safety belt linkage, including two L shaped plates, with at least one string rope board, two at least pairs of shaft that two L shaped plates are connected and with the pulley of the same quantity of shaft, the L shaped plate includes that the first flat board of horizontally and vertical second are dull and stereotyped, two L shaped plates place relatively, at least a pair of shaft with the second flat board is connected, the pulley can roll ground cover at the epaxial of wheel, the pulley with this linkage is allowed to slide on the track by first dull and stereotyped interval, it has string rope hole to open on the string rope board. The device can slide stably along the track, workers can tie the safety belt all the time without influencing the walking of the workers, if falling, the L-shaped plate and the pulley can be clamped on the track, the device can be completely ensured not to be separated from the track, the operation efficiency and the operation quality are improved, and the device is very simple and rapid to mount and dismount.

Description

Movable safety belt hanging device

Technical Field

The utility model relates to the field of machinary, in particular to portable safety belt linkage.

Background

In the high-altitude operation, the safety belt must be suspended and fixed to ensure the safety of the operator, but in some operation situations, the operator needs to walk for a long distance, and the fixed suspension device can affect the operation efficiency of workers. For example, the distance between the upper parallel connection of the great bridge in the great river of the branch city and the bridge surface is up to 17 meters, only a chord groove with the width of 70cm is arranged at the top of the great bridge for people to walk, the operation on the upper parallel connection is very dangerous, so that the high-altitude operation can be carried out only by fastening a safety belt, the currently used safety belt can only fix an iron hook on a safety rope at a certain place and operate within the range of the radius of 2m, and for the upper parallel connection with the length of more than one thousand meters, workers often do not fasten the safety belt when walking in order to quickly reach a maintenance point, so that great potential safety hazards exist.

In the prior art, a movable safety belt suspension device has been proposed, in which bearings are embedded in a left fastening clamp and a right fastening clamp, and then the bearings are sleeved with rollers. During the installation, with left fastening splint and right fastening splint integrated circuit board on the track, then with the roller bearing cover in the bearing, reuse bolt passes left fastening version and right fastening plate to fasten through the nut, the device installation is more complicated with the dismantlement, and the convenience of use is not high.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and aims to provide a movable seat belt suspension that overcomes or at least partially solves the above problems.

A movable safety belt hanging device comprises two L-shaped plates, at least one rope hanging plate connected with the two L-shaped plates, at least two pairs of wheel shafts and pulleys the number of which is the same as that of the wheel shafts, wherein the L-shaped plates comprise a horizontal first flat plate and a vertical second flat plate, the two L-shaped plates are oppositely arranged, the at least one pair of wheel shafts are connected with the second flat plate, the pulleys are sleeved on the wheel shafts in a rolling mode, the distance between the pulleys and the first flat plate allows the hanging device to slide on a rail, and rope hanging holes are formed in the rope hanging plate.

Furthermore, the two L-shaped plates are axisymmetric, and the two first flat plates extend towards the central axis.

Furthermore, the rope hanging plate has two, the rope hanging plate comprises a third flat plate and a fourth flat plate which are connected in a mutually perpendicular mode, the third flat plate of the two rope hanging plates is respectively connected with the free end of the second flat plate of the two L-shaped plates in a perpendicular mode, the fourth flat plate of the two rope hanging plates is connected with each other, and a rope hanging hole is formed in the fourth flat plate.

Furthermore, the fourth flat plate is provided with at least two bolt holes, and the two fourth flat plates are connected through the bolt holes by bolts.

Furthermore, the rope hanging plate is arranged between the two L-shaped plates and is connected with the two L-shaped plates through a connecting piece.

Furthermore, at least two bolt holes are formed in the rope hanging plate, at least two bolt holes are formed in the L-shaped plate, and the rope hanging plate is connected with the two L-shaped plates through bolts.

Further, the diameter of the end, which is not connected with the second flat plate, of the wheel shaft is larger than the diameter of the hole of the pulley.

Furthermore, one end of the pulley, which is close to the second flat plate, is provided with a protruding rim.

Furthermore, the L-shaped plate, the rope hanging plate and the wheel shaft are all made of stainless steel.

Based on the technical scheme, the utility model discloses beneficial effect than prior art does:

the utility model discloses a portable safety belt linkage, including two L shaped plates, with at least one string rope board, two at least pairs of shaft that two L shaped plates are connected and with the pulley of the same quantity of shaft no matter where the user walks, the pulley slides on the track along with user's removal, and the safety belt can be always on the device, has guaranteed user's security. The rope hanging plate and the L-shaped plate are connected together, a pulley can be sleeved on a wheel shaft before the rope hanging plate is used, and then the wheel shaft and the L-shaped plate are connected to form two identical assemblies; when the safety rope is used, the track is clamped between the pulley and the first flat plate of the L-shaped plate, then the two components are connected and fixed together by using two high-strength bolts, and the hook on the safety rope is hooked on the rope hanging hole; when the bolt is disassembled, the bolt is only required to be disassembled. The utility model discloses a portable safety belt linkage installs and dismantles very simply, has improved the convenience of using.

Drawings

Fig. 1 is a schematic structural diagram of a movable seat belt suspension device according to a first embodiment;

fig. 2 is a perspective view of a movable belt suspension according to the first embodiment;

fig. 3 is a schematic structural diagram of a movable seat belt suspension device according to the second embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

The utility model discloses a portable safety belt linkage, including two L shaped plates 10, at least one string rope board 20 of being connected with two L shaped plates 10, at least two couples of shaft 30 and the pulley 40 with the same quantity of shaft 30, two L shaped plates 10 are placed relatively, two L shaped plates 10 are the axial symmetry, every L shaped plate 10 includes first dull and stereotyped 101 of horizontally and vertical second flat board 102 respectively, two first flat boards 101 extend towards the well axis, every second flat board 102 is connected with a pair of shaft 30 at least, pulley 40 can roll the ground cover on shaft 30, pulley 40 and first flat board 101's interval allows this linkage to slide on the track, it has string rope hole 203 to open on string rope board 20. In some embodiments, the utility model discloses a portable safety belt linkage can be applied to the track and be the condition such as H shaped steel, or H type plank. For convenience of explanation, the present invention will be described by taking a case where the rail is H-shaped steel as an example.

In this embodiment, referring to fig. 1 and 2, there are two roping panels 20, each roping panel 20 includes a third flat plate 201 and a fourth flat plate 202 that are vertically connected to each other, the third flat plate 201 of the two roping panels 20 is vertically connected to the free end of the second flat plate 102 of the two L-shaped panels 10, respectively, the fourth flat plate 202 of the two roping panels 20 is connected to each other, the fourth flat plate 202 has roping holes 203 and at least two bolt holes 204, and bolts pass through the bolt holes 204 to connect the two fourth flat plates 202.

According to the movable safety belt hanging device disclosed by the embodiment, the pulley slides on the rail along with the movement of the user, and the safety belt can be tied on the device all the time no matter where the user walks, so that the safety of the user is guaranteed. Moreover, the rope hanging plate 20 and the L-shaped plate 10 are connected together, before the rope hanging plate is used, the pulley 40 can be sleeved on the wheel shaft 30, and then the wheel shaft 30 and the L-shaped plate 10 are connected to form two same assemblies; when the safety belt is used, the flange plate of the track H-shaped steel is clamped between the pulley 40 and the first flat plate 101 of the L-shaped plate 10, then the two components are connected and fixed together by using two high-strength bolts, and a hook on the safety belt is hooked on a rope hanging hole; when the bolt is disassembled, the bolt is only required to be disassembled. The installation and the dismantlement of the movable safety belt hanging device disclosed by the embodiment are very simple, and the use convenience is improved. In addition, the device can be used by two persons in tandem. If the operation on the parallel connection rail is required frequently in a certain period of time, the parallel connection rail does not need to be disassembled when the operator goes off duty; if the utility model is not used for a long time, the utility model can be disassembled and stored in a material storehouse to prevent rusting.

In some embodiments, the diameter of the end of the axle 30 not connected to the second plate 102 is larger than the diameter of the bore of the pulley 40. This configuration prevents the pulley 40 from coming off the axle 30, ensuring stability of the device sliding on the rail.

In some embodiments, pulley 40 is provided with a protruding rim 401 near one end of second plate 102. The protruding flange 401 can prevent the second plate 102 from touching the rail during the sliding process, so that the device is not clamped due to the fact that the second plate 102 touches the rail, and the normal sliding of the device is guaranteed.

In some embodiments, L shaped plate 10, hang rope board 20 and shaft 30 all adopt stainless steel, can play rust-resistant effect, and the user need not consider that this portable safety belt linkage exposes the rust problem of meeting in sunshine or rainwater for a long time, therefore all need not to dismantle the device when leaving work at ordinary times, go to work the time during direct use can, provide user's operating efficiency, can also avoid the user not use the condition of this safety belt because of lazy, further guaranteed user's safety.

Example two

This embodiment discloses another movable belt suspension. As shown in fig. 3, the movable safety belt suspension device comprises two L-shaped plates 10, at least one rope suspension plate 20 connected with the two L-shaped plates 10, at least two pairs of wheel shafts 30 and pulleys 40 with the same number as the wheel shafts 30, wherein the two L-shaped plates 10 are oppositely arranged, the two L-shaped plates 10 are axisymmetric, each L-shaped plate 10 comprises a horizontal first flat plate 101 and a vertical second flat plate 102, the two first flat plates 101 extend towards a central axis, each second flat plate 102 is connected with at least one pair of wheel shafts 30, the pulleys 40 are rollably sleeved on the wheel shafts 30, the distance between the pulleys 40 and the first flat plates 101 allows the suspension device to slide on a rail, and the rope suspension plate 20 is provided with rope suspension holes 203.

In this embodiment, as shown in fig. 3, there is one rope hanging plate 20, the rope hanging plate 20 is placed between the two L-shaped plates 10, at least two bolt holes 204 are formed on the rope hanging plate 20, at least two bolt holes 204 are formed on the L-shaped plates 10, and the rope hanging plate 20 is connected with the two L-shaped plates 10 through bolts.

The movable safety belt hanging device disclosed by the embodiment ensures that the safety belt can be tied on the device all the time no matter where the user walks, the pulley slides on the rail along with the movement of the user, and the safety of the user is ensured. Before use, the pulley 40 can be sleeved on the wheel shaft 30, then the wheel shaft 30 is connected with the L-shaped plate 10, when the safety belt is used, the rail is clamped between the pulley 40 and the first flat plate 101 of the L-shaped plate 10, the rope hanging plate 20 is placed between the two L-shaped plates 10, then the two high-strength bolts sequentially penetrate through the L-shaped plate 10, the rope hanging plate 20 and the L-shaped plate 10, and a hook on the safety belt is hooked on the rope hanging hole 203; when the bolt is disassembled, the bolt is only required to be disassembled. The installation and the dismantlement of the movable safety belt hanging device disclosed by the embodiment are very simple, and the use convenience is improved. In addition, the device can be used by two persons in tandem. If the operation on the parallel connection rail is required frequently in a certain period of time, the parallel connection rail does not need to be disassembled when the operator goes off duty; if the utility model is not used for a long time, the utility model can be disassembled and stored in a material storehouse to prevent rusting.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. A movable safety belt hanging device is characterized by comprising two L-shaped plates, at least one rope hanging plate connected with the two L-shaped plates, at least two pairs of wheel shafts and pulleys with the same number as the wheel shafts, wherein the L-shaped plates comprise a horizontal first flat plate and a vertical second flat plate, the two L-shaped plates are oppositely arranged, at least one pair of wheel shafts are connected with the second flat plate, the pulleys can be sleeved on the wheel shafts in a rolling mode, the distance between the pulleys and the first flat plate allows the hanging device to slide on a rail, and rope hanging holes are formed in the rope hanging plate.

2. The movable seatbelt suspension device of claim 1, wherein the two L-shaped plates are axisymmetric, and the two first plates extend toward the central axis.

3. The removable seatbelt hanger assembly of claim 1, wherein said two lanyard panels are each comprised of a third panel and a fourth panel that are vertically connected to each other, each third panel being vertically connected to a free end of a second panel of said two L-shaped panels, and a fourth panel of said two lanyard panels being connected to each other, said fourth panel having lanyard apertures formed therein.

4. The removable belt suspension of claim 3 wherein the fourth plate has at least two bolt holes formed therein, the two fourth plates being connected by bolts passing through the bolt holes.

5. The movable seatbelt suspension device of claim 1, wherein the hanging cord plate has one piece, the hanging cord plate is disposed between two L-shaped plates, and the hanging cord plate is connected to the two L-shaped plates by a connecting member.

6. The removable seatbelt suspension device of claim 5, wherein said lanyard plate is formed with at least two bolt holes and said L-shaped plate is formed with at least two bolt holes, said lanyard plate being connected to said two L-shaped plates by bolts.

7. The movable seatbelt suspension device of claim 1, wherein the diameter of the end of the axle not connected to the second plate is larger than the diameter of the pulley.

8. The movable belt suspension of claim 1 wherein said pulley has a raised rim adjacent an end of said second plate.

9. The movable seatbelt suspension device according to any one of claims 1 to 8, wherein the L-shaped plate, the lanyard plate and the axle are made of stainless steel.