CN213220625U - Fall arresting device - Google Patents
Fall arresting device Download PDFInfo
- Publication number
- CN213220625U CN213220625U CN202021444691.1U CN202021444691U CN213220625U CN 213220625 U CN213220625 U CN 213220625U CN 202021444691 U CN202021444691 U CN 202021444691U CN 213220625 U CN213220625 U CN 213220625U
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- brake
- brake assembly
- tubular
- assembly
- braking
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Abstract
The utility model discloses a fall arresting gear installs on the tubulose track, establish the brake assembly in tubulose track periphery including the cover, last elastic guide wheel and the braking piece of being provided with of brake assembly, elastic guide wheel compresses tightly on the tubulose track through the spring, the braking piece sets up on brake assembly's the inner wall, when the level uses, brake assembly passes through elastic guide wheel and slides on the tubulose track, leave the clearance between braking piece and the tubulose track, when taking place to fall, brake assembly is for the weightless whereabouts of tubulose track, brake assembly applys decurrent power to the tubulose track, elastic guide wheel compression spring, braking piece and tubulose track contact accomplish and fall the locking. The utility model discloses a fall arresting gear, when taking place the high altitude when falling, this device can remove in the certain limit along with the personnel, falls behind when the people weighs down, can fix the people position and can not remove at will, prevents to remove the in-process and causes the injury with other article collisions.
Description
Technical Field
The utility model relates to a high altitude construction guarantee equipment technical field, concretely relates to drop arresting gear.
Background
High altitude danger point operation personnel safety protection problem is a salient problem in the aspect of the industry safety protection such as electric power, chemical industry, metallurgy, for the accident is many, the people has the possibility of falling when high altitude construction, among the prior art, bind at staff's shank, waist or shoulder through the safety bandage, prevent that the staff from directly falling subaerial after falling from the high altitude, but at the in-process that falls, operating personnel can be because losing balance, can the horizontal hunting under the traction of safety bandage, at the wobbling in-process, can collide with other article, cause the injury.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a fall arresting gear, when taking place the high altitude and fall, this device can remove at the certain limit along with the personnel, falls behind when the people falls, can not remove at will with people's position fixation, prevents to remove the in-process and causes the injury with other article collisions.
In order to solve the technical problem, the utility model provides a fall arresting gear installs on tubulose track, establish the brake assembly in tubulose track periphery including the cover, last elastic guide wheel and the braking piece of being provided with of brake assembly, elastic guide wheel compresses tightly on tubulose track through the spring, the braking piece sets up on brake assembly's the inner wall, when the level uses, brake assembly passes through elastic guide wheel and slides on tubulose track, leave the clearance between braking piece and the tubulose track, when taking place to fall, brake assembly is for tubulose track weightless whereabouts, brake assembly applys decurrent power to tubulose track, elastic guide wheel compression spring, braking piece and tubulose track contact, the completion falls the locking
The utility model discloses a preferred embodiment, further include the braking subassembly includes the braking installation piece that two locks set up, and the one end of two braking installation pieces is articulated through the round pin axle, and the other end of two braking installation pieces passes through screw and nut locking connection.
The utility model discloses a preferred embodiment, further include the elasticity guide pulley includes the guide pulley seat, the guide pulley seat passes through bolt fastening and sets up outside the braking installation piece, the spring sets up at the guide pulley seat between the bolt, the spring is in semi-compression state, be provided with the guide pulley of connecting through the pivot on the guide pulley seat, the guide pulley runs through braking installation piece butt is in on the tubular track.
The utility model discloses a preferred embodiment, further include tubular track is the pipe type track, braking component is the ring cover and establishes in the orbital periphery of pipe type.
The utility model discloses a preferred embodiment, further include be provided with multiunit elasticity guide pulley on the brake assembly, multiunit elasticity guide pulley evenly encircles and sets up on the brake assembly, and multiunit elasticity guide pulley all compresses tightly at the tubulose track through the spring, supports the brake assembly jointly and slides on the tubulose track.
The utility model discloses a preferred embodiment, further include be provided with multiunit braking piece on the brake assembly, multiunit braking piece evenly encircles and sets up on the inner wall of brake assembly.
In a preferred embodiment of the present invention, the brake pad is elongated along the extending direction of the tubular rail.
In a preferred embodiment of the present invention, the brake plate is detachably mounted on an inner wall of the brake assembly.
In a preferred embodiment of the present invention, the brake block is integrally formed with an inner wall of the brake assembly.
The utility model has the advantages that:
the utility model discloses use elasticity guide pulley and braking piece cooperation, when the level uses, braking component passes through the elasticity guide pulley and slides on the tubulose track, leave the clearance between braking piece and the tubulose track, when taking place to fall, braking component is for the weightless whereabouts of tubulose track, braking component applys decurrent power to the tubulose track, elasticity guide pulley compression spring, braking piece and tubulose track contact, the completion falls the locking, can live people's position and can not remove at will, prevent to move the in-process and cause the injury with other article collisions.
Drawings
Fig. 1 is a schematic view of the mounting structure of the fall arrest device of the present invention;
figure 2 is an exploded view of the fall arrest device of the present invention;
FIG. 3 is a schematic view of the internal structure of the brake assembly of the present invention;
fig. 4 is a schematic structural view of the elastic guide wheel of the present invention.
FIG. 5 is a cross-sectional view of the fall arrest device of the present invention in sliding use;
figure 6 is a cross-sectional view of the fall arrest device of the present invention in use.
The reference numbers in the figures illustrate: 1. a tubular rail; 2. a brake assembly; 21. a brake mounting plate; 22. a pin shaft; 23. a screw; 24. a nut; 3. an elastic guide wheel; 31. a guide wheel seat; 32. a bolt; 33. a spring; 34. a rotating shaft; 35. a guide wheel; 4. a brake pad.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-3, an embodiment of the fall arrest device of the present invention is installed on a tubular rail 1, and includes a brake assembly 2 sleeved on the periphery of the tubular rail 1, the brake assembly 2 includes two brake installation pieces 21 fastened together, one end of each of the two brake installation pieces 21 is hinged by a pin 22, the other end of each of the two brake installation pieces 21 is locked and connected by a screw 23 and a nut 24, the two brake installation pieces 21 rotate and open around the pin 22, and are locked and fixed by the screw 23 and the nut 24 on the other side after being sleeved on the tubular rail 1, the brake assembly 2 is provided with an elastic guide wheel 3 and a brake piece 4, the elastic guide wheel 3 is pressed on the tubular rail 1 by a spring 33, the brake assembly 2 can horizontally slide on the tubular rail 1 by the elastic guide wheel 3, the brake piece 4 is disposed on the inner wall of the brake assembly 2, a gap is left between the brake shoe 4 and the tubular rail 1.
Referring to fig. 4, the elastic guide wheel 3 includes a guide wheel seat 31, the guide wheel seat 31 is fixedly disposed outside the brake mounting plate 21 by bolts 32, the spring 33 is disposed between the guide wheel seat 31 and the bolts 32, the spring 33 is in a semi-compressed state, the spring 33 further has a compressible stroke space, the stroke space is larger than a gap between the brake pad 4 and the tubular rail 1, the brake pad 4 can contact the tubular rail 1 after the spring 33 is compressed, a guide wheel 35 connected by a rotating shaft 34 is disposed on the guide wheel seat 31, and the guide wheel 35 penetrates the brake mounting plate 21 and abuts on the tubular rail 1.
Referring to fig. 5 and 6, the elastic guide wheel 3 plays a role of supporting and sliding on the brake assembly 2 and the tubular rail 1, the brake assembly 2 slides on the tubular rail 1 through the elastic guide wheel 3, a gap is left between the brake pad 4 and the tubular rail 1, the brake assembly 2 is weightlessly dropped relative to the tubular rail in case of falling, the brake assembly 2 applies a downward force to the tubular rail 1, the elastic guide wheel 3 compresses the spring 33, the brake pad 4 is in contact with the tubular rail 1, and the brake pad 4 and the tubular rail 1 complete falling stopping through friction force.
Specifically, be provided with multiunit elasticity guide pulley 3 on the brake assembly 2, multiunit elasticity guide pulley 3 evenly encircles the setting on brake assembly 2, multiunit elasticity guide pulley 3 all compresses tightly on tubular track 1 through spring 33, support brake assembly 2 jointly and slide on tubular track 1, guarantee all to support through elasticity guide pulley 3 on arbitrary one direction between brake assembly 2 and tubular track 1 through multiunit elasticity guide pulley 3, and guarantee brake assembly 2 and tubular track 1 all through elasticity guide pulley 3 rolling friction at the in-process of horizontal slip.
Specifically, the brake assembly 2 is provided with a plurality of groups of brake pads 4, the plurality of groups of brake pads 4 are uniformly arranged on the inner wall of the brake assembly 2 in a surrounding manner, and the plurality of groups of brake pads 4 ensure that no matter the installation position of the brake assembly 2 relative to the tubular rail 1, when a fall occurs, no matter how the force application direction of the brake assembly 2 relative to the tubular rail 1 changes, one brake pad 4 always contacts with the tubular rail 1 to complete stopping, and in order to ensure the stopping effect, the brake pads 4 are long in the extending direction of the tubular rail 1, so that the contact area between the brake pads 4 and the tubular rail 1 is further increased.
In this embodiment, the brake pad 4 is detachably attached to the inner wall of the brake block 2, the brake pad 4 is attached to the brake block 2 by an adhesive, and the brake pad 4 can be replaced as needed when the brake pad 4 is worn, and in other embodiments, the brake pad 4 and the inner wall of the brake block 2 may be integrally formed, and the entire brake block 2 may be replaced when the brake pad 4 is worn.
In this embodiment, the tubular rail 1 is a circular tube-shaped rail, the braking assembly 2 is a circular ring sleeved on the periphery of the circular tube-shaped rail 1, the elastic guide wheel 3 is also annularly arranged on the braking assembly 2, and the brake pad 4 is also arc-shaped; in other embodiments, the tubular rail 1 may have a polygonal structure, the braking assembly 2 is also disposed around the outer circumference of the tubular rail, and the elastic guide wheel 3 and the braking piece 4 may be disposed on the plane of each polygon.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (9)
1. A falling stopping device is installed on a tubular rail and is characterized by comprising a braking assembly sleeved on the periphery of the tubular rail, wherein an elastic guide wheel and a braking piece are arranged on the braking assembly, the elastic guide wheel is tightly pressed on the tubular rail through a spring, the braking piece is arranged on the inner wall of the braking assembly, when the falling stopping device is used horizontally, the braking assembly slides on the tubular rail through the elastic guide wheel, a gap is reserved between the braking piece and the tubular rail, when falling occurs, the braking assembly is weightless and falls relative to the tubular rail, the braking assembly applies downward force to the tubular rail, the elastic guide wheel compresses the spring, and the braking piece is in contact with the tubular rail to finish falling stopping.
2. The fall arrest device according to claim 1, wherein the brake assembly comprises two snap-fit brake mounting tabs, one end of each of which is hinged by a pin and the other end of each of which is lockingly connected by a screw and nut.
3. The fall arrest device according to claim 2, wherein the resilient guide roller comprises a guide roller seat, the guide roller seat is fixedly secured to the outside of the brake mounting plate by bolts, the spring is disposed between the guide roller seat and the bolts, the spring is in a semi-compressed state, the guide roller seat is provided with a guide roller connected by a rotating shaft, and the guide roller passes through the brake mounting plate and abuts against the tubular track.
4. The fall arrest device according to claim 1, wherein the tubular track is a tubular track and the brake assembly is an annular ring fitted around the periphery of the tubular track.
5. A fall arrest device according to claim 1, wherein a plurality of resilient guide rollers are provided on the brake assembly, the resilient guide rollers being uniformly circumferentially disposed on the brake assembly, the resilient guide rollers each being spring loaded against the tubular track to jointly support the brake assembly for sliding movement on the tubular track.
6. The fall arrest device according to claim 1, wherein a plurality of brake pads are provided on the brake assembly, the plurality of brake pads being disposed uniformly around the inner wall of the brake assembly.
7. The fall arrest device according to claim 1, wherein the catch is elongate along the direction of extension of the tubular rail.
8. The fall arrest device according to claim 1, wherein the brake pads are removably mounted to the inner wall of the brake assembly.
9. The fall arrest device according to claim 8, wherein the brake pads are provided integrally with the inner wall of the brake assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444691.1U CN213220625U (en) | 2020-07-21 | 2020-07-21 | Fall arresting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444691.1U CN213220625U (en) | 2020-07-21 | 2020-07-21 | Fall arresting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213220625U true CN213220625U (en) | 2021-05-18 |
Family
ID=75890023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021444691.1U Active CN213220625U (en) | 2020-07-21 | 2020-07-21 | Fall arresting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213220625U (en) |
-
2020
- 2020-07-21 CN CN202021444691.1U patent/CN213220625U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |