CN209865070U - High-efficient track braking anti-falling device - Google Patents
High-efficient track braking anti-falling device Download PDFInfo
- Publication number
- CN209865070U CN209865070U CN201920442157.8U CN201920442157U CN209865070U CN 209865070 U CN209865070 U CN 209865070U CN 201920442157 U CN201920442157 U CN 201920442157U CN 209865070 U CN209865070 U CN 209865070U
- Authority
- CN
- China
- Prior art keywords
- braking
- track
- axis
- rails
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a high-efficient track braking anti-falling device, including positioning bolt, the track, arrestment mechanism and safety rope, the track is the platelike structure of cross section for the rectangle, a plurality of positioning bolt of its side surface equipartition, positioning bolt along track axis direction equipartition and with the perpendicular distribution of track axis, the terminal surface sets for the constant head tank before the track, the constant head tank inlays in terminal surface before the track and along track axis direction equipartition, arrestment mechanism includes slider, separation blade, stopper, reset spring and braking piece, the connecting hole is established to braking piece rear end face. The novel anti-falling device is quick in disassembly and assembly, simple in structure, low in maintenance cost, quick in braking response and capable of realizing continuous multi-stage braking, and therefore reliable anti-falling protection can be effectively provided for high-altitude operation of operators, and safety of high-altitude operation is greatly improved.
Description
Technical Field
The utility model relates to an anti-falling device, concretely relates to high-efficient track braking anti-falling device belongs to safety protection equipment technical field.
Background
When working aloft and in mine, a falling-proof device is needed to ensure the personal safety of operators, and particularly, no falling-proof device with high simplicity and high reliability exists in the industry at present due to the particularity of the working environment.
The existing special track braking anti-falling device is mostly composed of a hanging ring connected with a human body safety belt, a braking force arm, a braking piece, a pulley block convenient to slide on a track, a support for wrapping the track and the like; most of the devices are complex in structure and are carried by people, so that the workload of users is increased. The anti-falling device is high in cost, the spring plate needs to be fixed on the upper part of a high place by the differential device, the spring plate is easy to lose elasticity after long-term use, and the steel strand or the special soft rope is easy to rust and dirty, so that the maintenance cost is high.
Therefore, in order to meet the current situation, a brand-new anti-falling device needs to be developed urgently to meet the actual use requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to exist not enough on the prior art, the utility model provides a high-efficient track braking anti-falling device, this novel dismouting is quick, simple structure, maintenance low cost, braking response agility and can realize continuous multistage braking to can effectively provide reliable protection of preventing weighing down, very big improvement high altitude construction's security to operation personnel high altitude construction.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
a high-efficiency rail braking anti-falling device comprises positioning bolts, rails, a braking mechanism and a safety rope, wherein the rails are of a plate-shaped structure with a rectangular cross section, a plurality of positioning bolts are uniformly distributed on the side surfaces of the rails, the positioning bolts are uniformly distributed along the axial direction of the rails and are perpendicular to the axial direction of the rails, positioning grooves are formed in the front end surfaces of the rails, the positioning grooves are embedded in the front end surfaces of the rails and are uniformly distributed along the axial direction of the rails, the braking mechanism comprises a sliding block, a blocking piece, a limiting block, a reset spring and a braking piece, a U-shaped sliding groove is formed in the rear end surface of the sliding block, the sliding block covers the outside of the rails through the sliding groove and is in sliding connection with the rails, the number of the blocking pieces is two, the blocking pieces are symmetrically distributed on the rear end surface of the sliding block in an axial line manner, the brake piece is positioned between the two limiting blocks and is respectively hinged with the rear end surface of the sliding block and the catch through a hinge shaft, and the axis of the brake piece forms an included angle of 0-60 degrees with the axis of the sliding chute, wherein when the included angle of the axis of the brake piece and the axis of the sliding chute is 0 degree, the front half part of the brake piece is embedded in the positioning groove; when the included angle between the axis of the brake piece and the axis of the sliding chute is 60 degrees, the axis of the brake piece and the axis of the positioning groove are distributed in parallel, the front half part of the brake piece is positioned in the sliding chute, the rear end surface of the brake piece is provided with a connecting hole and is connected with the safety rope through the connecting hole, the reset spring is embedded in the positioning groove, the front end surface of the reset spring is abutted against the rear end surface of the brake piece and is distributed vertically, the rear end surface of the reset spring is abutted against the side surface of the baffle piece positioned at the lower end of the sliding block, and the.
Furthermore, the front half parts of the positioning groove and the brake block are in any one of right-angled trapezoid, right-angled body, isosceles triangle and arc plate structures.
Furthermore, the depth of the positioning groove is 1/4-1/2 of the height of the track.
Furthermore, the slider include that metal bears shell and non-metallic lining, non-metallic lining totally two to metal bears shell axis symmetric distribution, and constitutes the spout between two non-metallic lining.
Furthermore, the distance between the baffle plates is 1/4-3/4 of the width of the sliding groove
Furthermore, the length of the brake block positioned on the outer side of the slide block is 1/3-2/3 of the total length of the brake block.
The novel anti-falling device is quick in disassembly and assembly, simple in structure, low in maintenance cost, quick in braking response and capable of realizing continuous multi-stage braking, and therefore reliable anti-falling protection can be effectively provided for high-altitude operation of operators, and safety of high-altitude operation is greatly improved.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure of the utility model in use;
FIG. 2 is a schematic view of the braking mechanism;
FIG. 3 is a schematic view of a partial structure of a connection relationship between a slider, a catch, a stopper and a brake piece of the braking mechanism;
fig. 4 is a schematic cross-sectional structure diagram of the slider.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The efficient track braking anti-falling device comprises positioning bolts 1, a track 2, a braking mechanism 3 and a safety rope 4, wherein the track 2 is of a plate-shaped structure with a rectangular cross section, a plurality of positioning bolts 1 are uniformly distributed on the side surface of the track 2, the positioning bolts 1 are uniformly distributed along the axial direction of the track 2 and are vertically distributed with the axial line of the track 2, positioning grooves 5 are arranged on the front end surface of the track 2, and the positioning grooves 5 are embedded in the front end surface of the track 2 and are uniformly distributed along the axial direction of the track 2.
In this embodiment, the braking mechanism 3 includes a slider 31, two U-shaped sliding slots 36 are formed on the rear end surface of the slider 31, the U-shaped sliding slots 36 are covered on the rail 2 through the sliding slots 36 and slidably connected with the rail 2, two stops 32 are symmetrically distributed on the rear end surface of the slider 31 along the axis of the sliding slots 36, the stops 32 are distributed in parallel with the rear end surface of the slider 31, a positioning groove 37 is formed between the stops 32 and the rear end surface of the slider 31, two stops 33 are embedded in the positioning groove 37 on the front end surface of the slider 31 and distributed from top to bottom along the axis of the slider 31, a braking piece 35 is located between the two stops 33 and is hinged to the rear end surface of the slider 31 and the stops 32 through a hinge shaft, and the axis of the braking piece 35 forms an included angle of 0-60 degrees with the axis of the sliding slot 36, wherein when the axis of the braking piece 35 forms an included angle, the front half part of the brake piece 35 is embedded in the positioning groove 5; when the included angle between the axis of the brake block 35 and the axis of the sliding groove 36 is 60 degrees, the axis of the brake block 35 and the axis of the positioning groove 5 are distributed in parallel, the front half part of the brake block 35 is positioned in the sliding groove 36, the rear end surface of the brake block 35 is provided with a connecting hole 38 and is connected with the safety rope 4 through the connecting hole 38, the return spring 34 is embedded in the positioning groove 37, the front end surface of the return spring 34 abuts against the rear end surface of the brake block 35 and is distributed vertically, the rear end surface of the return spring 34 abuts against the side surface of the blocking piece 32 positioned at the lower end of the sliding block 31, and the included angle between.
The front half parts of the positioning groove 5 and the brake pad 35 are any one of right trapezoid, right-angle body, isosceles triangle and arc plate-shaped structures, and the depth of the positioning groove 5 is 1/4-1/2 of the height of the rail 2.
It should be emphasized that the slider 31 includes two metal bearing shells 311 and two non-metal linings 312, the two non-metal linings 312 are symmetrically distributed along the axis of the metal bearing shell 311, and the sliding slot 36 is formed between the two non-metal linings 312.
Preferably, the distance between the blocking pieces 32 is 1/4-3/4 of the width of the sliding groove 36
Preferably, the length of the brake block 35 located outside the slider 31 is 1/3-2/3 of the total length of the brake block 35.
During use, an operator fixes the safety rope on the body, the safety rope and the brake piece are fixedly connected together, and during operation, the operator loads the device into the track.
The track has one-way ratchets, and the track may be fixed to the edge of the ladder and in any position where the bolt may be fixed. The direction of the ratchet is different from the direction of the gravity. The middle rail allows the two rails to form a certain angle when being spliced, so that various installation environments are facilitated, and corners are facilitated.
The spacing piece is made of wear-resistant non-metallic materials and is provided with an opening for avoiding a bolt of the fixed track, a bearing for guiding is arranged between the spacing piece and the blocking piece and used for reducing friction and ensuring the smoothness of the device in the uplink and downlink process, and an upper limiting block and a lower limiting block are arranged on the other side of the device and used for guiding and limiting the moving position of the brake piece. The lower volume of the brake block is provided with a spring. Under the action of spring force, the brake block is always attached to the rail. The safety rope pulls the brake block to rotate in the ascending process, and due to the specific shape of the brake block, the spring can be pressed and the brake block ascends along the guide rail.
During the descending process, an operator is required to manually interfere the brake block 1 to press and descend after the operator travels a certain distance. When falling, the safety rope 5 is pulled to drive the brake piece, the rail 6 can be locked instantly, the falling is stopped, and the purpose of falling prevention is achieved.
The size and the shape of the track of the invention use various environments capable of being fixedly connected, the application range is wide, and the track is matched with the device, and the up-and-down motion can be smooth.
The novel anti-falling device is quick in disassembly and assembly, simple in structure, low in maintenance cost, quick in braking response and capable of realizing continuous multi-stage braking, and therefore reliable anti-falling protection can be effectively provided for high-altitude operation of operators, and safety of high-altitude operation is greatly improved.
Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a high-efficient track braking anti-falling device which characterized in that: the high-efficiency rail braking anti-falling device comprises positioning bolts, rails, a braking mechanism and a safety rope, wherein the rails are of a plate-shaped structure with a rectangular cross section, a plurality of positioning bolts are uniformly distributed on the side surfaces of the rails, the positioning bolts are uniformly distributed along the axial direction of the rails and are perpendicular to the axial direction of the rails, positioning grooves are formed in the front end surfaces of the rails, the positioning grooves are embedded in the front end surfaces of the rails and are uniformly distributed along the axial direction of the rails, the braking mechanism comprises a sliding block, blocking pieces, a limiting block, a reset spring and a braking piece, the rear end surface of the sliding block is provided with a U-shaped sliding groove, the U-shaped sliding groove is coated outside the rails through the sliding groove and is in sliding connection with the rails, the number of the blocking pieces is two, the blocking pieces are symmetrically distributed on the rear end surface of the sliding block along the axial direction of, the brake block is characterized in that the brake block is distributed from top to bottom along the axis direction of the slider, the rear end face of the brake block is provided with a connecting hole and is connected with the safety rope through the connecting hole, the reset spring is embedded in the positioning groove, the front end face of the reset spring is abutted against the rear end face of the brake block and is distributed vertically, and the rear end face of the reset spring is abutted against the side surface of the separation blade at the lower end of the slider.
2. An efficient track-braking fall arrest device as claimed in claim 1, wherein: the brake piece is positioned between the two limiting blocks and is respectively hinged with the rear end face of the sliding block and the catch through a hinge shaft, the axis of the brake piece forms an included angle of 0-60 degrees with the axis of the sliding chute, and when the included angle of the axis of the brake piece and the axis of the sliding chute is 0 degree, the front half part of the brake piece is embedded in the positioning groove; when the included angle between the axis of the brake block and the axis of the chute is 60 degrees, the axis of the brake block is distributed in parallel with the axis of the positioning groove, and the front half part of the brake block is positioned in the chute.
3. An efficient track-braking fall arrest device as claimed in claim 1, wherein: the axial line of the return spring and the axial line of the sliding groove form an included angle of 30-60 degrees.
4. An efficient track-braking fall arrest device as claimed in claim 1, wherein: the front half parts of the positioning groove and the brake block are any one of right-angled trapezoid, right-angled body, isosceles triangle and arc plate-shaped structures.
5. An efficient track-braking fall arrest device as claimed in claim 1, wherein: the depth of the positioning groove is 1/4-1/2 of the height of the track.
6. An efficient track-braking fall arrest device as claimed in claim 1, wherein: the slider include that metal bears shell and non-metallic lining, non-metallic lining totally two to metal bears shell axis symmetric distribution, and constitutes the spout between two non-metallic lining.
7. An efficient track-braking fall arrest device as claimed in claim 1, wherein: the distance between the blocking pieces is 1/4-3/4 of the width of the sliding groove.
8. An efficient track-braking fall arrest device as claimed in claim 1, wherein: the length of the brake block located on the outer side of the slide block is 1/3-2/3 of the total length of the brake block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442157.8U CN209865070U (en) | 2019-04-03 | 2019-04-03 | High-efficient track braking anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442157.8U CN209865070U (en) | 2019-04-03 | 2019-04-03 | High-efficient track braking anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209865070U true CN209865070U (en) | 2019-12-31 |
Family
ID=68958095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920442157.8U Active CN209865070U (en) | 2019-04-03 | 2019-04-03 | High-efficient track braking anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209865070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908505A (en) * | 2019-04-03 | 2019-06-21 | 江苏伯尔特新型材料有限公司 | A kind of Efficient track braking anti-falling device |
| CN111437538A (en) * | 2020-04-02 | 2020-07-24 | 青岛正为能源科技有限公司 | Anti-falling device for steel pipe pole |
-
2019
- 2019-04-03 CN CN201920442157.8U patent/CN209865070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908505A (en) * | 2019-04-03 | 2019-06-21 | 江苏伯尔特新型材料有限公司 | A kind of Efficient track braking anti-falling device |
| CN111437538A (en) * | 2020-04-02 | 2020-07-24 | 青岛正为能源科技有限公司 | Anti-falling device for steel pipe pole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209865070U (en) | High-efficient track braking anti-falling device | |
| US9004235B2 (en) | Trolley brake and method of using same | |
| LT6056B (en) | Suspension device | |
| CN205698975U (en) | A kind of work high above the ground falling proof device | |
| CN108675074B (en) | Perpendicular elevator protector and perpendicular elevator that security is strong | |
| US11174125B2 (en) | Overwinding buffer device and method for vertical hoisting system | |
| CN103706049B (en) | Novel high-rise fire catching device | |
| CN212656754U (en) | Vertical ladder anti-falling traction device | |
| CN103933678A (en) | High-altitude declining device | |
| CN209865071U (en) | Track braking anti-falling device | |
| CN103223212B (en) | Self-locking high-altitude rope descending device and rope descending system | |
| CN109908505A (en) | A kind of Efficient track braking anti-falling device | |
| CN203750063U (en) | Rail self-locking device and aerial falling protector comprising same | |
| CN203829498U (en) | High-altitude downward gliding device | |
| CN106492367A (en) | A kind of steel tower climbs security protection hanging piece | |
| CN109908506B (en) | Track braking anti-falling device | |
| CN202151468U (en) | Cable brake for falling from high altitude | |
| CN109098430A (en) | A kind of detachable triggering fall arrest wall-attaching equipment | |
| CN205857672U (en) | Anti-falling device of attached lifting scaffold | |
| CN208265555U (en) | Device for preventing elevator from falling and elevator | |
| CN211863602U (en) | High-rise escape device | |
| CN109381810B (en) | High-rise building escape device | |
| CN208762036U (en) | Preventing colliding with top drop device | |
| CN113663239A (en) | Quick descending rope for emergency escape | |
| CN208081671U (en) | A kind of radial compaction ramp-down device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |