CN214195486U - Descending falling protector - Google Patents
Descending falling protector Download PDFInfo
- Publication number
- CN214195486U CN214195486U CN202023126516.0U CN202023126516U CN214195486U CN 214195486 U CN214195486 U CN 214195486U CN 202023126516 U CN202023126516 U CN 202023126516U CN 214195486 U CN214195486 U CN 214195486U
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- trigger
- wall
- climbing frame
- connecting portion
- guide rail
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Abstract
The utility model discloses a descending safety hook, which comprises an actuating mechanism and a triggering mechanism; the actuating mechanism comprises a wall-attached bracket, an anti-falling plate and a triggering induction plate; the wall-attached bracket can be movably arranged between the climbing frame guide rail and the wall body up and down; the anti-falling plate can swing left and right and is hinged with the wall-attached bracket and positioned beside the climbing frame guide rail; the triggering induction plate can swing left and right to be hinged with the anti-falling plate and is positioned beside the climbing frame guide rail; the trigger mechanism comprises a movable seat, a steel rope, a guide rod, a trigger wheel and a first compression spring; the one end of this steel cable with prevent weighing down the board and trigger the tablet and be connected, the utility model discloses constitute by actuating mechanism and trigger mechanism, support when bearing the cable wire through utilizing to trigger the wheel to whether real-time sensing bears the cable wire inefficacy, realizes reliable triggering, overall structure is simple, and the reliability is very high, satisfies the needs that use.
Description
Technical Field
The utility model belongs to the technical field of the safety hook and specifically relates to indicate a down safety hook.
Background
When high-rise buildings or other high-altitude operations are built, the safety protection of the high-altitude operations of the buildings is mostly finished by setting up scaffolds arranged outside the buildings. When the climbing frame is lifted, a falling protector is required to be arranged to prevent the climbing frame from falling suddenly, so that the safety protection effect is achieved.
In the prior art, most falling protectors used for climbing down a frame are complex in structure and low in reliability, and the requirements for use cannot be met. Therefore, there is a need for an improvement to the current descending fall arrestor to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a descending safety hook for solving the problems of complex structure and low reliability of the descending safety hook of the prior climbing frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a descending safety hook comprises an actuating mechanism and a triggering mechanism;
the actuating mechanism comprises a wall-attached bracket, an anti-falling plate and a triggering induction plate; the wall-attached bracket can be movably arranged between the climbing frame guide rail and the wall body up and down; the anti-falling plate can swing left and right and is hinged with the wall-attached bracket and positioned beside the climbing frame guide rail; the triggering induction plate can swing left and right to be hinged with the anti-falling plate and is positioned beside the climbing frame guide rail;
the trigger mechanism comprises a movable seat, a steel rope, a guide rod, a trigger wheel and a first compression spring; one end of the steel rope is connected with the anti-falling plate and the trigger induction plate, the guide rod is movably arranged on the movable seat in the lateral direction, and one end of the guide rod is connected with the other end of the steel rope; the trigger wheel is connected with the other end of the guide rod and is abutted against the side surface of the bearing steel cable, and the first compression spring is sleeved outside the guide rod and enables the trigger wheel to be kept abutted against the side surface of the bearing steel cable.
Preferably, the bottom of the anti-falling plate is provided with a first connecting part, the bottom of the trigger induction plate is provided with a second connecting part, the second connecting part is provided with a screw rod, the outer end of the screw rod is screwed and connected with an adjusting nut, the end part of the steel rope penetrates through the first connecting part and is fixedly connected with the inner end of the screw rod, the steel rope is sleeved with a second compression spring, and two ends of the second compression spring are respectively abutted to the first connecting part and the second connecting part.
Preferably, the steel rope is sleeved with a hose, and two ends of the hose respectively abut against the first connecting part and the movable seat.
Preferably, the hose has a length of no more than 2 m.
Preferably, the diameter of said steel cord is 2 mm.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the utility model discloses constitute by actuating mechanism and trigger mechanism, support when bearing the weight of the cable wire through utilizing to trigger the wheel to whether real-time sensing bears the cable wire and became invalid, realizes reliable triggering, overall structure is simple, and the reliability is very high, satisfies the needs of using.
To more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is a schematic diagram of an actuator according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the trigger mechanism according to the preferred embodiment of the present invention;
fig. 3 is a partial side view of a trigger mechanism in a preferred embodiment of the invention.
The attached drawings indicate the following:
10. actuating mechanism 11 and wall-attached support
12. Prevent weighing down board 121, first connecting portion
13. Trigger induction plate 131 and second connection part
14. Screw 15, adjusting nut
16. Guide wheel 17, torsion spring
20. Trigger mechanism 21, movable seat
22. Steel rope 23 and guide rod
24. Trigger wheel 25, first compression spring
26. Second compression spring 27, hose
28. Rope fixing wheel 31 and climbing frame guide rail
32. Wall 33, bearing steel cable
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, including an actuator 10 and a trigger 20.
The actuating mechanism 10 comprises a wall-attached bracket 11, an anti-falling plate 12 and a trigger induction plate 13; the wall-attached bracket 11 is movably arranged between the climbing frame guide rail 31 and the wall body 32 up and down; the anti-falling plate 12 can swing left and right and is hinged with the wall-attached bracket 11 and is positioned beside the climbing frame guide rail 31; the triggering induction plate 13 can swing left and right to be hinged with the anti-falling plate 12 and is positioned beside the climbing frame guide rail 31; in this embodiment, the bottom of the fall preventing plate 12 has a first connecting portion 121, the bottom of the trigger sensing plate 13 has a second connecting portion 131, the second connecting portion 131 is mounted with a screw 14, and the outer end of the screw 14 is screwed with an adjusting nut 15; and a torsion spring 17 is arranged between the anti-falling plate 12 and the wall-attached bracket 11, a guide wheel 16 is arranged on the wall-attached bracket 11, and the guide wheel 16 is in sliding fit with the climbing frame guide rail 31.
The trigger mechanism 20 comprises a movable seat 21, a steel rope 22, a guide rod 23, a trigger wheel 24 and a first compression spring 25; one end of the steel rope 22 is connected with the anti-falling plate 12 and the trigger induction plate 13, the guide rod 23 is movably arranged on the movable seat 21 in the lateral direction, and one end of the guide rod 23 is connected with the other end of the steel rope 22; the trigger wheel 24 is connected to the other end of the guide rod 23 and abuts against the side surface of the supporting cable 33, and the first compression spring 25 is sleeved outside the guide rod 23 and urges the trigger wheel 24 to keep abutting against the side surface of the supporting cable 33. In this embodiment, the end of the steel cable 22 passes through the first connecting portion 121 and is connected and fixed with the inner end of the screw 14, and the steel cable 22 is sleeved with the second compression spring 26, and two ends of the second compression spring 26 respectively abut against the first connecting portion 121 and the second connecting portion 131. A hose 27 is sleeved outside the steel cable 22, and two ends of the hose 27 respectively abut against the first connecting part 121 and the movable seat 21. The hose 27 has a length of not more than 2 m. The diameter of the steel cord 22 is 2 mm. And, the movable seat 21 is provided with a fixed rope wheel 28, and the fixed rope wheel 28 and the trigger wheel 24 are respectively abutted against two sides of the bearing steel cable 23.
Detailed description the working principle of the present embodiment is as follows:
first, the second compression spring 26 is compressed or released by the adjustment nut 15, so that the straight edge of the trigger sensing plate 13 on the side close to the creeper guide rail 31 is in a plumb state (parallel to the creeper guide rail 31). When the climbing frame descends, the executing mechanism 10 and the triggering mechanism 20 descend synchronously, the bearing steel cable 33 is in a tensioning state under normal stress, the first compression spring 25 is in a compression stroke balance state, when the bearing steel cable 33 breaks and the like, the bearing steel cable 33 relaxes, the compressed first compression spring 25 pushes the guide rod 23 outwards, the steel cable 22 is pulled to enable the executing mechanism 10 to act, at the moment, the upper end of the triggering induction plate 13 is outwards inserted into the climbing frame guide rail 31, and the front section of the anti-falling plate 12 is further triggered to be inserted into the climbing frame guide rail 31, so that the descending of the climbing frame is effectively prevented.
The utility model discloses a design key is: the utility model discloses constitute by actuating mechanism and trigger mechanism, support when bearing the weight of the cable wire through utilizing to trigger the wheel to whether real-time sensing bears the cable wire and became invalid, realizes reliable triggering, overall structure is simple, and the reliability is very high, satisfies the needs of using.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (5)
1. The utility model provides a descending safety hook which characterized in that: comprises an actuating mechanism and a triggering mechanism;
the actuating mechanism comprises a wall-attached bracket, an anti-falling plate and a triggering induction plate; the wall-attached bracket can be movably arranged between the climbing frame guide rail and the wall body up and down; the anti-falling plate can swing left and right and is hinged with the wall-attached bracket and positioned beside the climbing frame guide rail; the triggering induction plate can swing left and right to be hinged with the anti-falling plate and is positioned beside the climbing frame guide rail;
the trigger mechanism comprises a movable seat, a steel rope, a guide rod, a trigger wheel and a first compression spring; one end of the steel rope is connected with the anti-falling plate and the trigger induction plate, the guide rod is movably arranged on the movable seat in the lateral direction, and one end of the guide rod is connected with the other end of the steel rope; the trigger wheel is connected with the other end of the guide rod and is abutted against the side surface of the bearing steel cable, and the first compression spring is sleeved outside the guide rod and enables the trigger wheel to be kept abutted against the side surface of the bearing steel cable.
2. The descending fall arrestor of claim 1, wherein: the bottom of preventing weighing down the board has first connecting portion, and the bottom that should trigger the tablet has the second connecting portion, installs the screw rod on this second connecting portion, and the outer end spiral shell of this screw rod is connected with an adjusting nut, and the tip of this steel cable passes first connecting portion and is connected fixedly with the inner of screw rod, and the cover is equipped with second compression spring on the steel cable, and the both ends of this second compression spring support respectively on first connecting portion and second connecting portion.
3. The descending fall arrestor of claim 2, wherein: the steel rope is sleeved with a hose, and two ends of the hose respectively abut against the first connecting part and the movable seat.
4. The descending fall arrestor of claim 3, wherein: the hose has a length of no more than 2 m.
5. The descending fall arrestor of claim 1, wherein: the diameter of the steel cord is 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126516.0U CN214195486U (en) | 2020-12-23 | 2020-12-23 | Descending falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126516.0U CN214195486U (en) | 2020-12-23 | 2020-12-23 | Descending falling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214195486U true CN214195486U (en) | 2021-09-14 |
Family
ID=77655772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023126516.0U Active CN214195486U (en) | 2020-12-23 | 2020-12-23 | Descending falling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214195486U (en) |
-
2020
- 2020-12-23 CN CN202023126516.0U patent/CN214195486U/en active Active
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