CN216380677U

CN216380677U - Combined anti-falling device

Info

Publication number: CN216380677U
Application number: CN202122871228.6U
Authority: CN
Inventors: 贺小华; 袁汉诚; 萧正阳; 朱芳铄; 李康华; 曹文艳; 高飞; 罗健生; 叶郁文
Original assignee: Guangdong Chengyu Engineering Consulting And Supervision Co ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Chengyu Engineering Consulting And Supervision Co ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-26
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a combined type anti-falling device which comprises a cross rod and a combined mechanism, wherein one side of the bottom of the cross rod is fixedly connected with a connecting block, the top of the cross rod is fixedly connected with a suspension rope, the combined mechanism comprises a cushion block, the cushion block is fixedly connected to one side of the connecting block, one side of the cushion block is fixedly connected with a threaded rod, the outer wall of the threaded rod is movably sleeved with a plurality of speed difference anti-falling device bodies, combined holes are formed in one sides of the speed difference anti-falling device bodies, connecting rings are arranged in inner cavities of the combined holes, and the inner walls of the connecting rings are in threaded connection with the outer wall of the threaded rod. According to the speed difference safety hook, the combination work of a plurality of speed difference safety hooks is realized through the arrangement of the transverse rod, the connecting block, the threaded rod and the connecting ring, so that the speed difference safety hooks share one suspension rope, the problem that a plurality of people have few hanging points is solved, and the safety of using the speed difference safety hooks in high-place construction is improved.

Description

Combined anti-falling device

Technical Field

The utility model relates to the technical field of falling protectors, in particular to a combined falling-preventing device.

Background

The speed difference safety catcher can quickly brake and lock falling objects within a limited distance. The speed difference safety hook can be applied to high-altitude operation places such as metallurgical automobile manufacturing, petrochemical engineering, engineering construction, electric power, ships, communication, pharmacy, bridges and the like.

The existing speed difference falling protector in the current market is used independently, if a construction site with a large number of people is provided, hanging points are few, the phenomenon of rope crossing is protected, and the use is inconvenient, particularly, under the condition that a large number of construction personnel for high-place operation such as iron tower erection and the like exist, and the upper and lower operation faces are repeated, the independent speed difference falling protector is messy, the unsafe condition of mutual crossing exists, and the safety of using the speed difference falling protector in high-place construction is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined anti-falling device to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined anti-falling device comprises a cross rod and a combined mechanism, wherein one side of the bottom of the cross rod is fixedly connected with a connecting block, and the top of the cross rod is fixedly connected with a suspension rope;

the combined mechanism comprises a cushion block, the cushion block is fixedly connected to one side of the connecting block, a threaded rod is fixedly connected to one side of the cushion block, a plurality of speed difference safety hook bodies are movably sleeved on the outer wall of the threaded rod, a plurality of combined holes are formed in one side of each speed difference safety hook body, and the inner cavities of the combined holes are provided with connecting rings and a plurality of connecting rings which are connected with the outer wall of the threaded rod in a threaded mode.

Preferably, the inner wall of the combination hole is provided with an annular rotating groove, the inner cavity of the annular rotating groove is rotatably connected with a rotating ring, and the inner wall of the rotating ring is fixedly sleeved with the outer wall of the connecting ring.

Preferably, one side of the connecting ring is fixedly connected with a rotating ring, and the outer wall of the rotating ring is provided with uniformly distributed strip-shaped grains.

Preferably, a T-shaped sliding groove is formed in one side of the cross rod, a T-shaped barrier strip is sleeved in an inner cavity of the T-shaped sliding groove in a sliding mode, a locking ring is connected to the outer wall of the threaded rod in a threaded mode, and one side of the T-shaped barrier strip is arranged on one side of the locking ring.

Preferably, one side fixedly connected with activity strip of T type blend stop, the outer wall of activity strip slides with the inner chamber of T type spout and cup joints, the bar groove has been seted up in the front of horizontal pole, bar groove and T type spout intercommunication, the inner chamber in bar groove slides and has cup jointed the movable block, one side of movable block and one side fixed connection of activity strip.

Preferably, a plurality of locating holes have been seted up to one side equidistance of T type spout inner wall, the front of movable block is equipped with positioning bolt, positioning bolt's one end run through the front of movable block and activity strip in proper order and with the inner chamber threaded connection of the corresponding locating hole in position.

Preferably, the outer wall of each suspension rope is symmetrically and fixedly connected with a reinforcing rope, and the bottoms of the two reinforcing ropes are fixedly connected with the top of the cross rod.

The utility model has the technical effects and advantages that:

(1) the speed difference safety hook has the advantages that the combination work of a plurality of speed difference safety hooks is realized through the arrangement of the transverse rod, the connecting block, the threaded rod and the connecting ring, so that the speed difference safety hooks share one suspension rope, the problem that a plurality of people have few hanging points is solved, and the safety of the speed difference safety hook in high-place construction is improved;

(2) according to the utility model, the arrangement of the locking ring and the T-shaped barrier strip is utilized, and the locking ring and the T-shaped barrier strip are used for carrying out secondary limiting work on the speed difference safety hook sleeved on the threaded rod, so that the stability of the combination of a plurality of speed difference safety hooks is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic perspective view of the speed difference safety catcher of the present invention.

FIG. 3 is a front cross-sectional structural view of a crossbar according to the present invention.

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: 1. a cross bar; 2. connecting blocks; 3. cushion blocks; 4. a threaded rod; 5. a differential speed fall arrestor body; 6. a connecting ring; 7. a suspension rope; 8. a rotating ring; 9. rotating the ring; 10. a T-shaped barrier strip; 11. a locking ring; 12. a movable bar; 13. a movable block; 14. positioning the bolt; 15. and reinforcing the ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a combined anti-falling device shown in figures 1-4, which comprises a cross rod 1 and a combined mechanism, wherein the combined mechanism is used for assembling a plurality of speed difference anti-falling devices, one side of the bottom of the cross rod 1 is fixedly connected with a connecting block 2, the top of the cross rod 1 is fixedly connected with a suspension rope 7, the top of the suspension rope 7 is provided with a hook, the outer wall of the suspension rope 7 is symmetrically and fixedly connected with reinforcing ropes 15, the reinforcing ropes 15 are used for enhancing the strength of the suspension rope 7, and the bottoms of the two reinforcing ropes 15 are fixedly connected with the top of the cross rod 1;

the combined mechanism comprises a cushion block 3, the cushion block 3 is fixedly connected to one side of a connecting block 2, a threaded rod 4 is fixedly connected to one side of the cushion block 3, a plurality of speed difference safety hook bodies 5 are movably sleeved on the outer wall of the threaded rod 4, combined holes are formed in one sides of the speed difference safety hook bodies 5, connecting rings 6 are arranged in the inner cavities of the combined holes, the inner walls of the connecting rings 6 are in threaded connection with the outer wall of the threaded rod 4, annular rotating grooves are formed in the inner walls of the combined holes, rotating rings 8 are rotatably connected to the inner cavities of the annular rotating grooves, the connecting rings 6 are rotatably connected with the inner cavities of the combined holes through the rotating rings 8, the inner walls of the rotating rings 8 are fixedly sleeved with the outer walls of the connecting rings 6, a rotating ring 9 is fixedly connected to one side of the connecting rings 6, the rotating ring 9 facilitates force application of workers to drive the connecting rings 6 to rotate, and strip-shaped grains which are uniformly distributed are formed in the outer walls of the rotating ring 9;

one side of a cross bar 1 is provided with a T-shaped chute, an inner cavity of the T-shaped chute is sleeved with a T-shaped barrier strip 10 in a sliding manner, the outer wall of a threaded rod 4 is connected with a locking ring 11 in a threaded manner, the T-shaped barrier strip 10 and the locking ring 11 are both used for preventing a speed difference safety catcher from being separated from the threaded rod 4, one side of the T-shaped barrier strip 10 is arranged on one side of the locking ring 11, one side of the T-shaped barrier strip 10 is fixedly connected with a movable strip 12, the outer wall of the movable strip 12 is sleeved with the inner cavity of the T-shaped chute in a sliding manner, the front side of the cross bar 1 is provided with a strip-shaped groove which is communicated with the T-shaped chute, the inner cavity of the strip-shaped groove is sleeved with a movable block 13 in a sliding manner, one side of the movable block 13 is fixedly connected with one side of the movable strip 12, one side of the inner wall of the T-shaped chute is provided with a plurality of positioning holes at equal intervals, the front side of the movable block 13 is provided with a positioning bolt 14, the positioning bolt 14 and the positioning holes are used for the movable block 13, the movable strip 12 and the T-shaped barrier strip 10 after movement, one end of the positioning bolt 14 penetrates through the front surfaces of the movable block 13 and the movable strip 12 in sequence and is in threaded connection with the inner cavity of the positioning hole corresponding to the position.

The working principle of the utility model is as follows:

when the hanging points of a construction site are few, firstly, a required speed difference safety catcher is screwed on the threaded rod 4 sequentially through the connecting ring 6 and the rotating ring 9, the first speed difference safety catcher needs to be tightly attached to the cushion block 3, after all the speed difference safety catchers are sleeved on the threaded rod 4, the locking ring 11 is rotated to one side of the last speed difference safety catcher, then acting force is applied to the positioning bolt 14, the positioning bolt 14 drives the movable block 13, the movable strip 12 and the T-shaped barrier strip 10 to move, after the T-shaped barrier strip 10 is tightly attached to the locking ring 11, the positioning bolt 14 is rotated, the positioning bolt 14 enters the corresponding positioning hole, the positioning work of the movable block 13, the movable strip 12 and the T-shaped barrier strip 10 is completed, the assembling work of a plurality of speed difference safety catchers is completed, and the problem caused by few hanging points of the construction site is solved.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined anti-falling device comprises a cross rod (1) and a combined mechanism, and is characterized in that one side of the bottom of the cross rod (1) is fixedly connected with a connecting block (2), and the top of the cross rod (1) is fixedly connected with a suspension rope (7);

the combined mechanism comprises a cushion block (3), the cushion block (3) is fixedly connected to one side of a connecting block (2), one side of the cushion block (3) is fixedly connected with a threaded rod (4), the outer wall of the threaded rod (4) is movably sleeved with a plurality of speed difference safety hook bodies (5) in a sleeved mode, and the speed difference safety hook bodies (5) are multiple, a combination hole is formed in one side of each speed difference safety hook body (5) in a sleeved mode, and the combination hole is multiple, a connecting ring (6) is arranged in an inner cavity of the combination hole in a sleeved mode, and the inner wall of the connecting ring (6) is connected with the outer wall of the threaded rod (4) in a threaded mode.

2. The combined type anti-falling device as claimed in claim 1, characterized in that an annular rotating groove is formed in the inner wall of the combined hole, a rotating ring (8) is rotatably connected to the inner cavity of the annular rotating groove, and the inner wall of the rotating ring (8) is fixedly sleeved with the outer wall of the connecting ring (6).

3. A combined fall arrest device according to claim 1, characterised in that a swivel (9) is fixedly connected to one side of the connection ring (6), and the outer wall of the swivel (9) is provided with evenly distributed stripe.

4. A combined fall arrest device according to claim 1, characterized in that a T-shaped chute is provided at one side of the rail (1), a T-shaped bar (10) is slidably sleeved in the inner cavity of the T-shaped chute, a locking ring (11) is screwed to the outer wall of the threaded rod (4), and one side of the T-shaped bar (10) is provided at one side of the locking ring (11).

5. The combined type anti-falling device according to claim 4, characterized in that a movable bar (12) is fixedly connected to one side of the T-shaped barrier bar (10), the outer wall of the movable bar (12) is slidably sleeved to the inner cavity of the T-shaped chute, a strip-shaped groove is formed in the front surface of the cross bar (1), the strip-shaped groove is communicated with the T-shaped chute, a movable block (13) is slidably sleeved to the inner cavity of the strip-shaped groove, and one side of the movable block (13) is fixedly connected to one side of the movable bar (12).

6. A combined fall-prevention device as claimed in claim 5, in which a plurality of locating holes are provided at equal intervals on one side of the inner wall of the T-shaped chute, a locating bolt (14) is provided on the front face of the movable block (13), and one end of the locating bolt (14) penetrates through the front faces of the movable block (13) and the movable strip (12) in turn and is in threaded connection with the inner cavity of the locating hole at the corresponding position.

7. A combined fall arrest device according to claim 1, characterized in that the outer wall of the suspension cord (7) is symmetrically and fixedly connected with reinforcing cords (15), the bottom of both reinforcing cords (15) being fixedly connected with the top of the crossbar (1).