A double safety high-altitude anti-falling device

Abstract

The application discloses a high-altitude anti-falling device with double safety, which comprises a rope collecting device, a first mounting seat, a second mounting seat, a first hanging rope and a second hanging rope; the rope collecting device is arranged on one side of a main transformer; the first mounting seat is arranged on one side of the main transformer and above the rope collecting device; the second mounting seat is arranged on the other side of the main transformer; one end of the first hanging rope is arranged on the rope collecting device, and the other end of the first hanging rope is arranged on the first mounting seat and the second mounting seat and used for suspending a main hook of a safety belt; one end of the second hanging rope is arranged on the rope collecting device, and the other end of the second hanging rope is arranged on the first mounting seat and the second mounting seat and used for suspending a secondary hook of the safety belt; through the above structure, the main hook and the secondary hook of the safety belt can be respectively hung on two hanging ropes, the safety is greatly improved, and the use requirement is met.

Description

Technical Field

[0001] The present invention relates to the technical field of power transmission and distribution, and in particular to a high-altitude anti-falling device with double insurance. Background Art

[0002] According to the national standard GB / T 3608-2008, "Classification of Work at Heights," all workers working above 2 meters must wear a certified safety harness or take other reliable safety precautions. Fall protection measures are also necessary when the free fall distance is less than 2 meters, but there is still a risk of serious injury to the person falling.

[0003] However, the existing safety belt hanging point device used in the high-altitude operation of the main transformer in the substation has the following disadvantages:

[0004] 1. The safety belt hanging point devices are connected to the walls on both sides of the main transformer, and the locking rope device is installed on the wall by screwing. Not only is the disassembly and assembly cumbersome, but the applicable scenarios are also limited;

[0005] 2. The safety belt has a main hook and a secondary hook. For safety reasons, the main hook and the secondary hook cannot be hung on the same safety lanyard at the same time. Conventional safety belt hanging point devices only have one safety lanyard, which has certain deficiencies in operational safety.

[0006] Therefore, a high altitude fall prevention device with double insurance is badly needed to solve the above problems. Summary of the Invention

[0007] The present invention is intended to at least solve one of the technical problems existing in the prior art. For this reason, the present invention proposes a high-altitude fall prevention device with double insurance.

[0008] An embodiment of the present invention solves the technical problem by adopting a technical solution: a high altitude fall prevention device with double insurance, comprising a rope collecting device, a first mounting seat, a second mounting seat, a first hanging rope and a second hanging rope;

[0009] The rope collection device is installed on one side of the main transformer;

[0010] The first mounting base is installed on one side of the main transformer and is located above the rope collecting device;

[0011] The second mounting base is installed on the other side of the main transformer;

[0012] One end of the first hanging rope is installed on the rope collecting device, and the other end of the first hanging rope is wound around the first mounting seat and installed on the second mounting seat, and is used to hang the safety belt main hook;

[0013] One end of the second hanging rope is installed on the rope collecting device, and the other end of the second hanging rope is wound around the first mounting seat and installed on the second mounting seat for hanging the safety belt auxiliary hook.

[0014] As one of the preferred embodiments of the present invention, the rope taking-up device includes a base, a first rope taking-up drum, a second rope taking-up drum, a first rope locking assembly, a second rope locking assembly, and a hand wheel;

[0015] The seat is installed on one side of the main transformer;

[0016] The first take-up reel and the second take-up reel are rotatably arranged on the base body;

[0017] The first locking rope assembly is arranged on the base body, one end of the first hanging rope is connected to the first take-up drum, and the other end of the first hanging rope is passed through the first locking rope assembly;

[0018] The second locking rope assembly is arranged on the base body, one end of the second hanging rope is connected to the second take-up drum, and the other end of the second hanging rope is passed through the second locking rope assembly;

[0019] The hand wheel is mounted on the base and connected to the first take-up reel and the second take-up reel.

[0020] As one of the preferred embodiments of the present invention, the first locking rope assembly includes a connecting seat, a movable seat, a locking rod and a plurality of locking beads;

[0021] The connecting seat is mounted on the seat body and is provided with a first latching position and a second latching position which can be switched with each other;

[0022] The movable seat is arranged in the connecting seat and is provided with a locking rope channel and a plurality of through holes communicating with the locking rope channel, and the first hanging rope is passed through the locking rope channel;

[0023] The clamping rod is installed on the movable seat and is located in the first clamping position or the second clamping position;

[0024] The card bead is installed in the through hole and abuts against the inner wall of the connecting seat;

[0025] When the locking rod is locked in the first locking position, the locking bead can at least partially extend into the locking rope channel through the through hole to press against the first hanging rope; or, when the locking rod is locked in the second locking position, the locking bead can be pulled out of the locking rope channel to release the contact with the first hanging rope.

[0026] As one of the preferred embodiments of the present invention, a downwardly opening inclined surface is provided on the inner side wall of the connecting seat, and the card bead can at least partially extend into the locking rope channel when it abuts against the inclined surface, or be pulled out of the locking rope channel when it separates from the inclined surface.

[0027] As one of the preferred embodiments of the present application, the high-altitude anti-falling device with double safety further comprises a first L-shaped slot and a second L-shaped slot arranged on both sides of the connecting seat, the long sides of the first L-shaped slot and the second L-shaped slot are arranged along the height direction of the connecting seat to form a first clamping position, and the short sides of the first L-shaped slot and the second L-shaped slot are arranged in opposite directions in the circumferential direction of the connecting seat to form a second clamping position.

[0028] As one of the preferred embodiments of the present application, a limiting assembly is arranged between the hand wheel and the seat body to limit the relative rotation between the hand wheel and the seat body.

[0029] As one of the preferred embodiments of the present application, the limiting assembly comprises a ratchet wheel arranged on the seat body and connected with the hand wheel, and a pawl arranged on the seat body and abutting against the ratchet wheel.

[0030] As one of the preferred embodiments of the present application, the first mounting seat is provided with a first guide wheel and a second guide wheel, the other end of the first hanging rope is wound around the first guide wheel, and the other end of the second hanging rope is wound around the second guide wheel.

[0031] As one of the preferred embodiments of the present application, the rope collecting device is provided with a first clamping assembly.

[0032] As one of the preferred embodiments of the present application, the first mounting seat is provided with a second clamping assembly and / or the second mounting seat is provided with a third clamping assembly.

[0033] The present application has the following advantages: a high-altitude anti-falling device with double safety comprises a rope collecting device, a first mounting seat, a second mounting seat, a first hanging rope and a second hanging rope, the rope collecting device is arranged on one side of the main transformer, the first mounting seat is arranged on one side of the main transformer and above the rope collecting device, the second mounting seat is arranged on the other side of the main transformer, one end of the first hanging rope is arranged on the rope collecting device, the other end of the first hanging rope is wound around the first mounting seat and the second mounting seat and used for suspending a main hook of a safety belt, one end of the second hanging rope is arranged on the rope collecting device, the other end of the second hanging rope is wound around the first mounting seat and the second mounting seat and used for suspending a secondary hook of the safety belt, the main hook and the secondary hook of the safety belt are suspended on two hanging ropes respectively through the above structure, the safety is greatly improved, and the use requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0034] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the following description, taken in connection with the accompanying drawings, in which:

[0035] Figure 1 FIG. 1 is a structural schematic diagram of a high-altitude anti-falling device with double safety according to the present application;

[0036] Figure 2This is an exploded view of a high-altitude fall prevention device with double insurance;

[0037] Figure 3 is a cross-sectional view of the rope collecting device;

[0038] Figure 4 for Figure 3 A partial enlarged view of area A in the middle. DETAILED DESCRIPTION

[0039] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it should not be understood as a limitation on the scope of protection of the present invention.

[0040] In the description of this invention, "above," "below," and "within" are understood to be exclusive of the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0041] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0042] In the present invention, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; and internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in the present invention based on the specific content of the technical solution.

[0043] Reference Figures 1 to 4 A high-altitude fall prevention device with double insurance includes a rope collecting device 100, a first mounting base 200, a second mounting base 300, a first hanging rope and a second hanging rope;

[0044] The rope collecting device 100 is installed on one side of the main transformer;

[0045] The first mounting base 200 is installed on one side of the main transformer and is located above the rope collecting device 100;

[0046] The second mounting base 300 is installed on the other side of the main transformer;

[0047] One end of the first hanging rope is mounted on the rope collecting device 100, and the other end of the first hanging rope is wound around the first mounting base 200 and mounted on the second mounting base 300 for hanging the safety belt main hook;

[0048] One end of the second hanging rope is installed on the rope collecting device 100, and the other end of the second hanging rope is wound around the first mounting seat 200 and mounted on the second mounting seat 300 for hanging the safety belt auxiliary hook.

[0049] 1) In the present invention, when in use, the rope collecting device 100 is installed on one side of the main transformer, the first mounting seat 200 is installed on one side of the main transformer and is located above the rope collecting device 100, and the second mounting seat 300 is installed on the other side of the main transformer, and then one end of the first hanging rope and one end of the second hanging rope are connected to the rope collecting device 100, and the other end of the first hanging rope is wrapped around the first mounting seat 200 and installed on the second mounting seat 300, and the other end of the second hanging rope is wrapped around the first mounting seat 200 and installed on the second mounting seat 300, so that the first hanging rope and the second hanging rope are suspended above the main transformer; workers install or repair the main transformer by using tools such as ladders. During the installation or repair process, the workers hook the main hook of the safety belt on the first hanging rope and the auxiliary hook of the safety belt on the second hanging rope, and then start working.

[0050] 2) In some embodiments, the rope collecting device 100 includes a base body 110, a first wire take-up drum 120, a second wire take-up drum 130, a first rope locking assembly 140, a second rope locking assembly 150 and a handwheel 160; the base body 110 is installed on one side of the main transformer; the first wire take-up drum 120 and the second wire take-up drum 130 are rotatably arranged on the base body 110; the first rope locking assembly 140 is arranged on the base body 110, one end of the first hanging rope is connected to the first wire take-up drum 120, and the other end of the first hanging rope is passed through the first rope locking assembly 140; the second rope locking assembly 150 is arranged on the base body 110, one end of the second hanging rope is connected to the second wire take-up drum 130, and the other end of the second hanging rope is passed through the second rope locking assembly 150; the handwheel 160 is installed on the base body 110 and connected to the first wire take-up drum 120 and the second wire take-up drum 130.

[0051] Specifically, the first hanging rope and the second hanging rope are pulled out from the first take-up drum 120 and the second take-up drum 130 respectively, installed and fixed according to the above connection process, and then locked by the first locking rope assembly 140 and the second locking rope assembly 150 respectively to prevent the hanging ropes from loosening.

[0052] 3)Reference Figure 3-Figure 4In some embodiments, the first locking rope assembly 140 comprises a connecting seat 141, a movable seat 142, a clamping rod 143, and a plurality of clamping beads; the connecting seat 141 is installed on the seat body 110 and is provided with a first clamping position and a second clamping position which can be switched with each other; the movable seat 142 is arranged in the connecting seat 141 and is provided with a locking rope channel 144 and a plurality of through holes 145 which are communicated with the locking rope channel 144, and the first hanging rope is arranged in the locking rope channel 144; the clamping rod 143 is installed on the movable seat 142 and is located in the first clamping position or the second clamping position; the clamping beads are installed in the through holes 145 and abut against the inner side wall of the connecting seat 141; when the clamping rod 143 is clamped in the first clamping position, the clamping beads can at least partially extend into the locking rope channel 144 through the through holes 145 to abut against the first hanging rope; or, when the clamping rod 143 is clamped in the second clamping position, the clamping beads can be separated from the locking rope channel 144 to release the abutment against the first hanging rope.

[0053] Specifically, after the other end of the first hanging rope is pulled out from the first take-up reel 120, it passes through the locking rope channel 144 from bottom to top and is pulled out from the top of the connecting seat 141; when the rope is not locked, the clamping rod 143 is in the second clamping position, the clamping beads move outward and do not abut against or abut against the first hanging rope in the locking rope channel 144 with insufficient force to lock the first hanging rope; when the rope needs to be locked, the clamping rod 143 is operated to enter the first clamping position, the movable seat 142 pushes the clamping beads in the through holes 145, so that at least part of the clamping beads extends into the locking rope channel 144, thereby abutting against the first hanging rope in the locking rope channel 144 to achieve the locking and fixing of the first hanging rope.

[0054] 4) Refer to Figure 3-Figure 4 In some embodiments, the inner side wall of the connecting seat 141 is provided with a downwardly open inclined surface 400, the clamping beads can at least partially extend into the locking rope channel 144 when abutting against the inclined surface 400 or be separated from the locking rope channel 144 when separated from the inclined surface 400; the clamping beads are pushed into the locking rope channel 144 through the through holes 145 by the cooperation of the inclined surface 400 and the clamping beads.

[0055] 5) Refer to Figures 1-4In some embodiments, a high-altitude fall prevention device with double insurance further includes a first L-shaped groove 510 and a second L-shaped groove 520 respectively arranged on both sides of the connecting seat 141. The long side of the first L-shaped groove 510 and the long side of the second L-shaped groove 520 are arranged along the height direction of the connecting seat 141 to form a first clamping position; the short side of the first L-shaped groove 510 and the short side of the second L-shaped groove 520 are arranged opposite to each other in the circumferential direction of the connecting seat 141 to form a second clamping position; specifically, the clamping rod 143 extends to the connecting seat 141 on both sides, so that one end of the card rod 143 extends into the first L-shaped groove 510, and the other end of the card rod 143 extends into the second L-shaped groove 520. Specifically, when the two ends of the card rod 143 respectively extend into the long side of the first L-shaped groove 510 and the long side of the second L-shaped groove 520, the first locking rope assembly 140 is in a locked state; when the two ends of the card rod 143 respectively extend into the short side of the first L-shaped groove 510 and the short side of the second L-shaped groove 520, the first locking rope assembly 140 is in an unlocked state.

[0056] 6)Reference Figures 1-4 In some embodiments, a limiting assembly 600 is provided between the handwheel 160 and the base body 110 for limiting the relative rotation between the handwheel 160 and the base body 110; preferably, the limiting assembly 600 includes a ratchet 610 provided on the base body 110 and connected to the handwheel 160, and a pawl 620 provided on the base body 110 and abutting against the ratchet 610.

[0057] 7)Reference Figure 1-Figure 2 In some embodiments, a first guide wheel 210 and a second guide wheel 220 are provided on the first mounting seat 200, and the other end of the first hanging rope is wound around the first guide wheel 210, and the other end of the second hanging rope is wound around the second guide wheel 220; by providing the first guide wheel 210 and the second guide wheel 220, guidance is provided for the first hanging rope and the second hanging rope respectively, and the first hanging rope and the second hanging rope are also made smoother when sliding.

[0058] 8)Reference Figure 1-Figure 2 In some embodiments, a first clamping assembly 710 is provided on the rope collecting device 100; a second clamping assembly 720 is provided on the first mounting seat 200 and / or a third clamping assembly 730 is provided on the second mounting seat 300; the rope collecting device 100, the second clamping assembly 720 and the second mounting seat 300 are quickly installed on the support column through the clamping assembly.

[0059] 9) The advantages of the present invention are that: through the above structure, the main hook and the auxiliary hook of the safety belt can be hung on two hanging ropes respectively, which greatly improves the safety and meets the use requirements.

[0060] Of course, the present application is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present application, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. A high altitude fall prevention device with double insurance, characterized by: It comprises a rope collecting device (100), a first mounting seat (200), a second mounting seat (300), a first hanging rope, and a second hanging rope; The rope collecting device (100) is installed on one side of the main transformer; The first mounting seat (200) is installed on one side of the main transformer and is located above the rope collecting device (100); The second mounting seat (300) is installed on the other side of the main transformer; One end of the first hanging rope is mounted on the rope collecting device (100), and the other end of the first hanging rope is wound around the first mounting seat (200) and mounted on the second mounting seat (300) for hanging the safety belt main hook; One end of the second hanging rope is mounted on the rope collecting device (100), and the other end of the second hanging rope is wound around the first mounting seat (200) and mounted on the second mounting seat (300) for hanging the safety belt auxiliary hook; The rope-collecting device (100) comprises a base (110), a first rope-collecting drum (120), a second rope-collecting drum (130), a first rope-locking assembly (140), a second rope-locking assembly (150), and a hand wheel (160); The seat (110) is installed on one side of the main transformer; The first take-up reel (120) and the second take-up reel (130) are rotatably disposed on the base body (110); The first locking rope assembly (140) is arranged on the base (110), one end of the first hanging rope is connected to the first take-up drum (120), and the other end of the first hanging rope is passed through the first locking rope assembly (140); The second locking rope assembly (150) is arranged on the base (110), one end of the second hanging rope is connected to the second take-up drum (130), and the other end of the second hanging rope is passed through the second locking rope assembly (150); The hand wheel (160) is mounted on the base (110) and connected to the first take-up reel (120) and the second take-up reel (130); The first locking rope assembly (140) comprises a connecting seat (141), a movable seat (142), a locking rod (143) and a plurality of locking beads; The connecting seat (141) is mounted on the seat body (110) and is provided with a first latching position and a second latching position that can be switched between each other; The movable seat (142) is arranged in the connecting seat (141) and is provided with a locking rope channel (144) and a plurality of through holes (145) communicating with the locking rope channel (144), and the first hanging rope is passed through the locking rope channel (144); The latching rod (143) is mounted on the movable seat (142) and is located in the first latching position or the second latching position; The clamping bead is installed in the through hole (145) and abuts against the inner side wall of the connecting seat (141); The bead can at least partially extend into the rope lock channel (144) through the through hole (145) when the lever (143) is engaged in the first engaging position, so as to press against the first hanging rope; or, the bead can be withdrawn from the rope lock channel (144) when the lever (143) is engaged in the second engaging position, so as to release the press against the first hanging rope.

2. The high altitude fall prevention device with double insurance according to claim 1, characterized in that: The inner side wall of the connecting seat (141) is provided with a downwardly opening inclined surface (400), and the card bead can at least partially extend into the locking rope channel (144) when it abuts against the inclined surface (400), or be pulled out of the locking rope channel (144) when it separates from the inclined surface (400).

3. The high altitude fall prevention device with double insurance according to claim 1, characterized in that: The invention also includes a first L-shaped groove (510) and a second L-shaped groove (520) arranged on both sides of the connecting seat (141), wherein the long side of the first L-shaped groove (510) and the long side of the second L-shaped groove (520) are arranged along the height direction of the connecting seat (141) to form the first locking position; and the short side of the first L-shaped groove (510) and the short side of the second L-shaped groove (520) are arranged in opposite directions in the circumferential direction of the connecting seat (141) to form the second locking position.

4. The high altitude fall prevention device with double insurance according to claim 1, characterized in that: A limiting assembly (600) is provided between the handwheel (160) and the seat body (110) for limiting relative rotation between the handwheel (160) and the seat body (110).

5. The high altitude fall prevention device with double insurance according to claim 4, characterized in that: The limiting assembly (600) comprises a ratchet (610) disposed on the base (110) and connected to the handwheel (160), and a pawl (620) disposed on the base (110) and abutting against the ratchet (610).

6. The high altitude fall prevention device with double insurance according to claim 1, characterized in that: A first guide wheel (210) and a second guide wheel (220) are provided on the first mounting seat (200); the other end of the first hanging rope is wound around the first guide wheel (210); and the other end of the second hanging rope is wound around the second guide wheel (220).

7. The high altitude fall prevention device with double insurance according to claim 1, characterized in that: The rope collecting device (100) is provided with a first clamping assembly (710).

8. The high altitude fall prevention device with double insurance according to claim 1, characterized in that: A second clamping assembly (720) is provided on the first mounting seat (200) and / or a third clamping assembly (730) is provided on the second mounting seat (300).

Images