CN214958343U - A hang ladder that dangles that is used for overhead transmission line to have beta structure - Google Patents
A hang ladder that dangles that is used for overhead transmission line to have beta structure Download PDFInfo
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- CN214958343U CN214958343U CN202121402457.7U CN202121402457U CN214958343U CN 214958343 U CN214958343 U CN 214958343U CN 202121402457 U CN202121402457 U CN 202121402457U CN 214958343 U CN214958343 U CN 214958343U
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- ladder
- ladder frame
- frame
- fixedly connected
- limiting
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Abstract
The utility model provides a hang ladder that dangles that is used for overhead transmission line's beta structure that has relates to ladder technical field, including first ladder frame and stop device, the surface of first ladder frame is rotated and is connected with second ladder frame, one side sliding connection that first ladder frame was kept away from to second ladder frame has the mount, the one end fixedly connected with that first ladder frame was kept away from to second ladder frame colludes the board, collude the surface sliding connection of board and mount, the surface of first ladder frame is equipped with stop device, stop device is including two lantern rings, two lantern rings all with the surface sliding connection of first ladder frame, the equal threaded insert in surface of two lantern rings is equipped with the bolt, the lateral wall fixedly connected with spacing of first ladder frame is kept away from to two lantern rings. The utility model discloses, solved current bottom of hanging the ladder that dangles and not have the structure that can carry out the support with the ladder to lead to the staff to climb rocking of hanging the ladder after hanging the ladder easily, influenced staff's high altitude construction normal clear problem.
Description
Technical Field
The utility model relates to a ladder technical field especially relates to a hang ladder that dangles that is used for overhead transmission line to have beta structure.
Background
The ladder is a tool convenient for people to go up and down, generally two long bamboos or woods are used as the side by side, the middle of the ladder is made of a plurality of short bamboos or woods in a transverse mode, and the ladder is also made of metal.
The ladder is used for electrician to carry out high altitude electric wire repair work in the electric power industry, and the staff will have hanging the ladder that hangs of colluding the board usually and collude on fixing the mount on the wire pole to can climb up the ladder and carry out high altitude work, but the bottom of hanging the ladder that hangs now does not have the structure that can support the ladder, thereby leads to the staff to climb rocking of hanging the ladder after hanging the ladder easily, has influenced staff's high altitude construction's normal clear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the hanging ladder that has beta structure who proposes for overhead transmission line.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hanging ladder with a folding structure for an overhead transmission line comprises a first ladder frame and a limiting device, wherein the surface of the first ladder frame is rotatably connected with a second ladder frame, one side, far away from the first ladder frame, of the second ladder frame is slidably connected with a fixed frame, one end, far away from the first ladder frame, of the second ladder frame is fixedly connected with a hook plate, the hook plate is slidably connected with the surface of the fixed frame, the surface of the first ladder frame is provided with the limiting device, the limiting device comprises two lantern rings, the two lantern rings are both slidably connected with the surface of the first ladder frame, the surfaces of the two lantern rings are both provided with bolts in a threaded insertion mode, the side walls, far away from the first ladder frame, of the two lantern rings are fixedly connected with the limiting frame, the surfaces of the limiting frame are uniformly provided with rectangular holes, the inner walls of the rectangular holes are slidably connected with clamping blocks, and one side, near each other, of the two clamping blocks is both fixedly connected with sleeves, and a circular rod is connected to one side of the two sleeves close to each other in a sliding manner.
Preferably, the two sleeves are fixedly connected with fixing blocks at one ends close to each other, and limiting rods are inserted into the two fixing blocks in a sliding manner.
Preferably, the surface of the circular rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with one ends of the two sleeves, which are close to each other, respectively.
Preferably, the surface of second ladder frame is equipped with folding device, folding device is including the dead lever, the arc surface fixed connection of dead lever and second ladder frame, the one end fixedly connected with rectangular plate of second ladder frame is kept away from to the dead lever, the surperficial slip that the dead lever was kept away from to the rectangular plate is inserted and is equipped with the inserted bar, the inserted bar is close to the one end fixedly connected with disk of first ladder frame.
Preferably, the arc surface of the first ladder frame is provided with a limiting hole, and the size of the limiting hole is matched with that of the wafer.
Preferably, the surface of the inserted bar is sleeved with a second spring, one end of the second spring is fixedly connected with the circular sheet, and the end, far away from the circular sheet, of the second spring is fixedly connected with the rectangular plate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, by arranging the limiting device, when a worker hooks the first ladder frame and the second ladder frame on the fixing frame by means of the hook plate, two lantern rings on the limiting frame are sleeved into the surface of the first ladder frame, the lantern rings can be fixed on the first ladder frame by rotating bolts inside the lantern rings, at the moment, the round bar can be taken up, the sleeves on two sides of the round bar are held by two hands, the sleeves on two sides of the round bar are pressed towards the direction close to the round bar, at the moment, the two sleeves are sleeved into the inner wall of the limiting frame, the sleeves are moved to the position close to the surface of the wire rod, after the clamping block on the sleeves is rotated to the position corresponding to the rectangular hole on the limiting frame, the sleeves are loosened, the sleeves on two sides of the round bar can be driven by the elasticity of the first spring between each other to clamp the clamping block into the inner wall of the corresponding rectangular hole on the limiting frame, and further, the effect of clamping the round bar and the two sleeves on the surface of the wire rod is achieved, further can block the wire pole with another round bar and sleeve, the sleeve this moment, round bar and spacing and wire pole form a rectangular frame and block the wire pole, thereby the effect that first ladder frame rocked on the dead lever has been prevented, wherein two inside gliding gag lever posts of fixed block have and prevent to take place to rotate between round bar and the sleeve, the staff of being not convenient for blocks on with the sleeve fast card problem into the rectangular hole inner wall, current hanging ladder's that dangles bottom has been solved to stop device does not have the structure that can support the ladder, thereby lead to the staff to climb and hang the ladder after hanging the ladder and send the problem that the rope rocked easily.
2. In the utility model, through the folding device, when the first ladder frame and the second ladder frame need to be folded after the hanging ladder is used, the inserted bar in the rectangular plate is firstly pulled, the inserted bar can drive the wafer to slide out from the inner wall of the limiting hole, at the moment, the first ladder frame can be separated from the constraint of the inserted bar to rotatably fold the first ladder frame and the second ladder frame, when the first ladder frame and the second ladder frame need to be used again, the inserted bar in the rectangular plate is firstly pulled, at the moment, the first ladder frame and the second ladder frame can be rotated to unfold, when the limiting hole on the first ladder frame is rotated to the position corresponding to the wafer on the rectangular plate, the inserted bar is loosened, the wafer can be clamped into the inner wall of the limiting hole by the elasticity of the second spring on the rectangular plate, so as to achieve the effect of fixing the first ladder frame and the second ladder frame, the folding device is arranged to facilitate the folding and unfolding of the first ladder frame and the second ladder frame, so that the worker can conveniently carry and normally use the hanging ladder.
Drawings
Fig. 1 is a schematic perspective view of a hanging ladder with a folding structure for an overhead transmission line according to the present invention;
fig. 2 is a schematic view of a part of the structure of fig. 1 of a hanging ladder with a folding structure for an overhead transmission line according to the present invention;
fig. 3 is a schematic structural view of a limiting device in a hanging ladder with a folding structure for an overhead transmission line;
fig. 4 is a partial schematic structural view of a limiting device in a hanging ladder with a folding structure for an overhead transmission line;
fig. 5 is the utility model provides a A department's schematic structure of fig. 1 among the hanging ladder that is used for overhead transmission line's having beta structure.
Illustration of the drawings: 1. a first ladder frame; 2. a second ladder frame; 3. a fixed mount; 4. hooking the plate; 5. a limiting device; 501. a limiting frame; 502. a limiting rod; 503. a sleeve; 504. a rectangular hole; 505. a collar; 506. a bolt; 507. a clamping block; 508. a fixed block; 509. a first spring; 510. a circular rod; 6. a folding device; 61. fixing the rod; 62. a rectangular plate; 63. inserting a rod; 64. a second spring; 65. a wafer; 66. and a limiting hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the stop means 5 and the folding means 6 will be described in detail below.
As shown in fig. 1 and 3, the limiting device 5 includes two collars 505, the two collars 505 are slidably connected to the surface of the first ladder frame 1, bolts 506 are inserted into the surfaces of the two collars 505, by providing the limiting device 5, when a worker hangs the first ladder frame 1 and the second ladder frame 2 on the fixing frame 3 via the hook plate 4, the two collars 505 on the limiting frame 501 are sleeved on the surface of the first ladder frame 1, the collars 505 can be fixed on the first ladder frame 1 by rotating the bolts 506 inside the collars 505, the side walls of the two collars 505 far from the first ladder frame 1 are fixedly connected with the limiting frame 501, rectangular holes 504 are uniformly formed on the surface of the limiting frame 501, the inner walls of the rectangular holes 504 are slidably connected with clamping blocks 507, sleeves 503 are fixedly connected to the sides of the two clamping blocks 507 close to each other, circular rods 510 are slidably connected to the sides of the two sleeves 503 close to each other, fixing blocks 508 are fixedly connected to the ends of the two sleeves 503 close to each other, the limiting rods 502 are slidably inserted into the two fixing blocks 508, wherein the limiting rods 502 which slide inside the two fixing blocks 508 prevent the round rod 510 and the sleeve 503 from rotating, which is inconvenient for a worker to rapidly clamp the clamping blocks 507 on the sleeve 503 into the inner wall of the rectangular hole 504, the first spring 509 is sleeved on the surface of the round rod 510, at this time, the round rod 510 can be taken up, the sleeves 503 on both sides of the round rod 510 are held by both hands, the sleeves 503 on both sides of the round rod 510 are pressed towards the direction close to the round rod 510, at this time, the two sleeves 503 are sleeved on the inner wall of the limiting frame 501, the sleeves 503 are moved to the position close to the surface of the wire rod, after the clamping blocks 507 on the sleeves 503 are rotated to the position corresponding to the rectangular hole 504 on the limiting frame 501, the sleeves 503 are loosened, the sleeves 503 on both sides of the rod 510 are driven by the elastic force of the first spring 509 between each other to clamp the clamping blocks 507 into the inner wall of the corresponding rectangular hole 504 on the limiting frame 501, and then reach the effect of blocking round rod 510 and two sleeves 503 at the pole surface, further can block the wire pole with another round rod 510 and sleeve 503, round rod 510 and spacing 501 form a rectangle frame with the wire pole and block the wire pole this moment to the effect that first ladder frame 1 rocked on dead lever 61 has been prevented, the both ends of first spring 509 respectively with two sleeves 503 one end fixed connection that is close to each other.
The whole limiting device 5 achieves the effect that by arranging the limiting device 5, after a worker hooks the first ladder frame 1 and the second ladder frame 2 on the fixing frame 3 by the aid of the hook plate 4, two lantern rings 505 on the limiting frame 501 are sleeved on the surface of the first ladder frame 1, the lantern rings 505 can be fixed on the first ladder frame 1 by rotating bolts 506 in the lantern rings 505, at the moment, the circular rod 510 can be taken up, the sleeves 503 on two sides of the circular rod 510 are held by two hands, the sleeves 503 on two sides of the circular rod 510 are pressed towards the direction close to the circular rod 510, at the moment, the two sleeves 503 are sleeved on the inner wall of the limiting frame 501, the sleeves 503 are moved to the position close to the surface of the wire rod, after the clamping blocks 507 on the sleeves 503 are rotated to the positions corresponding to the rectangular holes 504 on the limiting frame, the sleeves 503 are loosened, the sleeves 503 on two sides of the circular rod 510 are driven by the elasticity of the first spring 509 between the sleeves to clamp the clamping blocks 507 to be clamped on the inner walls of the corresponding holes 504 on the limiting frame 501, and then reach the effect of clamping round rod 510 and two sleeve 503 on the pole surface, further can block the wire pole with another round rod 510 and sleeve 503, sleeve 503 this moment, round rod 510 and spacing 501 and wire pole form a rectangle frame and block the wire pole, thereby the effect that first ladder frame 1 rocked on dead lever 61 has been prevented, wherein two inside gliding gag lever post 502 of fixed block 508 have prevent to take place to rotate between round rod 510 and the sleeve 503, the staff of being not convenient for blocks 507 on with the sleeve 503 fast card into the problem of rectangular hole 504 inner wall, stop device 5's setting has been solved current structure that can not support the ladder that hangs the bottom of hanging the ladder, thereby lead to the staff to climb the problem that the string ladder was sent out the rope and rocked after hanging the ladder easily.
As shown in fig. 1 and 5, the folding device 6 includes a fixing rod 61, the fixing rod 61 is fixedly connected to the arc surface of the second ladder frame 2, a rectangular plate 62 is fixedly connected to one end of the fixing rod 61 away from the second ladder frame 2, an insertion rod 63 is inserted into the surface of the rectangular plate 62 away from the fixing rod 61 in a sliding manner, by providing the folding device 6, when the first ladder frame 1 and the second ladder frame 2 need to be folded after using the hanging ladder, the insertion rod 63 inside the rectangular plate 62 is pulled first, the insertion rod 63 drives the circular plate 65 to slide out of the inner wall of the limiting hole 66, at this time, the first ladder frame 1 can be separated from the constraint of the insertion rod 63 to fold the first ladder frame 1 and the second ladder frame 2 in a rotating manner, the circular plate 65 is fixedly connected to one end of the insertion rod 63 close to the first ladder frame 1, a limiting hole 66 is formed in the arc surface of the first ladder frame 1, the size of the limiting hole 66 is matched with the circular plate 65, a second spring 64 is sleeved on the surface of the insertion rod 63, when the first ladder frame 1 and the second ladder frame 2 need to be used again, the inserted link 63 in the rectangular plate 62 is pulled first, the first ladder frame 1 and the second ladder frame 2 can be rotated to be unfolded, when the limiting hole 66 in the first ladder frame 1 is rotated to the position corresponding to the wafer 65 in the rectangular plate 62, the inserted link 63 is loosened, the wafer 65 can be clamped into the inner wall of the limiting hole 66 by the elastic force of the second spring 64 in the rectangular plate 62, the effect of fixing the first ladder frame 1 and the second ladder frame 2 is achieved, one end of the second spring 64 is fixedly connected with the wafer 65, and the end, far away from the wafer 65, of the second spring 64 is fixedly connected with the rectangular plate 62.
The whole folding device 6 has the effects that through the arrangement of the folding device 6, when the first ladder frame 1 and the second ladder frame 2 need to be folded after the hanging ladder is used, the inserted rod 63 in the rectangular plate 62 is pulled firstly, the inserted rod 63 can drive the circular sheet 65 to slide out from the inner wall of the limiting hole 66, at the moment, the first ladder frame 1 can be separated from the constraint of the inserted rod 63 to rotatably fold the first ladder frame 1 and the second ladder frame 2, when the first ladder frame 1 and the second ladder frame 2 need to be used again, the inserted rod 63 in the rectangular plate 62 is pulled firstly, at the moment, the first ladder frame 1 and the second ladder frame 2 can be rotated to unfold the first ladder frame 1 and the second ladder frame 2, when the limiting hole 66 in the first ladder frame 1 is rotated to the position corresponding to the circular sheet 65 on the rectangular plate 62, the inserted rod 63 is loosened, the circular sheet 65 can be clamped into the inner wall of the limiting hole 66 by the elasticity of the second spring 64 on the rectangular plate 62, and further the effect of fixing the first ladder frame 1 and the second ladder frame 2 is achieved, the folding device 6 is arranged to achieve the effects of facilitating folding and unfolding between the first ladder frame 1 and the second ladder frame 2 so as to facilitate carrying and normal use of the hanging ladder by workers.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. A hang ladder that hangs that is used for overhead transmission line's fold structure that has, includes first ladder frame (1) and stop device (5), its characterized in that: the surface of the first ladder frame (1) is rotatably connected with a second ladder frame (2), one side, far away from the first ladder frame (1), of the second ladder frame (2) is connected with a fixed frame (3) in a sliding mode, one end, far away from the first ladder frame (1), of the second ladder frame (2) is fixedly connected with a hook plate (4), the hook plate (4) is connected with the surface of the fixed frame (3) in a sliding mode, a limiting device (5) is arranged on the surface of the first ladder frame (1), the limiting device (5) comprises two lantern rings (505), the two lantern rings (505) are connected with the surface of the first ladder frame (1) in a sliding mode, bolts (506) are inserted into the surfaces of the two lantern rings (505) in a threaded mode, the side walls, far away from the first ladder frame (1), of the two lantern rings (505) are fixedly connected with a limiting frame (501), and rectangular holes (504) are uniformly formed in the surface of the limiting frame (501), the inner wall of the rectangular hole (504) is connected with clamping blocks (507) in a sliding mode, one sides, close to each other, of the two clamping blocks (507) are fixedly connected with sleeves (503), and one sides, close to each other, of the two sleeves (503) are connected with circular rods (510) in a sliding mode.
2. The hanging ladder with the folding structure for the overhead transmission line of claim 1, wherein: the two sleeves (503) are fixedly connected with fixing blocks (508) at one ends close to each other, and limiting rods (502) are inserted into the two fixing blocks (508) in a sliding mode.
3. The hanging ladder with the folding structure for the overhead transmission line of claim 1, wherein: the surface of the round rod (510) is sleeved with a first spring (509), and two ends of the first spring (509) are fixedly connected with one ends, close to each other, of the two sleeves (503) respectively.
4. The hanging ladder with the folding structure for the overhead transmission line of claim 1, wherein: the surface of second ladder frame (2) is equipped with folding device (6), folding device (6) are including dead lever (61), the arc surface fixed connection of dead lever (61) and second ladder frame (2), the one end fixedly connected with rectangular plate (62) of second ladder frame (2) is kept away from in dead lever (61), the surperficial slip that dead lever (61) were kept away from in rectangular plate (62) is inserted and is equipped with inserted bar (63), inserted bar (63) are close to one end fixedly connected with disk (65) of first ladder frame (1).
5. The hanging ladder with the folding structure for the overhead transmission line of claim 1, wherein: a limiting hole (66) is formed in the arc surface of the first ladder frame (1), and the size of the limiting hole (66) is matched with that of the wafer (65).
6. The hanging ladder with the folding structure for the overhead transmission line of claim 4, wherein: the surface of the inserted bar (63) is sleeved with a second spring (64), one end of the second spring (64) is fixedly connected with the circular sheet (65), and one end, far away from the circular sheet (65), of the second spring (64) is fixedly connected with the rectangular plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402457.7U CN214958343U (en) | 2021-06-23 | 2021-06-23 | A hang ladder that dangles that is used for overhead transmission line to have beta structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402457.7U CN214958343U (en) | 2021-06-23 | 2021-06-23 | A hang ladder that dangles that is used for overhead transmission line to have beta structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214958343U true CN214958343U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121402457.7U Active CN214958343U (en) | 2021-06-23 | 2021-06-23 | A hang ladder that dangles that is used for overhead transmission line to have beta structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214958343U (en) |
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2021
- 2021-06-23 CN CN202121402457.7U patent/CN214958343U/en active Active
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