CN220404669U - Electric power safety device that ascends a height - Google Patents
Electric power safety device that ascends a height Download PDFInfo
- Publication number
- CN220404669U CN220404669U CN202321936193.2U CN202321936193U CN220404669U CN 220404669 U CN220404669 U CN 220404669U CN 202321936193 U CN202321936193 U CN 202321936193U CN 220404669 U CN220404669 U CN 220404669U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rod
- self
- mounting
- ring
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000001174 ascending effect Effects 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009194 climbing Effects 0.000 description 16
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses an electric power ascending safety protection device, which comprises a plurality of self-locking mechanisms and an adjusting unit, wherein the self-locking mechanisms comprise ratchet wheels, the outer sides of the ratchet wheels are sleeved with self-locking units which are detachably connected with the ratchet wheels, and the self-locking units are in sliding contact with an electric power rod; all the ratchet wheels and the adjusting units are arranged at equal intervals along the horizontal circumference of the power rod; connecting rods are fixedly connected between the adjacent ratchets and the ratchet and the adjusting unit respectively; the side surfaces of any two adjacent connecting rods are fixedly connected with a mounting rack for mounting accessories; the adjusting unit is used for adjusting the distance between two adjacent connecting rods. Can assist the staff to climb the pole to can provide the firm operation platform of staff, improve its security.
Description
Technical Field
The utility model relates to the technical field of auxiliary tools for electric power construction, in particular to an electric power ascending safety protection device.
Background
In daily construction work, work on an electric pole is often involved. The method comprises the operations of pole tower assembly, line tightening, accessory installation and the like. The climbing and no loss of protection on the electric pole are the most basic requirements of safety and smooth operation, and are also an important skill of qualified operators. In the prior art (Chinese patent number: CN 216169466U), a pole climbing protection device for electric power construction is disclosed, and a pole surrounding belt can be fixed on a pole tower through the assistance of a fixing belt, so that the pole climbing protection device has the advantages of being simple in structure, convenient and practical. However, the electric pole climbing device can only realize fixed operation for fixed positions, cannot assist operators to climb the electric pole, and has insufficient flexibility.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an electric power ascending safety protection device which can assist operators to climb an electric power pole tower and provide the operators with a stable operation platform so as to improve the safety of the operators.
In order to achieve the above object, the present utility model provides the following solutions:
the electric power ascending safety protection device comprises a plurality of self-locking mechanisms and an adjusting unit, wherein the self-locking mechanisms comprise ratchet wheels, the outer sides of the ratchet wheels are sleeved with self-locking units which are detachably connected with the ratchet wheels, and the self-locking units are in sliding contact with an electric power rod; all the ratchet wheels and the adjusting unit are arranged at equal intervals along the horizontal circumference of the power rod; connecting rods are fixedly connected between the adjacent ratchets and between the ratchets and the adjusting unit respectively; the side surfaces of any two adjacent connecting rods are fixedly connected with mounting frames for mounting accessories; the adjusting unit is used for adjusting the distance between two adjacent connecting rods.
Preferably, the self-locking unit comprises two mounting rings, the two mounting rings are respectively arranged at two ends of the ratchet wheel, a friction ring is fixedly connected to the outer side surface of the mounting ring, the friction ring is in sliding contact with the electric rod, the inner wall of the mounting ring is in sliding connection with the outer peripheral surface of the ratchet wheel, a pawl is arranged between the two mounting rings, one end of the pawl is rotationally connected with a rotating shaft, and two ends of the rotating shaft are respectively fixedly connected with the side wall of the mounting ring; the outer side face of the pawl is fixedly connected with a pull claw spring, one end of the pull claw spring is fixedly connected with a fixing rod, and two ends of the fixing rod are fixedly connected with the two mounting rings respectively.
Preferably, a reinforcing ring is arranged on one side of the mounting ring far away from the pawl, and the outer side surface of the reinforcing ring is fixedly connected with the inner wall of the friction ring; the connecting rods respectively penetrate through the reinforcing ring and the mounting ring.
Preferably, the adjusting unit comprises two fixing plates, one side surface of each fixing plate is fixedly connected with one end of the connecting rod, and a guide assembly and a connecting assembly are fixedly connected between the two fixing plates respectively; the connecting assembly comprises a fastening spring, a screw rod penetrates through the center of the fastening spring, one end of the screw rod penetrates through one fixing plate and is in threaded connection with a fastening nut, and the other end of the screw rod is fixedly connected with the other fixing plate.
Preferably, a through hole is formed in the other end of the screw rod, and a cotter pin is arranged in the through hole in a penetrating mode.
Preferably, the guide assembly comprises a guide cylinder and a guide rod, one end of the guide cylinder and one end of the guide rod are fixedly connected with one side face of the two fixing plates respectively, and the other end of the guide cylinder is sleeved at the other end of the guide rod.
Preferably, the connecting rod is of a hollow cylindrical structure, a steel cable is arranged in the connecting rod, two ends of the steel cable are fixedly connected with the two fixing plates respectively, and the steel cable penetrates through the ratchet wheel; the connecting rod is made of aluminum alloy.
Compared with the prior art, the utility model has the following advantages and technical effects:
the utility model realizes the stable fixation of the protection device on the electric pole by utilizing the limit occlusion of the self-locking unit and the ratchet wheel and the friction force between the self-locking unit and the outer side surface of the electric pole.
According to the utility model, the two mounting frames are arranged on the connecting rod, so that the climbing device can be fixedly mounted, the combined use can be realized, the handle is used, the firm fixing and firm support of the operator are realized, the climbing on the electric power rod is smooth, and the safety operation of the operator on the electric power rod is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic side view of a self-locking mechanism;
FIG. 3 is a schematic side view of an adjustment unit;
wherein, 1, the electric pole; 2. a ratchet wheel; 3. a connecting rod; 4. a mounting ring; 5. a friction ring; 6. a pawl; 7. a rotating shaft; 8. a pull claw spring; 9. a fixed rod; 10. a reinforcing ring; 11. a fixing plate; 12. a fastening spring; 13. a screw; 14. a fastening nut; 15. a cotter pin; 16. a guide cylinder; 17. a guide rod; 18. a wire rope; 19. and (5) mounting a frame.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present utility model will be described in further detail with reference to the drawings and the detailed description below, in order to make the above objects, features and advantages of the present utility model more comprehensible.
The electric power ascending safety protection device shown in fig. 1 comprises a plurality of self-locking mechanisms and an adjusting unit, wherein each self-locking mechanism comprises a ratchet wheel 2, the outer side of the ratchet wheel 2 is sleeved with a self-locking unit which is detachably connected with the ratchet wheel 2, and the self-locking unit is in sliding contact with an electric power rod 1; all the ratchet wheels 2 and the adjusting units are arranged at equal intervals along the horizontal circumference of the power rod 1; the connecting rods 3 are fixedly connected between the adjacent ratchet wheels 2 and between the ratchet wheels 2 and the adjusting unit respectively, and further, the connecting rods 3 can be detachably connected with safety belts of operators through safety ropes, so that the operators are firmly fixed on the electric power rod 1, and personal injury can be avoided when the operators fall due to foot loss. The side surfaces of any two adjacent connecting rods 3 are fixedly connected with a mounting rack 19 for mounting accessories; the adjusting unit is used for adjusting the distance between two adjacent connecting rods 3.
Further, the climbing device can be fixedly mounted on the mounting frame 19, the climbing device preferentially selects the foot buckle plate, and corresponding safety belts and locks are fixedly mounted on the foot buckle plate, so that the foot of an operator can be firmly fixed and supported, and the climbing device is of the prior art and is not described in detail herein.
The utility model utilizes the limit occlusion of the self-locking unit and the ratchet wheel 2 and the friction force between the self-locking unit and the outer side surface of the electric power rod 1 to realize the stable fixation of the protection device on the electric power rod 1, and the protection device is provided with the two mounting frames 19 on the connecting rod 3, so that the climbing device can be fixedly mounted, the firm fixation and stable support of operators are realized, and the safety operation of the operators on the electric power rod 1 is facilitated.
1-2, the self-locking unit comprises two mounting rings 4, wherein the two mounting rings 4 are respectively arranged at two ends of the ratchet wheel 2, the friction ring 5 is in sliding contact with the electric rod 1, the inner wall of the mounting ring 4 is in sliding connection with the outer peripheral surface of the ratchet wheel 2, a pawl 6 is arranged between the two mounting rings 4, one end of the pawl 6 is rotationally connected with a rotating shaft 7, two ends of the rotating shaft 7 are respectively fixedly connected with the side wall of the mounting ring 4, and the mounting rings 4 provide mounting positions for the pawl 6 and a fixing rod 9. The outer side surface of the pawl 6 is fixedly connected with a pull claw spring 8, one end of the pull claw spring 8 is fixedly connected with a fixed rod 9, two ends of the fixed rod 9 are fixedly connected with the two mounting rings 4 respectively, and the pull claw spring 8 can press the pawl 6 onto the ratchet wheel 2 to keep intermittent clamping connection with the ratchet wheel 2.
Further, the friction ring 5 is made of rubber, so that the friction force between the friction ring 5 and the outer side face of the electric power rod 1 can be increased, and the protection device is stable on the electric power rod 1 and does not slip.
In a further optimization scheme, a reinforcing ring 10 is arranged on one side, far away from the pawl 6, of the mounting ring 4, and the outer side surface of the reinforcing ring 10 is fixedly connected with the inner wall of the friction ring 5; the connecting rod 3 is respectively arranged through the reinforcing ring 10 and the mounting ring 4. The friction ring 5 is fixedly connected to the outer side face of the reinforcing ring 10 and the outer side face of the mounting ring 4, and the mounting ring 4 can provide reinforcing force for the friction ring 5.
As shown in fig. 3, the adjusting unit comprises two fixing plates 11, one side surface of each fixing plate 11 is fixedly connected with one end of the connecting rod 3, and a guide assembly and a connecting assembly are respectively fixedly connected between the two fixing plates 11; the connecting assembly comprises a fastening spring 12, a screw rod 13 is arranged in the center of the fastening spring 12 in a penetrating manner, one end of the screw rod 13 penetrates through one fixing plate 11 and is in threaded connection with a fastening nut 14, the other end of the screw rod 13 is fixedly connected with the other fixing plate 11, the distance between the two fixing plates 11 can be adjusted through the fastening nut 14, and then the caliber of the connecting assembly can be adjusted. The other end of the screw 13 is provided with a through hole, a cotter pin 15 is arranged in the through hole in a penetrating way, the cotter pin 15 can limit and clamp the screw 13, the accident situation when the nut 14 is fastened is avoided, and the cotter pin 15 is used for guaranteeing the final connection of the utility model. The guide assembly comprises a guide cylinder 16 and a guide rod 17, one end of the guide cylinder 16 and one end of the guide rod 17 are fixedly connected with one side surfaces of the two fixing plates 11 respectively, the other end of the guide cylinder 16 is sleeved at the other end of the guide rod 17, the diameter of the guide rod 17 is smaller than the inner diameter of the guide cylinder 16, and the guide cylinder 16 can receive the angle deformation of the guide rod 17 caused by movement in the process of approaching the guide cylinder 16, so that the interference of the guide rod 17 and the inner wall of the guide cylinder 16 is avoided.
Further optimizing scheme, connecting rod 3 are hollow tubular structure, are provided with steel cable 18 in the connecting rod 3, and steel cable 18 both ends respectively with two fixed plate 11 fixed connection, and steel cable 18 runs through ratchet 2 setting, sets up steel cable 18 in connecting rod 3, can avoid when connecting rod 3 appear the circumstances such as fracture, and steel cable 18 can take over connecting rod 3, avoids whole device to become invalid. The connecting rod 3 is a spring steel pipe, so that the integral weight of the utility model is reduced and the lifting pressure of operators is reduced under the condition of not reducing the integral strength.
The working procedure of this embodiment is as follows:
the screw 13 is detached, a gap between the two fixing plates 11 is opened, the screw 13 and the fastening spring 12 are sleeved on the power rod 1 again, two ends of the fastening spring 12 respectively collide with the fixing plates 11, a certain pre-compression force is given to the fastening nut 14, and the loosening probability of the fastening nut 14 is reduced. At this time, the worker wears the safety belt and engages the safety rope with any one of the connecting rods 3 of the present utility model as a safety. And the climbing device is fixedly connected on the mounting frame 19, an operator fixes two feet on the climbing device and climbs the electric rod 1 upwards by other tools, or two climbing devices are used, the two climbing devices are arranged vertically in an aligned mode, the lower protection device is used for supporting feet, the upper protection device is used for relaying upward climbing of hands.
When an operator pulls the utility model upwards, because the friction ring 5 rubs with the outer side surface of the electric rod 1, the friction ring 5 can rotate, and then the installation ring 4, the rotating shaft 7, the pawl 6 and the connecting rod 3 are driven to rotate, so that the pawl 6 is loosened to be clamped with the ratchet wheel 2, the rising of the utility model is realized, when the operator steps down the utility model with force, the friction ring 5 is subjected to an upward static friction force, the friction ring 5 can reverse, and the pawl 6 is in limit clamping with the ratchet wheel 2, so that the falling of the utility model is avoided, and a stable platform is provided for climbing and operation of the operator.
When a worker climbs the roof and needs to descend, the fastening nut 14 needs to be loosened, so that the inner diameter of the electric pole 1 is larger than the outer diameter of the electric pole 1, and the electric pole can be used as an annular traditional electric pole climber and descends to the ground.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The electric power ascending safety protection device is characterized by comprising a plurality of self-locking mechanisms and an adjusting unit, wherein the self-locking mechanisms comprise ratchet wheels (2), the outer sides of the ratchet wheels (2) are sleeved with self-locking units which are detachably connected with the ratchet wheels (2), and the self-locking units are in sliding contact with an electric power rod (1); all the ratchet wheels (2) and the adjusting unit are arranged at equal intervals along the horizontal circumference of the power rod (1); connecting rods (3) are fixedly connected between the adjacent ratchet wheels (2) and between the ratchet wheels (2) and the adjusting unit respectively; the side surfaces of any two adjacent connecting rods (3) are fixedly connected with a mounting rack (19) for mounting accessories; the adjusting unit is used for adjusting the distance between two adjacent connecting rods (3).
2. The electrical power up safety device of claim 1, wherein: the self-locking unit comprises two mounting rings (4), the two mounting rings (4) are respectively arranged at two ends of the ratchet wheel (2), a friction ring (5) is fixedly connected to the outer side face of the mounting ring (4), the friction ring (5) is in sliding contact with the electric power rod (1), the inner wall of the mounting ring (4) is in sliding connection with the outer peripheral face of the ratchet wheel (2), a pawl (6) is arranged between the two mounting rings (4), one end of the pawl (6) is rotationally connected with a rotating shaft (7), and two ends of the rotating shaft (7) are respectively fixedly connected with the side wall of the mounting ring (4); the outer side face of pawl (6) fixedly connected with draws claw spring (8), the one end rigid coupling of drawing claw spring (8) has dead lever (9), the both ends of dead lever (9) respectively with two collar (4) fixed connection.
3. The electrical power up safety device of claim 2, wherein: a reinforcing ring (10) is arranged on one side, far away from the pawl (6), of the mounting ring (4), and the outer side surface of the reinforcing ring (10) is fixedly connected with the inner wall of the friction ring (5); the connecting rod (3) penetrates through the reinforcing ring (10) and the mounting ring (4) respectively.
4. The electrical power up safety device of claim 1, wherein: the adjusting unit comprises two fixing plates (11), one side surface of each fixing plate (11) is fixedly connected with one end of the connecting rod (3), and a guide assembly and a connecting assembly are fixedly connected between the two fixing plates (11) respectively; the connecting assembly comprises a fastening spring (12), a screw rod (13) is arranged in the center of the fastening spring (12) in a penetrating mode, one end of the screw rod (13) penetrates through one fixing plate (11) and is connected with a fastening nut (14) in a threaded mode, and the other end of the screw rod (13) is fixedly connected with the other fixing plate (11).
5. The electrical power up safety device of claim 4, wherein: the other end of the screw rod (13) is provided with a through hole, and a cotter pin (15) is arranged in the through hole in a penetrating way.
6. The electrical power up safety device of claim 4, wherein: the guide assembly comprises a guide cylinder (16) and a guide rod (17), one end of the guide cylinder (16) and one end of the guide rod (17) are fixedly connected with one side face of each of the two fixing plates (11), and the other end of the guide cylinder (16) is sleeved at the other end of the guide rod (17).
7. The electrical power up safety device of claim 4, wherein: the connecting rod (3) is of a hollow cylindrical structure, a steel cable (18) is arranged in the connecting rod (3), two ends of the steel cable (18) are fixedly connected with the two fixing plates (11) respectively, and the steel cable (18) penetrates through the ratchet wheel (2); the connecting rod (3) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936193.2U CN220404669U (en) | 2023-07-21 | 2023-07-21 | Electric power safety device that ascends a height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936193.2U CN220404669U (en) | 2023-07-21 | 2023-07-21 | Electric power safety device that ascends a height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404669U true CN220404669U (en) | 2024-01-30 |
Family
ID=89642997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321936193.2U Active CN220404669U (en) | 2023-07-21 | 2023-07-21 | Electric power safety device that ascends a height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404669U (en) |
-
2023
- 2023-07-21 CN CN202321936193.2U patent/CN220404669U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201705192U (en) | Dedicated extension ladder for replacing insulator | |
| CN209844409U (en) | Hoisting frame for power transmission line | |
| CN108149914B (en) | Forward and backward rotation simultaneous lifting system and method for all-steel attached lifting scaffold | |
| CN109882065B (en) | General type steel frame cat ladder climbing device | |
| CN220404669U (en) | Electric power safety device that ascends a height | |
| CN215326794U (en) | Automatic pole-climbing operation vehicle | |
| CN114436114A (en) | Prefabricated part hoisting device based on bim technology | |
| CN106245984B (en) | Jack up Multifunctional creeping gin pole | |
| CN103247966A (en) | High-voltage aerial work elevator | |
| CN115681719A (en) | Manual elevating system of transformer camera | |
| CN206769526U (en) | Jack up Multifunctional creeping gin pole | |
| CN102570351A (en) | Lead lifting tool | |
| CN211439747U (en) | Adjustable bolt tightening device for elevator installation | |
| CN211366744U (en) | Safety cable device for roof operation | |
| CN214364873U (en) | Lifting and hanging device of climbing frame for building | |
| KR20170026415A (en) | Automatic ladder | |
| CN220080863U (en) | Aloft work anti-falling device | |
| CN111433973B (en) | Antenna installation assembly | |
| CN110639138B (en) | Wear wall safety belt linkage | |
| CN218862516U (en) | Insulator jack-up operation cat ladder under 500kV transmission line | |
| CN211647249U (en) | Climbing frame anti-falling device for high-rise building construction | |
| CN220306840U (en) | Multi-dimensional controller connecting frame | |
| CN215854964U (en) | High-altitude operation platform of assembled tower | |
| CN219491675U (en) | Wall-riding type reverse-pulling hanging basket device | |
| CN220929343U (en) | Automatic cleaning device for wellhead blowout preventer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |