CN219892803U - Auxiliary device for replacing insulator - Google Patents
Auxiliary device for replacing insulator Download PDFInfo
- Publication number
- CN219892803U CN219892803U CN202320526095.5U CN202320526095U CN219892803U CN 219892803 U CN219892803 U CN 219892803U CN 202320526095 U CN202320526095 U CN 202320526095U CN 219892803 U CN219892803 U CN 219892803U
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- Prior art keywords
- positioning
- insulator
- auxiliary device
- positioning hole
- disc
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- 239000012212 insulator Substances 0.000 title claims abstract description 33
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010049565 Muscle fatigue Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model relates to an auxiliary device for replacing an insulator, which comprises: the clamping grippers are respectively hinged to two ends of the support frame, the rotating support rod is internally and coaxially sleeved with a suspension arm, the suspension arm is provided with a sliding block lifting hook, and the sliding block lifting hook is hung with a movable pulley block; the device is convenient to fix on the steel beam of the electric tower by arranging the clamping grippers, the suspension arm is enabled to adapt to the structure of the electric tower steel frame by the cooperation of the fixed disc and the rotating support rod, the suspension arm is ensured to be in a state of being capable of being lifted, the height of the suspension arm is adjustable, and the use is flexible and convenient; the device cooperates with the movable pulley block to realize mechanical lifting of the insulator, avoids manual bare-handed operation of the rope to replace the insulator, saves labor, reduces labor intensity and improves working efficiency.
Description
[ field of technology ]
The utility model relates to an auxiliary device for replacing an insulator, and belongs to the technical field of power grid overhaul tools.
[ background Art ]
The insulator is the key part of power transmission, in order to guarantee that the power grid operates normally, maintenance personnel can regularly maintain, change to the insulator, the change mode of current insulator mainly relies on maintenance personnel to dismantle manually, the insulator that dismantles needs the manual work to use the rope to bind it, then the rope is held tightly by bare hands of staff, the insulator is controlled to slowly fall down, until place subaerial, the ground maintenance personnel bind new insulator to the rope, again by the bare hands control rope of staff on the electric tower with the insulator lift to the electric tower, whole change process relies on the manual operation of maintenance personnel on the electric tower entirely, need constantly repeat above-mentioned process when changing multiunit insulator, artifical intensity of labour increases, easily cause maintenance personnel muscle fatigue on the electric tower, work efficiency of changing the insulator has still been reduced when consuming manpower.
[ utility model ]
According to the defects in the related art, the technical problems to be solved by the utility model are as follows: in order to solve the problems of labor consumption and low working efficiency in insulator replacement, the auxiliary device for insulator replacement is provided.
The utility model relates to an auxiliary device for replacing an insulator, which comprises: comprising the following steps: the clamping grippers are respectively hinged to two ends of the support frame, and the rotating support rod is internally and coaxially sleeved with a suspension arm;
the clamping grip includes: the clamping screw is connected with one side of the C-shaped fixed block in a threaded manner, one end, close to the fixed block, of the clamping screw is rotationally connected with the movable block, and the movable block is contained in the fixed block;
the support frame includes: the support rod is fixedly connected to one side of the circumference of the fixed disc, and first positioning holes are uniformly formed in the end face of the fixed disc;
the rotary support bar includes: the rotary disc is fixedly connected with a rotary upright rod at one side of the circumference of the rotary disc, second positioning holes are uniformly formed in the end face of the rotary disc, and third positioning holes are uniformly formed in the rotary upright rod;
the boom includes: the horizontal pole of fixed connection in davit pole setting one end, run through there is the guide way on the horizontal pole, sliding connection has the slider lifting hook in the guide way, it is provided with the couple to rotate below the slider lifting hook, the guide way side runs through and is provided with the fourth locating hole, the davit pole setting is kept away from horizontal pole one end and is provided with the location draw-in groove, the location draw-in groove is used for holding the bolt that passes the third locating hole.
Optionally, the third positioning holes are axially distributed along the rotating upright rod; the first positioning hole 、 Second positioning hole 、 The third positioning holes are through holes;
the positioning circle of the first positioning hole is concentric with the fixed disc; and the positioning circle of the second positioning hole is concentric with the rotating disc, the third positioning hole is a threaded hole, and a bolt is connected in the third positioning hole in a threaded manner.
Optionally, the fixed disc and the rotating disc are coaxially hinged.
Optionally, the included angle between the boom upright and the cross bar is 90 degrees, a counter bore is formed in the side face of the sliding block lifting hook, and the fourth positioning hole is coaxial with the counter bore.
Optionally, a movable pulley block is hung at the lower end of the sliding block lifting hook.
Optionally, the number of the supporting rods is not less than 2.
Compared with the prior art, the utility model has the following beneficial effects:
according to the auxiliary device for replacing the insulator, the clamping grippers are arranged, so that the device is convenient to fix on a steel beam of an electric tower, the suspension arm is enabled to be suitable for the structure of the electric tower steel frame through the cooperation of the fixed disc and the rotating support rod, the suspension arm is guaranteed to be in a state capable of being lifted, the height of the suspension arm is adjustable, and the use is flexible and convenient; the device cooperates with the movable pulley block to realize mechanical lifting of the insulator, avoids manual bare-handed operation of the rope to replace the insulator, saves labor, reduces labor intensity and improves working efficiency.
[ description of the drawings ]
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1: the structure of the utility model is schematically shown;
fig. 2: a structural schematic diagram of the rotary support rod;
fig. 3: the structure of the suspension arm is schematically shown.
In the figure:
1. the clamping device comprises a clamping grip, a clamping screw 1.1, a movable block 1.2 and a fixed block 1.3;
2. the device comprises a supporting frame, a supporting rod 2.1, a fixed disc 2.2 and a first positioning hole 2.3;
3. the rotary support rod, the rotary disc 3.1, the second positioning hole 3.2, the third positioning hole 3.3 and the rotary upright 3.4;
4. the lifting arm comprises a lifting arm, a lifting arm upright rod 4.1, a cross rod 4.2, a guide groove 4.3, a fourth positioning hole 4.4, a positioning clamping groove 4.5 and a sliding block lifting hook 4.6;
5. and a movable pulley block.
[ detailed description ] of the utility model
The utility model is further described with reference to the drawings and detailed description which follow:
the present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
As shown in fig. 1 to 3, an auxiliary device for replacing an insulator includes: the clamping grippers 1 and the rotating support rods 3 are respectively hinged to two ends of the support frame 2, and the hanging arms 4 are coaxially sleeved in the rotating support rods 3;
the clamping grip 1 comprises: the clamping screw rod 1.1 is connected to one side of the fixed block 1.3 in a threaded manner, the movable block 1.2 is connected to one end, close to the fixed block 1.3, of the clamping screw rod 1.1 in a rotating manner, and the movable block 1.2 is contained in the fixed block 1.3;
the support frame 2 includes: the support rod 2.1 is fixedly connected to one side of the circumference of the fixed disc 2.2, and first positioning holes 2.3 are uniformly formed in the end face of the fixed disc 2.2;
the rotation support rod 3 includes: the rotary disc 3.1 is fixedly connected with a rotary upright rod 3.4 at one side of the circumference of the rotary disc 3.1, second positioning holes 3.2 are uniformly formed in the end face of the rotary disc 3.1, and third positioning holes 3.3 are uniformly formed in the rotary upright rod 3.4;
the boom 4 comprises: the cross rod 4.2 is fixedly connected to one end of the suspension arm upright rod 4.1, a guide groove 4.3 penetrates through the cross rod 2, a sliding block lifting hook 4.6 is connected in the guide groove 4.3 in a sliding mode, and a hook is arranged below the sliding block lifting hook 4.6 in a rotating mode; 10 fourth positioning holes 4.4 are formed in the side face of the guide groove 4.3 in a penetrating mode, and the interval of the fourth positioning holes is 100mm; one end of the boom upright 4.1, which is far away from the cross rod 4.2, is provided with a positioning clamping groove 4.5.
In this embodiment, all adopt aluminum alloy material for clamping tongs 1, support frame 2, rotation bracing piece 3, davit 4 to guarantee the lightweight of device in order to be convenient for maintainer to carry.
In this embodiment, 8 third positioning holes 3.3 are axially distributed along the rotating upright 3.4, and the distribution interval is 100mm; the first positioning hole 2.3, the second positioning hole 3.2 and the third positioning hole 3.3 are through holes;
the number of the first positioning holes 2.3 is 36, and the positioning circles are concentric with the fixed disc 2.2; the number of the second positioning holes 3.2 is 36, and the positioning circles of the second positioning holes are concentric with the rotating disc 3.1; a positioning pin shaft is arranged in the first positioning hole 2.3 in a penetrating way; the third locating hole 3.3 is a threaded hole, a bolt is connected in the third locating hole 3.3 in a threaded mode, and the bolt can be placed in the locating clamping groove 4.5 to limit the circumferential and axial movement of the suspension arm 4.
The fixed disc 2.2 is coaxially hinged with the rotating disc 3.1. The included angle between the suspension arm vertical rod 4.1 and the cross rod 4.2 is 90 degrees, a counter bore is formed in the side face of the sliding block lifting hook 4.6, and the fourth positioning hole 4.4 is coaxial with the counter bore, so that the sliding block lifting hook 4.6 is ensured to be accurately positioned in the guide groove 4.3.
A movable pulley block 5 is hung at the lower end of the sliding block lifting hook 4.6; the number of the support rods 2.1 is 2, and the included angle between the support rods is 100 degrees.
When a power grid maintainer changes an insulator, the device is hung and pulled onto the electric tower by using a rope, and because the device is made of aluminum alloy, the manual free-hand hanging and the lifting are relatively light, after the device is hung and transported in place, the fixed block 1.3 is clamped on a steel beam on the electric tower, the clamping screw 1.1 is rotated to further push the movable block 1.2 to continuously shrink towards one side of the fixed block 1.3, the clamping grip 1 is finally fixed on the steel beam, and the support frame 2 is fixed after the clamping grip 1 is fixed; further, the rotary supporting rod 3 is adjusted to be in a vertical state, at the moment, a positioning pin is penetrated into the first positioning hole 2.3 and the second positioning hole 3.2 which are coaxial, and at the moment, the rotary supporting rod 2 is fixed; further, the suspension arm 4 is adjusted to a proper height and a proper steering position, and the bolt is placed in the positioning clamping groove 4.5 and screwed through the matching of the third positioning hole 3.3 and the bolt, so that the suspension arm 4 is fixed; further, the sliding block lifting hook 4.6 is adjusted to a proper position in the guide groove 4.3, and is penetrated into the coaxial four positioning holes 4.4 and the counter bore through the positioning pin to finish positioning; the device is thus fully secured to the tower.
When the insulator is lifted, the insulator is sleeved in the rope buckle at one end of the movable pulley block 5, and the lifting of the insulator is realized by manually pulling the rope, so that labor is saved during manual lifting, the labor intensity of maintenance personnel is relieved, and the maintenance personnel can conveniently and quickly replace the insulator.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An auxiliary device for insulator replacement, which is characterized in that:
comprising the following steps: the clamping grippers (1) and the rotating support rods (3) are respectively hinged to two ends of the support frame (2), and the hanging arms (4) are coaxially sleeved in the rotating support rods (3);
the clamping grip (1) comprises: the clamping device comprises a C-shaped fixed block (1.3), wherein one side of the fixed block (1.3) is in threaded connection with a clamping screw rod (1.1), one end, close to the fixed block (1.3), of the clamping screw rod (1.1) is rotationally connected with a movable block (1.2), and the movable block (1.2) is contained in the fixed block (1.3);
the support frame (2) comprises: the support rod (2.1) is fixedly connected to one side of the circumference of the fixed disc (2.2), and first positioning holes (2.3) are uniformly formed in the end face of the fixed disc (2.2);
the rotary support bar (3) comprises: the rotary vertical rod (3.4) is fixedly connected to one side of the circumference of the rotary disc (3.1), second positioning holes (3.2) are uniformly formed in the end face of the rotary disc (3.1), and third positioning holes (3.3) are uniformly formed in the rotary vertical rod (3.4);
the boom (4) comprises: the horizontal pole (4.2) of fixed connection in davit pole setting (4.1) one end, run through on horizontal pole (4.2) has guide way (4.3), sliding connection has slider lifting hook (4.6) in guide way (4.3), rotate below slider lifting hook (4.6) and be provided with the couple, guide way (4.3) side runs through and is provided with fourth locating hole (4.4), davit pole setting (4.1) is kept away from horizontal pole (4.2) one end and is provided with positioning slot (4.5), positioning slot (4.5) are used for holding the bolt that passes third locating hole (3.3).
2. The auxiliary device for replacing an insulator according to claim 1, wherein:
the third positioning holes (3.3) are axially distributed along the rotating upright (3.4); the first positioning hole (2.3), the second positioning hole (3.2) and the third positioning hole (3.3) are through holes;
the positioning circle of the first positioning hole (2.3) is concentric with the fixed disc (2.2); the positioning circle of the second positioning hole (3.2) is concentric with the rotating disc (3.1); the third positioning hole (3.3) is a threaded hole, and a bolt is connected with the third positioning hole (3.3) through internal threads.
3. The auxiliary device for replacing an insulator according to claim 1, wherein:
the fixed disc (2.2) is coaxially hinged with the rotating disc (3.1).
4. The auxiliary device for replacing an insulator according to claim 1, wherein:
the included angle between the suspension arm vertical rod (4.1) and the cross rod (4.2) is 90 degrees, a counter bore is formed in the side face of the sliding block lifting hook (4.6), and the fourth positioning hole (4.4) is coaxial with the counter bore.
5. The auxiliary device for replacing an insulator according to claim 1, wherein:
the lower end of the sliding block lifting hook (4.6) is hung with a movable pulley block (5).
6. The auxiliary device for replacing an insulator according to claim 1, wherein:
the number of the supporting rods (2.1) is not less than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526095.5U CN219892803U (en) | 2023-03-16 | 2023-03-16 | Auxiliary device for replacing insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526095.5U CN219892803U (en) | 2023-03-16 | 2023-03-16 | Auxiliary device for replacing insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892803U true CN219892803U (en) | 2023-10-24 |
Family
ID=88398726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320526095.5U Active CN219892803U (en) | 2023-03-16 | 2023-03-16 | Auxiliary device for replacing insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892803U (en) |
-
2023
- 2023-03-16 CN CN202320526095.5U patent/CN219892803U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |