High-altitude erection device for low-voltage cable
Technical Field
The utility model belongs to the technical field of high-altitude erection of low-voltage cables, and particularly relates to a high-altitude erection device of a low-voltage cable.
Background
The low-voltage cable is an electric cable for transmitting power, is generally used in a low-voltage power system, is mainly used for transmitting power from a transformer substation to an end user, industrial equipment or the like, is generally wrapped by an insulating material so as to ensure the safety and reliability of power transmission, can adopt different conductor materials and insulating materials according to different requirements so as to meet different power transmission requirements, and is required to be erected and installed by staff after climbing a telegraph pole in the installation process in consideration of the factors such as the electrical performance, heat resistance and weather resistance of the cable and the condition of surrounding environment in the selection and installation process of the low-voltage cable;
The existing low-voltage cable high-altitude erection device has the defects that the current equipment generally adopts the traditional design that an installation frame is fixed on the surface of a telegraph pole, and cables are installed through reserved holes, however, the design limits the flexibility and the adjustability of cable arrangement, once the installation frame meets the condition that two cables in different directions need to be erected, a plurality of support frames are required to be installed to meet the requirements, in addition, the fixed position and the hole position of the current device enable the installation process to have certain experience, fine adjustment cannot be carried out after the installation, and therefore the problems of arrangement limitation and inconvenience in adjustment exist.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a low-voltage cable high-altitude erection device,
The utility model provides a low-voltage cable high-altitude erection device which comprises two locking rings symmetrically distributed, a movable ring assembled on the inner wall of the locking rings, and a position adjusting structure connected with the inner wall of the movable ring in a sliding way, wherein one side of the position adjusting structure is provided with a fixed structure;
the position adjusting structure comprises a movable block, a screw rod fixedly arranged at the bottom of the movable block and a locking ring fixedly arranged on the outer wall of the screw rod, a threaded hole is formed in the inner wall of the movable block, the screw rod is in threaded connection with the threaded hole, the bottom end of the screw rod penetrates through the locking ring and extends to the lower side of the locking ring, a nut is arranged below the locking ring, the nut is in threaded connection with the outer wall of the screw rod, and the top surface of the nut is tightly attached to the bottom surface of the movable ring;
The fixed knot constructs including assembling in the annular frame of the one side department of keeping away from the movable block of support diaphragm and installing in support diaphragm one side to and be located the inside threaded rod of annular frame, the one end of threaded rod extends to the annular frame inside and has the stopper through bearing fixed mounting.
Preferably, the inner wall of the movable ring is provided with an annular groove, the inner wall of the annular groove is provided with a penetrating groove, the outer wall of the movable block is in sliding connection with the inner wall of the annular groove, and the top surface of the movable block is in contact with the inner top wall of the annular groove.
Preferably, the two locking rings are tightly attached and fixedly installed through screws.
Preferably, the number of the annular frames is two, and the annular frames are symmetrically distributed at two sides of the front surface of the supporting transverse plate.
Preferably, a rack matched with the locking ring is arranged at the edge of the inner wall of the through groove, and the rack is positioned below the movable block.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the design of the position adjusting structure, the device can be installed through the locking ring, at the moment, the nut is loosened, the screw rod can rotate, the locking ring is driven to move downwards through rotating the threaded rod to be in contact and meshed with the rack, at the moment, the movable block is positioned above the rack and can slide in the through groove, the fixed structure can be driven to move to a required position, when the required position is reached, the locking ring is enabled to move upwards and be clamped and meshed with the rack through reversely rotating the screw rod, and then the positions of the movable block and the fixed structure are fixed through the locking nut, so that the effect of rapid adjustment can be realized.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic bottom perspective view of the present utility model;
FIG. 3 is a bottom plan view of the present utility model;
FIG. 4 is an enlarged schematic view of a portion of FIG. 2A;
FIG. 5 is a schematic cross-sectional view of a movable block according to the present utility model.
The device comprises a locking ring 1, a movable ring 2, a 21, an annular groove 22, a through groove 3, a position adjusting structure 31, a movable block 32, a screw rod 33, a locking ring 35, a screw sleeve 4, a fixed structure 41, a supporting transverse plate 42, an annular frame 43, a threaded rod 44 and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a low-voltage cable high-altitude erection device, which comprises two locking rings 1 symmetrically distributed, a movable ring 2 assembled on the inner wall of the locking rings 1, and a position adjusting structure 3 connected on the inner wall of the movable ring 2 in a sliding manner, wherein one side of the position adjusting structure 3 is provided with a fixed structure 4;
The position adjusting structure 3 comprises a movable block 31, a screw rod 32 fixedly arranged at the bottom of the movable block 31 and a locking ring 33 fixedly arranged on the outer wall of the screw rod 32, wherein a threaded hole is formed in the inner wall of the movable block 31, the screw rod 32 is in threaded connection with the threaded hole, the bottom end of the screw rod 32 penetrates through the locking ring 33 and extends to the lower part of the locking ring 33, a threaded sleeve 35 is arranged below the locking ring 33, the threaded sleeve 35 is in threaded connection with the outer wall of the screw rod 32, and the top surface of the threaded sleeve 35 is tightly attached to the bottom surface of the movable ring 2;
The fixed structure 4 comprises a supporting transverse plate 41 assembled on one side of the movable block 31, an annular frame 42 arranged on one surface of the supporting transverse plate 41 far away from the movable block 31, and a threaded rod 43 positioned inside the annular frame 42, wherein one end of the threaded rod 43 extends into the annular frame 42 and is fixedly provided with a limiting block 44 through a bearing.
By adopting the scheme, the device can be installed through the locking ring 1 through the design of the position adjusting structure 3, at the moment, the threaded sleeve 35 is loosened, the threaded rod 32 can rotate, the locking ring 33 can be driven to move downwards through the rotating threaded rod 43 to be contacted and meshed with the rack, at the moment, the movable block 31 is positioned above the rack and can slide in the through groove 22, the fixed structure 4 can be driven to move to a required position, when the required position is reached, the locking ring 33 moves upwards and is clamped and meshed with the rack through the reverse rotating threaded rod 32, and then the positions of the movable block 31 and the fixed structure 4 are fixed through the locking threaded sleeve 35, so that the effect of quick adjustment can be realized.
As shown in fig. 1 to 5, the inner wall of the movable ring 2 is provided with an annular groove 21, the inner wall of the annular groove 21 is provided with a through groove 22, the outer wall of the movable block 31 is slidably connected with the inner wall of the through groove 22, the top surface of the movable block 31 is contacted with the inner top wall of the annular groove 21, and the two locking rings 1 are tightly attached and fixedly mounted through screws.
By adopting the scheme, the anti-slip paint is sprayed on the contact surface of the movable rings 2 and the telegraph pole, and the two movable rings 2 are fixedly installed through screws, so that the two movable rings 2 are tightly attached and fixed on the outer wall of the telegraph pole.
As shown in fig. 1 to 5, the annular frames 42 are provided in two and symmetrically distributed at both sides of the front surface of the support cross plate 41.
By adopting the scheme, the two annular frames 42 are symmetrically distributed, so that the cables cannot be bent, and the cables can be fixed by the limiting blocks 44 when passing through the annular frames 42.
As shown in fig. 1 to 5, a rack adapted to the locking ring 33 is provided at the edge of the inner wall of the through groove 22, and the rack is located below the movable block 31.
With the above scheme, the rack can be engaged with the locking ring 33, and when the cross wind blows to the supporting cross plate 41, the movable block 31 is not easily changed under the condition of double fixing.
The working principle and the using flow of the utility model are as follows:
Firstly, a worker needs to fix two locking rings 1 on the surface of a telegraph pole through screws, then adjusts the position of a fixing structure 4 according to the wire arrangement position of a cable, then enables a screw rod 32 to rotate through a loose screw sleeve 35, drives a locking ring 33 to move downwards through rotating a threaded rod 43 to enable the locking ring 33 to be in contact with and meshed with a rack, at the moment, a movable block 31 is located above the rack and can slide in a penetrating groove 22, and can drive the fixing structure 4 to move to a required position, when the required position is reached, the locking ring 33 moves upwards and is engaged with the rack in a clamping mode through reverse rotation of the screw rod 32, then the positions of the movable block 31 and the fixing structure 4 are fixed through the locking screw sleeve 35, at the moment, the cable passes through an annular frame 42, and drives a limiting block 44 to move downwards to be abutted against the cable through rotating the threaded rod 43, so that the effect of fixing the position of the cable is achieved, and the whole working procedure is finished.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.