CN214626105U - Wire drawing device for building power grid - Google Patents
Wire drawing device for building power grid Download PDFInfo
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- CN214626105U CN214626105U CN202120259625.5U CN202120259625U CN214626105U CN 214626105 U CN214626105 U CN 214626105U CN 202120259625 U CN202120259625 U CN 202120259625U CN 214626105 U CN214626105 U CN 214626105U
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- locking seat
- wire drawing
- positioning
- power grid
- support
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Abstract
The utility model belongs to the field of cable laying, in particular to a wire drawing device for building a power grid, which comprises a wire drawing support, wherein both sides of the inner wall of the wire drawing support are fixedly connected with elastic clamping sleeves, and both the upper side wall and the lower side wall of the wire drawing support are slidably connected with positioning frames; when installing the use, to treat that fixed cable is worn out from the inboard of acting as go-between support, later operating personnel clenches the tight with the hand with the locating rack, make the clamp plate extrude the cable centre gripping, the position of alternating groove after promoting until the locking seat is identical back each other with the position of locating groove, stimulate the stopper, the locating piece is because no longer receiving the spacing of stopper this moment, drive the second draw-in groove and pass the slot of wearing and get into the location of realization among the locating groove during the shrink of first extension spring, can accomplish the installation to the cable this moment, this scheme operation is convenient, and need not to use mounting tool, single can accomplish the installation operation, the efficiency of operation has been improved when guaranteeing the security.
Description
Technical Field
The utility model relates to a cable is laid the field, specifically is a power grid is built and is used draw off mechanism.
Background
The power grid is a whole formed by a substation and a power transmission and distribution line of various voltages in a power system, is also called as a power grid and comprises three units of power transformation, power transmission and power distribution, and the task of the power grid is to transmit and distribute electric energy and change voltage.
At present, when the electric wire netting is built and the cable is pulled and is established, two installers are usually needed to reach the installation position, the cable is penetrated into the installation lock catch, one person carries out the holding and positioning to the cable at the moment, another person installs and positions between the cable and the support through tools such as wrench screwdrivers, and because installation environment and ground have a certain height, the installation efficiency of the operation mode is low, the complex installation operation can also directly influence the safety, and therefore the practicability is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power grid is built and is used draw off mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a power grid is built and is used draw off mechanism, includes the support of acting as go-between, the equal fixedly connected with elastic clamping sleeve in the inner wall both sides of the support of acting as go-between, the equal sliding connection of the upper and lower both sides wall of the support of acting as go-between has the locating rack, the locating rack runs through the support of acting as go-between, two clamp plates of locating rack fixedly connected with, the outside block of locating rack is fixed with the locking seat, the equal sliding connection of both sides wall of locking seat has the locating piece, the locating piece runs through the locking seat, the one end of locating piece with the locating rack block is fixed, first draw-in groove and second draw-in groove have been seted up to the locating piece, the equal fixedly connected with connecting block of both sides wall of locating rack, the inboard sliding connection of connecting block has the stopper, the one end block of stopper is fixed in the first draw-in groove, a through-hole has been seted up to the locking seat.
As a further aspect of the present invention: the upper side wall and the lower side wall of the stay wire support are both provided with two sliding grooves matched with the positioning frame, and the positioning frame penetrates through the sliding grooves and is in sliding connection with the sliding grooves.
As a further aspect of the present invention: and a knurling pattern is arranged on one side wall of the pressing plate.
As a further aspect of the present invention: the positioning block with fixedly connected with first extension spring between the outer wall of locking seat, the stopper with fixedly connected with second extension spring between the connecting block.
As a further aspect of the present invention: the equal fixedly connected with elastic contact layer in inner wall both sides of locking seat, the elastic ferrule with elastic contact layer is the rubber material and makes.
As a further aspect of the present invention: the locking seat is provided with a penetrating slot, and the positioning block penetrates through the penetrating slot and is in sliding connection with the penetrating slot.
As a further aspect of the present invention: the locating grooves are formed in two side walls of the locating frame, and the locating blocks are fixed in the locating grooves in a clamped mode respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
when the cable fixing device is installed and used, a cable to be fixed penetrates out of the inner side of the pull wire support, then an operator clenches the positioning frames tightly by hands to enable the pressing plates arranged on the two positioning frames to clamp and extrude the cable, then pulls the limiting block to enable the second tension spring to extend to drive the limiting block to be separated from the first clamping groove, at the moment, the positioning block is pulled upwards to enable the first tension spring to extend, then the limiting block is released from pulling, the second tension spring is contracted to drive the limiting block to enter the second clamping groove to limit the position of the positioning block, then the cable can penetrate through the through hole formed in the locking seat and pushes the locking seat to the outer side of the positioning frames, so that the positioning frames are extruded by the inner wall of the locking seat and can not slide continuously, the cable is always in a clamping and fixing state until the position of the penetrating groove is matched with the position of the positioning groove after the locking seat is pushed, stimulate the stopper once more, make the second extension spring extend and drive the stopper and deviate from the second draw-in groove, the locating piece is because no longer receiving the spacing of stopper this moment, make first extension spring drive the second draw-in groove when contracting pass the slot get into realize the location to the locking seat among the constant head tank, make the overall stability of locking seat, can accomplish the installation to the cable this moment, this scheme operating mode is convenient, and need not to use mounting tool, installation operation can be accomplished to one person, thereby when having guaranteed the security, the operating efficiency has also been improved.
Drawings
FIG. 1 is a schematic structural diagram of a wire drawing device for building a power grid;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of a locking seat in a wire drawing device for building a power grid;
fig. 4 is a schematic structural diagram of a stay wire support, a slide groove and an elastic clamp sleeve in a stay wire device for building a power grid.
In the figure: 1. a stay wire support; 11. a chute; 12. an elastic card sleeve; 2. a positioning frame; 21. pressing a plate; 211. rolling patterns; 22. positioning a groove; 3. a locking seat; 301. a first tension spring; 302. an elastic contact layer; 31. positioning blocks; 311. a first card slot; 312. a second card slot; 32. connecting blocks; 321. a limiting block; 322. a second tension spring; 33. inserting the slot; 34. and a through hole.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, a wire pulling device for building a power grid includes a wire pulling support 1, both sides of an inner wall of the wire pulling support 1 are fixedly connected with elastic clamping sleeves 12, both upper and lower sidewalls of the wire pulling support 1 are slidably connected with positioning frames 2, the positioning frames 2 penetrate through the wire pulling support 1, the positioning frames 2 are fixedly connected with two pressing plates 21, an outer side of the positioning frame 2 is fixedly clamped with a locking seat 3, both sidewalls of the locking seat 3 are slidably connected with positioning blocks 31, the positioning blocks 31 penetrate through the locking seat 3, one end of the positioning blocks 31 is fixedly clamped with the positioning frames 2, the positioning blocks 31 are provided with first clamping grooves 311 and second clamping grooves 312, both sidewalls of the positioning frame 2 are fixedly connected with connecting blocks 32, inner sides of the connecting blocks 32 are slidably connected with limiting blocks 321, one end of the limiting blocks 321 is fixedly clamped in the first clamping grooves 311, and the locking seats 3 are provided with a through hole 34; the stay wire support 1 is fixedly connected with an external power grid tower, when the cable fixing device is installed and used, a cable to be fixed penetrates into the inner side of the stay wire support 1 from the elastic clamping sleeve 12, then an operator clenches the positioning frames 2 with hands to clamp and extrude the cable by the pressing plates 21 arranged on the two positioning frames 2, then the operator pulls the limiting block 321 to enable the second tension spring 322 to extend to drive the limiting block 321 to be separated from the first clamping groove 311, at the moment, the positioning block 31 is pulled upwards to enable the first tension spring 301 to extend, then the pulling on the limiting block 321 is released, the limiting block 321 is driven to enter the second clamping groove 312 when the second tension spring 322 is contracted to limit the position of the positioning block 31, the operator does not need to manually hold the position of the positioning block 31, then the cable can penetrate through the through hole 34 formed in the locking seat 3, and the locking seat 3 is pushed to the outer side of the positioning frame 2, the positioning frame 2 is positioned at the inner side of the locking seat 3 and cannot slide continuously under the extrusion of the inner wall of the locking seat 3, so that the cable is always clamped and fixed by the positioning frame 2, until the locking seat 3 is pushed to the outer side of the positioning frame 2, when the position of the insertion groove 33 is matched with the position of the positioning groove 22, an operator can pull the limiting block 321 again, so that the second tension spring 322 is extended to drive the limiting block 321 to be separated from the second clamping groove 312, at the moment, the positioning block 31 is not limited by the limiting block 321 any more, so that when the first tension spring 301 is contracted, the second clamping groove 312 is driven to penetrate through the insertion groove 33 to enter the positioning groove 22 to realize the positioning of the locking seat 3, the whole locking seat 3 is stable, at the moment, the installation of the cable can be completed, the operation mode of the scheme is convenient, and installation operation can be completed by one person without using an installation tool, thereby ensuring the safety, the working efficiency is also improved.
In fig. 1 and 4: the upper side wall and the lower side wall of the stay wire support 1 are both provided with two sliding chutes 11 matched with the positioning frames 2, the positioning frames 2 penetrate through the sliding chutes 11 and are in sliding connection with the sliding chutes 11, and one side wall of the pressing plate 21 is provided with knurling patterns 211; the setting of spout 11 plays the slip limiting displacement to locating rack 2, has improved the stability behind the clamp plate 21 of locating rack 2 bottom with the cable centre gripping, and the frictional force increase when setting up of knurling line 211 makes clamp plate 21 and cable contact, has further played the effect that has improved stability.
In fig. 2: a first tension spring 301 is fixedly connected between the positioning block 31 and the outer wall of the locking seat 3, and a second tension spring 322 is fixedly connected between the limiting block 321 and the connecting block 32; when the positioning frame is in an installation state, an operator can pull the limiting block 321, so that the second tension spring 322 extends to drive the limiting block 321 to be disengaged from the first clamping groove 311, the positioning block 31 is pulled upwards to extend the first tension spring 301, then the pulling of the limiting block 321 is released, the second tension spring 322 is retracted to drive the limiting block 321 to enter the second clamping groove 312, the position of the positioning block 31 is limited, the operator does not need to manually hold the position of the positioning block 31, and the locking seat 3 is conveniently inserted into the outer side of the positioning frame 2 by the operator.
In fig. 1 and 3: both sides of the inner wall of the locking seat 3 are fixedly connected with elastic contact layers 302, and the elastic cutting sleeve 12 and the elastic contact layers 302 are made of rubber materials; the setting of elastic ferrule 12 makes the cable get into the frictional force increase when acting as go-between in support 1, improves the effect of cable interlude in support 1 internal stability of acting as go-between, and the setting of elastic contact layer 302 makes locking seat 3 alternate after the outside of locating rack 2, increases the effect of contact surface between locking seat 3 and the locating rack 2, has further improved the stability behind the outside of locating rack 2 is located to locking seat 3 cover.
In fig. 2: the locking seat 3 is provided with a through slot 33, and the positioning block 31 penetrates through the through slot 33 and is connected with the through slot 33 in a sliding manner; the slot 33 plays a role in limiting the sliding of the positioning block 31, and improves the stability of the positioning block 31 in sliding.
In fig. 2: the two side walls of the positioning frame 2 are both provided with positioning grooves 22, and the two positioning blocks 31 are respectively clamped and fixed in the two positioning grooves 22; behind locating piece 31 joint in constant head tank 22, play the effect that prevents that locking seat 3 from sliding to deviate from the outside of locating rack 2, improved the overall stability of locking seat 3 when carrying on spacingly to locating rack 2.
The utility model discloses a theory of operation is: when the cable fixing device is installed and used, a cable to be fixed penetrates into the inner side of the wire pulling support 1 from the elastic clamping sleeve 12, then an operator clenches the positioning frames 2 with hands, so that the pressing plates 21 arranged on the two positioning frames 2 clamp and extrude the cable, then the operator pulls the limiting block 321, so that the second tension spring 322 extends to drive the limiting block 321 to be separated from the first clamping groove 311, at the moment, the positioning block 31 is pulled upwards to enable the first tension spring 301 to extend, then the pulling on the limiting block 321 is released, so that the second tension spring 322 drives the limiting block 321 to enter the second clamping groove 312 when contracting, the position of the positioning block 31 is limited, the operator does not need to manually hold the position of the positioning block 31, then the cable can penetrate through the through hole 34 formed in the locking seat 3, and pushes the locking seat 3 to the outer side of the positioning frame 2, so that the inner side of the positioning frame 2 located in the locking seat 3 is extruded by the inner wall of the locking seat 3 and can not slide continuously, make locating rack 2 be in the fixed state of centre gripping to the cable all the time, until promoting behind the outside to locating rack 2 to locking seat 3, when the position of interlude groove 33 and the position of constant head tank 22 coincide each other, operating personnel can stimulate stopper 321 once more, make second extension spring 322 extend and drive stopper 321 and deviate from second draw-in groove 312, locating piece 31 is because no longer receiving stopper 321 spacing this moment, make first extension spring 301 drive second draw-in groove 312 pass and to wear slot 33 to get into realize the location to locking seat 3 among the constant head tank 22 when contracting, make the overall stability of locking seat 3, can accomplish the installation to the cable this moment, this scheme operating mode is convenient, and need not to use mounting tool, single can accomplish the installation, thereby when having guaranteed the security, the operating efficiency has also been improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a power grid is built and is used draw-off mechanism, includes and acts as go-between support (1), its characterized in that, the inner wall both sides of acting as go-between support (1) all fixedly connected with elastic clamping sleeve (12), the equal sliding connection of upper and lower both sides wall of acting as go-between support (1) has locating rack (2), locating rack (2) run through act as go-between support (1), locating rack (2) fixedly connected with two clamp plates (21), the outside block of locating rack (2) is fixed with locking seat (3), the both sides wall of locking seat (3) all sliding connection has locating piece (31), locating piece (31) run through locking seat (3), the one end of locating piece (31) with locating rack (2) block is fixed, first draw-in groove (311) and second draw-in groove (312) have been seted up to locating piece (31), the equal fixed connection has both sides wall (32) of locating rack (2), the inner side of the connecting block (32) is slidably connected with a limiting block (321), one end of the limiting block (321) is clamped and fixed in the first clamping groove (311), and the locking seat (3) is provided with a through hole (34).
2. The wire drawing device for building the power grid according to claim 1, wherein two sliding grooves (11) matched with the positioning frame (2) are formed in the upper side wall and the lower side wall of the wire drawing support (1), and the positioning frame (2) penetrates through the sliding grooves (11) and is connected with the sliding grooves (11) in a sliding mode.
3. A wire pulling device for building up an electric network according to claim 1, wherein a side wall of the pressing plate (21) is provided with knurling (211).
4. The wire drawing device for building the power grid according to claim 1, wherein a first tension spring (301) is fixedly connected between the positioning block (31) and the outer wall of the locking seat (3), and a second tension spring (322) is fixedly connected between the limiting block (321) and the connecting block (32).
5. The wire drawing device for building the power grid according to claim 1, wherein elastic contact layers (302) are fixedly connected to two sides of the inner wall of the locking seat (3), and the elastic clamping sleeve (12) and the elastic contact layers (302) are made of rubber materials.
6. The wire drawing device for building the power grid according to claim 1, wherein the locking seat (3) is provided with a through slot (33), and the positioning block (31) penetrates through the through slot (33) and is connected with the through slot (33) in a sliding manner.
7. The wire drawing device for building the power grid according to claim 1, wherein positioning grooves (22) are formed in two side walls of the positioning frame (2), and the two positioning blocks (31) are respectively fixed in the two positioning grooves (22) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120259625.5U CN214626105U (en) | 2021-01-29 | 2021-01-29 | Wire drawing device for building power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120259625.5U CN214626105U (en) | 2021-01-29 | 2021-01-29 | Wire drawing device for building power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214626105U true CN214626105U (en) | 2021-11-05 |
Family
ID=78439556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120259625.5U Active CN214626105U (en) | 2021-01-29 | 2021-01-29 | Wire drawing device for building power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214626105U (en) |
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2021
- 2021-01-29 CN CN202120259625.5U patent/CN214626105U/en active Active
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