CN216290075U - Distribution network engineering pre-installation cable trench - Google Patents
Distribution network engineering pre-installation cable trench Download PDFInfo
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- CN216290075U CN216290075U CN202122509438.0U CN202122509438U CN216290075U CN 216290075 U CN216290075 U CN 216290075U CN 202122509438 U CN202122509438 U CN 202122509438U CN 216290075 U CN216290075 U CN 216290075U
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Abstract
The utility model discloses a pre-installation cable trench for power distribution network engineering, and relates to the technical field of cable trenches. The cable fixing device comprises a bottom plate and a cover plate, wherein the cover plate is assembled at the top of the bottom plate, a plurality of fixing mechanisms for fixing cables are installed inside the bottom plate, a plurality of adjusting mechanisms for adjusting cable positions are further arranged inside the bottom plate, the fixing mechanisms comprise mounting plates, the mounting plates are fixed on one sides of the bottom plate through bolts, a first transverse frame is fixed at the bottom of one sides, away from the bottom plate, of the mounting plates, a second transverse frame is connected to the top of one sides, away from the bottom plate, of the mounting plates in a sliding mode, a second connecting block is fixed at one end of the first transverse frame, and a first connecting block is fixedly connected to one end of the second transverse frame. According to the utility model, the cable can be well fixed through the fixing mechanism, the cable is prevented from moving or falling off after being fixed, and the distance between cable lines can be adjusted through the adjusting mechanism, so that dislocation is prevented, and the line problem is prevented.
Description
Technical Field
The utility model belongs to the technical field of cable trenches, and particularly relates to a pre-installation cable trench for power distribution network engineering.
Background
Common cable ditches in domestic power transmission engineering include underground cable ditches, cable tunnels, direct cable burial and cable pipe penetration, and the cable tunnels and the direct cable burial are commonly used. The common cable trench for the power transformation project comprises a cable tunnel, an overground cable trench and an underground cable trench. The cable tunnel is used for power cables, and the overground and underground cable ditches are used for control cables. The local part is sometimes wired through the pipe. In recent years, finished above ground cable troughs have been used in substations both in and below. One type of finished overground cable groove is to buckle an inorganic concrete cover plate on an inorganic concrete groove box, patterns on the cover plate are of different types, and the other type is to buckle a galvanized steel cover plate on a steel-shaped structure groove box;
the cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has pipeline structure forms of rectangle, circle, arch and the like;
the following problems exist in the existing cable trench:
1. the cable cannot be well fixed, so that the cable can be displaced or even fall off due to external reasons after being placed, and later adjustment is not facilitated;
2. the spacing between the cables cannot be well adjusted, so that the cables are prone to dislocation and line faults.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pre-installed cable trench for power distribution network engineering, which solves the existing problems: fixing the cable that can not be fine leads to the cable to place the back, can lead to the displacement to drop even because of external reason, is unfavorable for the adjustment in later stage.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a distribution network engineering pre-installation cable pit, includes bottom plate and apron, and the top of bottom plate is equipped with the apron, the internally mounted of bottom plate has a plurality of fixed establishment who is used for fixed cable, the inside of bottom plate still is provided with a plurality of adjustment mechanism that are used for adjusting the cable line position.
Furthermore, the fixing mechanism comprises a mounting plate, the mounting plate is fixed on one side of the bottom plate through bolts, a first transverse frame is fixed at the bottom of one side, away from the bottom plate, of the mounting plate, a second transverse frame is connected to the top of one side, away from the bottom plate, of the mounting plate in a sliding manner, a second connecting block is fixed at one end of the first transverse frame, and a first connecting block is fixedly connected at one end of the second transverse frame;
the inside of second connecting block rotates and is connected with a polished rod, the top of polished rod is fixed with vertical threaded rod, the outside threaded connection of vertical threaded rod has first connecting block, the bottom of polished rod is fixed with the rotary valve.
Further, the polish rod penetrates through the inside of the second connecting block and is rotatably connected with the second connecting block through a bearing;
one side that the horizontal frame of second is close to the bottom plate is fixed with first forked tail slider, the first forked tail spout that uses with the cooperation of first forked tail slider is seted up to the inside of mounting panel, the cooperation sliding connection through first forked tail slider and first forked tail spout between the horizontal frame of second and the mounting panel.
Further, the adjusting mechanism comprises a rectangular moving block, one end of each of the first transverse frame and the second transverse frame is connected with the rectangular moving block in a sliding mode, an arc-shaped limiting block is assembled at the bottom of the rectangular moving block, a third connecting block is fixed to one end of the rectangular moving block, a transverse sliding rod is connected to the inside of the third connecting block in a sliding mode, a circular block is fixed to the outer side of the transverse sliding rod, and a rigid spring is further assembled between the third connecting block and the circular block and located on the outer side of the transverse sliding rod;
one end of the transverse sliding rod is connected with a pulling block in a sliding manner.
Further, rigid spring and third connecting block and rigid spring and circular block all pass through welded connection, the inside of horizontal frame of second and first horizontal frame all is seted up a plurality ofly and horizontal slide bar clearance fit's spacing hole.
Further, the one end of horizontal slide bar is fixed with second dovetail slide block, draw the inside of piece to offer the second dovetail slide groove that uses with the cooperation of second dovetail slide block, all through the cooperation sliding connection of second dovetail slide block and second dovetail slide groove between horizontal slide bar and the pulling piece.
The utility model has the following beneficial effects:
1. according to the utility model, the cable can be well fixed through the fixing mechanism, and the cable is prevented from moving or falling off after being fixed.
2. The utility model can adjust the space between the cable lines through the adjusting mechanism, prevent dislocation and prevent line problems.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural diagram of a mounting plate and a first connecting block according to the present invention;
FIG. 3 is a schematic structural diagram of a rectangular moving block and an arc-shaped limiting block according to the present invention;
FIG. 4 is a schematic view of a third connecting block and a lateral sliding rod according to the present invention;
fig. 5 is a sectional view showing the inside structure of a rectangular moving block according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base plate; 2. a cover plate; 3. a first transverse frame; 4. a second transverse frame; 5. a first connection block; 6. a second connecting block; 7. rotating the valve; 8. a vertical threaded rod; 9. a rectangular moving block; 10. an arc-shaped limiting block; 11. pulling the block; 12. a third connecting block; 13. a rigid spring; 14. a transverse slide bar; 15. a circular block; 16. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the utility model is a pre-installed cable trench for power distribution network engineering, which includes a bottom plate 1 and a cover plate 2, wherein the cover plate 2 is assembled on the top of the bottom plate 1, and a plurality of fixing mechanisms for fixing cables are installed inside the bottom plate 1;
the fixing mechanism comprises a mounting plate 16, the mounting plate 16 is fixed on one side of the bottom plate 1 through bolts, a first transverse frame 3 is fixed at the bottom of one side, away from the bottom plate 1, of the mounting plate 16, a second transverse frame 4 is connected to the top of one side, away from the bottom plate 1, of the mounting plate 16 in a sliding mode, a first dovetail slide block is fixed on one side, close to the bottom plate 1, of the second transverse frame 4, a first dovetail slide groove matched with the first dovetail slide block in use is formed in the mounting plate 16, and the second transverse frame 4 is connected with the mounting plate 16 through the first dovetail slide block and the first dovetail slide groove in a sliding mode, so that the second transverse frame 4 is better connected with the mounting plate 16 in a sliding mode;
a second connecting block 6 is fixed at one end of the first transverse frame 3, and a first connecting block 5 is fixedly connected at one end of the second transverse frame 4;
a polish rod is rotatably connected inside the second connecting block 6, penetrates through the inside of the second connecting block 6 and is rotatably connected with the second connecting block 6 through a bearing, so that the polish rod can rotate inside the second connecting block 6;
a vertical threaded rod 8 is fixed at the top of the polished rod, a first connecting block 5 is connected to the outer side of the vertical threaded rod 8 in a threaded manner, and a rotary valve 7 is fixed at the bottom of the polished rod;
when the cable needs to be fixed, the rotary valve 7 is rotated, the rotary valve 7 rotates to enable the vertical threaded rod 8 to rotate through the polished rod, the vertical threaded rod 8 rotates to enable the second transverse frame 4 to move under the limiting effect of the mounting plate 16 through the first connecting block 5, and then the position of the second transverse frame 4 is changed, so that the cable between the first transverse frame 3 and the second transverse frame 4 can be fixed;
the cable can be well fixed through the fixing mechanism, and the cable is prevented from moving or falling off after being fixed;
a plurality of adjusting mechanisms for adjusting the cable position are further arranged in the bottom plate 1;
the adjusting mechanism comprises a rectangular moving block 9, one end of each of the first transverse frame 3 and the second transverse frame 4 is connected with the rectangular moving block 9 in a sliding mode, the bottom of the rectangular moving block 9 is provided with an arc-shaped limiting block 10, and a moving pulley for moving a cable is arranged inside the arc-shaped limiting block 10;
a third connecting block 12 is fixed at one end of the rectangular moving block 9, a transverse sliding rod 14 is connected inside the third connecting block 12 in a sliding manner, a circular block 15 is fixed on the outer side of the transverse sliding rod 14, a rigid spring 13 is also assembled between the third connecting block 12 and the circular block 15 and positioned on the outer side of the transverse sliding rod 14, the rigid spring 13 and the third connecting block 12 as well as the rigid spring 13 and the circular block 15 are connected through welding, and the rigid spring 13 can be better fixed;
one end of the transverse sliding rod 14 is connected with a pulling block 11 in a sliding manner, one end of the transverse sliding rod 14 is fixed with a second dovetail slide block, a second dovetail slide groove matched with the second dovetail slide block for use is formed in the pulling block 11, and the transverse sliding rod 14 and the pulling block 11 are connected in a sliding manner through the matching of the second dovetail slide block and the second dovetail slide groove, so that the transverse sliding rod 14 and the pulling block 11 can be connected in a sliding manner;
a plurality of limiting holes which are in clearance fit with the transverse sliding rods 14 are formed in the second transverse frame 4 and the first transverse frame 3;
when the line position of the cable needs to be adjusted, the transverse sliding rod 14 is pulled to move in the direction away from the rectangular moving block 9, so that the transverse sliding rod 14 moves to enable the transverse sliding rod 14 to leave a limiting hole in the second transverse frame 4, the rectangular moving block 9 can slide on the outer side of the second transverse frame 4 or the first transverse frame 3, and the rigid spring 13 is in a stressed extending state;
through adjustment mechanism, can adjust the interval between the cable run, prevent the dislocation, prevent the circuit problem.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a distribution network engineering pre-installation cable pit, includes bottom plate (1) and apron (2), and the top of bottom plate (1) is equipped with apron (2), its characterized in that: the cable fixing device is characterized in that a plurality of fixing mechanisms used for fixing cables are installed inside the bottom plate (1), and a plurality of adjusting mechanisms used for adjusting cable positions are further arranged inside the bottom plate (1).
2. The pre-installation cable trench of the power distribution network engineering of claim 1, wherein: the fixing mechanism comprises a mounting plate (16), the mounting plate (16) is fixed on one side of the bottom plate (1) through bolts, a first transverse frame (3) is fixed at the bottom of one side, away from the bottom plate (1), of the mounting plate (16), a second transverse frame (4) is connected to the top of one side, away from the bottom plate (1), of the mounting plate (16) in a sliding mode, a second connecting block (6) is fixed at one end of the first transverse frame (3), and a first connecting block (5) is fixedly connected to one end of the second transverse frame (4);
the inside of second connecting block (6) rotates and is connected with a polished rod, the top of polished rod is fixed with vertical threaded rod (8), the outside threaded connection of vertical threaded rod (8) has first connecting block (5), the bottom of polished rod is fixed with rotary valve (7).
3. The pre-installation cable trench of power distribution network engineering of claim 2, wherein: the polish rod penetrates through the inside of the second connecting block (6) and is rotatably connected with the second connecting block (6) through a bearing;
one side that horizontal frame (4) of second is close to bottom plate (1) is fixed with first forked tail slider, the first forked tail spout that uses with the cooperation of first forked tail slider is seted up to the inside of mounting panel (16), through the cooperation sliding connection of first forked tail slider and first forked tail spout between horizontal frame (4) of second and mounting panel (16).
4. The pre-installation cable trench of power distribution network engineering of claim 2, wherein: the adjusting mechanism comprises a rectangular moving block (9), one end of each of the first transverse frame (3) and the second transverse frame (4) is connected with the rectangular moving block (9) in a sliding mode, an arc-shaped limiting block (10) is assembled at the bottom of the rectangular moving block (9), a third connecting block (12) is fixed at one end of the rectangular moving block (9), a transverse sliding rod (14) is connected inside the third connecting block (12) in a sliding mode, a circular block (15) is fixed on the outer side of the transverse sliding rod (14), and a rigid spring (13) is further assembled between the third connecting block (12) and the circular block (15) and located on the outer side of the transverse sliding rod (14);
one end of the transverse sliding rod (14) is connected with a pulling block (11) in a sliding way.
5. The pre-installation cable trench of power distribution network engineering according to claim 4, wherein: rigid spring (13) and third connecting block (12) and rigid spring (13) and circular block (15) all pass through welded connection, a plurality of spacing holes with horizontal slide bar (14) clearance fit are all seted up to the inside of second horizontal frame (4) and first horizontal frame (3).
6. The pre-installation cable trench of power distribution network engineering according to claim 4, wherein: the one end of horizontal slide bar (14) is fixed with second forked tail slider, draw the inside of piece (11) and offer the second forked tail spout that uses with the cooperation of second forked tail slider, all through the cooperation sliding connection of second forked tail slider and second forked tail spout between horizontal slide bar (14) and the piece (11) of pulling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122509438.0U CN216290075U (en) | 2021-10-19 | 2021-10-19 | Distribution network engineering pre-installation cable trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122509438.0U CN216290075U (en) | 2021-10-19 | 2021-10-19 | Distribution network engineering pre-installation cable trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290075U true CN216290075U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122509438.0U Active CN216290075U (en) | 2021-10-19 | 2021-10-19 | Distribution network engineering pre-installation cable trench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290075U (en) |
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2021
- 2021-10-19 CN CN202122509438.0U patent/CN216290075U/en active Active
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