CN108306242B - High-tension cable support protecting apptss - Google Patents
High-tension cable support protecting apptss Download PDFInfo
- Publication number
- CN108306242B CN108306242B CN201810092193.6A CN201810092193A CN108306242B CN 108306242 B CN108306242 B CN 108306242B CN 201810092193 A CN201810092193 A CN 201810092193A CN 108306242 B CN108306242 B CN 108306242B
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- China
- Prior art keywords
- wall
- column
- cylinder
- upper cylinder
- gear
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of high-tension cable support protecting apptss, including pedestal and support column, the hollow central axes of support column are horizontally disposed, support column includes symmetrically arranged upper cylinder and lower cylinder, the upper surface of lower cylinder is provided in the axial direction with dovetail groove, the lower end surface of upper cylinder is along the guide rail connecting with dovetail groove is axially arranged with, and upper cylinder and lower cylinder include column outer wall and column wall, and the column wall of upper cylinder is flexibly connected with column outer wall；It further include compressing structure, compressing structure includes gear and screw rod, screw rod passes through threaded hole and upper cylinder column wall is rotatablely connected, gear is fixedly connected with sprocket drive spindle, the column outer wall of gear shaft and upper cylinder is rotatablely connected, and flexible axle is connected between gear shaft and screw rod, is provided with rack gear on the column outer wall of lower cylinder, rack gear length is identical as lower cylindrical shaft length, and wheel and rack is engaged when upper cylinder is connect with lower cylinder.It is being mounted in more narrow pipeline or around high-tension cable using the technical program there are when shelter, is being easy for installation and removal.
Description
Technical field
The invention belongs to high-tension cable installation equipment technical field more particularly to a kind of high-tension cable support protecting apptss.
Background technique
High-tension cable is the power cable for being used for transmission 1KV-1000KV voltage, and current main system of laying includes embedment
The modes such as formula and overhead line, the region that the line arrangement of high-tension cable is less in suburb or population mainly use overhead transmission line
Mode, and since flush type land occupation is few, beautifying city and property safe and out of sight are good, when high-tension cable enters big city, mostly will
Overhead line is transferred to flush type, when overhead line connecting cable enters under ground surface, some protective devices is needed to carry out cable
Protection, but there is the problems such as being not easy to installation and removal because figure is larger in existing protective device.
To solve the above problems, the Chinese invention patent that Patent publication No is CN105186430A discloses a kind of high-voltage electricity
Cable protection device, including body arranged on the fixing seat, body middle part are equipped with inner cavity, and body left side central portion is provided with notch,
Body is provided with threaded hole on the upside of notch, is provided with thread groove corresponding with threaded hole, the right side of body on body on the downside of notch
Side position corresponding with notch is equipped with hinge；The protective device is placed on downside set in vivo during installation, by high-tension cable, leads to
The upside body for crossing overturning body is closed device, by being packed into bolt in the threaded hole and thread groove on the left of body, then
Manually tighten bolt, high-tension cable be fixed, although the protective device occupied area is smaller, convenient disassembly, exist with
Lower problem:
1, in the installation process of high-tension cable, it usually needs multiple protective devices, since to pass through bolt tight for the device
Gu, it is therefore desirable to a large amount of bolt increases the expense of high-tension cable installation；2, in order to keep high-tension cable installation more firm, lead to
It is bolted in Chang Yi protective device using multiple, is required to due to being bolted by manually tightening one by one, and
There are notch between threaded hole and thread groove in the device, such manual operation not can guarantee threaded hole and spiral shell at each bolt
The distance of groove is identical, and the fastening force for causing the body at each bolt to generate high-tension cable is different, so that high-tension cable stress
Unevenness is easy to be deformed high-tension cable to destroy high-tension cable；3, since the protective device is by the way of hinged,
When installation and removal, the upper housing by overturning body can close or open body, this allows for needing when high-tension cable setting
Will be around more narrow pipeline or high-tension cable there are when shelter, what the upper part of body can not be overturn asks
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of high-tension cable support protecting apptss, to solve to work as high-voltage electricity in the prior art
Cable is mounted in more narrow pipeline or there are when shelter around high-tension cable, it has not been convenient to the problem of mounting and dismounting.
In order to achieve the above object, base case of the invention are as follows:
High-tension cable support protecting apptss, including pedestal and support column, the pedestal are equipped with mounting hole, the support column
To be hollow, and central axes are horizontally disposed, and the support column includes symmetrically arranged upper cylinder and lower cylinder, and the lower cylinder is fixed
It is set on the base, the upper surface of the lower cylinder is provided in the axial direction with dovetail groove, and described dovetail groove one end is equipped with block, described
Along the guide rail connecting with dovetail groove is axially arranged with, the upper cylinder and lower cylinder include column outer wall and column for the lower end surface of upper cylinder
Inner wall, forms cavity between the column outer wall and column wall, the column wall of the upper cylinder is flexibly connected with column outer wall；Further include
Compressing structure, the compressing structure include gear and screw rod, and the upper cylinder column outer wall offers threaded hole, and the screw rod passes through
Threaded hole and upper cylinder column wall are rotatablely connected, and the gear is fixedly connected with sprocket drive spindle, the column of the gear shaft and upper cylinder
Outer wall rotation connection, is connected with flexible axle, is provided with rack gear on the column outer wall of the lower cylinder, institute between the gear shaft and screw rod
It is identical as lower cylindrical shaft length to state rack gear length, the wheel and rack is engaged when upper cylinder is connect with lower cylinder.
The working principle of this base case is:
Before high-tension cable laying, the pedestal of the present apparatus is fixed in ground or pipeline by mounting hole, after by high pressure
Cable is placed in the lower cylinder of support column, upper cylinder is slid into the other end from one end of lower cylinder, thus by high-tension cable
It is fixed in support column, specific operating process are as follows: cylinder in promotion makes the guide rail of cylinder never set the dovetail of block one end
It is slid at block in slot, in the process, the gear being arranged on upper cylinder is engaged with the rack gear on lower cylinder, since rack gear is
It is fixedly connected on lower cylinder, therefore during guide rail slides in dovetail groove, gear rotates, and drives and gear
The gear shaft rotation being fixedly connected, makes screw rod to screw rod for the torque transfer of gear shaft by the flexible axle that is connected on gear shaft
The column wall of upper cylinder is driven to move up and down the compression and release realized to high-tension cable in rotary course；In order to realize upper circle
The column wall of column moves up and down, and does arranged below in this programme, and when guide rail is mobile to block, gear rotation drives screw rod rotation
Turn to move down the column wall of cylinder, so that high-tension cable is gradually fastened in support column, when dismantling the present apparatus, when
When guide rail is mobile far from block, gear rotation drives screw rod rotation to move up the column wall of cylinder, is dismantling in this way
The column wall of Cheng Zhong, upper cylinder gradually unclamp high-tension cable, to avoid upper cylinder in sliding process to high-tension cable generate compared with
Big frictional force.
This base case has the technical effect that
1, on the one hand the mounting means that the technical program is connected using the upper cylinder of support column relative to lower cylindrical slid solves
Determined be mounted in pipeline in high-tension cable or around high-tension cable it is narrow when having shelter, the prior art uses hinged side
Formula, upper cover open difficult problem；On the other hand, during upper cylinder is relative to lower cylindrical slid, pass through rack-and-pinion
Engagement, gear rotation drive flexible axle rotation, make to move up and down in screw rod rotary course, to make the column wall connecting with screw rod
Automatic fastening and release high-tension cable, since column wall is entirely fitted on high-tension cable in compaction process, complete
At high-tension cable after installation by uniform fastening force, deformation is not likely to produce to be damaged.
2, in the technical program in such a way that guide rail slides in dovetail groove, to being connected by screw bolts than in the prior art
Mode, this programme is without using a large amount of bolt, save the cost, and once installation or removal can be completed in sliding, are not necessarily to
Bolt is turned one by one, reduces manual operation.
Further, the power supply for further including electric hot plate and connecting with electric hot plate, the electric hot plate are arranged in support column column outer wall
Inner surface on, the power supply is set on the base.By heating electric hot plate, the column outer wall of support column is made to keep certain temperature
Degree, the avoidable high-tension cable when device is in low-temperature condition is by bursting by freezing.
Further, zero degree temperature control normal open switch is connected in the circuit of the power supply and electric hot plate.The principle of this switch exists
In, when switching locating temperature is 0 DEG C or more, switch is in an off state, when switching locating temperature is 0 DEG C or less, switch
Closure, the circuit communication of power supply and electric hot plate are not necessarily to manual operation by setting temperature detect switch (TDS), reduce cost of labor.
Further, polishing treatment is passed through in the outer surface of the column wall of the upper cylinder and lower cylinder.Pass through polishing treatment
Afterwards, the outer surface coefficient of friction of upper cylinder and the column wall of lower cylinder is smaller, relatively smooth, can be reduced cylinder in this way and is sliding
In the process with the friction of high-tension cable, to avoid the damage to high-tension cable outer layer.
Further, the upper cylinder is equipped with multiple compressing structures, and each compressing structure middle gear can be engaged with rack.This
Sample is during installation, on the one hand, so that column wall is moved down the pressing force generated to high-tension cable and more uniform acts on high-voltage electricity
On cable, the column wall run-off the straight in cylinder is on the other hand avoided.
Detailed description of the invention
Fig. 1 is high-tension cable support protecting apptss partial cutaway view of the present invention；
Fig. 2 is high-tension cable support protecting apptss left view of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: pedestal 100, mounting hole 101, upper cylinder 200, lower cylinder 201, dovetail
Slot 202, block 203, guide rail 204, column wall 205, column outer wall 206, gear 207, screw rod 208, gear shaft 209, flexible axle 210,
Rack gear 211, electric hot plate 212, power supply 213.
As shown in Figure 1, the invention discloses a kind of high-tension cable support protecting apptss, including pedestal 100 and support column,
Pedestal 100 is equipped with mounting hole 101, by be packed into mounting hole 101 bolt or positioning pin by pedestal 100 be fixed on ground or
In the pipeline that high-tension cable passes through；Support column is hollow, and central axes are horizontally disposed, and support column includes upper cylinder 200 and lower circle
Column 201, upper and lower cylinder 201 are symmetrical arranged, wherein lower cylinder 201 is fixed on pedestal 100, upper cylinder 200 passes through sliding
It is connected on lower cylinder 201, the concrete mode being slidably connected are as follows: dovetail groove 202 is opened up along axial direction in lower 201 upper surface of cylinder,
It is equipped with block 203 in 202 one end of dovetail groove, the guide rail 204 connecting with dovetail groove 202, swallow are equipped in the lower end surface of upper cylinder 200
The set-up mode of stern notch 202 is also possible to one end on the not perforative upper surface for being provided with lower cylinder 201 of the other end, in this way
The purpose of setting is that track will not skid off dovetail groove 202 during installation；In addition upper cylinder 200 and lower cylinder 201 include column
Outer wall 206 and column wall 205 form cavity between column inside and outside wall, wherein the column wall 205 and column outer wall 206 of upper cylinder 200 are living
Dynamic connection, the column wall 205 of upper cylinder 200 can be moved up and down relative to column outer wall 206.
In order to make upper cylinder 200 during slidably reciprocating on lower cylinder 201, cylinder 200 is to high-tension cable in realization
Compression and release, on upper cylinder 200 be equipped with compressing structure, compressing structure includes gear 207 and screw rod 208, in upper cylinder
Threaded hole is offered on 200 column outer wall 206, screw rod 208 passes through threaded hole and column wall 205 is rotatablely connected, and gear 207 is fixed
On gear shaft 209, the column outer wall 206 of gear shaft 209 and upper cylinder 200 is rotatablely connected, and is led between gear shaft 209 and screw rod 208
The connection of flexible axle 210 is crossed, rack gear 211, rack gear 211 and lower 201 axial length phase of cylinder are provided on the column outer wall 206 of lower cylinder 201
Together, gear 207 is engaged with rack gear 211 when upper cylinder 200 is connect with lower cylinder 201；It is specifically configured to: when guide rail 204 is in swallow
When sliding in stern notch 202 to block 203, the rotation of gear 207, which drives screw rod 208 to rotate, keeps the column wall 205 of cylinder 200 downward
Mobile, when guide rail 204 slides in dovetail groove 202 far from block 203, the rotation of gear 207 drives the rotation of screw rod 208 to make circle
The column wall 205 of column 200 moves up.
Microthermal climate high-tension cable is equipped with electric hot plate in the inner surface of support column column outer wall 206 by bursting by freezing in order to prevent
212, electric hot plate 212 connects power supply 213, and power supply 213 is arranged on the upper surface of pedestal 100, in power supply 213 and electric hot plate 212
Circuit in be connected with zero degree temperature control normal open switch and closed the switch that is, after ambient temperature is down to zero degree, power supply 213 and electricity
The circuit communication of hot plate 212；In order to reduce friction of the support column to high-tension cable, the column wall of upper cylinder 200 and lower cylinder 201
205 outer surface have passed through polishing treatment；As shown in Fig. 2, the column wall 205 of upper cylinder 200 is applied in order to during the installation process
Add uniform pressing force on high-tension cable, multiple compressing structures are installed on the outer wall of upper cylinder 200, in each compressing structure
Gear 207 engaged with rack gear 211.
When it is implemented, the pedestal 100 of the present apparatus is fixed on ground by mounting hole 101 before high-tension cable laying
Or in pipeline, after high-tension cable is placed in the lower cylinder 201 of support column, cylinder 200 in promotion make leading for cylinder 200
Rail 204 never sets in the dovetail groove 202 of 203 one end of block and slides at block 203, in the process, is arranged on upper cylinder 200
Gear 207 engaged with the rack gear 211 on lower cylinder 201, gear 207 rotates, and drives and be fixedly connected with gear 207
Gear shaft 209 rotates, and is made the torque transfer of gear shaft 209 to screw rod 208 by the flexible axle 210 that is connected on gear shaft 209
Screw rod 208 drives the column wall 205 of cylinder 200 to move down the compression realized to high-tension cable in rotary course；When need
When dismantling the present apparatus, cylinder 200 in promotion make the guide rail 204 of cylinder 200 to the dovetail groove 202 far from 203 side of block
Interior sliding drives screw rod 208 to rotate simultaneously because gear 207 and rack gear 211 engage, and screw rod 208 is made to drive upper cylinder 200
Column wall 205 move up, to unclamp high-tension cable.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (4)
1. high-tension cable support protecting apptss, it is characterised in that: including pedestal and support column, the pedestal is equipped with mounting hole,
The support column is hollow, and central axes are horizontally disposed, and the support column includes symmetrically arranged upper cylinder and lower cylinder, described
Lower cylinder is fixed on pedestal, and the upper surface of the lower cylinder is provided in the axial direction with dovetail groove, and described dovetail groove one end is set
There is block, along the guide rail connecting with dovetail groove is axially arranged with, the upper cylinder is wrapped with lower cylinder for the lower end surface of the upper cylinder
Column outer wall and column wall are included, forms cavity between the column outer wall and column wall, the column wall and column outer wall of the upper cylinder are living
Dynamic connection；It further include compressing structure, the compressing structure includes gear and screw rod, and the upper cylinder column outer wall offers screw thread
Hole, the screw rod passes through threaded hole and upper cylinder column wall is rotatablely connected, and the gear is fixedly connected with sprocket drive spindle, the gear
The column outer wall of axis and upper cylinder is rotatablely connected, and flexible axle, the column outer wall of the lower cylinder are connected between the gear shaft and screw rod
On be provided with rack gear, the rack gear length is identical as lower cylindrical shaft length, and the wheel and rack is connect in upper cylinder with lower cylinder
When engage.
2. high-tension cable support protecting apptss according to claim 1, it is characterised in that: further include electric hot plate and and electric heating
The power supply of plate connection, the electric hot plate are arranged on the inner surface of support column column outer wall, and the power supply is set on the base.
3. high-tension cable support protecting apptss according to claim 2, it is characterised in that: the electricity of the power supply and electric hot plate
Zero degree temperature control normal open switch is connected in road.
4. high-tension cable support protecting apptss according to claim 3, it is characterised in that: the upper cylinder is equipped with multiple
Compressing structure, each compressing structure middle gear can be engaged with rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092193.6A CN108306242B (en) | 2018-01-30 | 2018-01-30 | High-tension cable support protecting apptss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092193.6A CN108306242B (en) | 2018-01-30 | 2018-01-30 | High-tension cable support protecting apptss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108306242A CN108306242A (en) | 2018-07-20 |
| CN108306242B true CN108306242B (en) | 2019-10-01 |
Family
ID=62867095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810092193.6A Active CN108306242B (en) | 2018-01-30 | 2018-01-30 | High-tension cable support protecting apptss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108306242B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352695Y (en) * | 2009-02-10 | 2009-11-25 | 江苏优安科技有限公司 | Press plate for cable entry device |
| CN204633247U (en) * | 2015-05-06 | 2015-09-09 | 中国长江电力股份有限公司 | Split plastic bellows |
| CN204793916U (en) * | 2015-07-24 | 2015-11-18 | 国网山东省电力公司临沂供电公司 | Cable fastening clip |
| CN105186430B (en) * | 2015-10-27 | 2017-10-10 | 夏百战 | A kind of high-voltage cable protecting |
| CN107020589A (en) * | 2017-05-12 | 2017-08-08 | 哈尔滨理工大学 | A kind of adjustable cylindrical structure synchronous centering clamping device |
-
2018
- 2018-01-30 CN CN201810092193.6A patent/CN108306242B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108306242A (en) | 2018-07-20 |
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Effective date of registration: 20210622 Address after: 401120 Yubei District, Chongqing Shuangfeng bridge airport development zone, Xiangyu Road, No. 15, 2. Patentee after: Chongqing Bochuang Intellectual Property Operations Co.,Ltd. Address before: 402360 No.19, Shuanglong West Road, Shuangqiao Economic Development Zone, Dazu District, Chongqing Patentee before: CHONGQING TIANYU WIRE AND CABLE MANUFACTURING Co.,Ltd. |