CN108306242A - High-tension cable support protecting apptss - Google Patents
High-tension cable support protecting apptss Download PDFInfo
- Publication number
- CN108306242A CN108306242A CN201810092193.6A CN201810092193A CN108306242A CN 108306242 A CN108306242 A CN 108306242A CN 201810092193 A CN201810092193 A CN 201810092193A CN 108306242 A CN108306242 A CN 108306242A
- Authority
- CN
- China
- Prior art keywords
- column
- wall
- cylinder
- upper cylinder
- tension cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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 face of upper cylinder is equipped with the guide rail being connect with dovetail groove in an axial direction, and with lower cylinder including column outer wall and column wall, the column wall of upper cylinder is flexibly connected upper cylinder with column outer wall；It further include compressing structure, compressing structure includes gear and screw rod, screw rod passes through threaded hole to be rotatablely connected with upper cylinder column wall, 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, rack is provided on the column outer wall of lower cylinder, rack length is identical as lower cylindrical shaft length, and wheel and rack is engaged when upper cylinder is connect with lower cylinder.It, there are when shelter, is being easy for installation and removal in more narrow pipeline or around high-tension cable using the technical program.
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 technology
High-tension cable is the power cable for being used for transmission 1KV-1000KV voltages, and current main system of laying includes embedment
The line arrangement of the modes such as formula and overhead line, high-tension cable mainly uses overhead transmission line in the less region in suburb or population
Mode, and since flush type takes up an area less, 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 build 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 the body that is arranged in fixed seat are equipped with inner cavity in the middle part of body, and body left side central portion is provided with notch,
Body is provided with threaded hole on the upside of notch, and thread groove corresponding with threaded hole, the right side of body are provided on the body of notch downside
Side position corresponding with notch is equipped with hinge；The protective device is placed on downside set in vivo when mounted, by high-tension cable, leads to
Crossing the upside body of overturning body makes device be closed, 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 floor space is smaller, convenient disassembly, exist with
Lower problem：
1, in the installation process of high-tension cable, it usually needs multiple protective devices, due to the device by bolt it is tight
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 using multiple in Chang Yi protective device, is required to due to being bolted by manually tightening one by one, and
There are notches, such manual operation can not ensure the threaded hole at each bolt and spiral shell between threaded hole and thread groove in the device
The distance of groove is identical, causes the fastening force that the body at each bolt generates high-tension cable different so that high-tension cable stress
Unevenness is easy that high-tension cable is made to be deformed to destroy high-tension cable；3, since the protective device is by the way of hinged,
When installation and removal, the upper shell 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.
Invention content
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 is：
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
The lower face of upper cylinder is equipped with the guide rail being connect with dovetail groove in an axial direction, and the upper cylinder includes column outer wall and column with lower 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 is rotatablely connected with upper cylinder column wall, and the gear is fixedly connected with sprocket drive spindle, the column of the gear shaft and upper cylinder
Outer wall is rotatablely connected, and flexible axle is connected between the gear shaft and screw rod, is provided with rack on the column outer wall of the lower cylinder, institute
It is identical as lower cylindrical shaft length to state rack length, the wheel and rack is engaged when upper cylinder is connect with lower cylinder.
The operation principle of this base case is：
Before high-tension cable laying, the pedestal of the present apparatus is fixed on by mounting hole in ground or pipeline, after by high pressure
Cable is placed in the lower cylinder of support column, and 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 is：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 on lower cylinder, since rack 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 by the torque transfer of gear shaft by the flexible axle that is connected on gear shaft to screw rod
The column wall of upper cylinder is driven to move up and down compression and the release realized to high-tension cable in rotary course；In order to realize upper circle
The column wall of column moves up and down, done in this programme it is arranged below, when guide rail is moved to block, gear rotation drive screw rod rotation
Turn that the column wall of cylinder is made to move down, to which high-tension cable is gradually fastened in support column, when dismantling the present apparatus, when
When guide rail is moved far from block, gear rotation drives screw rod rotation that the column wall of cylinder is made to move up, and 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 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 high-tension cable be mounted on pipeline in or high-tension cable around it is narrow have shelter when, the prior art use 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 cost-effective without using a large amount of bolt, 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 being connect 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 the temperature residing for switch is 0 DEG C or more, switch is off, when the temperature residing for switch is 0 DEG C or less, switch
It is closed, the circuit communication of power supply and electric hot plate, is not necessarily to manual operation by the way that temperature detect switch (TDS) is arranged, reduces cost of labor.
Further, polishing treatment is passed through in the outer surface of the upper cylinder and the column wall of lower cylinder.Pass through polishing treatment
Afterwards, the outer surface friction coefficient of upper cylinder and the column wall of lower cylinder is smaller, relatively smooth, can reduce cylinder in this way and slide
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 when mounted, on the one hand, so that column wall is moved down, the pressing force generated to high-tension cable is more uniform to act on high-voltage electricity
On cable, the column wall run-off the straight in cylinder is on the other hand avoided.
Description of the drawings
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 implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral 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 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
High-tension cable by pipeline in；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 is：Dovetail groove 202 is opened up in an axial direction in 201 upper surface of lower cylinder,
It is equipped with block 203 in 202 one end of dovetail groove, the guide rail 204 being connect with dovetail groove 202, swallow are equipped in the lower face of upper cylinder 200
The set-up mode of stern notch 202, which can also be one end, to be opened on the upper surface of lower cylinder 201 through the other end is not perforative, in this way
The purpose of setting is that track will not skid off dovetail groove 202 when mounted；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 of upper cylinder 200 is lived with column outer wall 206
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 to be rotatablely connected with column wall 205, and gear 207 is fixed
On gear shaft 209, gear shaft 209 and the column outer wall 206 of upper cylinder 200 are rotatablely connected, and are led between gear shaft 209 and screw rod 208
The connection of flexible axle 210 is crossed, rack 211, rack 211 and 201 axial length phase of lower cylinder are provided on the column outer wall 206 of lower cylinder 201
Together, gear 207 is engaged with rack 211 when upper cylinder 200 is connect with lower cylinder 201；It is specifically configured to：When guide rail 204 is in swallow
When being slided to block 203 in stern notch 202, 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 by bursting by freezing in the inner surface of support column column outer wall 206 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, i.e., after ambient temperature is down to zero degree, switch be closed, power supply 213 with 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, in order to during the installation process, the column wall 205 of upper cylinder 200 is applied
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 211.
When it is implemented, before high-tension cable laying, the pedestal 100 of the present apparatus is fixed on ground by mounting hole 101
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 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 of separate 203 side of block
Interior sliding drives screw rod 208 to rotate simultaneously because gear 207 and rack 211 engage, and screw rod 208 is made to drive upper cylinder 200
Column wall 205 move up, to unclamp high-tension cable.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete 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 should also be considered as protection scope of the present invention, these all do not interfere with 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 implementation mode can be used for explaining the content of claim.
Claims (5)
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 are block, the lower face of the upper cylinder to be equipped with the guide rail being connect with dovetail groove in an axial direction, the upper cylinder is wrapped with lower cylinder
Column outer wall and column wall are included, forms cavity between the column outer wall and column wall, column wall and the column outer wall of the upper cylinder are lived
Dynamic connection；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 pass through threaded hole to be rotatablely connected with upper cylinder column wall, 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, the rack 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 and lower cylinder
The outer surface of column wall is fixed with rubber layer.
5. high-tension cable support protecting apptss according to claim 4, 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 true CN108306242A (en) | 2018-07-20 |
| CN108306242B CN108306242B (en) | 2019-10-01 |
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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) |
Citations (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 |
| CN105186430A (en) * | 2015-10-27 | 2015-12-23 | 夏百战 | High voltage cable protection device |
| 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
Patent Citations (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 |
| CN105186430A (en) * | 2015-10-27 | 2015-12-23 | 夏百战 | High voltage cable protection device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108306242B (en) | 2019-10-01 |
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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. |