CN113346420B - Bendable protection pipeline for street lamp engineering for pushing and supporting cable - Google Patents
Bendable protection pipeline for street lamp engineering for pushing and supporting cable Download PDFInfo
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- CN113346420B CN113346420B CN202110564175.5A CN202110564175A CN113346420B CN 113346420 B CN113346420 B CN 113346420B CN 202110564175 A CN202110564175 A CN 202110564175A CN 113346420 B CN113346420 B CN 113346420B
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- pipeline
- block
- circular ring
- cable
- supporting
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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
- 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
- H02G3/0406—Details thereof
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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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
- 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
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0468—Corrugated
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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
- 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
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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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
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
-
- 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
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a bendable protection pipeline for street lamp engineering for pushing and supporting a cable, which comprises a first pipeline, wherein the first pipeline is one main pipeline of the protection pipeline, one side surface of the first pipeline is penetrated by a cable main body, and the cable main body is wrapped by the first pipeline; the outer surface of the roller is attached to the outer surface of the cable main body; and the top end of the corrugated pipe is fixedly connected to one side surface of the first pipeline. This can promote street lamp engineering of supporting to cable with can making protection pipeline, when constantly pressing the press lever, the twist pole of arc piece then constantly extrudees the lug on the press lever, let the lug drive on the ring piece by the promotion piece promotion deflector of baffle separation, the ratchet structure through unidirectional rotation drives drive gear and constantly drives whole cylinder through the gear chain and removes, promote the direction to the cable main part, thereby it promotes the cable main part to make things convenient for more.
Description
Technical Field
The invention relates to the related technical field of street lamp engineering, in particular to a bendable protection pipeline for street lamp engineering, which pushes and supports a cable.
Background
As a very important lighting device used for illuminating roads such as urban and rural areas, the street lamp engineering is required to be constructed and maintained continuously for better improving the quality of life and the road driving safety, and the street lamp engineering needs to use a cable when being constructed, and the cable is used as a main device for supporting the power of the street lamp and needs to use a protection pipeline for protection, thereby preventing the cable from being damaged, but the cable has some disadvantages:
firstly, when the cable is plugged into the protection pipeline, the cable needs to be plugged continuously so as to slide out from the other end of the protection pipeline, and the cable is easy to be clamped or is troublesome due to friction force only by manual plugging;
secondly, the cable cannot be half-damaged during plugging, otherwise the sheath of the cable is easily damaged, the cable is damaged or even leaks electricity, and the cable is troublesome without support;
third, and the street lamp is not only all straight, leads to carrying out the construction in-process, need cut the protection pipeline, uses outer arc protection pipeline again to use the bolt etc. to install, and these some installation processes are then comparatively troublesome, lead to having some inconveniences in the construction.
Disclosure of Invention
The invention aims to provide a bendable protection pipeline for street lamp engineering, which is used for pushing and supporting a cable, so as to solve the problem that the cable cannot be pushed through guiding in the background technology; the function of supporting the street lamp to prevent the street lamp from being damaged due to friction is not provided; the problem of being unable to adjust.
In order to achieve the purpose, the invention provides the following technical scheme: a street light engineering that promotes to support to cable is with can making protection pipeline, includes:
the cable protection device comprises a first pipeline, a second pipeline and a third pipeline, wherein the first pipeline is one main pipeline of the protection pipeline, one side surface of the first pipeline is penetrated by a cable main body, and the cable main body is wrapped by the first pipeline;
the outer surface of the roller is attached to the outer surface of the cable main body;
the top end of the corrugated pipe is fixedly connected to one side surface of the first pipeline, one end of the corrugated pipe is fixedly connected to the inside of the outer cylinder, and the outer cylinder is fixedly arranged at one end of the first pipeline;
the top end of the second pipeline is fixedly connected to one side surface of the corrugated pipe, one end of the second pipeline is fixedly connected to the outer surface of the supporting column, the supporting column is installed inside the outer cylinder, and the outer surface of the supporting column is penetrated through by the outer cylinder.
As a preferable technical scheme of the present invention, an outer surface arc of the drum is matched with an outer surface arc of the cable main body, the drum and the first pipeline form a rotating structure, one side surface of the drum is fixedly provided with transmission gears, and the transmission gears are distributed in the first pipeline at equal intervals.
By adopting the technical scheme, when the roller rotates, because the outer surface arc of the roller is matched with the outer surface arc of the cable main body and the outer surface arc of the roller and the outer surface arc of the cable main body are attached to each other, the cable main body is pushed by the roller in the rotating process, and therefore the effect of guiding the cable main body to slide is achieved.
As a preferable technical scheme, the outer surface of the transmission gear is connected with a gear chain, the gear chain is in meshed connection with the transmission gear, a guide plate is fixedly arranged on the inner surface of the transmission gear, the guide plate is circumferentially distributed relative to a central shaft point of the transmission gear, and the outer surface of the guide plate is attached to the outer surface of the pushing block.
By adopting the technical scheme, when one transmission gear rotates, the transmission gear can be meshed with the gear chain, the gear chain can operate and be meshed with other transmission gears, a linkage effect is achieved, all the transmission gears can rotate simultaneously, and therefore all the rollers are driven to rotate one by one.
As a preferable technical scheme, the outer surface of the pushing block is attached to the outer surface of the baffle, the baffle is fixedly arranged on the outer surface of the circular ring block, the pushing block is arranged on the outer surface of the circular ring block, the circular ring block and the pushing block form a rotating structure, the outer surface of the circular ring block is fixedly connected with a fixed spring, the fixed spring is fixedly arranged on the outer surface of the circular ring block, and the circular ring block and the pushing block form an elastic structure through the fixed spring.
Adopt above-mentioned technical scheme, can at first laminate mutually with the baffle when promoting the piece and receiving fixed spring's elastic force to under the effect that stops of baffle, promote the piece and can support the deflector, promote the deflector and rotate, and when the deflector is being promoted and is being rotated, the deflector then can drive gear and carry out a rotation.
As a preferable technical scheme of the invention, the outer surface of the circular ring block is penetrated by the twist rod, the inner surface of the circular ring block is fixedly provided with a convex block, the convex block is connected with the twist rod in a clamping manner, the twist rod and the circular ring block form a sliding structure, and the surface of one side of the twist rod is fixedly arranged on the outer surface of the circular ring block.
By adopting the technical scheme, when the twist rod slides, the twist rod can extrude the lug, so that the lug can drive the circular ring block to rotate, the circular ring block can drive the pushing block to rotate, and the purpose of linkage is achieved.
As a preferred embodiment of the present invention, a pressing rod is fixedly connected to one side surface of the arc block, the pressing rod penetrates through the outer surface of the first pipeline, a supporting spring is fixedly connected to one side surface of the arc block, the supporting spring is fixedly disposed inside the first pipeline, the first pipeline and the arc block form an elastic structure through the supporting spring, and both the arc block and the pressing rod and the first pipeline form a sliding structure.
Adopt above-mentioned technical scheme, when the circular arc piece was promoted by pressing the depression bar and is removed, the circular arc piece then can carry out a compression to supporting spring for after supporting spring was filled can by the compression, let the circular arc piece promote the fluted twist rod and carry out a removal, let the fluted twist rod extrude the lug.
As a preferable technical scheme of the invention, the supporting column and the outer cylinder form a rotating structure, one side surface of the supporting column is fixedly connected with a connecting column, and the top end of the side view surface of the connecting column is square.
Adopt above-mentioned technical scheme, and when the spliced pole was rotatory, the spliced pole then can drive the support column and rotate, and the support column then can drive the second pipeline rotatory, through the rotation of second pipeline for the second pipeline is stretched the bellows, is by tensile effect through the bellows, thereby reach a second pipeline and also can not expose inner structure's effect when first pipeline is rotatory, and is more convenient, and also prevents the damage of inside cable main part.
As a preferred technical scheme of the present invention, the connecting column penetrates through an outer surface of the bolt, the bolt penetrates through an outer surface of the outer cylinder, the outer cylinder and the bolt are in threaded connection, and the bolt and the connecting column form a clamping sliding structure.
Adopt above-mentioned technical scheme, and when the bolt was rotatory, the bolt can be through the threaded connection with the outer cylinder for the rotatory limit in bolt limit removes, nevertheless because the bolt constitutes the sliding construction of block with the spliced pole, can not promote when making the bolt remove by spacing spliced pole and remove, but can drive the spliced pole and rotate, thereby reach the spliced pole and drive the support column and rotate, let the support column can drive the second pipeline and rotate.
Compared with the prior art, the invention has the beneficial effects that: this can promote street lamp engineering of supporting to cable with can making protection pipeline:
1. when constantly pressing the press lever, the twist pole of arc piece then constantly extrudees the lug on the press lever, lets the lug drive on the ring piece by the promotion piece promotion deflector of baffle separation, drives drive gear through unidirectional rotation's ratchet structure and constantly drives whole cylinders through the gear chain and remove, promotes the direction to the cable main part to it promotes the cable main part more convenient.
2. And under the laminating effect of cylinder, the circular arc of cylinder is identical with the circular arc of cable main part, and the cable main part is supported that can be fine to the cylinder is equidistant distribution, so can let the stained quilt of cable main part support in first pipeline promote and enter into the second pipeline, conveniently install, thereby can improve the installation success rate.
3. When needs angle regulation, the accessible is turned round the bolt, lets the bolt drive the support column through the spliced pole and rotates, and through bolt threaded connection's auto-lock performance, the rotation angle that can adjust the support column lets the second pipeline driven the rotation by the support column can tensile bellows, and is stretched through the bellows simultaneously, and the angle between second pipeline and the first pipeline is also adjusted to reach the effect of a good adjustable angle installation.
Drawings
FIG. 1 is a schematic overall cross-sectional elevational view of the present invention;
FIG. 2 is a side cross-sectional structural view of a first conduit according to the present invention;
FIG. 3 is a schematic cross-sectional view of a transmission gear and gear train of the present invention;
FIG. 4 is a schematic cross-sectional view of the connection between the transmission gear and the guide plate according to the present invention;
FIG. 5 is a schematic cross-sectional view of the bolt and connecting post connection of the present invention;
FIG. 6 is a cross-sectional side view of the connection between the bolt and the connecting post of the present invention.
In the figure: 1. a first conduit; 2. a cable body; 3. a drum; 4. a transmission gear; 5. a gear train; 6. a guide plate; 7. a pushing block; 8. a baffle plate; 9. fixing the spring; 10. a circular ring block; 11. a twisted rod; 12. a bump; 13. an arc block; 14. a pressing lever; 15. a support spring; 16. a bellows; 17. a second conduit; 18. a support pillar; 19. an outer cylinder; 20. connecting columns; 21. and (4) bolts.
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. 1-6, the present invention provides a technical solution: a bendable protection pipeline for street lamp engineering for pushing and supporting a cable comprises
The pipeline protection device comprises a first pipeline 1, wherein the first pipeline 1 is one main pipeline of the protection pipeline, one side surface of the first pipeline 1 is penetrated by a cable main body 2, and the cable main body 2 is wrapped by the first pipeline 1;
the outer surface of the roller 3 is attached to the outer surface of the cable main body 2;
a bellows 16, the top end of which is fixedly connected to one side surface of the first pipeline 1, one end of the bellows 16 is fixedly connected to the inside of an outer cylinder 19, and the outer cylinder 19 is fixedly arranged at one end of the first pipeline 1;
a second pipe 17 having a top end fixedly connected to one side surface of the bellows 16, one end of the second pipe 17 being fixedly connected to an outer surface of the supporting column 18, the supporting column 18 being installed inside the outer cylinder 19, the outer surface of the supporting column 18 being penetrated by the outer cylinder 19.
The outer surface circular arc of cylinder 3 is identical with the outer surface circular arc of cable main part 2, cylinder 3 constitutes rotating-structure with first pipeline 1, one side fixed surface of cylinder 3 is provided with drive gear 4, drive gear 4 equidistant distribution is in the inside of first pipeline 1, when cylinder 3 is rotatory, because the outer surface circular arc of cylinder 3 is identical with the outer surface circular arc of cable main part 2, and both laminate mutually, so can carry out a promotion to cable main part 2 at the rotatory in-process of cylinder 3 then, thereby reach the direction and carry out gliding effect to cable main part 2.
The outer surface of the transmission gear 4 is connected with a gear chain 5, the gear chain 5 is in meshed connection with the transmission gear 4, the inner surface of the transmission gear 4 is fixedly provided with a guide plate 6, the guide plate 6 is circumferentially distributed about the central axis point of the transmission gear 4, the outer surface of the guide plate 6 is attached to the outer surface of the pushing block 7, when one transmission gear 4 rotates, the transmission gear 4 can be meshed with the gear chain 5, the gear chain 5 can be operated to be meshed with other transmission gears 4, a linkage effect is achieved, all the transmission gears 4 can rotate simultaneously, and therefore all the rollers 3 are driven to rotate one by one.
The surface that promotes piece 7 is laminated with the surface of baffle 8 mutually, the fixed surface that sets up at ring piece 10 of baffle 8, promote piece 7 and install the surface at ring piece 10, ring piece 10 constitutes revolution mechanic with promotion piece 7, the fixed surface of ring piece 10 is connected with fixing spring 9, fixing spring 9 is fixed to be set up the surface at ring piece 10, ring piece 10 constitutes elastic construction through fixing spring 9 and promotion piece 7, can at first laminate with baffle 8 mutually when the elastic force that promotes piece 7 and receive fixing spring 9, thereby under the effect of blockking of baffle 8, promote piece 7 and can support deflector 6, it is rotatory to promote deflector 6, and when deflector 6 is being promoted when rotatory, deflector 6 then can drive gear 4 and carry out a rotation.
The surface of ring piece 10 is run through by fluted bar 11, the internal fixed surface of ring piece 10 is provided with lug 12, lug 12 is connected for the block with fluted bar 11, fluted bar 11 constitutes sliding construction with ring piece 10, a side fixed surface of fluted bar 11 sets up the surface at circular arc piece 13, when fluted bar 11 is at the slip in-process, fluted bar 11 then can carry out an extrusion to lug 12, make lug 12 can drive ring piece 10 and rotate, make ring piece 10 can drive and promote piece 7 and rotate, reach the purpose of a linkage.
One side fixed surface of circular arc piece 13 is connected with presses down pole 14, press down the surface that pole 14 runs through first pipeline 1, one side fixed surface of circular arc piece 13 is connected with supporting spring 15, supporting spring 15 is fixed to be set up in the inside of first pipeline 1, first pipeline 1 passes through supporting spring 15 and circular arc piece 13 constitutes elastic construction, circular arc piece 13 with press down pole 14 all constitutes sliding construction with first pipeline 1, when circular arc piece 13 is promoted to remove by pressing down pole 14, circular arc piece 13 then can carry out a compression to supporting spring 15, make supporting spring 15 by the compression fill can the back, let circular arc piece 13 promote the fried dough twist pole 11 and carry out a removal, let fried dough twist pole 11 extrude lug 12.
The working principle is as follows: when the bendable protection pipeline for the street lamp engineering capable of pushing and supporting the cable is used, according to the figures 1, 2, 3 and 4, firstly, the cable main body 2 is plugged into the first pipeline 1 to be attached to the roller 3, so that the pressing rod 14 can be quickly pressed back and forth at the moment, the pressing rod 14 pushes the circular arc block 13, the circular arc block 13 can extrude the supporting spring 15 when pushed, the supporting spring 15 is compressed and charged, when the circular arc block 13 is not extruded, the charged supporting spring 15 can push the circular arc block 13 to return, at the moment, the circular arc block 13 can achieve the effect of driving the knurl rod 11 to slide in a reciprocating manner, when the knurl rod 11 slides towards the inner part of the circular ring block 10 to extrude the convex block 12, and the convex block 12 can drive the pushing block 7 under the elastic action of the baffle plate 8 and the fixed spring 9 to rotate, so that the pushing block 7 can push the guide plate 6, the guide plate 6 drives the transmission gear 4 to rotate, and when the twist rod 11 retracts in the opposite direction, the convex block 12 is also extruded, so that the convex block 12 rotates in the opposite direction, but the pushing block 7 is not blocked by the baffle 8 at the moment, so that the pushing block 7 cannot push the guide plate 6 to rotate, and the effect that the transmission gear 4 can only rotate in a single direction even if the pushing rod 14 is continuously pressed to enable the twist rod 11 to slide back and forth is achieved, so that when the transmission gear 4 rotates, the transmission gear 4 can drive other transmission gears 4 to rotate under the action of the gear chain 5, the transmission gear 4 drives the roller 3 to rotate, and the roller 3 is driven to push the cable main body 2, so that the cable main body 2 is guided to slide into the corrugated pipe 16 and the second pipeline 17, which is convenient;
and in street lamp engineering construction process, when needing to bend a department and installing, according to fig. 1, fig. 5 and fig. 6, can be through turning round bolt 21 on the outer cylinder 19, let bolt 21 drive support column 18 through spliced pole 20 and rotate, make support column 18 can drive the rotation of second pipeline 17 and stretch bellows 16, make the angle between second pipeline 17 and the first pipeline 1 obtain adjusting, also simultaneously in accommodation process, also can reach the effect of a protection to cable main part 2 through bellows 16, when adjusting the angle of wanting this moment, can no longer turn round bolt 21, this angle can be locked to auto-lock performance through bolt 21 this moment, whole practicality has been increased.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a street lamp engineering that promotes to support to cable is with can making protection pipeline which characterized in that includes:
the pipeline protection device comprises a first pipeline (1), wherein the first pipeline (1) is one main pipeline of the protection pipeline, one side surface of the first pipeline (1) is penetrated by a cable main body (2), and the cable main body (2) is wrapped by the first pipeline (1);
the outer surface of the roller (3) is attached to the outer surface of the cable main body (2);
the top end of the corrugated pipe (16) is fixedly connected to one side surface of the first pipeline (1), one end of the corrugated pipe (16) is fixedly connected to the inside of an outer cylinder (19), and the outer cylinder (19) is fixedly arranged at one end of the first pipeline (1);
a second pipe (17) having a top end fixedly connected to one side surface of the corrugated pipe (16), one end of the second pipe (17) being fixedly connected to an outer surface of a supporting column (18), the supporting column (18) being installed inside an outer cylinder (19), the outer surface of the supporting column (18) being penetrated by the outer cylinder (19);
the outer surface circular arc of cylinder (3) is identical with the outer surface circular arc of cable main part (2), cylinder (3) constitutes revolution mechanic with first pipeline (1), one side fixed surface of cylinder (3) is provided with drive gear (4), drive gear (4) equidistant distribution is in the inside of first pipeline (1), the surface of drive gear (4) is connected with gear chain (5), gear chain (5) and drive gear (4) are the meshing connection, the internal surface of drive gear (4) is fixed and is provided with deflector (6), deflector (6) are the circumference distribution about the central axis point of drive gear (4), the surface of deflector (6) and the surface that promotes piece (7) are laminated, the surface that promotes piece (7) and the surface of baffle (8) are laminated, baffle (8) are fixed to be set up in the surface of ring piece (10), the pushing block (7) is arranged on the outer surface of the circular ring block (10), the circular ring block (10) and the pushing block (7) form a rotating structure, a fixing spring (9) is fixedly connected to the outer surface of the circular ring block (10), the fixing spring (9) is fixedly arranged on the outer surface of the circular ring block (10), the circular ring block (10) and the pushing block (7) form an elastic structure through the fixing spring (9), the outer surface of the circular ring block (10) is penetrated through by a twist rod (11), a convex block (12) is fixedly arranged on the inner surface of the circular ring block (10), the convex block (12) and the twist rod (11) are connected in a clamping manner, the twist rod (11) and the circular ring block (10) form a sliding structure, the surface of one side of the twist rod (11) is fixedly arranged on the outer surface of the circular ring block (13), and a pressing rod (14) is fixedly connected to the surface of one side of the circular ring block (13), the pressing rod (14) penetrates through the outer surface of the first pipeline (1), a supporting spring (15) is fixedly connected to the surface of one side of the arc block (13), the supporting spring (15) is fixedly arranged inside the first pipeline (1), the first pipeline (1) and the arc block (13) form an elastic structure through the supporting spring (15), and the arc block (13) and the pressing rod (14) form a sliding structure with the first pipeline (1).
2. The bendable protection pipe for street lamp engineering for push-supporting cables as claimed in claim 1, wherein: support column (18) and outer cylinder (19) constitute rotating-structure, one side fixed surface of support column (18) is connected with spliced pole (20), spliced pole (20) side view top is square form.
3. The bendable protection pipe for street lamp engineering for push supporting of cables as claimed in claim 2, wherein: the outer surface of spliced pole (20) through bolt (21), the surface of outer cylinder (19) is run through in bolt (21), outer cylinder (19) are threaded connection with bolt (21), bolt (21) and spliced pole (20) constitute the sliding structure of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564175.5A CN113346420B (en) | 2021-05-24 | 2021-05-24 | Bendable protection pipeline for street lamp engineering for pushing and supporting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564175.5A CN113346420B (en) | 2021-05-24 | 2021-05-24 | Bendable protection pipeline for street lamp engineering for pushing and supporting cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113346420A CN113346420A (en) | 2021-09-03 |
| CN113346420B true CN113346420B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110564175.5A Active CN113346420B (en) | 2021-05-24 | 2021-05-24 | Bendable protection pipeline for street lamp engineering for pushing and supporting cable |
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| CN (1) | CN113346420B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211239159U (en) * | 2019-11-11 | 2020-08-11 | 广东电网有限责任公司梅州供电局 | Service line sleeve capable of being turned in telescopic mode |
| CN211266341U (en) * | 2020-01-16 | 2020-08-14 | 无锡工艺职业技术学院 | Protective sleeve for electric wire and cable |
| CN111604277A (en) * | 2020-05-22 | 2020-09-01 | 王海彦 | Intelligent manufacturing and production transmission device with classified transmission function |
| CN211480797U (en) * | 2019-12-11 | 2020-09-11 | 韶关航佳信息咨询有限公司 | Protection tube for cable bending protection |
| CN212518231U (en) * | 2020-06-10 | 2021-02-09 | 李丽梅 | Turning guide device for construction engineering cable erection |
| CN212584270U (en) * | 2020-11-23 | 2021-02-23 | 湖南特瑞博液压技术有限公司 | Valve convenient to adjust opening pressure |
| CN212782797U (en) * | 2020-09-10 | 2021-03-23 | 沈阳日上电缆有限公司 | Outer tube for integrated cable |
-
2021
- 2021-05-24 CN CN202110564175.5A patent/CN113346420B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211239159U (en) * | 2019-11-11 | 2020-08-11 | 广东电网有限责任公司梅州供电局 | Service line sleeve capable of being turned in telescopic mode |
| CN211480797U (en) * | 2019-12-11 | 2020-09-11 | 韶关航佳信息咨询有限公司 | Protection tube for cable bending protection |
| CN211266341U (en) * | 2020-01-16 | 2020-08-14 | 无锡工艺职业技术学院 | Protective sleeve for electric wire and cable |
| CN111604277A (en) * | 2020-05-22 | 2020-09-01 | 王海彦 | Intelligent manufacturing and production transmission device with classified transmission function |
| CN212518231U (en) * | 2020-06-10 | 2021-02-09 | 李丽梅 | Turning guide device for construction engineering cable erection |
| CN212782797U (en) * | 2020-09-10 | 2021-03-23 | 沈阳日上电缆有限公司 | Outer tube for integrated cable |
| CN212584270U (en) * | 2020-11-23 | 2021-02-23 | 湖南特瑞博液压技术有限公司 | Valve convenient to adjust opening pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113346420A (en) | 2021-09-03 |
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