CN216929490U - Cable pipeline's self-lock device - Google Patents
Cable pipeline's self-lock device Download PDFInfo
- Publication number
- CN216929490U CN216929490U CN202220555860.1U CN202220555860U CN216929490U CN 216929490 U CN216929490 U CN 216929490U CN 202220555860 U CN202220555860 U CN 202220555860U CN 216929490 U CN216929490 U CN 216929490U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- support
- threaded
- cylinder
- tensioning
- 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.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a self-locking device of a cable pipeline, which comprises a front shaft support, a threaded support, a tensioning thorn claw, a cylindrical short pin, a main shaft and a lock cylinder, wherein the upper end of the main shaft is rotatably connected with the front shaft support, and the lower end of the main shaft is in threaded connection with the threaded support; the two sides of the front shaft support are respectively and rotatably connected with the upper end of a tensioning thorn claw through a cylindrical short pin, a waist-shaped guide rail is arranged on the tensioning thorn claw, the two sides of the threaded support are slidably connected in the waist-shaped guide rail, and the lock cylinder is arranged at the top of the main shaft; when the rotating lock cylinder drives the main shaft to rotate, the threaded support ascends or descends relative to the front shaft support through the rotation of the threads of the main shaft, and the two sides of the threaded support slide up and down in the waist-shaped guide rail so as to drive the tensioning thorn claws to telescopically lock or unlock the cable duct. The self-locking device is simple to operate and wide in applicability, and cable pipeline resources can be effectively prevented from being invaded and moved by using the device.
Description
Technical Field
The utility model relates to the technical field of cable pipeline resource management, in particular to a cable pipeline self-locking device.
Background
Along with the development of power grid construction in cities and industrial parks, the power cable line laying mileage is increased year by year, contradictions between cable pipeline resources and cable line laying are increasingly prominent, especially various cable pipeline resource events which are not planned and approved and are free from invading scarcity have occurred, although a power grid management department can stop through management or administrative means, the existing fact is often difficult to execute. The existing cable pipeline resources lack anti-encroachment technical measures, so that the situation that the cable pipeline resources are occupied without permission often occurs, and the planning construction and the safe operation of a power grid are seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a cable pipeline self-locking device, which locks the cable pipeline through the self-locking device and prevents the cable pipeline from being stolen and moved away, so that the reasonable and effective use of electric power infrastructure and the safe and stable operation of a power grid are guaranteed.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a self-locking device of a cable pipeline comprises a front shaft support, a threaded support, a tensioning thorn claw, a cylindrical short pin, a main shaft and a lock cylinder, wherein the upper end of the main shaft is rotatably connected with the front shaft support, and the lower end of the main shaft is in threaded connection with the threaded support; the two sides of the front shaft support are respectively and rotatably connected with the upper end of a tensioning thorn claw through a cylindrical short pin, a waist-shaped guide rail is arranged on the tensioning thorn claw, the two sides of the threaded support are slidably connected in the waist-shaped guide rail, and the lock cylinder is arranged at the top of the main shaft; when the rotating lock cylinder drives the main shaft to rotate, the threaded support ascends or descends relative to the front shaft support through the rotation of the threads of the main shaft, and the two sides of the threaded support slide up and down in the waist-shaped guide rail so as to drive the tensioning thorn claws to telescopically lock or unlock the cable duct.
Further, the lock further comprises a key, and the key is correspondingly matched with the lock cylinder.
Furthermore, the main body part of the front shaft support is a hollow cylinder with a smooth inner wall, two ends of the outer wall of the cylinder are respectively provided with a solid cylindrical support, and the top end of each cylindrical support is vertically provided with a slender hollow cylinder.
Furthermore, the threaded support main body part is a hollow cylinder with threads on the inner wall, two ends of the outer wall of the cylinder are respectively provided with a solid cylindrical support, and the top end of each cylindrical support is vertically provided with a slender hollow cylinder.
Furthermore, the main shaft is a solid cylinder with a smooth upper part and a thread on the lower part; the top of the main shaft is a flat cylindrical hole cover, irregular triangular protrusions serving as lock cylinders are arranged on the cylindrical hole cover, and the key is matched with the lock cylinders for unlocking; the smooth part of the main shaft penetrates into a hollow cylinder with a smooth inner wall of the front shaft support; the threaded part of the spindle is screwed into the hollow cylinder of the thread on the inner wall of the threaded support.
Furthermore, the bottom end of the outer side of the tensioning thorn claw is provided with a conical bulge.
Has the advantages that: the utility model has simple structure and convenient operation, and can prevent the cable pipeline from being stolen and moved away by locking the cable pipeline through the self-locking device, thereby ensuring the reasonable and effective use of electric power infrastructure and the safe and stable operation of a power grid.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a self-locking device of a cable duct according to an embodiment of the present invention;
fig. 2 is a schematic view of a cable duct self-locking device according to an embodiment of the present invention installed in a duct;
fig. 3 is a key diagram of the self-locking device of the cable duct according to the embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to FIGS. 1-3: a self-locking device of a cable pipeline comprises a front shaft support 1, a threaded support 2, a tensioning thorn claw 3, a cylindrical short pin 4, a main shaft 5 and a lock cylinder 6, wherein the upper end of the main shaft 5 is rotatably connected with the front shaft support 1, and the lower end of the main shaft is in threaded connection with the threaded support 2; the two sides of the front shaft support 1 are respectively and rotatably connected with the upper end of a tensioning thorn claw 3 through a cylindrical short pin 4, a waist-shaped guide rail 301 is arranged on the tensioning thorn claw 3, the two sides of the threaded support 2 are slidably connected into the waist-shaped guide rail 301, and the lock cylinder 6 is arranged at the top of the main shaft 5; when the rotary lock cylinder 6 drives the main shaft 5 to rotate, the threaded support 2 ascends or descends relative to the front shaft support 1 through the thread rotation of the main shaft 5, and two sides of the threaded support 2 slide up and down in the kidney-shaped guide rail 301 so as to drive the tensioning bayonet claws 3 to telescopically lock or unlock the cable duct 7.
This embodiment can drive the locking and the unblock of tight thorn claw to cable duct through rotating the lock core to better protection cable duct prevents that the cable in the cable duct from being illegally taken up and moving.
It should be noted that the cable duct of this embodiment may be buried underground or in other set places, and the self-locking device of this embodiment may position the cable duct at a work place to prevent malicious removal and theft.
In a specific example, the lock further comprises a key 8, and the key 8 is correspondingly matched with the lock cylinder 6.
In a specific implementation, the main body part of the front axle support 1 is a hollow cylinder with a smooth inner wall, solid cylindrical pillars are respectively arranged at two ends of the outer wall of the cylinder, a slender hollow cylinder is vertically arranged at the top end of each cylindrical pillar, the main body part of the threaded support 2 is a hollow cylinder with a threaded inner wall, solid cylindrical pillars are respectively arranged at two ends of the outer wall of the cylinder, a slender hollow cylinder is vertically arranged at the top end of each cylindrical pillar, and the main axle 5 is a solid cylinder with a smooth upper part and a threaded lower part; the top of the main shaft 5 is a flat cylindrical hole cover, irregular triangular protrusions serving as lock cylinders 6 are arranged on the cylindrical hole cover, and the key 8 is matched with the lock cylinders 6 for unlocking; the smooth part of the main shaft 5 penetrates into a hollow cylinder with smooth inner wall of the front shaft bracket 1; the thread part of the main shaft 5 is screwed into the hollow cylinder of the thread on the inner wall of the thread support 2.
In a specific example, the outer bottom end of the tensioning claw 3 is provided with a conical bulge 302.
The conical protrusion of this embodiment is used for rising and rises thorn claw puncture cable duct pipe wall, plays better fixed action, and the conical protrusion of this embodiment can set up longer, and conical protrusion passes cable duct outer and links to each other with the underground positioning to with cable duct positioning in setting for the place, prevent the displacement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (6)
1. The self-locking device of the cable pipeline is characterized by comprising a front shaft support (1), a threaded support (2), a tensioning thorn claw (3), a cylindrical short pin (4), a main shaft (5) and a lock cylinder (6), wherein the upper end of the main shaft (5) is rotatably connected with the front shaft support (1), and the lower end of the main shaft is in threaded connection with the threaded support (2); the two sides of the front shaft support (1) are respectively and rotatably connected with the upper end of a tensioning thorn claw (3) through a cylindrical short pin (4), a waist-shaped guide rail (301) is arranged on the tensioning thorn claw (3), the two sides of the threaded support (2) are slidably connected into the waist-shaped guide rail (301), and the lock cylinder (6) is installed at the top of the main shaft (5); when the rotating lock cylinder (6) drives the main shaft (5) to rotate, the threaded support (2) rotates through the threads of the main shaft (5) to ascend or descend relative to the front shaft support (1), and the two sides of the threaded support (2) slide up and down in the waist-shaped guide rail (301) to drive the tensioning bayonet claws (3) to telescopically lock or unlock the cable duct (7).
2. The cable duct self-locking device according to claim 1, characterized in that it further comprises a key (8), said key (8) being correspondingly matched with the cylinder (6).
3. The cable duct self-locking device according to claim 2, wherein the main body of the front shaft support (1) is a hollow cylinder with smooth inner wall, solid cylindrical pillars are respectively arranged at two ends of the outer wall of the cylinder, and an elongated hollow cylinder is vertically arranged at the top end of each cylindrical pillar.
4. The cable duct self-locking device according to claim 3, wherein the main body of the threaded bracket (2) is a hollow cylinder with threads on the inner wall, solid cylindrical pillars are respectively arranged at two ends of the outer wall of the cylinder, and an elongated hollow cylinder is vertically arranged at the top end of each cylindrical pillar.
5. The cable duct self-locking device according to claim 4, characterized in that the main shaft (5) is a solid cylinder with smooth upper part and threaded lower part; the top of the main shaft (5) is a flat cylindrical hole cover, irregular triangular protrusions serving as lock cylinders (6) are arranged on the cylindrical hole cover, and the key (8) is matched with the lock cylinders (6) for unlocking; the smooth part of the main shaft (5) penetrates into a hollow cylinder with a smooth inner wall of the front shaft support (1); the threaded part of the main shaft (5) is screwed into the hollow cylinder of the thread on the inner wall of the threaded support (2).
6. The cable duct self-locking device according to claim 1, characterized in that the outer bottom of the tension pawl (3) is provided with a conical projection (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220555860.1U CN216929490U (en) | 2022-03-11 | 2022-03-11 | Cable pipeline's self-lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220555860.1U CN216929490U (en) | 2022-03-11 | 2022-03-11 | Cable pipeline's self-lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216929490U true CN216929490U (en) | 2022-07-08 |
Family
ID=82226773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220555860.1U Active CN216929490U (en) | 2022-03-11 | 2022-03-11 | Cable pipeline's self-lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216929490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430156A (en) * | 2022-03-11 | 2022-05-03 | 国网安徽省电力有限公司滁州供电公司 | Self-locking type cable pipeline resource anti-encroachment device |
-
2022
- 2022-03-11 CN CN202220555860.1U patent/CN216929490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430156A (en) * | 2022-03-11 | 2022-05-03 | 国网安徽省电力有限公司滁州供电公司 | Self-locking type cable pipeline resource anti-encroachment device |
| CN114430156B (en) * | 2022-03-11 | 2024-03-19 | 国网安徽省电力有限公司滁州供电公司 | Self-locking type cable duct resource anti-encroaching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216929490U (en) | Cable pipeline's self-lock device | |
| CN204959811U (en) | Well lid of making an uproar falls in theftproof | |
| CN108487066B (en) | High slope bridge construction process based on existing railway line | |
| CN206722529U (en) | A kind of power equipment guard rail rod of rotation lock button | |
| CN201679268U (en) | Anti-theft device for power transmission tower | |
| CN106030008A (en) | Common locking device for non-driving part of work vehicle | |
| CN206243151U (en) | A kind of engineering machinery and its outrigger locking device | |
| CN211596845U (en) | Multilayer protection municipal works well lid | |
| CN114430156B (en) | Self-locking type cable duct resource anti-encroaching device | |
| CN202810298U (en) | Parking lock | |
| CN213301228U (en) | Portable engineering surveying instrument | |
| CN205636572U (en) | Outdoor guardrail that is difficult for empting | |
| CN218204575U (en) | Municipal works theftproof well lid | |
| CN206448351U (en) | A kind of well lid with warning cone | |
| CN107905147A (en) | Locked up and down with oneself on a kind of public parking stall | |
| CN211523284U (en) | Well lid for municipal works that is favorable to avoiding being stolen | |
| CN216787211U (en) | Municipal administration is with protection of novel well lid device | |
| CN214042383U (en) | U-shaped channel control passing device for expressway | |
| CN212313312U (en) | Storage battery car fills electric pile | |
| CN212508905U (en) | Novel fan foundation | |
| CN210562317U (en) | Anti-theft manhole cover | |
| CN208618959U (en) | A kind of push type Cover lock for engine | |
| CN213449728U (en) | Conical cement electric pole | |
| CN217629948U (en) | Composite steel pipe inclined pile foundation pit support structure | |
| CN213693397U (en) | Novel service door of maintenance platform for vertical hydraulic generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |