CN116799710B - Auxiliary assembly is cup jointed to cable protection pipe - Google Patents
Auxiliary assembly is cup jointed to cable protection pipe Download PDFInfo
- Publication number
- CN116799710B CN116799710B CN202311061695.XA CN202311061695A CN116799710B CN 116799710 B CN116799710 B CN 116799710B CN 202311061695 A CN202311061695 A CN 202311061695A CN 116799710 B CN116799710 B CN 116799710B
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- metal sleeve
- block
- cable
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- 239000002184 metal Substances 0.000 claims abstract description 59
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- 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
-
- 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
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses auxiliary equipment for sleeving a cable protection tube, which belongs to the technical field of cable installation and comprises a metal sleeve and an auxiliary sleeving piece, wherein the auxiliary sleeving piece consists of a fixed fastener, a positioning traction piece and a supporting fastener, the fixed fastener comprises a fixed disc, a central opening matched with the metal sleeve is formed in the fixed disc, a fastening connection opening penetrating through the side wall is formed in the fixed disc positioned at the central opening, and a unidirectional locking piece is arranged on the fastening connection opening. According to the invention, the metal sleeve for protecting the cable is welded at the bottom of the power equipment, and the auxiliary sleeve connecting piece consisting of the fixing fastener, the positioning traction piece and the supporting fastener is arranged in the metal sleeve, so that the metal sleeve is upwards extruded and supported in the installation process, the metal sleeve is supported and fastened, the cable in the metal sleeve is effectively limited by the cable protecting layer and the arc-shaped clamping block arranged in the positioning traction piece, and the cable is ensured to be positioned in the center of the metal sleeve.
Description
Technical Field
The invention relates to the technical field of cable installation, in particular to auxiliary equipment for sleeving a cable protection tube.
Background
The power cable is an important carrier for transmitting and distributing electric energy, has been widely applied in the power industry, no matter how the power cable looks inside a power plant, a transmission network, a distribution network and various factories, the power cable is adopted for transmitting and distributing electric energy, the reliability of power supply can be improved, and the beauty of the environment is improved.
In order to protect and beautifully consider the cable, the laying of cable often can go on under ground, the rethread earth buries, the tip of cable and power equipment's junction, the cable often can need upwards extend from the underground, the cable at this is in naked state, very easily be destroyed, so in the present cable construction, can protect naked cable through the cover metal protection pipe, the bottom of metal protection pipe stretches into in the earth and is connected through sealing connection sleeve and cable, weld the casing of top and power equipment, but this kind of mounting means often need many people to cooperate, just can install, carry out welding process in the open air needs special welding equipment, the inconvenience very when cup jointing the installation, and the cable can't accurate location in the metal protection pipe in the position, cable both ends bending department and metal protection pipe are along the mouth contact, very easily appear wearing and tearing, also easily influence the wiring of follow-up cable, this kind of cable protection pipe cup joints auxiliary assembly is proposed to this end.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides auxiliary equipment for sleeving a cable protection tube.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the auxiliary equipment comprises a metal sleeve and an auxiliary sleeve connecting piece, wherein the auxiliary sleeve connecting piece consists of a fixed fastener, a positioning traction piece and a supporting fastener, the fixed fastener comprises a fixed disc, a central opening matched with the metal sleeve is formed in the fixed disc, a fastening connecting opening penetrating through the side wall is formed in the fixed disc, and a unidirectional locking piece is arranged on the fastening connecting opening;
the positioning traction piece consists of a traction column and a connector, the connector comprises a connecting cover body, two ends of the connecting cover body are respectively provided with a connecting piece rotationally connected with the traction column, and the bottom of the connecting piece is connected with a cable protection layer through a collision component;
the support fastener comprises a support end ring, the support end ring is connected with the traction column through a linkage traction piece, a linkage opening is formed in the support end ring, a support piece in contact with the end part of the metal sleeve is arranged on one side of the linkage opening, and a clamping piece for fastening a cable is arranged on the other side of the linkage opening.
Preferably, the unidirectional locking piece comprises a locking opening formed in the side wall of the fastening connection opening, the inner wall of the locking opening is connected with a unidirectional gear through a ratchet plate, and a straight tooth groove meshed with the unidirectional gear is formed in the traction column.
Preferably, the connecting piece comprises a round table column and a connecting column, a spherical assembly port is formed in the connecting column, a steering ball which is detachably connected with the spherical assembly port is fixedly connected to the end part of the traction column, and the two round table columns which are oppositely arranged are connected through a connecting spring.
Preferably, the conflict subassembly includes the conflict piece with protect cable layer fixed connection, set up the slope notch with the cylinder looks adaptation on the conflict piece, conflict piece both sides lateral wall fixedly connected with stopper.
Preferably, the linkage traction piece comprises a connecting column fixedly connected with the end part of the traction column, the bottom of the connecting column penetrates into the linkage opening, and a trapezoid block is fixedly connected with the connecting column.
Preferably, the supporting piece comprises an outward moving triangular block, an L-shaped supporting table is fixedly connected to the outward moving triangular block, an arc-shaped abutting block is arranged at the bottom of the L-shaped supporting table, and rolling wheels are arranged on the side wall of the L-shaped supporting table;
the support end ring is provided with a telescopic opening, the back of the outward moving triangular block is fixedly connected with a telescopic column, the end part of the telescopic column penetrates into the telescopic opening and is fixedly connected with a limiting block, and the limiting block is connected with the inner wall of the telescopic opening through a telescopic spring sleeved on the outer side wall of the telescopic column.
Preferably, the clamping piece comprises an arc clamping block, a rubber layer is fixedly arranged on the inner wall of the arc clamping block, and an inner triangular block which is matched with the trapezoid block is fixedly connected to the inner side wall of the arc clamping block.
Preferably, the bottom of the fixed disc is fixedly connected with a sealing ring, and the bottom of the sealing ring is provided with a rubber sealing layer.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the metal sleeve for protecting the cable is welded at the bottom of the electric equipment, and the auxiliary sleeve connecting piece consisting of the fixing fastener, the positioning traction piece and the supporting fastener is arranged in the metal sleeve, so that the metal sleeve is upwards extruded and supported in the installation process, the metal sleeve is supported and fastened, and the metal sleeve and the electric equipment can be installed without welding the metal sleeve.
2. According to the invention, the auxiliary sleeve joint part formed by the fixing fastener, the positioning traction part and the supporting fastener is used for supporting and moving limiting the metal sleeve, and meanwhile, the cable protection layer and the arc-shaped clamping block which are arranged in the positioning traction part are used for effectively limiting the cable in the metal sleeve, so that the cable is ensured to be positioned in the center of the metal sleeve, and the cable is prevented from being damaged due to friction between the cable and the edge of the metal pipeline under the action of bending force.
Drawings
Fig. 1 is a schematic main structure diagram of a cable protection tube sleeving auxiliary device provided by the invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 3 is a schematic perspective view of a positioning traction member in a cable protection tube sleeving auxiliary device according to the present invention;
fig. 4 is a schematic structural diagram of a connection relationship between a positioning traction member and a fixing fastener in a cable protection tube sleeving auxiliary device according to the present invention;
fig. 5 is a schematic structural view of a supporting fastener in the auxiliary device for sleeving a cable protection tube according to the present invention;
fig. 6 is a schematic top view cross-section structure of a positioning traction member in a cable protection tube sleeving auxiliary device according to the present invention;
fig. 7 is a schematic structural diagram of a unidirectional locking member in a cable protection pipe sleeving auxiliary device according to the present invention;
fig. 8 is a schematic cross-sectional structure of a connection cover in the auxiliary device for sleeving a cable protection tube.
In the figure: 1. a metal sleeve; 2. a fixed plate; 3. a central opening; 4. fastening the connecting port; 5. a traction column; 6. the cover body is connected; 7. a cable protection layer; 8. supporting the end ring; 9. a linkage port; 10. a ratchet plate; 11. a one-way gear; 12. straight tooth slot; 13. a circular table column; 14. a connecting column; 15. a spherical assembly port; 16. a steering ball; 17. a collision block; 18. a limiting block; 19. a tension column; 20. a trapezoid block; 21. outward moving triangular blocks; 22. an L-shaped supporting table; 23. arc-shaped abutting blocks; 24. a rolling wheel; 25. a telescopic column; 26. a limiting block; 27. arc-shaped clamping blocks; 28. a rubber layer; 29. inward triangular blocks; 30. and (3) a sealing ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
1-8, a cable protection tube sleeving auxiliary device comprises a metal sleeve 1 and an auxiliary sleeving piece, wherein the auxiliary sleeving piece consists of a fixed fastener, a positioning traction piece and a supporting fastener;
wherein, it is to say that, the vertical setting of metal casing 1 is at power equipment (block terminal, wiring cabinet), the installing port with metal casing 1 looks adaptation is offered on the power equipment at the beginning of the installation, fixed fastener sets up on power equipment in this scheme, location traction element runs through and installs in metal casing 1, the support fastener of bottom setting is connected with the bottom of metal casing 1, realizes weighing the effect of supporting metal casing 1.
The fixing fastener comprises a fixing disc 2, a sealing ring 30 is fixedly connected to the bottom of the fixing disc 2, and a rubber sealing layer is arranged at the bottom of the sealing ring 30; the rubber sealing layer arranged at the bottom of the fixed disc 2 can effectively enlarge the tight connection between the auxiliary sleeve joint piece and the power equipment.
The fixed disc 2 is provided with a central opening 3 which is matched with the metal sleeve 1, the fixed disc 2 is provided with a fastening connection opening 4 which penetrates through the side wall, and the fastening connection opening 4 is provided with a one-way locking piece; further, the unidirectional locking piece comprises a locking opening formed in the side wall of the fastening connection opening 4, the inner wall of the locking opening is connected with a unidirectional gear 11 through a ratchet disc 10, and a straight tooth groove 12 meshed with the unidirectional gear 11 is formed in the traction column 5.
It should be noted that, the ratchet plate 10 is the prior art, can realize the effect to the locking of one-way gear 11, when using, will pull post 5 and insert in fastening connector 4 to pull post 5 through the instrument and upwards remove, when pull post 5 upwards moves, the straight tooth groove 12 that sets up on it can realize the effect of meshing locking with the one-way gear 11 that ratchet plate 10 is connected.
The positioning traction piece comprises a traction column 5 and a connector, the connector comprises a connecting cover body 6, connecting pieces which are rotationally connected with the traction column 5 are arranged at two ends of the connecting cover body 6, further, the connecting pieces comprise a round table column 13 and a connecting column 14, a spherical assembly opening 15 is formed in the connecting column 14, a steering ball 16 which is detachably connected with the spherical assembly opening 15 is fixedly connected to the end part of the traction column 5, and the two round table columns 13 which are oppositely arranged are connected through a connecting spring.
It is worth noting that the two adjacent positioning traction pieces are detachable in the conveying process, and when auxiliary sleeving is carried out, the positioning traction pieces can be reasonably combined together according to the length of the metal sleeve 1, so that the installation of the metal sleeve 1 with different lengths is adapted;
the bottom of the connecting piece is connected with a cable protection layer 7 through a collision component; further, the conflict subassembly includes the conflict piece 17 with protect cable layer 7 fixed connection, offer the slope notch with round platform post 13 looks adaptation on the conflict piece 17, conflict piece 17 both sides lateral wall fixedly connected with stopper 18.
What needs to be explained is: the connection cover 6 is provided with a moving opening for the abutting block 17 to move, the abutting block 17 is positioned in the moving opening, the two ends of the limiting blocks 18 are fixedly arranged at the two ends of the abutting block 17, so that the abutting block 17 can only move in the moving opening, the situation that the abutting block 17 is separated from the moving opening can not occur, and the specific structure can be referred to as fig. 8.
The adoption of the method has the further effects that: when pulling traction column 5, can realize driving the round table post 13 that traction column 5 connects to reciprocate, at round table post 13 to the both ends in-process that removes, can realize driving conflict piece 17 outwards to remove, the cable protection layer 7 that sets up on conflict piece 17 inwards moves the in-process can be with the effective fastening of the cable in the centre to obtain the effect to the location centre gripping of cable.
The support fastener comprises a support end ring 8, the support end ring 8 is connected with the traction column 5 through a linkage traction piece, further, the linkage traction piece comprises a tension column 19 fixedly connected with the end part of the traction column 5, the bottom of the tension column 19 penetrates into the linkage opening 9, and a trapezoid block 20 is fixedly connected.
The support end ring 8 is provided with a linkage opening 9, one side of the linkage opening 9 is provided with a support piece contacted with the end part of the metal sleeve 1, further, the support piece comprises an external moving triangular block 21, an L-shaped support table 22 is fixedly connected to the external moving triangular block 21, the bottom of the L-shaped support table 22 is provided with an arc-shaped abutting block 23, and the side wall of the L-shaped support table 22 is provided with a rolling wheel 24;
the support end ring 8 is provided with a telescopic opening, the back of the outward-moving triangular block 21 is fixedly connected with a telescopic column 25, the end part of the telescopic column 25 penetrates into the telescopic opening, and is fixedly connected with a limiting block 26, and the limiting block 26 is connected with the inner wall of the telescopic opening through a telescopic spring sleeved on the outer side wall of the telescopic column 25.
The advantage of adopting above-mentioned structure is, the setting of roll round 24 can reduce the frictional force when L type brace table 22 moves downwards, when actual use, support the fastener can remove the bottom of metal casing 1 under the effect of support fastener gravity, wherein the setting of arc conflict piece 23 can be at the support fastener follow tubular metal resonator in-process of moving downwards, realize L type brace table 22 inwards shrink and realize the effect of oppression extension spring, when support fastener removes the tubular metal resonator bottommost, can realize outwards popping up L type brace table 22 under the effect of telescopic column 25 for L type brace table 22 and the joint of metal casing 1 bottom, thereby when support fastener receives the location traction piece to pull, can realize the effect of supporting to metal casing 1.
The opposite side is provided with the joint spare that fastens the cable, and the joint spare includes arc joint piece 27, and arc joint piece 27 inner wall is fixed to be provided with rubber layer 28, and arc joint piece 27 inside wall fixedly connected with and trapezoidal piece 20 looks adaptation's interior triangular piece 29.
When the tension column 19 drives the trapezoid block 20 to move upwards, the trapezoid block 20 can be made to squeeze the inner triangular blocks 29 to horizontally move, the arc-shaped clamping blocks 27 can be synchronously driven by the inner triangular blocks 29 around to move inwards, effective clamping of cables in the arc-shaped clamping blocks is achieved, and the cables are ensured to be in the middle position of the metal sleeve 1.
When the invention is used, the metal sleeve 1 is aligned with the bottom of the electric equipment, a cable is inserted into the metal sleeve 1, an auxiliary sleeve joint piece is inserted into the position between the metal sleeve 1 and the cable one by one, positioning traction pieces are assembled one by one, a supporting fastener moves downwards gradually under the action of gravity in the process of installing the traction columns 5 with connectors one by one (in the process, the supporting fastener moves in the metal sleeve 1, inward pressure is applied to the inner side wall 24 of the metal sleeve 1 to enable a telescopic spring arranged on the telescopic column 25 to be in a compressed state), and finally the telescopic column moves to the bottom end of the metal sleeve 1, the telescopic column 25 under the action of the telescopic spring drives the L-shaped supporting table 22 to move outwards at the moment that the inner wall of the metal sleeve 1 is separated from the telescopic column, and the L-shaped supporting table 22 is in an L-shaped structure and can be clamped with the bottom end of the metal sleeve 1, so that the L-shaped supporting table can be clamped with the bottom end of the metal sleeve 1 with reference to the state of fig. 2, and the effective clamping with the bottom end of the metal sleeve 1 is realized;
after the clamping connection between the supporting fastener and the metal sleeve 1 is completed, the traction column 5 at the top is inserted into the fastening connection port 4, the traction column 5 is pulled to move upwards through a tool, the traction column 5 moves upwards, the clamping connection between the L-shaped support table 22 at the bottom and the end part of the metal sleeve 1 cannot move, in the process, the traction column 5 moves upwards, when the traction column 5 moves upwards, the round table column 13 arranged in the connecting piece moves towards two ends, the interference block 17 is driven to move outwards, the cable protection layer 7 arranged on the interference block 17 moves inwards, the cable in the middle is effectively fastened, the traction of the tension column 19 is synchronously realized, the trapezoidal block 20 is driven to move upwards by the tension column 19, the trapezoidal block 20 is extruded to move horizontally between the inner triangular block 29 and the outer triangular block 21, the horizontal limit with the metal sleeve 1 and the effective limit of the end part of the cable are realized, and the position locking between the cable and the metal sleeve 1 is realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The auxiliary equipment for sleeving the cable protection tube comprises a metal sleeve (1) and an auxiliary sleeving piece, and is characterized in that the auxiliary sleeving piece consists of a fixed fastener, a positioning traction piece and a supporting fastener, the fixed fastener comprises a fixed disc (2), a central opening (3) matched with the metal sleeve (1) is formed in the fixed disc (2), a plurality of fastening connectors (4) penetrating through side walls are formed in the fixed disc (2), and a unidirectional locking piece is arranged on the fastening connectors (4);
the positioning traction piece consists of a traction column (5) and a connector, the connector comprises a connecting cover body (6), connecting pieces which are rotationally connected with the traction column (5) are arranged at two ends of the connecting cover body (6), and a cable protection layer (7) is connected to the bottom of each connecting piece through a collision component;
the support fastener comprises a support end ring (8), the support end ring (8) is connected with the traction column (5) through a linkage traction piece, a linkage opening (9) is formed in the support end ring (8), a support piece contacted with the end part of the metal sleeve (1) is arranged on one side of the linkage opening (9), and a clamping piece for fastening a cable is arranged on the other side of the linkage opening;
the linkage traction piece comprises a tension column (19) fixedly connected with the end part of the traction column (5), the bottom of the tension column (19) penetrates into the linkage opening (9), and a trapezoid block (20) is fixedly connected with the bottom of the tension column;
the support piece comprises an outward moving triangular block (21), an L-shaped support table (22) is fixedly connected to the outward moving triangular block (21), an arc-shaped abutting block (23) is arranged at the bottom of the L-shaped support table (22), and rolling wheels (24) are arranged on the side wall of the L-shaped support table (22);
the support end ring (8) is provided with a telescopic opening, the back of the outward moving triangle block (21) is fixedly connected with a telescopic column (25), the end part of the telescopic column (25) penetrates into the telescopic opening and is fixedly connected with a limiting block (26), and the limiting block (26) is connected with the inner wall of the telescopic opening through a telescopic spring sleeved on the outer side wall of the telescopic column (25);
the clamping piece comprises an arc clamping block (27), a rubber layer (28) is fixedly arranged on the inner wall of the arc clamping block (27), and an inner triangular block (29) which is matched with the trapezoid block (20) is fixedly connected to the inner side wall of the arc clamping block (27).
2. The auxiliary device for sleeving the cable protection tube according to claim 1, wherein the unidirectional locking piece comprises a locking opening formed in the side wall of the fastening connection opening (4), the inner wall of the locking opening is connected with a unidirectional gear (11) through a ratchet disc (10), and a straight tooth groove (12) meshed with the unidirectional gear (11) is formed in the traction column (5).
3. The auxiliary device for sleeving the cable protection tube according to claim 1, wherein the connecting piece is composed of a round table column (13) and a connecting column (14), a spherical assembly port (15) is formed in the connecting column (14), a steering ball (16) detachably connected with the spherical assembly port (15) is fixedly connected to the end part of the traction column (5), and the two opposite round table columns (13) are connected through a connecting spring.
4. The auxiliary device for sleeving the cable protection tube according to claim 1, wherein the abutting component comprises an abutting block (17) fixedly connected with the cable protection layer (7), an inclined notch matched with the round column (13) is formed in the abutting block (17), and limiting blocks (18) are fixedly connected to side walls of two sides of the abutting block (17).
5. The auxiliary device for sleeving the cable protection tube according to claim 1, wherein a sealing ring (30) is fixedly connected to the bottom of the fixed disc (2), and a rubber sealing layer is arranged at the bottom of the sealing ring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311061695.XA CN116799710B (en) | 2023-08-23 | 2023-08-23 | Auxiliary assembly is cup jointed to cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311061695.XA CN116799710B (en) | 2023-08-23 | 2023-08-23 | Auxiliary assembly is cup jointed to cable protection pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116799710A CN116799710A (en) | 2023-09-22 |
| CN116799710B true CN116799710B (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311061695.XA Active CN116799710B (en) | 2023-08-23 | 2023-08-23 | Auxiliary assembly is cup jointed to cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116799710B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234531A (en) * | 2020-10-21 | 2021-01-15 | 郑州科技学院 | Wiring device for communication engineering |
| CN213027394U (en) * | 2020-09-09 | 2021-04-20 | 大连宝通管业有限公司 | Installation device of cable protection pipe |
| KR102335560B1 (en) * | 2021-06-22 | 2021-12-07 | 주식회사 세명기술단 | Ground installations for electric supply pole |
| CN217508189U (en) * | 2022-05-06 | 2022-09-27 | 天津市金隆基机械制造有限公司 | Explosion-proof junction box assisting in cable fixation |
| CN116624661A (en) * | 2023-05-25 | 2023-08-22 | 中铁城建集团第二工程有限公司 | Lifting corridor pipeline bracket |
-
2023
- 2023-08-23 CN CN202311061695.XA patent/CN116799710B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213027394U (en) * | 2020-09-09 | 2021-04-20 | 大连宝通管业有限公司 | Installation device of cable protection pipe |
| CN112234531A (en) * | 2020-10-21 | 2021-01-15 | 郑州科技学院 | Wiring device for communication engineering |
| KR102335560B1 (en) * | 2021-06-22 | 2021-12-07 | 주식회사 세명기술단 | Ground installations for electric supply pole |
| CN217508189U (en) * | 2022-05-06 | 2022-09-27 | 天津市金隆基机械制造有限公司 | Explosion-proof junction box assisting in cable fixation |
| CN116624661A (en) * | 2023-05-25 | 2023-08-22 | 中铁城建集团第二工程有限公司 | Lifting corridor pipeline bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116799710A (en) | 2023-09-22 |
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