CN113363907A - High-stability tensioning device of cable bridge support for electrical engineering - Google Patents
High-stability tensioning device of cable bridge support for electrical engineering Download PDFInfo
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- CN113363907A CN113363907A CN202110809895.3A CN202110809895A CN113363907A CN 113363907 A CN113363907 A CN 113363907A CN 202110809895 A CN202110809895 A CN 202110809895A CN 113363907 A CN113363907 A CN 113363907A
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- tension device
- support frame
- cable
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- 238000004870 electrical engineering Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- 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
- H02G3/0456—Ladders or other supports
-
- 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
-
- 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)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of cable support tensioning, in particular to a high-stability tensioning device for a cable bridge support for electrical engineering and a using method thereof. The invention aims to solve the technical problems that the cable is not stably and safely fixed, and an invalid cable cannot be quickly and stably fixed, so that a box driving motor is easily damaged due to the pulling force of the cable. In order to solve the technical problems, the invention provides a high-stability tensioning device of a cable bridge support for electrical engineering, which consists of a support frame, a clamping mechanism and a limiting mechanism.
Description
Technical Field
The invention relates to the technical field of cable support tensioning, in particular to a high-stability tensioning device for a cable bridge support for electrical engineering.
Background
Wire and cable are wire products for transmitting electric energy, electric signals and realizing electromagnetic energy conversion. A cable generally comprises a core for transmitting power or electrical signals and a sheath for protecting and insulating. Cables having only one core and having a small diameter are generally called wires. There are also some electric wires without an insulating sheath, which are called bare wires. The cable core in the cable is made of metal material with good electric conductivity, and copper or aluminum is generally used.
The prior patent (publication number: CN212258300U) discloses a tension device for a cable tray support, and at least the following problems in the prior art are not solved: 1. the existing device only depends on two fixing screws to carry out preliminary positioning on the cable, and the cable is easy to slip and damage in the subsequent tensioning process, so that the cable cannot be tensioned effectively; 2. the connecting plate and the locking screw of the existing device can not quickly fix the cable part which is strained and is excessive, and the cable can gradually loosen with the lapse of time after being fixed, so that the locking screw can not continuously and effectively fix and limit the cable; 3. the cable both ends after the tensioning have great pulling force, can invisibly drive first removal seat and second removal seat and move to both ends, and current device driving motor directly drives first lead screw, the damage of the driving motor that leads to easily.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-stability tensioning device for the cable bridge support for the electrical engineering, and solves the problems that the cable is not stably and safely fixed, and an invalid cable cannot be quickly and stably fixed, and a box driving motor is easily damaged by the tension of the cable.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-stability tension device of a cable bridge support for electrical engineering comprises a support frame, wherein the bottom of the inner wall of the support frame is provided with a movable chute, and a screw rod is movably connected in the movable sliding chute, two clamping mechanisms are movably sleeved on the screw rod, a worm wheel is fixedly sleeved on the screw rod, one side of the moving chute is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, the other end of the worm is movably connected with one side of the moving chute, the worm is meshed with the worm wheel, one side of the inner wall of the support frame is movably connected with a ratchet wheel and at least one limiting mechanism, one side of the ratchet wheel is fixedly connected with a fixed frame, the opposite end of the fixed frame is movably sleeved with a screwed pipe, the back of the supporting frame is movably inserted with a rotating handle, one end of the rotating handle penetrates through the supporting frame and is fixedly connected with one end of the fixing frame on the inner side of the rotating handle;
clamping mechanism includes the fixing base, and the fixing base screw thread cup joints on the lead screw, the guide way has been seted up to one side of fixing base, and sliding connection has three clamping slider in the guide way, one side swing joint of fixing base has rolling disc and gear, and rolling disc and gear engagement, three arc wall to its opposite side of running through is seted up to one side of rolling disc, and is three clamping slider is sliding connection respectively in three arc wall, the first end activity interlude of fixing base has the spacer pin, and the one end activity interlude of spacer pin is in the gear.
Preferably, the limiting mechanism comprises a pawl, the pawl is movably connected to one side of the inner wall of the support frame, a spring is fixedly connected to one side of the pawl, the other side of the spring is fixedly connected to one side of the inner wall of the support frame, a hook is fixedly connected to the other side of the pawl, and the pawl is clamped with the ratchet wheel.
Preferably, the lateral section of each clamping slide block is of a T-shaped structure, and one opposite side of each clamping slide block is movably inserted into the inner rings of the fixed seat and the rotating disc.
Preferably, an arc-shaped lower concave surface is formed in one end, away from the guide groove, of the clamping slide block, and the arc-shaped lower concave surface is fixedly connected with a rubber anti-slip pad.
Preferably, one side of the inner wall of the support frame is provided with an electromagnet, the pawl is made of metal, and the position of the electromagnet is matched with the pawl.
Preferably, one side of the inner wall of the support frame is fixedly connected with at least one limiting rod, the number and the position of the limiting rods are matched with the limiting mechanism, the other side of the pawl is fixedly connected with a hook, and the hook is in hanging fit with the limiting rods.
Preferably, one side of the fixing frame is provided with a unidirectional rotation damper.
Preferably, the outer wall of the opposite end of the fixing frame is provided with threads, and the two threads are respectively matched with the screw pipe.
Preferably, the outer wall of the screw rod is provided with threads in an axisymmetric manner by taking the center line of the front surface of the screw rod as an axis, and the two clamping mechanisms are symmetrically arranged on two sides of the screw rod by taking the center line of the front surface of the screw rod as an axis.
(III) advantageous effects
The invention provides a high-stability tensioning device for a cable bridge support for electrical engineering, which has the following beneficial effects:
(1) through the cooperation of clamping mechanism's guide way, rolling disc, arc wall, can make three press from both sides tight slider and exert even and stable clamping-force to the outer wall of cable, effectively guaranteed the fixed effect to the cable, and can not lead to the fact destruction to the outer wall of cable, simple structure, and the security is higher.
(2) Through the cooperation of screwed pipe, can alternate the cable in the mount fast, the rotatory handle that rotates of rethread can be fast around the outside of rolling up the mount with the invalid length of cable, when the cable appears lax once more and needs take-up, cooperation stop gear, rotatory mount once more can continue to carry out the rolling to invalid cable, need not to dismantle the secondary installation, and simple structure and practicality are stronger.
(3) Carry on spacingly through stop gear to the ratchet, can further guarantee to tighten up fixed effect to the cable, reduce cable both ends to straining device's pulling force, avoid two fixing bases displacement to appear, set up through worm wheel and worm simultaneously, can further carry on spacingly to the lead screw and avoid the rotation to the protection motor.
Drawings
FIG. 1 is a front cross-sectional view of a structure of the present invention;
FIG. 2 is a side view of the ratchet of the present invention;
FIG. 3 is a side view of a rotating disk of the present invention;
FIG. 4 is a side cross-sectional view of a guide slot of the present invention construction;
fig. 5 is a side cross-sectional view of the structural brace of the present invention.
In the figure: 1. a support frame; 2. a moving chute; 3. a screw rod; 4. a clamping mechanism; 401. a fixed seat; 402. a guide groove; 403. clamping the sliding block; 404. rotating the disc; 405. a gear; 406. an arc-shaped slot; 407. a spacing pin; 5. a worm gear; 6. a motor; 7. a worm; 8. a ratchet wheel; 9. a limiting mechanism; 901. a pawl; 902. a spring; 903. hooking; 10. a limiting rod; 11. a fixed mount; 12. a solenoid; 13. the handle is rotated.
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. 1-5, a high-stability cable bridge support tensioning device for electrical engineering comprises a support frame 1, a movable chute 2 is formed at the bottom of the inner wall of the support frame 1, a screw rod 3 is movably connected in the movable chute 2, two clamping mechanisms 4 are movably sleeved on the screw rod 3, threads are symmetrically formed on the outer wall of the screw rod 3 by taking the center line of the front surface of the screw rod as an axis, the two clamping mechanisms 4 are symmetrically arranged on the two sides of the screw rod 3 by taking the center line of the front surface of the screw rod as an axis, a worm wheel 5 is fixedly sleeved on the screw rod 3, a motor 6 is fixedly connected to one side of the movable chute 2, an output end of the motor 6 is fixedly connected with a worm 7, the other end of the worm 7 is movably connected to one side of the movable chute 2, the worm 7 is meshed with the worm wheel 5, a ratchet 8 and at least one limiting mechanism 9 are movably connected to one side of the inner wall of the support frame 1, and a fixing frame 11 is fixedly connected to one side of the ratchet 8, screwed pipe 12 has been cup jointed in the activity on the relative one end of mount 11, and the outer wall of the relative one end of mount 11 has all been seted up threadedly, and two screws cooperate with screwed pipe 12 respectively, and the back activity of support frame 1 is pegged graft and is had rotation handle 13, and the one end of rotating handle 13 runs through support frame 1 and rather than the one end fixed connection of inboard mount 11.
Limiting mechanism 9 includes pawl 901, and pawl 901 swing joint is in one side of support frame 1 inner wall, and one side fixedly connected with spring 902 of pawl 901, and the opposite side fixed connection of spring 902 is in one side of support frame 1 inner wall, and the opposite side fixedly connected with couple 903 of pawl 901, and pawl 901 and ratchet 8 block.
Further, the side section of the clamping slider 403 is a T-shaped structure, and the opposite sides of the three clamping sliders 403 are movably inserted into the inner rings of the fixed seat 401 and the rotating disc 404.
Still further, an arc-shaped lower concave surface is formed at one end of the clamping slider 403, which is far away from the guide groove 402, and a rubber anti-slip pad is fixedly connected to the arc-shaped lower concave surface.
Furthermore, an electromagnet is arranged on one side of the inner wall of the support frame 1, the pawl 901 is made of metal, and the position of the electromagnet is matched with the pawl 901.
In a further preferred embodiment, at least one limiting rod 10 is fixedly connected to one side of the inner wall of the supporting frame 1, the number and the position of the limiting rods 10 are matched with those of the limiting mechanisms 9, a hook 903 is fixedly connected to the other side of the pawl 901, and the hook 903 is in hooking fit with the limiting rods 10.
It should be noted that, a unidirectional rotation damper is disposed on one side of the fixing frame 11, so that the rotation speed of the fixing frame 11 can be kept slowly and uniformly when the cable is loosened.
The invention can ensure that the three clamping sliders 403 exert uniform and stable clamping force on the outer wall of the cable by matching the guide groove 402, the rotating disc 404 and the arc-shaped groove 406, effectively ensures the fixing effect of the cable, does not damage the outer wall of the cable, has simple structure and higher safety, can quickly insert the cable into the fixing frame 11 by matching the screw tube 12, can quickly wind the invalid length of the cable to the outer side of the fixing frame 11 by rotating the rotating handle 13, can continuously wind the invalid cable by rotating the fixing frame 11 again by matching the limiting mechanism 9 when the cable is loosened and needs to be tensioned again, does not need to disassemble and install for the second time, has simple structure and stronger practicability, can limit the ratchet wheel 8 by the limiting mechanism 9, can further ensure the tightening and fixing effect of the cable, reduces the tension of two ends of the cable to the tensioning device, avoid two fixing bases 401 displacement to appear, set up through worm wheel 5 and worm 7 simultaneously, can further carry out spacing rotation of avoiding to lead screw 3 to protection motor 6.
The working principle is as follows: firstly, inserting a cable into inner rings of two fixed seats 401, respectively rotating two limiting pins 407, driving a rotating disc 404 to rotate through a gear 405, driving three clamping sliders 403 to simultaneously tighten and clamp the outer wall of the cable through the matching of a guide groove 402 and three arc-shaped grooves 406, after clamping two ends of the cable, starting a motor 6 to drive a screw rod 3 to rotate through the matching of a worm 7 and a worm wheel 5, driving two clamping mechanisms 4 to displace towards the middle part of a support frame 1, thereby tensioning the cable, then sleeving a wireless cable in the middle part into a fixed frame 11, sealing the fixed frame 11 through a screwed pipe 12, rapidly winding the invalid length of the cable to the outer side of the fixed frame 11 by rotating a rotating handle 13, limiting a ratchet wheel 8 to prevent reverse rotation while rotating a pawl 901, and when the cable is loosened and needs to be tensioned again, cooperate two clamping mechanism 4 and stop gear 9, rotatory mount 11 once more can continue to carry out the rolling to invalid cable, need not to dismantle the secondary installation, simple structure and practicality are stronger, when the cable that needs become flexible, the accessible makes it have magnetism for the electromagnet circular telegram, attract metallic material's pawl 901, make pawl 901 break away from with theoretical 8's block state, under the condition that does not use the electromagnet, can be through hanging couple 903 on gag lever post 10 respectively, make pawl 901 break away from in ratchet 8's block state, thereby can relax the cable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a high stability's cable testing bridge support's for electrical engineering straining device, includes support frame (1), its characterized in that: the bottom of the inner wall of the support frame (1) is provided with a movable sliding chute (2), the movable sliding chute (2) is internally and movably connected with a screw rod (3), the screw rod (3) is movably sleeved with two clamping mechanisms (4), the screw rod (3) is fixedly sleeved with a worm wheel (5), one side of the movable sliding chute (2) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a worm (7), the other end of the worm (7) is movably connected with one side of the movable sliding chute (2), the worm (7) is meshed with the worm wheel (5), one side of the inner wall of the support frame (1) is movably connected with a ratchet wheel (8) and at least one limiting mechanism (9), one side of the ratchet wheel (8) is fixedly connected with a fixing frame (11), the opposite end of the fixing frame (11) is movably sleeved with a screwed pipe (12), the back of the support frame (1) is movably inserted with a rotating handle (13), one end of the rotating handle (13) penetrates through the support frame (1) and is fixedly connected with one end of the fixing frame (11) on the inner side of the support frame;
clamping mechanism (4) include fixing base (401), and fixing base (401) screw thread cup joints on lead screw (3), guide way (402) have been seted up to one side of fixing base (401), and sliding connection has three clamping slide block (403) in guide way (402), one side swing joint of fixing base (401) has rolling disc (404) and gear (405), and rolling disc (404) and gear (405) meshing, three arc wall (406) to its opposite side of running through have been seted up to one side of rolling disc (404), and is three clamping slide block (403) sliding connection is in three arc wall (406) respectively, the activity interlude of the first half end of fixing base (401) has gag pin (407), and the one end activity interlude of gag pin (407) is in gear (405).
2. The tension device of claim 1, wherein the tension device comprises: the limiting mechanism (9) comprises a pawl (901), the pawl (901) is movably connected to one side of the inner wall of the support frame (1), a spring (902) is fixedly connected to one side of the pawl (901), the other side of the spring (902) is fixedly connected to one side of the inner wall of the support frame (1), and the pawl (901) is clamped with the ratchet wheel (8).
3. The tension device of claim 1, wherein the tension device comprises: the lateral section of each clamping slide block (403) is of a T-shaped structure, and one side, opposite to each clamping slide block (403), of each clamping slide block is movably inserted into the inner rings of the fixed seat (401) and the rotating disc (404).
4. The tension device of claim 1, wherein the tension device comprises: an arc-shaped lower concave surface is formed in one end, away from the guide groove (402), of the clamping sliding block (403), and a rubber anti-slip pad is fixedly connected to the arc-shaped lower concave surface.
5. The tension device of claim 2, wherein: an electromagnet is arranged on one side of the inner wall of the support frame (1), the pawl (901) is made of metal, and the position of the electromagnet is matched with the pawl (901).
6. The tension device of claim 2, wherein: one side of the inner wall of the support frame (1) is fixedly connected with at least one limiting rod (10), the number and the position of the limiting rods (10) are matched with those of the limiting mechanisms (9), the other side of the pawl (901) is fixedly connected with a hook (903), and the hook (903) is in hanging fit with the limiting rods (10).
7. A high stability tension device for cable tray support for electrical engineering as claimed in claim 5 or 6, wherein: one side of the fixed frame (11) is provided with a unidirectional rotation damper.
8. The tension device of claim 1, wherein the tension device comprises: the outer wall of the opposite end of the fixing frame (11) is provided with threads, and the two threads are respectively matched with the screw pipe (12).
9. The tension device of claim 1, wherein the tension device comprises: the outer wall of the screw rod (3) is provided with threads in an axisymmetric manner by taking the center line of the front surface of the screw rod as an axis, and the two clamping mechanisms (4) are symmetrically arranged on two sides of the screw rod (3) by taking the center line of the front surface of the screw rod as an axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809895.3A CN113363907A (en) | 2021-07-17 | 2021-07-17 | High-stability tensioning device of cable bridge support for electrical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809895.3A CN113363907A (en) | 2021-07-17 | 2021-07-17 | High-stability tensioning device of cable bridge support for electrical engineering |
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| Publication Number | Publication Date |
|---|---|
| CN113363907A true CN113363907A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110809895.3A Withdrawn CN113363907A (en) | 2021-07-17 | 2021-07-17 | High-stability tensioning device of cable bridge support for electrical engineering |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114243583A (en) * | 2021-12-09 | 2022-03-25 | 广东安诺新材料科技有限公司 | Skirt ware is shelled to insulating layer |
| CN115000892A (en) * | 2022-05-31 | 2022-09-02 | 河南优迈电力设备有限公司 | Cable trough box with alarm device |
| CN115864249A (en) * | 2022-12-07 | 2023-03-28 | 连云港胜华船舶修造有限公司 | Boats and ships cable stable formula installation device |
| CN117335174A (en) * | 2023-11-24 | 2024-01-02 | 深圳市康奈特新能源有限公司 | Binding post bench structure |
| CN118198957A (en) * | 2024-05-16 | 2024-06-14 | 河北京冀防爆电器仪表有限公司 | Cable bridge connecting piece and cable bridge assembly |
| CN118431982A (en) * | 2024-07-05 | 2024-08-02 | 南充新川电子科技有限公司 | Installation fixing device of cable for electronic device |
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| CN114243583A (en) * | 2021-12-09 | 2022-03-25 | 广东安诺新材料科技有限公司 | Skirt ware is shelled to insulating layer |
| CN114243583B (en) * | 2021-12-09 | 2023-11-28 | 广东安诺新材料科技有限公司 | Skirt ware is shelled to insulating layer |
| CN115000892A (en) * | 2022-05-31 | 2022-09-02 | 河南优迈电力设备有限公司 | Cable trough box with alarm device |
| CN115000892B (en) * | 2022-05-31 | 2023-12-22 | 河南优迈电力设备有限公司 | Cable trough box with alarm device |
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| CN115864249B (en) * | 2022-12-07 | 2023-09-22 | 连云港胜华船舶修造有限公司 | Stable type installation device for ship cable |
| CN117335174A (en) * | 2023-11-24 | 2024-01-02 | 深圳市康奈特新能源有限公司 | Binding post bench structure |
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| CN118548029A (en) * | 2024-05-15 | 2024-08-27 | 徐州瑞拓勘探技术开发有限公司 | High-resolution lateral logging instrument |
| CN118198957A (en) * | 2024-05-16 | 2024-06-14 | 河北京冀防爆电器仪表有限公司 | Cable bridge connecting piece and cable bridge assembly |
| CN118431982A (en) * | 2024-07-05 | 2024-08-02 | 南充新川电子科技有限公司 | Installation fixing device of cable for electronic device |
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Application publication date: 20210907 |