CN217984296U - Explosion-proof cable leading-in pressing device - Google Patents
Explosion-proof cable leading-in pressing device Download PDFInfo
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- CN217984296U CN217984296U CN202222177625.8U CN202222177625U CN217984296U CN 217984296 U CN217984296 U CN 217984296U CN 202222177625 U CN202222177625 U CN 202222177625U CN 217984296 U CN217984296 U CN 217984296U
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- pressing plate
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Abstract
The utility model relates to the technical field of cable installation, and discloses an explosion-proof cable leading-in compressing device, which comprises a lower pressing plate, wherein a lower toothed plate is connected on the lower pressing plate in a sliding manner; two connecting plates are rotatably connected to two sides of the lower pressing plate, an upper pressing plate is rotatably connected to the top of each connecting plate, and a traction mechanism for drawing the cable is arranged on the upper pressing plate. This explosion-proof cable introduces closing device, through the rocking rod that sets up, do work by the manual work and control its rotation, later impel the antedisplacement and push down through intermeshing between the tooth to this realizes compressing tightly the back to the cable of placing two upper and lower pinion racks and impels the antedisplacement, turn into down force and antedisplacement force through the revolving force, realize drawing fast and compressing tightly the effect to the cable, make holistic cable can be accurate install in the operating mode environment of each difference.
Description
Technical Field
The utility model relates to a cable installation technical field specifically is an explosion-proof cable introduces closing device.
Background
Cables are generally rope-like cables made up of several or groups of at least two twisted conductors, each group insulated from each other and often twisted around a center, the entire outer surface of which is covered with a highly insulating covering. Each group of wires need to be compressed in the production process, so that the wires are connected more tightly, the diameter of the wires can be reduced, and the conductivity of the cable can be enhanced.
At present, the cable needs to be guided to an installation area in the process of cable installation, the traditional mode still adopts manual traction, and the manual traction mode cannot effectively guide the explosion-proof cable to areas with complex working conditions, such as hole areas, due to the influence of the weight thickness of the cable, so that the installation of the whole cable is inconvenient, and the conditions of time and labor are wasted. In view of this, we propose an explosion-proof cable lead-in compression device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a closing device is introduced to explosion-proof cable possesses and pulls the high efficiency of explosion-proof cable, and advantages such as labour saving and time saving have solved among the prior art to compressing tightly of cable pull have the inconvenient problem of installation.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
an explosion-proof cable leading-in pressing device comprises a lower pressing plate, wherein a lower toothed plate is connected to the lower pressing plate in a sliding mode; two connecting plates are rotatably connected to two sides of the lower pressing plate, an upper pressing plate is rotatably connected to the top of each connecting plate, and a traction mechanism for drawing a cable is arranged on each upper pressing plate; the traction mechanism comprises a propelling device and a clamping device, and the propelling device operates to drive the clamping device to clamp the cable and carry out propelling traction.
Preferably, advancing device is including the fixed plate, fixed plate and top board fixed connection, fixedly connected with rotation axis on the fixed plate, it is connected with the rocking rod to rotate on the rotation axis, the bottom fixedly connected with arc pinion rack of rocking rod, the bottom meshing of arc pinion rack has the top board, top board sliding connection is in the inside of top board.
Preferably, the clamping device comprises a sliding rod, the sliding rod is fixedly connected to the upper toothed plate, a second spring is sleeved on the surface of the sliding rod, a sliding groove is formed in the upper pressing plate, and the sliding rod is connected to the sliding groove in a sliding mode.
Preferably, the propelling device further comprises a resetting device, the resetting device comprises a front support plate, the front support plate is fixedly connected with the upper pressing plate, a movable sleeve is rotatably connected to the front support plate, a guide rod is fixedly connected to the movable sleeve, the surface of the guide rod is slidably connected to the inside of the upper toothed plate, a first spring is sleeved on the surface of the guide rod, and the first spring is located between the front support plate and the upper toothed plate.
Preferably, the bottom of the upper pressure plate and the top of the lower pressure plate are both provided with teeth, and the surface of the upper pressure plate is rotatably connected with a pull ring.
Preferably, still including locking mechanism, locking mechanism is including first roating seat and second roating seat, first roating seat and second roating seat rotate the one side of connecting at holding down plate and top board respectively, fixedly connected with gag lever post on the first roating seat, second roating seat and threaded connection are passed to the one end of gag lever post have the nut.
Preferably, the number of the locking mechanisms is two, and the two locking mechanisms are symmetrically distributed on the central line of the lower toothed plate as a symmetrical axis.
Compared with the prior art, the utility model provides a closing device is introduced to explosion-proof cable possesses following beneficial effect:
1. this explosion-proof cable introduces closing device, the rocking rod through setting up, do work by the manual work and control its rotation, later impel the antedisplacement and push down through intermeshing between the tooth to the lower pinion rack, with this realization compress tightly the back to the cable of placing two pinion racks about, impel the antedisplacement, turn into down force and antedisplacement force through the revolving force, the realization is to the quick traction of cable and compress tightly the effect, make holistic cable can be accurate install in the operating mode environment of each difference, high convenience and fast, time saving and labor saving.
2. The explosion-proof cable leading-in pressing device is connected by two connecting plates through an upper pressing plate and a lower pressing plate, and pre-presses the explosion-proof cable placed between the upper pressing plate and the lower pressing plate by utilizing the parallelogram principle, so that the explosion-proof cable leading-in pressing device is suitable for explosion-proof cables with different sizes and diameters. The locking mechanism can lock the pre-compression state, so that the cable loosening condition in the cable compression and traction process is avoided, and the running stability of the equipment is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the traction mechanism of the present invention;
fig. 3 is a schematic view of the locking mechanism of the present invention.
Wherein: 1. pressing the plate downwards; 2. an upper pressure plate; 3. a connecting plate; 4. a traction mechanism; 401. a fixing plate; 402. a rocking bar; 403. an upper toothed plate; 404. a front support plate; 405. a movable sleeve; 406. a first spring; 407. A guide bar; 408. a rotating shaft; 409. an arc toothed plate; 410. a second spring; 411. a slide bar; 5. A locking mechanism; 51. a first rotating base; 52. a limiting rod; 53. a nut; 54. a second rotary base; 6. A lower toothed plate; 7. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an explosion-proof cable lead-in pressing device includes a lower pressing plate 1, a lower toothed plate 6 is slidably connected to the lower pressing plate 1; two sides of the lower pressing plate 1 are rotatably connected with two connecting plates 3, the top of each connecting plate 3 is rotatably connected with an upper pressing plate 2, a traction mechanism 4 for drawing a cable is arranged on each upper pressing plate 2, and each traction mechanism 4 comprises a propelling device and a clamping device.
In this embodiment, advancing device is including fixed plate 401, fixed plate 401 and top board 2 fixed connection, fixedly connected with rotation axis 408 on the fixed plate 401, rotate on the rotation axis 408 and be connected with rocking rod 402, the bottom fixedly connected with arc pinion rack 409 of rocking rod 402, the meshing of the bottom of arc pinion rack 409 has last pinion rack 403, goes up pinion rack 403 sliding connection in the inside of top board 2. By controlling the rotation of the rocking rod 402, the arc-shaped toothed plate 409 on the rocking rod 402 has a downward-pressing clamping force, and according to the mutual engagement of the teeth, the upper toothed plate 403 is driven to move forward, the downward-pressing force is transmitted to the upper toothed plate 403, the upper toothed plate 403 is compressed to move downward, the upper toothed plate 403 at the moment moves downward and slides, and the forward movement traction of the cable is also driven along with the forward movement of the upper toothed plate 403 after the clamping, so that two states of clamping and traction are realized.
Further, clamping device is including slide bar 411, slide bar 411 fixed connection is on last pinion rack 403, second spring 410 has been cup jointed on the surface of slide bar 411, the spout has been seted up on the top board 2, slide bar 411 sliding connection is on the spout, because when pulling, slide bar 411 can slide in the position of spout, rotate as arc pinion rack 409, after taking off the tooth with last pinion rack 403, at first go up pinion rack 403 and receive the elasticity effect of four second springs 410, will drive pinion rack 403 and shift up, resume the state that presss from both sides in advance.
Furthermore, the propulsion device further comprises a resetting device, the resetting device comprises a front support plate 404, the front support plate 404 is fixedly connected with the upper pressure plate 2, a movable sleeve 405 is rotatably connected to the front support plate 404, a guide rod 407 is fixedly connected to the movable sleeve 405, the guide rod 407 provides forward movement guide for the upper toothed plate 403, and the position of the first spring 406 is limited. A surface of the guide bar 407 is slidably coupled to the interior of the upper toothed plate 403, and a first spring 406 is sleeved on the surface of the guide bar 407, the first spring 406 being located between the front support plate 404 and the upper toothed plate 403. After the upper toothed plate 403 is pressed and pulled, the upper toothed plate 403 will return to the initial position by the compressive elastic force of the first spring 406. So as to facilitate the next construction operation.
In addition, tooth has all been seted up at the bottom of top board 2 and the top of holding down plate 1, and the surface rotation of top board 2 is connected with pull ring 7, can improve certain frictional force through the tooth that sets up, presss from both sides tightly in advance to the cable, the gliding condition appears when reducing the cable and pulling. And the pull ring 7 is arranged to be convenient for a constructor to carry.
Besides, still including locking mechanism 5, locking mechanism 5 is including first roating seat 51 and second roating seat 54, and first roating seat 51 rotates respectively with second roating seat 54 and is connected in one side of holding down plate 1 and top board 2, fixedly connected with gag lever post 52 on the first roating seat 51, and second roating seat 54 and threaded connection have a nut 53 are passed to the one end of gag lever post 52. The pre-clamping state is locked by controlling the nut 53, when the nut 53 rotates, the length of the limiting rod 52 is limited, the pre-clamping state is locked, and the cable is prevented from loosening in the traction state.
It should be noted that two locking mechanisms 5 are provided, and the two locking mechanisms 5 are symmetrically distributed around the central line of the lower pressure plate 1. The symmetrical structure makes the stress more uniform in the positioning and pre-clamping state.
When the explosion-proof cable clamping device is used, the explosion-proof cable penetrates through the upper pressing plate and the lower pressing plate, then the upper pressing plate 2 is pushed to move forwards, the cable is clamped in advance by utilizing the compression principle of a parallelogram, the clamping in advance at the moment is not in a clamping state in the practical sense, only the cable is ensured not to be loosened, then the control nut 53 locks the clamping state in advance, when the nut 53 rotates, the length of the limiting rod 52 is limited, and the blocking of the clamping state in advance is realized at the moment. After the pre-clamping state, by controlling the rotation of the rocking rod 402, the arc-shaped toothed plate 409 on the rocking rod 402 has a downward-pressing clamping force, and according to the mutual engagement of the teeth, the upper toothed plate 403 will be driven to move forward, and the downward-pressing force is transmitted to the upper toothed plate 403, so that the upper toothed plate 403 will be compressed to move downward, and the upper toothed plate 403 at this time moves downward to slide, which is the clamping state of the cable actually, and after the clamping state, the cable will be driven to move forward and draw along with the forward movement of the upper toothed plate 403, so as to realize the two states of clamping and drawing, when the arc-shaped toothed plate 409 rotates and disengages from the upper toothed plate 403, firstly the upper toothed plate 403 will be driven to move upward by the elastic force effect of the four second springs 410, and return to the pre-clamping state, and secondly the upper toothed plate 403 will return to the initial position by the compression elastic force of the first spring 406. At this time, the nut 53 is loosened, and the whole of the lower pressing plate 1 and the upper pressing plate 2 is opened, and the pre-clamping state with the cable is released and separated. Finally, the whole explosion-proof cable is conveniently compressed and pulled, and the operation is convenient and quick.
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 (7)
1. The utility model provides an explosion-proof cable introduces closing device, includes holding down plate (1), its characterized in that: the lower pressing plate (1) is connected with a lower toothed plate (6) in a sliding manner; two connecting plates (3) are rotatably connected to two sides of the lower pressing plate (1), an upper pressing plate (2) is rotatably connected to the top of each connecting plate (3), and a traction mechanism (4) for drawing a cable is arranged on each upper pressing plate (2);
the traction mechanism (4) comprises a propelling device and a clamping device, and the propelling device operates to drive the clamping device to clamp the cable and carry out propelling traction.
2. An explosion proof cable entry gland according to claim 1, wherein: advancing device is including fixed plate (401), fixed plate (401) and top board (2) fixed connection, fixedly connected with rotation axis (408) are gone up to fixed plate (401), it is connected with rocking rod (402) to rotate on rotation axis (408), the bottom fixedly connected with arc pinion rack (409) of rocking rod (402), the bottom meshing of arc pinion rack (409) has last pinion rack (403), go up pinion rack (403) sliding connection in the inside of top board (2).
3. An explosion proof cable entry gland according to claim 2, wherein: clamping device is including slide bar (411), slide bar (411) fixed connection is on last pinion rack (403), second spring (410) has been cup jointed on the surface of slide bar (411), the spout has been seted up on top board (2), slide bar (411) sliding connection is on the spout.
4. An explosion proof cable entry gland according to claim 2, wherein: the propelling device further comprises a resetting device, the resetting device comprises a front support plate (404), the front support plate (404) is fixedly connected with the upper pressing plate (2), a movable sleeve (405) is connected to the front support plate (404) in a rotating mode, a guide rod (407) is fixedly connected to the movable sleeve (405), the surface of the guide rod (407) is connected to the inner portion of the upper toothed plate (403) in a sliding mode, a first spring (406) is sleeved on the surface of the guide rod (407), and the first spring (406) is located between the front support plate (404) and the upper toothed plate (403).
5. An explosion proof cable entry gland according to claim 1, wherein: teeth are formed in the bottom of the upper pressing plate (2) and the top of the lower pressing plate (1), and a pull ring (7) is rotatably connected to the surface of the upper pressing plate (2).
6. The explosion-proof cable introduction pressing device according to claim 1, characterized in that: still including locking mechanism (5), locking mechanism (5) are including first roating seat (51) and second roating seat (54), first roating seat (51) and second roating seat (54) rotate respectively and are connected one side at holding down plate (1) and top board (2), fixedly connected with gag lever post (52) on first roating seat (51), second roating seat (54) and threaded connection have nut (53) are passed to the one end of gag lever post (52).
7. An explosion proof cable entry gland according to claim 6, wherein: the two locking mechanisms (5) are symmetrically distributed on the central line of the lower pressing plate (1) of the two locking mechanisms (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177625.8U CN217984296U (en) | 2022-08-18 | 2022-08-18 | Explosion-proof cable leading-in pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177625.8U CN217984296U (en) | 2022-08-18 | 2022-08-18 | Explosion-proof cable leading-in pressing device |
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| Publication Number | Publication Date |
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| CN217984296U true CN217984296U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222177625.8U Active CN217984296U (en) | 2022-08-18 | 2022-08-18 | Explosion-proof cable leading-in pressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116169589A (en) * | 2023-04-21 | 2023-05-26 | 国网山东省电力公司昌邑市供电公司 | Block terminal of easily clearance |
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2022
- 2022-08-18 CN CN202222177625.8U patent/CN217984296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116169589A (en) * | 2023-04-21 | 2023-05-26 | 国网山东省电力公司昌邑市供电公司 | Block terminal of easily clearance |
| CN116169589B (en) * | 2023-04-21 | 2023-08-08 | 国网山东省电力公司昌邑市供电公司 | Block terminal of easily clearance |
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