CN213833980U - Electric power construction draw gear - Google Patents

Abstract

The utility model discloses an electric power construction draw gear, including the tractor, the left side fixedly connected with wind-up wheel of tractor, the top of wind-up wheel is provided with and compresses tightly the case, and the inner chamber lateral sliding who compresses tightly the case is connected with the slide, the left side and the equal fixedly connected with connecting rod in right side of slide bottom, and the inboard of connecting rod has the pinch roller through pivot swing joint, and the top that compresses tightly the case is provided with drive mechanism. The utility model discloses a rotatory screw rod of user, the rotatory cooperation thread bush of screw rod makes the screw rod move down, the screw rod moves down and promotes U type frame and move down, U type frame moves down and drives the slide and move down, to the tensile acting of spring when the downward spacing removal of slide cooperation spout, the effect that current pulling equipment does not have and compresses tightly has been solved, lead to the cable winding problem to appear easily at the in-process of rolling, the labour of manual handling has been reduced, the life of cable has also been increased, pulling equipment's practicality has also been improved.

Description

Electric power construction draw gear

Technical Field

The utility model relates to an electric power pulls technical field, specifically is an electric power construction draw gear.

Background

Electric power engineering, i.e. engineering related to the production, transmission and distribution of electric energy, also broadly includes engineering of applying electricity as power and energy in various fields, and is also understood to be transmission and transformation business expansion engineering.

Traction equipment is needed in power construction, but the existing traction equipment does not have the pressing effect, so that the cable is easily wound in the winding process, the labor force of manual treatment is increased, the service life of the cable is shortened, and the practicability of the traction equipment is also reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide an electric power construction draw gear possesses and compresses tightly effectual advantage, has solved current pulling equipment and has not had the effect that compresses tightly, leads to the cable winding problem to appear easily at the in-process of rolling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power construction draw gear, includes the tractor, the left side fixedly connected with rolling wheel of tractor, the top of rolling wheel is provided with compresses tightly the case, the inner chamber lateral sliding who compresses tightly the case has the slide, the left side and the equal fixedly connected with connecting rod in right side of slide bottom, the inboard of connecting rod has the pinch roller through pivot swing joint, the top that compresses tightly the case is provided with drive mechanism.

As the utility model discloses it is preferred, drive mechanism includes the screw rod, compress tightly the top fixedly connected with thread bush of incasement wall, the bottom of screw rod runs through to the inside of thread bush and through screw thread swing joint, the top fixedly connected with U type frame of slide, the top swing joint of bearing frame and U type frame is passed through to the bottom of screw rod.

As the utility model discloses it is preferred, the spout has all been seted up on the left side and the right side that compress tightly the incasement wall, the length of spout is greater than the displacement of slide, the spout uses with the slide cooperation.

As the utility model discloses it is preferred, compress tightly the equal fixedly connected with spring in left side and the right side at incasement wall top, the bottom of spring and the top fixed connection of slide, the spring is used with the slide cooperation.

As the utility model discloses it is preferred, the opening has been seted up to the bottom that compresses tightly the case, open-ended length is greater than the length of pinch roller, the opening uses with the pinch roller cooperation.

As the utility model discloses it is preferred, the annular groove has all been seted up on the left side and the right side on pinch roller surface, the width of annular groove is greater than three centimetres, the annular groove uses with the pinch roller cooperation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model uses the combination of the traction machine, the rolling wheel, the pressing box, the sliding plate, the connecting rod, the pressing wheel and the transmission mechanism, the screw rod is rotated by a user, the screw rod rotates and is matched with the thread sleeve to make the screw rod move downwards, the screw rod moves downwards to push the U-shaped frame to move downwards, the U-shaped frame moves downwards to drive the sliding plate to move downwards, the sliding plate is matched with the sliding groove to move downwards in a limiting way, the sliding plate is matched with the sliding groove to do work on the spring while moving downwards, finally, the sliding plate moves downwards to drive the connecting rod and the pressing wheel to move downwards synchronously until the connecting rod and the pressing wheel contact the cable through the opening, the cable is matched with the annular groove to prevent the jumping phenomenon in the rolling process of the traction machine, the pressing effect is achieved, the problem that the cable is easy to be wound in the rolling process is solved, the labor force of manual processing is reduced, and the service life of the cable is prolonged, the practicability of the traction equipment is also improved.

2. The utility model discloses a setting of spout can make the slide reciprocate inside the spout, plays spacing effect simultaneously, has avoided the phenomenon that the slide squinted at the in-process that removes to appear, also increases the stability that the slide removed.

3. The utility model discloses a setting of spring can assist the slide to carry out work, plays the effect of buffering that resets simultaneously, has avoided the slide to produce the phenomenon of noise because of the friction at the in-process that removes, also reduces the frictional resistance that the slide removed the in-process and received.

4. The utility model discloses an open-ended setting can make the pinch roller complete carry out mechanical movement through the opening, has avoided open-ended length short to result in the pinch roller to appear blocking dead phenomenon at the opening part, also reduces the wearing and tearing of pinch roller at the opening part, prolongs the live time of pinch roller.

5. The utility model discloses a setting of annular groove can assist the pinch roller to carry out work, plays spacing effect simultaneously, has avoided the phenomenon that the cable jumped to appear at the in-process of rolling, also increases the effect of pinch roller work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the compression box of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the thread bush structure shown in fig. 2 according to the present invention.

In the figure: 1. a tractor; 2. a winding wheel; 3. a compaction box; 4. a slide plate; 5. a connecting rod; 6. a pinch roller; 7. a transmission mechanism; 71. a screw; 72. a threaded sleeve; 73. a U-shaped frame; 8. a chute; 9. a spring; 10. an opening; 11. an annular groove.

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.

As shown in fig. 1 to 3, the utility model provides a pair of electric power construction draw gear, including tractor 1, tractor 1's left side fixedly connected with wind-up wheel 2, the top of wind-up wheel 2 is provided with compresses tightly case 3, and the inner chamber lateral sliding who compresses tightly case 3 is connected with slide 4, the left side and the equal fixedly connected with connecting rod 5 in right side of slide 4 bottom, and there is pinch roller 6 connecting rod 5's inboard through pivot swing joint, and the top that compresses tightly case 3 is provided with drive mechanism 7.

Referring to fig. 2, the transmission mechanism 7 includes a screw rod 71, a threaded sleeve 72 is fixedly connected to the top of the inner wall of the pressing box 3, the bottom of the screw rod 71 penetrates through the threaded sleeve 72 and is movably connected through threads, a U-shaped frame 73 is fixedly connected to the top of the sliding plate 4, and the bottom of the screw rod 71 is movably connected to the top of the U-shaped frame 73 through a bearing seat.

Adopt above-mentioned scheme: through setting up drive mechanism 7, can the person of facilitating the use rotatory screw rod 71, screw rod 71 is rotatory to be cooperated thread bush 72 and is realized screw rod 71 and move down, and screw rod 71 moves down and drives U type frame 73 and slide 4 synchronous motion, accomplishes mechanical transmission.

Referring to fig. 2, the left side and the right side of the inner wall of the pressing box 3 are both provided with a sliding groove 8, the length of the sliding groove 8 is greater than the moving distance of the sliding plate 4, and the sliding groove 8 is matched with the sliding plate 4 for use.

Adopt above-mentioned scheme: through the setting of spout 8, can make slide 4 reciprocate in spout 8 inside, play spacing effect simultaneously, avoid slide 4 the phenomenon of skew to appear at the in-process that removes, also increase the stability that slide 4 removed.

Referring to fig. 2, the left side and the right side of the top of the inner wall of the pressing box 3 are both fixedly connected with springs 9, the bottoms of the springs 9 are fixedly connected with the top of the sliding plate 4, and the springs 9 are matched with the sliding plate 4 for use.

Adopt above-mentioned scheme: through the setting of spring 9, can assist slide 4 to carry out work, play the effect of buffering that resets simultaneously, avoided slide 4 to produce the phenomenon of noise because of the friction at the in-process that removes, also reduced the frictional resistance that slide 4 received in the removal process.

Referring to fig. 2, an opening 10 is formed in the bottom of the pressing box 3, the length of the opening 10 is greater than that of the pressing wheel 6, and the opening 10 is matched with the pressing wheel 6 for use.

Adopt above-mentioned scheme: through the setting of opening 10, can make pinch roller 6 complete carry out mechanical movement through opening 10, avoid the length of opening 10 short to lead to pinch roller 6 to appear the dead phenomenon of card in opening 10 department, also reduce the wearing and tearing of pinch roller 6 in opening 10 department, prolong pinch roller 6's live time.

Referring to fig. 2, the left side and the right side of the surface of the pressing wheel 6 are both provided with an annular groove 11, the width of the annular groove 11 is larger than three centimeters, and the annular groove 11 is matched with the pressing wheel 6 for use.

Adopt above-mentioned scheme: through the setting of annular groove 11, can assist pinch roller 6 to carry out work, play spacing effect simultaneously, avoid the phenomenon that the cable jumps to appear at the in-process of rolling, also increase the effect of pinch roller 6 work.

The utility model discloses a theory of operation and use flow: when the device is used, the screw rod 71 is rotated by a user, the screw rod 71 is rotated and matched with the threaded sleeve 72 to enable the screw rod 71 to move downwards, the screw rod 71 moves downwards to push the U-shaped frame 73 to move downwards, the U-shaped frame 73 moves downwards to drive the sliding plate 4 to move downwards, the sliding plate 4 is matched with the sliding groove 8 to move downwards in a limiting mode and simultaneously stretches and applies work to the spring 9, finally, the sliding plate 4 moves downwards to drive the connecting rod 5 and the pressing wheel 6 to move downwards synchronously until the connecting rod and the pressing wheel contact with a cable through the opening 10, the cable is matched with the annular groove 11 in the winding process of the tractor 1 to enable the cable not to jump, and the pressing effect is achieved.

In summary, the following steps: the electric construction traction device is used by matching a traction machine 1, a winding wheel 2, a pressing box 3, a sliding plate 4, a connecting rod 5, a pressing wheel 6 and a transmission mechanism 7, by rotating the screw rod 71 by a user, the screw rod 71 rotates to match with the threaded sleeve 72 to enable the screw rod 71 to move downwards, the screw rod 71 moves downwards to push the U-shaped frame 73 to move downwards, the U-shaped frame 73 moves downwards to drive the sliding plate 4 to move downwards, the sliding plate 4 stretches and applies work to the spring 9 while matching with the sliding groove 8 to move downwards in a limiting mode, finally, the sliding plate 4 moves downwards to drive the connecting rod 5 and the pressing wheel 6 to move downwards synchronously until the connecting rod and the pressing wheel 6 contact with a cable through the opening 10, the phenomenon that the cable is matched with the annular groove 11 to enable the cable not to jump in the winding process of the tractor 1 achieves the effect of compressing, and the problem that the cable is easy to wind in the winding process due to the fact that existing traction equipment does not have the effect of compressing is solved.

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 (6)

1. The utility model provides an electric power construction draw gear, includes tractor (1), its characterized in that: the winding machine is characterized in that a winding wheel (2) is fixedly connected to the left side of the tractor (1), a pressing box (3) is arranged at the top of the winding wheel (2), a sliding plate (4) is connected to an inner cavity of the pressing box (3) in a transverse sliding mode, a connecting rod (5) is fixedly connected to the left side and the right side of the bottom of the sliding plate (4), a pressing wheel (6) is movably connected to the inner side of the connecting rod (5) through a rotating shaft, and a transmission mechanism (7) is arranged at the top of the pressing box (3).

2. The electric construction traction device according to claim 1, characterized in that: drive mechanism (7) include screw rod (71), compress tightly top fixedly connected with thread bush (72) of case (3) inner wall, the bottom of screw rod (71) runs through to the inside of thread bush (72) and through screw thread swing joint, the top fixedly connected with U type frame (73) of slide (4), the top swing joint of bearing frame and U type frame (73) is passed through to the bottom of screw rod (71).

3. The electric construction traction device according to claim 1, characterized in that: the left side and the right side of compressing tightly case (3) inner wall have all been seted up spout (8), the length of spout (8) is greater than the displacement of slide (4), spout (8) and slide (4) cooperation are used.

4. The electric construction traction device according to claim 1, characterized in that: the all fixedly connected with spring (9) in left side and the right side at pressure box (3) inner wall top, the top fixed connection of the bottom of spring (9) and slide (4), spring (9) and slide (4) cooperation are used.

5. The electric construction traction device according to claim 1, characterized in that: an opening (10) is formed in the bottom of the pressing box (3), the length of the opening (10) is larger than that of the pressing wheel (6), and the opening (10) is matched with the pressing wheel (6) for use.

6. The electric construction traction device according to claim 1, characterized in that: annular groove (11) have all been seted up on the left side and the right side on pinch roller (6) surface, the width of annular groove (11) is greater than three centimetres, annular groove (11) and pinch roller (6) cooperation are used.

Images