CN214653078U

CN214653078U - Rail gnawing prevention device of crane

Info

Publication number: CN214653078U
Application number: CN202121090786.2U
Authority: CN
Inventors: 韩国利; 薛海广; 王晓敏; 任鹏; 李胜委
Original assignee: Henan Zhitian Crane Group Co ltd
Current assignee: Henan Zhitian Crane Group Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-09
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a hoist prevent gnawing rail device relates to with preventing gnawing rail device technical field, including support body and walking wheel, still include the internal connection of support body has the bearing, and the right side of bearing is connected with the spring beam, the external connection of spring beam has the deflector, and the bottom of deflector reserves first spout, the leading wheel is installed to the inboard of deflector, and the right side of leading wheel is connected with the pivot to the inboard of pivot is provided with the I-steel track, the walking wheel is installed in the top of I-steel track, and the both sides of walking wheel all are connected with footstep bearing. The utility model discloses a set up spring beam and first spout, opposite side spring beam promotes opposite side deflector and walking wheel skew through first spout, makes the walking wheel skew to I-steel track center, and the guide wheel provides certain direction and stability to the deflector, has solved and has been not convenient for prevent walking wheel skew track problem.

Description

Rail gnawing prevention device of crane

Technical Field

The utility model relates to a prevent gnawing rail technical field, specifically be a hoist prevent gnawing rail device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and in the running process of the crane, the wheel rim is in contact with the side surface of a track to generate horizontal lateral thrust, so that friction and abrasion between the wheel rim and the track are caused, and the track gnawing is generally called, and therefore a track gnawing prevention device is needed.

Through retrieval, chinese patent grant publication No. CN104860197A, publication date 2015, 8 th and 26 th, discloses a rail gnawing prevention device for a crane, wherein a device of 'end beam main body, connecting flange, reinforcing rib plate, horizontal wheel bracket, bracket connecting bolt hole, bracket connecting bolt group, horizontal wheel mounting slotted hole, horizontal wheel group, horizontal wheel shaft, horizontal wheel end cover, horizontal wheel mounting bolt group, bolt backing plate, and buffer collision' is provided, and the device has a simple structure, is not convenient for preventing walking wheels from deviating from tracks, is not convenient for preventing walking wheels from generating rail gnawing phenomenon, and is not convenient for timely maintaining the rail gnawing prevention device, and further research is carried out aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist prevent gnawing rail device to provide the device simple structure in solving above-mentioned background art, be not convenient for prevent walking wheel skew track, be not convenient for avoid walking wheel rim to produce and gnaw the rail phenomenon and be not convenient for carry out the problem of in time maintaining to preventing gnawing the rail device.

In order to achieve the above object, the utility model provides a following technical scheme: a rail gnawing prevention device of a crane comprises a frame body and a walking wheel, and further comprises a first bearing connected inside the frame body, a spring rod connected on the right side of the first bearing, a guide plate connected outside the spring rod, a first chute reserved at the bottom of the guide plate, a guide wheel installed on the inner side of the guide plate, a rotating shaft connected on the right side of the guide wheel, an I-shaped steel rail installed on the inner side of the rotating shaft, a thrust bearing installed above the I-shaped steel rail, thrust bearings connected on both sides of the walking wheel, a clamping groove reserved above the walking wheel, a gnawing prevention wheel support connected outside the clamping groove, a pressure sensor installed on the left side of the gnawing prevention wheel support, an adjusting rod arranged on the outer side of the pressure sensor, an adjusting seat arranged on the outer side of the adjusting rod, a pin shaft connected inside the adjusting seat, and a second chute reserved on the right side of the gnawing prevention wheel support, and a slide bar support is arranged in the second sliding groove, and a laser receiver is arranged below the slide bar support.

Preferably, the spring rod, the first bearing and the thrust bearing form a rotating structure, and the thrust bearing and the walking wheel are tightly attached.

Preferably, the guide plate and the guide wheel are perpendicular to each other, and the guide wheel is rotatably connected with the rotating shaft.

Preferably, first spout all constitutes sliding structure with walking wheel and deflector, and is connected for the block between walking wheel and the draw-in groove.

Preferably, the anti-gnawing wheel support is tightly attached to the pressure sensor, and the pressure sensor is connected with the adjusting rod in a welding mode.

Preferably, the adjusting rod is connected with the adjusting seat in a nested manner, and the adjusting seat is vertically connected with the pin shaft.

Preferably, the sliding rod support is in sliding connection with the second sliding groove, and the sliding rod support is in clamping connection with the anti-gnawing wheel support.

Compared with the prior art, the utility model provides a pair of rail device is prevented gnawing of hoist has following beneficial effect:

(1) the utility model provides a spring rod and a first chute, when in use, the walking wheel runs along the I-shaped steel track, when the walking wheel deviates from the center of the I-shaped steel track and deflects to one side, the I-shaped steel track generates pressure to the guide wheel, and then the spring rod on one side of the compressed guide plate, the spring rod on the other side pushes the guide plate on the other side and the walking wheel to deflect through the first chute, so that the walking wheel deflects to the center of the I-shaped steel track, the guide wheel provides certain guidance and stability to the guide plate, and the problem that the walking wheel is inconvenient to prevent from deviating from the track is solved;

(2) the utility model provides a prevent gnawing wheel support and slide bar support, it makes to squint to the I-steel track center at the walking wheel, the walking wheel drives through sliding connection draw-in groove in the first spout and prevents gnawing the wheel support and remove, prevent gnawing the wheel support and remove and make the slide bar support slide in the second spout, slide bar support outside pole is to preventing gnawing the inside of wheel support and carry out the atress, will prevent gnawing the wheel support and push back and drive the walking wheel and reset, thereby avoid the walking wheel rim to produce and gnaw the rail phenomenon, solved and be not convenient for avoid the walking wheel rim to produce and gnaw the problem of rail phenomenon;

(3) the utility model provides a there are regulation seat and pressure sensor, walk the wheel and drive at I-steel track deviant rail and prevent gnawing the wheel support, prevent gnawing the wheel support and remove, make the slide bar support extrude preventing gnawing the wheel support, pressure sensor response track atress condition, laser receiver receives the pressure sensor response condition, it is serious to remind the staff to gnaw the rail, need restore, prevent accident's emergence, the problem of being not convenient for to prevent gnawing the rail device and in time maintaining has been solved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a frame body; 2. a first bearing; 3. a spring lever; 4. a guide plate; 5. a guide wheel; 6. a rotating shaft; 7. an I-steel rail; 8. a traveling wheel; 9. a thrust bearing; 10. a first chute; 11. a card slot; 12. a gnawing prevention wheel bracket; 13. adjusting a rod; 14. an adjusting seat; 15. a pin shaft; 16. a second chute; 17. a slide bar bracket; 18. a laser receiver; 19. a pressure sensor.

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.

Example 1: referring to fig. 1-5, a rail gnawing prevention device of a crane comprises a frame body 1, a first bearing 2, a spring rod 3, a guide plate 4, a guide wheel 5, a rotating shaft 6, an i-steel rail 7, a traveling wheel 8, a thrust bearing 9, a first sliding chute 10, a clamping groove 11, a rail support 12 for preventing gnawing, an adjusting rod 13, an adjusting seat 14, a pin shaft 15, a second sliding chute 16, a sliding rod support 17, a laser receiver 18 and a pressure sensor 19, wherein the first bearing 2 is connected inside the frame body 1, the spring rod 3 is connected to the right side of the first bearing 2, the guide plate 4 is connected to the outside of the spring rod 3, the first sliding chute 10 is reserved at the bottom of the guide plate 4, the guide wheel 5 is installed on the inner side of the guide plate 4, the rotating shaft 6 is connected to the right side of the guide wheel 5, the i-steel rail 7 is arranged on the inner side of the rotating shaft 6, the traveling wheel 8 is installed above the i-steel rail 7, thrust bearings 9 are connected to two sides of a travelling wheel 8, a clamping groove 11 is reserved above the travelling wheel 8, an anti-gnawing wheel support 12 is connected to the outside of the clamping groove 11, a pressure sensor 19 is installed on the left side of the anti-gnawing wheel support 12, an adjusting rod 13 is arranged on the outer side of the pressure sensor 19, an adjusting seat 14 is arranged on the outside of the adjusting rod 13, a pin shaft 15 is connected to the inside of the adjusting seat 14, a second sliding groove 16 is reserved on the right side of the anti-gnawing wheel support 12, a sliding rod support 17 is arranged inside the second sliding groove 16, and a laser receiver 18 is arranged below the sliding rod support 17;

furthermore, the spring rod 3, the first bearing 2 and the thrust bearing 9 form a rotating structure, and the thrust bearing 9 is tightly attached to the traveling wheel 8, so that the I-shaped steel rail 7 generates pressure on the guide wheel 5, the guide plate 4 compresses the spring rod 3 on one side, and the spring rod 3 on the other side pushes the guide plate 4 on the other side and the traveling wheel 8 to deflect through the first chute 10;

furthermore, the guide plate 4 and the guide wheel 5 are arranged vertically, and the guide wheel 5 is rotatably connected with the rotating shaft 6, so that the traveling wheel 8 is enabled to deviate towards the center of the I-shaped steel track 7, and the guide wheel 5 provides certain guidance and stability for the guide plate 4;

furthermore, the first sliding grooves 10, the travelling wheels 8 and the guide plate 4 form a sliding structure, the travelling wheels 8 are connected with the clamping grooves 11 in a clamping mode, and the design ensures that the travelling wheels 8 deviate towards the center of the I-shaped steel track 7, and the travelling wheels 8 are connected with the clamping grooves 11 in the first sliding grooves 10 in a sliding mode to drive the anti-gnawing wheel support 12 to move;

furthermore, the anti-gnawing wheel bracket 12 is tightly attached to the pressure sensor 19, and the pressure sensor 19 is welded with the adjusting rod 13, so that the design ensures that the rod outside the sliding rod bracket 17 bears the force inside the anti-gnawing wheel bracket 12, the anti-gnawing wheel bracket 12 is pushed back to drive the travelling wheel 8 to reset, and the phenomenon that the rim of the travelling wheel 8 gnaws the rail is avoided;

furthermore, the adjusting rod 13 is connected with the adjusting seat 14 in an embedded mode, the adjusting seat 14 is vertically connected with the pin shaft 15, and the design ensures that the pin shaft 15 is manually inserted into the adjusting seat 14 to fix the adjusting rod 13;

furthermore, sliding connection is adopted between the sliding rod support 17 and the second sliding groove 16, clamping connection is adopted between the sliding rod support 17 and the anti-gnawing wheel support 12, the sliding rod support 17 is enabled to extrude the anti-gnawing wheel support 12, and the pressure sensor 19 senses the stress condition of the track.

The working principle is as follows: when the device is used, firstly: the rail gnawing prevention device is horizontally placed on the ground;

the first innovation point implementation step:

the first step is as follows: when the walking wheel 8 runs along the I-shaped steel track 7 during use, when the walking wheel 8 deviates from the center of the I-shaped steel track 7 and deviates to one side, the I-shaped steel track 7 generates pressure on the guide wheel 5, the guide plate 4 compresses the spring rod 3 on one side, the spring rod 3 on the other side pushes the guide plate 4 on the other side and the walking wheel 8 to deviate through the first sliding groove 10, so that the walking wheel 8 deviates to the center of the I-shaped steel track 7, and the guide wheel 5 provides certain guidance and stability for the guide plate 4.

The implementation step of the second innovation point:

the first step is as follows: walk wheel 8 and make to I-steel track 7 central skew, walk wheel 8 and drive through sliding connection draw-in groove 11 in first spout 10 and prevent gnawing a round support 12 and remove, prevent gnawing a round support 12 and remove and make slide bar support 17 slide in second spout 16, slide bar support 17 outside pole is to preventing gnawing a round support 12 inside carrying out the atress, will prevent gnawing a round support 12 and push back and drive walking wheel 8 and reset to avoid walking wheel 8 rim to produce and gnawing the rail phenomenon.

The third innovation point implementation step:

the first step is as follows: walk wheel 8 and drive in I-steel track 7 deviant rail and prevent gnawing wheel support 12, prevent gnawing wheel support 12 and remove, make slide bar support 17 extrude to preventing gnawing wheel support 12, pressure sensor 19 response track atress condition, laser receiver 18 receives pressure sensor 19 response condition, manual insert round pin axle 15 in adjusting seat 14 and fix adjusting lever 13, remind the staff to gnaw the rail serious, need restore, prevent accident's emergence.

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. Moreover, 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

1. The utility model provides a hoist prevent gnawing rail device, includes support body (1) and walking wheel (8), its characterized in that: the anti-gnawing frame is characterized in that a first bearing (2) is connected inside the frame body (1), a spring rod (3) is connected on the right side of the first bearing (2), a guide plate (4) is connected outside the spring rod (3), a first sliding groove (10) is reserved at the bottom of the guide plate (4), a guide wheel (5) is installed on the inner side of the guide plate (4), a rotating shaft (6) is connected on the right side of the guide wheel (5), an I-shaped steel rail (7) is arranged on the inner side of the rotating shaft (6), a walking wheel (8) is installed above the I-shaped steel rail (7), thrust bearings (9) are connected on two sides of the walking wheel (8), a clamping groove (11) is reserved above the walking wheel (8), a gnawing-preventing wheel support (12) is connected outside the clamping groove (11), and a pressure sensor (19) is installed on the left side of the gnawing-preventing wheel support (12), the outer side of the pressure sensor (19) is provided with an adjusting rod (13), an adjusting seat (14) is arranged outside the adjusting rod (13), a pin shaft (15) is connected inside the adjusting seat (14), a second sliding groove (16) is reserved on the right side of the anti-gnawing wheel support (12), a sliding rod support (17) is arranged inside the second sliding groove (16), and a laser receiver (18) is arranged below the sliding rod support (17).

2. The rail gnawing prevention device of the crane according to claim 1, characterized in that: spring beam (3) all constitute revolution mechanic with first bearing (2) and footstep bearing (9), and for closely laminating between footstep bearing (9) and walking wheel (8).

3. The rail gnawing prevention device of the crane according to claim 1, characterized in that: the guide plate (4) and the guide wheel (5) are perpendicular to each other, and the guide wheel (5) is rotatably connected with the rotating shaft (6).

4. The rail gnawing prevention device of the crane according to claim 1, characterized in that: first spout (10) all constitute sliding structure with walking wheel (8) and deflector (4), and are connected for the block between walking wheel (8) and draw-in groove (11).

5. The rail gnawing prevention device of the crane according to claim 1, characterized in that: the anti-gnawing wheel support (12) is tightly attached to the pressure sensor (19), and the pressure sensor (19) is connected with the adjusting rod (13) in a welding mode.

6. The rail gnawing prevention device of the crane according to claim 1, characterized in that: the adjusting rod (13) is connected with the adjusting seat (14) in a nested manner, and the adjusting seat (14) is vertically connected with the pin shaft (15).

7. The rail gnawing prevention device of the crane according to claim 1, characterized in that: the sliding rod support (17) is in sliding connection with the second sliding groove (16), and the sliding rod support (17) is in clamping connection with the anti-gnawing wheel support (12).