CN216997366U

CN216997366U - Road and bridge crane base with protective structure

Info

Publication number: CN216997366U
Application number: CN202122222707.5U
Authority: CN
Inventors: 张红波; 付海波; 侯林樊
Original assignee: Henan Shenghua Heavy Crane Co ltd
Current assignee: Henan Shenghua Heavy Crane Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-19
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of road and bridge crane bases, and particularly discloses a road and bridge crane base with a protection structure. The device monitors whether larger foreign matters exist on two sides of the guide rail strip through the proximity switch, when the proximity switch is triggered by the foreign matters, the motor can be controlled to be started, the second shaft body can be rotated to drive the deflector rod to stir the foreign matters, so that the foreign matters are far away from the two sides of the guide rail strip, the situation that the foreign matters are separated from the guide rail strip when the power wheel moves can be prevented, the device is operated in an automatic control mode, and the safety of the crane frame during moving can be effectively protected.

Description

Road and bridge crane base with protective structure

Technical Field

The utility model relates to the technical field of road and bridge crane bases, in particular to a road and bridge crane base with a protection structure.

Background

Road and bridge crane is by gantry crane structure, support frame and support frame base are constituteed, the support frame bottom can be provided with the guide pulley, guarantee that road and bridge crane can smooth and easy removal, in order to guarantee the stability that road and bridge crane removed among the prior art, can set for the straight line that the guide rail removed the support frame base in the road surface, when the foreign matter appears in the guide rail both sides, can cause the guide pulley to damage and seriously can lead to the guide pulley to derail and cause the accident, so we propose a road and bridge crane base with protective structure.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved; the existing road and bridge crane base can be provided with a straight line through which the guide wheel and the guide rail move, the cleanness of the guide rail road surface needs to be noticed, the guide rail road surface needs to be cleaned when foreign matters appear, and potential safety hazards exist in manual cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road and bridge crane base with a protective structure, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a road and bridge crane base with a protective structure comprises a base body, wherein a guide rail bar is fixedly installed at the top of the base body, a power wheel is embedded in the guide rail bar, a crane frame is fixedly installed on the outer wall of the power wheel, cover bodies are detachably installed on two sides of the crane frame, an installation plate is detachably installed in the cover bodies, a first shaft body is rotatably installed in the middle of the installation plate, two driving belt pulleys with the same size are coaxially embedded in the first shaft body, a brush disc is detachably installed at the bottom of the first shaft body, two second shaft bodies with the same size are rotatably installed on two sides of the surface of the installation plate, a driven belt pulley is coaxially embedded in the top of the second shaft body, a deflector rod is fixedly installed on the outer wall of the bottom of the second shaft body, a brush rod is fixedly installed at the bottom of the second shaft body, a fixed frame is fixedly installed on the surface of the installation plate, a motor is detachably installed at the top of the fixed frame, and support frames are fixedly installed on two sides of the installation plate, the support frame is detachably provided with a proximity switch.

As a preferred embodiment of the present invention, a shaft coupling is coaxially and detachably mounted on a motor shaft of the motor, and the shaft coupling is coaxially and detachably connected to the top of the first shaft.

As a preferred embodiment of the present invention, the bottom plane of the brush tray is in contact with the top plane of the guide rail bar.

As a preferred embodiment of the present invention, the bottom plane of the brush rod is in contact with the top plane of the base body.

In a preferred embodiment of the present invention, the proximity switch is mounted at a position outside the second shaft body.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device monitors whether larger foreign matters exist on two sides of the guide rail strip through the proximity switch, when the proximity switch is triggered by the foreign matters, the motor can be controlled to be started, the second shaft body can be rotated to drive the deflector rod to stir the foreign matters, so that the foreign matters are far away from the two sides of the guide rail strip, the situation that the foreign matters are separated from the guide rail strip when the power wheel moves can be prevented, the device is operated in an automatic control mode, and the safety of the crane frame during moving can be effectively protected.

2. According to the utility model, the brush disc and the brush rod can conduct brushing separation through small foreign matters on the surfaces of the guide rail and the base body, so that the moving smoothness of the power wheel is improved, the motor stops when the proximity switch is not triggered, the electric power can be saved, unnecessary abrasion of the brush disc and the brush rod is reduced, and the service life of the brush disc and the brush rod is prolonged.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a road bridge crane base with a protective structure of the present invention;

fig. 2 is a schematic structural diagram of the interior of the cover of the road bridge crane base with the protective structure according to the present invention.

In the figure: 1. a cover body; 2. a proximity switch; 3. a power wheel; 4. a gantry frame; 5. a base body; 6. a guide rail bar; 7. a driven pulley; 8. mounting a plate; 9. a second shaft body; 10. a deflector rod; 11. a fixed mount; 12. a motor; 13. a first shaft body; 14. a drive pulley; 15. a brush plate; 16. a support frame; 17. a brush rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly and can be, for example, fixedly connected, disposed, detachably connected, disposed or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the present invention provides a technical solution: a road and bridge crane base with a protection structure comprises a base body 5, wherein a guide rail bar 6 is fixedly installed at the top of the base body 5, a power wheel 3 is embedded in the guide rail bar 6, a crane frame 4 is fixedly installed on the outer wall of the power wheel 3, cover bodies 1 are detachably installed on two sides of the crane frame 4, an installation plate 8 is detachably installed in each cover body 1, a first shaft body 13 is rotatably installed in the middle of each installation plate 8, two driving belt pulleys 14 with the same size are coaxially embedded in each first shaft body 13, a brush disc 15 is detachably installed at the bottom of each first shaft body 13, two second shaft bodies 9 with the same size are rotatably installed on two sides of the surface of each installation plate 8, a driven belt pulley 7 is coaxially embedded in the top of each second shaft body 9, a deflector rod 10 is fixedly installed on the outer wall of the bottom of each second shaft body 9, a brush rod 17 is fixedly installed at the bottom of each second shaft body 9, and a fixing frame 11 is fixedly installed on the surface of each installation plate 8, the motor 12 is detachably mounted at the top of the fixed frame 11, the support frames 16 are fixedly mounted on two sides of the mounting plate 8, and the proximity switch 2 is detachably mounted on the support frames 16.

In this embodiment, as shown in fig. 1 and fig. 2, whether there is a large foreign object on both sides of the guide rail bar 6 is monitored by the proximity switch 2, when the proximity switch 2 is triggered by a foreign object, the motor 12 can be controlled to be turned on, the rotation of the second shaft 2 can drive the shift lever 1 to shift the foreign object, so that the foreign object is far away from both sides of the guide rail bar 6, and the situation that the foreign object breaks away from the guide rail bar 6 when the power wheel 3 moves can be prevented, the device is operated under automatic control, and the safety of the crane frame 4 when moving can be effectively protected, the brush disc 15 and the brush rod 17 can brush away small foreign objects on the surfaces of the guide rail bar 6 and the base body 5, so as to improve the smoothness of the movement of the power wheel 3, the motor 12 stops when the proximity switch 2 is not triggered, so as to save electric power, and reduce unnecessary wear of the brush disc 15 and the brush rod 17, and prolong the service life of the brush disc 15 and the brush rod 17.

Referring to fig. 1 in this embodiment, a shaft coupling is coaxially and detachably mounted on a motor shaft of the motor 12, the shaft coupling is coaxially and detachably connected to a top of the first shaft 13, and the motor 12 can drive the first shaft 13 to rotate.

In the embodiment, referring to fig. 1, the bottom plane of the brush plate 15 contacts with the top plane of the guide rail strip 6, and the brush plate 15 can clean the top plane of the guide rail strip 6.

In this embodiment, referring to fig. 1, the bottom plane of the brush rod 17 contacts with the top plane of the base body 5, and the brush rod 17 can clean the top plane of the base body 5 of small foreign matters.

The working principle is as follows: when the road and bridge crane base with the protection structure is used, the power wheel 3 is in contact with the base body 5 and is embedded with the guide rail strip 6, the straightness and stability of the operation of the power wheel 3 can be ensured, the proximity switch 2 can monitor whether large foreign matters exist on two sides of the guide rail strip 6, when the large foreign matters are close to the proximity switch 2, the proximity switch 2 can be triggered to control the motor 12 to be started, the second shaft body 2 can be driven to rotate, the second shaft body 2 can directly drive the brush disc 15 to rotate, the driving belt 14 of the second shaft body 2 can drive the second shaft body 9 to rotate through the belt transmission mechanism, the deflector rod 1 can be driven to rotate to stir the foreign matters, so that the foreign matters are far away from two sides of the guide rail strip 6, the brush disc 15 and the brush rod 17 can conduct brushing of the small foreign matters on the surfaces of the guide rail strip 6 and the base body 5, when the proximity switch 2 is not triggered, the motor 12 stops, and the power can be saved, and reduces unnecessary wear of the brush plate 15 and the brush bar 17.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road bridge crane base with protective structure, includes the base body (5), its characterized in that: the top of the base body (5) is fixedly provided with a guide rail bar (6), the guide rail bar (6) is embedded with a power wheel (3), the outer wall of the power wheel (3) is fixedly provided with a crane rack (4), both sides of the crane rack (4) are detachably provided with a cover body (1), the inside of the cover body (1) is detachably provided with a mounting plate (8), the middle of the mounting plate (8) is rotatably provided with a first shaft body (13), the first shaft body (13) is coaxially embedded with two driving belt pulleys (14) with the same size, the bottom of the first shaft body (13) is detachably provided with a brush disc (15), two sides of the surface of the mounting plate (8) are rotatably provided with two second shaft bodies (9) with the same size, the top of the second shaft body (9) is coaxially provided with a driven belt pulley (7), and the outer wall of the bottom of the second shaft body (9) is fixedly provided with a driving lever (10), second shaft body (9) bottom fixed mounting has brush-holder stud (17), mounting panel (8) fixed surface installs mount (11), mount (11) top demountable installation has motor (12), the equal fixed mounting in both sides of mounting panel (8) has support frame (16), support frame (16) demountable installation has proximity switch (2).

2. The road bridge crane base with the protective structure as claimed in claim 1, wherein: the coaxial demountable installation of motor (12) motor shaft has the shaft coupling, and the shaft coupling is connected with the coaxial demountable installation in top of first axle body (13).

3. The road bridge crane base with the protective structure as claimed in claim 1, wherein: the bottom plane of the brush disc (15) is contacted with the top plane of the guide rail bar (6).

4. The road bridge crane base with the protective structure as claimed in claim 1, wherein: the bottom plane of the brush rod (17) is contacted with the top plane of the base body (5).

5. The road bridge crane base with the protective structure as claimed in claim 1, wherein: the installation position of the proximity switch (2) is positioned outside the second shaft body (9).