CN217478905U - Bridge crane convenient to overhaul - Google Patents

Abstract

The utility model discloses a bridge crane convenient for maintenance, which comprises a main body component, a trolley and a maintenance platform, wherein the main body component comprises a girder piece, the trolley is arranged in the middle of the girder piece, and the maintenance platform is arranged at the end part of the girder piece; and the lifting assembly comprises a power part arranged at the end part of the girder part, an extensible part arranged on one side of the power part and a transmission part arranged on the side edge of the extensible part. The utility model discloses a main part and lifting unit's setting for this bridge crane can be anytime and anywhere make things convenient for the staff to overhaul it, thereby and partial structure is scalable reduces and takes up an area of the space.

Description

Bridge crane convenient to overhaul

Technical Field

The utility model relates to a hoist overhauls technical field, especially a bridge crane who conveniently overhauls.

Background

A bridge crane, also called crown block, runs on an elevated track. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, and the trolley runs transversely along the rails laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. Such cranes are widely used in indoor and outdoor warehouses, factories, docks, open storage yards, and the like. For a climbing way used when a general bridge crane is not overhauled, a worker needs to take extra measures to climb onto the crane in the process of overhauling, and time and labor are wasted. In some cranes with ladders, the ladders are often fixed at a certain position and cannot accommodate the occupied space. Based on this, the bridge crane who has the cat ladder of can accomodating now designs, makes things convenient for personnel to overhaul.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in the conventional bridge crane that is convenient to service.

Therefore, the utility model aims to solve the problem of how to make things convenient for the staff to overhaul bridge crane, and not too much occupy extra space.

In order to solve the technical problem, the utility model provides a following technical scheme: a bridge crane convenient for maintenance comprises a main body component, a main beam component, a trolley and a maintenance platform, wherein the main body component comprises a girder component, the trolley is arranged in the middle of the girder component, and the maintenance platform is arranged at the end part of the girder component; and the lifting assembly comprises a power part arranged at the end part of the girder part, an expansion part arranged on one side of the power part, and a transmission part arranged on the side of the expansion part.

As a convenient bridge crane who overhauls an preferred scheme, wherein: the girder piece comprises a crossbeam arranged on the elevated rail and an end beam at the end part of the crossbeam, and the crossbeam and the end beam form a cart of the bridge crane.

As a convenient bridge crane who overhauls an preferred scheme, wherein: the trolley is arranged on the top track of the cross beam.

As a convenient bridge crane who overhauls an preferred scheme, wherein: the overhaul platform is arranged around the cart frame and is provided with railings all around.

As a convenient bridge crane's that overhauls preferred scheme, wherein: the power part comprises a motor arranged on one side of the cross beam and a turntable arranged at the output end of the motor.

As a convenient bridge crane's that overhauls preferred scheme, wherein: the extensible member including set up in motor one side first expansion plate, with first expansion plate sliding connection's second expansion plate, and with second expansion plate sliding connection's third expansion plate.

As a convenient bridge crane's that overhauls preferred scheme, wherein: the extensible member is still including setting up in the spout of first expansion plate and second expansion plate side.

As a convenient bridge crane's that overhauls preferred scheme, wherein: the extensible member is still including setting up in the standing platform of third expansion plate bottom.

As a convenient bridge crane who overhauls an preferred scheme, wherein: the driving medium including set up in the first pulley of first expansion plate tip, set up in the first spliced pole of first pulley bottom, set up in the second pulley of second expansion plate tip, set up in the second spliced pole of second pulley bottom, and set up in the third spliced pole of third expansion plate tip.

As a convenient bridge crane who overhauls an preferred scheme, wherein: the driving medium still including set up in the first cable and the second cable of extensible member side.

The utility model discloses beneficial effect does: the utility model discloses a main part and lifting unit's setting for this bridge crane can be anytime and anywhere make things convenient for the staff to overhaul it, and thereby partial structure is scalable to reduce and take up an area of the space.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:

fig. 1 is an overall structural view of a bridge crane convenient for maintenance.

Fig. 2 is an overall structure diagram of a lifting assembly of the bridge crane convenient for maintenance.

Fig. 3 is a side view of the lifting assembly of the bridge crane for ease of servicing.

Fig. 4 is a schematic diagram of the first expansion plate and the second expansion plate of the bridge crane convenient for maintenance.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, for the first embodiment of the present invention, this embodiment provides a bridge crane convenient for maintenance, the bridge crane convenient for maintenance includes a main body part 100 and a lifting assembly 200, the main body part 100 forms an integral frame structure, and the lifting assembly 200 facilitates the workers to go up to the top of the crane for maintenance.

Specifically, the main body member 100 includes a girder 101, a cart 102 disposed in the middle of the girder 101, and an inspection platform 103 disposed at an end of the girder 101. The trolley 102 slides back and forth on the girder 101 under the action of the driving motor. The outside of the maintenance platform 103 is also provided with a railing to prevent safety accidents during maintenance.

Preferably, the lifting assembly 200 includes a power member 201 disposed at an end of the girder 101, an expansion member 202 disposed at one side of the power member 201, and a transmission member 203 disposed at a side of the expansion member 202. When the power member 201 is activated, the telescopic member 202 can be extended and retracted by the driving member 203.

Example 2

Referring to fig. 2 to 4, the present embodiment is based on the second embodiment of the present invention.

Specifically, the girder 101 includes a cross beam 101a disposed on the overhead rail and an end beam 101b at an end of the cross beam 101a, and the cross beam 101a and the end beam 101b form a cart of the bridge crane. The bottom of the end beam 101b is provided with an electric pulley mechanism so that it can move on the elevated rail as required.

Preferably, the trolley 102 is mounted on the top rail of the cross beam 101 a. The bottom of the trolley 102 is provided with a hook which can move transversely after lifting the goods.

Preferably, the maintenance platform 103 is installed around the cart frame, and railings are arranged around the cart frame. The overhaul platform 103 facilitates the workers to carry out all-dimensional inspection on the bridge crane, and the guardrail can avoid safety accidents.

Preferably, the power member 201 includes a motor 201a disposed on one side of the beam 101a, and a turntable 201b disposed at an output end of the motor 201 a. The motor 201a may control its operation state by an extended controller.

Preferably, the expansion element 202 includes a first expansion plate 202a disposed at one side of the motor 201a, a second expansion plate 202b slidably connected to the first expansion plate 202a, and a third expansion plate 202c slidably connected to the second expansion plate 202 b. The number of the expansion plates is not limited to three, and a plurality of expansion plates can be installed according to actual needs.

Preferably, the retractable member 202 further includes a sliding slot 202d disposed at the side of the first retractable plate 202a and the second retractable plate 202 b. The shape of one end of the second expansion plate 202b is just matched with the shape of the sliding groove 202d, and so on, the third expansion plate 202c is matched with the second expansion plate 202b, and a certain limiting effect can be achieved when the third expansion plate 202c and the second expansion plate 202b slide conveniently.

Preferably, the telescoping member 202 further comprises a standing platform 202e disposed at the bottom of the third telescoping plate 202 c. The standing platform 202e is a place for the staff to stand on, and can be provided with handrails, so that the staff can be lifted up when the three expansion plates are contracted.

Further, the transmission member 203 includes a first pulley 203a disposed at an end of the first expansion plate 202a, a first connection column 203b disposed at a bottom of the first pulley 203a, a second pulley 203c disposed at an end of the second expansion plate 202b, a second connection column 203d disposed at a bottom of the second pulley 203c, and a third connection column 203e disposed at an end of the third expansion plate 202 c. It should be noted that, when the number of the telescopic plates is increased, the number of the pulleys and the connecting columns is also increased according to the previous rule.

Further, the transmission member 203 further includes a first cable 203f and a second cable 203g disposed at the side of the telescopic member 202. The first wire 203f has one end wound around the turntable 201b and then passes through the first pulley 203a, and the other end fixed to the second connection pole 203 d. The second wire 203g has one end fixed to the first connecting pole 203b and then passes through the second pulley 203c, and the other end fixed to the third connecting pole 203 e.

In use, a worker stands on the standing platform 202e, the controller is pressed to operate the motor 201a to start, the rotating disc 201b starts to rotate, and the first cable 203f is tightened to pull the second expansion plate 202b to ascend through the second connecting column 203 d. When the second expansion plate 202b ascends, the second pulley 203c at the end thereof rotates and ascends against the second cable 203g to tighten the second cable 203g, and then the third expansion plate 202c is pulled to ascend through the third connecting column 203 e. This allows the staff to be carried smoothly to the top of the crane. When the platform needs to be lowered, the motor 201a is controlled to turn over and slowly release the first cable 203f, so that the standing platform 202e can be smoothly lowered. The telescopic clothes hanger can be extended when needed and retracted when not needed, and the occupied space is effectively reduced.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a bridge crane who conveniently overhauls which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the main body component (100) comprises a girder piece (101), a trolley (102) arranged in the middle of the girder piece (101), and an overhaul platform (103) arranged at the end part of the girder piece (101); and the number of the first and second groups,

the lifting assembly (200) comprises a power part (201) arranged at the end part of the girder part (101), an expansion part (202) arranged on one side of the power part (201), and a transmission part (203) arranged on the side of the expansion part (202).

2. The bridge crane for facilitating service of claim 1, wherein: the girder (101) comprises a cross beam (101a) arranged on an elevated rail and an end beam (101b) arranged at the end part of the cross beam (101a), and the cross beam (101a) and the end beam (101b) form a large vehicle of the bridge crane.

3. The bridge crane for facilitating service of claim 2, wherein: the trolley (102) is arranged on a top rail of the cross beam (101 a).

4. The bridge crane for facilitating service as claimed in claim 2 or 3, wherein: the overhaul platform (103) is arranged around the cart frame and provided with railings around.

5. The bridge crane for facilitating service of claim 4, wherein: the power part (201) comprises a motor (201a) arranged on one side of the cross beam (101a) and a rotating disc (201b) arranged at the output end of the motor (201 a).

6. The bridge crane for facilitating service of claim 5, wherein: the extensible member (202) comprises a first extensible plate (202a) arranged on one side of the motor (201a), a second extensible plate (202b) connected with the first extensible plate (202a) in a sliding mode, and a third extensible plate (202c) connected with the second extensible plate (202b) in a sliding mode.

7. The bridge crane for facilitating service of claim 6, wherein: the telescopic piece (202) further comprises sliding grooves (202d) formed in the side edges of the first telescopic plate (202a) and the second telescopic plate (202 b).

8. The bridge crane for facilitating service of claim 6 or 7, wherein: the expansion piece (202) further comprises a standing platform (202e) arranged at the bottom of the third expansion plate (202 c).

9. The bridge crane facilitating service as claimed in claim 8, wherein: the transmission part (203) comprises a first pulley (203a) arranged at the end part of the first expansion plate (202a), a first connecting column (203b) arranged at the bottom of the first pulley (203a), a second pulley (203c) arranged at the end part of the second expansion plate (202b), a second connecting column (203d) arranged at the bottom of the second pulley (203c), and a third connecting column (203e) arranged at the end part of the third expansion plate (202 c).

10. The bridge crane facilitating service of claim 9, wherein: the transmission piece (203) further comprises a first cable (203f) and a second cable (203g) which are arranged on the side edge of the telescopic piece (202).

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