CN216889836U - Truck-mounted crane operation room capable of lifting by using chain - Google Patents

Abstract

The utility model discloses a chain lifting truck-mounted crane operating room which comprises a transport vehicle body, wherein a turntable base is arranged on the transport vehicle body, a driving motor is fixedly arranged in the middle of the turntable base, a rotating shaft is fixedly connected to an output shaft of the driving motor, two rolling wheels are fixedly arranged on the rotating shaft, a chain is wound on the rolling wheels, a lifting block is fixedly connected to one end, away from the rolling wheels, of the chain, and side plates are fixedly arranged on the left side and the right side of the upper end of the turntable base. The operation chamber is arranged in a square cabin type up-and-down lifting structure, the operation chamber is lifted down in the transportation process, the stability of the crane in the transportation process can be improved, an operator can conveniently enter the operation chamber, the operation chamber can be lifted higher than an automobile cab to facilitate the rotation of the operation chamber by using the driving motor, the winding wheel and the chain when the operation is needed, and the mutual influence of the automobile cab on the operation of the crane operation chamber in the working process is avoided.

Description

Truck-mounted crane operation room capable of lifting by using chain

Technical Field

The utility model relates to the technical field of crane transport vehicles, in particular to a truck-mounted crane operation room lifted by a chain.

Background

The lorry-mounted crane transport vehicle is a transport vehicle with a crane mounted on a common truck, and the lifting, rotation and lifting of goods are realized through a hydraulic lifting and telescopic system, the crane is characterized by small volume and light weight, but a crane boom and an operating system need to bypass a truck cab and a truck box when the crane works, the crane cab hinders the rotation of the crane due to large volume in the bypassing process, if the cab is higher, the concentricity of the vehicle can be influenced in the transportation process, and certain potential safety hazard exists when an operator enters the cab, if the cab is lower, the truck cab hinders the rotation of the crane cab, the operation visual field of the operator is influenced, and the crane cab needs larger operation space.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a truck-mounted crane operation room lifted by a chain, and the technical problem to be solved by the present invention is: how to reduce the occupation space of the crane operation room and improve the convenience of the operation room.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a with lorry-mounted crane control chamber that chain goes up and down, includes the transportation automobile body, be provided with the carousel base on the transportation automobile body, the fixed driving motor that is provided with in intermediate position of carousel base, fixedly connected with rotation axis on driving motor's the output shaft, the fixed two rolling wheels that are provided with on the rotation axis, the winding is provided with the chain on the rolling wheel, the one end fixedly connected with lifting block of rolling wheel is kept away from to the chain, the fixed setting on the control chamber of lifting block, the equal fixed mounting in carousel base upper end left and right sides has the curb plate, one of them be provided with stop gear on the curb plate.

In a preferred embodiment, the chain is arranged through a side plate, a guide chain wheel is mounted on the side plate through a support, the chain is connected with the lifting block through the guide chain wheel, and the direction of the chain can be controlled through the arrangement of the guide chain wheel.

In a preferred embodiment, guide rails are arranged on the side walls of the two ends, close to each other, of the side plates, the lifting blocks are arranged in the guide rails in a sliding mode, and the lifting blocks can vertically lift due to the arrangement of the guide rails, so that the operation room is more stable when lifting.

In a preferred embodiment, the limiting mechanism comprises a safety clamping plate which is slidably arranged on the side plate, a return spring is fixedly arranged at one end of the safety clamping plate, an electromagnet is fixedly arranged at the bottom end of the operating room and matched with the safety clamping plate, and the limiting mechanism can support the operating room to improve the safety of the operating room.

In a preferred embodiment, the winding directions of the chains on the two winding wheels are opposite, and the two chains with opposite winding directions can drive the two lifting blocks in different directions to move synchronously.

In a preferred embodiment, the top end of the cab is parallel to the top end of the cab on the transporter body after the cab is lowered, and the bottom end of the cab is higher than the top end of the cab on the transporter body after the cab is raised.

Compared with the prior art, the utility model has the technical effects and advantages that:

the operation room is arranged into a structure capable of lifting up and down, the stability of the crane in the transportation process can be improved by lowering the operation room in the transportation process, the operator can conveniently enter the operation room, the safety of the operator is improved, the operation room can be lifted up to be higher than an automobile cab by using a driving motor, a winding wheel and a chain when the operation is needed, the operation room is convenient for the crane to rotate, the influence of the automobile cab on the crane can be prevented, the occupied area of the operation room on a transport vehicle body in the working process can be effectively reduced, the cargo carrying capacity of the transport vehicle body is improved, in order to reduce the occupied space in the rotation process, two corners of one end, far away from a side plate, of the crane operation room are arranged into large chamfers, and the weight and the occupied space of the operation room can be reduced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention during its operation.

FIG. 2 is a schematic cross-sectional view of the structure of the section A-A in FIG. 1 according to the present invention.

FIG. 3 is a schematic structural view of the present invention when not in operation.

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

FIG. 5 is a schematic view of the working structure of the wind-up wheel of the present invention.

The reference signs are: the automatic lifting device comprises a transport vehicle body 1, a turntable base 2, a driving motor 3, a rotating shaft 4, a winding wheel 5, a chain 6, a lifting block 7, an operation chamber 8, a side plate 9, a guide chain wheel 10, a guide rail 11, a safety clamping plate 12, a reset spring 13 and an electromagnet 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to the truck-mounted crane operation room that goes up and down with chain that shown in fig. 1-5, including transportation automobile body 1, be provided with carousel base 2 on the transportation automobile body 1, the fixed driving motor 3 that is provided with in intermediate position of carousel base 2, fixedly connected with rotation axis 4 on driving motor 3's the output shaft, the fixed two wind-up wheels 5 that are provided with on rotation axis 4, the winding is provided with chain 6 on the wind-up wheel 5, the one end fixedly connected with hoisting block 7 of wind-up wheel 6 is kept away from to chain 6, hoisting block 7 is fixed to be set up on operation room 8, the equal fixed mounting in the upper end left and right sides of carousel base 2 has curb plate 9, one of them be provided with stop gear on the curb plate 9.

In a preferred embodiment, the chain 6 is arranged through a side plate 9, a guide chain wheel 10 is mounted on the side plate 9 through a bracket, the chain 6 passes through the side plate and is connected with the lifting block 7 through the guide chain wheel 10, and the chain 6 can pull the lifting block 7 to lift after being turned back for multiple times through the guide chain wheel 10, so that the operation chamber 8 is lifted.

In a preferred embodiment, a guide rail 11 is disposed on a side wall of one end of each of the two side plates 9, the lifting block 7 is slidably disposed in the guide rail 11, and the sliding of the lifting block 7 in the guide rail 11 can improve the stability of the operation room 8 during lifting.

In a preferred embodiment, the limiting mechanism comprises a safety catch plate 12 slidably arranged on the side plate 9, a return spring 13 is fixedly arranged at one end of the safety catch plate 12, an electromagnet 14 is fixedly arranged at the bottom end of the operation chamber 8, the electromagnet 14 is matched with the safety catch plate 12, and the safety catch plate 12 can support the operation chamber 8 under the adsorption of the electromagnet 14 and then is reset under the action of the return spring 13.

In a preferred embodiment, the winding directions of the chains 6 on the two winding wheels 5 are opposite, and the opposite winding directions of the chains 6 can enable the rotating shaft 4 to drive the two winding wheels 5 to rotate so as to drive the two lifting blocks 7 in different directions to move synchronously.

In a preferred embodiment, the top end of the operating room 8 is parallel to the top end of the cab on the transporter body 1 after being lowered, and the bottom end of the operating room 8 is higher than the top end of the cab on the transporter body 1 after being raised.

The implementation mode is specifically as follows: when the crane needs to be operated, an operator enters the operation chamber 8 to move the operating lever arranged in the operation chamber, so that the driving motor 3 is opened, the driving motor 3 can drive the rotating shaft 4 to rotate after being opened, the rotating shaft 4 can drive the winding wheel 5 to rotate when rotating, the winding wheel 5 winds the chain 6, the chain 6 pulls the lifting block 7, the lifting block 7 moves upwards in the guide rail 11, so that the lifting block 7 drives the operation chamber 8 to move upwards, when the operation chamber 8 moves upwards to the highest point, the electromagnet switch is triggered to be electrified, the electromagnet 14 is electrified to generate strong magnetism to draw out the safety clamping plate 12, and the safety clamping plate 12 is positioned at the bottom end of the operation chamber 8 to support the operation chamber 8, then, the crane boom is operated through the operation room 8, and the operation of the operation room 8 is not influenced by the automobile cab because the height of the operation room 8 is higher than that of the cab on the transportation vehicle body 1; after the operation is finished, the electromagnet 14 is powered off in the operation chamber 8, after the electromagnet 14 is powered off, the safety clamping plate 12 is far away from the operation chamber 8 under the action of the reset spring 13, the driving motor 3 is turned on again after the operation chamber 8 loses the limitation of the safety clamping plate 12, the driving motor 3 drives the rotating shaft 4 and the winding wheel 5 to rotate reversely, when the winding wheel 5 rotates reversely, the lifting block 7 and the operation chamber 8 lose the limitation of the chain 6 and then move downwards under the action of gravity, the operation chamber 8 is lowered to a position parallel to the cab, and the transportation of vehicles is facilitated.

The utility model has the beneficial effects that: the control chamber sets up to the structure that can go up and down, the transportation falls the control chamber and can improves the stability of hoist in the transportation, and make things convenient for operating personnel to get into in the control chamber, improve operating personnel's security, utilize driving motor when needing to operate, wind-up wheel and chain can rise the control chamber and be higher than the rotation that the auttombilism room made things convenient for the hoist control chamber, can prevent that the auttombilism room from producing the influence to hoist during operation, can effectively reduce the area occupied of control chamber to the transport automobile body, improve the loading capacity of transport automobile body.

The points that should be explained last are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The utility model provides a with truck-mounted crane control chamber that chain goes up and down, includes transportation automobile body (1), its characterized in that: be provided with carousel base (2) on transportation automobile body (1), the fixed driving motor (3) that is provided with in intermediate position of carousel base (2), fixedly connected with rotation axis (4) on the output shaft of driving motor (3), fixed two wind-up wheels (5) that are provided with on rotation axis (4), the winding is provided with chain (6) on wind-up wheel (5), the one end fixedly connected with hoisting block (7) of wind-up wheel (5) are kept away from in chain (6), hoisting block (7) are fixed to be set up on control chamber (8), the equal fixed mounting in both sides has curb plate (9), one of them about carousel base (2) upper end be provided with stop gear on curb plate (9).

2. The truck-mounted crane operation room lifted by the chain according to claim 1, characterized in that: the chain (6) penetrates through the side plate (9) to be arranged, a guide chain wheel (10) is installed on the side plate (9) through a support, and the chain (6) penetrates through the guide chain wheel (10) to be connected with the lifting block (7).

3. The truck-mounted crane operation room lifted by the chain according to claim 2, characterized in that: two all be provided with guided way (11) on the one end lateral wall that curb plate (9) are close to each other, promote piece (7) and slide and set up in guided way (11).

4. The truck-mounted crane operation room lifted by the chain according to claim 1, characterized in that: the limiting mechanism comprises a safety clamping plate (12) arranged on the side plate (9) in a sliding mode, a reset spring (13) is fixedly arranged at one end of the safety clamping plate (12), an electromagnet (14) is fixedly arranged at the bottom end of the operating chamber (8), and the electromagnet (14) is matched with the safety clamping plate (12).

5. The truck-mounted crane operation room lifted by the chain according to claim 1, characterized in that: and the winding directions of the chains (6) on the two winding wheels (5) are opposite.

6. The truck-mounted crane operation room lifted by the chain according to claim 1, characterized in that: the top end of the operating room (8) is parallel to the top end of the cab on the transport vehicle body (1) after descending, and the bottom end of the operating room (8) is higher than the top end of the cab on the transport vehicle body (1) after rising.

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