Lifting device of material transport vehicle

Abstract

The utility model belongs to the technical field of transport vehicle hoisting, and particularly relates to a material transport vehicle hoisting device, a driving piece is mounted on a transport vehicle, the driving piece comprises a triangular supporting seat and a guide rail rod movably mounted in a hole formed in the lower end of the triangular supporting seat, and the two ends of the guide rail rod are fixed to the transport vehicle; supporting wheels in contact with the transport vehicle are installed at the bottom of the triangular supporting seat, a driving motor is further installed on the side surface of the triangular supporting seat, and a transmission gear is installed on an output shaft of the driving motor through a transmission chain; the transport vehicle hoisting device is composed of a driving part, a supporting part and a hoisting part, the driving part drives a transmission gear to rotate on a rack guide rail through an output shaft of a driving motor to provide power, supporting wheels are installed at the bottom of a triangular supporting seat, and the bottom of the triangular supporting seat is connected to the outer portion of a guide rail rod in a sleeving mode. And the supporting wheels and the guide rail rods are matched to play a role in supporting and guiding the triangular supporting base, and the effect that the driving piece moves stably is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting of transport vehicles, and in particular relates to a lifting device of a material transport vehicle. Background Art

[0002] The transport vehicle lifting device is used to transfer materials to the transport vehicle. It is a lifting and handling machinery widely used in ports, workshops, power plants, construction sites, etc. The use of the transport vehicle lifting device is to lift equipment, emergency, lifting, machinery, and rescue;

[0003] When traditional lifting devices are used for loading and unloading on transport vehicles, it is difficult to move materials after they are hoisted onto the transport vehicle, and workers are required to carry and stack the materials separately. When a movable gantry crane is directly installed on the transport vehicle, the lack of stability of the gantry crane can easily cause some safety hazards.

[0004] Based on this, a mobile and stable lifting device for material transport vehicles is designed. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a lifting device for a material transport vehicle, and the specific technical scheme is as follows:

[0006] A lifting device for a material transport vehicle, comprising:

[0007] A driving member, the driving member is installed on the transport vehicle, the driving member includes a triangular support seat, and a guide rail rod movably installed in a hole provided at the lower end of the triangular support seat, both ends of the guide rail rod are fixed to the transport vehicle, and a support wheel in contact with the transport vehicle is installed at the bottom of the triangular support seat, and a driving motor is also installed on the side surface of the triangular support seat, and a transmission gear is installed on the output shaft of the driving motor through a transmission chain, and the transmission gear is meshed with a rack guide fixed on the surface of the transport vehicle;

[0008] A support member, the support member comprises a vertical rod welded to the upper end of a triangular support seat, and a telescopic rod installed in the vertical rod through a telescopic mechanism, and a cross bar is installed at the upper end of the telescopic rod through a clamp;

[0009] The lifting device comprises a lifting side plate installed in the middle of a cross bar, and a driving wheel installed on the upper part of the lifting side plate. A winding machine is installed at the lower part of the lifting side plate, and a hook is installed at the end of the wound steel wire of the winding machine.

[0010] Preferably, the telescopic mechanism includes a lifting hydraulic cylinder installed at the bottom of the triangular support seat, and a lifting plate fixed at the telescopic end of the lifting hydraulic cylinder, and the lifting plate is welded to the outer surface of the telescopic rod, and a limiting groove is provided on the side surface of the vertical rod, and the lifting plate is movably installed inside the limiting groove.

[0011] Preferably, two lifting plates are symmetrically arranged, and three lifting hydraulic cylinders are installed on the surface of each lifting plate.

[0012] Preferably, the clamping member includes two symmetrically arranged clamping plates and a rotating shaft rotatably mounted on the clamping plates, and the rotating shaft is fixed to the upper end of the telescopic rod. The clamping plates are also equipped with a first limiting rod and a second limiting rod arranged in parallel, and the cross bar is located between the first limiting rod and the second limiting rod.

[0013] Preferably, the guide rail rod and the rack guide rail are arranged in parallel.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: through the transport vehicle lifting device composed of a driving member, a supporting member and a lifting member, the driving member provides power by driving the output shaft of the motor to drive the transmission gear to rotate on the rack guide rail, and the support wheel installed at the bottom of the triangular support seat, and the bottom of the triangular support seat is sleeved on the outside of the guide rail, so that the support wheel and the guide rail rod cooperate to support and guide the triangular support seat, thereby achieving the effect of stable movement of the driving member, and the support member is provided with a telescopic mechanism and a clamp, so that the telescopic rod is installed inside the vertical rod through the telescopic mechanism, and the upper end of the telescopic rod is connected to the cross rod through the clamp, so as to facilitate the adjustment of the installation height of the lifting member, and the lifting member is composed of a lifting side plate, a driving wheel, a winding machine and a hook, so as to facilitate the driving wheel to move the lifting side plate on the cross rod, and the winding machine lifts the material through the hook installed at the end of the winding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the lifting device in the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a schematic diagram of the structure of the vertical rod and the lifting hydraulic cylinder in the utility model;

[0019] Figure 5 It is a schematic diagram of the card structure in the utility model.

[0020] In the figure: 1. driving member; 11. triangular support seat; 12. supporting wheel; 13. guide rod; 14. rack guide; 15. driving motor; 16. transmission gear; 2. supporting member; 21. vertical rod; 22. lifting hydraulic cylinder; 23. telescopic rod; 24. limiting groove; 25. lifting plate; 26. clamping member; 261. clamping plate; 262. rotating shaft; 263. first limiting rod; 264. second limiting rod; 27. cross bar; 3. lifting member; 31. lifting side plate; 32. driving wheel; 33. winding machine; 34. hook. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model are described below.

[0022] See also Figure 1-5 The utility model provides a technical solution: a lifting device for a material transport vehicle, comprising:

[0023] A driving member 1 is installed on the transport vehicle. The driving member 1 includes a triangular support seat 11, and a guide rail rod 13 movably installed in a hole provided at the lower end of the triangular support seat 11, both ends of the guide rail rod 13 are fixed to the transport vehicle, and a support wheel 12 in contact with the transport vehicle is installed at the bottom of the triangular support seat 11. A driving motor 15 is also installed on the side surface of the triangular support seat 11. A transmission gear 16 is installed on the output shaft of the driving motor 15 through a transmission chain. The transmission gear 16 is meshed with a rack guide 14 fixed on the surface of the transport vehicle;

[0024] The support member 2 includes a vertical rod 21 welded to the upper end of the triangular support seat 11, and a telescopic rod 23 installed in the vertical rod 21 through a telescopic mechanism, and a cross bar 27 is installed at the upper end of the telescopic rod 23 through a clamp 26;

[0025] The lifting member 3 includes a lifting side plate 31 installed in the middle of the cross bar 27, and a driving wheel 32 installed on the upper part of the lifting side plate 31. A winding machine 33 is installed at the lower part of the lifting side plate 31, and a hook 34 is installed at the end of the wound steel wire of the winding machine 33.

[0026] In this embodiment, a transport vehicle lifting device is formed by a driving member 1, a supporting member 2 and a lifting member 3, and the driving member 1 drives the output shaft of the driving motor 15 to drive the transmission gear 16 to rotate on the rack guide rail 14 to provide power, and the support wheel 12 installed at the bottom of the triangular support seat 11, and the bottom of the triangular support seat 11 is sleeved on the outside of the guide rail rod 13, so that the support wheel 12 and the guide rail rod 13 cooperate to support and guide the triangular support seat 11, thereby achieving the effect of stable movement of the driving member 1, and the supporting member 1 is stable. Through the telescopic mechanism and the clamp 26, the telescopic rod 23 is installed inside the vertical rod 21 through the telescopic mechanism, and the upper end of the telescopic rod 23 is connected to the cross bar 27 through the clamp 26, so as to facilitate the adjustment of the installation height of the lifting member 3, and the lifting member 3 is composed of a lifting side plate 31, a driving wheel 32, a winding machine 33 and a hook 34, so as to facilitate the driving wheel 32 to move the lifting side plate 31 on the cross bar 27, and the winding machine 33 lifts the material through the hook 34 installed at the end of the winding wire.

[0027] Specifically, the telescopic mechanism includes a lifting hydraulic cylinder 22 installed at the bottom of the triangular support seat 11, and a lifting plate 25 fixed at the telescopic end of the lifting hydraulic cylinder 22, and the lifting plate 25 is welded to the outer surface of the telescopic rod 23, and a limiting groove 24 is provided on the side surface of the vertical rod 21, and the lifting plate 25 is movably installed inside the limiting groove 24, two lifting plates 25 are symmetrically arranged, and three lifting hydraulic cylinders 22 are installed on the surface of each lifting plate 25.

[0028] In this embodiment, a telescopic mechanism is formed by a lifting hydraulic cylinder 22, a limiting groove 24 and a lifting plate 25, and the lifting plate 25 fixed at the telescopic end of the lifting hydraulic cylinder 22 is welded to the surface of the telescopic rod 23. At the same time, the lifting plate 25 is also movably installed in the limiting groove 24 opened on the outer surface of the vertical rod 21, so that the limiting groove 24 can limit the lifting plate 25.

[0029] Specifically, the clamping member 26 includes two symmetrically arranged clamping plates 261, and a rotating shaft 262 rotatably mounted on the clamping plates 261, and the rotating shaft 262 is fixed to the upper end of the telescopic rod 23. The clamping plates 261 are also provided with a first limiting rod 263 and a second limiting rod 264 arranged in parallel, and the cross bar 27 is located between the first limiting rod 263 and the second limiting rod 264.

[0030] In this embodiment, the clamping member 26 composed of a clamping plate 261, a rotating shaft 262, a first limiting rod 263 and a second limiting rod 264 is used, and the clamping plate 261 is rotatably installed on the upper end of the telescopic rod 23 through the rotating shaft 262, and the first limiting rod 263 and the second limiting rod 264 arranged in parallel are installed on the clamping plate 261 to support the cross bar 27, so as to facilitate the rotation of the clamping member 26 when the cross bar 27 is lifted, so that the cross bar 27 can be pulled out from between the first limiting rod 263 and the second limiting rod 264.

[0031] Specifically, the guide rail rod 13 and the rack guide rail 14 are arranged in parallel.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for a material transport vehicle, characterized in that: include: A driving member (1), the driving member (1) is installed on a transport vehicle, the driving member (1) comprises a triangular support seat (11), and a guide rail rod (13) movably installed in a hole provided at the lower end of the triangular support seat (11), the two ends of the guide rail rod (13) are fixed to the transport vehicle, and a support wheel (12) in contact with the transport vehicle is installed at the bottom of the triangular support seat (11), a driving motor (15) is also installed on the side surface of the triangular support seat (11), and a transmission gear (16) is installed on the output shaft of the driving motor (15) through a transmission chain, and the transmission gear (16) is meshed with a rack guide rail (14) fixed on the surface of the transport vehicle; A support member (2), the support member (2) comprising a vertical rod (21) welded to the upper end of a triangular support seat (11), and a telescopic rod (23) installed in the vertical rod (21) through a telescopic mechanism, and a cross rod (27) is installed at the upper end of the telescopic rod (23) through a clamp (26); A lifting member (3), the lifting member (3) comprising a lifting side plate (31) installed in the middle of a cross bar (27), and a driving wheel (32) installed on the upper part of the lifting side plate (31); a winding machine (33) is installed at the lower part of the lifting side plate (31); and a hook (34) is installed at the end of the wound steel wire of the winding machine (33).

2. A lifting device for a material transport vehicle according to claim 1, characterized in that: The telescopic mechanism comprises a lifting hydraulic cylinder (22) installed at the bottom of the triangular support seat (11), and a lifting plate (25) fixed to the telescopic end of the lifting hydraulic cylinder (22), and the lifting plate (25) is welded to the outer surface of the telescopic rod (23), and a limiting groove (24) is provided on the side surface of the vertical rod (21), and the lifting plate (25) is movably installed inside the limiting groove (24).

3. A lifting device for a material transport vehicle according to claim 2, characterized in that: Two lifting plates (25) are symmetrically arranged, and three lifting hydraulic cylinders (22) are installed on the surface of each lifting plate (25).

4. A lifting device for a material transport vehicle according to claim 1, characterized in that: The clamping member (26) comprises two symmetrically arranged clamping plates (261), and a rotating shaft (262) rotatably mounted on the clamping plates (261), and the rotating shaft (262) is fixed to the upper end of the telescopic rod (23), and a first limiting rod (263) and a second limiting rod (264) arranged in parallel are also mounted on the clamping plate (261), and the cross bar (27) is located between the first limiting rod (263) and the second limiting rod (264).

5. A lifting device for a material transport vehicle according to claim 1, characterized in that: The guide rail rod (13) and the rack guide rail (14) are arranged in parallel.

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