Multifunctional combined operation device for monorail crane

Abstract

The utility model discloses a multifunctional combined operation device for a monorail crane, which is mounted on a monorail crane track through a movable support trolley and connected with an adaptive monorail crane through a connecting rod, a decompression brake and a round-link chain, and the other ends of the connecting rod and the round-link chain are fixedly connected with an assembly matrix beam through pin shafts. The lower portion of the second support is fixedly connected with a bottom supporting leg through a pin shaft, a third hydraulic cylinder for controlling the third support to move left and right is installed between the second support and the third support, the upper portion and the lower portion of the third support are hinged to a working arm set, a fourth hydraulic cylinder for controlling the third support to move up and down is installed below the third support, and the other end of the working arm set is hinged to a fourth support; the fourth support is fixedly connected with the multifunctional working platform through a pin shaft, and the multifunctional working platform can be a working table or a drilling machine. Through mutual combination, various operation functions of lifting, drilling, mounting, replacing and maintaining a monorail crane track and the like can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of monorail crane locomotive equipment, in particular to a multifunctional combined operating device for a monorail crane. Background Art

[0002] At present, monorail crane locomotives are mainly used for auxiliary transportation of people and goods, vertical lifting and lowering of objects, with single functions. Once the objects are out of the track, the lifting and transportation functions cannot be realized. We have developed a method that fully utilizes the existing laid monorail crane track, with a working range covering the periphery of the track, to complete various operation functions such as auxiliary lifting, transferring objects, drilling, installing and replacing and maintaining the monorail crane track, etc., to meet the needs of different tasks and improve work efficiency. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a multifunctional combined operating device for a monorail crane, which can be combined with each other to achieve multiple operating functions such as lifting, drilling, installing and replacing and maintaining the monorail crane track.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A multifunctional combined operating device for a monorail crane is installed on a monorail crane track through a movable supporting trolley, and is connected to a matching monorail crane locomotive through a connecting rod, a pressure-loss brake and a round link chain. The other ends of the connecting rod and the round link chain are fixedly connected to an assembled base beam through a pin shaft, and support 1 and support 2 are respectively welded at both ends of the assembled base beam. Top support rod groups are installed on the sides of the support 1 and the support 2. The bottom of the support 2 is fixedly connected to a bottom support leg through a pin shaft, and the other end of the support 2 is hinged to support 3. A hydraulic cylinder 3 for controlling the left and right movement of the support 3 is installed between the support 2 and the support 3. The upper and lower parts of the support 3 are both hinged to a working arm group, and a hydraulic cylinder 4 for controlling the up and down movement thereof is installed below, and the other end of the working arm group is hinged to support 4;

[0006] The support four is fixedly connected to the multifunctional working platform through a pin shaft, which can be a workbench or a drilling rig;

[0007] A brake release mechanism is installed on one side of the pressure loss brake, and the brake release mechanism includes: a pull rod passing through the pressure loss brake pin rod, both ends of the pull rod are threaded structures, and the two ends of the pull rod are connected by threaded tightening nuts, and the pressure loss brake is controlled to release the monorail hanging track by manually controlling the distance between the two tightening nuts;

[0008] The top support rods at both ends form a symmetrical structure, and are controlled to rise and fall by a hydraulic cylinder connected thereto. When rising, the top support rod groups at both ends are in an eight-shaped shape, and the top ends contact the tunnel roof.

[0009] Furthermore, the bottom support leg is controlled to rise and fall by a hydraulic cylinder 2 connected thereto, and when it is in a vertical state, the bottom surface contacts the bottom plate of the tunnel.

[0010] Furthermore, the working arm group consists of two working arms, which are respectively located on both sides of the support three and the support four.

[0011] Furthermore, if the support 4 is connected to a workbench, the upper middle part of the support 4 is connected to a lifting support frame through a pin shaft, the lifting support frame is clamped with the monorail, the side of the workbench is fixedly connected to a guardrail for protection, the bottom end of the workbench is hinged to the telescopic legs of the four-bar mechanism, and the lifting is controlled by the hydraulic cylinder 5 connected thereto, and the bottom end of the telescopic legs of the four-bar mechanism is hinged to the bottom frame. The lifting support frame is convenient for installing and replacing the track beam, and the track beam can be lifted. The telescopic legs of the four-bar mechanism under the workbench can adjust the height of the workbench according to work needs.

[0012] Furthermore, if the support four is connected to a drilling rig, the bottom end of the support four is fixedly connected to the retractable leg through a pin shaft, and the retractable leg includes: leg one and leg two, the upper part of the leg two is located on the inner side of the lower part of the leg, and a limiting hole is provided on the side of the leg two, and its height is fixed by tightening bolts inserted into the leg one and the limiting hole.

[0013] Furthermore, a lifting hook is provided at the bottom of the working arm assembly near the multifunctional working platform end.

[0014] The beneficial effects of the utility model are:

[0015] The top support rod group on both sides of the assembled base beam is horizontal when folded and in an eight-shaped shape when opened. The lower part is provided with bottom support legs, which can be switched between horizontal and vertical states. A lifting hook is provided at the bottom of the front end of the working arm group. The working arm group as a whole can rotate left and right, and the front end can be raised and lowered. A multifunctional working platform is provided at the front end of the working arm group, on which a drilling rig or a workbench can be installed. The installation of a drilling rig can realize drilling and repairing lanes. A workbench is installed at the front end of the working arm group, which can realize the installation and replacement of track beams. A lifting support frame is provided on one side above the workbench, which can hold up the track beam when installing and replacing the track beam. A four-bar mechanism telescopic support leg is provided under the workbench, and the height of the workbench can be adjusted according to work needs. A brake release mechanism is installed for the pressure-loss brake to prevent the monorail crane from stopping due to other accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of Example 1 of the utility model;

[0018] Figure 3This is an overall diagram of Embodiment 1 of the present utility model;

[0019] Figure 4 This is a schematic structural diagram of Example 2 of the utility model;

[0020] Figure 5 This is a schematic diagram of the main structure of Example 2 of the utility model;

[0021] Figure 6 This is an overall diagram of Embodiment 2 of the present utility model;

[0022] Figure 7 This is a structural diagram of the brake release mechanism of the utility model;

[0023] Reference table of reference numerals:

[0024] 1-monorail crane track, 2-support trolley, 3-assembly base beam, 4-top support rod group, 401-hydraulic cylinder one, 5-support one, 6-support two, 7-circular chain, 8-connecting rod, 9-bottom support leg, 901-hydraulic cylinder two, 10-working arm group, 1001-hydraulic cylinder four, 13-support three, 1301-hydraulic cylinder three, 14-guardrail, 15-four-bar mechanism telescopic support leg, 1501-hydraulic cylinder five, 16-bottom frame, 17-telescopic support leg, 18-drilling rig, 19-pressure loss brake, 20-workbench, 21-brake release mechanism, 2101-pull rod, 2102-tighten the nut. DETAILED DESCRIPTION

[0025] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings. The same parts are represented by the same figure numbers. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0026] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0027] like Figure 3 , Figure 6As shown, the multifunctional combined operation device is installed on the monorail track 1 through a movable support trolley 2, and is connected to the matching monorail locomotive through a connecting rod 8, a pressure-loss brake 19 and a circular chain 7. The two ends of the assembled base beam 3 are respectively welded with support 1 5 and support 2 6. The sides of the support 1 5 and support 2 6 are both installed with a top support rod group 4, which are in a horizontal state when retracted and in an eight-shaped state when opened. The bottom of the support 2 6 is fixedly connected to the bottom support leg 9 by a pin shaft, presenting a "standing upright" state to increase stability. The other end of the support 2 6 is hinged to the support 3 13, and a hydraulic cylinder 3 1301 for controlling the left and right movement of the support 3 13 is installed between the support 2 6 and the support 3 13. The upper and lower parts of the support 3 13 are both hinged to the working arm group 10, and a hydraulic cylinder 4 1001 for controlling its up and down movement is installed below. The other end of the working arm group 10 is hinged to the support 4 11;

[0028] The support three 13, the support four 11, and the two working arm groups 10 form a four-link mechanism, which can achieve distance telescopic. The working arm group as a whole can rotate left and right, and the front end can be raised and lowered. The working arm group 10 is provided with a lifting hook near the bottom of the multifunctional working platform end for hanging and lifting heavy objects.

[0029] like Figure 7 As shown, a brake release mechanism 21 is installed on one side of the pressure loss brake 19, and the brake release mechanism 21 includes: a pull rod 2101 passing through the pressure loss brake pin rod, both ends of the pull rod 2101 are threaded structures, and the two ends of the pull rod 2101 are threadedly connected to tighten nuts 2102, and the pressure loss brake 19 is controlled by manually controlling the distance between the two tightening nuts to release the monorail crane track 1. Prevent the pressure loss brake 19 from locking, so that the monorail crane locomotive is stopped.

[0030] Example 1: Figure 1 , Figure 2 As shown: if the support four 11 is connected to the workbench 20, the upper middle part of the support four 11 is connected to the lifting support frame 12 through a pin shaft, and the lifting support frame 12 is clamped with the monorail hanging track 1. The side of the workbench 20 is fixedly connected to the guardrail 14 for protection. The bottom end of the workbench 20 is hinged to the telescopic legs 15 of the four-bar mechanism, and the lifting is controlled by the hydraulic cylinder five 1501 connected thereto. The bottom end of the telescopic legs 15 of the four-bar mechanism is hinged to the bottom frame 16, and the bottom frame 16 is located above the bottom plate of the tunnel. Work such as installation and replacement of track beams can be realized. A lifting support frame is provided on one side above the workbench, and the track beam can be lifted when installing and replacing the track beam. A four-bar mechanism telescopic legs 15 are provided below the workbench, and the height of the workbench can be adjusted according to work needs.

[0031] Example 2: Figure 4 , Figure 5As shown, if the support 4 11 is connected to a drilling machine 18, the bottom end of the support 4 11 is fixedly connected to the retractable leg 17 through a pin shaft, and the retractable leg 17 includes: a leg 1 and a leg 2, the upper part of the leg 2 is located inside the lower part of the leg, and a limiting hole is provided on the side of the leg 2, and its height is fixed by tightening bolts inserted into the leg 1 and the limiting hole. Drilling and repairing of tunnels can be achieved.

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

Claims

1. A multifunctional combined working device for a monorail crane, which is installed on a monorail crane track (1) through a movable supporting trolley (2), and is connected to a suitable monorail crane locomotive through a connecting rod (8), a pressure loss brake (19) and a round link chain (7), characterized in that: The other ends of the connecting rod (8) and the circular chain (7) are fixedly connected to the assembled base beam (3) through a pin shaft, and the two ends of the assembled base beam (3) are respectively welded to a support one (5) and a support two (6), and the sides of the support one (5) and the support two (6) are both installed with a top support rod group (4), and the bottom of the support two (6) is fixedly connected to a bottom support leg (9) through a pin shaft, and the other end of the support two (6) is hinged to a support three (13), and a hydraulic cylinder three (1301) for controlling the left and right movement of the support three (13) is installed between the support two (6) and the support three (13), and the upper and lower parts of the support three (13) are both hinged to the working arm group (10), and a hydraulic cylinder four (1001) for controlling its up and down movement is installed at the bottom, and the other end of the working arm group (10) is hinged to the support four (11); The support four (11) is fixedly connected to a multifunctional working platform via a pin shaft, which can be a workbench (20) or a drilling rig (18); A brake release mechanism (21) is installed on one side of the pressure loss brake (19), and the brake release mechanism (21) comprises: a pull rod (2101) passing through the pressure loss brake pin rod, both ends of the pull rod (2101) are threaded structures, and the two ends of the pull rod (2101) are connected by threaded tightening nuts (2102), and the pressure loss brake (19) is controlled to release the monorail hanging track (1) by manually controlling the distance between the two tightening nuts; The top support rods at both ends form a symmetrical structure and are controlled to rise and fall by a hydraulic cylinder (401) connected thereto. When rising, the top support rod groups (4) at both ends are in an eight-shaped shape, and the top ends contact the tunnel roof.

2. The multifunctional combined operation device for monorail crane according to claim 1, characterized in that: The bottom support leg (9) is controlled to rise and fall by the hydraulic cylinder 2 (901) connected thereto, and when it is in a vertical state, the bottom surface contacts the bottom plate of the tunnel.

3. The multifunctional combined operation device for monorail crane according to claim 1, characterized in that: The working arm group (10) is composed of two working arms, which are respectively located on both sides of the support three (13) and the support four (11).

4. The multifunctional combined operation device for monorail crane according to claim 1, characterized in that: If the support four (11) is connected to a workbench (20), the upper middle part of the support four (11) is connected to a lifting support frame (12) through a pin shaft, and the lifting support frame (12) is clamped with the monorail hanging track (1). The side of the workbench (20) is fixedly connected to a guardrail (14) for protection. The bottom end of the workbench (20) is hinged to a four-bar mechanism telescopic support leg (15), and the lifting is controlled by a hydraulic cylinder five (1501) connected thereto. The bottom end of the four-bar mechanism telescopic support leg (15) is hinged to a bottom frame (16).

5. The multifunctional combined operation device for monorail crane according to claim 1, characterized in that: If the support four (11) is connected to a drilling rig (18), the bottom end of the support four (11) is fixedly connected to a retractable leg (17) via a pin shaft, and the retractable leg (17) comprises: a leg one and a leg two, wherein the upper portion of the leg two is located on the inner side of the lower portion of the leg, and a limiting hole is provided on the side surface of the leg two, and its height is fixed by tightening bolts inserted into the leg one and the limiting hole.

6. The multifunctional combined operation device for monorail crane according to claim 1, characterized in that: The working arm group (10) is provided with a lifting hook near the bottom of the multifunctional working platform end.

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