Adjustable gantry crane

Abstract

The utility model relates to the technical field of adjustable gantry cranes, in particular to an adjustable gantry crane which comprises a fixed rod, a telescopic rod is embedded and slidably connected into the fixed rod, the upper end of the telescopic rod is fixedly connected through a cross beam, the lower end of the fixed rod is fixedly connected with a sliding plate, and the sliding plate is embedded and slidably connected to a sliding rail. Multiple sets of fixing holes are formed in the front end face and the rear side of the sliding rail, multiple sets of wheels are symmetrically and fixedly connected to the lower ends of the two sides of the sliding plate, locking holes are formed in the two sides of the sliding plate from the front end to the rear side, fixing bolts are arranged at the front ends of the fixing holes, and the fixing bolts sequentially penetrate through the fixing holes and the locking holes from the front end to the tail end of the rear side and are fixedly connected with nuts in a sleeved and meshed mode. The adjustable gantry crane provided by the utility model has the advantages that the height of the telescopic rod can be adjusted by rotating, unlocking, locking and fixing bolts and nuts, and the movement of the gantry crane can be realized by manually pushing the fixing rod to drive the sliding plate to move on the sliding rail.

Description

Technical Field

[0001] The utility model relates to the technical field of adjustable gantry cranes, in particular to an adjustable gantry crane. Background Art

[0002] With the rapid development of my country's economy, there are more and more large-scale equipment in my country, and the problems of installation and maintenance are becoming more and more serious. We have to use large-scale lifting equipment for lifting. Among them, the use of gantry crane can stably transport and lift larger and heavier equipment with high stability. The gantry crane moves through a sports car connected to the sliding rail set on the crossbeam, driving the pull rod connected to the lower end of the sports car to lift the heavy objects. The structure of the gantry crane can also be used to transport equipment in some indoor environments. Therefore, the gantry crane can be made portable to adapt to the lifting and moving of equipment in indoor environments. Existing gantry cranes are mostly fixed in position for lifting operations and cannot be adjusted and moved, which is relatively limited for the movement of heavy objects.

[0003] Therefore, it is necessary to provide a new adjustable gantry crane to solve the above-mentioned technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an adjustable gantry crane.

[0005] The adjustable gantry crane provided by the utility model comprises:

[0006] A fixed rod, a telescopic rod is embedded in the fixed rod and slidably connected thereto, and the upper end of the telescopic rod is fixedly connected via a crossbeam;

[0007] The locking hole is fixedly connected to the lower end of the fixing rod, and the sliding plate is embedded in and slidably connected to the sliding rail. The front end surface and the rear side of the sliding rail are provided with multiple sets of fixing holes. The lower ends of both sides of the sliding plate are symmetrically fixedly connected with multiple sets of wheels. The two sides of the sliding plate are provided with locking holes from the front end to the rear side. The front end of the fixing hole is provided with a fixing bolt. The fixing bolt passes through the fixing hole and the locking hole in sequence from the front end to the rear end, and is sleeved and fixedly connected with a nut engaged;

[0008] The telescopic rod is provided with a plurality of limit holes, and a fixing bolt is arranged from the limit hole to the outer side of the fixed rod. The fixing bolt passes through the fixed rod and the limit hole in sequence to the rear end of the fixed rod and is sleeved with a nut for engagement and fixing;

[0009] Rollers, movable plates are sleeved on both sides of the telescopic beam and movably connected, rotating motors are symmetrically fixedly connected on both sides of the front end surface of the movable plate, and the output end of the rotating motor passes through the movable plate to the rear side and is sleeved and fixedly connected to the rollers.

[0010] Preferably, support rods are symmetrically fixedly connected to both sides of the fixing rod, and the fixing rod can be fixed by the provided support rods to prevent shaking.

[0011] Preferably, a telescopic groove is provided inside the fixing rod, and the telescopic rod can be accommodated in the telescopic groove.

[0012] Preferably, a connecting rod is fixedly connected to the inner side of the lower end of the movable plate, and the hook can be hoisted by the provided connecting rod.

[0013] Preferably, a storage battery is fixedly connected to the center of the front end surface of the movable plate, and the storage battery can provide power for each electronic component.

[0014] Preferably, a signal receiver is fixedly connected to the center of the front end surface of the battery, and the lifting and movement can be remotely controlled through the set signal receiver.

[0015] Preferably, the rotating motor and the battery are electrically connected via wires and a signal receiver, and power and control signals can be transmitted to each electronic component via the provided wires.

[0016] Preferably, a charging port is fixedly connected to a lower side of the battery, and the battery can be charged through the provided charging port to increase battery life.

[0017] Compared with the related art, the adjustable gantry crane provided by the utility model has the following beneficial effects:

[0018] The utility model provides an adjustable gantry crane;

[0019] 1. The utility model can adjust the telescopic rod through the provided fixing bolts and nuts. The fixing bolts can be manually rotated to release the engagement and fixation with the nuts and then pulled out from the limiting holes. The height of the telescopic rods on both sides can be manually moved up and down. The fixing bolts can be manually inserted through the other limiting holes above and below the telescopic rods to the rear side of the fixing rods and fixedly connected with the nuts to achieve the adjustment of the height of the telescopic rods and the adjustment of the hoisting height.

[0020] 2. The utility model can lock the slide plate by means of the fixed bolts and nuts, and can manually push the fixed rod to drive the slide plate fixedly connected at the lower end to move on both sides of the slide rail through the rotation of the wheels. After moving to the designated position, the fixing bolts are manually inserted through the locking holes and the fixing holes to the rear side in sequence, and are fixedly connected by meshing with the nuts to achieve the movement and fixed position of the slide plate;

[0021] 3. The utility model can drive the movable plate to move downward through the set roller, and can remotely control the output end of the rotating motor to rotate by receiving a signal through the signal receiver through the controller, thereby driving the sleeved and fixedly connected roller to rotate, and driving the movable plate to move on the beam, thereby realizing remote control of the movement of the hoisted heavy objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1A schematic diagram of the overall structure of the adjustable gantry crane provided by the utility model;

[0023] Figure 2 for Figure 1 The enlarged schematic diagram of the structure at A shown;

[0024] Figure 3 for Figure 1 A schematic side cross-sectional view of the adjustable gantry crane shown;

[0025] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure of a skateboard shown in FIG.

[0026] Numbers in the figure: 1. Fixed rod; 2. Telescopic rod; 3. Telescopic slot; 4. Crossbeam; 5. Slide plate; 6. Moving plate; 7. Connecting rod; 8. Rotating motor; 9. Roller; 10. Battery; 11. Signal receiver; 12. Wire; 13. Charging port; 14. Support rod; 15. Slide rail; 16. Fixing hole; 17. Locking hole; 18. Fixing bolt; 19. Nut; 20. Wheel; 21. Limiting hole. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0029] See also Figures 1 to 4 , an adjustable gantry crane provided in an embodiment of the utility model, the adjustable gantry crane comprises:

[0030] A fixed rod 1, a telescopic rod 2 is embedded in the fixed rod 1 and slidably connected, and the upper end of the telescopic rod 2 is fixedly connected via a crossbeam 4;

[0031] The locking hole 17, the lower end of the fixing rod 1 is fixedly connected with the slide plate 5, the slide plate 5 is embedded and slidably connected to the slide rail 15, the front end surface and the rear side of the slide rail 15 are provided with multiple sets of fixing holes 16, the lower ends of both sides of the slide plate 5 are symmetrically fixedly connected with multiple sets of wheels 20, the two sides of the slide plate 5 are provided with locking holes 17 from the front end to the rear side, the front end of the fixing hole 16 is provided with a fixing bolt 18, the fixing bolt 18 passes through the fixing hole 16 and the locking hole 17 in sequence from the front end to the rear end, and is sleeved and fixedly connected with a nut 19;

[0032] The telescopic rod 2 is provided with a plurality of groups of limiting holes 21. The limiting holes 21 are provided with fixing bolts 18 on the outer side of the fixing rod 1. The fixing bolts 18 sequentially penetrate the fixing rod 1 and the limiting holes 21 to the rear end of the fixing rod 1 and are sleeved and fixedly connected with nuts 19;

[0033] Roller 9, both sides of the telescopic beam 4 are sleeved and movably connected with a moving plate 6, the front end surface of the moving plate 6 is symmetrically fixedly connected with a rotating motor 8 on both sides, and the output end of the rotating motor 8 passes through the moving plate 6 to the rear side and is sleeved and fixedly connected with a roller 9.

[0034] It should be noted that the fixing bolt 18 can be manually rotated to release the engagement with the nut 19 and then pulled out from the limiting hole 21, and the height of the telescopic rod 2 on both sides can be manually moved up and down, and the fixing bolt 18 can be manually inserted through the other limiting holes 21 above and below the telescopic rod 2 to the rear side of the fixing rod 1, and fixedly connected by engaging with the nut 19 to achieve the adjustment of the height of the telescopic rod 2 and the adjustment of the lifting height. The fixing rod 1 can be manually pushed to drive the slide plate 5 fixedly connected at the lower end to move on both sides of the slide rail 15 through the rotation of the wheel 20. After moving to the specified position, the fixing bolt 18 can be manually inserted through the locking hole 17 and the fixing hole 16 to the rear side in sequence, and fixedly connected by engaging with the nut 19 to achieve the movement and fixing position of the slide plate 5. The controller can remotely receive signals through the signal receiver 11 to control the output end of the rotating motor 8 to rotate, drive the sleeved and fixedly connected roller 9 to rotate, and drive the movable plate 6 to move on the beam 4, so as to achieve remote control of the movement of the hoisted heavy object.

[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The two sides of the fixing rod 1 are symmetrically fixedly connected with support rods 14, and the fixing rod 1 can be fixed by the support rods 14 to prevent shaking.

[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A telescopic slot 3 is provided inside the fixed rod 1, and the telescopic rod 2 can be accommodated through the telescopic slot 3.

[0037] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A connecting rod 7 is fixedly connected to the inner side of the lower end of the movable plate 6, and the hook can be hoisted through the provided connecting rod 7.

[0038] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A battery 10 is fixedly connected to the center of the front end surface of the movable plate 6, and the battery 10 can provide power for each electronic component.

[0039] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A signal receiver 11 is fixedly connected to the center of the front end surface of the battery 10, and the lifting and moving can be remotely controlled through the set signal receiver 11.

[0040] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The rotating motor 8 and the battery 10 are electrically connected to the signal receiver 11 through the wires 12, and the power and control signals can be transmitted to each electronic component through the set wires 12.

[0041] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A charging port 13 is fixedly connected to a lower side of the battery 10 , and the charging port 13 can be used to charge the battery 10 to increase battery life.

[0042] The working principle of the adjustable gantry crane provided by the utility model is as follows:

[0043] Before use, the battery 10 needs to be charged through the charging port 13 to ensure battery life. Then, the fixing bolt 18 can be manually rotated to release the engagement with the nut 19 and then pulled out from the limit hole 21. The height of the telescopic rod 2 on both sides can be manually moved up and down. The fixing bolt 18 is manually passed through the other limit holes 21 above and below the telescopic rod 2 to the rear side of the fixed rod 1, and the telescopic rod 2 is engaged and fixedly connected with the nut 19 to adjust the height of the telescopic rod 2. The lifting height can then be adjusted by connecting the connecting rod 7 with the hook, and the controller can remotely send a signal. The receiver 11 receives the signal to control the output end of the rotating motor 8 to rotate, driving the sleeved and fixedly connected roller 9 to rotate, driving the movable plate 6 to move on the crossbeam 4, and realizing remote control of the movement of the hoisted heavy objects. When the position of the gantry crane needs to be moved, the fixed rod 1 can be manually pushed to drive the slide plate 5 fixed at the lower end to move on both sides of the slide rail 15 through the rotation of the wheel 20. After moving to the specified position, the fixing bolt 18 is manually inserted through the locking hole 17 and the fixing hole 16 to the rear side in sequence, and is fixedly connected by meshing with the nut 19 to realize the movement and fixing of the slide plate 5.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An adjustable gantry crane, characterized in that: include: A fixed rod (1), wherein a telescopic rod (2) is embedded in and slidably connected to the fixed rod (1), and the upper end of the telescopic rod (2) is fixedly connected via a crossbeam (4); The fixing rod (1) has a locking hole (17), the lower end of the fixing rod (1) is fixedly connected with a slide plate (5), the slide plate (5) is embedded in and slidably connected to the slide rail (15), the front end surface and the rear side of the slide rail (15) are provided with a plurality of fixing holes (16), the lower ends of both sides of the slide plate (5) are symmetrically fixedly connected with a plurality of wheels (20), the two sides of the slide plate (5) are provided with locking holes (17) from the front end to the rear side, the front end of the fixing hole (16) is provided with a fixing bolt (18), the fixing bolt (18) passes through the fixing hole (16) and the locking hole (17) in sequence from the front end to the rear end, and is sleeved and fixedly connected with a nut (19); The telescopic rod (2) is provided with a plurality of groups of limiting holes (21), and fixing bolts (18) are arranged on the outer sides of the limiting holes (21) to the fixing rod (1), and the fixing bolts (18) sequentially penetrate the fixing rod (1) and the limiting holes (21) to the rear end of the fixing rod (1), and are sleeved with nuts (19) for engagement and fixing; Rollers (9), movable plates (6) are sleeved on both sides of the telescopic crossbeam (4) and movably connected, rotating motors (8) are symmetrically fixedly connected to both sides of the front end surface of the movable plate (6), and the output end of the rotating motor (8) passes through the movable plate (6) to the rear side and is sleeved and fixedly connected to the rollers (9).

2. The adjustable gantry crane according to claim 1, characterized in that: Support rods (14) are symmetrically fixedly connected to both sides of the fixing rod (1).

3. The adjustable gantry crane according to claim 1, characterized in that: A telescopic slot (3) is provided inside the fixing rod (1).

4. The adjustable gantry crane according to claim 1, characterized in that: A connecting rod (7) is fixedly connected to the inner side of the lower end of the movable plate (6).

5. The adjustable gantry crane according to claim 1, characterized in that: A storage battery (10) is fixedly connected to the center of the front end surface of the movable plate (6).

6. The adjustable gantry crane according to claim 5, characterized in that: A signal receiver (11) is fixedly connected to the center of the front end surface of the storage battery (10).

7. The adjustable gantry crane according to claim 6, characterized in that: The rotating motor (8) and the storage battery (10) are electrically connected via an electric wire (12) and a signal receiver (11).

8. The adjustable gantry crane according to claim 5, characterized in that: A charging port (13) is fixedly connected to a lower side of the storage battery (10).

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