Unmanned rubber-tyred beam lifter capable of hydraulically and automatically adjusting span

Abstract

The utility model belongs to the technical field of hoisting transportation equipment, and particularly relates to a hydraulic unmanned tire type beam lifter capable of automatically adjusting span, which comprises a supporting leg mechanism, a large frame mechanism, a main beam and a controller, the supporting leg mechanism comprises a first supporting leg, a second supporting leg and a telescopic hydraulic cylinder assembly, the telescopic hydraulic cylinder assembly is horizontal in the length direction, and the controller is connected with the main beam. The two ends of the telescopic hydraulic cylinder assembly in the length direction are detachably connected with the first supporting leg and the second supporting leg respectively, the large frame mechanism comprises a frame supporting plate, a rotating tire assembly, an auxiliary supporting leg assembly and a steering driving assembly, the rotating tire assembly comprises a rotating shaft and a suspension wheel, and the rotating tire assembly is rotationally connected with the frame supporting plate; the upper end of the auxiliary supporting leg assembly is detachably connected with the frame supporting plate; compared with the prior art, the lifting device has the advantages and positive effects that the lifting device is convenient to adapt to taking beams from pedestals with different lengths and completing beam body lifting operation, is higher in applicability, and meets the operation of precast beams with different lengths.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting and transportation equipment, and in particular relates to an unmanned tire-type beam lifting machine with hydraulic automatic span adjustment. Background Art

[0002] The beam lifting machine is suitable for lifting precast concrete beams in the beam yard and short-distance transportation within the yard. It can take and drop beams at any pedestal, with fast construction speed and flexibility.

[0003] However, the outrigger span of the commonly used tire-type beam lifting machine is not adjustable, and the outrigger position is fixed. It is not convenient to adapt to taking beams from pedestals of different lengths and completing beam lifting operations within the same beam yard or after being transferred to another beam yard. Therefore, there is an urgent need for an unmanned tire-type beam lifting machine with an adjustable outrigger span and a hydraulic automatic span adjustment. Utility Model Content

[0004] In view of the above problems, the utility model provides an unmanned tire-type beam lifting machine with hydraulic automatic span adjustment.

[0005] In order to achieve the above-mentioned object, the technical solution adopted by the utility model is as follows: an unmanned tire-type beam lifting machine with hydraulic automatic span adjustment, comprising a leg mechanism, a large frame mechanism, a main beam and a controller, the leg mechanism comprising a first leg, a second leg and a telescopic hydraulic cylinder assembly, the length direction of the telescopic hydraulic cylinder assembly is horizontal, the two ends of the telescopic hydraulic cylinder assembly in the length direction are detachably connected to the first leg and the second leg respectively, and the upper ends of the first leg and the second leg are both in contact with the lower end of the main beam;

[0006] The large frame mechanism includes a frame support plate, a rotating tire assembly, an auxiliary leg assembly and a steering drive assembly, the rotating tire assembly includes a rotating shaft and a suspension wheel, the lower ends of the first leg and the second leg are both detachably connected to the frame support plate, the upper end of the rotating shaft is rotatably connected to the frame support plate, the lower end of the rotating shaft is detachably connected to the suspension wheel, the upper end of the auxiliary leg assembly is detachably connected to the lower end of the frame support plate, and the steering drive assembly is detachably connected to the frame support plate;

[0007] The controller is installed on the frame support plate, and the telescopic hydraulic cylinder assembly, the auxiliary support leg assembly and the steering drive assembly are all communicatively connected to the controller.

[0008] Preferably, the telescopic hydraulic cylinder assembly includes hydraulic cylinder 1, hydraulic cylinder 2 and a cylinder connecting piece. The length directions of hydraulic cylinder 1 and hydraulic cylinder 2 are horizontal, and the two ends of the cylinder connecting piece in the length direction are detachably connected to hydraulic cylinder 1 and hydraulic cylinder 2 respectively. The end of hydraulic cylinder 1 away from the cylinder connecting piece is detachably connected to the first leg, and the end of hydraulic cylinder 2 away from the cylinder connecting piece is detachably connected to the second leg. Both hydraulic cylinder 1 and hydraulic cylinder 2 are communicatively connected to the controller.

[0009] Preferably, the auxiliary support leg assembly includes a hydraulic cylinder three and a support leg plate, the lower end of the hydraulic cylinder three is detachably connected to the support leg plate, the upper end of the hydraulic cylinder three is detachably connected to the lower end of the frame support plate, and the hydraulic cylinder three is communicatively connected to the controller.

[0010] Preferably, the leg mechanism is A-type, and the first leg and the second leg are hinged.

[0011] Preferably, the steering drive assembly includes a drive motor, an external gear 1 and an external gear 2. The length direction of the drive motor is vertical. The upper end of the drive motor is detachably connected to the lower end of the frame support plate, the lower end of the drive motor is detachably connected to the external gear 1, the external gear 1 is meshed with the external gear 2, the external gear 2 is detachably connected to the rotating shaft, and the drive motor is communicatively connected to the controller.

[0012] Preferably, it further comprises a spirit level and an alarm component, wherein the spirit level is mounted on the cylinder connector, and the alarm component is mounted on the large frame mechanism, and both the spirit level and the alarm component are communicatively connected to the controller.

[0013] Preferably, the number of the telescopic hydraulic cylinder assemblies is two, and the number of the large frame mechanisms is four.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] (1) The two ends of the telescopic hydraulic cylinder assembly in the length direction are detachably connected to the first leg and the second leg respectively. The telescopic hydraulic cylinder assembly is extended and retracted along its own length direction to achieve adjustable span of the leg mechanism, which is convenient for transfer and can adapt to more complex working environments. It is convenient to adapt to taking beams from pedestals of different lengths and completing beam lifting operations. It has stronger applicability and meets the needs of prefabricated beam operations of different lengths.

[0016] (2) The rotating tire assembly is rotatably connected to the frame support plate, and the upper end of the auxiliary leg assembly is detachably connected to the frame support plate. The rotating tire assembly is suspended by vertically extending the auxiliary leg assembly and then contacting the ground. Then, the controller controls the steering drive assembly to drive the steering drive assembly to rotate ninety degrees, so that the distance between the first leg and the second leg can be adjusted when the telescopic hydraulic cylinder assembly is extended or retracted;

[0017] (3) The level is installed on the cylinder connector. The level and the alarm are both connected to the controller for communication. The level is used to detect the horizontal position of the cylinder connector, thereby ensuring stability during span adjustment and ensuring that the first leg and the second leg are adjusted synchronously and equidistantly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments:

[0019] Figure 1 A three-dimensional view of an unmanned tire-type beam lifting machine with hydraulic automatic span adjustment;

[0020] Figure 2 for Figure 1 A partial enlarged schematic diagram of point A in the middle;

[0021] Figure 3 This is a side view of an unmanned tire-type beam lifting machine with hydraulic automatic span adjustment;

[0022] Figure 4 for Figure 3 A partial enlarged schematic diagram of point B in the middle;

[0023] Figure 5 This is the main view of the unmanned tire-type beam lifting machine with hydraulic automatic span adjustment.

[0024] Reference numerals:

[0025] 1—outrigger mechanism, 11—first outrigger, 12—second outrigger, 13—telescopic hydraulic cylinder assembly, 14—hydraulic cylinder 1, 15—hydraulic cylinder 2;

[0026] 2 - large frame mechanism, 21 - frame support plate, 22 - rotating tire assembly, 23 - rotating shaft, 24 - suspension wheel, 25 - auxiliary outrigger assembly, 26 - hydraulic cylinder three, 27 - outrigger plate;

[0027] 3—Main beam. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] Example 1

[0031] The following combination Figures 1 to 5 Specifically describe the unmanned tire-type beam lifting machine with hydraulic automatic span adjustment, such as Figure 1 and Figure 5 As shown, an unmanned tire-type beam lifting machine with hydraulic automatic span adjustment includes a leg mechanism 1, a large frame mechanism 2, a main beam 3 and a controller. The leg mechanism 1 includes a first leg 11, a second leg 12 and a telescopic hydraulic cylinder assembly 13. The telescopic hydraulic cylinder assembly 13 is horizontal in length, and the two ends of the telescopic hydraulic cylinder assembly 13 in the length direction are detachably connected to the first leg 11 and the second leg 12 respectively. The upper ends of the first leg 11 and the second leg 12 are both in contact with the lower end of the main beam 3.

[0032] like Figure 1 and Figure 2 As shown, the large frame mechanism 2 includes a frame support plate 21, a rotating tire assembly 22, an auxiliary support leg assembly 25 and a steering drive assembly. The rotating tire assembly 22 includes a rotating shaft 23 and a suspension wheel 24. The lower end of the first support leg 11 and the lower end of the second support leg 12 are both detachably connected to the frame support plate 21. The upper end of the rotating shaft 23 is rotatably connected to the frame support plate 21, and the lower end of the rotating shaft 23 is detachably connected to the suspension wheel 24. The upper end of the auxiliary support leg assembly 25 is detachably connected to the lower end of the frame support plate 21, and the steering drive assembly is detachably connected to the frame support plate 21.

[0033] The controller is mounted on the frame support plate 21 , and the telescopic hydraulic cylinder assembly 13 , the auxiliary leg assembly 25 and the steering drive assembly are all communicatively connected to the controller.

[0034] like Figure 1 and Figure 3 As shown, the telescopic hydraulic cylinder assembly 13 includes a hydraulic cylinder 14, a hydraulic cylinder 2 15 and a cylinder connector. The length directions of the hydraulic cylinder 14 and the hydraulic cylinder 2 15 are both horizontal, and the two ends of the cylinder connector in the length direction are detachably connected to the hydraulic cylinder 14 and the hydraulic cylinder 2 15 respectively. The end of the hydraulic cylinder 14 away from the cylinder connector is detachably connected to the first leg 11, and the end of the hydraulic cylinder 2 15 away from the cylinder connector is detachably connected to the second leg 12. The hydraulic cylinder 14 and the hydraulic cylinder 2 15 are both communicatively connected to the controller.

[0035] like Figure 3 and Figure 4 As shown, the auxiliary support leg assembly 25 includes a hydraulic cylinder three 26 and a support leg plate 27. The lower end of the hydraulic cylinder three 26 and the support leg plate 27 are detachably connected. The upper end of the hydraulic cylinder three 26 and the lower end of the frame support plate 21 are detachably connected. The hydraulic cylinder three 26 is communicatively connected to the controller.

[0036] The leg mechanism 1 is A-shaped, with a first leg 11 and a second leg 12 being hinged.

[0037] The steering drive assembly includes a drive motor, external gear 1 and external gear 2. The length direction of the drive motor is vertical. The upper end of the drive motor is detachably connected to the lower end of the frame support plate 21, the lower end of the drive motor is detachably connected to external gear 1, external gear 1 is meshed with external gear 2, external gear 2 is detachably connected to the rotating shaft 23, and the drive motor is communicatively connected to the controller.

[0038] It also includes a level and an alarm component. The level is installed on the cylinder connecting component, and the alarm component is installed on the large frame mechanism 2. Both the level and the alarm component are connected to the controller for communication.

[0039] The number of the telescopic hydraulic cylinder assemblies 13 is two, and the number of the large frame mechanisms 2 is four.

[0040] Working steps of the unmanned tire-type beam lifting machine with hydraulic automatic span adjustment:

[0041] Step 1: The auxiliary leg assembly 25 is extended to contact the ground, and the rotating tire assembly 22 is suspended in the air;

[0042] Step 2: The suspension wheel 24 turns inward or outward 90 degrees;

[0043] Step 3: The auxiliary leg assembly 25 is shortened and separated from the ground, and the tire assembly 22 is rotated to contact the ground;

[0044] Step 4: The controller controls the telescopic hydraulic cylinder assembly 13 to extend and retract along its own length direction, and the first leg 11 and the second leg 12 move to a suitable position;

[0045] Step 5: The auxiliary leg assembly 25 is extended to contact the ground, the rotating tire assembly 22 is suspended in the air, and the tire of the suspension wheel 24 returns to the normal position;

[0046] Step 6: The auxiliary leg assembly 25 is shortened and separated from the ground, and the tire assembly 22 is rotated to contact the ground and start working.

[0047] As the technical solution of the present invention, the hardware setting provided is only for the purpose of facilitating the realization of braking control based on the hardware facilities. How to realize braking control and braking control method specifically is not the technical problem to be solved and the object to be protected by the present invention. At the same time, the communication method between the devices adopts the existing communication method, which is not the utility model point of this application.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An unmanned tire-type beam lifting machine with hydraulic automatic span adjustment, characterized by: The invention comprises a leg mechanism (1), a large vehicle frame mechanism (2), a main beam (3) and a controller, wherein the leg mechanism (1) comprises a first leg (11), a second leg (12) and a telescopic hydraulic cylinder assembly (13), wherein the telescopic hydraulic cylinder assembly (13) is horizontal in length direction, and the two ends of the telescopic hydraulic cylinder assembly (13) in length direction are detachably connected to the first leg (11) and the second leg (12), respectively, and the upper ends of the first leg (11) and the second leg (12) are both in contact with the lower end of the main beam (3); The large frame mechanism (2) includes a frame support plate (21), a rotating tire assembly (22), an auxiliary leg assembly (25) and a steering drive assembly, wherein the rotating tire assembly (22) includes a rotating shaft (23) and a suspension wheel (24), the lower end of the first leg (11) and the lower end of the second leg (12) are both detachably connected to the frame support plate (21), the upper end of the rotating shaft (23) is rotatably connected to the frame support plate (21), the lower end of the rotating shaft (23) is detachably connected to the suspension wheel (24), the upper end of the auxiliary leg assembly (25) is detachably connected to the lower end of the frame support plate (21), and the steering drive assembly is detachably connected to the frame support plate (21); The controller is mounted on the vehicle frame support plate (21), and the telescopic hydraulic cylinder assembly (13), the auxiliary support leg assembly (25), and the steering drive assembly are all communicatively connected to the controller.

2. The unmanned tire-type beam lifting machine with hydraulic automatic span adjustment according to claim 1 is characterized in that: The telescopic hydraulic cylinder assembly (13) comprises a hydraulic cylinder 1 (14), a hydraulic cylinder 2 (15) and a cylinder connecting piece. The length directions of the hydraulic cylinder 1 (14) and the hydraulic cylinder 2 (15) are both horizontal. The two ends of the cylinder connecting piece in the length direction are detachably connected to the hydraulic cylinder 1 (14) and the hydraulic cylinder 2 (15), respectively. The end of the hydraulic cylinder 1 (14) away from the cylinder connecting piece is detachably connected to the first leg (11), and the end of the hydraulic cylinder 2 (15) away from the cylinder connecting piece is detachably connected to the second leg (12). The hydraulic cylinder 1 (14) and the hydraulic cylinder 2 (15) are both communicatively connected to a controller.

3. The unmanned tire-type beam lifting machine with hydraulic automatic span adjustment according to claim 1 is characterized in that: The auxiliary support leg assembly (25) includes a hydraulic cylinder three (26) and a support leg plate (27), wherein the lower end of the hydraulic cylinder three (26) is detachably connected to the support leg plate (27), the upper end of the hydraulic cylinder three (26) is detachably connected to the lower end of the frame support plate (21), and the hydraulic cylinder three (26) is communicatively connected to the controller.

4. The unmanned tire-type beam lifting machine with hydraulic automatic span adjustment according to claim 1 is characterized in that: The support leg mechanism (1) is A-type, and the first support leg (11) and the second support leg (12) are hinged.

5. The unmanned tire-type beam lifting machine with hydraulic automatic span adjustment according to claim 1 is characterized in that: The steering drive assembly includes a drive motor, an outer gear 1 and an outer gear 2, the length direction of the drive motor is vertical, the upper end of the drive motor is detachably connected to the lower end of the frame support plate (21), the lower end of the drive motor is detachably connected to the outer gear 1, the outer gear 1 is meshed with the outer gear 2, the outer gear 2 is detachably connected to the rotating shaft (23), and the drive motor is in communication connection with the controller.

6. The unmanned tire-type beam lifting machine with hydraulic automatic span adjustment according to claim 2, characterized in that: It also includes a level meter and an alarm component, wherein the level meter is mounted on the cylinder connecting component, and the alarm component is mounted on the large vehicle frame mechanism (2), and both the level meter and the alarm component are in communication connection with the controller.

7. The unmanned tire-type beam lifting machine with hydraulic automatic span adjustment according to claim 1, characterized in that: The number of the telescopic hydraulic cylinder assemblies (13) is two, and the number of the large frame mechanisms (2) is four.

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