Aerial work platform chassis

Abstract

The aerial work platform chassis comprises a vehicle body, a plurality of supporting mechanisms are arranged on the side face of the vehicle body, a mounting base is arranged above the vehicle body, and a balance weight mechanism is arranged behind the vehicle body. The supporting mechanism comprises a telescopic frame arranged on the vehicle body in a sliding mode, a supporting hydraulic cylinder is arranged on the telescopic frame in a penetrating mode, and supporting feet are hinged to the telescopic end of the supporting hydraulic cylinder. The counterweight mechanism comprises a guide rod, one end of the guide rod is fixedly connected with the vehicle body, a mounting frame is arranged at the other end of the guide rod, a counterweight seat is arranged on the guide rod in a sliding manner, a plurality of counterweight blocks are arranged on the counterweight seat, a screw rod is rotationally arranged between the mounting frame and the vehicle body, and the screw rod is in threaded connection with the counterweight seat. According to the aerial work platform chassis, stable ground supporting can be provided for a vehicle body through the structural design of the aerial work platform chassis, the position of the balancing weight can be flexibly adjusted through the structural design of the balance weight mechanism, then it is guaranteed that the gravity center is kept stable as much as possible in the equipment working process, and equipment operation safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to high altitude operation platform technical field, concretely relates to a high altitude operation platform chassis. BACKGROUND

[0002] The high altitude operation platform is the product of mobile high altitude operation for serving all trades high altitude operation, equipment installation, overhauling etc., the stability of chassis will directly influence the operation safety of the staff on the work platform during the operation process, in the actual operation process, some high altitude operation platforms need to tilt and stretch out upward, so as to cause the gravity to tilt, in addition, the uneven and soft ground road conditions can be encountered, the existing high altitude operation platform is easy to tilt, and even overturns seriously, so the safe and stable work of the high altitude operation platform cannot be guaranteed.

[0003] Therefore, it is necessary to design a new high altitude operation platform chassis to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the deficiency of prior art, provides a high altitude operation platform chassis, and the specific scheme is as follows:

[0005] A high altitude operation platform chassis, including the car body, the side of car body is equipped with a plurality of support mechanisms, and the car body is equipped with a mounting seat above, and the car body is equipped with a counterweight mechanism behind;The support mechanism includes a telescopic frame slidingly arranged on the car body, a supporting hydraulic cylinder is arranged through the telescopic frame, and a supporting foot is hingedly arranged on the telescopic end of the supporting hydraulic cylinder;The counterweight mechanism includes a guide rod fixedly connected to one end of the car body, and the other end of the guide rod is equipped with a mounting frame;A counterweight seat is slidingly arranged on the guide rod, and a plurality of counterweight blocks are arranged on the counterweight seat;A screw rod driven by a servo motor is rotatably arranged between the mounting frame and the car body, and the screw rod is screw-connected with the counterweight seat;The supporting hydraulic cylinder and the servo motor are electrically connected with the controller arranged on the car body.

[0006] Based on the above, the car body is provided with a positioning mechanism corresponding to each support mechanism, the positioning mechanism includes a positioning frame fixedly arranged on the car body, an insertion rod is slidingly arranged through the positioning frame, a baffle is arranged on the insertion rod, a tension spring for applying downward thrust to the baffle is arranged on the insertion rod, and a plurality of insertion holes corresponding to the insertion rod are arranged on the telescopic frame.

[0007] Based on the above, a plurality of positioning rods are arranged on the counterweight seat, and a plurality of insertion holes corresponding to the positioning rods are arranged on the counterweight blocks.

[0008] The utility model has substantial features and progress compared with the prior art, and specifically, the utility model has the following advantages:

[0009] The high-altitude operation platform chassis provided by the utility model can not only provide stable ground support for the vehicle body, but also can flexibly adjust the position of the counterweight block through the structural design of the counterweight mechanism, thereby ensuring that the center of gravity is as stable as possible during the operation of the equipment and preventing the equipment from tilting, and ensuring the safety of the operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is the overall structure schematic diagram of the utility model.

[0011] Figure 2 is Figure 1 structure schematic diagram of A in the figure.

[0012] In the figure: 1. vehicle body; 2. guide rod; 3. mounting frame; 4. screw rod; 5. servo motor; 6. counterweight seat; 7. positioning rod; 8. counterweight block; 9. mounting seat; 10. telescopic frame; 11. supporting hydraulic cylinder; 12. supporting foot; 13. positioning frame; 14. insertion rod; 15. tension spring; 16. controller. DETAILED DESCRIPTION

[0013] The technical scheme of the utility model will be described in further detail through specific embodiments.

[0014] EMBODIMENT

[0015] As Figures 1-2 indicated, the utility model provides a kind of high-altitude operation platform chassis, including vehicle body 1, the side of vehicle body 1 is equipped with multiple supporting mechanisms, and mounting seat 9 is equipped above vehicle body 1, and counterweight mechanism is equipped at the rear of vehicle body 1;The supporting mechanism includes telescopic frame 10 slidingly arranged on the vehicle body 1, and supporting hydraulic cylinder 11 is arranged in penetration on the telescopic frame 10, and supporting foot 12 is hingedly arranged on the telescopic end of supporting hydraulic cylinder 11;The counterweight mechanism includes guide rod 2 with one end being fixedly connected with vehicle body 1, and mounting frame 3 is equipped on the other end of guide rod 2, and counterweight seat 6 is slidingly arranged on guide rod 2, and multiple counterweight blocks 9 are equipped on the counterweight seat 6, and screw rod 4 driven by servo motor 5 is rotatably arranged between mounting frame 3 and vehicle body 1, and the screw rod 4 is screwed with the counterweight seat 6;Supporting hydraulic cylinder 11 and servo motor 5 are electrically connected with controller 16 arranged on vehicle body 1.

[0016] To prevent the instability of supporting mechanism, positioning mechanism is equipped on vehicle body 1 corresponding to each supporting mechanism, and the positioning mechanism includes positioning frame 13 fixedly arranged on vehicle body 1, and insertion rod 14 is arranged in penetration and slidingly on the positioning frame 13, and baffle is arranged on insertion rod 14, and tension spring 15 is arranged on insertion rod 14 to exert downward thrust on the baffle, and multiple insertion holes corresponding to insertion rod 14 are arranged on telescopic frame 10.

[0017] To prevent the weight block 9 from falling, a plurality of positioning rods 7 are arranged on the weight seat 6, and the weight block 9 is provided with corresponding insertion holes.

[0018] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific embodiments of the present application can still be modified or some technical features can be replaced by equivalent; without departing from the spirit of the technical scheme of the present application, it should be covered in the technical scheme range of the present application claimed by the present application.

Claims

1. A chassis for an aerial work platform, characterized by: The invention comprises a vehicle body (1), wherein a plurality of supporting mechanisms are provided on the side of the vehicle body (1), a mounting seat (9) is provided above the vehicle body (1), and a counterweight mechanism is provided at the rear of the vehicle body (1); the supporting mechanism comprises a telescopic frame (10) slidably arranged on the vehicle body (1), a supporting hydraulic cylinder (11) is provided through the telescopic frame (10), and a supporting foot (12) is hingedly provided at the telescopic end of the supporting hydraulic cylinder (11); the counterweight mechanism comprises a guide rod with one end fixedly connected to the vehicle body (1) (2), a mounting frame (3) is provided at the other end of the guide rod (2), a counterweight seat (6) is slidably provided on the guide rod (2), a plurality of counterweight blocks (8) are provided on the counterweight seat (6), a screw rod (4) driven to rotate by a servo motor (5) is rotatably provided between the mounting frame (3) and the vehicle body (1), and the screw rod (4) is screwed to the counterweight seat (6); the supporting hydraulic cylinder (11) and the servo motor (5) are both electrically connected to a controller (16) provided on the vehicle body (1).

2. The aerial work platform chassis according to claim 1, characterized in that: A positioning mechanism is provided on the vehicle body (1) corresponding to each of the supporting mechanisms. The positioning mechanism comprises a positioning frame (13) fixed on the vehicle body (1), an insertion rod (14) is slidably provided through the positioning frame (13), a baffle is provided on the insertion rod (14), a tension spring (15) is provided on the insertion rod (14) for applying downward thrust to the baffle, and a plurality of insertion holes corresponding to the insertion rods (14) are provided on the telescopic frame (10).

3. The aerial work platform chassis according to claim 1, characterized in that: The counterweight seat (6) is provided with a plurality of positioning rods (7), and the counterweight block (8) is provided with insertion holes corresponding to the positioning rods (7).

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