Elevator base

Abstract

The utility model discloses an elevator base which comprises a base body, moving wheels are fixedly connected to the two ends of a driving rod, V-shaped anti-skid rubber plates are arranged on the outer surfaces of the moving wheels and steering wheels, a first transmission chain wheel is fixedly connected to the outer surface of the driving rod, and a power rod is fixedly connected to the rotating end of a driving motor. The outer surface of the power rod is fixedly connected with a second transmission chain wheel, and the outer surfaces of the first transmission chain wheel and the second transmission chain wheel are jointly engaged with a transmission chain. A driving motor drives a power rod to rotate, so that a second transmission chain wheel can be driven to rotate, a transmission chain is used for transmission, so that the whole base body is driven to move, compared with belt transmission, slipping is not prone to occurring, power is strong, and the road holding force of moving wheels and steering wheels can be effectively improved by arranging V-shaped anti-skid rubber plates; therefore, the cross-country ability of the whole elevator base is effectively improved, and the elevator base can adapt to complex terrains.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of elevators, in particular to an elevator base. BACKGROUND

[0002] The straight arm type elevator is a common aerial work equipment, which is mainly used for aerial work in various working environments, and thus has certain requirements for the base.

[0003] Through the retrieval, it is found that CN110671580A discloses a mobile base for an elevator, which comprises a base body, a driving motor arranged in the base body, driving walking wheels and steering wheels arranged at the bottom of the base body, a belt wheel on the rotating shaft of the driving motor connected with a belt wheel on the rotating shaft of the driving walking wheel, grooves formed at the two ends of the lower surface of the base body, a cylinder fixedly arranged on the upper bottom surface of the groove, and an anti-skid mechanism threadedly connected with the output shaft of the cylinder. The anti-skid mechanism comprises a connecting plate, a bottom plate, a clamping nail and a rubber pad. The rubber pad is provided with anti-skid protrusions at the bottom. In the above manner, the mobile base for the elevator is provided, the anti-skid mechanism is arranged at the bottom of the mobile base of the elevator, the base of the elevator is prevented from sliding during the operation of the elevator, and the safety of the elevator is improved.

[0004] However, the base of the elevator in the prior art drives the belt to rotate by using the driving motor, and the belt drives the walking wheels to rotate, so that the off-road capability of the entire base is poor, and the base cannot adapt to complex terrains. Therefore, we need a base of an elevator. TECHNICAL SOLUTION

[0005] The utility model aims at providing a base of an elevator to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a base of an elevator, which comprises a base body, two steering wheels arranged at the right end of the base body, a support block fixedly connected with the left end of the base body, a driving rod rotatably connected with the surface of the support block, two moving wheels fixedly connected with the two ends of the driving rod, V-shaped anti-skid rubber plates arranged on the outer surfaces of the moving wheels and the steering wheels, a first transmission sprocket fixedly connected with the outer surface of the driving rod, a driving motor fixedly connected with the inner wall of the base body, a power rod fixedly connected with the rotating end of the driving motor and rotatably connected with the inner wall of the base body at the end away from the driving motor, a second transmission sprocket fixedly connected with the outer surface of the power rod, and a transmission chain jointly meshed on the outer surfaces of the first transmission sprocket and the second transmission sprocket.

[0007] Preferably, a bearing is sleeved on the outer surface of the driving rod, the fixed end of the bearing is fixedly connected with the support block, and the rotating end of the bearing is fixedly connected with the driving rod.

[0008] Preferably, the surface of the V-shaped anti-skid rubber plate is provided with a plurality of anti-skid protrusions.

[0009] Preferably, the diameter of the first transmission sprocket is larger than that of the second transmission sprocket.

[0010] Preferably, screw holes are formed around the upper surface of the base body, and fixing bolts are threadedly connected in the screw holes, and the straight arm elevator is fixedly installed on the surface of the base body through the fixing bolts.

[0011] Preferably, a cross-shaped through groove is formed in the lower surface of the base body, an electric telescopic rod is fixedly connected in the base body, a hinged frame is fixedly connected to the telescopic end of the electric telescopic rod, a plurality of anti-skid fixing plates are hingedly connected to the surface of the hinged frame, and the anti-skid fixing plates are rotatably connected to the inner wall of the cross-shaped through groove through support shafts.

[0012] Preferably, the number of the anti-skid fixing plates is four, and the anti-skid fixing plates are arranged in a ring array around the hinged frame.

[0013] Beneficial effects

[0014] The utility model provides a lift base has the following beneficial effects:

[0015] 1. The lift base, through the drive motor drives the power rod to rotate, can drive the second transmission sprocket to rotate, utilizes transmission chain to drive and can drive the first transmission sprocket to rotate, utilizes the first transmission sprocket to rotate and can drive the drive rod and the moving wheel to rotate, thereby drive whole base body to move, compared with the belt drive, does not easily appear to slip, and the power is strong, and through setting up V-shaped anti-skid rubber plate can effectively improve the adhesion of moving wheel and steering wheel, thereby effectively improve the cross-country ability of whole lift base, make it can adapt to complex terrain.

[0016] 2. The lift base, through the cross-shaped through groove, the electric telescopic rod, the hinged frame and the plurality of anti-skid fixing plates, utilize the electric telescopic rod to contract, can drive the plurality of anti-skid fixing plates to rotate around the support shaft, when the end of anti-skid fixing plate contacts with ground, can effectively increase the friction between the lift base and the ground, thereby effectively avoid the displacement of the lift base when working, greatly improve the safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of lift;

[0018] Figure 2 It is the base body three-dimensional structure schematic diagram of the lift base provided by the utility model;

[0019] Figure 3 A base body sectional structure schematic view of the elevator base is provided for the utility model.

[0020] Figure 4 A base body sectional structure schematic view of the elevator base is provided for the utility model. Figure 3 A enlarged structure schematic view.

[0021] In the drawing: 1, base body; 2, steering wheel; 3, support block; 4, drive rod; 5, moving wheel; 6, V-shaped antiskid rubber plate; 7, first transmission sprocket; 8, drive motor; 9, power rod; 10, second transmission sprocket; 11, transmission chain; 12, bearing; 13, threaded mounting hole; 14, straight arm elevator; 15, cross-shaped through slot; 16, electric telescopic rod; 17, hinged frame; 18, antiskid fixing plate; 19, support shaft rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: an elevator base, including base body 1, two steering wheels 2 are provided with the right end of base body 1, the left end fixedly connected with support block 3 of base body 1, the surface rotationally connected with drive rod 4 of support block 3, both ends of drive rod 4 are fixedly connected with moving wheel 5, and the outer surfaces of moving wheel 5 and steering wheel 2 are all provided with V-shaped antiskid rubber plate 6, the outer surface of drive rod 4 is fixedly connected with first transmission sprocket 7, the inner wall of base body 1 is fixedly connected with drive motor 8, the rotary end of drive motor 8 is fixedly connected with power rod 9, and the end of power rod 9 away from drive motor 8 is rotationally connected in the inner wall of base body 1, the outer surface of power rod 9 is fixedly connected with second transmission sprocket 10, the outer surfaces of first transmission sprocket 7 and second transmission sprocket 10 are all provided with transmission chain 11 in common meshing, drive motor 8 drives power rod 9 to rotate, so as to drive second transmission sprocket 10 to rotate, transmission chain 11 is used to drive first transmission sprocket 7 to rotate, first transmission sprocket 7 is used to drive drive rod 4 and moving wheel 5 to rotate, so as to drive the whole base body 1 to move, compared with belt drive, it is not prone to skidding, and the power is strong, and the V-shaped antiskid rubber plate 6 is arranged, so as to effectively improve the grip of moving wheel 5 and steering wheel 2, so as to effectively improve the cross-country ability of the whole elevator base, so that it can adapt to complex terrain.

[0024] The outer surface of the driving rod 4 is sleeved with a bearing 12, the fixed end of the bearing 12 is fixedly connected with the supporting block 3, and the rotating end of the bearing 12 is fixedly connected with the driving rod 4, and through the arrangement of the bearing 12, the rotation of the driving rod 4 can be ensured smooth.

[0025] The surface of the V-shaped anti-skid rubber plate 6 is provided with a plurality of anti-skid protrusions, which can further improve the grip ability of the V-shaped anti-skid rubber plate 6.

[0026] The diameter of the first transmission sprocket 7 is greater than that of the second transmission sprocket 10, which can realize speed reduction transmission, thereby increasing the torque of the driving rod 4, so that the lifter base can obtain greater traction force at low speed.

[0027] The upper surface of the base body 1 is provided with a threaded mounting hole 13, a fixing bolt is threadedly connected in the threaded mounting hole 13, and the straight arm lifter 14 is fixedly installed on the surface of the base body 1 through the fixing bolt.

[0028] The lower surface of the base body 1 is provided with a cross-shaped through slot 15, the inside of the base body 1 is fixedly connected with an electric telescopic rod 16, the telescopic end of the electric telescopic rod 16 is fixedly connected with a hinged frame 17, the surface of the hinged frame 17 is hingedly connected with a plurality of anti-skid fixed plates 18, and the anti-skid fixed plates 18 are rotatably connected to the inner wall of the cross-shaped through slot 15 through support shafts 19.

[0029] The number of the anti-skid fixed plates 18 is four, and they are arranged in a ring array around the hinged frame 17, through the arrangement of the cross-shaped through slot 15, the electric telescopic rod 16, the hinged frame 17 and the plurality of anti-skid fixed plates 18, the contraction of the electric telescopic rod 16 can drive the plurality of anti-skid fixed plates 18 to rotate around the support shaft 19, and when the end of the anti-skid fixed plate 18 contacts the ground, the friction between the lifter base and the ground can be effectively increased, thereby effectively avoiding the displacement of the lifter base during work, and greatly improving the safety.

[0030] Through the elongation of the electric telescopic rod 16, the hinged frame 17 can be driven to move downward, so that the plurality of anti-skid fixed plates 18 away from one end of the hinged frame 17 are upwardly tilted, and they are away from the ground, thereby facilitating the movement of the entire lifter base.

[0031] Working principle: the inside of base body 1 is provided with lithium battery, the lithium battery can control driving motor 8 and electric telescopic rod 16, when the lift base is used, driving motor 8 can drive power rod 9 to rotate, the second transmission sprocket 10 can be rotated by power rod 9, the first transmission sprocket 7 can be rotated by transmission chain 11, driving rod 4 and moving wheel 5 can be rotated by the first transmission sprocket 7, so as to drive the whole base body 1 to move, when the base body 1 moves to the target position, control electric telescopic rod 16 to contract, a plurality of anti-skid fixed plate 18 can be rotated around support shaft 19 by electric telescopic rod 16, when the end of anti-skid fixed plate 18 contacts with the ground, the friction between the lift base and the ground can be effectively increased, so as to effectively avoid the displacement of the lift base during work, greatly improve the safety, and the chain transmission is not prone to slip compared with the belt transmission, the power is strong, and the ground adhesion of moving wheel 5 and steering wheel 2 can be effectively improved by setting V-shaped anti-skid rubber plate 6, so as to effectively improve the cross-country ability of the whole lift base, so that it can adapt to complex terrain.

[0032] The utility model discloses the embodiment of drawings, only relate to the structure of the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0033] Finally: the above only for the preferred embodiment of the utility model has, and does not use for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An elevator base comprising a base body (1), characterized in that: The right end of the base body (1) is provided with two steering wheels (2), the left end of the base body (1) is fixedly connected with a supporting block (3), the surface of the supporting block (3) is rotatably connected with a driving rod (4), both ends of the driving rod (4) are fixedly connected with moving wheels (5), and the outer surfaces of the moving wheels (5) and the steering wheels (2) are provided with V-shaped anti-skid rubber plates (6), the outer surface of the driving rod (4) is fixedly connected with a first transmission sprocket (7), the inner wall of the base body (1) is fixedly connected with a driving motor (8), the rotating end of the driving motor (8) is fixedly connected with a power rod (9), and the end, away from the driving motor (8), of the power rod (9) is rotatably connected to the inner wall of the base body (1), the outer surface of the power rod (9) is fixedly connected with a second transmission sprocket (10), and the outer surfaces of the first transmission sprocket (7) and the second transmission sprocket (10) are jointly provided with a transmission chain (11).

2. A lift base according to claim 1, characterised in that: The outer surface of the driving rod (4) is sleeved with a bearing (12), the fixed end of the bearing (12) is fixedly connected with the supporting block (3), and the rotating end of the bearing (12) is fixedly connected with the driving rod (4).

3. A lift base according to claim 1, characterised in that: The surface of the V-shaped anti-skid rubber plate (6) is provided with a plurality of anti-skid protrusions.

4. A lift base according to claim 1, characterized in that: The diameter of the first transmission sprocket (7) is greater than that of the second transmission sprocket (10).

5. A lift base according to claim 1, characterized in that: The upper surface of the base body (1) is provided with threaded mounting holes (13) around, the threaded mounting holes (13) are threadedly connected with fixing bolts, and a straight arm elevator (14) is fixedly installed on the surface of the base body (1) through the fixing bolts.

6. A lift base according to claim 1, characterized in that: The lower surface of the base body (1) is provided with a cross-shaped through groove (15), the inside of the base body (1) is fixedly connected with an electric telescopic rod (16), the telescopic end of the electric telescopic rod (16) is fixedly connected with an articulated frame (17), the surface of the articulated frame (17) is hingedly provided with a plurality of anti-skid fixed plates (18), and the anti-skid fixed plates (18) are rotatably connected to the inner wall of the cross-shaped through groove (15) through supporting shafts (19).

7. A lift base according to claim 6, characterised in that: The number of the anti-skid fixed plates (18) is four, and they are arranged in a ring array around the articulated frame (17).

Images