CN212269292U

CN212269292U - Crane with anti-toppling function

Info

Publication number: CN212269292U
Application number: CN202020782419.8U
Authority: CN
Inventors: 朱龙
Original assignee: Xiangshui Deyu Technology Co ltd
Current assignee: Shanxi Jiecheng Cnc Machinery Equipment Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-01
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a crane with anti-toppling function, which belongs to the technical field of cranes and comprises a transport vehicle and a bolt, wherein a crane body is arranged above the transport vehicle, a hook is fixedly connected below the crane body through a steel rope, a buffer spring is fixedly connected on one side of the transport vehicle through a screw, a protection plate is fixedly connected on one side of the buffer spring through a screw, connecting plates are fixedly welded at both ends of the transport vehicle, an electric push rod is arranged below the connecting plates, a supporting block is fixedly welded below the electric push rod, the crane with anti-toppling function is provided with an inserting rod, a bolt and a connecting block, the inserting rod is convenient for clamping the connecting block below the supporting block, then the inserting rod and the supporting block are fixed through the bolt, the connecting block is convenient to be fixed below the supporting block, and the landing area of the supporting block can be increased, the stability of the crane during operation is improved, and the crane is prevented from toppling.

Description

Crane with anti-toppling function

Technical Field

The utility model belongs to the technical field of the hoist, concretely relates to hoist with prevent empting function.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is characterized in that a driving cab and a hoisting control cab are combined into a whole and are formed by evolution of a crawler crane (crawler crane), a crawler and a walking bracket of a walking mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the crane belongs to material handling machinery, and a bridge crane is hoisting equipment which is transversely arranged above a workshop, a warehouse and a stock yard for hoisting materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

The existing crane with the anti-toppling function has poor anti-toppling effect when in use, easily causes the toppling of the crane, and the hook is thrown by the inertia of the crane to easily collide with a transport vehicle to cause the damage of the transport vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist with prevent empting function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist with prevent empting function, includes transport vechicle and bolt, the top of transport vechicle is provided with the hoist body, steel cable fixedly connected with couple is passed through to the below of hoist body, screw rod fixedly connected with buffer spring is passed through to one side of transport vechicle, screw rod fixedly connected with guard plate is passed through to one side of buffer spring, the equal welded fastening in both ends of transport vechicle has the connecting plate, the below of connecting plate is provided with electric putter, electric putter's below welded fastening has the supporting shoe, it has the inserted bar to run through on the supporting shoe, and inserted bar and supporting shoe pass through bolt fixed connection, the below of inserted bar is provided with the connecting block, the preceding table wall of transport vechicle is provided with switch, electric putter and switch electric connection.

Adopt above-mentioned scheme, the inserted bar is convenient for with the connecting block in the below of supporting shoe, then fix inserted bar and supporting shoe through the bolt, the connecting block of being convenient for is fixed in the below of supporting shoe, the area that lands of connecting block multiplicable supporting shoe, stationarity when increasing the hoist operation, avoid the hoist to take place to empty, the guard plate can prevent that the couple from directly pounding on the transport vechicle through inertia, then slow down the impact force that the couple pounded the guard plate through buffer spring, avoid the couple to receive hoist inertial whipping, the transport vechicle is collided with easily, cause the damage of transport vechicle.

In a preferred embodiment, the insertion rod and the connection block are fixed by welding.

Adopt above-mentioned scheme, be convenient for increase the fastness between inserted bar and the connecting block, prevent to take place the fracture between connecting block and the inserted bar.

As a preferred embodiment, the supporting block is provided with an insertion hole.

By adopting the scheme, the inserted bar can penetrate through the supporting block.

In a preferred embodiment, the number of the buffer springs is four, and the four buffer springs are respectively located at four corner positions of one side of the transport vehicle.

By adopting the scheme, the effect of buffering the impact force is convenient to increase, and the protection plate is convenient to mount more stably.

In a preferred embodiment, a rain cover is arranged outside the power switch.

By adopting the scheme, the waterproof effect of the power switch is convenient to increase.

Compared with the prior art, the beneficial effects of the utility model are that:

this hoist with prevent function of empting is through setting up inserted bar, bolt and connecting block, and the inserted bar is convenient for with the connecting block in the below of supporting shoe, then fixes inserted bar and supporting shoe through the bolt, and the connecting block of being convenient for is fixed in the below of supporting shoe, and the area that lands of the multiplicable supporting shoe of connecting block avoids the hoist to take place to empty in the stationarity when increasing the hoist operation.

This hoist with prevent function of empting pounding through setting up guard plate and buffer spring, the guard plate can prevent that the couple from directly pounding on the transport vechicle through inertia, then slows down the couple through buffer spring and pounces the impact force of pounding the guard plate, avoids the couple to receive hoist inertial whipping, collides with the transport vechicle easily, causes the damage of transport vechicle.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of area A of the present invention;

fig. 3 is a top view of the support block of the present invention.

In the figure: 1. a crane body; 2. hooking; 3. a protection plate; 4. a buffer spring; 5. an electric push rod; 6. a connecting plate; 7. a transport vehicle; 8. a support block; 9. inserting a rod; 10. a bolt; 11. connecting blocks; 12. a jack; 13. and a power switch.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

The utility model provides a hoist with prevent empting function, please refer to and draw together 1-3, including transport vechicle 7 and bolt 10, the top of transport vechicle 7 is provided with hoist body 1, steel cable fixedly connected with couple 2 is passed through to hoist body 1's below, screw rod fixedly connected with buffer spring 4 is passed through to one side of transport vechicle 7, screw rod fixedly connected with guard plate 3 is passed through to one side of buffer spring 4, equal welded fastening in both ends of transport vechicle 7 has connecting plate 6, the below of connecting plate 6 is provided with electric putter 5, electric putter 5's below welded fastening has supporting shoe 8, it has inserted bar 9 to run through on the supporting shoe 8, and inserted bar 9 and supporting shoe 8 pass through bolt 10 fixed connection, the below of inserted bar 9 is provided with connecting block 11, the preceding table wall of transport vechicle 7 is provided with switch 13, electric putter 5 and switch 13 electric connection.

The insertion rod 9 and the connection block 11 are fixed by welding (not shown); the fastness between the inserted bar 9 and the connecting block 11 is convenient to increase, and the connecting block 11 and the inserted bar 9 are prevented from being broken.

The supporting block 8 is provided with a jack 12 (see fig. 3); so that the plunger 9 can penetrate the support block 8.

The number of the buffer springs 4 is four, and the four buffer springs 4 are respectively positioned at four corner positions (not shown) on one side of the transport vehicle 7; the effect of buffering the impact force is convenient for increase, and the guard plate 3 of being convenient for is more steady installation simultaneously.

A rain cover (not shown) is provided outside the power switch 13; the waterproof effect of the power switch 13 is facilitated to be increased.

When the crane is used, an operator can transport the crane body 1 to a designated position through the transport vehicle 7, then the electric push rod 5 is started through the power switch 13, the electric push rod 5 drives the supporting block 8 to be supported on the ground, the inserted link 9 is convenient for clamping the connecting block 11 below the supporting block 8, then the inserted link 9 and the supporting block 8 are fixed through the bolt 10, the connecting block 11 is convenient for being fixed below the supporting block 8, the connecting block 11 can increase the landing area of the supporting block 8, the stability of the crane during operation is increased, the crane is prevented from toppling over, then the operator drives the hook 2 through the crane body 1 to lift and convey materials, the protective plate 3 can prevent the hook 2 from directly hitting the transport vehicle 7 through inertia, then the impact force of the hook 2 hitting the protective plate 3 is relieved through the buffer spring 4, and the hook 2 is prevented from being thrown by the inertia of the, the transportation vehicle 7 is easy to collide with, and the transportation vehicle 7 is damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist with prevent empting function, includes transport vechicle (7) and bolt (10), its characterized in that: a crane body (1) is arranged above the transport vehicle (7), a hook (2) is fixedly connected below the crane body (1) through a steel rope, a buffer spring (4) is fixedly connected to one side of the transport vehicle (7) through a screw rod, a protection plate (3) is fixedly connected to one side of the buffer spring (4) through a screw rod, connecting plates (6) are fixedly welded to two ends of the transport vehicle (7), an electric push rod (5) is arranged below the connecting plates (6), a support block (8) is fixedly welded below the electric push rod (5), an inserted bar (9) penetrates through the support block (8), the inserted bar (9) and the support block (8) are fixedly connected through a bolt (10), a connecting block (11) is arranged below the inserted bar (9), a power switch (13) is arranged on the front surface wall of the transport vehicle (7), the electric push rod (5) is electrically connected with the power switch (13).

2. The crane with the anti-toppling function as claimed in claim 1, wherein: the inserted bar (9) and the connecting block (11) are fixed through welding.

3. The crane with the anti-toppling function as claimed in claim 1, wherein: the supporting block (8) is provided with a jack (12).

4. The crane with the anti-toppling function as claimed in claim 1, wherein: the buffer springs (4) are arranged in four, and the four buffer springs (4) are respectively positioned at four corner positions on one side of the transport vehicle (7).

5. The crane with the anti-toppling function as claimed in claim 1, wherein: and a rainproof cover is arranged outside the power switch (13).