CN218261701U - Stable good crane base - Google Patents

Abstract

The utility model relates to a crane pedestal technical field just discloses a good crane pedestal of stability, including the base main part, the top sliding connection of base main part has places the board, place the top of board and placed a plurality of balancing weights, the fixed orifices that two sets of symmetries set up is seted up at the top of base main part, place threaded connection on the board have with fixed orifices assorted fixing bolt, fixing bolt runs through and places board and base main part threaded connection. This kind of good hoist base will place board sliding connection in the base main part, run through fixed orifices and base main part threaded connection with fixing bolt afterwards, thereby will place the board and fix in the base main part, place the balancing weight on placing the board afterwards, increase the weight of base main part, thereby make the stability of base main part higher, place the balancing weight on placing the board after, with the reference column with place board threaded connection, can restrict the balancing weight, prevent that the balancing weight from sliding at will and injuring the staff by a crashing object.

Description

Stable good crane base

Technical Field

The utility model relates to a crane pedestal technical field specifically is a stable good crane pedestal.

Background

When indoor decoration is performed on a low floor, workers generally use a small crane to hoist the material to the floor requiring decoration in order to reduce the labor intensity for carrying the decoration material, and the base station of the small crane is generally fixed to the ground by bolts because the weight of the goods hoisted by the small crane is low.

Because the base of the existing small crane is mostly fixed with the ground through the bolt, when a heavy cargo is lifted, one end, far away from the suspension arm, of the base of the crane can be lifted upwards, the bolt bears large force, and once the bolt is damaged, the stability of the crane can be greatly reduced, and the normal use of the crane is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stable good crane pedestal has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good crane base, includes the base main part, the top sliding connection of base main part has places the board, place the top of board and placed a plurality of balancing weights, the fixed orifices that two sets of symmetries set up is seted up at the top of base main part, threaded connection has the fixing bolt with fixed orifices assorted on placing the board, fixing bolt runs through and places board and base main part threaded connection.

Preferably, the upper surface of the base main body is provided with symmetrically arranged sliding grooves, the bottom of the placing plate is fixedly connected with a sliding block, and the sliding block is matched with the sliding grooves.

Preferably, the top of the placing plate is in threaded connection with a plurality of positioning columns, and the positioning columns are matched with the balancing weight.

Preferably, one side of the bottom of the placing plate, which is far away from the base body, is provided with a universal wheel, and the universal wheel is fixedly connected with the placing plate.

Preferably, the top end of the fixing bolt is provided with a gripping block, and the gripping block is fixedly connected with the fixing bolt.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of good crane pedestal will place board sliding connection in the base main part, runs through fixed orifices and base main part threaded connection with fixing bolt afterwards to will place the board and fix in the base main part, place the balancing weight on placing the board afterwards, increase the weight of base main part, thereby make the stability of base main part higher.

2. This kind of good hoist base stabilizes places the balancing weight on the board after, with the reference column with place board threaded connection, can restrict the balancing weight, prevent that the balancing weight from sliding at will and injuring the staff by a crashing object.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partially enlarged structure of the present invention a;

FIG. 3 is a schematic structural view of the base body of the present invention;

fig. 4 is a side sectional view of the placing board of the present invention;

fig. 5 is a schematic structural view of the fixing bolt of the present invention.

In the figure: 1. a base body; 2. a chute; 3. placing the plate; 4. a balancing weight; 5. a positioning column; 6. a universal wheel; 7. fixing the bolt; 8. a slider; 101. a fixing hole; 701. a gripping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a stable crane base comprises a base main body 1, a placing plate 3 is connected to the top of the base main body 1 in a sliding mode, a plurality of balancing weights 4 are placed on the top end of the placing plate 3, two sets of fixing holes 101 symmetrically arranged are formed in the top of the base main body 1, fixing bolts 7 matched with the fixing holes 101 are connected to the placing plate 3 in a threaded mode, the fixing bolts 7 penetrate through the placing plate 3 and are connected with the base main body 1 in a threaded mode, the placing plate 3 is connected to the base main body 1 in a sliding mode, the fixing bolts 7 penetrate through the fixing holes 101 and are connected with the base main body 1 in a threaded mode, the placing plate 3 is fixed to the base main body 1, the balancing weights 4 are placed on the placing plate 3, the weight of the base main body 1 is increased, and the stability of the base main body 1 is higher.

As shown in fig. 1 to 4, further, the upper surface of the base main body 1 is provided with symmetrically arranged sliding grooves 2, the bottom of the placing plate 3 is fixedly connected with a sliding block 8, the sliding block 8 is matched with the sliding grooves 2, and when heavier goods need to be lifted, the placing plate 3 can slide along the sliding grooves 2 in the direction far away from the base main body 1, so that the force arm between the counterweight block 4 and the base main body 1 is prolonged, and the stability of the base main body 1 is improved.

As shown in fig. 1 and fig. 4, furthermore, the top of the placing plate 3 is connected with a plurality of positioning columns 5 through threads, the positioning columns 5 are matched with the balancing weights 4, after the balancing weights 4 are placed on the placing plate 3, the positioning columns 5 are connected with the placing plate 3 through threads, the balancing weights 4 can be limited, and the balancing weights 4 are prevented from sliding randomly and injuring workers.

As shown in fig. 1 and fig. 2, a universal wheel 6 is provided at a side of the bottom of the placing plate 3 away from the base body 1, the universal wheel 6 is fixedly connected to the placing plate 3, and after the placing plate 3 slides to the side away from the base body 1, the placing plate 3 is supported by the universal wheel 6, so as to prevent the placing plate 3 from tilting and causing the counterweight 4 to slide.

As shown in fig. 1 and 5, further, a gripping block 701 is provided at the top end of the fixing bolt 7, the gripping block 701 is fixedly connected with the fixing bolt 7, and gripping of the fixing bolt 7 by the gripping block 701 is facilitated.

The working principle is as follows: to place board 3 sliding connection on base main part 1, run through fixed orifices 101 with fixing bolt 7 subsequently and base main part 1 threaded connection, thereby to place board 3 and fix in base main part 1, then with reference column 5 with place board 3 threaded connection, can restrict balancing weight 4, prevent that balancing weight 4 from sliding at will and injuring the staff by a crashing object, place balancing weight 4 on placing board 3 afterwards, increase base main part 1's weight, thereby make base main part 1's stability higher, when needs lift by crane heavier goods, can slide to the direction of keeping away from base main part 1 along spout 2 with placing board 3, thereby prolong the arm of force between balancing weight 4 to base main part 1, increase base main part 1's stability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 (5)

1. The utility model provides a stable good crane base, includes base main part (1), its characterized in that, the top sliding connection of base main part (1) has places board (3), a plurality of balancing weights (4) have been placed on the top of placing board (3), fixed orifices (101) that two sets of symmetries set up are seted up at the top of base main part (1), place on board (3) threaded connection have with fixed orifices (101) assorted fixing bolt (7), fixing bolt (7) run through place board (3) and base main part (1) threaded connection.

2. The stable crane base as claimed in claim 1, wherein the upper surface of the base main body (1) is provided with symmetrically arranged sliding grooves (2), the bottom of the placing plate (3) is fixedly connected with sliding blocks (8), and the sliding blocks (8) are matched with the sliding grooves (2).

3. The stabilized crane base according to claim 1, wherein the top of the placing plate (3) is connected with a plurality of positioning columns (5) in a threaded manner, and the positioning columns (5) are matched with the counterweight (4).

4. The stabilized crane foundation according to claim 1, wherein the side of the bottom of the placing plate (3) far away from the foundation body (1) is provided with universal wheels (6), and the universal wheels (6) are fixedly connected with the placing plate (3).

5. A stabilized crane substructure according to claim 1, characterized in that the top end of the fixing bolt (7) is provided with a gripping block (701), and the gripping block (701) is fixedly connected with the fixing bolt (7).

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