CN220131849U - Lifting workbench for crane inspection - Google Patents

Abstract

The utility model discloses a lifting workbench for crane inspection, which comprises a lifting workbench body, wherein first side plates are symmetrically arranged on two sides of the top end of the lifting workbench body, second side plates are symmetrically arranged on the front and back sides of the top end of the lifting workbench body, protection plates are connected to the surfaces, close to the bottom ends, of the two sides of the second side plates through connecting plates, and the top ends of the protection plates are connected with the second side plates through supporting rods. According to the utility model, the pulling rod is pulled upwards, so that the first limiting plate is far away from the outer surface of the protection plate, the protection plate is inclined outwards, the supporting effect is achieved through the supporting rods, and the protection plate is unfolded, so that tools can be prevented from falling on the ground, the protection effect can be effectively achieved, personnel injury is avoided, the first limiting plate can be reset through the elastic force of the reset spring, the protection plate is clamped in the gap between the second limiting plate and the first limiting plate, and the protection plate can be fixed conveniently.

Description

Lifting workbench for crane inspection

Technical Field

The utility model relates to the technical field of lifting work platforms, in particular to a lifting work platform for crane inspection.

Background

The lifting machine lifts the weight from the taking place through the taking device, and the weight is returned to the original position after being moved to the designated place by the running, turning or luffing mechanism. The crane needs to be detected by detection personnel for a long time, so that potential safety hazards caused by use are reduced, and further safety is improved;

when maintenance personnel are maintaining the hoist, can be with the help of a large amount of maintenance tools, for conveniently taking, the instrument can be with oneself do not at the waist, and the staff takes place to move at the in-process of doing the business, extremely leads to the instrument to take place to drop extremely easily, smash the staff on ground, and for this reason, we propose a lifting workbench for hoist inspection to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a lifting workbench for crane inspection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a lifting workbench for crane inspection, includes the lifting workbench body, first curb plate is installed to the top bilateral symmetry of lifting workbench body, the second curb plate is installed to the top bilateral symmetry of lifting workbench body around, and the both sides of second curb plate are close to the surface of bottom and are connected with the guard plate through the connecting plate, the top of guard plate is connected with the second curb plate through the bracing piece.

Preferably, one end of the supporting rod is hinged with a first hinge shaft, the other end of the supporting rod is connected with a second limiting rod through a second hinge shaft, rectangular grooves matched with the supporting rod are symmetrically formed in the inner side surfaces of the protection plates, and sliding grooves matched with the second limiting rod are formed in the inner walls of the rectangular grooves, so that the supporting rod is limited through the second limiting rod.

Preferably, a second limiting plate is fixedly arranged at the center of the top end of the second side plate, a first limiting plate is inserted into the top end of the second limiting plate, a corresponding gap is formed between the second limiting plate and the first limiting plate, and the protection plate can be limited through the first limiting plate.

Preferably, the top fixedly connected with third gag lever post of first limiting plate, and the top central point department fixedly connected with pulling rod of third gag lever post, can be to the further effect of spacing of first limiting plate through the third gag lever post, avoid droing.

Preferably, the two sides of the first limiting plate are symmetrically inserted with limiting blocks, the top end of the second limiting plate is provided with a rectangular groove, and the surface of the limiting block is fixedly connected with two sides of the inner wall of the rectangular groove.

Preferably, a first limiting rod is inserted in the limiting block, the limiting block is in sliding connection with the first limiting rod, and the limiting block can slide up and down on the surface of the first limiting rod.

Preferably, the surface sleeve of first gag lever post is equipped with reset spring, and reset spring is located the bottom of stopper, reset spring can be according to self elasticity and shrinkage force for first limiting plate reciprocating motion.

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

1. the device is through upwards pulling rod for first limiting plate is kept away from with the surface of guard plate, thereby makes guard plate outside slope, and plays the effect of supporting through the bracing piece, through the state that the guard plate was expanded, thereby can prevent that the instrument from dropping on ground, can effectually play the effect of protection, avoid personnel injured.

2. The device can reset the first limiting plate through the elasticity of reset spring self for the guard plate block is in the clearance between second limiting plate and the first limiting plate, thereby is convenient for play fixed effect to the guard plate.

Drawings

Fig. 1 is a schematic perspective view of a lifting workbench for crane inspection according to the present utility model;

fig. 2 is a perspective exploded view of the fender structure of fig. 1;

FIG. 3 is a schematic bottom perspective view of the second limiting plate and the first limiting plate in FIG. 1;

fig. 4 is a schematic perspective view of the second hinge shaft and the second stop lever in fig. 1.

In the figure: 1. a lifting workbench body; 2. a first side plate; 3. a second side plate; 4. a connecting plate; 5. a protection plate; 6. a second limiting plate; 7. a first hinge shaft; 8. a support rod; 9. a first limiting plate; 10. a third limit rod; 11. a limiting block; 12. a first stop lever; 13. a return spring; 14. pulling the rod; 15. a second hinge shaft; 16. and the second limiting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, a lifting workbench for crane inspection, which comprises a lifting workbench body 1, wherein a first side plate 2 is symmetrically arranged on two sides of the top end of the lifting workbench body 1, a second side plate 3 is symmetrically arranged on the front and back sides of the top end of the lifting workbench body 1, the surfaces of two sides of the second side plate 3, which are close to the bottom end, are connected with a protection plate 5 through a connecting plate 4, the top end of the protection plate 5 is connected with the second side plate 3 through a supporting rod 8, and the protection plate 5 can be supported through the supporting rod 8, so that tools can be prevented from falling on the ground and being crashed on pedestrians.

Further, referring to fig. 2, it can be known that one end of the supporting rod 8 is hinged with the first hinge shaft 7, the other end of the supporting rod 8 is connected with the second limiting rod 16 through the second hinge shaft 15, and the supporting rod 8 can be limited through the second limiting rod 16, so as to avoid the falling of the protection plate 5.

Further, referring to fig. 2, it can be known that the second limiting plate 6 is fixedly installed at the center of the top end of the second side plate 3, and the first limiting plate 9 is inserted at the top end of the second limiting plate 6, and the outer side surface of the second limiting plate is an inclined surface from bottom to top to inside, so as to avoid a clamping phenomenon with the protection plate 5.

Further, referring to fig. 3 and 4, it can be known that the top end of the first limiting plate 9 is fixedly connected with a third limiting rod 10, and a pulling rod 14 is fixedly connected to the center position of the top end of the third limiting rod 10, and the first limiting plate 9 can be pulled to move up and down by the pulling rod 14.

Further, referring to fig. 4, it can be known that the two sides of the first limiting plate 9 are symmetrically inserted with limiting blocks 11, the top end of the second limiting plate 6 is provided with a rectangular groove, the surface of the limiting block 11 is fixedly connected with two sides of the inner wall of the rectangular groove, the first limiting plate 9 and the second limiting plate 6 are in vertical sliding connection, and the limiting effect on the protection plate 5 can be achieved through the first limiting plate 9.

Further, referring to fig. 4, it can be known that the first stop lever 12 is inserted into the stop block 11, and the stop block 11 is slidably connected with the first stop lever 12, and the return spring 13 can be pressed to be in a contracted state by the stop block 11.

Further, referring to fig. 3 and fig. 4, it can be known that the surface of the first stop lever 12 is sleeved with a return spring 13, and the return spring 13 is located at the bottom end of the stop block 11, and the return spring 13 is under the action of its own elasticity, so that the stop block 11 is conveniently driven to return.

Working principle: when the lifting workbench is used, according to the figures 1, 2, 3 and 4, when the lifting workbench body 1 is required to be used, the pulling rod 14 is pulled firstly, so that the first limiting plate 9 slides upwards in the second limiting plate 6, the protection plate 5 inclines outwards, the protection plate 5 is supported by the support rods 8, and when the lifting workbench is in work, the lifting workbench can play a role in protection, and tools are prevented from injuring workers;

after the work is completed, the related operators manually rotate the two groups of protection plates 5 upwards, so that the protection plates 5 are abutted against the outer side surface of the first limiting plate 9, the first limiting plate 9 is convenient to move upwards, the return springs 13 are in a contracted state, and when the protection plates 5 are inserted into a gap between the second limiting plate 6 and the first limiting plate 9, the return springs 13 return to reset the first limiting plate 9, so that the protection plates 5 are convenient to limit, and the operation is completed.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. The utility model provides a lifting workbench for crane inspection, includes lifting workbench body (1), its characterized in that, first curb plate (2) are installed to the top bilateral symmetry of lifting workbench body (1), second curb plate (3) are installed to the symmetry around the top of lifting workbench body (1), and the both sides of second curb plate (3) are close to the surface of bottom and are connected with guard plate (5) through connecting plate (4), the top of guard plate (5) is connected with second curb plate (3) through bracing piece (8).

2. The lifting workbench for crane inspection according to claim 1, wherein one end of the supporting rod (8) is hinged with a first hinge shaft (7), and the other end of the supporting rod (8) is connected with a second limiting rod (16) through a second hinge shaft (15).

3. The lifting workbench for crane inspection according to claim 1, wherein a second limiting plate (6) is fixedly arranged at the center of the top end of the second side plate (3), and a first limiting plate (9) is inserted into the top end of the second limiting plate (6).

4. A lifting workbench for crane inspection according to claim 3, characterized in that the top end of the first limiting plate (9) is fixedly connected with a third limiting rod (10), and the center position of the top end of the third limiting rod (10) is fixedly connected with a pulling rod (14).

5. The lifting workbench for crane inspection according to claim 4, wherein limiting blocks (11) are symmetrically inserted into two sides of the first limiting plate (9), a rectangular groove is formed in the top end of the second limiting plate (6), and the surface of the limiting blocks (11) is fixedly connected with two sides of the inner wall of the rectangular groove.

6. The lifting workbench for crane inspection according to claim 5, wherein a first limiting rod (12) is inserted into the limiting block (11), and the limiting block (11) is in sliding connection with the first limiting rod (12).

7. The lifting workbench for crane inspection according to claim 6, wherein a return spring (13) is sleeved on the surface of the first limiting rod (12), and the return spring (13) is located at the bottom end of the limiting block (11).