CN220267382U - Safety protection device for crane inspection - Google Patents

Abstract

The utility model discloses a safety protection device for crane inspection, which comprises a safety guard rail and two groups of support rods, wherein the two groups of support rods are symmetrically and fixedly connected with first connecting pieces on the side surfaces, close to each other, of the support rods, bearing sleeves are arranged on the first connecting pieces through fixed shaft rods, connecting blocks are fixedly connected to the surface, far away from the inner parts of the first connecting pieces, of the bearing sleeves, first limiting plates are inserted into the connecting blocks, and the front end surfaces of the first limiting plates are hinged with the inner walls of the connecting blocks. According to the utility model, the first limiting plates are extruded, so that the safety guard rail is inserted between the two groups of first limiting plates, and the first limiting plates can be pushed to be clamped on the surface of the safety guard rail under the action of the self elastic force of the first springs, so that the safety guard rail can be conveniently and rapidly installed and disassembled, and the assembly efficiency is improved.

Description

Safety protection device for crane inspection

Technical Field

The utility model relates to the technical field of crane protection, in particular to a safety protection device for crane inspection.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, and the bridge crane is hoisting equipment for hoisting materials by transversely erecting the bridge crane above workshops, warehouses and yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane runs longitudinally along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, the material is not blocked by ground equipment, and the bridge frame is a hoisting machine with the widest application range and the largest number;

the crane needs to be detected by detection personnel for long-term operation, so that potential safety hazards caused by use are reduced, the safety is further improved, the crane needs to be surrounded by a protective fence when overhauling, and the personnel can be prevented from walking through the fence, so that the safety is ensured;

when the fence is installed, four corners of the fence are required to be corresponding to the supporting columns, and the fence is fixedly installed through bolts, so that the installation efficiency is low, and for this reason, we propose a safety protection device for crane inspection to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a safety protection device for crane inspection.

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

the utility model provides a safety device is used in hoist inspection, includes safety guard rail and bracing piece, the bracing piece is provided with two sets of, two sets of the side surface symmetry fixedly connected with first connecting piece that the bracing piece is close to each other, first connecting piece installs the bearing housing through fixed axostylus axostyle, the bearing housing is kept away from the inside side surface fixedly connected with connecting block of first connecting piece, and the inside of connecting block has inserted first limiting plate, the front end surface of first limiting plate is connected with the inner wall hinge of connecting block, and the other end of first limiting plate is connected with the second limiting plate hinge through the second connecting piece, the upper and lower both ends symmetry that first limiting plate one side was kept away from to the second limiting plate is connected with the gag lever post.

Preferably, two groups of first limiting plates are inserted into the connecting block, and the two groups of first limiting plates are splayed.

Preferably, rectangular grooves are symmetrically formed in the surfaces of two sides of the connecting block, sliding grooves are symmetrically formed in the inner walls of the upper end and the lower end of the rectangular grooves, the limiting rods are inserted into the sliding grooves, and the limiting rods are in sliding connection with the connecting block.

Preferably, a first spring is transversely inserted into the chute, one end of the first spring is connected with the limiting rod, and the other end of the first spring is connected with the inner wall of the chute.

Preferably, the inside of fixed axostylus axostyle is evenly inserted and is equipped with the stopper, and the inside one end of fixed axostylus axostyle is kept away from to the stopper is arc structure, the limiting groove with stopper looks adaptation has been seted up to the inner wall of bearing housing, the stopper is the block type with the bearing housing and is connected.

Preferably, the inside of fixed axostylus axostyle has evenly offered the spout, and the inside of spout is inserted and is equipped with the second spring.

Preferably, the bearing sleeve is internally provided with a hole slot in a penetrating way, the fixed shaft rod is inserted into the hole slot, and the fixed shaft rod is rotationally connected with the bearing sleeve.

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

1. the device inserts the safety guard rail between two sets of first limiting plates through the first limiting plate of extrusion to through the elasticity effect of first spring self, thereby can promote first limiting plate centre gripping at the surface of safety guard rail, thereby be convenient for quick installation and dismantlement safety guard rail, thereby improve the efficiency of equipment.

2. The device promotes the stopper to insert the inside of establishing the spacing groove of seting up in the bearing housing through the elasticity effect of second spring self to be convenient for play spacing effect to the bearing housing, avoid the random rocking of safety protection fence when using.

Drawings

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

FIG. 2 is a partial perspective view of the safety guard rail and support bar structure of FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of the connection block structure of FIG. 1;

FIG. 4 is a schematic perspective cross-sectional view of the structure of the fixed shaft and the bearing housing in FIG. 1;

fig. 5 is a schematic perspective view of the first and second limiting plates in fig. 1.

In the figure: 1. safety guard rails; 2. a support rod; 3. a first connector; 4. fixing the shaft lever; 5. a bearing sleeve; 6. a connecting block; 7. a first limiting plate; 8. a second connector; 9. a second limiting plate; 10. a limit rod; 11. a first spring; 12. a limiting block; 13. and a second spring.

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. 1-5, a safety protection device for crane inspection, including safety guard 1 and bracing piece 2, bracing piece 2 is provided with two sets of, the side surface symmetry fixedly connected with first connecting piece 3 that two sets of bracing pieces 2 are close to each other, first connecting piece 3 installs bearing bush 5 through fixed axostylus axostyle 4, bearing bush 5 is kept away from the inside side surface fixedly connected with connecting block 6 of first connecting piece 3, and the inside of connecting block 6 is inserted and is equipped with first limiting plate 7, the front end surface of first limiting plate 7 is articulated with the inner wall of connecting block 6 and is connected, and the other end of first limiting plate 7 is articulated with second limiting plate 9 through second connecting piece 8, upper and lower both ends symmetry that second limiting plate 9 kept away from first limiting plate 7 one side is connected with gag lever post 10.

Further, referring to fig. 5, it can be known that two sets of first limiting plates 7 are inserted in the connecting block 6, and the two sets of first limiting plates 7 are splayed, so that the safety guard rail 1 is convenient to insert and limit in use.

Further, referring to fig. 2, it can be known that rectangular grooves are symmetrically formed on two side surfaces of the connecting block 6, sliding grooves are symmetrically formed on inner walls of the upper end and the lower end of the rectangular grooves, and a limiting rod 10 is inserted into the sliding grooves, and the limiting rod 10 is in sliding connection with the connecting block 6, so that the second limiting plate 9 is conveniently limited.

Further, referring to fig. 3 and 4, it can be known that the first spring 11 is transversely inserted into the chute, one end of the first spring 11 is connected with the stop lever 10, the other end of the first spring 11 is connected with the inner wall of the chute, and the first stop plate 7 and the second stop plate 9 are conveniently pulled to carry out the limit clamping on the first stop plate 7 under the action of the self-pulling force of the first spring 11.

Further, referring to fig. 4, it can be known that the stopper 12 is uniformly inserted in the fixed shaft lever 4, and one end of the stopper 12 far away from the inside of the fixed shaft lever 4 is in an arc structure, the inner wall of the bearing sleeve 5 is provided with a limit groove adapted to the stopper 12, the stopper 12 is connected with the bearing sleeve 5 in a clamping manner, and the bearing sleeve 5 can be limited by the stopper 12.

Further, referring to fig. 4, it can be known that the inside of the fixed shaft lever 4 is uniformly provided with a sliding groove, and the inside of the sliding groove is inserted with a second spring 13, so that the stopper 12 is conveniently pushed to be inserted into the inside of the limit groove provided on the inner wall of the bearing sleeve 5 through the elastic force of the second spring 13, thereby being convenient for fixing the bearing sleeve 5.

Further, referring to fig. 3 and 4, it can be known that a hole groove is formed in the bearing sleeve 5 in a penetrating manner, the fixed shaft lever 4 is inserted into the hole groove, and the fixed shaft lever 4 is rotationally connected with the bearing sleeve 5, so that the angle of the safety guard rail 1 can be conveniently adjusted by rotation.

Working principle: when the safety guard rail is used, according to the drawings 1, 2, 3, 4 and 5, when the safety guard rail 1 needs to be disassembled, a related operator manually pulls the support rod 2 outwards to enable the safety guard rail 1 to slide out of the inside of the connecting block 6, and when the safety guard rail 1 is separated from the inside of the connecting block 6, the external force of the first spring 11 is relieved, and the second limiting plate 9 is retracted to drive the first limiting plate 7 to reset;

when the safety guard rail 1 needs to be installed, the corners of the safety guard rail 1 correspond to the connecting blocks 6, the corners of the safety guard rail 1 are pushed towards the inside of the connecting blocks 6, the surfaces of the safety guard rail 1 are in contact with the first limiting plates 7, the first limiting plates 7 are extruded to push the second limiting plates 9 to move, so that the safety guard rail is conveniently inserted between the two groups of first limiting plates 7, and the second limiting plates 9 are conveniently pulled to push the first limiting plates 7 to be clamped on the surfaces of the safety guard rail 1 under the action of the contraction force of the first springs 11;

when the angle of the safety guard rail 1 needs to be adjusted, the safety guard rail 1 is manually rotated, so that the safety guard rail 1 drives the bearing sleeve 5 to move on the surface of the fixed shaft lever 4 to adjust the angle, and the limiting block 12 can be inserted into the limiting groove formed in the inner wall of the bearing sleeve 5 under the elastic force of the second spring 13, thereby being convenient for fixing the bearing sleeve 5, and completing the operation.

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 safety device is used in hoist inspection, includes safety protection fence (1) and bracing piece (2), a serial communication port, bracing piece (2) are provided with two sets of, two sets of side surface symmetry fixedly connected with first connecting piece (3) that bracing piece (2) are close to each other, bearing housing (5) are installed through fixed axostylus axostyle (4) to first connecting piece (3), bearing housing (5) are kept away from inside one side fixed surface of first connecting piece (3) and are connected with connecting block (6), and the inside of connecting block (6) is inserted and are equipped with first limiting plate (7), the front end surface of first limiting plate (7) is articulated to be connected with the inner wall of connecting block (6), and the other end of first limiting plate (7) is articulated to be connected with second limiting plate (9) through second connecting piece (8), upper and lower both ends symmetry that first limiting plate (7) one side was kept away from to second limiting plate (9) is connected with gag lever (10).

2. The safety protection device for crane inspection according to claim 1, wherein two groups of first limiting plates (7) are inserted into the connecting block (6), and the two groups of first limiting plates (7) are splayed.

3. The safety protection device for crane inspection according to claim 1, wherein rectangular grooves are symmetrically formed in two side surfaces of the connecting block (6), sliding grooves are symmetrically formed in inner walls of the upper end and the lower end of the rectangular grooves, the limiting rod (10) is inserted into the sliding grooves, and the limiting rod (10) is in sliding connection with the connecting block (6).

4. A safety device for crane inspection according to claim 3, characterized in that a first spring (11) is inserted in the chute in the transverse direction, one end of the first spring (11) is connected with a limit rod (10), and the other end of the first spring (11) is connected with the inner wall of the chute.

5. The safety device for crane inspection according to claim 1, wherein a limiting block (12) is uniformly inserted in the fixed shaft lever (4), one end, far away from the inside of the fixed shaft lever (4), of the limiting block (12) is of an arc-shaped structure, a limiting groove matched with the limiting block (12) is formed in the inner wall of the bearing sleeve (5), and the limiting block (12) is connected with the bearing sleeve (5) in a clamping mode.

6. The safety device for crane inspection according to claim 1, wherein the inside of the fixed shaft lever (4) is uniformly provided with a chute, and the inside of the chute is inserted with a second spring (13).

7. The safety device for crane inspection according to claim 1, wherein a hole groove is formed in the bearing sleeve (5) in a penetrating manner, the fixed shaft lever (4) is inserted into the hole groove, and the fixed shaft lever (4) is rotatably connected with the bearing sleeve (5).