Safety protection device for explosion-proof crane of chemical enterprise

Abstract

The utility model relates to the field of cranes, and discloses a chemical enterprise explosion-proof crane safety protection device which comprises a baffle, stand columns are arranged on the left side and the right side of the baffle, an auxiliary part is jointly arranged on the upper portions of the two stand columns, a stud is jointly arranged between the auxiliary part and the baffle, and the stud is in threaded connection with the baffle. The auxiliary part comprises a top plate, the studs are in threaded connection with the top plate, limiting plates are fixedly connected to the left side and the right side of the bottom face of the top plate correspondingly, blocking strips are fixedly connected to the front portion and the rear portion of the bottom face of the top plate correspondingly, a clamping plate is fixedly connected to the top of a baffle, and the clamping plate is movably connected with the two blocking strips. A clamping groove is formed in the side, close to the baffle, of the stand column. According to the safety fence, the stand columns, the baffles and the auxiliary parts are matched with one another, so that the safety fence is more convenient and rapid to disassemble and assemble, meanwhile, the structure is simpler, the production difficulty and the production cost can be effectively reduced, and the safety fence is more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hoist, especially to a chemical enterprise explosion -proof hoist safety device. BACKGROUND

[0002] The hoist is a kind of mechanical equipment for lifting and moving heavy objects, and is widely used in construction, transportation, manufacturing and other industrial fields, and in chemical enterprises, since flammable and explosive gas, steam or dust usually exist in these environments, in order to ensure safe operation in such environment, explosion-proof hoist is often used, and in order to ensure the safe use of hoist, the staff needs to check and maintain the hoisting machinery regularly, in order to ensure the personal safety of the staff and prevent the risk of falling from a great height, safety fence must be installed on the walking platform of explosion-proof hoist for safety protection.

[0003] Through retrieval, Chinese patent publication No. CN220165660U discloses a safety fence structure for explosion-proof hoist, comprising an explosion-proof hoist walking platform, a first mounting sleeve is welded at the middle position of the upper end of the explosion-proof hoist walking platform, second mounting sleeves are welded on both sides of the upper end of the explosion-proof hoist walking platform, a first fixed column is fixed inside the first mounting sleeve by bolts, and one end of the first fixed column extends to the outside of the first mounting sleeve, second fixed columns are fixed inside the second mounting sleeves by bolts, and one end of each second fixed column extends to the outside of the second mounting sleeve, and it further comprises a sliding groove, which is opened on both sides of the first fixed column and the inner side of the second fixed column, a fence plate is arranged between the first fixed column and the second fixed column, and both ends of the fence plate are in sliding cooperation with the sliding groove. The overall process of installing and removing the fence plate of the safety fence structure for explosion-proof hoist does not require multiple people to operate, and a single person can complete it, which is convenient to use and has good practicability.

[0004] The above-mentioned device, although the overall process of installing and removing the fence plate does not require multiple people to operate, but a single person can complete it, but it needs to cooperate through hand wheel, shaft, bevel gear and other components, the structure is relatively complex, and the production cost and production difficulty are increased due to the more structure, and the both sides of the top stop block have a certain volume, which leads to the fact that when multiple safety fences are combined, a large gap is easily formed between two safety fences, resulting in reduced safety and poor practicability, therefore, a chemical enterprise explosion-proof hoist safety device is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a chemical enterprise explosion-proof hoist safety device, which aims to improve the problem that the structure is relatively complex and the production cost is increased due to the cooperation of hand wheel, shaft, bevel gear and other components in the prior art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a chemical enterprise explosion -proof crane safety protection device, including the baffle, the left and right sides of baffle all are provided with stand, the upper portion of two stand is provided with auxiliary piece in common, the auxiliary piece and baffle are provided with stud in common, the stud is connected with baffle threadedly, the auxiliary piece includes top plate, the stud is connected with top plate threadedly, the bottom surface left and right sides of top plate are all fixedly connected with limit board.

[0007] As further description of the above technical scheme:

[0008] The bottom surface of the top plate is fixedly connected with a fender on the front and rear parts.

[0009] As further description of the above technical scheme:

[0010] The top of the baffle is fixedly connected with a clamping plate, and the clamping plate is movably connected with the two fenders.

[0011] As further description of the above technical scheme:

[0012] The side of the stand close to the baffle is provided with a clamping groove, and the baffle is clamped with the clamping groove.

[0013] As further description of the above technical scheme:

[0014] The bottom of the stand is fixedly connected with a bottom plate, and the four corners of the bottom plate are threadedly connected with bolts.

[0015] As further description of the above technical scheme:

[0016] The upper portion of the stand is provided with a limiting groove away from the baffle, and the limiting groove is movably connected with the limiting plate.

[0017] The utility model has the advantages of:

[0018] 1、In the utility model, through the cooperation between the stand, the baffle and the auxiliary piece, the safety fence is more convenient and fast to disassemble, and the structure is simpler, which can effectively reduce the production difficulty and cost, and is more practical.

[0019] 2、In the utility model, through the cooperation between the top plate, the limiting plate, the stand, the limiting groove and the bottom plate, the gap between the multiple safety fences is smaller when assembling, which is safer and more practical. DRAWINGS

[0020] Figure 1 The utility model proposes a whole three-dimensional structure schematic diagram of a chemical enterprise explosion -proof crane safety protection device;

[0021] Figure 2 A split three-dimensional structure schematic view of a safety protection device of an explosion-proof crane in a chemical enterprise is provided in the utility model.

[0022] Figure 3 An auxiliary part lower three-dimensional structure schematic view of a safety protection device of an explosion-proof crane in a chemical enterprise is provided in the utility model.

[0023] Legend:

[0024] 1, baffle; 2, stand; 3, auxiliary part; 4, stud; 31, top plate; 32, baffle strip; 33, limiting plate; 11, clamping plate; 21, bottom plate; 22, clamping groove; 23, limiting groove; 24, bolt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Referring to Figure 1 - Figure 3 An embodiment provided by the utility model: a safety protection device of an explosion-proof crane in a chemical enterprise, comprising a baffle 1, which is used for cooperating with a stand 2, and is used for composing a safety fence, the top of the baffle 1 is fixedly connected with a clamping plate 11, which is used for cooperating with the connection between the baffle 1 and an auxiliary part 3, the clamping plate 11 is movably connected with two baffle strips 32, the clamping plate 11 is clamped between the two baffle strips 32, the left and right sides of the baffle 1 are provided with the stand 2, which is used for cooperating with the connection and supporting each component, the upper parts of the two stands 2 are commonly provided with the auxiliary part 3, which is used for cooperating with the connection between the stand 2 and the baffle 1, the auxiliary part 3 and the baffle 1 are commonly provided with a stud 4, which is used for cooperating with the fixation between the baffle 1 and the auxiliary part 3, and the stud 4 is threadedly connected with the baffle 1.

[0027] Further, the auxiliary part 3 comprises a top plate 31, which is used for cooperating with the connection of each component, the stud 4 is threadedly connected with the top plate 31, the bottom surface of the top plate 31 is fixedly connected with a limiting plate 33 on the left and right sides, which is used for cooperating with the limiting between the auxiliary part 3 and the stand 2, and the bottom surface of the top plate 31 is fixedly connected with the baffle strip 32 on the front and back parts, which is used for cooperating with the connection between the auxiliary part 3 and the baffle 1.

[0028] Further, the column 2 is provided with a clamping groove 22 near one side of the baffle 1, which is used for mounting and fixing the baffle 1, the baffle 1 is clamped with the clamping groove 22, the bottom of the column 2 is fixedly connected with a bottom plate 21, which is used for fixing the column 2, the four corners of the bottom plate 21 are threadedly connected with bolts 24, which are used for mounting and fixing the column 2 and the walking table of the crane, the upper part of the column 2 is provided with a limiting groove 23 away from one side of the baffle 1, which is used for connecting and limiting between the auxiliary part 3 and the column 2, and the limiting plate 33 is movably connected with the limiting groove 23.

[0029] Working principle: in use, first, the left and right sides of the baffle 1 are clamped into the clamping grooves 22 of the two columns 2, then the bottom plate 21 of the column 2 is fixed with the walking table of the crane through the bolts 24, when the column 2 is completely fixed with the walking table through the bottom plate 21, when the column 2 and the baffle 1 are preliminarily connected together, then the auxiliary part 3 can be installed on the upper part of the column 2 and the baffle 1, so that the two limiting plates 33 of the top plate 31 are clamped into the limiting grooves 23 of the two columns 2, and the clamping plate 11 of the baffle 1 is clamped into the two blocking strips 32, so that the auxiliary part 3 can limit the positions of the two columns 2 and the baffle 1, then the stud 4 is tightened with the top plate 31 and the baffle 1, so that the auxiliary part 3 and the baffle 1 are completely fixed, so that the auxiliary part 3 can completely limit the positions of the baffle 1 and the column 2, so as to complete the assembly of the safety fence, if multiple safety fences are needed, only the above operation is repeated to assemble.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A safety protection device for an explosion-proof crane in a chemical plant, comprising a baffle (1), characterized in that: Both left and right sides of the baffle (1) are provided with a stand (2), the upper parts of the two stands (2) are commonly provided with an auxiliary part (3), the auxiliary part (3) and the baffle (1) are commonly provided with a stud (4), the stud (4) is in threaded connection with the baffle (1), the auxiliary part (3) comprises a top plate (31), the stud (4) is in threaded connection with the top plate (31), and the bottom surface of the top plate (31) is fixedly connected with a limiting plate (33) on both left and right sides.

2. The explosion-proof crane safety protection device for chemical industry enterprises according to claim 1, characterized in that: The bottom surface of the top plate (31) is fixedly connected with a blocking strip (32) on both front and back parts.

3. The explosion-proof crane safety protection device for chemical industry enterprises according to claim 2, characterized in that: The top of the baffle (1) is fixedly connected with a clamping plate (11), and the clamping plate (11) is movably connected with the two blocking strips (32).

4. The explosion-proof crane safety protection device for chemical industry enterprises according to claim 1, characterized in that: One side of the stand (2) close to the baffle (1) is provided with a clamping groove (22), and the baffle (1) is clamped with the clamping groove (22).

5. The explosion-proof crane safety protection device for chemical industry enterprises according to claim 1, characterized in that: The bottom of the stand (2) is fixedly connected with a bottom plate (21), and the four corners of the bottom plate (21) are threadedly connected with bolts (24).

6. The explosion-proof crane safety protection device for chemical industry enterprises according to claim 1, characterized in that: The upper part of the stand (2) is provided with a limiting groove (23) on the side away from the baffle (1), and the limiting plate (33) is movably connected with the limiting groove (23).

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