Safety rope lifting point device

By designing a safety rope suspension point device, the problem of lacking a safety rope fixing structure for welding on the top of large pressure vessels was solved, enabling flexible suspension and easy operation of the safety rope, and improving the safety of workers.

CN223588597UActive Publication Date: 2025-11-25SHANXI LANHUA MASCH PROD CO LTD
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Patent Information

Application Number
CN202422347901.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-11-25
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The lack of a safety rope fixing structure during the welding process on the top of large pressure vessels results in no suspension point for the safety rope when workers are working, making the operation complicated and posing safety hazards.

Method used

Design a safety rope suspension point device, which connects the first crossbeam and the second crossbeam through two sets of support bases to form a safety rope suspension point device. The support base, column, first crossbeam and second crossbeam constitute a safety rope connection structure, which is suitable for large pressure vessels of different sizes.

Benefits of technology

It enables flexible suspension of safety ropes, improving worker safety and ease of operation, adapting to pressure vessels of different sizes, and reducing operational complexity.

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Abstract

The utility model discloses a safety rope lifting point device, which relates to the technical field of welding safety protection devices, and comprises supporting bases, upright posts, a first cross beam and a second cross beam, hollow square tubes are arranged in the middles of the tops of the two groups of supporting bases, the upright posts are arranged in the hollow square tubes, and the first cross beam is detachably arranged between two first connecting seats. Supporting leg assemblies are arranged at the front end and the rear end of the supporting base, walking wheel assemblies are arranged on the portions, on the inner sides of the supporting leg assemblies, of the supporting base, second connecting bases and third connecting bases are arranged on the inner side of the supporting base, second cross beams are detachably installed between the two second connecting bases and between the two third connecting bases, and a safety rope connecting structure is arranged at the bottom of the first cross beam. According to the safety rope hanging point device, the supporting base, the stand column, the first cross beam and the second cross beam form the safety rope hanging point device, and through the safety rope connecting structure arranged on the first cross beam, a safety rope worn by a worker in the operation process can be connected with the safety rope connecting structure to achieve safety protection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding safety protection device technical field especially relates to a safety rope hanging point device. BACKGROUND

[0002] Large pressure vessel (horizontal pressure vessel) in the top welding process, due to the container diameter is more than 2 meters, in the process of climbing operation construction if there is no safety protection measure will lead to the construction personnel operation to exist the security hidden danger.

[0003] The large pressure vessel in the prior art generally is not equipped with safety rope fixing structure, so that the safety rope worn by the worker in the operation process cannot be hung, and if it is hung on the top beam structure of the operation workshop, the safety rope needs to be hung on the top beam structure first, so that the operation process becomes complex. Therefore, the utility model provides a safety rope hanging point device to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims at providing a safety rope hanging point device, which is characterized by comprising two groups of supporting bases, a first cross beam and a second cross beam being detachably connected between the two groups of supporting bases, the first cross beam and the second cross beam being connected after the two groups of supporting bases are moved to the two sides of the large pressure vessel, and a safety rope connecting structure being arranged on the first cross beam, so that the safety rope worn by the worker in the operation process can be connected with the safety rope connecting structure to realize safety protection.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A safety rope hanging point device, comprising a supporting base, a stand, a first cross beam and a second cross beam, the supporting base is symmetrically provided with two groups, a hollow square tube is arranged at the top middle part of the two groups of supporting bases, a stand is arranged in the hollow square tube, the stand is movably connected with the hollow square tube, a first connecting seat is arranged at the upper end of the stand, a first cross beam is detachably installed between the two first connecting seats, a supporting foot assembly is arranged at the front and rear ends of the supporting base, a walking wheel assembly is arranged on the inner side of the supporting base of the supporting foot assembly, a second connecting seat and a third connecting seat are arranged on the inner side of the supporting base, the second connecting seat and the third connecting seat are symmetrically arranged, a second cross beam is detachably installed between the two second connecting seats and the two third connecting seats;

[0007] A safety rope connecting structure is arranged at the bottom of the first cross beam, the safety rope connecting structure comprises a moving track, a sliding seat and a hook, the moving track is arranged at the bottom of the first cross beam, the sliding seat is slidably arranged on the moving track, and the hook is arranged at the top of the sliding seat.

[0008] Further improvement lies in that the support base comprises a bottom main beam, a support and a rib plate, the support is arranged at the middle of the top of the bottom main beam, the hollow square tube is arranged inside the support, the rib plate is arranged on the two sides of the support in an inclined manner, and one end of the rib plate is connected with the top of the bottom main beam.

[0009] Further improvement lies in that the hollow square tube is provided with a plurality of through connecting holes arranged along the length direction of the hollow square tube, the lower end of the stand column is provided with a plurality of butt connecting holes, and the through connecting holes and the butt connecting holes are fixed through a connecting pin.

[0010] Further improvement lies in that the support foot assembly comprises an adjusting screw rod, a hollow column and a support column, the adjusting screw rod is arranged on the bottom main beam in a rotating manner, the bottom main beam is provided with the hollow column at the bottom, the support column is arranged on the outer wall of the hollow column in a sliding manner, and the lower end of the adjusting screw rod is threadedly connected with the inside of the support column.

[0011] Further improvement lies in that the walking wheel assembly comprises a gas cylinder and a walking wheel body, the gas cylinder is arranged on the bottom main beam, and the output end of the gas cylinder extends to the bottom of the bottom main beam and is provided with the walking wheel body.

[0012] Further improvement lies in that the first connecting seat, the second connecting seat and the third connecting seat are all provided with fixing pins, the two ends of the first cross beam are fixed in the first connecting seat through the fixing pins, and the two ends of the two groups of second cross beams are fixed in the second connecting seat and the third connecting seat through the fixing pins respectively.

[0013] The safety rope suspension point device has the advantages that the two groups of support bases are arranged, the first cross beam and the second cross beam are detachably connected between the two groups of support bases, the first cross beam and the second cross beam are connected correspondingly after the two groups of support bases are moved to the two sides of the large pressure container, a safety rope suspension point device is formed by the support base, the stand column, the first cross beam and the second cross beam, the safety rope connection structure arranged on the first cross beam is used, and the safety rope worn by the worker in the working process is connected with the safety rope connection structure to realize safety protection.

[0014] The safety rope suspension point device has high flexibility and adaptability in use, different lengths of the first cross beam and the second cross beam are replaced, different lengths of the safety rope suspension point device are formed to adapt to the adaptability use of the large pressure container machine of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional schematic view of the support base structure of the utility model;

[0017] Figure 3 It is a support foot assembly structure three-dimensional schematic view of the utility model;

[0018] Figure 4 It is a walking wheel assembly structure three-dimensional schematic view of the utility model.

[0019] Among them: 1, support base; 101, bottom main beam; 102, support; 103, web; 2, stand; 3, first cross beam; 4, second cross beam; 5, hollow square tube; 6, first connecting seat; 7, support foot assembly; 701, adjusting screw; 702, hollow column; 703, support column; 8, walking wheel assembly; 801, air cylinder; 802, walking wheel body; 9, second connecting seat; 10, third connecting seat; 11, moving track; 12, slide; 13, hook; 14, through connecting hole; 15, butt joint connecting hole; 16, connecting bolt; 17, fixed pin. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the present embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0021] According to Figures 1-4 As shown in the figure, the embodiment proposes a safety rope hanging point device, including support base 1, stand 2, first cross beam 3 and second cross beam 4, the support base 1 is symmetrically provided with two groups, two groups the support base 1 top middle part is equipped with hollow square tube 5, the hollow square tube 5 inside is equipped with stand 2, the stand 2 with hollow square tube 5 movable joint, the stand 2 upper end is equipped with first connecting seat 6, two first connecting seat 6 between detachable installation has first cross beam 3, the support base 1 front and rear end is equipped with support foot assembly 7, the support foot assembly 7 inboard support base 1 on is equipped with walking wheel assembly 8, the support base 1 inboard is equipped with second connecting seat 9 and third connecting seat 10, the second connecting seat 9 and third connecting seat 10 are symmetrically arranged, two second connecting seat 9 between and two third connecting seat 10 between are detachable installation has second cross beam 4;The safety rope hanging point device of the utility model is assembled and used, the installation position of the lower end of the stand 2 in the hollow square tube 5 is adjusted according to the need, the height between the first cross beam 3 and the ground is adjusted, when the stand 2 is adjusted and fixed, the rising position of the support foot assembly 7 is controlled, at this time, the support base 1 is supported and walks through the walking wheel assembly 8, the support base 1 is pushed to the specified position and locked by using the walking wheel assembly 8, then the first cross beam 3 is connected to the upper end of two stands 2, two groups of second cross beams 4 are installed in the second connecting seat 9 and the third connecting seat 10 respectively, so that the support base 1, the stand 2, the first cross beam 3 and the second cross beam 4 form an integral safety rope hanging point device frame structure.

[0022] The first crossbeam 3 bottom is provided with a safety rope connecting structure, the safety rope connecting structure includes a moving track 11, a sliding seat 12 and a carabiner 13, the first crossbeam 3 bottom is provided with the moving track 11, the sliding seat 12 is slidably arranged on the moving track 11, and the carabiner 13 is arranged on the top of the sliding seat 12; when a worker climbs, one end of the safety rope worn by the worker is connected with the safety rope connecting structure arranged at the bottom of the first crossbeam 3, specifically, one end of the safety rope worn by the worker is connected with the carabiner 13; since the carabiner 13 is arranged on the sliding seat 12 and the sliding seat 12 is slidably connected with the moving track 11, after the worker connects the safety rope with the carabiner 13, the connection point position is movable, so that the movement of the worker is not limited.

[0023] The support base 1 includes a bottom main beam 101, a support 102 and a rib plate 103, the support 102 is arranged at the middle of the top of the bottom main beam 101, the hollow square tube 5 is arranged inside the support 102, the rib plate 103 is arranged on the two sides of the support 102 in a slanting manner, and one end of the rib plate 103 is connected with the top of the bottom main beam 101. By arranging the support base 1 to be composed of the bottom main beam 101, the support 102 and the rib plate 103, the support base 1 has high structural stability.

[0024] The hollow square tube 5 is provided with a plurality of through connecting holes 14 on the side wall, the lower end of the stand column 2 is provided with a plurality of butt connecting holes 15, and the through connecting holes 14 and the butt connecting holes 15 are fixed through a connecting pin 16. When the installation position of the lower end of the stand column 2 is adjusted, the butt connecting hole 15 of the lower end of the stand column 2 with the adjusted position is connected with the through connecting hole 14 through the connecting pin 16.

[0025] The support foot assembly 7 includes an adjusting screw 701, a hollow column 702 and a supporting column 703, the adjusting screw 701 is rotatably arranged on the bottom main beam 101, the hollow column 702 is arranged at the bottom of the bottom main beam 101, the supporting column 703 is slidably arranged on the outer wall of the hollow column 702, and the lower end of the adjusting screw 701 is threadedly connected with the inside of the supporting column 703. When the whole support base 1 needs to be moved, the support foot assembly 7 needs to be out of contact with the ground, at this time, the supporting column 703 which is slidably connected with the outer wall of the hollow column 702 is moved upward on the adjusting screw 701 by rotating the adjusting screw 701, so that the bottom of the supporting column 703 is separated from the ground, at this time, the support base 1 is supported by the walking wheel assembly 8 and can be moved by the walking wheel assembly 8.

[0026] The walking wheel assembly 8 comprises a cylinder 801 and a walking wheel body 802, the cylinder 801 is arranged on the bottom main beam 101, and the output end of the cylinder 801 extends to the bottom of the bottom main beam 101 and is provided with the walking wheel body 802. When the support base 1 moves to the specified position, in order to improve the support stability of the whole safety rope hanging point device, the support column 703 of the support foot assembly 7 is adjusted to be in contact with the ground at this time, and then the walking wheel body 802 is controlled to rise through the cylinder 801, so that the walking wheel body 802 is separated from the ground, and at this time, the support is only realized through the support column 703.

[0027] The first connecting seat 6, the second connecting seat 9 and the third connecting seat 10 are all provided with fixing pins 17, the two ends of the first cross beam 3 are fixed in the first connecting seat 6 through the fixing pins 17, and the two ends of the two groups of second cross beams 4 are respectively fixed in the second connecting seat 9 and the third connecting seat 10 through the fixing pins 17.

[0028] The utility model discloses a two groups of support bases 1 are set up, and the first cross beam 3 and the second cross beam 4 are detachably connected between the two groups of support bases 1, after moving the two groups of support bases 1 to the two sides of the large pressure container, the first cross beam 3 and the second cross beam 4 are connected correspondingly, a safety rope hanging point device is formed by the support base 1, the stand, the first cross beam 3 and the second cross beam, and the safety rope connecting structure arranged on the first cross beam 3 can be connected with the safety rope worn by the worker during operation to realize safety protection.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safety rope suspension point device, characterized in that: The system includes a support base (1), a column (2), a first crossbeam (3), and a second crossbeam (4). The support base (1) is symmetrically arranged in two sets. A hollow square tube (5) is provided at the middle of the top of each set of support bases (1). A column (2) is provided inside the hollow square tube (5). The column (2) is movably connected to the hollow square tube (5). A first connecting seat (6) is provided at the upper end of the column (2). A first crossbeam (3) is detachably installed between the two first connecting seats (6). Support foot assemblies (7) are provided at the front and rear ends of the support base (1). A walking wheel assembly (8) is provided on the support base (1) inside the support foot assembly (7). A second connecting seat (9) and a third connecting seat (10) are provided inside the support base (1). The second connecting seat (9) and the third connecting seat (10) are symmetrically arranged. A second crossbeam (4) can be detachably installed between the two second connecting seats (9) and between the two third connecting seats (10). The bottom of the first crossbeam (3) is provided with a safety rope connection structure, which includes a moving track (11), a slide (12) and a hook (13). The bottom of the first crossbeam (3) is provided with a moving track (11), and a slide (12) is slidably provided on the moving track (11). A hook (13) is provided on the top of the slide (12).

2. The safety rope suspension point device according to claim 1, characterized in that: The support base (1) includes a bottom main beam (101), a bracket (102) and stiffening plates (103). The bracket (102) is provided at the middle of the top of the bottom main beam (101). The hollow square tube (5) is installed inside the bracket (102). The stiffening plates (103) are inclined on both sides of the bracket (102). One end of the stiffening plate (103) is connected to the top of the bottom main beam (101).

3. The safety rope suspension point device according to claim 1, characterized in that: The hollow square tube (5) has a through connection hole (14) on its side wall. Multiple through connection holes (14) are provided along the length of the hollow square tube (5). The column (2) has a butt connection hole (15) at its lower end. Multiple butt connection holes (15) are provided. The through connection hole (14) and the butt connection hole (15) are fixed by a connecting pin (16).

4. A safety rope suspension point device according to claim 2, characterized in that: The support foot assembly (7) includes an adjusting screw (701), a hollow column (702), and a support column (703). The adjusting screw (701) is rotatably mounted on the bottom main beam (101). The bottom of the bottom main beam (101) is provided with a hollow column (702). The support column (703) is slidably mounted on the outer wall of the hollow column (702). The lower end of the adjusting screw (701) is threadedly connected to the inside of the support column (703).

5. A safety rope suspension point device according to claim 2, characterized in that: The walking wheel assembly (8) includes a cylinder (801) and a walking wheel body (802). The cylinder (801) is provided on the bottom main beam (101), and the output end of the cylinder (801) extends to the bottom of the bottom main beam (101) where the walking wheel body (802) is provided.

6. A safety rope suspension point device according to claim 1, characterized in that: The first connecting seat (6), the second connecting seat (9) and the third connecting seat (10) are all provided with fixing pins (17). The two ends of the first crossbeam (3) are fixed inside the first connecting seat (6) by fixing pins (17), and the two ends of the two sets of second crossbeams (4) are fixed inside the second connecting seat (9) and the third connecting seat (10) by fixing pins (17) respectively.