CN219826694U

CN219826694U - Climbing anti-falling device of hydraulic press

Info

Publication number: CN219826694U
Application number: CN202321253745.XU
Authority: CN
Inventors: 金超; 李静
Original assignee: Qingdao Sanwei Automobile Equipment Co ltd
Current assignee: Qingdao Sanwei Automobile Equipment Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-10-13
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a hydraulic press climbing anti-falling device, which comprises a ladder, wherein the ladder comprises two groups of support plates and pedals which are symmetrically arranged, clamping grooves are formed in the outer sides of the support plates, limiting racks are arranged in the clamping grooves, lifting components are connected in the clamping grooves in a sliding manner, a hydraulic press body is fixedly connected to one side of the ladder, a protective rail is arranged on the outer side of the ladder, and an anti-falling component is arranged at the bottom of the protective rail; the anti-falling assembly comprises a supporting plate, a rotating rod and a supporting frame, wherein the rotating rod is fixedly connected to one side of the hydraulic machine body through a plurality of groups of bearing connecting plates, handles are arranged at two ends of the rotating rod, the rotating rod is connected to the inside of the supporting plate in a penetrating mode, the bottom of the supporting plate is fixedly connected with the bottom of the supporting frame, the anti-falling assembly is arranged, and therefore practitioners can be conveniently prevented from lifting operators when the operators fall from a ladder in a high mode due to carelessness and other reasons, and serious casualties are prevented from occurring in the operators.

Description

Climbing anti-falling device of hydraulic press

Technical Field

The utility model relates to the technical field of hydraulic press protection, in particular to a climbing anti-falling device of a hydraulic press.

Background

The hydraulic machine is a machine which uses liquid as a working medium and is manufactured according to the Pascal principle and used for transmitting energy to realize various processes, the hydraulic machine generally comprises a machine (a main machine), a power system and a hydraulic control system, the hydraulic machine is classified into a valve hydraulic machine and a liquid hydraulic machine, engineering hydraulic machine, when the hydraulic machine needs to be overhauled, a ladder stand used by a general domestic hydraulic mechanical equipment manufacturing company is all in a straight up-down mode, the defect of the mode is obvious, and casualties are most likely to be caused by falling from a high place if practitioners carelessly.

For example, chinese patent No. CN209778126U discloses a tower crane climbing vertical ladder that falls, including the ladder body, the ladder body including two backup pads and a plurality of footboard that the symmetry set up, be equipped with first spacing groove in the backup pad, establish the symmetry on the inner wall of spacing groove and have spacing rack, be equipped with the slider in the first spacing groove, the slider passes through fixed rope of second and spring hook fixed connection, is equipped with the second spacing groove in the slider, the symmetry is equipped with two slide in the second spacing groove, two slide pass through a plurality of spring coupling, be equipped with a plurality of fixed teeth with spacing rack complex on the slide. By adopting the structure, the improvement of the tower crane straight ladder is realized, the safety protection device is convenient for workers to use, the fixing mechanism is not required to be manually controlled in the climbing process, the convenience is improved, and the safety coefficient is high; the device is convenient to repeatedly use, and two sets of different protection mechanisms are adopted for climbing up and climbing down, so that the device is more convenient and beneficial to use; the whole device simple structure, the practicality is strong, but its bottom does not set up anti-falling baffle, if spring hook and rope drop, thereby then the practitioner will drop to the ground from the eminence and cause serious casualty incident, and the fixed tooth adopts compression spring to connect, is inconvenient for locking the retractor and draws up the slider in the in-service use, consequently we need to propose a hydraulic press climbing anti-falling device.

Disclosure of Invention

The utility model aims to provide a climbing anti-falling device of a hydraulic machine, which is simple, quick, convenient and effective by arranging an anti-falling assembly and matching the fixed teeth, the fixed plate and the springs for use so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hydraulic press climbing anti-falling device, includes the ladder, the ladder includes two sets of backup pads and the footboard of symmetry setting, the draw-in groove has been seted up in the outside of backup pad, the inside of draw-in groove is provided with spacing rack, the inside sliding connection of draw-in groove has lifting unit, one side fixedly connected with hydraulic press body of ladder, the rail guard is installed in the outside of ladder, the bottom of rail guard is provided with anti-falling subassembly; the anti-falling assembly comprises a supporting plate, a rotating rod and a supporting frame, wherein the rotating rod is fixedly connected to one side of the hydraulic machine body through a plurality of groups of bearing connecting plates, handles are arranged at two ends of the rotating rod, the rotating rod is connected to the inside of the supporting plate in a penetrating mode, the bottom of the supporting plate is fixedly connected with the bottom of the supporting frame, and the supporting frame is mounted on the outer side of the rotating rod through bearings.

Preferably, the lifting assembly comprises a locking retractor and a sliding block, the locking retractor is fixedly connected with the top of the sliding block through a rope, a limiting groove is formed in the sliding block, two groups of fixed teeth which can be matched with a limiting rack for use are symmetrically arranged in the limiting groove, and the sliding block is slidably connected in the clamping groove.

Preferably, the inner sides of the two groups of fixed teeth are respectively connected with a fixed plate in a rotating way, springs are arranged at the bottoms of the fixed plates, and two ends of each spring are respectively fixedly connected with the inner sides of the fixed teeth.

Preferably, the outside of slider is provided with the boss, the outside of boss is provided with the rope, the one end fixedly connected with spring hook of rope.

Preferably, the bottom of layer board is provided with damper, damper includes damping spring, shock attenuation board and protection pad, damping spring's one end and the bottom fixed connection of layer board, the other end and shock attenuation board bottom fixed connection, the top of shock attenuation board and the bottom fixed connection of protection pad.

Preferably, a plurality of groups of anti-skid grooves are formed in the surface of the pedal, and a protection pad is arranged on the outer side of the protection fence.

Preferably, a baffle is arranged at the top of the supporting plate, and a locking retractor is arranged at the top of the baffle.

Preferably, a rubber pad is arranged on one side of the supporting plate, which is in movable contact with the hydraulic machine body, and a shock pad is arranged on one side of the hydraulic machine body, which corresponds to the supporting plate.

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

1. by arranging the anti-falling assembly, the utility model is convenient for preventing operators from lifting the supporting plate when the operators fall from the ladder due to carelessness and other reasons, and prevents the operators from suffering serious casualties;

2. through the design of the damping component, the utility model can be convenient for relieving the impact force of the operator on the supporting plate when the operator goes upstairs and downstairs from the ladder due to carelessness and other reasons, thereby reducing the possible injury of the operator.

3. According to the utility model, the lifting assembly is arranged, namely, the sliding block is driven to move by the rotation of the locking retractor, so that the rope and the spring hook on the reinforcing block at one side of the sliding block are driven to move, the operator can climb to the height of required operation more simply and conveniently, the physical expenditure of the operator is reduced, and the operator can work better;

4. according to the utility model, through the matched use of the fixed teeth, the fixed plate, the spring and the limiting rack, the locking retractor can be conveniently and rapidly driven to move by the sliding block, and the fixed teeth are clamped into the limiting rack when an operator falls due to carelessness and other reasons, so that the impact force of the operator on the supporting plate is weakened, and the operator is better protected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a lifting assembly according to the present utility model;

FIG. 3 is a schematic view of a shock absorbing assembly according to the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the slider of the present utility model;

FIG. 5 is a schematic cross-sectional view of the fall arrest assembly of the present utility model.

In the figure: 1. a ladder; 2. a guard rail; 3. a hydraulic machine body; 4. a lifting assembly; 41. locking the retractor; 42. a slide block; 421. a limit groove; 422. a fixed tooth; 423. a fixing plate; 424. a spring; 5. an anti-falling assembly; 51. a supporting plate; 52. a rotating lever; 53. a support frame; 6. a shock absorbing assembly; 61. a damping spring; 62. a shock absorbing plate; 63. a protective pad; 7. a support plate; 71. a clamping groove; 72. a limit rack; 8. a pedal; 9. a reinforcing block; 91. a rope; 92. a spring hook; 10. and a baffle.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a hydraulic press climbing anti-falling device, includes ladder 1, and ladder 1 includes two sets of backup pad 7 and footboard 8 that the symmetry set up, and draw-in groove 71 has been seted up in the outside of backup pad 7, and the inside of draw-in groove 71 is provided with spacing rack 72, and the inside sliding connection of draw-in groove 71 has lifting unit 4, and one side fixedly connected with hydraulic press body 3 of ladder 1, rail guard 2 is installed in the outside of ladder 1, and the bottom of rail guard 2 is provided with anti-falling subassembly 5;

the anti-falling assembly 5 comprises a supporting plate 51, a rotating rod 52 and a supporting frame 53, wherein the rotating rod 52 is fixedly connected to one side of the hydraulic machine body 3 through a plurality of groups of bearing connecting plates, handles are arranged at two ends of the rotating rod 52, the rotating rod 52 is connected to the inside of the supporting plate 51 in a penetrating mode, the bottom of the supporting plate 51 is fixedly connected with the bottom of the supporting frame 53, and the supporting frame 53 is mounted on the outer side of the rotating rod 52 through bearings.

Further, the bottom of the supporting plate 51 is provided with a damping component 6, the damping component 6 comprises a damping spring 61, a damping plate 62 and a protection pad 63, one end of the damping spring 61 is fixedly connected with the bottom of the supporting plate 51, the other end of the damping spring is fixedly connected with the bottom of the damping plate 62, and the top of the damping plate 62 is fixedly connected with the bottom of the protection pad 63.

In this example, when the operator climbs to the eminence of hydraulic press body 3, drive dwang 52 through the twist grip and rotate, thereby drive layer board 51 and remove the bottommost of rail guard 2, thereby with the shutoff of the bottommost opening of rail guard 2, when the operator gets off from hydraulic press body 3, can rotate the twist grip and drive dwang 52 rotation, thereby remove layer board 51 from the opening of rail guard 2 bottom, the operator of being convenient for gets off from the top of hydraulic press body 3, the size of shock attenuation board 62 is unanimous with layer board 51 size, the laminating of the top of shock attenuation board 62 is bonded and is had protection pad 63, protection pad 63 is the elastic damping material, thereby the impact force to shock attenuation board 62 and layer board 51 when slowing down the operator because of unexpected falling, prevent that the operator is injured.

It should be noted that, in actual use, the length, width and diameter of the supporting plate 51 are slightly greater than the length, width and diameter of the opening at the bottom of the guard rail 2, and the position where the supporting plate 51 contacts with the hydraulic machine body 3 should be provided with a fastening structure, so that after the supporting plate 51 moves to the bottom of the guard rail 2, the supporting plate 51 can be locked by the fastening structure, and movement of the supporting plate 51 is prevented.

Example 2

Further, the lifting assembly 4 comprises a locking retractor 41 and a sliding block 42, the locking retractor 41 is fixedly connected with the top of the sliding block 42 through a rope, a limiting groove 421 is formed in the sliding block 42, two groups of fixed teeth 422 which can be matched with the limiting rack 72 for use are symmetrically arranged in the limiting groove 421, and the sliding block 42 is slidably connected in the clamping groove 71.

Further, the inner sides of the two groups of fixed teeth 422 are both rotationally connected with a fixed plate 423, a spring 424 is arranged at the bottom of the fixed plate 423, and two ends of the spring 424 are both fixedly connected with the inner sides of the fixed teeth 422.

Further, a reinforcing block 9 is arranged on the outer side of the sliding block 42, a rope 91 is arranged on the outer side of the reinforcing block 9, and one end of the rope 91 is fixedly connected with a spring hook 92.

In this embodiment, the fixed teeth 422 are rotatably connected with the fixed plate 423 through the rotating shaft, so that when the slider 42 is pulled by the locking retractor 41 to move, the fixed teeth 422 can compress the spring 424 to move inwards, so that the locking retractor 41 can conveniently pull the slider 42 to move, and meanwhile, when an operator drops due to accident negligence or the like, the fixed teeth 422 are clamped into the limiting rack 72 under the acting force of the spring 424, so that the operator is prevented from rapidly falling, and accident casualties are caused. The reinforcing block 9 and the slider 42 are fixed by welding, and an operator can be fixed by the snap hook 92, so that the operator can be drawn and moved by the lock retractor 41.

It should be noted that, the specific model and size of the locking retractor 41 are determined according to the actual situation, the locking retractor 41 is fixedly connected with the top of the slider 42 through a rope, and the locking retractor 41 can drive the slider 42 to move in the clamping groove 71 through the rope.

Further, a plurality of groups of anti-skid grooves are formed in the surface of the pedal 8, and a protection pad is arranged on the outer side of the protective fence 2.

Further, a baffle 10 is provided on the top of the support plate 7, and a lock retractor 41 is installed on the top of the baffle 10.

Further, a rubber pad is arranged at one side of the supporting plate 51, which is in movable contact with the hydraulic machine body 3, and a shock pad is arranged at one side of the hydraulic machine body 3, which corresponds to the supporting plate 51.

It should be noted that, setting up the anti-skidding groove is convenient for improve the stability of operation personnel when climbing or decline, sets up rubber pad and shock pad, avoids the impact to hydraulic press body 3 when layer board 51 removes.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic press climbing anti-falling device which characterized in that: the novel ladder comprises a ladder (1), wherein the ladder (1) comprises two groups of supporting plates (7) and pedals (8) which are symmetrically arranged, clamping grooves (71) are formed in the outer sides of the supporting plates (7), limiting racks (72) are arranged in the clamping grooves (71), lifting components (4) are slidably connected to the inner parts of the clamping grooves (71), one side of the ladder (1) is fixedly connected with a hydraulic machine body (3), a protective guard (2) is arranged in the outer sides of the ladder (1), and anti-falling components (5) are arranged at the bottoms of the protective guard (2);

the anti-falling assembly (5) comprises a supporting plate (51), a rotating rod (52) and a supporting frame (53), wherein the rotating rod (52) is fixedly connected to one side of the hydraulic machine body (3) through a plurality of groups of bearing connecting plates, handles are arranged at two ends of the rotating rod (52), the rotating rod (52) is connected to the inside of the supporting plate (51) in a penetrating mode, the bottom of the supporting plate (51) is fixedly connected with the bottom of the supporting frame (53), and the supporting frame (53) is mounted on the outer side of the rotating rod (52) through bearings.

2. The hydraulic machine climbing anti-falling device of claim 1, wherein: lifting assembly (4) are including locking coiler (41) and slider (42), the top fixed connection of pass through rope and slider (42) of locking coiler (41), spacing groove (421) have been seted up to slider (42) inside, the symmetry is provided with two sets of fixed teeth (422) that can use with spacing rack (72) cooperation in spacing groove (421), slider (42) sliding connection is in the inside of draw-in groove (71).

3. The hydraulic machine climbing anti-falling device according to claim 2, wherein: the inner sides of the two groups of fixed teeth (422) are respectively and rotatably connected with a fixed plate (423), springs (424) are arranged at the bottoms of the fixed plates (423), and two ends of each spring (424) are respectively and fixedly connected with the inner sides of the fixed teeth (422).

4. The hydraulic machine climbing anti-falling device according to claim 2, wherein: the outer side of the sliding block (42) is provided with a reinforcing block (9), the outer side of the reinforcing block (9) is provided with a rope (91), and one end of the rope (91) is fixedly connected with a spring hook (92).

5. The hydraulic machine climbing anti-falling device of claim 1, wherein: the bottom of layer board (51) is provided with damper (6), damper (6) are including damping spring (61), shock attenuation board (62) and protection pad (63), the one end of damping spring (61) and the bottom fixed connection of layer board (51), the other end and shock attenuation board (62) bottom fixed connection, the bottom fixed connection of the top of shock attenuation board (62) and protection pad (63).

6. The hydraulic machine climbing anti-falling device of claim 1, wherein: the surface of footboard (8) has seted up a plurality of groups of anti-skidding groove, the outside of rail guard (2) is provided with the protection pad.

7. The hydraulic machine climbing anti-falling device of claim 1, wherein: the top of backup pad (7) is provided with baffle (10), locking retractor (41) are installed at the top of baffle (10).

8. The hydraulic machine climbing anti-falling device of claim 1, wherein: one side of the supporting plate (51) in movable contact with the hydraulic machine body (3) is provided with a rubber pad, and one side of the hydraulic machine body (3) corresponding to the supporting plate (51) is provided with a shock pad.