A brake oil cylinder dismounting device

CN224601538UActive Publication Date: 2026-08-07GUOTUN COAL MINE OF HEZE COAL & ELECTRICITY CO LTD OF LINYI MINING GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOTUN COAL MINE OF HEZE COAL & ELECTRICITY CO LTD OF LINYI MINING GRP
Filing Date
2025-06-30
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是提供一种抱闸油缸拆卸装置,解决了抱闸油缸拆卸困难,效率低的问题

Benefits of technology

[0016]本实用新型在左滑板上装有千斤顶,千斤顶的伸缩端与抱闸油缸连接,千斤顶伸出后使伸缩杆与弹簧分离,提高了工作效率和安全性。本实用新型还能够适应不同大小的抱闸油缸和不同规格的千斤顶,以此来提供装置的普适性,使装置能够拆卸更多规格或大小的抱闸油缸。本实用新型通过限位组件以及挡板组件有效的对弹簧位置进行限制,提高作业的安全性,并且方便现场更换,节省作业时间。

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Abstract

The utility model relates to the field of embracing brake oil cylinder dismounting, specifically relates to a kind of embracing brake oil cylinder dismounting device, including base, left slide plate and right slide plate, the left side of base is opened left long hole, and right side is opened right long hole;Left long hole and right long hole are equipped with connecting bolt respectively, the connecting bolt of left side is detachably fixed in the left side of base, and the connecting bolt of right side is detachably fixed in the right side of base;The middle part of base is equipped with limit component and baffle component, limit component is close to left slide plate, and baffle component is close to right slide plate;Power element is placed on the left slide plate.The utility model effectively limits spring position by limit component and baffle component, improves the security of operation, and it is convenient to replace on site, saves operation time.
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Description

Technical Field

[0001] This utility model relates to the field of brake cylinder disassembly, specifically to a brake cylinder disassembly device. Background Technology

[0002] Currently, in locations requiring the use of hydraulic brake cylinders, such as mining machinery and hydraulic cylinder repair shops, the cylinder's extension and retraction, in conjunction with a spring, achieves braking. However, during the disassembly of the hydraulic brake cylinder, manual removal can easily result in hand injuries due to the spring's length and the cylinder's short length, causing the spring to release its elastic tension during disassembly. Replacing the spring underground is inconvenient, requiring it to be brought up to the surface, wasting time and labor, and resulting in low replacement efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a brake cylinder disassembly device, which solves the problems of difficult and inefficient disassembly of brake cylinders.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A brake cylinder disassembly device includes a base, a left sliding plate, and a right sliding plate. The base has a left elongated hole on its left side and a right elongated hole on its right side. Connecting bolts are respectively provided in the left and right elongated holes. The left connecting bolt detachably fixes the left sliding plate to the left side of the base, and the right connecting bolt detachably fixes the right sliding plate to the right side of the base. A limiting component and a baffle component are provided in the middle of the base. The limiting component is close to the left sliding plate, and the baffle component is close to the right sliding plate. A power element is placed on the left sliding plate.

[0006] Furthermore, a left limiting plate is provided on the left side of the left sliding plate, and reinforcing ribs for improving the strength of the left limiting plate are provided at both ends of the left limiting plate; a left connecting hole is provided on the left sliding plate, which corresponds to the left elongated hole, and the connecting bolt on the left side passes through the left connecting hole on the left sliding plate and the left elongated hole on the base in sequence to connect the left sliding plate to the base; the connecting bolt on the left side is equipped with a nut, and the nut is located on the left side of the bottom of the base.

[0007] Furthermore, a right limiting plate is provided on the right side of the right sliding plate, and a through hole is provided on the right limiting plate; reinforcing ribs for improving the strength of the right limiting plate are provided on both sides of the right limiting plate; a right connecting hole is provided on the right sliding plate, and the right connecting hole corresponds to the right elongated hole; the connecting bolt on the right side passes through the right connecting hole on the right sliding plate and the right elongated hole on the base in sequence to connect the right sliding plate to the base; the connecting bolt on the right side is equipped with a nut, and the nut is located on the right side of the bottom of the base.

[0008] Furthermore, the limiting component includes a pair of support plates and an adjusting plate. The support plates are symmetrically arranged on the base, and the adjusting plate is disposed on the support plates. The support plates are provided with multiple adjusting holes.

[0009] Furthermore, the adjusting plate includes a pair of connecting frames and a connecting plate. The two connecting frames are fixedly connected to both sides of the connecting plate. The connecting frames are provided with fixing holes. The fixing holes are connected to different adjusting holes by bolts to change the position of the adjusting plate. A gap is formed between the connecting plate and the base to facilitate the passage of the output end of the power element.

[0010] Furthermore, there are two sets of baffle assemblies, which are symmetrically arranged at the front and rear ends of the base. Each set of baffle assemblies includes a rotating plate, a baffle, and a limiting rod. The rotating plate is hinged to the base, and the baffle is threaded onto the rotating plate. The two ends of the limiting rod pass through the baffles located at both ends, and nuts are provided on the outer side of each baffle. The nuts are connected to the two ends of the limiting rod.

[0011] Furthermore, the base is provided with a first hinge, and the rotating plate is provided with a second hinge, the first hinge and the second hinge being adapted to each other; the first hinge includes a left branch hinge and a right branch hinge, and the second hinge is located between the left branch hinge and the right branch hinge; the base is provided with two symmetrical clearance slots, the clearance slots being located between the left branch hinge and the right branch hinge.

[0012] Furthermore, the rotating plate includes a support portion and a connecting portion, the second hinge is connected to the support portion, and the connecting portion is provided with a displacement hole; the baffle is integrally formed and includes a horizontal plate and a vertical plate, which are vertically connected; the horizontal plate is provided with bolt holes, and the vertical plate is provided with limiting holes; the bolt holes are adapted to the displacement holes, and the limiting rod is placed between the limiting holes.

[0013] Furthermore, both the left and right sliding plates are mounted on the base via a sliding assembly. The sliding assembly includes a slide rail and a slider. The sliders are respectively mounted on the left and right sides of the base, and the slide rails are respectively mounted on the bottom of the left and right sliding plates. The slide rails and sliders are compatible.

[0014] Furthermore, the power component is a jack.

[0015] By adopting the above technical solution, the beneficial technical effects of this utility model are:

[0016] This invention features a jack mounted on the left sliding plate. The telescopic end of the jack connects to the brake cylinder. When the jack extends, it separates the telescopic rod from the spring, improving work efficiency and safety. This invention is also adaptable to brake cylinders of different sizes and jacks of different specifications, thus providing versatility and allowing the device to disassemble brake cylinders of more specifications or sizes. This invention effectively restricts the spring position through limiting components and baffle components, improving operational safety and facilitating on-site replacement, saving operation time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a brake cylinder disassembly device.

[0018] Figure 2 This is a schematic diagram of the base.

[0019] Figure 3 This is a schematic diagram of the left skateboard.

[0020] Figure 4 This is a schematic diagram of the right sliding plate.

[0021] Figure 5 This is a schematic diagram of the adjustment plate.

[0022] Figure 6 This is a schematic diagram of the baffle assembly.

[0023] Figure 7 This is a cross-sectional view of the countersunk groove. Detailed Implementation

[0024] like Figure 1 and Figure 2 As shown, a brake cylinder disassembly device includes a base 1, a left sliding plate 2, and a right sliding plate 3. The base 1 has a left elongated hole 4 on its left side and a right elongated hole 5 on its right side. Connecting bolts are respectively installed in the left and right elongated holes 4 and 5. The left connecting bolt detachably fixes the left sliding plate 2 to the left side of the base 1, and the right connecting bolt detachably fixes the right sliding plate 3 to the right side of the base 1. When it is necessary to replace jacks or brake cylinders of different specifications, the connecting bolts are first removed, and the relative positions of the left and right sliding plates 2 and 3 with the base 1 are adjusted. After the positions are determined, the connecting bolts are tightened to complete the position adjustment of the left and right sliding plates 2 and 3, accommodating more jacks and brake cylinders of different specifications or sizes. A limiting component and a baffle component are provided in the middle of the base 1. The limiting component is close to the left sliding plate 2, and the baffle component is close to the right sliding plate 3. A power element, namely a jack, is placed on the left sliding plate 2. The limit assembly and baffle assembly can effectively prevent the connection between the jack and the brake cylinder from tilting upwards and eventually being ejected by the spring force, causing danger.

[0025] like Figure 3As shown, a left limiting plate 21 is provided on the left side of the left sliding plate 2, and reinforcing ribs 22 are respectively provided at both ends of the left limiting plate 21 to improve its strength; a left connecting hole 23 is provided on the left sliding plate 2, and the left connecting hole 23 corresponds to the left elongated hole 4, as shown. Figure 7 As shown, the left slide plate 2 is provided with a countersunk groove 34, and the head of the connecting bolt on the left side is recessed in the countersunk groove 34. The connecting bolt on the left side passes through the left connecting hole 23 on the left slide plate 2 and the left elongated hole 4 on the base 1 in sequence to connect the left slide plate 2 to the base 1. The connecting bolt on the left side is equipped with a nut, and the nut is located on the left side of the bottom of the base 1.

[0026] like Figure 4 As shown, the right side of the right sliding plate 3 is provided with a right limiting plate 31, and the right limiting plate 31 is provided with a through hole 32. The through hole is used to remove the nut and other components at the end of the brake cylinder. The right limiting plate 31 is provided with reinforcing ribs 22 on both sides to improve the strength of the right limiting plate 31. The right sliding plate 3 is provided with a right connecting hole 33, which corresponds to the right elongated hole 5. The right sliding plate 3 is provided with a countersunk groove 34. The head of the connecting bolt on the right side is recessed in the countersunk groove. The connecting bolt on the right side passes through the right connecting hole 33 on the right sliding plate 3 and the right elongated hole 5 on the base 1 in sequence to connect the right sliding plate 3 to the base 1. The connecting bolt on the right side is equipped with a nut, which is located on the right side of the bottom of the base 1.

[0027] like Figure 5 As shown, the limiting assembly includes a pair of support plates 41 and an adjusting plate 42. The support plates 41 are symmetrically arranged on the base 1, and the adjusting plate 42 is arranged on the support plates 41. The support plates 41 are provided with multiple adjusting holes 43. When the jack and the brake cylinder are large, the adjusting plate 42 needs to adapt to the size of the jack and the brake cylinder. Adjusting the relative position of the support plates 41 and the adjusting plate 42 facilitates the connection between the jack and the brake cylinder. The adjusting plate 42 includes a pair of connecting frames 44 and a connecting plate 45. The two connecting frames 44 are fixedly connected to both sides of the connecting plate 45. The connecting frames 44 are provided with fixing holes 46. The fixing holes 46 are connected to different adjusting holes 43 by bolts to change the position of the adjusting plate 42. A gap is formed between the connecting plate 45 and the base 1 to facilitate the passage of the output end of the power element. The jack and the brake cylinder are connected by bolts, and the connection point is located below the gap. As the jack is pushed outward, the spring is compressed. The extension end of the jack is still located below the gap to prevent it from popping out under the elastic action of the spring and causing an accident.

[0028] like Figure 6As shown, there are two sets of baffle assemblies, symmetrically arranged at the front and rear ends of the base 1. Each set of baffle assemblies includes a rotating plate 51, a baffle 52, and a limiting rod 53. The rotating plate 51 is hinged to the base 1, and the baffle 52 is threaded onto the rotating plate 51. The two ends of the limiting rod 53 pass through the baffles 52 located at both ends. Nuts are provided on the outer side of each baffle 52, and the nuts are connected to the two ends of the limiting rod 53. The limiting rod 53 can be placed laterally between the two baffles 52 to prevent the jack from popping out unexpectedly under the elastic action of the spring, and to reduce the strength pressure on the connecting plate 45, thereby improving the stability of the device.

[0029] The base 1 is provided with a first hinge 61, and the rotating plate 51 is provided with a second hinge 62. The first hinge 61 and the second hinge 62 are adapted to each other. The first hinge 61 includes a left branch hinge and a right branch hinge, and the second hinge 62 is located between the left branch hinge and the right branch hinge. The base 1 is provided with two symmetrical clearance grooves 63, which are located between the left branch hinge and the right branch hinge. When the device is not in use, the rotating plate 51 can be rotated to the bottom of the base 1 via the hinges, which facilitates the storage of the device.

[0030] The rotating plate 51 includes a support portion and a connecting portion 512. The second hinge 62 is connected to the support portion, and the connecting portion 512 is provided with a shifting hole 513. The baffle 52 is integrally formed and includes a horizontal plate 521 and a vertical plate 522, which are vertically connected. The horizontal plate 521 is provided with bolt holes 523, and the vertical plate 522 is provided with limiting holes 524. The bolt holes 523 are adapted to the shifting holes 513, and the limiting rod 53 is placed between the limiting holes 524. By changing the position of the horizontal plate 521, the device can accommodate a brake cylinder with a larger front and rear dimension, thereby improving its versatility.

[0031] The left slide plate 2 and the right slide plate 3 are both mounted on the base 1 via a sliding assembly. The sliding assembly includes a slide rail 81 and a slider. The sliders are respectively mounted on the left and right sides of the base 1, and the slide rail 81 is respectively mounted on the bottom of the left slide plate 2 and the right slide plate 3. The slide rail 81 is adapted to the slider.

[0032] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A brake cylinder disassembly device, characterized in that, The device includes a base, a left sliding plate, and a right sliding plate. The base has a left elongated hole on the left side and a right elongated hole on the right side. Connecting bolts are installed in the left and right elongated holes respectively. The left connecting bolt detachably fixes the left sliding plate to the left side of the base, and the right connecting bolt detachably fixes the right sliding plate to the right side of the base. A limiting component and a baffle component are provided in the middle of the base. The limiting component is close to the left sliding plate, and the baffle component is close to the right sliding plate. A power element is placed on the left sliding plate.

2. The brake cylinder disassembly device according to claim 1, characterized in that, The left side of the left slide plate is provided with a left limiting plate, and the two ends of the left limiting plate are respectively provided with reinforcing ribs to improve the strength of the left limiting plate; the left slide plate is provided with a left connecting hole, which corresponds to the left elongated hole; the connecting bolt on the left side passes through the left connecting hole on the left slide plate and the left elongated hole on the base in sequence to connect the left slide plate to the base; the connecting bolt on the left side is equipped with a nut, which is located on the left side of the bottom of the base.

3. The brake cylinder disassembly device according to claim 1, characterized in that, The right side of the right slide plate is provided with a right limiting plate, and the right limiting plate is provided with a through hole; the two sides of the right limiting plate are respectively provided with reinforcing ribs to improve the strength of the right limiting plate; the right slide plate is provided with a right connecting hole, which corresponds to the right elongated hole; the connecting bolt on the right side passes through the right connecting hole on the right slide plate and the right elongated hole on the base in sequence to connect the right slide plate to the base; the connecting bolt on the right side is equipped with a nut, which is located on the right side of the bottom of the base.

4. The brake cylinder disassembly device according to claim 1, characterized in that, The limiting component includes a pair of support plates and an adjusting plate. The support plates are symmetrically arranged on the base, and the adjusting plate is disposed on the support plates. The support plates are provided with multiple adjusting holes.

5. The brake cylinder disassembly device according to claim 4, characterized in that, The adjustment plate includes a pair of connecting frames and a connecting plate. The two connecting frames are fixedly connected to both sides of the connecting plate. The connecting frames are provided with fixing holes. The fixing holes are connected to different adjustment holes by bolts to change the position of the adjustment plate. A gap is formed between the connecting plate and the base to facilitate the passage of the power component output end.

6. The brake cylinder disassembly device according to claim 1, characterized in that, There are two sets of baffle assemblies, which are symmetrically arranged at the front and rear ends of the base. Each set of baffle assemblies includes a rotating plate, a baffle, and a limiting rod. The rotating plate is hinged to the base, and the baffle is threaded to the rotating plate. The two ends of the limiting rod pass through the baffle located at both ends of the limiting rod. Nuts are provided on the outer side of the baffle, and the nuts are connected to the two ends of the limiting rod.

7. A brake cylinder disassembly device according to claim 6, characterized in that, The base is provided with a first hinge, and the rotating plate is provided with a second hinge, the first hinge and the second hinge are adapted to each other; the first hinge includes a left branch hinge and a right branch hinge, and the second hinge is located between the left branch hinge and the right branch hinge; the base is provided with two symmetrical clearance slots, the clearance slots are located between the left branch hinge and the right branch hinge.

8. A brake cylinder disassembly device according to claim 7, characterized in that, The rotating plate includes a support part and a connecting part. The second hinge is connected to the support part, and the connecting part is provided with a displacement hole. The baffle is integrally formed and includes a horizontal plate and a vertical plate, which are vertically connected. The horizontal plate is provided with bolt holes, and the vertical plate is provided with limiting holes. The bolt holes are adapted to the displacement holes, and the limiting rod is placed between the limiting holes.

9. A brake cylinder disassembly device according to claim 1, characterized in that, Both the left and right sliding plates are mounted on the base via a sliding assembly. The sliding assembly includes a slide rail and a slider. The sliders are respectively mounted on the left and right sides of the base, and the slide rails are respectively mounted on the bottom of the left and right sliding plates. The slide rails and sliders are compatible.

10. A brake cylinder disassembly device according to claim 1, characterized in that, The power component is a jack.