Ointment filling support adaptive isolation device

By using the split baffle structure and hydraulic drive of the paste filling bracket adaptive isolation device, the sealing gap problem of the sealing structure on the sloping ground and the top of the tunnel was solved, thereby improving the sealing effect and installation efficiency.

CN115680759BActive Publication Date: 2026-03-10SHANDONG KANGER ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-30
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

When there is a slope on the ground and/or the top of the tunnel, there are large gaps between the sealing structure and the contact surface, which affects the sealing effect.

Method used

The paste filling support adaptive isolation device adopts a split baffle structure. The left and right baffles are driven by hydraulic cylinders and are respectively hinged to the sealing structure to adjust the inclination of the sealing structure to adapt to the slope of the ground.

Benefits of technology

It achieves effective sealing of the sealing structure under different slope conditions, improves sealing effect and installation efficiency, and reduces commissioning time.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of paste filling support technology, and in particular to an adaptive isolation device for paste filling supports: It includes a retaining wall, a first baffle and a second baffle installed at the upper and lower ends of the retaining wall for telescopic movement, and telescopic components installed on the retaining wall for driving the first and second baffles to slide respectively. The outer end faces of both the first and second baffles are provided with sealing structures. At least one of the first and second baffles includes an independent left baffle and a right baffle, which are respectively connected to the corresponding sealing structures via hinged connections. The first baffle and / or the second baffle are configured as separate structures, and are hinged to the sealing structures via the left and right baffles respectively. The inclination of the sealing structure is adjusted by different extension amounts to adapt to the slope of the ground and ensure a sealing effect.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of paste filling support, in particular to a paste filling support self-adaptive isolation device. BACKGROUND

[0002] The automatic paste filling hydraulic support of the application has the advantages that the upper hydraulic cylinder and the lower hydraulic cylinder are arranged on the back baffle, the upper baffle and the lower baffle are slidably connected to the back baffle through the box-shaped structure, and the automatic up-down expansion and the sealing process are realized. SUMMARY

[0003] To solve the above technical problems, the paste filling support self-adaptive isolation device is provided, and the technical problem of a large gap between the sealing structure and the contact surface when the ground and / or the top of the roadway has an inclined condition and the serious influence on the sealing effect are solved.

[0004] The paste filling support self-adaptive isolation device comprises a baffle wall, first and second baffles arranged at the upper and lower ends of the baffle wall for expansion and contraction, and an expansion and contraction member arranged on the baffle wall for driving the first and second baffles to slide, respectively.

[0005] Further, when one of the first and second baffles comprises independent left and right baffles, the other is a whole structure and is fixedly connected to the corresponding sealing structure.

[0006] Further, the left and right baffles are each provided with a clamping groove.

[0007] The left and right baffles are each fixedly provided with a T-shaped frame.

[0008] The baffle wall comprises a wall body and a limiting support plate fixedly connected to the wall body, a plurality of limiting support plates are arranged on the back of the wall body in a transverse direction at intervals, and the limiting support plate is connected to the clamping groove in a plug-in manner.

[0009] One side of the limiting support plate is fixedly provided with a clamping rail matched with the T-shaped frame.

[0010] Further, the left and right baffles are each fixedly provided with a connecting seat.

[0011] The sealing structure comprises a clamping seat and a sealing strip fixed on the clamping seat.

[0012] The left baffle and the right baffle are hingedly connected with the clamping seat through the connecting seats.

[0013] Further, the inner side of the connecting seat is provided with a limiting plate, and the outer end surface of the limiting plate is provided with an arc-shaped edge.

[0014] The clamping seat is fixedly provided with a supporting block supporting the arc-shaped edge.

[0015] Further, the left and right sides of the baffle are fixedly provided with a male ear plate and a female ear plate in plug-in cooperation, one of the male ear plate or the female ear plate is provided with a strip-shaped slot, and the other of the male ear plate or the female ear plate is provided with a pin hole.

[0016] Further, the telescopic piece is a hydraulic oil cylinder.

[0017] The beneficial effects of the present application are that the first baffle and / or the second baffle are arranged in a split structure, and are hingedly connected with the sealing structure through the left and right baffles, the inclination of the sealing structure is adjusted through different extension amounts, and then the ground slope is adapted to ensure the sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic diagram of the three-dimensional structure of the first embodiment of the present application.

[0019] Figure 2 is a schematic diagram of the partial cross-sectional structure of the first embodiment of the present application.

[0020] Figure 3 is a schematic diagram of the left and right baffles of the first and second embodiments of the present application and the connection with the sealing structure.

[0021] Figure 4 is a schematic diagram of the structure of the second baffle in the first embodiment of the present application.

[0022] Figure 5 is a schematic diagram of the three-dimensional structure of the third embodiment of the present application.

[0023] Figure 6 is a rear view of the third embodiment of the present application.

[0024] in the figure:

[0025] 1, baffle, 11, wall body, 12, limiting support plate, 13, clamping rail, 2, first baffle, 3, second baffle, 4, sealing structure, 40, left baffle, 41, clamping seat, 42, sealing strip, 5, strip-shaped slot, 50, right baffle, 51, male ear plate, 52, female ear plate, 6, clamping groove, 7, T-shaped frame, 8, connecting seat, 9, limiting plate, 91, arc-shaped edge, 92, supporting block, 10, pin hole, 60, hydraulic oil cylinder. DETAILED DESCRIPTION:

[0026] For the purpose, technical solutions and advantages of the implementation of the present application, the present application will be further described in detail with reference to the drawings and the following examples, so that the public can better understand the implementation method of the present application, and the specific implementation scheme of the present application is:

[0027] Example 1:

[0028] Figure 1 As shown, the paste filling support self-adapting isolation device comprises a retaining wall 1, a first baffle 2 and a second baffle 3 arranged at the upper and lower ends of the retaining wall 1 for expansion and contraction, and an expansion and contraction member arranged on the retaining wall 1 for driving the first baffle 2 and the second baffle 3 to slide, respectively. The expansion and contraction member is a hydraulic oil cylinder 60. The outer end faces of the first baffle 2 and the second baffle 3 are provided with sealing structures 4. The first baffle 2 comprises a left baffle 40 and a right baffle 50 which are independent of each other. The second baffle 3 is an integral structure which is fixedly connected with a clamping seat 41 of the corresponding sealing structure. See Figure 4 .

[0029] Specifically, as shown in Figure 2 , the left baffle 40 and the right baffle 50 are both provided with clamping grooves 6, and are both fixedly provided with T-shaped frames 7. The retaining wall 1 comprises a wall body 11 and a limiting support plate 12 which is fixedly connected with the wall body 11. A predetermined number of limiting support plates 12 are arranged on the back of the wall body 11 in a transverse direction at intervals. The limiting support plates 12 are connected with the clamping grooves 6 in a plug-in manner. The limiting support plates 12 are fixedly provided with clamping rails 13 which cooperate with the T-shaped frames 7 on one side. This structure can not only allow the left baffle 40 and the right baffle 50 to cooperate with the wall body 11 in a gap manner to avoid friction therebetween, but also ensure that the left baffle 40 and the right baffle 50 can slide on the retaining wall 1 in a vertical direction, and the structure is more stable.

[0030] It should be noted that the outer end faces of the left baffle 40 and the right baffle 50 are both fixedly provided with connecting seats 8. The sealing structure 4 comprises the clamping seat 41 and a sealing strip 42 which is fixedly arranged on the clamping seat 41. The left baffle 40 and the right baffle 50 are both connected with the clamping seat 41 in a hinged manner through the connecting seats 8.

[0031] Further, as shown in Figure 3 , the inner sides of the connecting seats 8 are both provided with limiting plates 9. The outer end faces of the limiting plates 9 are provided with arc-shaped edges 91. The centers of the arc-shaped edges 91 are located on the central axes of the corresponding expansion and contraction members. The clamping seat 41 is fixedly provided with support blocks 93 which support the arc-shaped edges 91. This design can ensure that when the sealing structure is inclined, the force of the connecting seat 8 is transmitted to the support block 92 through the limiting plate 9, and then the inner side of the sealing strip 42 is pressed tightly to the ground, thereby further ensuring the sealing property.

[0032] The retaining wall 1 is fixedly equipped with a male ear plate 51 and a female ear plate 52 that fit together. The male ear plate 51 has a strip groove 5 and the female ear plate 52 has a pin hole 10. After the strip groove 5 and the pin hole 10 are engaged, the male ear plate 51 and the female ear plate 52 are connected by a pin shaft, thereby connecting the adjacent rear retaining walls into a whole. This speeds up the connection and can also connect adjacent retaining walls with a certain angle. It solves the problem that adjacent retaining walls cannot be installed when the suspended hydraulic support is tilted, which greatly improves practicality, saves debugging time, and improves the installation progress.

[0033] In Example 2, the first baffle 2 in Example 1 is set as an integral structure. The first baffle 2 is fixedly connected to the corresponding sealing structure 4. The second baffle 2 is set as a left baffle 40 and a right baffle 50 that are independent of each other. The rest is the same as in Example 1. This design can adapt to the slope of the top of the tunnel.

[0034] Example 3, see Figure 5 , Figure 6 The second baffle 3 in Embodiment 1 is also set as an independent left baffle 40 and right baffle 50, and the rest is the same as in Embodiment 1. This design can simultaneously meet the self-adaptation of the top and bottom of the roadway and meet the sealing requirements.

[0035] The working principle and process of the present invention are illustrated in Example 3 as follows:

[0036] When the roadway floor and roof have a certain slope, the hydraulic cylinder 60 is activated. The hydraulic cylinder 60 drives the corresponding left baffle 40 and right baffle 50 to extend upward and downward respectively through the connecting seat 8, thereby driving the upper and lower sealing structures 4 to support the top and bottom. When one end of the sealing strip 42 touches one side of the slope, the hydraulic cylinder 60 on the corresponding side stops. At this time, the hydraulic cylinder 60 on the other side continues to drive the other end of the sealing structure 4 to move outward. Since the connecting seat 8 and the sealing structure 4 are hinged, the sealing structure 4 can tilt to a certain extent to adapt to the corresponding slope and complete the sealing work.

[0037] In the description of this invention, it should be understood that the terms "center," "upper," "lower," "left," "right," "front," "rear," "lower left," "upper right," "outer," "clockwise," and "counterclockwise," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Although the invention has been described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments are conceived within the scope of the invention described herein.

Claims

1. A self-adaptive isolation device for paste filling support, comprising a retaining wall (1), a first baffle (2) and a second baffle (3) arranged at the upper and lower ends of the retaining wall (1) for extension and contraction, and an extension member arranged on the retaining wall (1) for driving the first baffle (2) and the second baffle (3) to slide, respectively, wherein the outer end surface of each of the first baffle (2) and the second baffle (3) is provided with a sealing structure (4), characterized in that: at least one of the first baffle (2) and the second baffle (3) comprises a left baffle (40) and a right baffle (50) which are independent of each other and connected to the corresponding sealing structure in a hinged structure mode; the outer end surface of each of the left baffle (40) and the right baffle (50) is fixedly provided with a connecting seat (8); the sealing structure (4) comprises a clamping seat (41) and a sealing strip (42) fixedly arranged on the clamping seat (41); each of the left baffle (40) and the right baffle (50) is hingedly connected to the clamping seat (41) through the connecting seat (8); the inner side of each of the connecting seats (8) is provided with a limiting plate (9), the outer end surface of the limiting plate (9) is provided with an arc-shaped edge (91), and the center of the arc-shaped edge (91) is located on the central axis of the corresponding extension member; the clamping seat (41) is fixedly provided with a supporting block (93) for supporting the arc-shaped edge (91). When one of the first baffle (2) and the second baffle (3) comprises a left baffle (40) and a right baffle (50) which are independent of each other, the other is a whole structure and is fixedly connected to the corresponding sealing structure (4). Each of the left baffle (40) and the right baffle (50) is provided with a clamping groove (6); each of the left baffle (40) and the right baffle (50) is fixedly provided with a T-shaped frame (7); the retaining wall (1) comprises a wall body (11) and a limiting support plate (12) fixedly connected to the wall body (11), a plurality of limiting support plates (12) are arranged on the back of the wall body (11) in a transverse direction at intervals along the wall body (11), and the limiting support plate (12) is connected to the clamping groove (6) in a plug-in mode; one side of the limiting support plate (12) is fixedly provided with a clamping rail (13) matched with the T-shaped frame (7). The retaining wall (1) is fixedly provided with a male ear plate (51) and a female ear plate (52) which are plug-in matched, one of the male ear plate (51) or the female ear plate (52) is provided with a strip-shaped slot (5), and the other of the male ear plate (51) or the female ear plate (52) is provided with a pin hole (10). The extension member is a hydraulic oil cylinder (60). ​ ​ ​ ​ ​ ​ 2. The paste-filled stent self-adapting isolation device according to claim 1, characterized in that: ​ 3. The paste-filled stent self-adapting isolation device according to claim 2, characterized in that: ​ ​ ​ ​ 4. The paste-filled stent self-adapting isolation device according to claim 1, characterized in that: ​ 5. The paste-filled stent self-adapting isolation device according to claim 1, characterized in that: ​

Citation Information

Patent Citations

  • Hydraulic prop for coal mine

    CN213540436U

  • Automatic isolation paste filling hydraulic support

    CN214577096U

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    CN218780379U

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    CN220081477U