Fixing device for rubber wear-resistant lining plate construction

The design of the fixing mechanism solves the problems of inconvenient installation and unstable fixing of rubber wear-resistant liners, enabling rapid installation and disassembly, adapting to the high-intensity impact of the mixing tank, and improving construction efficiency and stability.

CN224229145UActive Publication Date: 2026-05-12HUBEI HUANING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HUANING TECHNOLOGY CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing rubber wear-resistant liners are inconvenient to install and remove, and the adhesive bonding method cannot effectively fix them. They cannot meet the requirements of long-term, high-intensity impact of materials in the mixing tank, which can easily lead to the liner loosening or falling off.

Method used

The system employs a fixed mechanism, including a mounting plate, a bidirectional adjusting threaded rod, a movable plate, and a limiting insert. The mounting plate is fixed to the inner wall of the tank with bolts. The positioning insert and the limiting insert enable quick installation and removal of the liner. The bidirectional adjusting threaded rod and the knob provide a stable connection.

Benefits of technology

It enables rapid installation and disassembly of rubber wear-resistant liners, improves construction efficiency, enhances fixing firmness, adapts to the impact requirements of materials in the mixing tank, and reduces the risk of liner loosening and falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing device for rubber wear-resistant lining plate construction, which belongs to the technical field of rubber plate construction, and comprises a groove body and a rubber wear-resistant lining plate body, the rubber wear-resistant lining plate body is arranged, and after a mounting plate is pre-mounted on the inner wall of the rubber wear-resistant lining plate body through bolts, the rubber wear-resistant lining plate is fixed on the groove body. A positioning inserting plate on a rubber wear-resisting lining plate body is inserted into a positioning inserting opening, a rotary knob is rotated to drive a two-way adjusting threaded rod to rotate through a rotating rod, and after symmetrical movable plates oppositely move along the two-way adjusting threaded rod through screw holes respectively, a limiting inserting plate is inserted into a mounting plate; therefore, the purpose that the rubber wear-resistant lining plate body is conveniently and rapidly installed and fixed to the inner wall of the groove body is achieved, and when the rubber wear-resistant lining plate body needs to be disassembled subsequently, the rubber wear-resistant lining plate body can be disassembled only by reversely rotating the rotary knob to enable the limiting insertion plate to move out of the limiting insertion opening and then moving the positioning insertion plate out of the positioning insertion opening.
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Description

Technical Field

[0001] This utility model relates to the field of rubber sheet construction technology, and in particular to a fixing device for the construction of rubber wear-resistant lining plates. Background Technology

[0002] Rubber wear-resistant liners are protective accessories made primarily of rubber, enhanced with special formulas and processes to improve wear resistance. They are typically made of natural or synthetic rubber and possess excellent flexibility, elasticity, and impact resistance. They are widely used in industrial equipment, especially in areas subject to frequent material impacts and sliding friction, such as the walls of mining crushers, conveyor belts, and the cylinders and ends of ball mills. Their working principle relies on the elasticity of rubber to buffer energy, effectively reducing equipment wear, minimizing damage to metal parts, and reducing noise during operation. Furthermore, rubber wear-resistant liners have corrosion resistance, extending their service life. They are also easy to install and cost-effective, making them widely used in numerous industrial sectors such as metallurgy, coal mining, chemical engineering, power generation, and construction, providing strong support for the stable operation of equipment.

[0003] In existing technologies, during operation, the materials inside the mixing tank continuously rub and impact the tank walls, leading to wear over time. Rubber wear-resistant liners possess excellent wear resistance, effectively resisting material abrasion and protecting the inner walls of the mixing tank from damage. Installing rubber wear-resistant liners can significantly extend the service life of the mixing tank and reduce maintenance and replacement costs caused by wear. However, most existing rubber wear-resistant liners are installed and fixed to the inner wall of the mixing tank using bolts and adhesive bonding. The bolts pass through the pre-drilled holes in the rubber wear-resistant liner and the corresponding holes on the inner wall of the tank, and then are tightened with nuts. Washers are used to increase the contact area and prevent the nuts from loosening and damaging the liner. However, the operation of installing and disassembling the rubber wear-resistant liner with bolts is inconvenient and cannot meet the needs of quick replacement of the liner after maintenance or wear of the mixing tank. Applying adhesive to the surface of the rubber wear-resistant liner and the equipment allows the liner to be tightly bonded to the inner wall of the tank through the adhesive's stickiness. However, fixing the rubber wear-resistant liner with adhesive bonding is not stable enough and cannot withstand the long-term, high-intensity impact of the materials in the mixing tank, which can easily lead to the liner loosening or even falling off, thus causing inconvenience in the fixed use of the rubber wear-resistant liner. Utility Model Content

[0004] The main purpose of this utility model is to provide a fixing device for the construction of rubber wear-resistant lining plates, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A fixing device for the construction of a rubber wear-resistant liner includes a trough and a rubber wear-resistant liner body. The rubber wear-resistant liner body is fixedly connected to the inner wall of the trough by a fixing mechanism, which includes an mounting plate, a bidirectional adjusting threaded rod, a movable plate, and a limiting plate. The mounting plate is fixedly connected to the inner wall of the trough by bolts, and the bidirectional adjusting threaded rod is movably connected between symmetrical L-shaped plates on the side wall of the mounting plate through a rotating rod at its top. The movable plate is movably connected to the bidirectional adjusting threaded rod through a screw hole on its top surface, and the limiting plate is fixedly connected to the outer wall of the movable plate.

[0007] Preferably, a set of symmetrical positioning plates are fixedly installed on the outer wall of the rubber wear-resistant liner body, and the top surface of the positioning plates has a limit socket.

[0008] Preferably, a set of vertically symmetrical L-shaped plates are fixedly installed on the outer side wall of the mounting plate, and a set of symmetrical mounting holes are opened on the vertical side wall of the L-shaped plates, and bolts are inserted into the mounting holes.

[0009] Preferably, the top surface of the lateral portion of the L-shaped plate has a rotating hole.

[0010] Preferably, the mounting plate has a set of symmetrical positioning slots on its side wall, and a set of symmetrical limiting grooves on each of its two side walls.

[0011] Preferably, a rotating rod is fixedly installed at both the upper and lower ends of the bidirectional adjusting threaded rod, and the rotating rod is movably installed in the rotating hole. A knob is also fixedly installed at the top of the upper rotating rod. The movable plate is provided with a set of symmetrical upper and lower parts, and a screw hole is opened on the top surface of the movable plate and threadedly connected to the bidirectional adjusting threaded rod through the screw hole. A set of symmetrical limiting sliders is also fixedly installed on the side wall of the movable plate, and the limiting sliders are movably installed in the limiting groove. Limiting inserts are fixedly installed on the opposite side walls of the symmetrical movable plates.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this invention, a rubber wear-resistant liner body is provided. After the mounting plate is pre-installed onto the inner wall of the rubber wear-resistant liner body using bolts, the positioning insert plate on the rubber wear-resistant liner body is inserted into the positioning socket. Rotating the knob drives the bidirectional adjusting threaded rod to rotate, causing the symmetrical movable plates to move in opposite directions through the screw holes along the bidirectional adjusting threaded rod. This allows the limiting insert plate to be inserted into the mounting plate, thus facilitating the quick installation and fixation of the rubber wear-resistant liner body onto the inner wall of the tank. Furthermore, it allows for subsequent adjustments as needed. When disassembling the rubber wear-resistant liner body, simply rotate the knob in the opposite direction to move the limiting insert plate out of the limiting socket, and then move the positioning insert plate out of the positioning socket to complete the disassembly of the rubber wear-resistant liner body. Compared with the traditional bolt and adhesive fixing methods, this method not only ensures the firmness of the rubber wear-resistant liner body, but also facilitates the quick installation and fixing of the rubber wear-resistant liner body during construction, as well as the subsequent disassembly and replacement of the rubber wear-resistant liner body. This not only improves construction efficiency, but also brings convenience to the fixing and use of the rubber wear-resistant liner. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the rubber wear-resistant liner body of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of the fixing mechanism of this utility model;

[0017] Figure 4 This is a structural breakdown diagram of the fixing mechanism of this utility model.

[0018] In the diagram: 1. Groove; 2. Rubber wear-resistant liner body; 3. Fixing mechanism; 4. Positioning insert; 5. Limiting socket; 6. Mounting plate; 7. L-shaped plate; 8. Mounting hole; 9. Bolt; 10. Rotating hole; 11. Positioning socket; 12. Limiting slide groove; 13. Bidirectional adjusting threaded rod; 14. Rotating rod; 15. Knob; 16. Movable plate; 17. Screw hole; 18. Limiting slider; 19. Limiting insert. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1 - Figure 4As shown, a fixing device for the construction of a rubber wear-resistant liner includes a trough 1 and a rubber wear-resistant liner body 2. The rubber wear-resistant liner body 2 is fixedly connected to the inner wall of the trough 1 by a fixing mechanism 3. The fixing mechanism 3 includes a mounting plate 6, a bidirectional adjusting threaded rod 13, a movable plate 16, and a limiting insert 19. The mounting plate 6 is fixedly connected to the inner wall of the trough 1 by bolts 9. The bidirectional adjusting threaded rod 13 is movably connected between symmetrical L-shaped plates 7 on the side wall of the mounting plate 6 by a rotating rod 14 at the top. The movable plate 16 is movably connected to the bidirectional adjusting threaded rod 13 by a screw hole 17 on the top surface. The limiting insert 19 is fixedly connected to the outer wall of the movable plate 16.

[0021] like Figure 2 As shown, a set of symmetrical positioning plates 4 are fixedly installed on the outer wall of the rubber wear-resistant liner body 2, and the top surface of the positioning plates 4 is provided with a limiting socket 5. The positioning plates 4 fixed on the outer wall of the rubber wear-resistant liner body 2 are key components for the initial positioning of the liner and the mounting plate 6. By accurately inserting the positioning plates 4 into the positioning socket 11 on the side wall of the mounting plate 6, the pre-positioning of the liner is achieved. The limiting socket 5 on the top surface of the positioning plates 4 provides a matching interface for the subsequent insertion of the limiting plates 19. The matching of the positioning plates 4 and the positioning socket 11 can quickly determine the installation position of the rubber wear-resistant liner body 2 on the inner wall of the groove 1, reducing the adjustment time during the installation process. The combination of the limiting socket 5 and the limiting plate 19 further enhances the stability of the liner after installation and prevents the liner from shifting in the horizontal direction.

[0022] like Figure 3 and Figure 4 As shown, a set of symmetrical L-shaped plates 7 are fixedly installed on the outer side wall of the mounting plate 6, and a set of symmetrical mounting holes 8 are opened on the vertical side wall of the L-shaped plate 7. Bolts 9 are inserted into the holes of the mounting holes 8. The bolts 9 are passed through the mounting holes 8 and tightened into the threaded holes or nuts pre-set on the inner wall of the groove 1, so that the mounting plate 6 is firmly attached to the inner wall of the groove 1. This connection method can provide a reliable support foundation for the subsequent installation of the rubber wear-resistant liner body 2.

[0023] like Figure 3 and Figure 4 As shown, the top surface of the horizontal part of the L-shaped plate 7 is provided with a rotating hole 10. The rotating hole 10 on the top surface of the horizontal part of the L-shaped plate 7 is mainly used to install the rotating rods 14 at both ends of the bidirectional adjusting threaded rod 13. The principle is that after the rotating rod 14 is inserted into the rotating hole 10, the bidirectional adjusting threaded rod 13 can rotate with the rotating hole 10 as the support point.

[0024] like Figure 3 and Figure 4As shown, a set of vertically symmetrical positioning slots 11 are provided on the side wall of the mounting plate 6, and a set of vertically symmetrical limiting grooves 12 are also provided on the two side walls of the mounting plate 6. The positioning slots 11 on the side wall of the mounting plate 6 are used to cooperate with the positioning inserts 4 of the rubber wear-resistant liner body 2 to achieve the initial positioning of the liner, while the limiting grooves 12 on the two side walls provide a sliding track for the limiting slider 18 on the side wall of the movable plate 16.

[0025] like Figure 3 and Figure 4 As shown, rotating rods 14 are fixedly installed at the upper and lower ends of the bidirectional adjusting threaded rod 13, and the rotating rods 14 are movably installed in the rotating hole 10. A knob 15 is also fixedly installed at the top of the upper rotating rod 14. The movable plate 16 is provided with a set of symmetrical upper and lower parts, and the top surface of the movable plate 16 is provided with a screw hole 17, which is threadedly connected to the bidirectional adjusting threaded rod 13. A set of symmetrical limiting sliders 18 are also fixedly installed on the side wall of the movable plate 16, and the limiting sliders 18 are movably installed in the limiting groove. Within 12, limit plates 19 are fixedly installed on the opposite walls of the symmetrical movable plates 16. Rotating the knob 15 drives the bidirectional adjusting threaded rod 13 to rotate through the rotating rod 14, so that the symmetrical movable plates 16 can move relative or oppositely through the screw holes 17 and the limit sliders 18 along the bidirectional adjusting threaded rod 13 and the limit slide groove 12, so that the limit plates 19 can be inserted into or removed from the limit sockets 5, thereby completing the installation, fixing and disassembly replacement of the rubber wear-resistant liner body 2.

[0026] The operation of the fixing mechanism 3 in conjunction with the rubber wear-resistant liner body 2 within the tank 1 is as follows:

[0027] Bolt 9 is passed through the mounting hole 8 on the vertical side wall of L-shaped plate 7 and tightened into the threaded hole or nut pre-set on the inner wall of groove 1, thus firmly fixing mounting plate 6 to the inner wall of groove 1, providing a support foundation for subsequent installation. Next, when installing rubber wear-resistant liner body 2, the positioning insert 4 installed on the outer wall of rubber wear-resistant liner body 2 is inserted into the positioning slot 11 on the side wall of mounting plate 6. Then, the knob 15 located on the top surface of the horizontal part of upper L-shaped plate 7 is rotated. Knob 15 will drive the rotating rod 14 at the upper and lower ends of the bidirectional adjusting threaded rod 13 to rotate within the rotating hole 10 on the top surface of the horizontal part of L-shaped plate 7. The rotating rod 14 will drive the bidirectional adjusting threaded rod 13 to rotate between L-shaped plates 7. At this time, the upper and lower symmetrical movable plates 16 will move in opposite directions along the bidirectional adjusting threaded rod 13 through the screw hole 17 on the top surface. The limiting sliders 18 installed on both sides slide along the limiting grooves 12 opened on the two side walls of the mounting plate 6 until the limiting insert 19 installed on the movable plate 16 is inserted into the limiting socket 5 opened on the positioning insert 4. Therefore, the rubber wear-resistant liner body 2 can be quickly installed and fixed on the inner wall of the groove 1. Conversely, when it is necessary to disassemble the rubber wear-resistant liner body 2, simply rotate the knob 15 in the opposite direction to move the limiting insert 19 out of the limiting socket 5, and then move the positioning insert 4 out of the positioning socket 11 to disassemble the rubber wear-resistant liner body 2. Compared with the traditional bolt and adhesive fixing method, this method not only ensures the firmness of the rubber wear-resistant liner body 2, but also facilitates the quick installation and fixing of the rubber wear-resistant liner body 2 during construction, as well as the subsequent disassembly and replacement of the rubber wear-resistant liner body 2. This not only improves construction efficiency, but also brings convenience to the fixing and use of the rubber wear-resistant liner body 2.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, various improvements can be made to it without departing from the scope of the present utility model, and equivalent components can be replaced with equivalents or some technical features can be replaced. All such improvements within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixing device for the construction of rubber wear-resistant liners, comprising a trough (1) and a rubber wear-resistant liner body (2), characterized in that: The rubber wear-resistant liner body (2) is fixedly connected to the inner wall of the tank (1) by a fixing mechanism (3). The fixing mechanism (3) includes a mounting plate (6), a bidirectional adjusting threaded rod (13), a movable plate (16), and a limiting insert plate (19). The mounting plate (6) is fixedly connected to the inner wall of the tank (1) by bolts (9). The bidirectional adjusting threaded rod (13) is movably connected between the L-shaped plates (7) symmetrically arranged on the side wall of the mounting plate (6) by a rotating rod (14) at the top. The movable plate (16) is movably connected to the bidirectional adjusting threaded rod (13) through a screw hole (17) on the top surface. The limiting insert plate (19) is fixedly connected to the outer wall of the movable plate (16).

2. The fixing device for construction of rubber wear-resistant lining plate according to claim 1, characterized in that: A set of symmetrical positioning plates (4) are fixedly installed on the outer wall of the rubber wear-resistant liner body (2), and the top surface of the positioning plates (4) has a limit insertion port (5).

3. The fixing device for construction of rubber wear-resistant lining plate according to claim 2, characterized in that: A set of vertically symmetrical L-shaped plates (7) are fixedly installed on the outer side wall of the mounting plate (6), and a set of symmetrical mounting holes (8) are opened on the vertical side wall of the L-shaped plate (7), and bolts (9) are inserted into the holes (8).

4. The fixing device for construction of rubber wear-resistant lining plate according to claim 3, characterized in that: The L-shaped plate (7) has a rotating hole (10) on the top surface of its transverse portion.

5. The fixing device for construction of rubber wear-resistant lining plate according to claim 4, characterized in that: The mounting plate (6) has a set of vertically symmetrical positioning slots (11) on its side wall, and a set of vertically symmetrical limiting grooves (12) are also provided on both sides of the mounting plate (6).

6. The fixing device for construction of rubber wear-resistant lining plate according to claim 5, characterized in that: The upper and lower ends of the bidirectional adjusting threaded rod (13) are respectively fixedly installed with rotating rods (14), and the rotating rods (14) are movably installed in the rotating hole (10). The top end of the upper rotating rod (14) is also fixedly installed with a knob (15). The movable plate (16) is provided with a set of symmetrical upper and lower parts, and the top surface of the movable plate (16) is provided with a screw hole (17) and is threadedly connected to the bidirectional adjusting threaded rod (13) through the screw hole (17). A set of symmetrical limiting sliders (18) is also fixedly installed on the side wall of the movable plate (16), and the limiting sliders (18) are movably installed in the limiting groove (12). Limiting inserts (19) are respectively fixedly installed on the opposite side wall of the symmetrical movable plate (16).