A support device for a grate drive plate

By adding support components to the drive plate support device of the grate cooler, adjusting the support height and distributing the load, the problem of drive plate deformation was solved, and the stability and durability of the equipment were improved.

CN224316822UActive Publication Date: 2026-06-02FUJIAN ANSHA JIANFU CEMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN ANSHA JIANFU CEMENT CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-02

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    Figure CN224316822U_ABST
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Abstract

The utility model relates to the technical field of grate cooler, provide a grate cooler drive board support device, solve the problem that the existing grate cooler drive board span leads to deformation. The utility model discloses drive board and first support wheel, first support wheel interval is established in drive board below, still include the support component between first support wheel interval, support component includes base, the support rod group of symmetry of both sides of base, the second support wheel of being located above base and the supporting shaft, the second support wheel is sleeved on the supporting shaft, the both ends of supporting shaft are built on support rod group top, support rod group includes inclined bracing, support seat and vertical rod, one end of inclined bracing is connected with base, the support seat is set up the other end of inclined bracing, vertical rod top end is connected with support seat, through adding support component between adjacent first support wheel, disperses drive board load, avoids the deformation that drive board span is too big leads to.
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Description

Technical Field

[0001] This utility model relates to the field of grate cooler technology, specifically to a grate cooler drive plate support device. Background Technology

[0002] The original support device (support wheel) of the drive plate of the Smith fourth-generation grate cooler has a support distance of 4.2m, which is relatively far. In the high-temperature section of the grate cooler, the drive plate will deform and sink after being heated, which will lead to equipment problems such as deformation of the upper grate plate of the drive plate and material leakage in the air chamber. Utility Model Content

[0003] Therefore, in order to address the above problems, this utility model provides a support device for the drive plate of a grate cooler, which solves the problem of deformation caused by the large span of the existing drive plate of the grate cooler.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0005] A drive plate support device for a grate cooler includes a drive plate and first support wheels, the first support wheels being spaced apart below the drive plate. It also includes support components disposed between the spaces of the first support wheels. Each support component includes a base, support rod assemblies symmetrically arranged on both sides of the base, a second support wheel disposed above the base, and a support shaft. The second support wheel is sleeved on the support shaft, and both ends of the support shaft rest above the support rod assemblies. The support rod assemblies include diagonal braces, support seats, and vertical rods. One end of each diagonal brace is connected to the base, the other end of each diagonal brace is provided with the support seat, and the top end of each vertical rod is connected to the support seat.

[0006] Furthermore, the diagonal brace includes an inner diagonal brace and an outer diagonal brace. The outer diagonal brace is sleeved on the outside of the inner diagonal brace. The outer diagonal brace has an adjustment slot and adjustment plates on both sides. Each adjustment plate has a coaxial locking hole. The size of the adjustment slot is adjusted by bolts passing through the locking holes to fix the relative position of the inner diagonal brace and the outer diagonal brace.

[0007] Furthermore, the outer surface of the inner rod of the diagonal brace is provided with a limiting strip, and the inner wall of the outer rod of the diagonal brace is provided with a matching limiting groove.

[0008] Furthermore, the top of the support seat is machined with an arc-shaped groove, and both ends of the support shaft are located within the groove.

[0009] Furthermore, each of the vertical rods is provided with a support plate at its bottom, and the area of ​​the support plate is larger than the cross-section of the vertical rod.

[0010] Furthermore, a shock-absorbing pad is provided between the support plate and the base surface, and the shock-absorbing pad is made of rubber or polyurethane.

[0011] Furthermore, a rolling bearing is installed between the second support wheel and the supporting shaft.

[0012] Furthermore, the base includes a base plate and an upright plate, with the upright plate vertically disposed on top of the base plate.

[0013] Furthermore, the angle between the diagonal brace and the vertical rod is 55°-65°, and the diagonal braces of each support rod group are distributed symmetrically in a V-shape.

[0014] Furthermore, the vertical rod is set vertically.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model distributes the load on the drive plate by adding a support component between adjacent first support wheels, thus avoiding deformation caused by excessive span of the drive plate. The height of the second support wheel can be adjusted by adjusting the diagonal brace, the support seat and the vertical rod. It has good adaptability. The support component is an independent unit, which is convenient for quick installation and replacement.

[0017] 2. This utility model achieves the extension and retraction of the diagonal brace by adjusting the width of the adjustment slot with bolts. The vertical rod cooperates with the diagonal brace and adopts the same structure as the diagonal brace. It is used to control the height of the second support wheel and can adjust the support height in real time according to the deformation of the drive plate to compensate for the structural settlement during equipment operation.

[0018] 3. This utility model eliminates circumferential rotation during the extension and retraction of the diagonal brace by using a limiting strip and a limiting groove. It uses an arc-shaped groove to guide the support shaft to automatically position itself, avoiding installation deviations. The large-area support plate can increase the torque balance range and reduce the pressure on the unit area of ​​the foundation. The shock-absorbing pad can effectively absorb the high-frequency vibration during the operation of the drive plate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the supporting component structure according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the side structure of the support component in an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the diagonal brace structure according to an embodiment of the present utility model.

[0023] Explanation of icon numbers:

[0024] Driver board 1;

[0025] First support wheel 2;

[0026] Support component 3;

[0027] Base 4; Base plate 41; Upright plate 42;

[0028] Support rod assembly 5; diagonal brace 51; inner diagonal brace 511; outer diagonal brace 512; adjusting joint 513; adjusting plate 514; locking hole 515; limiting strip 516; limiting groove 517; support seat 52; arc-shaped groove 521; vertical rod 53; support plate 54; shock-absorbing pad 55;

[0029] Second support wheel 6;

[0030] Support shaft 7; bearing 71. Detailed Implementation

[0031] The following will describe the implementation of this utility model in detail with reference to specific embodiments, so that the process of how this utility model uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] Example:

[0033] like Figures 1 to 4 As shown, a drive plate support device for a grate cooler includes a drive plate 1 and first support wheels 2. The first support wheels 2 are spaced below the drive plate 1. The device also includes support components 3 spaced between the first support wheels 2. The support components 3 include a base 4, support rod groups 5 symmetrically arranged on both sides of the base 4, second support wheels 6 above the base 4, and a support shaft 7. The base 4 includes a base plate 41 and a vertical plate 42. The vertical plate 42 is vertically arranged on the top of the base plate 41. The second support wheels 6 are sleeved on the support shaft 7. A rolling bearing 71 is installed between the second support wheels 6 and the support shaft 7. The two ends of the support shaft 7 are mounted above the support rod groups 5. The support rod groups 5 include diagonal braces 51, support seats 52, and vertical rods 53. One end of the diagonal brace 51 is connected to the base 4, and the other end of the diagonal brace 51 is provided with the support seat 52. The top end of the vertical rod 53 is connected to the support seat 52.

[0034] In this embodiment, the angle between the diagonal brace 51 and the vertical rod 53 is 60°, and the diagonal braces 51 of each support rod group 5 are distributed symmetrically in a V-shape, while the vertical rod 53 is vertically arranged.

[0035] By adding a support component 3 between adjacent first support wheels 2, the load on the drive plate 1 is distributed, and deformation caused by excessive span of the drive plate 1 is avoided. By adjusting the diagonal brace 51, the support seat 52 and the vertical rod 53, the height of the second support wheel 6 can be adjusted, which has good adaptability. The support component 3 is an independent unit, which is convenient for quick installation and replacement.

[0036] The diagonal brace 51 includes an inner diagonal brace 511 and an outer diagonal brace 512. The outer diagonal brace 512 is sleeved on the outside of the inner diagonal brace 511. The outer diagonal brace 512 is provided with an adjustment slot 513. Adjustment plates 514 are provided on both sides of the outer diagonal brace 512. Each adjustment plate 514 has a coaxial locking hole 515. The size of the adjustment slot 513 is adjusted by bolts passing through the locking holes 515 to fix the relative position of the inner diagonal brace 511 and the outer diagonal brace 512.

[0037] The expansion and contraction of the diagonal brace 51 is achieved by adjusting the width of the adjusting joint 513 with bolts. The vertical rod 53 is designed to cooperate with the diagonal brace 51 and adopts the same structure as the diagonal brace 51, which will not be described in detail here. It is used to control the height of the second support wheel 6 and can adjust the support height in real time according to the deformation of the drive plate 1 to compensate for the structural settlement during equipment operation.

[0038] The outer surface of the inner diagonal brace 511 is provided with a limiting strip 516, and the inner wall of the outer diagonal brace 512 is provided with a matching limiting groove 517; the circumferential rotation of the diagonal brace 51 during extension and retraction is prevented by the cooperation of the limiting strip 516 and the limiting groove 517.

[0039] The top of the support 52 is machined with an arc-shaped groove 521, and both ends of the support shaft 7 are located in the groove 521; the arc-shaped groove 521 is used to guide the support shaft 7 to automatically position itself, avoiding installation deviation.

[0040] Each of the vertical rods 53 is provided with a support plate 54 at its bottom, and the area of ​​the support plate 54 is larger than the cross-section of the vertical rod 53; a shock-absorbing pad 55 is provided between the support plate 54 and the foundation surface, and the shock-absorbing pad 55 is made of rubber; the large area support plate 54 can increase the torque balance range and reduce the pressure on the foundation per unit area, and the setting of the shock-absorbing pad 55 can effectively absorb the high-frequency vibration during the operation of the drive plate 1.

[0041] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be within the scope of protection of the present invention.

Claims

1. A strand cooler drive plate support apparatus comprising a drive plate and a first support wheel, said first support wheel being spaced below the drive plate, characterized by, It also includes a support component disposed between the first support wheels. The support component includes a base, a support rod assembly symmetrically disposed on both sides of the base, a second support wheel disposed above the base, and a support shaft. The second support wheel is sleeved on the support shaft. Both ends of the support shaft are mounted above the support rod assembly. The support rod assembly includes a diagonal brace, a support seat, and a vertical rod. One end of the diagonal brace is connected to the base, and the other end of the diagonal brace is provided with the support seat. The top end of the vertical rod is connected to the support seat.

2. The grate cooler drive plate support device according to claim 1, characterized in that: The diagonal brace includes an inner diagonal brace and an outer diagonal brace. The outer diagonal brace is sleeved on the outside of the inner diagonal brace. The outer diagonal brace has an adjustment slot and adjustment plates on both sides. Each adjustment plate has a coaxial locking hole. The size of the adjustment slot is adjusted by bolts passing through the locking holes to fix the relative position of the inner diagonal brace and the outer diagonal brace.

3. The grate cooler drive plate support device according to claim 2, characterized in that: The outer surface of the inner rod of the diagonal brace is provided with a limiting strip, and the inner wall of the outer rod of the diagonal brace is provided with a matching limiting groove.

4. The grate cooler drive plate support device according to claim 1, characterized in that: The top of the support seat is machined with an arc-shaped groove, and both ends of the support shaft are located in the groove.

5. The grate cooler drive plate support device according to claim 1, characterized in that: Each of the vertical bars has a support plate at its bottom, and the area of ​​the support plate is larger than the cross-section of the vertical bar.

6. The grate cooler drive plate support device according to claim 5, characterized in that: A shock-absorbing pad is provided between the support plate and the foundation surface. The shock-absorbing pad is made of rubber or polyurethane.

7. The grate cooler drive plate support device according to claim 1, characterized in that: A rolling bearing is installed between the second support wheel and the supporting shaft.

8. The grate cooler drive plate support device according to claim 1, characterized in that: The base includes a base plate and an upright plate, with the upright plate vertically positioned on top of the base plate.

9. The grate cooler drive plate support device according to claim 1, characterized in that: The angle between the diagonal brace and the vertical rod is 55°-65°, and the diagonal braces of each support rod group are distributed symmetrically in a V-shape.

10. A grate cooler drive plate support device according to claim 9, characterized in that: The vertical rod is set vertically.