Demounting device for guide wheel in submerged chain conveyor

By designing a disassembly device for internal guide wheels of slag retrieval machine including support beams, threaded rods and adjustable hooks, the problem of unadjustable and unsafe and stable hooks in the prior art is solved, and a safer, more stable and flexible disassembly effect of internal guide wheels and hooks in different sizes is achieved.

CN222569772UActive Publication Date: 2025-03-07QINGDAO MENGJIA MASCH MFG CO LTD
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Patent Information

Application Number
CN202420301454.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-03-07
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

The hook of the existing slag retrieval machine's inner guide wheel removal device is installed at both ends of the lower side of the support beam, and the position of the hook cannot be changed. It is not suitable for the removal of internal guide wheels of different sizes. The hook is slender and unsafe and stable, and is unsafe and reliable in use.

Method used

A slag-stripping machine inner guide wheel removal device including a support beam, a threaded rod and a hook is designed. A side ring handle and a middle connecting rod are arranged on the support beam for easy carrying or tether; the threaded rod is assembled between the first set of holes for safety and stability; the hook is hung on the threaded rod through the through hole, and the limit nut can adjust the position of the hook; an anti-slip leather layer is installed at the lower part of the hook to ensure safety and stability.

Benefits of technology

The device is convenient and stable to lift the inner guide wheel, suitable for disassembly of different sizes of inner guide wheels. The hook structure is firm and stable, safe and non-slip, and is safer and more reliable in use.

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Abstract

The utility model provides a submerged chain conveyor inner guide wheel dismounting device, which relates to the technical field of submerged chain conveyors, and comprises a support beam, a threaded rod and a lifting hook, the left side and the right side of the support beam are respectively provided with a side sleeve plate, the middle part of each side sleeve plate is provided with a second sleeve hole, the second sleeve holes are sleeved on a jack, the lower part of the jack is fixed on a base, and the threaded rod is fixed on the base. Side fixing plates are fixed to the left portion and the right portion of the lower end face of the supporting beam, two sets of threaded rods are arranged between the side fixing plates on the two sides in a sleeved mode, the two sets of threaded rods are arranged in an up-down parallel mode, the threaded rods are sleeved with lifting hooks, and the lifting hooks are detachably connected with the threaded rods. Side ring handles are arranged on the left portion and the right portion of the upper end face of the supporting beam, and a middle connecting rod is fixed between the side ring handles on the two sides. The inner guide wheel can be conveniently and stably hung, the distance between the guide hooks can be flexibly adjusted so as to be suitable for dismounting work of different inner guide wheels, and meanwhile, the lifting hook is firm and stable in structure, safe, anti-skid, flexible to replace, more convenient and more practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag scooping machines, in particular to a guide wheel disassembly device inside a slag scooping machine. Background Art

[0002] Boiler bottom ash adopts a mechanical treatment system of continuous slag removal by a water-immersed scraper slag remover. The inner guide wheel drives the chain and scraper to run, thereby removing the slag. Because the load is too large, the requirements for the inner guide wheel are very high. Therefore, once the inner guide wheel is worn, it will affect the working progress of the slag remover and thus affect the power generation of the power plant.

[0003] In the specification of a device for dismantling the inner guide wheel of a slag remover in the prior art (publication number CN203245811U), it is mentioned that "the inner guide wheel includes an outer shell and a bearing and a shaft embedded in the inner shell, and the dismantling device includes a support beam and fixed hooks connected to both ends of the support beam, and the fixed hooks hook the outer shell, and a jack is connected to the middle position of the support beam, and the jack is pressed against the bearing. The dismantling device also includes a plurality of support rods, one end of each support rod is fixed at a breakable part of the outer shell, and the other end is connected to the support beam. The support beam is a channel steel", but the hooks of the prior art are installed at both ends of the lower side of the support beam, and the position of the hook cannot be changed. It is not suitable for the dismantling of inner guide wheels of different sizes, and the hooks are relatively slender, and the hanging is not safe and stable, and it is not safe and reliable to use. Utility Model Content

[0004] In order to overcome the defects of the prior art, a device for disassembling the inner guide wheel of a slag scoop is provided to solve the problems that the hooks in the prior art are installed at both ends of the lower side of the support beam, the position of the hooks cannot be changed, and it is not suitable for disassembling inner guide wheels of different sizes. Moreover, the hooks are relatively slender, the hanging is not safe and stable, and the use is not safe and reliable.

[0005] In order to achieve the above-mentioned purpose, a device for disassembling the guide wheel inside a slag remover is provided, comprising a support beam, a threaded rod and a hook, side sleeves are provided on the left and right sides of the support beam, and a second set of holes is opened in the middle of the side sleeves, the second set of holes is sleeved on the jack, and the lower part of the jack is fixed on the base, side fixing plates are fixed on the left and right parts of the lower end surface of the support beam, and two groups of threaded rods are sleeved between the side fixing plates on both sides, and the two groups of threaded rods are arranged in parallel up and down, and a hook is sleeved on the threaded rod, and the hook and the threaded rod are split and connected.

[0006] Furthermore, side ring handles are provided on both left and right parts of the upper end surface of the support beam, and a middle connecting rod is fixed between the side ring handles on both sides, and an upper connecting rod is provided under the middle connecting rod.

[0007] Furthermore, two groups of first holes are formed on the side fixing plate, and each group of threaded rods is sleeved between two groups of first holes aligned on the two side fixing plates, and the threaded rods are detachable structures.

[0008] Furthermore, a plurality of sets of limiting nuts are provided on the rod body of the threaded rod through threaded engagement, and the limiting nuts are separately connected to the threaded rod.

[0009] Furthermore, two groups of through holes are opened on the upper part of the hook, and the two groups of threaded rods pass through one group of through holes respectively.

[0010] Furthermore, a lower hook head is provided at the lower part of the hook, and both upper and lower side surfaces of the lower hook head are provided with anti-slip leather layers, and the anti-slip leather layers are made of silicone rubber.

[0011] The beneficial effects of the utility model are:

[0012] 1. The arrangement of the ring handle on the upper side of the support beam and the middle connecting rod of the utility model is convenient for hand-carrying or tying a rope, so as to be carried outside, which is more convenient and practical.

[0013] 2. The assembly of the threaded rod of the utility model between the two groups of the first set of holes is simple, convenient, safe and stable, making it more stable when disassembling the slag scoop machine's hoisting wheel. It is also convenient and quick to disassemble, making it more flexible to replace the hook, and more convenient and trouble-free.

[0014] 3. The hook of the utility model is hung on the threaded rod through the through hole, and can be moved to the left by rotating the limit nut clockwise, and can be moved to the right by rotating the limit nut counterclockwise, so that the position of the limit nut and the hook on the threaded rod can be flexibly adjusted, which is more flexible and practical.

[0015] 4. The utility model utilizes the lower hook head under the hook to lift the lifting wheel. The anti-skid leather layers arranged on the upper and lower sides of the lower hook head play a role in safety and anti-skid, and reduce wear, making the lifting of the lifting wheel safer and more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0017] Figure 2 It is a left side schematic diagram of an embodiment of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a hanging plate in an embodiment of the utility model;

[0019] Figure 4 A schematic diagram of a threaded rod according to an embodiment of the utility model;

[0020] Figure 5 This is a hook effect diagram of an embodiment of the utility model.

[0021] In the figure: 1. support beam; 10. side ring handle; 11. middle connecting rod; 12. upper connecting rod; 13. side fixing plate; 14. first set of holes; 15. side sleeve plate; 16. second set of holes; 17. jack; 18. base; 2. threaded rod; 20. limit nut; 3. hook; 30. through hole; 31. lower hook head; 32. anti-slip leather layer. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0023] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0024] Figure 1 It is a front view schematic diagram of an embodiment of the utility model, Figure 2 It is a left side schematic diagram of an embodiment of the utility model, Figure 3 This is a structural diagram of the hanging plate of the utility model embodiment. Figure 4 Schematic diagram of the threaded rod of the utility model embodiment and Figure 5 This is a hook effect diagram of an embodiment of the utility model.

[0025] Reference Figures 1 to 5 As shown, the utility model provides a device for disassembling the inner guide wheel of a slag scoop machine, comprising a support beam 1, a threaded rod 2 and a hook 3. Side sleeve plates 15 are arranged on the left and right sides of the support beam 1, and a second sleeve hole 16 is opened in the middle of the side sleeve plate 15, the second sleeve hole 16 is sleeved on a jack 17, and the lower part of the jack 17 is fixed on a base 18, side fixing plates 13 are fixed on the left and right parts of the lower end surface of the support beam 1, and two groups of threaded rods 2 are sleeved between the side fixing plates 13 on both sides, and the two groups of threaded rods 2 are arranged in parallel up and down, and the threaded rod 2 is sleeved with a hook 3, and the hook 3 and the threaded rod 2 are split and connected.

[0026] In this embodiment, side ring handles 10 are provided on both left and right parts of the upper end surface of the support beam 1 , and a middle connecting rod 11 is fixed between the side ring handles 10 on both sides, and an upper connecting rod 12 is provided under the middle connecting rod 11 .

[0027] As a preferred embodiment, the arrangement of the upper ring handle 10 and the middle connecting rod 11 of the support beam 1 of the utility model is convenient for hand-carrying or tying a rope, so as to be carried outside, which is more convenient and practical.

[0028] In this embodiment, two groups of first holes 14 are formed on the side fixing plate 13, and each group of threaded rods 2 is sleeved between two aligned groups of first holes 14 on the two side fixing plates 13, and the threaded rods 2 are detachable structures.

[0029] As a preferred embodiment, the threaded rod 2 of the utility model is assembled between the two groups of first holes 14 in a simple, convenient, safe and stable manner, making it more stable when disassembling the slag scoop machine's hoisting wheel, and also convenient and quick to disassemble, making it more flexible to replace the hook, and more convenient and trouble-free.

[0030] In this embodiment, a plurality of limit nuts 20 are threadedly twisted on the rod body of the threaded rod 2, and the limit nuts 20 and the threaded rod 2 are split and connected; two groups of through holes 30 are opened on the upper part of the hook 3, and the two groups of threaded rods 2 pass through one group of through holes 30 respectively.

[0031] As a preferred embodiment, the hook 3 of the utility model is hung on the threaded rod 2 through the through hole 30, and can be moved to the left by rotating the limit nut 20 clockwise, and can be moved to the right by rotating the limit nut 20 counterclockwise, so that the position of the limit nut 20 and the hook 3 on the threaded rod 2 can be flexibly adjusted, which is more flexible and practical.

[0032] In this embodiment, a lower hook head 31 is disposed at the lower part of the hook 3, and both upper and lower side surfaces of the lower hook head 31 are provided with anti-slip leather layers 32, and the anti-slip leather layers 32 are made of silicone rubber.

[0033] As a preferred embodiment, the utility model utilizes the lower hook head 31 under the hook 3 to lift the lifting wheel. The anti-skid leather layer 32 arranged on the upper and lower sides of the lower hook head 31 plays a role in safety and anti-skid, reduces wear, and lifts the lifting wheel more safely and stably.

[0034] The utility model can effectively solve the problems in the prior art that the hooks are installed at both ends of the lower side of the support beam, the position of the hooks cannot be changed, and it is not suitable for the disassembly of inner guide wheels of different sizes, and the hooks are relatively slender, the hanging is not safe and stable, and the use is not safe and reliable. The utility model facilitates and stably hangs the inner guide wheel, and can flexibly adjust the distance between the guide hooks to be suitable for the disassembly of different inner guide wheels. At the same time, the hook structure is firm and stable, safe and non-slip, and can be flexibly replaced, which is more convenient and practical.

[0035] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A guide wheel disassembly device for a slag scoop machine, characterized in that: The invention comprises a support beam (1), a threaded rod (2) and a hook (3), wherein the left and right sides of the support beam (1) are both provided with side sleeves (15), and a second sleeve hole (16) is opened in the middle of the side sleeves (15), and the second sleeve hole (16) is sleeved on a jack (17), and the lower part of the jack (17) is fixed on a base (18), the left and right sides of the lower end surface of the support beam (1) are both fixed with side fixing plates (13), and two groups of threaded rods (2) are sleeved between the side fixing plates (13) on both sides, and the two groups of threaded rods (2) are arranged in parallel up and down, and the threaded rod (2) is sleeved with a hook (3), and the hook (3) and the threaded rod (2) are connected in a split manner.

2. The device for removing the inner guide wheel of a slag scooping machine according to claim 1, characterized in that: The left and right parts of the upper end surface of the support beam (1) are both provided with side ring handles (10), a middle connecting rod (11) is fixed between the side ring handles (10) on both sides, and an upper connecting rod (12) is provided under the middle connecting rod (11).

3. The device for removing the inner guide wheel of a slag scooping machine according to claim 1, characterized in that: The side fixing plate (13) is provided with two groups of first holes (14), and each group of threaded rods (2) is sleeved between two groups of first holes (14) aligned on the two side fixing plates (13), and the threaded rods (2) are of a detachable structure.

4. The device for removing the guide wheel inside the slag scoop machine according to claim 1, characterized in that: The rod body of the threaded rod (2) is provided with a plurality of sets of limiting nuts (20) which are twisted together by threads, and the limiting nuts (20) and the threaded rod (2) are separately connected.

5. The device for removing the guide wheel inside the slag scoop machine according to claim 1, characterized in that: Two groups of through holes (30) are provided on the upper part of the hook (3), and the two groups of threaded rods (2) pass through one group of through holes (30) respectively.

6. The device for removing the guide wheel inside the slag scoop machine according to claim 1, characterized in that: The lower part of the hook (3) is provided with a lower hook head (31), and the upper and lower side surfaces of the lower hook head (31) are provided with anti-slip leather layers (32), and the anti-slip leather layers (32) are made of silicone rubber.

Citation Information

Patent Citations

  • Guide wheel dismantling device in slag conveyor

    CN203245811U