High-strength wear-resistant end cover structure for small hoisting equipment

By designing end cap structures with components such as limiting ring grooves and rotating rings, the problem of inconvenient disassembly and assembly of existing end caps has been solved, achieving rapid disassembly and assembly and impact resistance, thereby improving equipment maintenance efficiency and service life.

CN223578596UActive Publication Date: 2025-11-21无锡博进精密机械制造有限公司
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Patent Information

Application Number
CN202423056626.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing end cap structure is inconvenient to disassemble and assemble, resulting in low equipment maintenance efficiency and a lack of rapid installation capabilities. Furthermore, removing bolts during disassembly is time-consuming and labor-intensive.

Method used

A high-strength and wear-resistant end cap structure for small lifting equipment was designed, which adopts components such as limiting ring groove, rotating ring, convex ring, insert plate and anti-vibration ring. The rotating ring drives the bolts to achieve quick disassembly and assembly, and the anti-slip plate and anti-vibration ring improve stability and impact resistance.

Benefits of technology

It enables quick disassembly and assembly of the end caps, improving maintenance efficiency, extending service life, and enhancing impact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an end cover structure for high-strength wear-resistant small hoisting equipment, which belongs to the field of end covers and comprises a brake wheel, an outer gear ring shaft and a connecting shaft are respectively arranged at the left end and the right end of the brake wheel, and an end cover body is detachably mounted on the side surface of the brake wheel. A limiting ring groove is formed in the side face of the end cover body, a protruding ring is rotationally installed in the limiting ring groove, a rotating ring is fixedly installed on the outer side of the protruding ring, a fixed supporting plate is fixedly installed at the top end of the rotating ring, an inserting groove is formed in the outer side of the rotating ring, and an inserting plate is fixedly connected into the inserting groove. According to the brake wheel end cover, all bolts installed on the end cover body can be rapidly disassembled and assembled, so that the disassembly and assembly speed of the end cover is improved, when the interior of a brake wheel goes wrong, the end cover can be rapidly disassembled and assembled to achieve the purposes of improving efficiency and facilitating maintenance, in addition, the exterior of the end cover further has a certain anti-collision effect, and the service life of the end cover is prolonged. And the overall service life is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of end cover, more specifically, relate to a kind of high-strength wear-resistant small hoisting equipment end cover structure. BACKGROUND

[0002] End cover is a kind of component that can be used to shield brake wheel in shaft coupling, patent publication No.CN209743416U discloses small and medium-sized fixed hoist shaft coupling structure, brake wheel and outer gear ring are composed, brake wheel side center shaft extends outward and has connecting shaft, the other side edge outwardly extends and has inner gear ring, connecting shaft, inner gear ring and brake wheel are integrated structure;Outer gear ring and inner gear ring are engaged, outer gear ring side extends outward and has outer gear ring shaft, outer gear ring shaft and inner gear ring are fixed by end cover, the contact part of end cover and outer gear ring is provided with anti-skid felt ring.The utility model discloses simple structure, can reduce the scrap rate of accessory when equipment is installed, improve work efficiency, save equipment cost.

[0003] In the prior art, end cover is fixed and installed on the surface of brake wheel by bolt, but when it needs to be disassembled, bolt can only be removed one by one, so the overall practicability of the device is undoubtedly reduced, and when installing, it also needs to be installed one by one, so that the end cover lacks the performance of rapid installation, therefore a kind of end cover structure that can be quickly disassembled is needed. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the utility model aims to provide a kind of high-strength wear-resistant small hoisting equipment end cover structure, it can realize the bolt of end cover body installation to be all quickly disassembled, to improve its own disassembly rate, when brake wheel inside appears problem, end cover itself can be quickly disassembled to improve efficiency, facilitate maintenance purposes, in addition, the outside of end cover also has certain anti-impact effect, improves the overall service life.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a high -strength wear -resisting small -size hoisting equipment end cover structure, including the brake wheel, the left and right ends of brake wheel are provided with outer gear ring axle and connecting shaft respectively, the side surface of brake wheel is detachably installed with end cover body, the side surface of end cover body is equipped with limit ring groove, the inside rotation of limit ring groove is installed with convex ring, the outside of convex ring is fixedly installed with rotation ring, the top of rotation ring is fixedly installed with fixed branch plate, the outside of rotation ring is equipped with the insertion groove, the inside fixed connection of insertion groove is equipped with spring, the outside fixed connection of spring is equipped with the insertion board, the outside fixed installation of insertion board is equipped with shock ring.

[0009] Further, the inside of the end cover body is provided with a rotating hole, the inside of the rotating hole is rotatably installed with a limiting ring, the inside of the limiting ring is integrally formed with a bolt, and the inner wall of the end cover body is provided with an anti-skid felt ring.

[0010] Further, the outside of the bolt is provided with a gear structure, the number of the bolts is four, and the ends of the four bolts are threadedly installed in the inside of the brake wheel.

[0011] Further, the inner wall of the rotation ring is integrally formed with an inner tooth ring, and the surface of the inner tooth ring and the gear structure of the outside of the bolt are engaged with each other.

[0012] Further, the top of the fixed branch plate is threadedly installed with an inner tooth ring, the bottom end of the inner tooth ring is rotatably installed with an anti-skid plate, the bottom surface of the anti-skid plate is provided with a rough surface structure, and is engaged with the outer wall of the brake wheel.

[0013] Further, the insertion board is movably sleeved in the insertion groove, and the outer wall of the shock ring is adhered with a rubber layer.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The rotation ring is used to drive all the bolts to rotate to achieve the disassembly and assembly between the end cover body and the brake wheel, greatly shortening the disassembly and assembly time, improving the efficiency, and facilitating the operation of the staff.

[0017] The anti-skid plate is used to fix the rotation ring to make it have a locked state in a stable state, prevent the rotation from being dislocated, and affect the fixed connection effect of the bolt. In addition, the shock ring can partially shock the whole rotation ring from the outside to improve the service life of the rotation ring. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram in the utility model;

[0019] Figure 2The utility model discloses a end cover body, rotating ring and anti -shock ring three -dimensional assembly structure schematic diagram for the utility model;

[0020] Figure 3 The utility model discloses a rotating ring and fixed support plate structure schematic diagram for the utility model;

[0021] Figure 4 The utility model discloses an anti -shock ring structure schematic diagram for the utility model;

[0022] Figure 5 The utility model discloses an end cover body structure schematic diagram.

[0023] Mark explanation in drawing:

[0024] 1, brake wheel;2, outer gear ring axle;3, connecting axle;4, end cover body;5, rotating ring;6, fixed support plate;7, anti -shock ring;401, limit ring groove;402, rotating hole;403, limit ring;404, bolt;405, antiskid felt ring;501, convex ring;502, slot;503, inner tooth ring;601, stud;602, antiskid plate;701, insert plate;702, spring. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model;Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative efforts belong to the range of the utility model protection.

[0026] In the description of the utility model, it is necessary to explain that the orientation or position relation that the terms "up", "down", "inner", "outer", "top / bottom end" instruct is based on the orientation or position relation shown in the drawing, only is for the convenience of describing the utility model and simplifying the description, and is not instructing or implying that the device or element indicated must have a particular orientation, constructs and operates with a particular orientation, therefore can not be understood as the limitation to the utility model. In addition, the term "first", "second" is only for the description purpose, and can not be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve / interface", "connection" and so on, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-5 A high-strength wear-resistant end cover structure for small hoisting equipment, comprising a brake wheel 1, the left and right ends of the brake wheel 1 are respectively provided with an outer gear ring shaft 2 and a connecting shaft 3, a side of the brake wheel 1 is detachably provided with an end cover body 4, a side of the end cover body 4 is provided with a limiting ring groove 401, a convex ring 501 is rotatably installed in the limiting ring groove 401, a rotating ring 5 is fixedly installed on the outer side of the convex ring 501, a fixed branch plate 6 is fixedly installed on the top end of the rotating ring 5, an insertion slot 502 is formed on the outer side of the rotating ring 5, a spring 702 is fixedly connected in the insertion slot 502, an insertion plate 701 is fixedly connected to the outer end of the spring 702, and a shock ring 7 is fixedly installed on the outer side of the insertion plate 701; It needs to be explained that the brake wheel 1 and the outer gear ring shaft 2 and the connecting shaft 3 in the utility model are consistent with the same parts in the comparative document, and their functions are also the same as those in the comparative document, so they are not described in detail in the utility model.

[0030] A rotating hole 402 is formed in the inside of the end cover body 4, a limiting ring 403 is rotatably installed in the rotating hole 402, a bolt 404 is integrally formed in the inside of the limiting ring 403, an anti-skid felt ring 405 is arranged on the inner wall of the end cover body 4, the outer end of the bolt 404 is provided as a gear structure, the number of the bolts 404 is four, and the ends of the four bolts 404 are all threadedly installed in the inside of the brake wheel 1, an inner tooth ring 503 is integrally formed on the inner wall of the rotating ring 5, and the surface of the inner tooth ring 503 and the gear structure of the outer end of the bolt 404 are meshed with each other.

[0031] Specifically, the surface of the inner tooth ring 503 and the gear structure of the outer end of the bolt 404 are meshed with each other to realize the rotation effect of one dragging four, so as to quickly disassemble the connection between the bolt 404 and the brake wheel 1, and improve the disassembly efficiency of the whole.

[0032] The top end of the fixed branch plate 6 is provided with an inner tooth ring 601, the bottom end of the inner tooth ring 601 is rotatably provided with an anti-skid plate 602, the bottom surface of the anti-skid plate 602 is provided with a rough surface structure and is matched with the outer wall of the brake wheel 1, the plug plate 701 is movably sleeved in the plug groove 502, and the outer wall of the anti-vibration ring 7 is attached with a rubber layer.

[0033] Specifically, the rubber layer can effectively release energy by being deformed due to impact, so as to realize the overall anti-vibration function, the plug plate 701 is sleeved in the plug groove 502, which can facilitate the rotation of the anti-vibration ring 7 and directly drive the rotating ring 5 to rotate, and the rubber layer can improve the contact friction, so that the staff can rotate more conveniently.

[0034] The working principle of the utility model is: first, the end cover body 4 is aligned with the installation position of the side of the brake wheel 1, that is, the end of the bolt 404 is aligned with the corresponding threaded hole on the brake wheel 1, then the rotating ring 5 is rotated to drive the gear at the outer end of the bolt 404 to rotate, so that the bolt 404 gradually enters the inside of the threaded hole, and the end cover body 4 is entirely installed in the installation position of the side of the brake wheel 1, when the installation is completed, the inner tooth ring 601 is rotated to drive the bottom surface of the anti-skid plate 602 to be pressed on the outer wall surface of the brake wheel 1, the rotating ring 5 is locked to prevent misrotation, when the anti-vibration ring 7 is impacted, the deformation of the rubber layer and the deceleration of the spring 702 can reduce the vibration generated when the end cover body 4 is impacted, and the end cover body 4 is protected.

[0035] The above is only a preferred embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A high-strength wear-resistant end cover structure for small-sized hoisting equipment, comprising a brake wheel (1), characterized in that: The left and right ends of the brake wheel (1) are respectively provided with an outer gear ring shaft (2) and a connecting shaft (3), the side of the brake wheel (1) is detachably provided with an end cover body (4), the side of the end cover body (4) is provided with a limiting ring groove (401), the inside of the limiting ring groove (401) is rotatably provided with a convex ring (501), the outside of the convex ring (501) is fixedly provided with a rotating ring (5), the top end of the rotating ring (5) is fixedly provided with a fixed supporting plate (6), the outside of the rotating ring (5) is provided with an insertion slot (502), the inside of the insertion slot (502) is fixedly connected with a spring (702), the outside of the spring (702) is fixedly connected with an insertion plate (701), and the outside of the insertion plate (701) is fixedly provided with a shockproof ring (7).

2. A high-strength wear-resistant end cover structure for small-sized hoisting equipment according to claim 1, characterized in that: The inside of the end cover body (4) is provided with a rotating hole (402), the inside of the rotating hole (402) is rotatably provided with a limiting ring (403), the inside of the limiting ring (403) is integrally formed with a bolt (404), and the inner wall of the end cover body (4) is provided with an anti-skid felt ring (405).

3. A high-strength wear-resistant end cover structure for small-sized hoisting equipment according to claim 2, characterized in that: The outside of the bolt (404) is provided in a gear structure, the number of the bolt (404) is four, and the ends of the four bolts (404) are threadedly installed in the inside of the brake wheel (1).

4. A high-strength wear-resistant end cover structure for small-sized hoisting equipment according to claim 1, characterized in that: The inner wall of the rotating ring (5) is integrally formed with an inner tooth ring (503), and the surface of the inner tooth ring (503) is meshed with the gear structure of the outside of the bolt (404).

5. A high-strength wear-resistant end cover structure for small-sized hoisting equipment according to claim 1, characterized in that: The top end of the fixed supporting plate (6) is threadedly provided with a stud (601), the bottom end of the stud (601) is rotatably provided with an anti-skid plate (602), the bottom surface of the anti-skid plate (602) is provided in a rough surface structure and is mutually attached to the outer wall of the brake wheel (1).

6. A high-strength wear-resistant end cover structure for small-sized hoisting equipment according to claim 1, characterized in that: The insertion plate (701) is movably sleeved in the inside of the insertion slot (502), and the outer wall of the shockproof ring (7) is adhered with a rubber layer.

Citation Information

Patent Citations

  • Coupling structure of small and medium-sized fixed crane

    CN209743416U