Fixed wheel gate main wheel assembling auxiliary tool

By designing auxiliary tooling for supporting frames, fixing rods, adjusting jacks and top pallets, safety accidents and time-consuming problems caused by manual operation during the assembly of the main wheel of the fixed wheel gate are solved, and efficient, accurate and safe assembly of the main wheel is achieved. .

CN222155518UActive Publication Date: 2024-12-13中国水电四局(兰州)机械装备有限公司 +1
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Patent Information

Application Number
CN202420794763.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-13
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

In the fixed wheel gate of a hydropower station, the risk of main wheel damage and safety accidents increases due to factors such as manual operation technology and fatigue during the assembly process, and the assembly process is time-consuming and labor-intensive.

Method used

An auxiliary tooling including a support frame, a fixing rod, an adjustment jack and a top pallet is designed. The jack and the top pallet are adjusted through the support frame and a fixing rod position, and the main wheel is stabilized by the arc-shaped position of the top pallet, and Accurate limiting and stability of the main wheel is achieved through stabilizing components such as mobile seats, stabilized rubber pads and elastic sleeves, reducing manual operation strength and equipment usage time.

Benefits of technology

It improves the efficiency and quality of main wheel assembly, reduces labor intensity and the risk of safety accidents, and ensures accurate installation and safe assembly of main wheel.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222155518U_ABST
    Figure CN222155518U_ABST
Patent Text Reader

Abstract

The utility model discloses a fixed wheel gate main wheel assembling auxiliary tool which comprises supporting frames, a fixing rod is arranged between the supporting frames, and an adjusting jack is arranged at the top end of each supporting frame. By arranging the supporting frame, the fixing rod, the adjusting jack and the top supporting plate, during use, the adjusting jack and the top supporting plate are positioned and supported at the mounting position of the main wheel of the fixed wheel gate through the supporting frame and the fixing rod, then the main wheel is hung at the arc-shaped position between the tops of the top supporting plate, and the main wheel is stably supported through the top supporting plate; then, an installation worker can manually operate the adjusting jack to finely adjust the height of the top supporting plate, so that the position angle of the main wheel is adjusted to the optimal installation position state, manpower and the use time of large-scale equipment are saved, the assembly efficiency is improved, and the assembly quality can be guaranteed; in addition, the labor intensity of mounting workers can be reduced, the safety in the main wheel assembling process is guaranteed, and the probability of safety accidents is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of main wheel installation of a fixed wheel gate, in particular to an auxiliary tool for assembling the main wheel of a fixed wheel gate. Background Art

[0002] In the fixed wheel gate of a hydropower station, the main wheel is one of the key components that supports and operates the gate. It has a complex structure and heavy weight. The main wheel is often electroplated on the outside to improve its hardness and wear resistance. The assembly of the main wheel is a complex and important task that requires quality and efficiency. In the actual assembly process, since the actual size of the fixed wheel of the main wheel is slightly smaller than the eccentric shaft, the fixed wheel needs to be heated to increase its aperture. The traditional main wheel assembly method relies on manually operated overhead cranes to assist in assembly.

[0003] However, during the application of this technical solution, a gantry crane is required to lift the main wheel to the assembly position, and then the exact assembly position is manually adjusted using tools such as crowbars. There are technical problems such as the crane operator's operating skills and fatigue level, which may cause damage to the main wheel and safety accidents, and the assembly process is time-consuming and labor-intensive. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an auxiliary tooling for assembling the main wheel of a fixed-wheel gate, which can solve the problem of needing to use a gantry crane to lift the main wheel to the assembly position, and then manually adjust the exact position of the assembly using tools such as crowbars. There are technical problems that crane lifting is easily affected by factors such as the operating skill level and fatigue level of the overhead crane operator, which may lead to damage to the main wheel and safety accidents, and the assembly process is time-consuming and labor-intensive.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an auxiliary tool for assembling the main wheel of a fixed-wheel gate, comprising a support frame, a fixing rod is arranged between the support frames, an adjusting jack is arranged at the top of the support frame, connecting bolts are arranged at the edge between the bottom of the adjusting jack and the top of the support frame, a top support plate is arranged between the tops of the adjusting jacks, and stabilizing components are arranged on both sides of the top of the top support plate.

[0006] As a preferred technical solution of the utility model, the middle position of the top support plate is arc-shaped, and the two sides of the bottom of the top support plate are connected to the top of the adjusting jack by bolts.

[0007] As a preferred technical solution of the utility model, two groups of support frames are provided, and the support frames are parallel to each other.

[0008] As a preferred technical solution of the utility model, the fixing rod is in an "X" shape, and the connecting bolts are arranged at equal intervals at the edge between the bottom of the adjusting jack and the top of the supporting frame.

[0009] As a preferred technical solution of the utility model, the stabilizing component includes a movable seat, the movable seat is arranged on both sides of the top of the top support plate, a stabilizing rubber pad is arranged on one side of the movable seat, adjustment grooves are arranged on both sides inside the top support plate, a limiting sleeve groove is arranged at the bottom end of the movable seat, a through-screw is arranged at the middle position of the top inside the limiting sleeve groove, the limiting sleeve groove is sleeved on the top of the top support plate, the bottom end of the through-screw passes through the inside of the adjusting groove, elastic sleeves are arranged outside the through-screws on both sides of the bottom of the top support plate, and a stabilizing gasket is arranged outside the through-screw between the top of the elastic sleeve and the bottom of the top support plate.

[0010] As a preferred technical solution of the utility model, the inner side of the elastic sleeve is provided with an internal thread that matches the external thread of the threaded screw, the stabilizing gasket is annular, and the movable seat is "L" shaped.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By providing a support frame, a fixing rod, an adjustment jack and a top support plate, the adjustment jack and the top support plate are positioned and supported at the main wheel installation position of the fixed wheel gate through the support frame and the fixing rod during use, and then the main wheel is hung in an arc-shaped position between the top of the top support plate, and the main wheel is stably supported by the top support plate. Then the installer can also manually adjust the height of the top support plate by adjusting the jack, thereby adjusting the main wheel position angle to the optimal installation position state, saving manpower and the use time of large equipment, improving assembly efficiency, and ensuring assembly quality, and can also reduce the labor intensity of the installers and ensure the safety of the main wheel assembly process, reducing the probability of safety accidents;

[0013] 2. Stabilizing components are arranged on both sides of the top of the top support plate. When in use, first loosen the elastic sleeve and pull the moving seat in the reverse direction. At the same time, the screw is inserted into the adjusting groove and the limiting sleeve is moved in the reverse direction on the top of the top support plate. After the main wheel of the fixed wheel gate is hung on the top support plate, the moving seat is pushed in opposite directions to fit the stabilizing rubber pad tightly against the side of the main wheel. Then, the elastic sleeve can be tightened to stabilize the moving seat, thereby achieving the purpose of limiting and stabilizing the main wheel, avoiding the main wheel from rolling left and right due to the mismatch between the main wheel and the top groove of the top support plate, which affects the precise assembly of the main wheel. The operability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0015] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Support frame; 2. Fixing rod; 3. Adjusting jack; 4. Top support plate; 5. Moving seat; 6. Stabilizing rubber pad; 7. Limiting sleeve groove; 8. Adjusting groove; 9. Connecting bolt; 10. Through screw; 11. Elastic sleeve; 12. Stabilizing gasket. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified. Example

[0020] Please refer to Figure 1-4 As shown, the utility model provides an auxiliary tool for assembling the main wheel of a fixed wheel gate, including a support frame 1, wherein the support frame 1 is provided with two groups, and the support frames 1 are parallel to each other, an "X"-shaped fixing rod 2 is provided between the support frames 1, an adjusting jack 3 is provided at the top of the support frame 1, a connecting bolt 9 is provided at the edge between the bottom of the adjusting jack 3 and the top of the support frame 1, and the connecting bolts 9 are arranged at equal intervals at the edge between the bottom of the adjusting jack 3 and the top of the support frame 1, the two sides of the bottom of the top supporting plate 4 are connected to the top of the adjusting jack 3 by bolts, and a top supporting plate 4 is provided between the tops of the adjusting jacks 3. When assembling the main wheel, first The adjusting jack 3 and the top support plate 4 are positioned and supported at the main wheel installation position of the fixed wheel gate through the support frame 1 and the fixing rod 2. The middle position of the top support plate 4 is arc-shaped. After the main wheel is hung in the arc-shaped position between the top of the top support plate 4, the main wheel is stably supported by the top support plate 4. When assembling the main wheel, the installation worker can manually adjust the jack 3 to fine-tune the height of the top support plate 4, so as to adjust the position angle of the main wheel to the optimal installation position state, saving manpower and the use time of large equipment, improving assembly efficiency, and ensuring assembly quality. It can also reduce the labor intensity of the installation workers and ensure the safety of the main wheel assembly process, and reduce the probability of safety accidents.

[0021] When in use, the adjusting jack 3 and the top support plate 4 are positioned and supported at the main wheel installation position of the fixed wheel gate through the support frame 1 and the fixing rod 2, and then the main wheel is hung in an arc-shaped position between the top of the top support plate 4, and the main wheel is stably supported by the top support plate 4. Then the installation worker can also manually adjust the jack 3 to fine-tune the height of the top support plate 4, so as to adjust the position angle of the main wheel to the optimal installation position state for accurate and efficient assembly;

[0022] As a further implementation of this embodiment, Figure 1-4 As shown, a stabilizing assembly is arranged on both sides of the top of the top support plate 4, and the stabilizing assembly includes an "L"-shaped moving seat 5, which is arranged on both sides of the top of the top support plate 4, and a stabilizing rubber pad 6 is arranged on one side of the moving seat 5. Adjusting grooves 8 are arranged on both sides of the inside of the top support plate 4, and a limiting sleeve groove 7 is arranged at the bottom end of the moving seat 5. A through-screw 10 is arranged at the middle position of the top inside the limiting sleeve groove 7. The limiting sleeve groove 7 is sleeved on the top of the top support plate 4, and the bottom end of the through-screw 10 passes through the inside of the adjusting groove 8. Elastic sleeves 11 are arranged outside the through-screw 10 on both sides of the bottom of the top support plate 4, and the inner side of the elastic sleeve 11 is arranged with an internal thread matching the external thread of the through-screw 10. The elastic sleeve 11 is loosened and the moving seat 5 is pulled back, and at the same time, the through-screw 10 is inside the adjusting groove 8. , the limiting sleeve groove 7 moves in the opposite direction at the top of the top support plate 4 to stabilize the moving seat 5, and after the main wheel of the fixed wheel gate is hung on the top support plate 4, the moving seat 5 is pushed in the opposite direction to make the stabilizing rubber pad 6 fit closely to the side of the main wheel, and then the elastic sleeve 11 is tightened to stabilize the moving seat 5, so as to achieve the purpose of limiting and stabilizing the main wheel, and the connecting screw 10 between the top of the elastic sleeve 11 and the bottom of the top support plate 4 is provided with an annular stabilizing gasket 12, and the stabilizing gasket 12 improves the stability of the elastic sleeve 11 after tightening, so as to avoid the loosening of the elastic sleeve 11 during assembly, and the moving seat 5 and the stabilizing rubber pad 6 have the effect of limiting and stabilizing the main wheel, thereby effectively avoiding the main wheel and the top groove of the top support plate 4 not fitting and rolling left and right to affect the precise assembly of the main wheel, and the operability is strong;

[0023] When in use, first loosen the elastic sleeve 11 and pull the movable seat 5 in the opposite direction, and at the same time, the threaded screw 10 moves in the inside of the adjustment groove 8 and the limiting sleeve groove 7 in the opposite direction on the top of the top support plate 4, and then the main wheel of the fixed wheel gate is hung on the top support plate 4, and then the movable seat 5 is pushed in the opposite direction to make the stabilizing rubber pad 6 fit closely to the side of the main wheel, and then the elastic sleeve 11 is tightened to stabilize the movable seat 5, so as to limit and stabilize the main wheel to prevent it from rolling left and right;

[0024] Specific working principle:

[0025] When using the fixed-wheel gate main wheel assembly auxiliary tooling, first position and support the adjusting jack 3 and the top support plate 4 at the main wheel installation position of the fixed-wheel gate through the support frame 1 and the fixing rod 2, then loosen the elastic sleeve 11 and pull the movable seat 5 in the opposite direction, and at the same time, the connecting screw 10 is inserted into the adjusting groove 8 and the limiting sleeve groove 7 is moved in the opposite direction at the top of the top support plate 4, and then the main wheel is hung in the arc-shaped position between the top of the top support plate 4, and then the main wheel is stably supported by the top support plate 4, and after the main wheel of the fixed-wheel gate is hung on the top support plate 4, the movable seat 5 is pushed toward each other to make the stabilizing rubber pad 6 fit tightly to the side of the main wheel, and then the elastic sleeve 11 can be tightened to stabilize the movable seat 5, thereby limiting and stabilizing the main wheel to prevent it from rolling left and right. When assembling the main wheel later, the installer can manually operate the adjusting jack 3 to fine-tune the height of the top support plate 4, thereby adjusting the position angle of the main wheel to the optimal installation position for accurate, efficient and safe main wheel assembly operations.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An auxiliary tool for assembling a main wheel of a fixed wheel gate, comprising a support frame (1), characterized in that: A fixing rod (2) is arranged between the support frames (1), an adjusting jack (3) is arranged at the top of the support frame (1), a connecting bolt (9) is arranged at the edge between the bottom of the adjusting jack (3) and the top of the support frame (1), a top support plate (4) is arranged between the tops of the adjusting jacks (3), and stabilizing components are arranged on both sides of the top of the top support plate (4).

2. The auxiliary tooling for assembling the main wheel of a fixed wheel gate according to claim 1 is characterized in that: The middle position of the top support plate (4) is arc-shaped, and the two sides of the bottom of the top support plate (4) are connected to the top of the adjusting jack (3) by bolts.

3. The auxiliary tooling for assembling the main wheel of a fixed wheel gate according to claim 1 is characterized in that: The support frames (1) are provided in two groups, and the support frames (1) are parallel to each other.

4. The auxiliary tooling for assembling the main wheel of a fixed wheel gate according to claim 1 is characterized in that: The fixing rod (2) is in an "X" shape, and the connecting bolts (9) are arranged at equal intervals at the edge between the bottom of the adjusting jack (3) and the top of the support frame (1).

5. The auxiliary tooling for assembling the main wheel of a fixed wheel gate according to claim 1 is characterized in that: The stabilizing component comprises a movable seat (5), wherein the movable seat (5) is arranged on both sides of the top of the top support plate (4), a stabilizing rubber pad (6) is arranged on one side of the movable seat (5), and adjustment grooves (8) are arranged on both sides inside the top support plate (4). A limiting sleeve groove (7) is arranged at the bottom end of the movable seat (5), and a through-connecting screw (10) is arranged at the middle position of the top inside the limiting sleeve groove (7), wherein the limiting sleeve groove (7) is sleeved on the top of the top support plate (4), and the bottom end of the through-connecting screw (10) passes through the inside of the adjusting groove (8), and elastic sleeves (11) are arranged outside the through-connecting screws (10) on both sides of the bottom of the top support plate (4), and a stabilizing gasket (12) is arranged outside the through-connecting screw (10) between the top of the elastic sleeve (11) and the bottom of the top support plate (4).

6. The auxiliary tooling for assembling the main wheel of a fixed wheel gate according to claim 5, characterized in that: The inner side of the elastic sleeve (11) is provided with an internal thread that matches the external thread of the threading screw (10); the stabilizing gasket (12) is annular; and the movable seat (5) is L-shaped.