Panel repairing device suitable for river gate

By introducing a two-way screw system driven by synchronous spacing adjustment components and a driving motor in the gate grinding equipment, efficient clamping and grinding of gates of various shapes is achieved, and the problem of frequent fixture replacement in the prior art is solved, and the problem of improving the Grinding efficiency and clamping force meet the needs of different models of gates.

CN222308500UActive Publication Date: 2025-01-07WATER RESOURCES & HYDRO POWER SANMENXIA ANTICORROSION ENG CO
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Patent Information

Application Number
CN202421194431.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

After long-term use, the planar gate is easily damaged by impact of debris in water and erosion of water flow, resulting in leakage of side water seals when closed. The existing grinding equipment requires frequent replacement of fixtures to adapt to different models of gates, which is troublesome to operate and reduces repairs. Grinding efficiency.

Method used

A clamping mechanism including a synchronous spacing adjustment assembly is designed. By driving the bidirectional screw and slider, the spacing adjustment of the general-purpose clamping and fixing of gates of various shapes is realized, and the grinding machine is used to carry out the spacing adjustment of the general-purpose clamping and fixing. Surface grinding to avoid frequent disassembly of installation fixtures.

Benefits of technology

The grinding efficiency of gates of various specifications is improved, and the operation is more convenient and efficient, the clamping force is enhanced, the clamping size range is expanded, and efficient grinding of gates of various shapes is achieved.

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Abstract

The utility model provides a panel repairing device suitable for a river gate, which comprises a sharpening machine, a clamping mechanism is arranged on a plane moving platform of the sharpening machine, and the clamping mechanism comprises synchronous interval adjusting assemblies and a universal clamping assembly which is arranged between the synchronous interval adjusting assemblies and is used for clamping and fixing. The universal clamping assembly comprises a fixing block arranged on the synchronous interval adjusting assembly, a first clamping part is arranged on the upper portion of the fixing block, and a second clamping part is arranged on the inner side wall of the vertical part of the fixing block. According to the utility model, the interval of the universal clamping assembly can be adjusted through the synchronous interval adjusting assembly in the clamping mechanism, so that the side walls of gate bodies in various shapes can be conveniently clamped and fixed, the surface of the gate bodies can be ground by matching with a grinding machine, the clamp does not need to be frequently disassembled and assembled, and the working efficiency is improved. Therefore, grinding operation of gate bodies of various specifications can be achieved, and operation is more convenient and efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of gate maintenance equipment, in particular to a panel repair device suitable for river gates. Background Art

[0002] At present, the side water seal seat plate and main rail surface of the plane gate, especially the plane gate that is often opened or has long-term flow, are often easily damaged by the impact of debris in the water and the long-term erosion of the water flow, resulting in water leakage on the side water seal after closing the gate, which is easy to damage the main supporting surface of the gate and even fail to meet the safe operation requirements of the hydropower station. Therefore, it is necessary to regularly inspect the side water seal seat plate and the main rail surface of the gate slot. In engineering practice, the repair of the gate slot of the plane gate is mostly done by grinding and polishing the surface with the help of a grinding machine, and then welding or painting are performed. At present, due to the different sizes and shapes of the gates, it is necessary to set a specific clamping mechanism according to the shape and size of each gate to achieve the clamping operation of the gate. When grinding other types of gates, it is necessary to frequently disassemble and replace the clamps that match them, which is troublesome to operate and reduces the grinding efficiency. Utility Model Content

[0003] In view of this, the utility model provides a panel repair device suitable for river gates, which can adjust the spacing of the universal clamping components through the synchronous spacing adjustment components in the clamping mechanism, so as to facilitate the clamping and fixing operations of the side walls of gate bodies of various shapes, and cooperate with the grinding machine to realize the grinding operations on the surfaces thereof. There is no need to frequently disassemble and install the clamps, so the grinding operations on gate bodies of various specifications can be realized, the operation is more convenient and efficient, and the grinding efficiency is improved.

[0004] In order to solve the above technical problems, the utility model provides a panel repair device suitable for river gates, including a grinding machine for grinding a gate body, a clamping mechanism for clamping and fixing the gate body is arranged on the plane moving platform of the grinding machine, the clamping mechanism includes a synchronous spacing adjustment component and a universal clamping component arranged between the synchronous spacing adjustment components for clamping and fixing the side walls of gate bodies of various shapes, the universal clamping component includes a fixed block arranged on the synchronous spacing adjustment component, a first clamping portion is arranged on the upper part of the fixed block, and a second clamping portion is arranged on the inner side wall of the vertical part of the fixed block. The utility model can adjust the spacing of the universal clamping component through the synchronous spacing adjustment component in the clamping mechanism, which is convenient for clamping and fixing the side walls of gate bodies of various shapes, and cooperates with the grinding machine to realize the grinding operation of the surface thereof, without frequently disassembling and installing the clamp, the grinding operation of gate bodies of various specifications can be realized, the operation is more convenient and efficient, and the grinding efficiency is improved.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] A limit block is arranged on the vertical line where the geometric center of the slide rail is located, and a through hole larger than the external thread diameter of the bidirectional screw is opened on the limit block, and a telescopic push rod is arranged on the upper part of the limit block, and a support plate is sleeved on the upper part of the output rod of the telescopic push rod. The utility model can push the support plate on its upper part upward to support the lower part of the gate body to be clamped and fixed by the output rod of the telescopic push rod on the limit block, and then the output shaft of the driving motor can be started to rotate to drive the bidirectional screw to rotate, and then drive the sliding block to carry the universal clamping assembly on its upper part to move towards each other to realize the clamping operation of the gate body to be repaired or the release operation of the repaired workpiece, and the lower part of the support plate is provided with a cartridge matched with the diameter of the output rod of the telescopic push rod, and the output rod of the telescopic push rod is clamped in the cartridge, so that the purpose is to facilitate the rapid replacement of the support plate adapted to the size of the gate body to be clamped and fixed, and the operation is more convenient.

[0007] The telescopic push rod is an electric telescopic rod or a hydraulic telescopic rod.

[0008] The side walls on both sides of the first clamping part are provided with serrated protrusions, so as to increase the clamping force between the two clamping parts and the gate body, thereby greatly enhancing the clamping and fixing operation of the gate body.

[0009] The second clamping portion includes a plurality of stepped fixing grooves with successively decreasing diameters, so as to facilitate the clamping and fixing operation of gate bodies of various specifications and make the operation more convenient.

[0010] There are six adjustment and installation threaded holes, which are evenly distributed in three rows on the slider. There are four countersunk holes, and the distance between two adjacent rows is adapted to the spacing between the corresponding two adjacent rows of adjustment and installation threaded holes. The purpose of this is to increase the distance between the two sliders, thereby increasing the distance between the two universal clamping components, thereby increasing the size specification range of the clamping gate body and making the operation more convenient.

[0011] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0012] 1. The utility model can adjust the spacing of the universal clamping assembly through the synchronous spacing adjustment assembly in the clamping mechanism, which is convenient for clamping and fixing the side walls of gate bodies of various shapes, and can be used with a grinding machine to grind the surface of the gate bodies. There is no need to frequently disassemble and install the clamp, so the grinding of gate bodies of various specifications can be achieved, which makes the operation more convenient and efficient, and improves the grinding efficiency.

[0013] 2. The utility model can drive the rotation of the bidirectional screw by the rotation of the output shaft of the driving motor. In addition, the threaded connection between the two sliders and the bidirectional screw, and the guiding and limiting effect of the slide rail on the two sliders, the rotation of the bidirectional screw can drive the two sliders to move toward each other with the universal clamping assembly on top of them, thereby realizing the clamping and fixing operation of gates of various specifications, and the operation is more convenient and efficient.

[0014] 3. The utility model can provide serrated protrusions on the side walls on both sides of the first clamping part, so as to increase the clamping force between the two clamping parts and the gate body, greatly enhancing the clamping and fixing operation of the gate body. The second clamping part includes a plurality of stepped fixing grooves with successively decreasing diameters, so as to facilitate the clamping and fixing operation of gate bodies of various specifications, and the operation is more convenient.

[0015] 4. There are four countersunk holes, and the distance between two adjacent columns is adapted to the spacing between the corresponding two adjacent columns of adjusting and mounting threaded holes. The purpose of this is to increase the distance between the two sliders, thereby increasing the distance between the two universal clamping components, thereby increasing the size specification range of the clamping gate body and making the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a panel repair device applicable to a river gate according to the utility model;

[0017] Figure 2 This is an enlarged view of the structure at A of the utility model;

[0018] Figure 3It is a front view of the panel repair device applicable to river gates of the utility model;

[0019] Figure 4 It is a top view of the panel repair device suitable for river gates according to the utility model.

[0020] Explanation of the reference numerals: 100, clamping mechanism; 110, synchronous spacing adjustment assembly; 111, slide rail; 112, slider; 113, bidirectional screw; 114, adjustment mounting threaded hole; 115, countersunk hole; 120, universal clamping assembly; 121, fixing block; 122, first clamping part; 123, second clamping part; 124, serrated protrusion; 125, stepped fixing groove; 130, limit block; 140, telescopic push rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] like Figure 1-4 As shown: This embodiment provides a panel repair device suitable for river gates, including a grinding machine for grinding a gate body, a clamping mechanism 100 for clamping and fixing the gate body is arranged on the plane moving platform of the grinding machine, the clamping mechanism 100 includes a synchronous spacing adjustment component 110 and a universal clamping component 120 arranged between the synchronous spacing adjustment components 110 for clamping and fixing the side walls of the gate body of various shapes, the universal clamping component 120 includes a fixing block 121 arranged on the synchronous spacing adjustment component 110, and a fixing block 121 is arranged on the synchronous spacing adjustment component 110. A first clamping portion 122 is provided on the upper portion of the fixed block 121, and a second clamping portion 123 is provided on the inner side wall of the vertical portion of the fixed block 121. The utility model can adjust the spacing of the universal clamping assembly 120 through the synchronous spacing adjustment assembly 110 in the clamping mechanism 100, so as to facilitate the clamping and fixing operation of the side walls of gate bodies of various shapes, and cooperate with the grinding machine to realize the grinding operation of the surface thereof. There is no need to frequently disassemble and install the clamp, so the grinding operation of gate bodies of various specifications can be realized, the operation is more convenient and efficient, and the grinding efficiency is improved.

[0023] According to one embodiment of the utility model, Figure 1-4As shown, the synchronous spacing adjustment component 110 includes a slide rail 111 arranged on a planar moving platform, two sliders 112 with opposite screw threads are slidably arranged in the slide rail 111, a bidirectional screw 113 is threadedly connected between the two sliders 112, a driving motor is arranged on the outer side of the bidirectional screw 113, the bidirectional screw 113 passes through the two sliders 112, an adjustment installation threaded hole 114 is arranged on the slider 112, a countersunk hole 115 adapted to the adjustment installation threaded hole 114 is opened on the fixing block 121, the fixing block 121 is threadedly connected in the adjustment installation threaded hole 114 by a countersunk bolt, and the upper part of each slider 112 is A universal clamping assembly 120 is provided, and the driving motor is a servo motor in the prior art, and its rotation speed and rotation angle can be set as needed. The utility model can drive the bidirectional screw 113 to rotate by rotating the output shaft of the driving motor, coupled with the threaded connection between the two sliders 112 and the bidirectional screw 113, and the guiding and limiting effect of the slide rail 111 on the two sliders 112, the rotation of the bidirectional screw 113 can drive the two sliders 112 to move toward each other with the universal clamping assembly 120 on top thereof, thereby realizing the clamping and fixing operation of gates of various specifications, and the operation is more convenient and efficient.

[0024] According to another embodiment of the present invention, Figure 1 and Figure 2 As shown, a limit block 130 is arranged on the vertical line where the geometric center of the slide rail 111 is located, and a through hole larger than the external thread diameter of the bidirectional screw 113 is opened on the limit block 130, and a telescopic push rod 140 is arranged on the upper part of the limit block 130, and a support plate is sleeved on the upper part of the output rod of the telescopic push rod 140. The utility model can support the lower part of the gate body to be clamped and fixed by pushing the output rod of the telescopic push rod 140 on the limit block 130 upward, and then the drive can be started. The output shaft of the motor rotates to drive the bidirectional screw 113 to rotate, and then drives the slider 112 to move with the universal clamping assembly 120 on its upper part to achieve the clamping operation of the gate body to be repaired or the release operation of the repaired workpiece. The lower part of the support plate is provided with a cartridge that is compatible with the diameter of the output rod of the telescopic push rod 140, and the output rod of the telescopic push rod 140 is inserted into the cartridge. The purpose of this is to facilitate the rapid replacement of the support plate that is suitable for the size of the gate body to be clamped and fixed, and the operation is more convenient.

[0025] According to another embodiment of the present invention, Figure 1 and Figure 2 As shown, the telescopic push rod 140 is an electric telescopic rod or a hydraulic telescopic rod.

[0026] The left and right side walls of the first clamping portion 122 are both provided with sawtooth-shaped protrusions 124, so as to increase the clamping force between the two clamping portions and the gate body, thereby greatly enhancing the clamping and fixing operation of the gate body.

[0027] The second clamping portion 123 includes a plurality of stepped fixing grooves 125 with successively decreasing diameters, so as to facilitate the clamping and fixing operation of gate bodies of various specifications and make the operation more convenient.

[0028] According to another embodiment of the present invention, Figure 1 and Figure 2 As shown, there are six adjustment mounting threaded holes 114, which are evenly distributed in three rows on the slider 112. There are four countersunk holes 115, and the distance between two adjacent rows is adapted to the spacing between the corresponding two adjacent rows of adjustment mounting threaded holes 114. The purpose of this is to increase the distance between the two sliders 112, thereby increasing the distance between the two universal clamping assemblies 120, thereby increasing the size specification range of the clamping gate body and making the operation more convenient.

[0029] The use of the utility model:

[0030] First of all, it should be made clear that the repair device involved in the utility model is mainly used for clamping and grinding the parts to be repaired. The utility model takes the grinding of the gate as an example to explain its method of use in detail. When the gate needs to be ground, the operator first selects a suitable fixing plate according to the size of the gate to be repaired, and sleeves it on the upper part of the output rod of the telescopic push rod 140, and then starts the output shaft of the driving motor to rotate. The rotation of the output shaft of the driving motor drives the two-way screw 113 to rotate, and the threaded connection between the two sliders 112 and the two-way screw 113, and the guiding and limiting effect of the slide rail 111 on the two sliders 112, the rotation of the two-way screw 113 can drive the two sliders 112 to move towards each other with the universal clamping assembly 120 on the upper part, until it is convenient to place the gate body to be repaired on the corresponding two first clamping parts 122 or the two second clamping parts. The output shaft of the driving motor is then started to rotate in the reverse direction until the gate body to be ground is clamped, and then the output rod of the telescopic push rod 140 is started to extend to the supporting and fixing position of the lower part of the gate body to be ground, pushing the fixed plate upward, and then the grinding head of the grinder can be started while the planar moving platform of the grinder is started to carry out planar movement with the clamping mechanism and the gate to be ground clamped thereon to complete the surface grinding operation. The utility model can adjust the spacing of the universal clamping assembly 120 through the synchronous spacing adjustment assembly 110 in the clamping mechanism 100, so as to realize the clamping and fixing operation of the side walls of gate bodies of various shapes, cooperate with the grinder to realize the surface grinding operation, and can realize the grinding operation of gate bodies of various specifications without frequent disassembly and installation of the fixture, so that the operation is more convenient and efficient, and the grinding efficiency is improved.

[0031] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0032] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A panel repair device suitable for a river gate, comprising a grinding machine for grinding a gate body, characterized in that: A clamping mechanism (100) for clamping and fixing a gate body is arranged on the planar moving platform of the grinding machine. The clamping mechanism (100) comprises a synchronous spacing adjustment component (110) and a universal clamping component (120) arranged between the synchronous spacing adjustment component (110) and used for clamping and fixing the side walls of gate bodies of various shapes. The universal clamping component (120) comprises a fixing block (121) arranged on the synchronous spacing adjustment component (110), a first clamping portion (122) is arranged on the upper part of the fixing block (121), and a second clamping portion (123) is arranged on the inner side wall of the vertical portion of the fixing block (121).

2. The panel repair device for river gates according to claim 1, characterized in that: The synchronous spacing adjustment component (110) comprises a slide rail (111) arranged on a planar moving platform, two sliders (112) with opposite screw threads are slidably arranged in the slide rail (111), a bidirectional screw rod (113) is threadedly connected between the two sliders (112), a driving motor is arranged on the outer side of the bidirectional screw rod (113), the bidirectional screw rod (113) passes through the two sliders (112), an adjustment installation threaded hole (114) is arranged on the slider (112), a countersunk hole (115) matched with the adjustment installation threaded hole (114) is opened on the fixing block (121), the fixing block (121) is threadedly connected in the adjustment installation threaded hole (114) by a countersunk bolt, and a universal clamping component (120) is arranged on the upper part of each slider (112).

3. The panel repair device for river gates according to claim 2, characterized in that: A limit block (130) is arranged on the vertical line where the geometric center of the slide rail (111) is located, and a through hole having a diameter larger than that of the external thread of the bidirectional screw (113) is opened on the limit block (130). A telescopic push rod (140) is arranged on the upper part of the limit block (130), and a support plate is sleeved on the upper part of the output rod of the telescopic push rod (140).

4. The panel repair device for river gates according to claim 3, characterized in that: The telescopic push rod (140) is an electric telescopic rod or a hydraulic telescopic rod.

5. The panel repair device for river gates according to claim 4, characterized in that: Sawtooth-shaped protrusions (124) are provided on the side walls on both the left and right sides of the first clamping portion (122).

6. The panel repair device for river gates according to claim 5, characterized in that: The second clamping portion (123) comprises a plurality of stepped fixing grooves (125) with successively decreasing diameters.

7. The panel repair device for river gates according to claim 6, characterized in that: There are six adjusting and mounting threaded holes (114), which are evenly distributed in three rows on the slider (112); there are four countersunk holes (115), and the distance between two adjacent rows is adapted to the spacing between two corresponding adjacent rows of adjusting and mounting threaded holes (114).