Hydraulic support connecting rod heat treatment device

By designing a hydraulic support connecting rod heat treatment device, and automatically heating and cooling treatment is performed using the placement and locking mechanism, the problem of safety hazards in manual operation in the prior art is solved, and the safety and efficiency of heat treatment are improved.

CN222961476UActive Publication Date: 2025-06-10WEISHAN ZHONGLI RIGGING CO LTD
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Patent Information

Application Number
CN202421324962.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-06-10
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the heat treatment of existing hydraulic support connecting rods, manual handheld hook rods hook the pin holes at both ends of the connecting rods, which poses safety risks, especially when removing the connecting rods, the risk of heat energy gushing out and manual movement errors may be encountered.

Method used

A hydraulic support connecting rod heat treatment device is designed. Through the placement mechanism and locking mechanism, the connecting rod is fixed in the treatment box and heated by a sprinkler. After completion, the connecting rod automatically falls into the cooling water to avoid manual direct contact with the heated parts.

Benefits of technology

It effectively avoids the risk of thermal energy damage caused by artificial heat treatment, reduces safety hazards when manually moving the connecting rod, and improves the safety and efficiency of connecting rod heat treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic support connecting rod heat treatment device which comprises a treatment box, the lower portion of the right side of the treatment box is communicated with the interior of a water tank through a discharging box, the treatment box, the water tank and the discharging box are of an integrated structure, the whole discharging box is of a downwards-inclined structure, the top face of the high end is connected with the treatment box, and the right side face of the low end is communicated with the inner top face of the water tank. The utility model provides a hydraulic support connecting rod heat treatment device which comprises a water tank, a hook rod is arranged in the water tank, cooling water is placed in the water tank, and a tank door hinged to the water tank is installed on the top face of the water tank. A connecting rod is placed in a heat treatment box to be heated, after treatment is completed, the connecting rod is manually taken out and placed in water to be cooled, potential safety hazards exist in the operation mode, especially in the manual taking-out stage, internal heat energy rushing out may hurt workers, and meanwhile, if falling and errors occur in the taking process, the workers may be hurt.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic support equipment, in particular to a heat treatment device for a hydraulic support connecting rod. Background Art

[0002] The hydraulic support connecting rod usually refers to a part of the four-link mechanism of the hydraulic support. It is crucial for the stability and movement performance of the support. Through the coordinated work of the four-link mechanism, the roof and the upright post can move simultaneously, thereby providing higher stability when supporting the roof. As the main component for bearing and transmitting external loads, the four-link mechanism ensures the overall stiffness of the hydraulic support and meets the structural strength requirements during use. Therefore, it is necessary to perform heat treatment on the connecting rod to increase its material strength.

[0003] Currently, when heat-treating the hydraulic support connecting rod, an operator holds a hook rod by hand to hook the pin holes at both ends of the connecting rod, puts the connecting rod into the heat treatment box for heating treatment, and after the treatment is completed, manually takes it out and puts it into water for cooling. This operation method has safety hazards. Especially during the stage of manual taking out, the internal heat energy gushing out may harm the operator. At the same time, if the operator falls or makes a mistake during taking, it may cause harm to the operator.

[0004] Therefore, it is necessary to provide a heat treatment device for a hydraulic support connecting rod to solve the above technical problems. Content of the Utility Model

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a heat treatment device for a hydraulic support connecting rod to solve the problem that when heat-treating the hydraulic support connecting rod currently, an operator holds a hook rod by hand to hook the pin holes at both ends of the connecting rod, puts the connecting rod into the heat treatment box for heating treatment, and after the treatment is completed, manually takes it out and puts it into water for cooling. This operation method has safety hazards. Especially during the stage of manual taking out, the internal heat energy gushing out may harm the operator. At the same time, if the operator falls or makes a mistake during taking, it may cause harm to the operator.

[0006] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0007] A heat treatment device for a hydraulic support connecting rod, comprising: a treatment box;

[0008] The lower right side of the processing box is connected to the inside of the water tank through the discharge box, and the three are an integrated structure, wherein the discharge box is an overall downwardly inclined structure, the high-end top surface is connected to the processing box, and the low-end right side surface is connected to the top surface of the water tank, cooling water is placed inside the water tank, the top surface of the water tank is equipped with a box door hinged thereto, the top surface of the processing box is equipped with a top cover plate hinged thereto, slots are provided at both ends of the top surface of the processing box, the slots are plugged into the placement mechanism, the lower part of the placement mechanism is located in the middle of the processing box, a control box is installed in the middle of both sides of the processing box, and the control box is connected to the flamethrower on the inner wall of the processing box.

[0009] In one embodiment, the placement mechanism is composed of a fixed rod, an insertion rod, a hook, a handle, and a connecting rod. Insertion rods are installed at the bottom of both ends of the fixed rod, and the insertion rods are plugged into slots. Hooks are installed at intervals on the bottom surface of the fixed rod, and the hooks are hooked with the pin holes of the connecting rod. A handle is installed on the top surface of the fixed rod.

[0010] In one embodiment, the width of the insertion rod is equal to half the width of the slot, providing movement space for the lateral movement of the fixing rod. The hook is an L-shaped structure as a whole, and its horizontal section contacts the pin hole of the connecting rod.

[0011] In one embodiment, the locking mechanism is composed of a threaded rod, a turning handle, a clamping plate, and a protective plate. Threaded holes are provided on both side ends of the processing box, and the threaded rod is meshed with the threaded holes. The outer end of the threaded rod is installed with a turning handle. A clamping plate is installed at the end of the threaded rod located at the processing box. The clamping plate has an overall circular structure. A protective plate is provided at the connection between the clamping plate and the threaded rod. The protective plate is installed on the inner wall of the processing box, and an opening is provided in the middle of the protective plate.

[0012] In one embodiment, the turning handle is made of ceramic material, and the side of the splint facing the connecting rod is provided with friction lines.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) The utility model opens the top cover, hangs the connecting rod in the hook, places the fixing rod on the top surface of the processing box, and inserts the plug rod into the slot. At this time, the two side surfaces of the connecting rod are directly opposite to the flamethrowers on both sides. After the connecting rod is locked by operating the locking mechanism, the fixing rod is taken out and the top cover is closed.

[0015] (2) According to the utility model, after the connecting rod is placed in position by the fixing rod, the fixing rod can be manually loosened and the handles on both sides can be turned to make the threaded rod move forward in the threaded hole toward the inside of the processing box, so that the clamping plates on both sides clamp the two ends of the connecting rod. Then the fixing rod is taken out, and the control box is started to start the flamethrower to heat the connecting rod. After the heat treatment is completed, the control box is closed and the handle is reversed. After the connecting rod loses the clamping force on both sides, it falls from the discharge box into the water tank. After being cooled by cooling water, it is fished out manually, thereby avoiding the risk of heat energy gushing out when the processing box is opened manually and the safety hazard of manually moving the connecting rod is avoided, thereby improving the safety of heat treatment of the connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the utility model;

[0017] Figure 2 It is a detailed diagram of each component of the utility model after being disassembled;

[0018] Figure 3 This is a detailed diagram of the placement mechanism and locking mechanism of the utility model.

[0019] Among them, the names corresponding to the figure marks are: processing box 1, top cover plate 11, threaded hole 12, slot 13, discharge box 2, water tank 3, placement mechanism 4, fixing rod 41, insertion rod 42, hook 43, handle 44, connecting rod 45, locking mechanism 5, threaded rod 51, turning handle 52, splint 53, protective plate 54, friction pattern 55, control box 6, flamethrower 61. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0021] like Figure 1 - Figure 2 As shown, the utility model provides a hydraulic support connecting rod heat treatment device, comprising: a treatment box 1, a material box 2, a water tank 3, a placement mechanism 4, a locking mechanism 5, and a control box 6;

[0022] like Figure 1 - Figure 2As shown in the figure, the lower right side of the processing box 1 is internally connected to the inside of the water tank 3 through the blanking box 2. The three are of an integrated structure. Among them, the blanking box 2 is integrally inclined downward. The high-end top surface is connected to the processing box 1, and the low-end right side surface is connected to the inner top surface of the water tank 3. Cooling water is placed inside the water tank 3. A box door 31 hinged thereto is installed on the top surface of the water tank 3, and a top cover plate 11 hinged thereto is installed on the top surface of the processing box 1. Slots 13 are opened at both ends of the top surface of the processing box 1, and the placing mechanism 4 is inserted into the slots 13. The lower part of the placing mechanism 4 is located in the middle of the processing box 1. Control boxes 6 are installed in the middle of both side surfaces of the processing box 1. The control boxes 6 are connected to the blowtorches 61 on the inner walls of the processing box 1. The control boxes 6 are used to control the opening and closing of the blowtorches 61 for working.

[0023] Preferably, in one embodiment, as Figure 2 - Figure 3 shown, the placing mechanism 4 is composed of a fixed rod 41, a plug rod 42, a hook 43, a handle 44, and a connecting rod 45. Plug rods 42 are installed at the bottoms of both ends of the fixed rod 41. The plug rods 42 are inserted into the slots 13. Hooks 43 are installed at intervals on the bottom surface of the fixed rod 41. The hooks 43 are hung on the pin holes of the connecting rod 45. A handle 44 is installed on the top surface of the fixed rod 41. During work, before heat-treating the connecting rod 45, by opening the top cover plate 11, hanging the connecting rod 45 in the hooks 43, placing the fixed rod 41 on the top surface of the processing box 1, and inserting the plug rods 42 into the slots 13, at this time, both side surfaces of the connecting rod 45 are directly opposite the blowtorches 61 on both sides. After locking the connecting rod 45 by operating the locking mechanism 5, the fixed rod 41 can be taken out, and then the top cover plate 11 is closed.

[0024] Preferably, in one embodiment, the width of the plug rod 42 is equal to half of the width of the slot 13, providing a moving space for the lateral movement of the fixed rod 41. The hook 43 is integrally of an L-shaped structure, and its horizontal section contacts the pin hole of the connecting rod 45, facilitating the removal of the fixed rod 41.

[0025] Preferably, in one embodiment, as Figure 2 - Figure 3As shown, the locking mechanism 5 is composed of a threaded rod 51, a turning handle 52, a clamping plate 53, and a protective plate 54. The two side ends of the processing box 1 are provided with threaded holes 12, and the threaded rod 51 is meshed and connected with the threaded holes 12. The outer end of the threaded rod 51 is installed with a turning handle 52, and the end of the threaded rod 51 located at the processing box 1 is installed with a clamping plate 53. The clamping plate 53 is a circular structure as a whole. A protective plate 54 is provided at the connection between the clamping plate 53 and the threaded rod 51. The protective plate 54 is installed on the inner wall of the processing box 1. An opening is provided in the middle of the protective plate 54 for the movement of the threaded rod 51. After the fixing rod 41 puts the connecting rod 45 in place, the manual The fixing rod 41 can be loosened, and the turning handles 52 on both sides are turned to make the threaded rod 51 move forward in the threaded hole 12 toward the inside of the processing box 1, so that the clamping plates 53 on both sides clamp the two ends of the connecting rod 45, and then the fixing rod 41 is taken out, and the control box 6 is started to turn on the flamethrower 61 to heat the connecting rod 45. After the heat treatment is completed, the control box 6 is closed, and the turning handle 52 is reversed. After losing the clamping force on both sides, the connecting rod 45 falls from the discharge box 2 into the water tank 3, and after being cooled by cooling water, it is fished out manually, thereby avoiding the risk of heat energy gushing out when manually opening the processing box 1, and at the same time avoiding the safety hazard of manually moving the connecting rod 45, thereby improving the safety of the heat treatment of the connecting rod 45.

[0026] Preferably, in one embodiment, the turning handle 52 is made of ceramic material, which has good heat resistance to avoid being burned during operation. The side of the splint 53 facing the connecting rod 45 is provided with friction lines 55 to improve the locking stability of the connecting rod 45.

[0027] Working principle of this utility model:

[0028] During operation, before heat treatment of the connecting rod 45, the top cover 11 is opened, the connecting rod 45 is hung in the hook 43, the fixing rod 41 is placed on the top surface of the processing box 1, and the insertion rod 42 is inserted into the slot 13. At this time, the two side surfaces of the connecting rod 45 are directly opposite to the flamethrowers 61 on both sides. After the connecting rod 45 is locked by operating the locking mechanism 5, the fixing rod 41 is taken out and the top cover 11 is closed. After the fixing rod 41 places the connecting rod 45 in position, it can be manually loosened. Open the fixing rod 41, turn the handles 52 on both sides to make the threaded rod 51 move forward in the threaded hole 12 toward the inside of the processing box 1, so that the clamping plates 53 on both sides clamp the two ends of the connecting rod 45, then take out the fixing rod 41, start the control box 6 and turn on the flamethrower 61 to heat the connecting rod 45. After the heat treatment is completed, close the control box 6, reverse the operation of the handle 52, and the connecting rod 45 will fall from the discharge box 2 into the water tank 3 after losing the clamping force on both sides. After being cooled by cooling water, it is fished out manually.

[0029] The above embodiments are only one of the preferred embodiments of the present utility model and should not be used to limit the protection scope of the present utility model. Any modification or polishing that has no substantial meaning made on the main design concept and spirit of the present utility model, as long as the technical problems solved are still consistent with those of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A heat treatment device for a hydraulic support connecting rod, characterized in that: include: Processing box; The lower right side of the processing box is connected to the inside of the water tank through the discharge box, and the three are an integrated structure, wherein the discharge box is an overall downwardly inclined structure, the high-end top surface is connected to the processing box, and the low-end right side surface is connected to the top surface of the water tank, cooling water is placed inside the water tank, the top surface of the water tank is equipped with a box door hinged thereto, the top surface of the processing box is equipped with a top cover plate hinged thereto, slots are provided at both ends of the top surface of the processing box, the slots are plugged into the placement mechanism, the lower part of the placement mechanism is located in the middle of the processing box, a control box is installed in the middle of both sides of the processing box, and the control box is connected to the flamethrower on the inner wall of the processing box.

2. A heat treatment device for a hydraulic support connecting rod according to claim 1, characterized in that: The placement mechanism consists of a fixed rod, an insertion rod, a hook, a handle, and a connecting rod. Insertion rods are installed at the bottom of both ends of the fixed rod, and the insertion rods are plugged into slots. Hooks are installed at intervals on the bottom surface of the fixed rod, and the hooks are hung with pin holes of the connecting rod. A handle is installed on the top surface of the fixed rod.

3. The heat treatment device for connecting rod of a hydraulic support according to claim 2, characterized in that: The width of the insertion rod is equal to half of the width of the slot, providing a moving space for the lateral movement of the fixing rod. The hook is an L-shaped structure as a whole, and its horizontal section contacts the pin hole of the connecting rod.

4. The heat treatment device for connecting rod of a hydraulic support according to claim 1, characterized in that: The locking mechanism consists of a threaded rod, a turning handle, a clamping plate, and a protective plate. Threaded holes are provided on both side ends of the processing box, and the threaded rod is meshed with the threaded holes. The outer end of the threaded rod is installed with a turning handle, and a clamping plate is installed at the end of the threaded rod located at the processing box. The clamping plate has an overall circular structure, and a protective plate is provided at the connection between the clamping plate and the threaded rod. The protective plate is installed on the inner wall of the processing box, and an opening is provided in the middle of the protective plate.

5. The heat treatment device for connecting rod of hydraulic support according to claim 4, characterized in that: The turning handle is made of ceramic material, and the side of the splint facing the connecting rod is provided with friction lines.