Pump pipe galvanizing hanger
By improving the structure of the pump pipe galvanizing fixture, the two ends of the workpiece's outer surface are fixed using the cooperation of screws and fixing blocks. This solves the problem of cumbersome galvanizing operations on the pump pipe's inner cavity and both ends in the existing technology, and improves galvanizing efficiency and conductivity.
Patent Information
- Application Number
- CN202520395590.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing galvanizing fixtures are difficult to use to effectively galvanize both the inner cavity and both ends of pump pipes simultaneously. They require position adjustments, which is cumbersome and inefficient.
A galvanizing fixture for pump pipes was designed. Through a combination structure of a support base, support rod, mounting sleeve, connecting plate, hanging rod and U-shaped conductive frame, and by using the cooperation of screws and fixing blocks, the two ends of the outer surface of the workpiece are fixed, avoiding contact with the inner wall of the pump pipe, and the galvanizing of the inner and outer surfaces can be completed in one operation.
It improves the efficiency and conductivity of galvanizing, ensures direct contact between the outer surface of the pump pipe and the U-shaped conductive frame, resulting in a higher galvanizing rate and more convenient operation.
Smart Images

Figure CN223936647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of galvanizing fixture technology, and more specifically, to a galvanizing fixture for pump pipes. Background Technology
[0002] Pump pipes are an indispensable component of various pumps. To improve the service life of pump pipes, they need to be galvanized. To facilitate galvanizing, a hanger is usually used to hang the pump pipes. For example, a galvanizing hanger proposed in patent application number 201921454520.4 includes a base plate, with long rods fixed to the top left and right sides of the base plate. A lifting mechanism is provided above the outer side of each of the two long rods. The two lifting mechanisms are fixed together by a first crossbar. A support rod is provided below the second crossbar. Several hanging brackets are provided below the support rod. A power device is provided between the two long rods, and the power device is engaged with the lifting mechanism. This galvanizing hanger replaces the traditional manual lifting process, thus solving the problem of sloshing of plating solution caused by shaking during manual lifting, which leads to the plating solution being wasted. It also makes it easier to control the galvanizing area of the workpiece, avoiding the problems of incomplete galvanizing or excessive galvanizing area that are common with existing technologies. Therefore, this galvanizing hanger can fully meet people's needs.
[0003] Due to the special requirements of pump pipes, the inner cavity and both ends of the pump pipes need to be galvanized. Most existing hangers hook onto the inner wall of the workpiece, which makes it impossible to complete galvanization at the contact point between the hanger and the inside of the pump pipe. The position needs to be adjusted and galvanized again to meet the processing requirements. The operation is cumbersome and the processing efficiency is low. Therefore, we have made an improvement and proposed a pump pipe galvanizing hanger. Utility Model Content
[0004] The main purpose of this utility model is to provide a galvanizing fixture for pump pipes, which can effectively solve the problem that most fixtures hook onto the inner wall of the workpiece, which makes it impossible to complete galvanizing at the contact point between the fixture and the inside of the pump pipe. The fixture needs to be adjusted and galvanized again to meet the processing requirements, which is cumbersome and has low processing efficiency.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A galvanizing fixture for pump pipes includes a support base, a support rod mounted on the top of the support base, an installation sleeve fitted on the support rod, connecting plates mounted on both sides of the outer surface of the installation sleeve, several hanging rods mounted on the lower surface of each connecting plate, a U-shaped conductive frame mounted on one side surface of each hanging rod, and a limit mechanism provided at one end of each hanging rod.
[0007] Preferably, a fixing bolt is rotatably installed on one side of the mounting sleeve via a threaded connection, and a limit slider is also installed on one side of the inner wall of the mounting sleeve.
[0008] Preferably, a sliding groove is provided on one side of the outer surface of the support rod, and one end of the limiting slider is slidably disposed inside the sliding groove.
[0009] Preferably, each of the hanging rods has a groove on one end surface, and the limiting mechanism includes a screw and a fixing block. The screw is rotatably mounted on the inner wall of one end of the groove, and the fixing block is mounted on the body of the screw.
[0010] Preferably, one end of the fixing block has a threaded hole that can cooperate with the screw, one end of the screw is equipped with a rotating wheel, and the other end of the screw is disposed inside the threaded hole.
[0011] Preferably, a limiting block is installed on one end surface of the fixing block, and an arc-shaped groove is provided on one side surface of the limiting block.
[0012] Preferably, a movable rod is installed on one end surface of the limiting block, and one end of the movable rod is inserted into the hanging rod.
[0013] Preferably, a stop block is installed at the end of the moving rod away from the limiting block.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] By rotating the wheel and utilizing the engagement between the screw and the threaded hole, the limiting block can move back and forth, thereby fixing the two ends of the outer surface of the workpiece between the limiting block and the U-shaped conductive frame. This eliminates the need for contact with the inner wall and ends of the pump tube, making the operation more convenient. The galvanizing process of the inside and both ends of the pump tube can be completed in one operation. The outer surface of the pump tube is in direct contact with the U-shaped conductive frame, resulting in better conductivity and a higher galvanizing rate, which can effectively improve processing efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a front view of the present invention;
[0018] Figure 3 This is a side view of the present invention;
[0019] Figure 4 For the present utility model Figure 2 Schematic diagram of the three-dimensional cross-section at point AA;
[0020] Figure 5 For the present utility model Figure 3 Schematic diagram of the three-dimensional cross-section at point BB;
[0021] Figure 6 For the present utility model Figure 5 Enlarged view of point C in the middle.
[0022] In the diagram: 1. Support base; 2. Support rod; 201. Sliding groove; 3. Mounting sleeve; 301. Fixing bolt; 302. Limiting slider; 4. Connecting plate; 5. Hanging rod; 501. Groove; 6. U-shaped conductive frame; 7. Limiting mechanism; 701. Screw; 7011. Rotating wheel; 702. Fixing block; 7021. Threaded hole; 703. Limiting block; 704. Arc groove; 705. Moving rod; 7051. Stop block. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0024] like Figure 1 As shown, a galvanizing fixture for pump pipes includes a support base 1, a support rod 2 mounted on the top of the support base 1, an installation sleeve 3 fitted onto the support rod 2, connecting plates 4 mounted on both sides of the outer surface of the installation sleeve 3, several hanging rods 5 mounted on the lower surface of each connecting plate 4, a U-shaped conductive frame 6 mounted on one side surface of each hanging rod 5, and a limit mechanism 7 provided at one end of each hanging rod 5.
[0025] like Figure 2 ,like Figure 3 , Figure 4 As shown, a fixing bolt 301 is rotatably installed on one side of the mounting sleeve 3 via a threaded connection. A limiting slider 302 is also installed on one side of the inner wall of the mounting sleeve 3. A sliding groove 201 is formed on one side of the outer surface of the support rod 2, and one end of the limiting slider 302 is slidably disposed inside the sliding groove 201. Through the cooperation between the limiting slider 302 and the sliding groove 201, the movement trajectory of the mounting sleeve 3 can be limited, making it more convenient to install and move the mounting sleeve 3.
[0026] like Figure 4 , Figure 5 , Figure 6As shown, each hanging rod 5 has a groove 501 on one end surface. The limiting mechanism 7 includes a screw 701 and a fixing block 702. The screw 701 is rotatably mounted on the inner wall of one end of the groove 501. The fixing block 702 is mounted on the rod body of the screw 701. A threaded hole 7021 that can cooperate with the screw 701 is opened on one end surface of the fixing block 702. A rotating wheel 7011 is installed on one end of the screw 701. The other end of the screw 701 is located inside the threaded hole 7021. A limiting block 703 is installed on one end surface of the fixing block 702. An arc groove 704 is provided on one side surface of the limiting block 703. A moving rod 705 is installed on one end surface of the limiting block 703. One end of the moving rod 705 is inserted into the hanging rod 5. A stop block 7051 is installed on the end of the moving rod 705 away from the limiting block 703.
[0027] By interlocking the moving rod 705 and the hanging rod 5, the movement trajectory of the limiting block 703 can be limited, so that when the control screw 701 rotates, the fixed block 702 can move back and forth, thereby fixing the pump tube between the limiting block 703 and the U-shaped conductive frame 6. The end of the moving rod 705 is provided with a stop block 7051, which can limit the position of the moving rod 705 and prevent it from disengaging. The surface of the limiting block 703 is provided with an arc groove 704, which makes the contact area between the limiting block 703 and the outer surface of the pump tube larger, and the pump tube is more securely fixed.
[0028] The working principle of this type of galvanized pump pipe hanger:
[0029] In use, by rotating the fixing bolt 301 in different directions, the position of the mounting sleeve 3 on the surface of the support rod 2 can be fixed and the height of the mounting sleeve 3 can be adjusted. The height of the hanging rod 5 can be adjusted according to the specifications of the workpiece. Multiple mounting sleeves 3 can also be installed, and the number of stacked layers can be increased, allowing for the hanging of more pump pipes. The pump pipe is placed between the U-shaped conductive frame 6 and the limiting block 703. By rotating the rotating wheel 7011, the limiting block 703 can be moved back and forth using the cooperation between the screw 701 and the threaded hole 7021. This fixes the two ends of the outer surface of the workpiece between the limiting block 703 and the U-shaped conductive frame 6 without contact with the inner wall and two ends of the pump pipe, making the operation more convenient. The galvanizing treatment of the inside and two ends of the pump pipe can be completed in one operation. The outer surface of the pump pipe is in direct contact with the U-shaped conductive frame 6, resulting in better conductivity and a higher galvanizing rate, which can effectively improve processing efficiency.
[0030] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A galvanizing fixture for pump pipes, comprising a support base (1), characterized in that: A support rod (2) is installed on the top of the support base (1). An installation sleeve (3) is fitted on the rod body of the support rod (2). A connecting plate (4) is installed on both sides of the outer surface of the installation sleeve (3). Several hanging rods (5) are installed on the lower surface of each connecting plate (4). A U-shaped conductive frame (6) is installed on one side surface of each hanging rod (5). A limit mechanism (7) is also provided at one end of the hanging rod (5).
2. The pump pipe galvanizing fixture according to claim 1, characterized in that: A fixing bolt (301) is rotatably installed on one side of the mounting sleeve (3) through a threaded engagement, and a limit slider (302) is also installed on one side of the inner wall of the mounting sleeve (3).
3. The galvanizing fixture for pump pipes according to claim 2, characterized in that: A sliding groove (201) is provided on one side of the outer surface of the support rod (2), and one end of the limiting slider (302) is slidably disposed inside the sliding groove (201).
4. The galvanizing fixture for pump pipes according to claim 1, characterized in that: Each of the hanging rods (5) has a groove (501) on one end surface. The limiting mechanism (7) includes a screw (701) and a fixing block (702). The screw (701) is rotatably mounted on the inner wall of one end of the groove (501), and the fixing block (702) is mounted on the rod of the screw (701).
5. A pump pipe galvanizing fixture according to claim 4, characterized in that: The fixing block (702) has a threaded hole (7021) on one end surface that can cooperate with the screw (701). One end of the screw (701) is equipped with a rotating wheel (7011), and the other end of the screw (701) is located inside the threaded hole (7021).
6. A pump pipe galvanizing fixture according to claim 5, characterized in that: A limiting block (703) is installed on one end surface of the fixing block (702), and an arc groove (704) is provided on one side surface of the limiting block (703).
7. A pump pipe galvanizing fixture according to claim 6, characterized in that: A movable rod (705) is installed on one end surface of the limiting block (703), and one end of the movable rod (705) is inserted into the hanging rod (5).
8. A pump pipe galvanizing fixture according to claim 7, characterized in that: A stop (7051) is installed at the end of the moving rod (705) away from the limiting block (703).
Citation Information
Patent Citations
Hanging tool for galvanizing
CN210314546U