Flow dividing device for grouting pipeline
By introducing fixing and heat dissipation components into the grouting machine, the problems of heat dissipation from the high-pressure pump and loosening of the distribution box were solved, achieving stable fixing of the distribution box and heat dissipation, thus improving the stability and convenience of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD ENG CO LTD OF CHINA RAILWAY SEVENTH GRP
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-21
AI Technical Summary
The high-pressure pump of the existing grouting machine cannot effectively dissipate heat during long-term operation, which leads to damage. In addition, the distribution box is prone to loosening in a vibrating environment, affecting the stability of use.
A diversion device for grouting pipelines was designed, comprising a fixing component and a heat dissipation component. The fixing component improves the stability of the diversion box by fixing a trapezoidal screw and a limiting component, while the heat dissipation component dissipates heat through a dustproof screen and heat dissipation holes to prevent dust from entering.
It achieves stable fixation of the distribution box and effective heat dissipation, prevents damage to the high-pressure pump, improves the stability and convenience of use, and facilitates cleaning and replacement of the dust filter.
Smart Images

Figure CN224148712U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grouting separation technology, specifically relating to a diversion device for grouting pipelines. Background Technology
[0002] Grouting diversion refers to the process of distributing grout into multiple grouting holes during grouting using specific equipment and techniques to achieve a more uniform and effective grouting effect. Specifically, a grouting diversion system typically includes a main grout delivery pipeline, grout diversion pipelines, a storage tank, and multiple branch grout delivery pipelines.
[0003] Chinese patent application number 201920666167.X discloses a grouting machine for dam filling and grouting, comprising a plate, support column, casters, push handle, grouting tank, rotating shaft, stirring shaft, transmission gear, drive gear, motor, chassis, short pipe, pump box, guide pipe, distribution box, support plate, output pipe, and valve. This invention indirectly drives several stirring shafts to rotate via a motor, effectively preventing the grout inside the grouting tank from solidifying and becoming unusable for grouting due to prolonged time in the tank. The distribution box diverts the grout from the high-pressure pump into several output pipes, allowing simultaneous grouting operations at multiple locations on the dam, thus increasing construction speed. Unlike traditional grouting machines that output grout from only one location at a time, this device has a simple structure, is easy to use, and is suitable for widespread application.
[0004] The aforementioned patent describes a method where a high-pressure pump is used to deliver slurry to a distribution box for distribution. However, the high-pressure pump is placed inside a pump box, preventing effective heat dissipation. Prolonged operation without heat dissipation can easily damage the high-pressure pump. Furthermore, the distribution box is secured using multiple bolts, but due to prolonged vibration, it is prone to loosening and requires regular checks. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a diversion device for grouting pipelines, which facilitates the dissipation of heat from the pump tank and allows for easy fixing of the diversion box.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a diversion device for grouting pipelines, comprising a high-pressure pump, a pump box fitted on the surface of the high-pressure pump, a grout storage tank fixedly connected to one end of the high-pressure pump, a grout delivery hose fixedly connected to the other end of the high-pressure pump, a diversion box fixedly connected to the end of the grout delivery hose away from the high-pressure pump, a support base provided below the diversion box, a diversion pipe fixedly connected to the side of the diversion box, a valve fixedly connected to the middle of the diversion pipe, the diversion box and the support base connected by a fixing component, and heat dissipation components provided on both sides of the pump box.
[0007] Preferably, the fixing assembly includes a fixing seat, a U-shaped positioning seat, a support plate, a fixing trapezoidal screw, a clamping plate, a rubber fastening pad, a rotating block, and a limiting assembly. The fixing seat is fixedly connected to the top of the support base. A U-shaped positioning seat is fixedly connected to one end of the fixing seat, and a support plate is fixedly connected to the other end of the fixing seat. A fixing trapezoidal screw is rotatably connected to the middle of the support plate via a bearing. A clamping plate is threaded onto the surface of the fixing trapezoidal screw. The clamping plate and the fixing seat are in close sliding connection. A rubber fastening pad is fixedly connected to one end of the clamping plate, and a rotating block is fixedly connected to one end of the fixing trapezoidal screw. A limiting assembly is provided above the rotating block.
[0008] Preferably, the limiting assembly includes a limiting seat, a limiting screw, a toothed block, a gear, and a guide slide rod. The limiting seat is fixedly connected to one side of the support plate, the limiting screw is threadedly connected to the middle of the limiting seat, the toothed block is rotatably connected to the lower part of the limiting screw, the gear is meshed with the lower part of the toothed block, the gear is fixedly connected to the rotating rod of the rotating block, and the guide slide rod is fixedly connected to one end of the toothed block. The guide slide rod and the limiting seat are slidably connected.
[0009] Preferably, a limit block is fixedly connected to one end of the fixed trapezoidal lead screw located inside the clamping plate, and an auxiliary support rod is fixedly connected around the surface of the rotating block.
[0010] Preferably, the heat dissipation assembly includes heat dissipation holes, positioning blocks, dustproof nets, support bases, limiting rods, L-shaped inserts, and bendable steel wires. Heat dissipation holes are provided on both sides of the pump box. Positioning blocks are fixedly connected around and around both sides of the pump box. A dustproof net is tightly inserted into the middle of the positioning blocks. One side of the dustproof net is fitted into the pump box. A support base is provided above the dustproof net. One side of the support base is fixedly connected to the pump box. A limiting rod is tightly inserted into the middle of the support base. The lower part of the limiting rod is tightly inserted into the dustproof net. An L-shaped insert is inserted into the middle of the limiting rod. The L-shaped insert abuts against the support base above one end of the limiting rod, and abuts against the limiting rod on one side of the other end of the limiting rod. A bendable steel wire is fixedly connected to one end of the L-shaped insert, and abuts against the limiting rod on one side.
[0011] Preferably, the dustproof net has a tight insertion hole at the top that matches the limiting rod, and the limiting rod has a through groove in the middle that matches the L-shaped insertion rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model achieves the effect of conveniently fixing the distributor box by setting a fixing component. It is easy to use, and you can directly turn the handle. In addition, the limiting component can easily limit the handle, improve the stability of use, and prevent loosening.
[0014] 2. This utility model achieves the effect of facilitating the discharge of heat from the pump box by setting up a heat dissipation component. The dustproof net allows dust to easily enter through the heat dissipation holes, and the structure allows for easy disassembly and cleaning of the dustproof net. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partially sectional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model;
[0018] Figure 4 This is a schematic diagram of the limiting component in the fixing component of this utility model;
[0019] Figure 5 This is a cross-sectional structural diagram of the heat dissipation component of this utility model;
[0020] Figure 6 This is an enlarged structural diagram of point A in the heat dissipation component of this utility model.
[0021] In the diagram: 1. High-pressure pump; 2. Pump box; 3. Slurry storage tank; 4. Slurry delivery hose; 5. Diversion box; 6. Fixing assembly; 61. Fixing seat; 62. U-shaped positioning seat; 63. Support plate; 64. Fixing trapezoidal screw rod; 65. Clamping plate; 66. Rubber fastening pad; 67. Rotating block; 68. Limiting assembly; 681. Limiting seat; 682. Limiting screw rod; 683. Tooth block; 684. Gear; 685. Guide slide rod; 7. Support base; 8. Heat dissipation assembly; 81. Heat dissipation hole; 82. Positioning block; 83. Dustproof net; 84. Support seat; 85. Limiting rod; 86. L-shaped insertion rod; 87. Bendable steel wire; 9. Diversion pipe; 10. Valve. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please see Figure 1-6The present invention provides the following technical solution: a diversion device for grouting pipeline, including a high-pressure pump 1, a pump box 2 sleeved on the surface of the high-pressure pump 1, a grout storage tank 3 fixedly connected to one end of the high-pressure pump 1, a grout delivery hose 4 fixedly connected to the other end of the high-pressure pump 1, a diversion box 5 fixedly connected to the end of the grout delivery hose 4 away from the high-pressure pump 1, a support base 7 provided below the diversion box 5, a diversion pipe 9 fixedly connected to the side of the diversion box 5, a valve 10 fixedly connected to the middle of the diversion pipe 9, the diversion box 5 and the support base 7 connected by a fixing component 6, and heat dissipation components 8 provided on both sides of the pump box 2.
[0025] Specifically, the fixing component 6 includes a fixing seat 61, a U-shaped positioning seat 62, a support plate 63, a fixing trapezoidal screw 64, a clamping plate 65, a rubber fastening pad 66, a rotating block 67, and a limiting component 68. The fixing seat 61 is fixedly connected to the top of the support base 7. The U-shaped positioning seat 62 is fixedly connected to one end of the fixing seat 61. The support plate 63 is fixedly connected to the other end of the fixing seat 61. The fixing trapezoidal screw 64 is rotatably connected to the middle of the support plate 63 through a bearing. The clamping plate 65 is threadedly connected to the surface of the fixing trapezoidal screw 64. The clamping plate 65 and the fixing seat 61 are in close sliding connection. The rubber fastening pad 66 is fixedly connected to one end of the clamping plate 65. The rotating block 67 is fixedly connected to one end of the fixing trapezoidal screw 64. The limiting component 68 is provided above the rotating block 67.
[0026] By adopting the above technical solution, the diverter box 5 is placed in the U-shaped positioning seat 62, and then the rotating block 67 is rotated. The rotation of the rotating block 67 will drive the fixed trapezoidal screw 64 to rotate, and the rotation of the fixed trapezoidal screw 64 will drive the clamping plate 65 to move, which, together with the rubber fastening pad 66, clamps and fixes the diverter box 5.
[0027] Specifically, the limiting assembly 68 includes a limiting seat 681, a limiting screw 682, a toothed block 683, a gear 684, and a guide slide rod 685. The limiting seat 681 is fixedly connected to one side of the support plate 63. The limiting screw 682 is threadedly connected to the middle of the limiting seat 681. The toothed block 683 is rotatably connected to the lower part of the limiting screw 682. The gear 684 is meshed with the lower part of the toothed block 683. The gear 684 is fixedly connected to the rotating rod of the rotating block 67. The guide slide rod 685 is fixedly connected to one end of the toothed block 683. The guide slide rod 685 and the limiting seat 681 are slidably connected.
[0028] By adopting the above technical solution, after clamping, rotating the limiting screw 682 will cause the tooth block 683 to move down under the action of the guide slide rod 685, and mesh with the gear 684 at the rotating rod of the rotating block 67, thereby limiting and fixing the rotating block 67, thus preventing rotation and improving the stability after fixing.
[0029] Specifically, a limit block is fixedly connected to one end of the fixed trapezoidal lead screw 64 located inside the clamping plate 65, and an auxiliary support rod is fixedly connected around the surface of the rotating block 67.
[0030] By adopting the above technical solution, the limiting block can easily limit the movement range of the clamping plate 65, and the auxiliary support rod can easily rotate the rotating block 67.
[0031] In this embodiment, when in use: the diverter box 5 is placed in the U-shaped positioning seat 62, and then the rotating block 67 is rotated. The rotation of the rotating block 67 will drive the fixed trapezoidal screw 64 to rotate, and the rotation of the fixed trapezoidal screw 64 will drive the clamping plate 65 to move. With the help of the rubber fastening pad 66, the diverter box 5 is clamped and fixed. After clamping, the limiting screw 682 is rotated. Under the action of the guide slide rod 685, the tooth block 683 will move down and mesh with the gear 684 at the rotating rod of the rotating block 67, thereby limiting and fixing the rotating block 67, thus preventing rotation and improving the stability after fixing. This makes it easy to fix the diverter box 5 during use, and the stability after fixing is high.
[0032] Example 2
[0033] The difference between this embodiment and Embodiment 1 is that, specifically, the heat dissipation assembly 8 includes heat dissipation holes 81, positioning blocks 82, dustproof mesh 83, support base 84, limiting rod 85, L-shaped insert rod 86, and bendable steel wire 87. Heat dissipation holes 81 are provided on both sides of the pump housing 2. Positioning blocks 82 are fixedly connected around and around both sides of the pump housing 2. A dustproof mesh 83 is tightly inserted into the middle of the positioning blocks 82. One side of the dustproof mesh 83 is fitted and connected to the pump housing 2. A support base 84 is provided above the dustproof mesh 83. One side of the support seat 84 is fixedly connected to the pump box 2. The middle of the support seat 84 is tightly inserted with a limit rod 85. The bottom of the limit rod 85 is tightly inserted with the dustproof net 83. An L-shaped plug 86 is inserted in the middle of the limit rod 85. The L-shaped plug 86 is located above the outer end of the limit rod 85 and abuts against the support seat 84. The side of the L-shaped plug 86 is located at the outer end of the limit rod 85 and abuts against the limit rod 85. One end of the L-shaped plug 86 is fixedly connected with a bendable steel wire 87. One side of the bendable steel wire 87 abuts against the limit rod 85.
[0034] By adopting the above technical solution, the heat dissipation hole 81 facilitates the dissipation of heat inside the pump box 2, and the dustproof net 83 can prevent dust from entering the pump box 2. When you want to disassemble, clean or replace the dustproof net 83, you can bend the flexible steel wire 87 to a horizontal state, and then separate the L-shaped plug 86 and the limiting rod 85, thereby separating the limiting rod 85 and the dustproof net 83 and removing it. Then the dustproof net 83 can be taken out from the middle of the surrounding positioning block 82 for cleaning or replacement.
[0035] Specifically, the dustproof net 83 has a tight insertion hole at the top that matches the limiting rod 85, and the limiting rod 85 has a through groove in the middle that matches the L-shaped insertion rod 86.
[0036] By adopting the above technical solution, the tight insertion hole facilitates the insertion of the limiting rod 85 to limit and fix the dustproof net 83, and the through groove facilitates the insertion of the L-shaped insertion rod 86 to limit and fix the limiting rod 85.
[0037] In this embodiment, the heat dissipation holes 81 facilitate the dissipation of heat inside the pump box 2, and the dustproof net 83 prevents dust from entering the pump box 2. When it is necessary to disassemble, clean, or replace the dustproof net 83, the flexible steel wire 87 is bent to a horizontal position, and then the L-shaped insert 86 and the limiting rod 85 can be separated, thereby separating the limiting rod 85 and the dustproof net 83. After that, the dustproof net 83 can be taken out from the middle of the surrounding positioning block 82 for cleaning or replacement, so that the heat inside the pump box 2 can be dissipated easily when the device is in use.
[0038] The structure and operating principle of the high-pressure pump 1, pump box 2, slurry storage box 3, slurry delivery hose 4, diversion box 5, diversion pipe 9 and valve 10 in this utility model have been disclosed in a grouting machine for dam filling and grouting disclosed in Chinese patent application No. 201920666167.X. Its working principle is that the electrical components mentioned in this application are all connected to an external power supply and control switch when in use. When the high-pressure pump 1 is turned on, the high-pressure pump 1 pumps the concrete in the grouting tank of the slurry storage box 3 into the diversion box 5, and then into the grouting pipe through several diversion pipes 9 for grouting.
[0039] The working principle and usage process of this utility model are as follows: In use, the external grouting pipes are connected to the device's distribution pipes 9. Then, the high-pressure pump 1 is turned on, pumping concrete from the grouting tank 3 into the distribution box 5. The concrete then enters the grouting pipes through several distribution pipes 9 for grouting. The device is conveniently fixed using the fixing component 6, ensuring high stability after fixing. The heat dissipation component 8 facilitates heat dissipation from the pump box 2, preventing damage to the high-pressure pump 1 due to heat buildup. The fixing component 6 is used by placing the distribution box 5 in the U-shaped positioning seat 62, then rotating the rotating block 67. The rotation of the rotating block 67 drives the fixed trapezoidal screw 64 to rotate, which in turn moves the clamping plate 65. This, combined with the rubber fastening pad 66, clamps and fixes the distribution box 5. After clamping, the limit screw 682 is rotated, guiding the movement of the guide screw. Under the action of the slide bar 685, the toothed block 683 will move down and mesh with the gear 684 at the rotating rod of the rotating block 67, thereby limiting and fixing the rotating block 67 to prevent rotation and improve the stability after fixing. This allows the device to easily fix the diverter box 5 during use, and the stability after fixing is high. When the heat dissipation component 8 is in use, the heat dissipation hole 81 facilitates the dissipation of heat inside the pump box 2. The dustproof net 83 can prevent dust from entering the pump box 2. When you want to disassemble, clean or replace the dustproof net 83, you can bend the bendable steel wire 87 to a horizontal state, and then separate the L-shaped plug 86 and the limiting rod 85, thereby separating the limiting rod 85 and the dustproof net 83. After that, the dustproof net 83 can be taken out from the middle of the surrounding positioning block 82 for cleaning or replacement, so that the heat inside the pump box 2 can be dissipated during use.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grouting pipeline diversion device, comprising a high-pressure pump (1), a pump box (2) sleeved on the surface of the high-pressure pump (1), a grout storage tank (3) fixedly connected to one end of the high-pressure pump (1), a grout delivery hose (4) fixedly connected to the other end of the high-pressure pump (1), a diversion box (5) fixedly connected to the end of the grout delivery hose (4) away from the high-pressure pump (1), a support base (7) provided below the diversion box (5), a diversion pipe (9) fixedly connected to the side of the diversion box (5), and a valve (10) fixedly connected to the middle of the diversion pipe (9), characterized in that: The distribution box (5) and the support base (7) are connected by a fixing component (6), and heat dissipation components (8) are provided on both sides of the pump box (2).
2. The flow dividing device for a grouting line according to claim 1, characterized in that: The fixing component (6) includes a fixing seat (61), a U-shaped positioning seat (62), a support plate (63), a fixed trapezoidal screw rod (64), a clamping plate (65), a rubber fastening pad (66), a rotating block (67), and a limiting component (68). The fixing seat (61) is fixedly connected to the top of the support base (7). The U-shaped positioning seat (62) is fixedly connected to one end of the fixing seat (61). The support plate (63) is fixedly connected to the other end of the fixing seat (61). The fixed trapezoidal screw rod (64) is rotatably connected to the middle of the support plate (63) through a bearing. The clamping plate (65) is threadedly connected to the surface of the fixed trapezoidal screw rod (64). The clamping plate (65) and the fixing seat (61) are in close sliding connection. The rubber fastening pad (66) is fixedly connected to one end of the clamping plate (65). The rotating block (67) is fixedly connected to one end of the fixed trapezoidal screw rod (64). The limiting component (68) is provided above the rotating block (67).
3. A flow dividing device for a grouting line according to claim 2, characterized in that: The limiting assembly (68) includes a limiting seat (681), a limiting screw (682), a toothed block (683), a gear (684), and a guide slide rod (685). The limiting seat (681) is fixedly connected to one side of the support plate (63). The limiting screw (682) is threadedly connected to the middle of the limiting seat (681). The toothed block (683) is rotatably connected to the lower part of the limiting screw (682). The gear (684) is meshed with the lower part of the toothed block (683). The gear (684) is fixedly connected to the rotating rod of the rotating block (67). The guide slide rod (685) is fixedly connected to one end of the toothed block (683). The guide slide rod (685) and the limiting seat (681) are slidably connected.
4. The flow dividing device for a grouting line according to claim 2, characterized in that: The fixed trapezoidal lead screw (64) is fixedly connected to a limit block at one end inside the clamping plate (65), and an auxiliary support rod is fixedly connected around the surface of the rotating block (67).
5. A diversion device for grouting pipelines according to claim 1, characterized in that: The heat dissipation assembly (8) includes heat dissipation holes (81), positioning blocks (82), dustproof nets (83), support bases (84), limiting rods (85), L-shaped inserts (86), and bendable steel wires (87). Heat dissipation holes (81) are provided on both sides of the pump box (2). Positioning blocks (82) are fixedly connected around and around both sides of the pump box (2). A dustproof net (83) is tightly inserted into the middle of the positioning blocks (82). One side of the dustproof net (83) is fitted into the pump box (2). A support base (84) is provided above the dustproof net (83). One side of the support base (84) is fitted into the pump box. (2) Fixed connection, a limiting rod (85) is tightly inserted in the middle of the support base (84), the lower part of the limiting rod (85) is tightly inserted into the dustproof net (83), an L-shaped plug (86) is inserted in the middle of the limiting rod (85), the L-shaped plug (86) is located above the outer end of the limiting rod (85) and abuts against the support base (84), the L-shaped plug (86) is located on one side of the outer end of the limiting rod (85) and abuts against the limiting rod (85), one end of the L-shaped plug (86) is fixedly connected to a bendable steel wire (87), one side of the bendable steel wire (87) abuts against the limiting rod (85).
6. A flow dividing device for a grouting line according to claim 5, characterized in that: The dustproof net (83) has a tight insertion hole for fitting the limiting rod (85) at the top, and the limiting rod (85) has a through groove for fitting the L-shaped insertion rod (86) in the middle.
Citation Information
Patent Citations
Grouting machine for dam filling grouting
CN210315407U