Railway disease treatment grouting equipment

By using scraper and spring structures in the railway disease grouting equipment, the problem that the equipment cannot effectively clean the inner wall of the mixing barrel is solved, and the effective utilization of grouting materials and the improvement of mixing effect is achieved.

CN223013529UActive Publication Date: 2025-06-24CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED +1
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Patent Information

Application Number
CN202421372073.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-06-24
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing railway disease remediation equipment cannot effectively clean the inner wall of the mixing barrel during grouting operations, resulting in waste and inconvenience in grouting.

Method used

A railway disease grouting equipment was designed, using scraper and spring structure, and the mixing rod and scraper rotated against the wall by driving the motor to clean the inner wall of the mixing barrel.

Benefits of technology

Effectively prevent grouting from adhering to the inner wall of the mixing barrel, saving costs and improving mixing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223013529U_ABST
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Abstract

The utility model relates to the technical field of railway disease treatment, and aims to provide railway disease treatment grouting equipment which is characterized in that firstly, grouting materials and water are poured through a feed port and a water injection port respectively, a driving motor is started, a fixing plate is driven to rotate through rotation of the driving motor, and then a stirring rod is driven to rotate in a stirring barrel; a fixing plate rotates and drives a connecting plate to rotate at the same time so as to drive a scraping plate to rotate on the inner wall of the stirring barrel, a sliding block extrudes a spring, and the spring generates resilience force when being extruded, so that the scraping plate is tightly attached to the inner wall of the stirring barrel, and the stirring barrel is prevented from being blocked by the scraping plate; the cleaning effect on the inner wall of the stirring barrel is achieved, adhesion of grouting materials to the inner wall is prevented, on one hand, cost is saved, and on the other hand, the mixing effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway disease treatment, in particular to a grouting device for railway disease treatment. Background Technique

[0002] In recent years, with the improvement of the dynamic load capacity of trains in China and the increase of the service life of existing railway lines, the dynamic load borne by the tunnel subgrade has been increasing day by day, and the degree of hydrological and climatic erosion suffered has become increasingly serious. Therefore, under the combined action of these internal and external damage factors, various diseases of the tunnel subgrade occur from time to time, among which diseases such as subgrade fracture, damage, settlement, and mud pumping are more common and prominent. The mud pumping and settlement of the tunnel subgrade are the manifestations of different stages of subgrade deformation. Mud pumping will cause the ballast to sink or the track slab to break, which will in turn cause the softening of the ballast bed and the unevenness of the track, affecting the normal operation of the train; while the settlement of the subgrade will cause the train to shake and even cause train accidents, seriously endangering the safety of train operation. To ensure the efficient operation of China's railway lines and the personal safety of passengers, it is necessary to timely and effectively treat the diseases of the tunnel subgrade. To effectively treat such diseases, in addition to solving tunnel drainage, it is also necessary to effectively fill and reinforce the voids or cracks under the tunnel subgrade. The commonly used existing filling and reinforcement treatment measure is the grouting technology. This technology uses a grouting device to inject the grouting material into the pores or cracks in the bottom layer of the subgrade through pressure, and realizes the filling of the pores or cracks by virtue of the large fluidity and expansibility of the grouting material, improving the overall performance of the subgrade. When carrying out the grouting operation, different materials (such as cement, sand, additives, etc.) need to be mixed into the grouting material, but most of the existing devices cannot clean the inner wall of the mixing barrel, resulting in the grouting material adhering to the inner wall of the mixing barrel, causing waste, inconvenient to use, and having certain limitations. Content of the Utility Model

[0003] The purpose of the utility model is to provide a grouting device for railway disease treatment to solve the problems put forward in the background technique and facilitate popularization.

[0004] In order to achieve the above-mentioned utility model purpose, the technical scheme adopted by the utility model is as follows:

[0005] A grouting device for railway disease treatment includes a trolley. A mixing barrel is fixedly connected to the top of the trolley. A driving motor is fixedly arranged on the mixing barrel. The output end of the driving motor penetrates the mixing barrel and is fixedly connected to a connecting shaft. A fixing plate is fixedly arranged at the end of the connecting shaft away from the driving motor. A first connecting rod is symmetrically arranged on the upper surface of the fixing plate. A second connecting rod is fixedly arranged at the end of the first connecting rod away from the fixing plate. A connecting plate is fixedly connected to the end of the second connecting rod away from the first connecting rod. A groove is arranged inside the connecting plate. A plurality of evenly arranged springs are arranged inside the groove. A sliding block is slidably connected to the inner wall of the groove. A scraping plate is fixedly connected to the end of the sliding block away from the connecting plate.

[0006] Furthermore, a grouting pump is fixedly arranged at the top on one side of the mixing barrel of the trolley. The liquid inlet of the grouting pump is communicated with the mixing barrel through a pipeline. A connecting seat is fixedly arranged at the top on one side of the trolley where the grouting pump is located. A grouting head is placed inside the connecting seat. The liquid outlet of the grouting pump is communicated with the grouting head through a pipeline.

[0007] Furthermore, a stirring shaft is fixedly arranged on the fixing plate. A plurality of evenly arranged stirring rods are fixedly arranged on the stirring shaft.

[0008] Furthermore, one end of the spring is fixedly connected to one side of the groove, and the other end of the spring is fixedly connected to one side of the sliding block.

[0009] Furthermore, a feeding port is fixedly arranged on the left side of the top of the mixing barrel, and a water injection port is fixedly arranged on the right side of the top of the mixing barrel.

[0010] The beneficial effects of the present utility model are as follows:

[0011] For the grouting device for railway disease treatment of the present utility model, first, grouting material and water are respectively poured through the feeding port and the water injection port. The driving motor is started. Through the rotation of the driving motor, the rotation of the fixing plate is driven, and then the rotation of the stirring rod inside the mixing barrel is driven, so as to realize the mixing of the poured grouting material and water. When the fixing plate rotates, the connecting plate will also be driven to rotate, and then the scraping plate will be driven to rotate against the inner wall of the mixing barrel. Then the sliding block will squeeze the spring, and the spring will generate a resilience force when being squeezed. Therefore, the scraping plate will be tightly attached to the inner wall of the mixing barrel, realizing the cleaning of the inner wall of the mixing barrel, preventing the adhesion of the grouting material to the inner wall, saving costs on the one hand and improving the mixing effect on the other hand. Description of the Drawings

[0012] Figure 1 It is a structural schematic diagram of the grouting device for railway disease treatment of the present utility model;

[0013] Figure 2 It is an enlarged view of part A of the grouting device for railway disease treatment of the present utility model;

[0014] Figure 3 It is an enlarged view of part B of a grouting device for railway disease treatment of the present utility model;

[0015] List of reference numerals in the drawings:

[0016] 1. Trolley; 2. Stirring barrel; 3. Driving motor; 4. Connecting shaft; 5. Fixed plate; 6. First connecting rod; 7. Second connecting rod; 8. Connecting plate; 9. Groove; 10. Spring; 11. Sliding block; 12. Scraper; 13. Grouting pump; 14. Connecting seat; 15. Grouting head; 16. Stirring shaft; 17. Stirring rod; 18. Feed inlet; 19. Water injection port. Specific embodiments

[0017] The following further illustrates the specific embodiments of the present utility model with reference to the drawings. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0018] In order to make the content of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. The same components are denoted by the same reference numerals.

[0019] By Figures 1 to 3As shown in the figure, a grouting device for rectifying railway diseases includes a trolley 1. A mixing barrel 2 is fixedly connected to the top of the trolley 1. A driving motor 3 is fixedly arranged on the mixing barrel 2. The output end of the driving motor 3 penetrates through the mixing barrel 2 and is fixedly connected to a connecting shaft 4. A fixing plate 5 is fixedly arranged at the end of the connecting shaft 4 away from the driving motor 3. On the upper surface of the fixing plate 5, a first connecting rod 6 is symmetrically arranged. At the end of the first connecting rod 6 away from the fixing plate 5, a second connecting rod 7 is fixedly arranged. At the end of the second connecting rod 7 away from the first connecting rod 6, a connecting plate 8 is fixedly connected. A groove 9 is arranged inside the connecting plate 8. A plurality of evenly arranged springs 10 are arranged inside the groove 9. A sliding block 11 is slidably connected to the inner wall of the groove 9. A scraping plate 12 is fixedly connected to the end of the sliding block 11 away from the connecting plate 8. A stirring shaft 16 is fixedly arranged on the fixing plate 5. A plurality of evenly arranged stirring rods 17 are fixedly arranged on the stirring shaft 16. One end of the spring 10 is fixedly connected to one side of the groove 9, and the other end of the spring 10 is fixedly connected to one side of the sliding block 11. When the driving motor 3 is started, the rotation of the driving motor 3 drives the rotation of the fixing plate 5, and then drives the stirring rods 17 to rotate inside the mixing barrel 2, thereby realizing the mixing of the poured grouting material and water. When the fixing plate 5 rotates, it will also drive the connecting plate 8 to rotate, and then drive the scraping plate 12 to rotate against the inner wall of the mixing barrel 2. Then the sliding block 11 will squeeze the spring 10, and the spring 10 will generate a restoring force when being squeezed. Therefore, the scraping plate 12 will closely adhere to the inner wall of the mixing barrel 2, realizing the cleaning of the inner wall of the mixing barrel 2, preventing the attachment of the grouting material to the inner wall, saving costs on the one hand and improving the mixing effect on the other hand.

[0020] A grouting pump 13 is fixedly arranged at the top on one side of the trolley 1 and located beside the mixing barrel 2. The liquid inlet of the grouting pump 13 is communicated with the mixing barrel 2 through a pipeline. A connecting seat 14 is fixedly arranged at the top on one side of the trolley 1 and located beside the grouting pump 13. A grouting head 15 is placed inside the connecting seat 14. The liquid outlet of the grouting pump 13 is communicated with the grouting head 15 through a pipeline. When the grouting pump 13 is started, the grouting material is conveyed to the grouting head 15 through the grouting pump 13 and sprayed out through the nozzle at one end of the grouting head 15, thereby performing grouting.

[0021] A feeding port 18 is fixedly arranged on the left side of the top of the mixing barrel 2, and a water injection port 19 is fixedly arranged on the right side of the top of the mixing barrel 2. By setting the feeding port 18 and the water injection port 19, it is convenient to feed materials.

[0022] The above is only the preferred embodiment of the utility model patent, and it is not intended to limit the utility model patent. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the utility model patent shall be included within the protection scope of the utility model patent.

Claims

1. A railway disease treatment grouting device, comprising a trolley (1), characterized in that: The top of the cart (1) is fixedly connected to a mixing barrel (2), a driving motor (3) is fixedly arranged on the mixing barrel (2), an output end of the driving motor (3) passes through the mixing barrel (2) and is fixedly connected to a connecting shaft (4), an end of the connecting shaft (4) away from the driving motor (3) is fixedly provided with a fixing plate (5), a connecting rod (6) is symmetrically arranged on the fixing plate (5), an end of the connecting rod (6) away from the fixing plate (5) is fixedly provided with a connecting rod (7), an end of the connecting rod (7) away from the connecting rod (6) is fixedly connected to a connecting plate (8), a groove (9) is arranged inside the connecting plate (8), a plurality of evenly arranged springs (10) are arranged inside the groove (9), a sliding block (11) is slidably connected to the inner wall of the groove (9), and a scraper (12) is fixedly connected to the end of the sliding block (11) away from the connecting plate (8).

2. The railway disease treatment grouting equipment according to claim 1 is characterized in that: A grouting pump (13) is fixedly provided on the top of one side of the mixing barrel (2) of the cart (1); a liquid inlet of the grouting pump (13) is connected to the mixing barrel (2) via a pipeline; a connecting seat (14) is fixedly provided on the top of one side of the grouting pump (13); a grouting head (15) is placed in the connecting seat (14); and a liquid outlet of the grouting pump (13) is connected to the grouting head (15) via a pipeline.

3. The railway disease treatment grouting equipment according to claim 1 is characterized in that: A stirring shaft (16) is fixedly provided on the fixed plate (5), and a plurality of stirring rods (17) arranged evenly are fixedly provided on the stirring shaft (16).

4. The railway disease treatment grouting equipment according to claim 1 is characterized in that: One end of the spring (10) is fixedly connected to one side of the groove (9), and the other end of the spring (10) is fixedly connected to one side of the sliding block (11).

5. The railway disease treatment grouting equipment according to claim 1 is characterized in that: A feed inlet (18) is fixedly provided on the left side of the top of the mixing barrel (2), and a water injection inlet (19) is fixedly provided on the right side of the top of the mixing barrel (2).