Portable grouting and pipe drawing device for railway operation
By designing a portable grouting and pipe pulling device for railway operations and utilizing a clamp assembly and support frame structure, the problem of difficult grouting pipe removal in silty sandy soil sections was solved, enabling fast and labor-saving grouting reinforcement operations and meeting the requirements for the limited use of railway skylight resources.
Patent Information
- Application Number
- CN202422286154.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-19
AI Technical Summary
During railway maintenance in silty sandy soil areas, it is difficult to remove the grouting pipes and railway skylight resources are limited, making it difficult for existing equipment to efficiently complete grouting reinforcement operations.
A portable grouting and pipe pulling device for railway operations is designed, which includes a clamp assembly, a support frame structure and a rotating rod assembly. The outer wall of the grouting pipe is fixed by a clamp block and an external fixing plate. The support frame is composed of a column, a connector, a rib plate and a base plate, and the lever principle is used to achieve rapid pipe pulling.
The grouting pipe can be removed simply and conveniently, which saves time and effort, improves work efficiency, and meets the use needs of limited railway skylight resources.
Smart Images

Figure CN223329809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of skylight operations, in particular to a portable grouting and pipe pulling device for railway operations. Background Art
[0002] Skylight operation refers to not drawing train lines or reducing the number of train runs in the railway's all-day operation diagram, reserving idle time for railway maintenance and construction.
[0003] The existing technology has the following problems:
[0004] Since the area where the railway is located is in a silty sand area, the risk of silty sand loss during the flood season is relatively high, and periodic grouting reinforcement is required. The grouting of frame bridges (culverts) requires the grouting pipe to be driven into the vertical reinforcement depth lower than 1m below the frame bottom plate, and the depth is expected to be no less than 3m. It is difficult to remove it, and the railway skylight resources are limited. Therefore, it is necessary to design a portable grouting pipe removal device for railway operations. Utility Model Content
[0005] In view of the problems in the related art, the present invention proposes a portable grouting and pipe pulling device for railway operations to overcome the above technical problems existing in the existing related art.
[0006] To this end, the specific technical solutions adopted in this utility model are as follows:
[0007] A portable grouting and pipe pulling device for railway operations comprises a base plate and a clamp assembly, wherein the clamp assembly comprises two clamping blocks, and one end of each clamping block is connected to an iron chain;
[0008] The end away from the clamping block is connected to an external fixing plate by a bolt, and the number of the external fixing plates is two, and the external fixing plates are arranged on both sides of the clamping block; through the setting of the clamp assembly, in use, the clamping block and the external fixing plate are used in combination to be clamped on the outer wall of the grouting pipe to be pulled out, and the outer walls of the two clamping blocks are clamped tightly by common tools such as calipers, so as to fix the outer wall of the grouting pipe to be pulled out, and cooperate with the support frame structure composed of the column, the connecting head, the rib plate and the base plate to perform the pulling-out operation, which is simple and convenient, saves time and effort, improves the use effect of the device, and provides convenience for the user.
[0009] Preferably, the top of the base plate is fixedly connected to a column, and a rib plate is fixedly connected between the base plate and the column, and there are multiple rib plates, which are equidistantly arranged in a ring on the outer wall of the column.
[0010] Preferably, the top of the column is fixedly connected with a gasket, the top of the gasket is fixedly connected with a connecting head, the inner wall of the connecting head is movably connected with a rotating rod assembly through bolts, and the column, connecting head, rib plate and base plate can constitute a support frame structure; through the setting of the support frame structure, the bottom support effect can be achieved during use, and it can be used in conjunction with the rotating rod assembly and the clamp assembly.
[0011] Preferably, the rotating rod assembly includes a sleeve, the bottom of the sleeve is fixedly connected to a card joint, and the sleeve and the connecting head are movably connected through a bolt and the card joint.
[0012] Preferably, an extension rod is inserted into the inner wall of the sleeve.
[0013] Preferably, one end of the sleeve away from the extension rod is fixedly connected to a buckle plate, and a buckle groove is provided on the top of the buckle plate.
[0014] Preferably, there are two buckle plates, and the two buckle plates are obliquely and symmetrically arranged at one end of the sleeve.
[0015] Preferably, the buckle plate can be connected to one end of the iron chain; through the setting of the rotating rod assembly, during use, the iron chain is put on the buckle plate, and the rotating rod assembly and the support frame structure are installed. By pulling the extension rod to one side, the clamp assembly can be pulled upward, thereby achieving the effect of quickly pulling out the tube. The "lever" principle is adopted, which is labor-saving and quick, improves the use effect of the device, and provides convenience for users.
[0016] The beneficial effects of the utility model are as follows: 1. The portable grouting and pipe pulling device for railway operations, through the setting of the clamp assembly, can be clamped on the outer wall of the grouting pipe to be pulled out by cooperating with the clamping block and the outer fixing plate during use, and the outer walls of the two clamping blocks can be clamped tightly by common tools such as calipers, thereby fixing the outer wall of the grouting pipe to be pulled out, and cooperating with the support frame structure composed of the column, the connecting head, the rib plate and the base plate to perform the pulling-out operation, which is simple and convenient, saves time and effort, improves the use effect of the device, and provides convenience for the user.
[0017] 2. The portable grouting and pipe pulling device for railway operations can achieve a bottom support effect during use through the setting of the support frame structure, and is used in conjunction with the rotating rod assembly and the clamp assembly.
[0018] 3. This portable grouting and pipe pulling device for railway operations is equipped with a rotating rod assembly. During use, the iron chain is put on the buckle plate, and the rotating rod assembly and the support frame structure are installed. By pulling the extension rod to one side, the clamp assembly can be pulled upward, thereby achieving the effect of quickly pulling out the pipe. The "lever" principle is adopted, which is labor-saving and quick, improves the use effect of the device, and provides convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 This is the main view of the utility model;
[0021] Figure 2 This is a schematic diagram of the connection structure between the rotating rod assembly and the base plate of the utility model;
[0022] Figure 3 This is a schematic structural diagram of the rotating rod assembly of the utility model;
[0023] Figure 4 This is a schematic structural diagram of the clamp assembly of the present invention.
[0024] In the figure: 1. Base plate; 2. Rotating rod assembly; 201. Sleeve; 202. Extension rod; 203. Card joint; 204. Buckle plate; 3. Clamp assembly; 301. External fixing plate; 302. Clamp block; 303. Chain; 4. Rib plate; 5. Column; 6. Connector. DETAILED DESCRIPTION
[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0026] According to an embodiment of the utility model, a portable grouting and pipe pulling device for railway operations is provided.
[0027] Embodiment 1;
[0028] like Figure 1-Figure 4 As shown, the portable grouting and pipe pulling device for railway operations according to an embodiment of the present invention includes a base plate 1 and a clamp assembly 3. The clamp assembly 3 includes two clamping blocks 302, and one end of each clamping block 302 is connected to an iron chain 303;
[0029] One end of the clamping block 302 away from the clamping block 302 is connected to the outer fixing plate 301 via bolts. There are two outer fixing plates 301 , and the outer fixing plates 301 are arranged on both sides of the clamping block 302 .
[0030] In this embodiment, through the setting of the clamp assembly 3, during use, the clamp block 302 and the external fixing plate 301 can be used in conjunction to clamp the outer wall of the grouting pipe to be pulled out, and the outer walls of the two clamp blocks 302 can be clamped by common tools such as calipers, thereby fixing the outer wall of the grouting pipe to be pulled out, and cooperating with the support frame structure composed of the column 5, the connecting head 6, the rib plate 4 and the base plate 1 to perform the pulling-out operation, which is simple and convenient, saves time and effort, improves the use effect of the device, and provides convenience for the user.
[0031] Embodiment 2;
[0032] On the basis of the first embodiment, the preferred embodiment of the portable grouting and pipe pulling device for railway operation provided by the present invention is as follows: Figure 1-Figure 4 As shown: the top of the base plate 1 is fixedly connected to the column 5, and a rib plate 4 is fixedly connected between the base plate 1 and the column 5, and the number of the rib plates 4 is multiple, and the multiple rib plates 4 are equidistantly arranged in a ring on the outer wall of the column 5;
[0033] The top of the column 5 is fixedly connected to a gasket, the top of the gasket is fixedly connected to a connector 6, the inner wall of the connector 6 is movably connected to the rotating rod assembly 2 through bolts, and the column 5, the connector 6, the rib plate 4 and the base plate 1 can constitute a support frame structure.
[0034] In this embodiment, by setting up the support frame structure, a bottom support effect can be achieved during use, and it is used in conjunction with the rotating rod assembly 2 and the clamp assembly 3.
[0035] Embodiment 3;
[0036] On the basis of the first embodiment, the preferred embodiment of the portable grouting and pipe pulling device for railway operation provided by the present invention is as follows: Figure 1-Figure 4 As shown: the rotating rod assembly 2 includes a sleeve 201, the bottom of the sleeve 201 is fixedly connected to a clamping joint 203, and the sleeve 201 and the connector 6 are movably connected via bolts and the clamping joint 203;
[0037] An extension rod 202 is inserted into the inner wall of the sleeve 201;
[0038] One end of the sleeve 201 away from the extension rod 202 is fixedly connected to a buckle plate 204, and a buckle groove is formed on the top of the buckle plate 204;
[0039] There are two buckle plates 204, and the two buckle plates 204 are obliquely symmetrically arranged at one end of the sleeve 201;
[0040] The buckle plate 204 can be connected to one end of the iron chain 303.
[0041] In this embodiment, through the setting of the rotating rod assembly 2, during use, the iron chain 303 is put on the buckle plate 204, and the rotating rod assembly 2 and the support frame structure are installed. By pulling the extension rod 202 to one side, the clamp assembly 3 can be pulled upward, thereby achieving the effect of quickly pulling out the tube. The "lever" principle is adopted, which is labor-saving and quick, improves the use effect of the device, and provides convenience for the user.
[0042] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.
[0043] In actual application, first, the clamp block 302 and the outer fixing plate 301 are used together to clamp the outer wall of the grouting pipe to be pulled out, and the outer walls of the two clamp blocks 302 are clamped by common tools such as calipers, so as to fix the outer wall of the grouting pipe to be pulled out, and the support frame structure is placed, the support frame structure and the rotating rod assembly 2 are installed, the iron chain 303 is put on the buckle plate 204, and the rotating rod assembly 2 and the support frame structure are installed. By pulling the extension rod 202 to one side, the clamp assembly 3 can be driven to be pulled upward, thereby achieving the effect of quickly pulling out the pipe. The overall assembled structure is easy to carry, which fills the defect of limited railway skylight resources.
[0044] In summary, with the aid of the above-mentioned technical solution of the present invention, the portable grouting and pulling-out device for railway operations, through the setting of the clamp assembly 3, can be used in conjunction with the clamp block 302 and the outer fixing plate 301 to clamp the outer wall of the grouting pipe to be pulled out, and the outer walls of the two clamp blocks 302 can be clamped tightly by common tools such as calipers, thereby achieving the fixation of the outer wall of the grouting pipe to be pulled out, and the pulling-out operation can be carried out in conjunction with the support frame structure composed of the column 5, the connector 6, the rib plate 4 and the base plate 1, which is simple and convenient, saves time and effort, and improves the use effect of the device. It provides convenience for users; through the setting of the support frame structure, the bottom support effect can be achieved during use, and it can be used in conjunction with the rotating rod assembly 2 and the clamp assembly 3; through the setting of the rotating rod assembly 2, during use, the iron chain 303 is put on the buckle plate 204, and the rotating rod assembly 2 and the support frame structure are installed. By pulling the extension rod 202 to one side, the clamp assembly 3 can be pulled upward, thereby achieving the effect of quickly pulling out the tube. The "lever" principle is adopted, which is labor-saving and quick, improves the use effect of the device, and provides convenience for users.
[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A portable grouting and pipe pulling device for railway operations, comprising a base plate (1) and a clamp assembly (3), characterized in that: The clamp assembly (3) comprises two clamping blocks (302), and one end of each clamping block (302) is connected to an iron chain (303); The distal end of the clamping block (302) is connected to an external fixing plate (301) via a bolt, and the number of the external fixing plates (301) is two, and the external fixing plates (301) are arranged on both sides of the clamping block (302); The top of the base plate (1) is fixedly connected to a column (5), and a rib plate (4) is fixedly connected between the base plate (1) and the column (5), and the number of the rib plates (4) is multiple, and the multiple rib plates (4) are equidistantly arranged in a circular pattern on the outer wall of the column (5); The top of the column (5) is fixedly connected to a gasket, the top of the gasket is fixedly connected to a connector (6), the inner wall of the connector (6) is movably connected to a rotating rod assembly (2) via bolts, and the column (5), the connector (6), the rib plate (4) and the base plate (1) can constitute a support frame structure.
2. A portable grouting and pipe pulling device for railway operations according to claim 1, characterized in that: The rotating rod assembly (2) comprises a sleeve (201), the bottom of the sleeve (201) is fixedly connected to a clamping joint (203), and the sleeve (201) and the connector (6) are movably connected via a bolt and the clamping joint (203).
3. A portable grouting and pipe pulling device for railway operations according to claim 2, characterized in that: An extension rod (202) is inserted into the inner wall of the sleeve (201).
4. The portable grouting and pipe pulling device for railway operations according to claim 2, characterized in that: One end of the sleeve (201) away from the extension rod (202) is fixedly connected to a buckle plate (204), and a buckle groove is provided on the top of the buckle plate (204).
5. The portable grouting and pipe pulling device for railway operations according to claim 4, characterized in that: There are two buckle plates (204), and the two buckle plates (204) are obliquely and symmetrically arranged at one end of the sleeve (201).
6. The portable grouting and pipe pulling device for railway operations according to claim 4, characterized in that: The buckle plate (204) can be connected to one end of the iron chain (303).