Slurry treatment device for pipe-jacking construction of pipe gallery
By designing a plate-opening structure and a striking structure, the automatic separation of the filter press plates and frames and the convenient discharge of mud blocks are realized, solving the problem of time-consuming and labor-intensive plate and frame separation in the existing technology, and improving the ease of use and efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY FIRST GRP SECOND ENG CO LTD
- Filing Date
- 2025-01-23
- Publication Date
- 2026-05-19
AI Technical Summary
In the process of mud treatment, the plate and frame separation operation of existing filter presses is cumbersome, time-consuming and labor-intensive, resulting in inconvenience in use.
The design incorporates a plate-opening structure and a striking structure. It is connected to the filter press plate and frame via a connecting frame, and the automatic separation of the plate and frame is achieved using a drive structure. The mud blocks are then smoothly dropped off through the elastic movement of the striking rod.
It achieves automatic separation of filter press plates and frames and convenient discharge of mud, improving the ease of use and efficiency of the device, and avoiding discharge difficulties caused by mud adhesion.
Smart Images

Figure CN224258476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe jacking construction technology, and more specifically, to a mud treatment device for pipe jacking construction. Background Technology
[0002] During the construction of pipe jacking in a utility tunnel, a large amount of mud will be generated. If this mud is not treated in time, it will not only pollute the environment, but also affect the construction progress and quality. At this time, a mud treatment device, namely a filter press, is needed. The filter press mainly separates the mud into solid and liquid components. The separated mud will be in block form and then discharged through a conveyor belt, thereby realizing the treatment of the mud.
[0003] Existing filter presses, after solid-liquid separation of the slurry, still cause the slurry to clump between the filter plates and frames. This requires manual separation of the plates and frames before the clumps can fall onto the conveyor belt for discharge. This process is cumbersome, time-consuming, and labor-intensive, making the equipment inconvenient to use. Therefore, we propose a slurry treatment device for pipe jacking construction in pipe racks. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a mud treatment device for pipe rack jacking construction, so as to solve the technical problem that the current filter press is not convenient to use.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a mud treatment device for pipe jacking construction in a pipe gallery, including a filter press, a plate opening structure arranged on the top of the filter press, the plate opening structure including a mounting frame, the mounting frame arranged on the filter press, a first driving structure arranged on the top of the mounting frame, and a plurality of connecting frames slidably arranged below the first driving structure inside the mounting frame, the connecting frames corresponding one-to-one with the upper plate frame of the filter press, and the connecting frames connected to the corresponding plate frame on the filter press;
[0006] A striking structure is arranged at the center of the bottom of the connecting frame.
[0007] This invention utilizes a designed open-plate structure. The connecting frames of the open-plate structure are respectively connected to corresponding plates and frames on the filter press. After the sludge has passed through the filter press, personnel can control the first drive structure to operate. Several sets of push plates on the first drive structure move synchronously. These push plates then drive the corresponding connecting frames to move, which in turn move the corresponding plates and frames on the filter press. This achieves automatic separation of the filter press plates and frames, allowing the sludge between the plates and frames to fall directly onto the filter press conveyor belt for discharge. No manual separation of the filter press plates and frames is required, greatly improving the ease of use of the filter press. This utility model also incorporates a striking structure on the connecting frame. The pushing rod of the second drive structure in the striking structure elastically transmits power to the striking rod. The striking rod is elastically arranged inside the mounting cavity of the outer shell. Therefore, after the filter press plates and frames are separated, personnel can control the second drive structure. At this time, the pushing rod will drive the striking rod to reciprocate up and down. Then, the round head at the bottom of the striking rod will directly strike the corresponding plates and frames on the filter press, thereby allowing the mud lumps attached to the plates and frames to fall off smoothly. This avoids the situation where some mud lumps adhere to the filter press plates and frames and cannot fall off, further improving the convenience of mud discharge.
[0008] Preferably, the mounting frame is provided with a first limiting rod frame corresponding to the connecting frame. The connecting frame includes a concave frame. Two sets of side rods of the first limiting rod frame pass through the concave frame. Connecting rods are inserted into both ends of the bottom of the concave frame. The connecting rods are connected to the plate and frame of the filter press.
[0009] Preferably, the first drive structure includes a first motor and a lead screw. The first motor is arranged on the mounting frame, and the lead screw is rotatably arranged inside the mounting frame. Several sets of push plates are arranged on the lead screw, and the push plates correspond to the concave frame. A second limiting rod frame corresponding to the push plates is arranged inside the mounting frame, and two sets of side rods of the second limiting rod frame pass through the push plates.
[0010] Preferably, the top of the concave frame is provided with a slot, and the bottom of the push plate is inserted into the slot.
[0011] Preferably, the striking structure includes a housing, a second driving structure, and a striking rod. The housing is arranged on a mounting bracket, and a mounting cavity is arranged at the bottom of the housing. The striking rod is elastically arranged in the mounting cavity and passes through the mounting cavity. The bottom end of the striking rod is rounded. The second driving structure is arranged on the housing.
[0012] Preferably, a second circular plate is arranged around the center of the striking rod, and a second spring is arranged on the side of the second circular plate opposite to the mounting cavity.
[0013] Preferably, the second drive structure includes a second motor, which is arranged on the housing. The output end of the second motor is connected to a first connecting rod via a rotating shaft. A second connecting rod is rotatably arranged at one end of the first connecting rod. A push rod is rotatably arranged at the bottom end of the second connecting rod. An inner cavity is arranged inside the striking rod. A first circular plate is arranged at the bottom end of the push rod that extends into the inner cavity. The diameter of the first circular plate is the same as the diameter of the inner cavity. A first spring is arranged between the opposite side of the first circular plate and the inner cavity.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through its designed open-plate structure, connects the connecting frames of the open-plate structure to the corresponding plates and frames on the filter press. After the sludge has been processed by the filter press, personnel can control the first drive structure to operate. Several sets of push plates on the first drive structure move synchronously. At this time, the push plates will drive the corresponding connecting frames to move, and then the connecting frames will drive the corresponding plates and frames on the filter press to move, thereby achieving the effect of automatic separation of the filter press plates and frames. Then, the sludge between the filter press plates and frames can fall directly onto the filter press conveyor belt for discharge, eliminating the need for manual separation of the filter press plates and frames. This greatly improves the ease of use of the filter press and solves the technical problem of the current filter press not being convenient to use. Therefore, this utility model has the advantage of more convenient sludge discharge.
[0016] 2. This utility model also incorporates a striking structure on the connecting frame. In this striking structure, the pushing rod of the second drive structure and the striking rod are elastically transmitted. The striking rod is elastically arranged inside the mounting cavity of the outer shell. Therefore, after the filter press plates and frames are separated, the operator can control the second drive structure to operate. At this time, the pushing rod will drive the striking rod to move up and down reciprocally. Then, the round head at the bottom of the striking rod will directly strike the corresponding plates and frames on the filter press, thereby allowing the mud lumps attached to the plates and frames to fall off smoothly. This avoids the situation where some mud lumps are attached to the filter press plates and frames and cannot fall off, further improving the convenience of mud lump discharge. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the plate opening structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the connecting frame structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the striking structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the push rod and striking rod of this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Filter press; 2. Opening plate structure; 3. Mounting frame; 301. First limiting rod frame; 302. Second limiting rod frame; 4. Connecting frame; 401. Concave frame; 402. Connecting rod; 403. Groove; 5. First drive structure; 501. First motor; 502. Lead screw; 503. Push plate; 6. Striking structure; 7. Outer shell; 701. Mounting cavity; 8. Second drive structure; 801. Second motor; 802. First connecting rod; 803. Second connecting rod; 804. Push rod; 805. First circular plate; 806. First spring; 9. Striking rod; 901. Second circular plate; 902. Inner cavity; 10. Second spring. Detailed Implementation
[0024] like Figures 1 to 5 As shown, the present invention relates to a mud treatment device for pipe rack jacking construction, including a filter press 1, a plate opening structure 2 arranged on the top of the filter press 1, the plate opening structure 2 including a mounting frame 3, the mounting frame 3 arranged on the filter press 1, a first driving structure 5 arranged on the top of the mounting frame 3, and several sets of connecting frames 4 slidably arranged inside the mounting frame 3 below the first driving structure 5, the connecting frames 4 corresponding one-to-one with the upper plate frame of the filter press 1, and the connecting frames 4 connected to the corresponding plate frame on the filter press 1;
[0025] During the pipe jacking construction of the pipe gallery, personnel can directly process the slurry through the filter press 1. The slurry is directly transported into the filter press 1, where it undergoes solid-liquid separation. The separated water can be directly discharged, while the sludge separated from the water forms lumps on the filter press 1's plates and frames. At this point, personnel can control the first drive structure 5 to operate, and several sets of push plates 503 on the first drive structure 5 move synchronously. The push plates 503 drive the corresponding connecting frames 4 to move, and the connecting frames 4 drive the corresponding plates and frames on the filter press 1 to move, thereby achieving the effect of automatic separation of the filter press 1's plates and frames. The sludge lumps between the filter press 1's plates and frames can then fall directly onto the filter press 1's conveyor belt for discharge, eliminating the need for manual separation of the filter press 1's plates and frames. This greatly improves the ease of use of the filter press 1 and makes sludge discharge more convenient.
[0026] Specifically, the mounting frame 3 is equipped with a first limiting rod frame 301 corresponding to the connecting frame 4. The connecting frame 4 includes a concave frame 401. Two sets of side rods of the first limiting rod frame 301 pass through the concave frame 401. Connecting rods 402 are inserted into both ends of the bottom of the concave frame 401. The connecting rods 402 are connected to the plate frame of the filter press 1. The first drive structure 5 includes a first motor 501 and a lead screw 502. The first motor 501 is arranged on the mounting frame 3. The lead screw 502 is rotatably arranged inside the mounting frame 3. Several sets of push plates 503 are arranged on the lead screw 502. The push plates 503 correspond to the concave frame 401. The mounting frame 3 is equipped with a second limiting rod frame 302 corresponding to the push plates 503. Two sets of side rods of the second limiting rod frame 302 pass through the push plates 503. A groove 403 is arranged at the top of the concave frame 401. The bottom of the push plates 503 is inserted into the groove 403.
[0027] The first limiting rod 301 is used to realize the sliding installation of the connecting frame 4, and the second limiting rod 302 is used to limit the push plate 503 to ensure that the push plate 503 moves horizontally. The connecting frame 4 is connected to the filter press 1 plate frame through the connecting rod 402, which facilitates the subsequent striking structure 6 to strike the filter press 1 plate frame.
[0028] The first motor 501 drives the lead screw 502 to work, and then several sets of push plates 503 on the lead screw 502 will move equidistantly. Then the push plates 503 will drive the concave frame 401 to move synchronously. The concave frame 401 can synchronously drive the corresponding plates and frames on the filter press 1 to move, thereby achieving the automatic separation effect of the plates and frames on the filter press 1.
[0029] In an embodiment of this utility model, a striking structure 6 is arranged at the center of the bottom of the connecting frame 4; the striking structure 6 includes a housing 7, a second driving structure 8, and a striking rod 9. The housing 7 is arranged on the mounting frame 3, and a mounting cavity 701 is arranged at the bottom of the housing 7. The striking rod 9 is elastically arranged in the mounting cavity 701 and passes through the mounting cavity 701. The bottom end of the striking rod 9 is rounded. The second driving structure 8 is arranged on the housing 7; a second circular plate 901 is arranged around the center of the striking rod 9, and a second spring 10 is arranged on the side of the second circular plate 901 opposite to the mounting cavity 701; the second driving structure... 8 includes a second motor 801, which is arranged on the housing 7. The output end of the second motor 801 is connected to a first connecting rod 802 via a rotating shaft. A second connecting rod 803 is rotatably arranged at one end of the first connecting rod 802. A push rod 804 is rotatably arranged at the bottom end of the second connecting rod 803. An inner cavity 902 is arranged inside the striking rod 9. A first circular plate 805 is arranged at the bottom end of the push rod 804 that penetrates into the inner cavity 902. The diameter of the first circular plate 805 is the same as the diameter of the inner cavity 902. A first spring 806 is arranged between the opposite sides of the first circular plate 805 and the inner cavity 902.
[0030] The striking rod 9 is elastically arranged in the mounting cavity 701 by two sets of second springs 10. The pushing rod 804 is elastically arranged in the inner cavity 902 of the striking rod 9 by two sets of first springs 806. The second motor 801 drives the first connecting rod 802 to rotate. The first connecting rod 802 drives the pushing rod 804 to reciprocate up and down in the inner cavity 902 of the striking rod 9 through the second connecting rod 803, thereby driving the striking rod 9 to reciprocate.
[0031] After the filter press 1 plates and frames are separated, the operator can control the second drive structure 8 to work. At this time, the push rod 804 will drive the striking rod 9 to move up and down reciprocally. Then, the round head at the bottom of the striking rod 9 will directly strike the corresponding plates and frames on the filter press 1, so that the mud lumps attached to the plates and frames can fall off smoothly, avoiding the situation where some mud lumps are attached to the plates and frames of the filter press 1 and cannot fall off, further improving the convenience of mud lump discharge.
[0032] Working Principle: This embodiment provides a mud treatment device for pipe jacking construction. First, during the pipe jacking construction process, personnel can directly process the mud through the filter press 1. The mud is directly transported into the filter press 1, and then the filter press 1 performs solid-liquid separation on the mud. The separated water can be directly discharged, and the sludge separated from the water forms blocks on the plate and frame of the filter press 1. At this time, personnel can control the first drive structure 5 to work. Several sets of push plates 503 on the first drive structure 5 move synchronously. At this time, the push plates 503 will drive the corresponding connecting frame 4 to move, and then the connecting frame 4 will drive the corresponding plate and frame on the filter press 1 to move, thereby achieving the effect of automatic separation of the plate and frame of the filter press 1. Then, the mud blocks between the plate and frame of the filter press 1 can fall directly onto the conveyor belt of the filter press 1 for discharge, without the need for personnel to manually separate the plate and frame of the filter press 1, thereby greatly improving the ease of use of the filter press 1 and making the discharge of mud blocks more convenient.
[0033] Secondly, after the filter press 1 plates and frames are separated, the operator can control the second drive structure 8 to work. At this time, the push rod 804 will drive the striking rod 9 to move up and down reciprocally. Then, the round head at the bottom of the striking rod 9 will directly strike the corresponding plates and frames on the filter press 1, so that the mud attached to the plates and frames can fall off smoothly, avoiding the situation where some mud is attached to the plates and frames of the filter press 1 and cannot fall off, further improving the convenience of mud discharge.
[0034] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A mud treatment device for pipe jacking construction in a pipe gallery, characterized in that, Includes a filter press (1), the top of the filter press (1) is provided with a plate opening structure (2), the plate opening structure (2) includes a mounting frame (3), the mounting frame (3) is arranged on the filter press (1), the top of the mounting frame (3) is provided with a first driving structure (5), and several sets of connecting frames (4) are slidably arranged inside the mounting frame (3) below the first driving structure (5), the connecting frames (4) correspond one-to-one with the plate frames on the filter press (1), and the connecting frames (4) are connected to the corresponding plate frames on the filter press (1); A striking structure (6) is arranged at the center of the bottom inside the connecting frame (4). The striking structure (6) includes a housing (7), a second driving structure (8), and a striking rod (9). The housing (7) is arranged on the mounting bracket (3). A mounting cavity (701) is arranged at the bottom of the housing (7). The striking rod (9) is elastically arranged in the mounting cavity (701) and passes through the mounting cavity (701). The bottom end of the striking rod (9) is round. The second driving structure (8) is arranged on the housing (7). A second circular plate (901) is arranged around the center of the striking rod (9), and a second spring (10) is arranged on the opposite side of the second circular plate (901) and the mounting cavity (701). The second drive structure (8) includes a second motor (801), which is arranged on the housing (7). The output end of the second motor (801) is connected to a first connecting rod (802) via a rotating shaft. A second connecting rod (803) is rotatably arranged at one end of the first connecting rod (802). A push rod (804) is rotatably arranged at the bottom end of the second connecting rod (803). An inner cavity (902) is arranged inside the striking rod (9). A first circular plate (805) is arranged at the bottom end of the push rod (804) that extends into the inner cavity (902). The diameter of the first circular plate (805) is the same as the diameter of the inner cavity (902). A first spring (806) is arranged between the opposite side of the first circular plate (805) and the inner cavity (902).
2. The mud treatment device for pipe jacking construction in a pipe gallery according to claim 1, characterized in that, The mounting frame (3) is provided with a first limiting rod frame (301) corresponding to the connecting frame (4). The connecting frame (4) includes a concave frame (401). Two sets of side rods of the first limiting rod frame (301) pass through the concave frame (401). Connecting rods (402) are inserted at both ends of the bottom of the concave frame (401). The connecting rods (402) are connected to the plate frame of the filter press (1).
3. The mud treatment device for pipe jacking construction in a pipe gallery according to claim 2, characterized in that, The first drive structure (5) includes a first motor (501) and a lead screw (502). The first motor (501) is arranged on the mounting frame (3). The lead screw (502) is rotatably arranged inside the mounting frame (3). Several sets of push plates (503) are arranged on the lead screw (502). The push plates (503) correspond to the concave frame (401). The mounting frame (3) is arranged with a second limiting rod frame (302) corresponding to the push plate (503). The two sets of side rods of the second limiting rod frame (302) pass through the push plate (503).
4. A mud treatment device for pipe jacking construction in a pipe gallery according to claim 3, characterized in that, The top of the concave frame (401) is provided with a slot (403), and the bottom of the push plate (503) is inserted into the slot (403).