Water sample collecting device for tunnel leakage water
By using connecting components in the tunnel seepage water sampling device, the problems of time-consuming and laborious disassembly and wall damage caused by bolt fixing were solved, enabling rapid installation and disassembly and improving work efficiency.
Patent Information
- Application Number
- CN202422951311.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing tunnel seepage water sampling devices are fixed to the lining with bolts, which is time-consuming and laborious to disassemble and install, and may damage the wall surface.
The system employs connecting components, including screws, mounting bases, grooves, pull plates, sliding plates, springs, and clamping plates, to enable rapid installation and disassembly of the water sampling device and the lining, thereby reducing damage to the wall structure.
It enables rapid installation and disassembly of the water sampling device, improving work efficiency and reducing damage to the wall surface.
Smart Images

Figure CN223565296U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tunnel leakage water water sample collection technical field, concretely is a kind of tunnel leakage water water sample collection device. BACKGROUND
[0002] Tunnel lining concrete structure is generally under the coverage of stratum and surrounding rock, often affected by various underground erosion factors, once damaged, it is not easy to repair and reinforce. Groundwater, as one of the most widespread harmful factors, has a negative impact on the durability of tunnel lining concrete structure, so it is very important to understand the harmful ion concentration, such as chloride ion and sulfate ion, in the leakage water of tunnel lining structure.
[0003] After searching, the publication number CN212391262U discloses a kind of tunnel lining's leakage water water sample collection device, including protective shell, fixed part being arranged in the protective shell, water container being fixed by the fixed part, water sample collector being provided with inner cavity, water-absorbing sponge being compressed and filled in the inner cavity;The protective shell is detachably fixed on tunnel lining, the water container, the water sample collector is surrounded in the protective shell;The water sample collector includes water outlet end being provided with water outlet and collection end being provided with opening, the collection end is detachably fixed at the water seepage point of the tunnel lining, the water outlet end is set in the water container;The utility model is fixed at water seepage point by setting water sample collector and opening end, water-absorbing sponge absorbs leakage water water sample, water sample is dripped into water sample collector under the action of self weight and artificial low pressure, realizes water sample collection.
[0004] In the above patent, the protective shell is fixed on the tunnel lining by bolts, when subsequent workers carry out maintenance or replacement, it is necessary to remove the bolts to disassemble the device, and it may be necessary to drill additional holes when reinstalling, which not only wastes time and effort, but also may further damage the wall, therefore, we propose a kind of tunnel leakage water water sample collection device. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of tunnel leakage water water sample collection device to solve the problem that protective shell is fixed on the tunnel lining by bolts in the above background art, when subsequent workers carry out maintenance or replacement, it is necessary to remove the bolts to disassemble the device, and it may be necessary to drill additional holes when reinstalling, which not only wastes time and effort, but also may further damage the wall.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of tunnel leakage water water sample collection device, including lining and water sample collection device body, two symmetrical connection components are arranged between lining and water sample collection device body;
[0007] The connecting assembly comprises a screw, one end of the screw is provided with a mounting seat, a groove is formed in the mounting seat, sliding grooves are formed in the two sides of the groove, a connecting rod is movably connected to the inside of the mounting seat and located at the position of the groove, a pull plate is mounted at one end of the connecting rod, a sliding plate is mounted at the other end of the connecting rod, sliding blocks are mounted on the two sides of the outer side of the sliding plate, a clamping plate is mounted on one side of the sliding plate, a spring is mounted on one side of the inside of the groove, a notch is formed in the center of the inside of the mounting seat, a positioning groove is formed on one side of the notch, a connecting seat is connected to the inside of the notch, a clamping groove is formed in the top of the connecting seat, and a positioning plate is mounted on the bottom of the connecting seat.
[0008] The screw is connected in the lining, and the connecting seat is connected with the water sample collecting device body.
[0009] The pull plate is located on the outer side of the mounting seat, and the sliding plate is located in the inside of the groove.
[0010] The spring is located on the outside of the connecting rod, and one end of the spring is connected with the sliding plate.
[0011] The clamping plate is clamped with the clamping groove, and the positioning plate is located in the inside of the positioning groove.
[0012] A T-shaped groove is formed on the outer side of the mounting seat, and a T-shaped plate is slidably connected in the T-shaped groove.
[0013] A limiting plate is mounted on one side of the T-shaped plate, and a push plate is mounted on the outer side of the limiting plate.
[0014] The utility model at least has following beneficial effects:
[0015] When the utility model is used, the water sample collecting device body and the lining can be quickly installed and disassembled through the setting of the connecting assembly, the water sample collecting device body does not need to be disassembled and assembled multiple times by using bolts, the damage to the wall body is reduced, the disassembly and assembly mode is simple and convenient, and the working efficiency is improved. ACCOUT OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the structure half-explosion drawing of the utility model;
[0018] Figure 3 It is the connecting assembly schematic view of the utility model;
[0019] Figure 4 It is the inside view of the connecting assembly of the utility model;
[0020] Figure 5 It is the connecting assembly half-explosion drawing of the utility model.
[0021] In the figure: 1, lining; 2, water sample collection device body; 3, connecting assembly; 31, screw; 32, mounting seat; 33, groove; 34, sliding groove; 35, connecting rod; 36, pull plate; 37, sliding plate; 38, sliding block; 39, spring; 310, connecting seat; 311, clamping groove; 312, positioning plate; 313, T-shaped groove; 314, T-shaped plate; 315, limiting plate; 316, push plate; 317, notch; 318, positioning groove; 319, clamping plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment one
[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of tunnel leakage water water sample collection device, including lining 1 and water sample collection device body 2, lining 1 and water sample collection device body 2 between jointly provided with two symmetrical connecting assembly 3;
[0025] Connecting assembly 3 includes screw 31, screw 31 is connected in the inside of lining 1, one end of screw 31 is equipped with mounting seat 32, recess 33 is opened in the inside of mounting seat 32, sliding groove 34 is opened in the inside of both sides of recess 33, connecting rod 35 is movably connected in the inside of mounting seat 32 and at the position of recess 33, one end of connecting rod 35 is equipped with pull plate 36, pull plate 36 is located at the outside of mounting seat 32, the other end of connecting rod 35 is equipped with sliding plate 37, sliding plate 37 is located in the inside of recess 33, sliding block 38 is equipped in the outside of both sides of sliding plate 37, clamping plate 319 is equipped on one side of sliding plate 37, spring 39 is equipped in the inside of recess 33, spring 39 is located in the outside of connecting rod 35, and one end of spring 39 is connected with sliding plate 37, slot 317 is opened in the inside center of mounting seat 32, positioning groove 318 is opened on one side of slot 317, connecting seat 310 is connected in the inside of slot 317, connecting seat 310 is connected with water sample collection device body 2, clamping groove 311 is opened in the top of connecting seat 310, clamping plate 319 is engaged with clamping groove 311, positioning plate 312 is equipped on the bottom of connecting seat 310, positioning plate 312 is located in the inside of positioning groove 318, T-shaped groove 313 is opened in the outside of mounting seat 32, T-shaped plate 314 is slidably connected in the inside of T-shaped groove 313, limiting plate 315 is equipped on one side of T-shaped plate 314, push plate 316 is equipped in the outside of limiting plate 315.
[0026] The lining 1 is the existing structure in a tunnel lining leakage water sample collection device with publication number CN212391262U, which comprises a fixing part, a water container, a water sample collector, a sealing ring, a cone part, a wrinkle elastic part, a water outlet of the water sample collector, an annular groove, a water-absorbing sponge, an air duct, a miniature vacuum pump, an air check valve, a cooling ventilation pipe, a signal discriminator, a wireless signal transmitter, a water level detection sensor, a protective shell, a fixed edge, a bolt hole, a box cover, and a through hole. The specific implementation is not described in detail here;
[0027] The water sample collection device body 2 is connected with the lining 1 through the two connecting assemblies 3. The user first holds the outer part of the two pull plates 36 and pulls them outward. At this time, the connecting rod 35 installed at one end of the pull plate 36 drives the sliding plate 37 to move. The sliding plate 37 is located inside the groove 33 and moves linearly through the sliding block 38 and the sliding groove 34. When the sliding plate 37 drives the clamping plate 319 to move, the spring 39 is compressed. When the clamping plate 319 is completely located inside the groove 33, the user moves the two connecting seats 310 installed on the water sample collection device body 2 to the position of the slot 317, so that the positioning plate 312 slides inside the positioning groove 318. When the clamping groove 311 corresponds to the clamping plate 319, the user releases the pull plate 36. At this time, the sliding plate 37 and the clamping plate 319 installed on one side are driven to return to the original position through the spring 39. When the clamping plate 319 is located inside the clamping groove 311, the connecting seat 310 can be fixed inside the slot 317. Then the user connects the screw 31 inside the lining 1. At this time, the water sample collection device body 2 and the connecting assembly 3 can be fixed on one side of the lining 1.
[0028] When the water sample collection device body 2 needs to be disassembled later, the user only needs to hold the pull plate 36 and pull it outward. When the clamping plate 319 is separated from the clamping groove 311, the user separates the connecting seat 310 and the positioning plate 312 from the slot 317 and the positioning groove 318, respectively. At this time, the water sample collection device body 2 can be disassembled.
[0029] When installing the water sample collection device body 2, the pull plate 36 is also pulled outward. When the clamping plate 319 is completely located inside the groove 33, the connecting seat 310 and the positioning plate 312 are respectively slid inside the slot 317 and the positioning groove 318. When the clamping groove 311 corresponds to the clamping plate 319, the pull plate 36 can be released. At this time, the sliding plate 37 and the clamping plate 319 are driven to return to the original position through the spring 39. When the clamping plate 319 is located inside the clamping groove 311, the water sample collection device body 2 can be successfully installed.
[0030] Example two
[0031] As Figures 1 to 5In the second embodiment, other structures are unchanged, and different from the first embodiment is that the limiting plate 315 is slidably connected outside the mounting seat 32 through the setting of the T-shaped groove 313 and the T-shaped plate 314, and one side of the limiting plate 315 is attached to one side of the pull plate 36 to fix the pull plate 36; before using the pull plate 36, the limiting plate 315 is slid by hand-holding the position of the push plate 316, and when the limiting plate 315 is separated from the pull plate 36, the pull plate 36 can be pulled, and when the limiting plate 315 is not used, the force is downwardly slid to make one side of the limiting plate 315 attached to one side of the pull plate 36, so as to prevent someone from mistakenly pulling the pull plate 36.
[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A tunnel seepage water sampling device, comprising a lining (1) and a sampling device body (2), characterized in that: Two symmetrical connecting components (3) are provided between the lining (1) and the water sample collection device body (2); The connecting assembly (3) includes a screw (31), one end of which is fitted with a mounting base (32). The mounting base (32) has a groove (33) inside, and sliding grooves (34) are provided on both sides of the groove (33). A connecting rod (35) is movably connected inside the mounting base (32) and located at the groove (33). A pull plate (36) is installed at one end of the connecting rod (35), and a sliding plate (37) is installed at the other end. The outer sides of the sliding plate (37) have... A slider (38) is installed on each side. A card plate (319) is installed on one side of the slide plate (37). A spring (39) is installed on one side of the inside of the groove (33). A slot (317) is opened at the center of the inside of the mounting base (32). A positioning groove (318) is opened on one side of the slot (317). A connecting seat (310) is connected inside the slot (317). A card slot (311) is opened on the top of the connecting seat (310). A positioning plate (312) is installed on the bottom of the connecting seat (310).
2. The tunnel seepage water sampling device according to claim 1, characterized in that: The screw (31) is connected inside the lining (1), and the connecting seat (310) is connected to the body (2) of the water sample collection device.
3. The tunnel seepage water sampling device according to claim 1, characterized in that: The pull plate (36) is located outside the mounting base (32), and the slide plate (37) is located inside the groove (33).
4. The tunnel seepage water sampling device according to claim 1, characterized in that: The spring (39) is located outside the connecting rod (35), and one end of the spring (39) is connected to the slide plate (37).
5. The tunnel seepage water sampling device according to claim 1, characterized in that: The card plate (319) engages with the card slot (311), and the positioning plate (312) is located inside the positioning slot (318).
6. The tunnel seepage water sampling device according to claim 1, characterized in that: The mounting base (32) has a T-shaped groove (313) on its outer side, and a T-shaped plate (314) is slidably connected inside the T-shaped groove (313).
7. The tunnel seepage water sampling device according to claim 6, characterized in that: A limiting plate (315) is installed on one side of the T-shaped plate (314), and a push plate (316) is installed on the outside of the limiting plate (315).
Citation Information
Patent Citations
Leakage water sample collecting device for tunnel lining
CN212391262U