Sealing mechanism for rock mass seepage test

Abstract

The utility model relates to the technical field of sealing mechanisms, and discloses a sealing mechanism for a rock mass seepage test, which comprises a sealing tank, the outside of the sealing tank is fixedly connected with a connecting table, the inside of the sealing tank is fixedly connected with a placing plate, and the inside of the sealing tank is provided with an adjusting sealing mechanism. In the using process, the position of a sealing block is conveniently adjusted through rotation of a bidirectional threaded rod and cooperation with a limiting rod, so that the side wall of a rock mass raw material is sealed and protected, injected liquid is prevented from channeling along with the side face of the rock mass raw material, limiting between a cover plate and the sealing tank is achieved through a bolt, and the sealing effect of the rock mass raw material is improved. According to the bolt tightening device, a worker can be helped to judge the bolt tightening degree, meanwhile, the abrasion degree of a sealing ring can be judged according to the height distance between a clamping block and a cover plate, the use effect is improved, an elastic clamping block is made to move through button movement, and secondary clamping on a pipeline in threaded connection with a connecting pipe is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing mechanisms, and specifically relates to a sealing mechanism for rock mass seepage tests. Background Technique

[0002] Rock mass seepage test is one of the important research tests in rock mechanics. During the process of conducting rock mass seepage tests, a sealing mechanism for rock mass seepage tests is often required to seal the test device.

[0003] In the prior art, before the experiment, the upper sample cylinder is generally connected to the lower sample cylinder by bolts, and a filter screen and the like are arranged between the two to ensure the sealing performance. This makes the connection and installation between the upper sample cylinder and the lower sample cylinder very inconvenient, and the insecure installation is also likely to cause leakage, affecting the experimental parameters. Manually turning the bolts cannot well judge the tightening force, affecting the sealing effect. Therefore, it is necessary to improve a sealing mechanism for rock mass seepage tests to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sealing mechanism for rock mass seepage tests to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sealing mechanism for rock mass seepage tests, including a sealing tank, a connecting platform is fixedly connected to the outside of the sealing tank, a placement plate is fixedly connected to the inside of the sealing tank, an adjusting and sealing mechanism is arranged inside the sealing tank, and an auxiliary installation mechanism is arranged on the left side of the sealing tank;

[0006] The adjusting and sealing mechanism includes an adjusting component and a sealing component. The sealing component is arranged inside the sealing tank, and the adjusting component is arranged inside the connecting platform.

[0007] Preferably, the adjusting and sealing mechanism includes a bidirectional threaded rod. The bidirectional threaded rod is rotatably connected inside the connecting platform. A limiting rod is fixedly connected inside the connecting platform. A movable plate is slidably connected to the outside of the limiting rod. One end of the movable plate far from the connecting platform is fixedly connected with a sealing block, which is convenient for adjusting the position of the sealing block, so as to meet the sealing protection of the side wall of the rock mass raw material and avoid the injected liquid from flowing through the side of the rock mass raw material.

[0008] Preferably, the movable plate is threadedly connected to the bidirectional threaded rod, and the movable plate is slidably connected to the connecting platform. There are two movable plates, and the two movable plates are symmetrically distributed with the midline on the right side of the connecting platform as the axis of symmetry, which is convenient for the sealing process to be more stable.

[0009] Preferably, the sealing assembly includes a cover plate which is slidably connected inside the sealed tank. A sealing ring is slidably connected to the outside of the cover plate. A bolt is provided between the cover plate and the sealed tank. A connection box is fixedly connected to the outside of the sealed tank. A first spring is fixedly connected inside the connection box. One end of the first spring away from the connection box is fixedly connected with a clamping block, which is convenient for helping the staff to judge the tightening degree of the bolt and at the same time judging the wear degree of the sealing ring according to the height distance between the clamping block and the cover plate, thus increasing the use effect.

[0010] Preferably, the sealing ring contacts the sealed tank. A groove is provided at the corresponding position of the connection box and the clamping block, and the clamping block is slidably connected inside the groove. The clamping block contacts the cover plate, which is convenient for a more stable use process.

[0011] Preferably, the auxiliary installation mechanism includes a connecting pipe which is fixedly connected to the left side of the sealed tank. A clamping box is fixedly connected to the outside of the connecting pipe. A button is slidably connected inside the clamping box. A second spring is fixedly connected inside the clamping box. One end of the second spring away from the clamping box is fixedly connected with an elastic clamping block. A sliding rod is fixedly connected to one end of the elastic clamping block close to the second spring, which is convenient for clamping the pipeline threadedly connected to the connecting pipe a second time, increasing the sealing performance and avoiding accidental situations such as the pipeline slipping off.

[0012] Preferably, a groove is provided at the corresponding position of the clamping box and the sliding rod, and the sliding rod is slidably connected inside the groove. The elastic clamping block contacts the connecting pipe, and the button contacts the elastic clamping block, which is convenient for a more stable connection process.

[0013] Compared with the prior art, the present utility model provides a sealing mechanism for rock mass seepage test, which has the following beneficial effects:

[0014] 1. For the sealing mechanism for rock mass seepage test, through the set adjusting sealing mechanism, during use, by rotating the bidirectional threaded rod and cooperating with the limit rod, it is convenient to adjust the position of the sealing block, so as to seal and protect the side wall of the rock mass raw material, and avoid the injected liquid from flowing along the side of the rock mass raw material. Through the set bolt, the limit between the cover plate and the sealed tank is realized, which is convenient for helping the staff to judge the tightening degree of the bolt and at the same time judging the wear degree of the sealing ring according to the height distance between the clamping block and the cover plate, thus increasing the use effect.

[0015] 2. For the sealing mechanism for rock mass seepage test, through the set auxiliary installation mechanism, during use, by the movement of the set button, the elastic clamping block moves, which is convenient for clamping the pipeline threadedly connected to the connecting pipe a second time, increasing the sealing performance and avoiding accidental situations such as the pipeline slipping off. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0017] Figure 1 It is a front structural schematic diagram of the present utility model;

[0018] Figure 2 It is a sectional structural schematic diagram of the present utility model;

[0019] Figure 3 It is a structural schematic diagram of the adjustment assembly of the present utility model;

[0020] Figure 4 It is a structural schematic diagram of the sealing assembly of the present utility model;

[0021] Figure 5 It is an internal structural schematic diagram of the sealing assembly of the present utility model;

[0022] Figure 6 It is a structural schematic diagram of the auxiliary installation mechanism of the present utility model;

[0023] Figure 7 It is an internal structural schematic diagram of the auxiliary installation mechanism of the present utility model.

[0024] In the figure: 1, sealing tank; 2, connecting platform; 3, adjustment and sealing mechanism; 31, adjustment assembly; 311, bidirectional threaded rod; 312, limiting rod; 313, movable plate; 314, sealing block; 32, sealing assembly; 321, cover plate; 322, sealing ring; 323, bolt; 324, connecting box; 325, clamping block; 326, first spring; 4, auxiliary installation mechanism; 41, connecting pipe; 42, clamping box; 43, button; 44, sliding rod; 45, second spring; 46, elastic clamping block; 5, placing plate. Specific embodiments

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

[0026] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-5 , the present utility model provides a technical solution: a sealing mechanism for rock mass seepage test, including a sealing tank 1, a connection platform 2 fixedly connected to the outside of the sealing tank 1, a placement plate 5 fixedly connected to the inside of the sealing tank 1, an adjustable sealing mechanism 3 arranged inside the sealing tank 1, and an auxiliary installation mechanism 4 arranged on the left side of the sealing tank 1;

[0029] The adjustable sealing mechanism 3 includes an adjustment component 31 and a sealing component 32. The sealing component 32 is arranged inside the sealing tank 1, and the adjustment component 31 is arranged inside the connection platform 2.

[0030] Furthermore, the adjustable sealing mechanism 3 includes a bidirectional threaded rod 311, the bidirectional threaded rod 311 is rotatably connected inside the connection platform 2, a limiting rod 312 is fixedly connected inside the connection platform 2, a movable plate 313 is slidably connected to the outside of the limiting rod 312, and a sealing block 314 is fixedly connected to one end of the movable plate 313 away from the connection platform 2, which is convenient for adjusting the position of the sealing block 314, so as to seal and protect the side wall of the rock mass raw material, and avoid the injected liquid from flowing through the side of the rock mass raw material.

[0031] Furthermore, the movable plate 313 is threadedly connected to the bidirectional threaded rod 311, and the movable plate 313 is slidably connected to the connection platform 2. There are two movable plates 313, and the two movable plates 313 are symmetrically distributed with the right - hand mid - line of the connection platform 2 as the axis of symmetry, which is convenient for a more stable sealing process.

[0032] Furthermore, the sealing component 32 includes a cover plate 321, the cover plate 321 is slidably connected inside the sealing tank 1, a sealing ring 322 is slidably connected to the outside of the cover plate 321, a bolt 323 is arranged between the cover plate 321 and the sealing tank 1, a connection box 324 is fixedly connected to the outside of the sealing tank 1, a first spring 326 is fixedly connected inside the connection box 324, and a clamping block 325 is fixedly connected to one end of the first spring 326 away from the connection box 324, which is convenient for helping the staff judge the tightening degree of the bolt 323 and at the same time judge the wear degree of the sealing ring 322 according to the height distance between the clamping block 325 and the cover plate 321, increasing the use effect.

[0033] Furthermore, the sealing ring 322 is in contact with the sealing tank 1. Grooves are provided at the corresponding positions of the connection box 324 and the clamping block 325, and the clamping block 325 is slidably connected inside the grooves. The clamping block 325 is in contact with the cover plate 321, which facilitates a more stable use process.

[0034] Embodiment 2:

[0035] Please refer to Figures 6-7 , and further obtained in combination with Embodiment 1. The auxiliary installation mechanism 4 includes a connecting pipe 41. The connecting pipe 41 is fixedly connected to the left side of the sealing tank 1. A clamping box 42 is fixedly connected to the outside of the connecting pipe 41. A button 43 is slidably connected inside the clamping box 42. A second spring 45 is fixedly connected inside the clamping box 42. One end of the second spring 45 away from the clamping box 42 is fixedly connected to an elastic clamping block 46. One end of the elastic clamping block 46 close to the second spring 45 is fixedly connected to a sliding rod 44, which facilitates secondary clamping of the pipeline threadedly connected to the connecting pipe 41, increases the sealing performance, and avoids accidental situations such as pipeline slipping.

[0036] Furthermore, grooves are provided at the corresponding positions of the clamping box 42 and the sliding rod 44, and the sliding rod 44 is slidably connected inside the grooves. The elastic clamping block 46 is in contact with the connecting pipe 41, and the button 43 is in contact with the elastic clamping block 46, which facilitates a more stable connection process.

[0037] During the actual operation process, when this device is used, first, the pipeline to be connected is threadedly connected to the connecting pipe 41. The staff presses the button 43. Through the movement of the set button 43, the elastic clamping block 46 moves. Cooperating with the second spring 45, the sliding rod 44 slides inside the clamping box 42, thereby adjusting the opening and closing degree of the elastic clamping block 46. After the connection is completed, the staff places the rock mass raw material for the test on the placement plate 5. The staff rotates the bidirectional threaded rod 311. Through the rotation of the set bidirectional threaded rod 311 and cooperating with the limiting rod 312, the movable plate 313 moves, thereby making the sealing block 314 move. After the clamping is completed, the staff inserts the cover plate 321 between the cover plate 321 and the sealing tank 1. Through the set bolt 323, the limit between the cover plate 321 and the sealing tank 1 is realized. Due to the elasticity of the sealing ring 322, when the staff rotates the bolt 323, the force applied to the cover plate 321 is different. When the sealing is complete, under the action of the first spring 326, the clamping block 325 slides inside the connection box 324, and the clamping block 325 pops out to the top of the cover plate 321.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A sealing mechanism for rock mass seepage test, comprising a sealing tank (1), characterized in that: The sealed tank (1) is fixedly connected to a connection platform (2) on the outside, the sealed tank (1) is fixedly connected to a placement plate (5) on the inside, an adjusting sealing mechanism (3) is provided inside the sealed tank (1), and an auxiliary installation mechanism (4) is provided on the left side of the sealed tank (1); The regulating sealing mechanism (3) comprises an regulating component (31) and a sealing component (32); the sealing component (32) is arranged inside the sealing tank (1), and the regulating component (31) is arranged inside the connecting platform (2).

2. A sealing mechanism for rock mass seepage test according to claim 1, characterized in that: The regulating sealing mechanism (3) comprises a bidirectional threaded rod (311), the bidirectional threaded rod (311) being rotatably connected to the interior of the connecting platform (2), the interior of the connecting platform (2) being fixedly connected to a limiting rod (312), the exterior of the limiting rod (312) being slidably connected to a movable plate (313), and the movable plate (313) being fixedly connected to one end thereof away from the connecting platform (2) with a sealing block (314).

3. A sealing mechanism for rock mass seepage test according to claim 2, characterized in that: The movable plate (313) is threadedly connected to the bidirectional threaded rod (311), and the movable plate (313) is slidably connected to the connecting platform (2). Two movable plates (313) are provided, and the two movable plates (313) are symmetrically distributed with the right midline of the connecting platform (2) as the symmetry axis.

4. A sealing mechanism for rock mass seepage test according to claim 1, characterized in that: The sealing assembly (32) comprises a cover plate (321), the cover plate (321) is slidably connected to the inside of the sealing tank (1), a sealing ring (322) is slidably connected to the outside of the cover plate (321), bolts (323) are provided between the cover plate (321) and the sealing tank (1), the outside of the sealing tank (1) is fixedly connected to a connection box (324), the inside of the connection box (324) is fixedly connected to a first spring (326), and the first spring (326) is fixedly connected to one end away from the connection box (324) with a clamping block (325).

5. A sealing mechanism for rock mass seepage test according to claim 4, characterized in that: The sealing ring (322) contacts the sealing tank (1), grooves are provided at positions corresponding to the connection box (324) and the clamping block (325), and the clamping block (325) is slidably connected inside the groove, and the clamping block (325) contacts the cover plate (321).

6. A sealing mechanism for rock mass seepage test according to claim 1, characterized in that: The auxiliary installation mechanism (4) comprises a connecting tube (41), wherein the connecting tube (41) is fixedly connected to the left side of the sealing tank (1), the connecting tube (41) is fixedly connected to a clamping box (42) on the outside, the clamping box (42) is slidably connected to a button (43), the clamping box (42) is fixedly connected to a second spring (45) on the inside, the second spring (45) is fixedly connected to an elastic clamping block (46) at one end away from the clamping box (42), and the elastic clamping block (46) is fixedly connected to a sliding rod (44) at one end close to the second spring (45).

7. A sealing mechanism for rock mass seepage test according to claim 6, characterized in that: The clamping box (42) and the slide rod (44) are provided with grooves at corresponding positions, and the slide rod (44) is slidably connected inside the groove, the elastic clamp block (46) is in contact with the connecting pipe (41), and the button (43) is in contact with the elastic clamp block (46).

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