Foundation pit pre-embedded type double-liquid grouting leaking stoppage structure

Abstract

The utility model relates to the technical field of double-liquid grouting leaking stoppage, in particular to a foundation pit embedded type double-liquid grouting leaking stoppage structure which comprises a mounting plate, grouting pipes are fixedly connected to the left side and the right side of the lower surface of the mounting plate, a plurality of sets of grouting holes are formed in the surfaces of the grouting pipes, and connecting pipes are fixedly connected to the upper ends of the grouting pipes. A plugging mechanism is arranged on the upper side of the mounting plate and comprises a sealing pipe, a slurry discharging hole, a positioning box, a limiting groove, a positioning block, a connecting hole, a limiting plate, a supporting spring and a positioning rod, the sealing pipe is slidably connected with the connecting pipe, the slurry discharging hole is formed in the lower end of the side face of the sealing pipe, and a slurry discharging pipe is inserted into the sealing pipe; the positioning block and the limiting plate are jacked upwards through the supporting spring, the sealing pipe is jacked upwards rapidly in cooperation with the pressure in the grouting pipe, the sealing pipe is rapidly recycled into the connecting pipe, then the slurry discharging hole in the lower end is rapidly plugged, the slurry discharging pipe is taken out after plugging is completed, slurry is prevented from gushing out, and rapid plugging is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double liquid grouting plugging technical field, concretely relates to a foundation pit embedded type double liquid grouting plugging structure. BACKGROUND

[0002] In the process of foundation pit excavation, leakage problem has been the difficulty of construction, and common foundation pit plugging method includes using quick-setting concrete, chemical grouting and other ways to block.

[0003] Among them, the announcement number CN114541452U discloses a kind of foundation pit embedded type double liquid grouting plugging structure, belong to double liquid grouting plugging technical field, it includes clamping plate, grouting hole being passed through being arranged in the clamping plate, and grouting pipe is clamped at the top in the grouting hole, the clamping plate top rotationally connected has cover plate, cover plate is opened with and grouting hole is adapted with the cooperation hole, wherein, grouting hole is located in the vertical plane in the cooperation hole rotation track lies.This application provides a kind of foundation pit embedded type double liquid grouting plugging structure, can be closed by rotating cover plate to grouting hole, to reduce the slurry that pours out on the preset hole.

[0004] The device is used in the process, the grouting hole is closed by rotating cover plate, since the process of grouting needs to insert the pipeline outside into the inside of grouting pipe, when rotating cover plate, it is necessary to first take out the pipeline outside, in the process of pipeline extraction, since external pressure reduces at this time, internal slurry still pours out upward, and cover plate needs to be manually adjusted, the effect of closing grouting hole is low, it is difficult to close grouting hole in time, and part of slurry still spills outside, pollutes surrounding environment, and waste part of slurry.

[0005] Therefore, it is necessary to invent a kind of foundation pit embedded type double liquid grouting plugging structure to solve the above problems. Utility model content

[0006] The utility model aims at providing a kind of foundation pit embedded type double liquid grouting plugging structure to solve the problem that the effect of closing grouting hole is low in the technology, it is difficult to close grouting hole in time, part of slurry still spills outside, pollutes surrounding environment, and waste part of slurry.

[0007] To achieve the above object, the utility model provides following technical scheme: a foundation pit pre -buried type double -liquid grouting leaking stoppage structure, including the mounting panel, both sides of the lower surface of mounting panel are fixedly connected with grouting pipe, the surface of grouting pipe is equipped with multiple grouting holes, the upper end of grouting pipe is fixedly connected with the connecting pipe, the upper side of mounting panel is provided with the plugging mechanism, and the plugging mechanism includes sealing pipe, grout discharge hole, positioning box, limiting groove, positioning block, connecting hole, limiting plate, support spring and positioning rod, sealing pipe is connected with connecting pipe slidingly, grout discharge hole is arranged at the lower end position of sealing pipe side, and grout discharge pipe is inserted in the inside of sealing pipe.

[0008] Through adopt above -mentioned technical scheme, the process of grouting is pushed down to the inside of grouting pipe by positioning rod, and grout discharge hole is pushed out, at this moment, grout discharge pipe is pressed to the inside of grouting pipe, and when stopping injection, positioning rod is loosened, at this moment, support spring is lifted up to the positioning block, and then the sealing pipe of both sides is pushed out, and the pressure in the inside of grouting pipe is lifted up to the sealing pipe, and the sealing pipe is quickly recycled to the inside of connecting pipe, and then the grout discharge hole of lower end is blocked, and fast leak stoppage is realized.

[0009] Optionally, the positioning box is fixedly connected with the middle position of the upper surface of the mounting plate, and the limiting groove is arranged on the left and right side surfaces of the positioning box.

[0010] Optionally, the positioning block is slidingly connected with the inside of the positioning box, the limiting plate is slidingly connected with the inside of the limiting groove on both sides, and one end of the inside of the limiting plate is fixedly connected with the positioning block.

[0011] Through the above technical scheme, the positioning block slides up and down in the inside of the positioning box, and the limiting plate slides up and down in the inside of the limiting groove.

[0012] Optionally, the upper surface of the positioning block is provided with the connecting hole, and the lower end of the positioning rod is rotatably connected with the connecting hole.

[0013] Optionally, the upper end of the positioning box is fixedly connected with the locking plate, and the positioning rod is slidingly connected with the middle of the locking plate and the upper end of the positioning box.

[0014] Through the above technical scheme, the positioning rod slides up and down at the upper end of the positioning box and the middle of the locking plate, and can rotate left and right at the same time.

[0015] Optionally, the upper end of the positioning rod is fixedly connected with the two groups of adjusting rods, and the lower end of the two groups of adjusting rods is fixedly connected with the two groups of locking blocks.

[0016] Optionally, the upper surface of the locking plate is provided with the two groups of locking grooves, and the lower end of the locking block is slidingly connected with the locking groove.

[0017] By adopting the technical scheme, the locking block is pressed into the locking groove, and the locking block is rotated to the other end of the locking groove, and then the locking block is clamped in the inside of the locking groove, so that the position of the positioning rod is fixed.

[0018] Optionally, the front and rear sides of the mounting plate are fixedly connected with two groups of fixing plates, and the middle parts of the fixing plates are inserted with anchor rods.

[0019] By adopting the technical scheme, the anchor rod is connected with the foundation soil through the fixing plate, and then the mounting plate is fixed.

[0020] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0021] The utility model discloses a positioning box, positioning block, connecting hole, limiting plate, supporting spring, positioning rod, adjusting rod and locking block are arranged on the mounting plate, and the mounting plate is fixed on the foundation soil through the anchor rod, and the positioning block is fixed on the limiting plate through the connecting hole, and the limiting plate is fixed on the supporting spring through the connecting hole. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the positioning box structure schematic diagram of the utility model;

[0024] Figure 3 It is the positioning block structure schematic diagram of the utility model;

[0025] Figure 4 It is the grouting pipe structure schematic diagram of the utility model;

[0026] Figure 5 It is the sectional structure schematic diagram of the utility model Figure 4 .

[0027] MARKS OF THE DRAWINGS:

[0028] 1, mounting plate;11, fixing plate;12, anchor rod;13, grouting pipe;14, grouting hole;15, connecting pipe;16, sealing pipe;17, grout hole;18, grouting pipe;2, positioning box;21, limiting slot;22, positioning block;23, connecting hole;24, limiting plate;25, supporting spring;26, positioning rod;28, adjusting rod;29, locking block;210, locking plate;211, locking groove. DETAILED DESCRIPTION

[0029] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced in further detail below in combination with the drawings.

[0030] The utility model provides a kind of foundation pit pre-buried type double-liquid grouting plugging structure as Figures 1 to 5 As shown in a kind of foundation pit pre-buried type double-liquid grouting plugging structure, including mounting plate 1, the left and right sides of the lower surface of mounting plate 1 are fixedly connected with grouting pipe 13, the surface of grouting pipe 13 is provided with multiple groups of grouting holes 14, the upper end of grouting pipe 13 is fixedly connected with connecting pipe 15, the upper side of mounting plate 1 is provided with plugging mechanism, plugging mechanism includes sealing pipe 16, grout discharge hole 17, positioning box 2, limiting groove 21, positioning block 22, connecting hole 23, limiting plate 24, support spring 25 and positioning rod 26, sealing pipe 16 is slidably connected with connecting pipe 15, grout discharge hole 17 is arranged at the lower end position of the side surface of sealing pipe 16, grouting pipe 18 is inserted in the inside of sealing pipe 16, the front and rear sides of mounting plate 1 are fixedly connected with two groups of fixed plates 11, and the middle part of fixed plate 11 is inserted with anchor rod 12.

[0031] Among them, in the process of injecting material, grouting pipe 18 is inserted into the inside of sealing pipe 16, then positioning rod 26 is pressed downward, and then the two sides of sealing pipe 16 are pushed downward by positioning block 22 and limiting plate 24, so that grout discharge hole 17 is exposed to the inside of grouting pipe 13, and then material is injected through grouting pipe 18.

[0032] In addition, after the completion of injection, positioning rod 26 is loosened, at this time, under the action of support spring 25 and the pressure in the inside of grouting pipe 13, sealing pipe 16 is quickly pushed upward, grouting hole 14 is recycled to the inside of connecting pipe 15, and then the upper end of grouting pipe 13 is quickly plugged, further improving the plugging speed, improving the plugging effect, and effectively avoiding the outflow of internal slurry.

[0033] Referring to Figure 2 And Figure 3 Positioning box 2 is fixedly connected with the middle position of the upper surface of mounting plate 1, limiting groove 21 is arranged on the left and right side surfaces of positioning box 2, positioning block 22 is slidably connected with the inside of positioning box 2, limiting plate 24 is slidably connected with the inside of two sides limiting groove 21 respectively, one end of the inside of limiting plate 24 is fixedly connected with positioning block 22, connecting hole 23 is arranged on the upper surface of positioning block 22, the lower end of positioning rod 26 is rotatably connected with connecting hole 23, locking plate 210 is fixedly connected with the upper end of positioning box 2, positioning rod 26 is slidably connected with the middle part of locking plate 210 and the upper end of positioning box 2, two groups of adjusting rods 28 are fixedly connected with the upper end of positioning rod 26, two groups of locking blocks 29 are fixedly connected with the lower end of two groups of adjusting rods 28, two groups of locking grooves 211 are arranged on the upper surface of locking plate 210, and the lower end of locking block 29 is slidably connected with locking groove 211.

[0034] Specifically, in the process of pressing the positioning rod 26 downward, the supporting spring 25 is extruded, and the lower end of the locking block 29 is clamped into the inside of the locking groove 211, then the adjusting rod 28 is counterclockwise rotated, the locking block 29 is slid to the side, and then the locking block 29 is fixed in the inside of the locking groove 211, so that the positioning rod 26 always keeps the pressed state, and the discharge hole 17 is always exposed to the inside of the grouting pipe 13, and the material is injected; when the material injection is completed, the adjusting rod 28 is clockwise rotated, and then the locking block 29 is pushed out from the inside of the locking groove 211, and then the sealing pipe 16 is quickly pushed out upward under the action of the supporting spring 25 and the pressure in the grouting pipe 13, so that the upper end of the grouting pipe 13 is quickly blocked, and after the complete blocking is completed, the discharge pipe 18 is taken out upward, and then the slurry overflow is effectively avoided.

[0035] The working principle of the utility model is: the positioning block 22 and the limiting plate 24 are upwardly lifted by the supporting spring 25, the sealing pipe 16 is quickly lifted upward by the pressure in the grouting pipe 13, the sealing pipe 16 is quickly recycled to the inside of the connecting pipe 15, the lower end discharge hole 17 is quickly blocked, the discharge pipe 18 is taken out after the blocking is completed, the slurry overflow is avoided, and the quick leak stoppage is realized.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A foundation pit pre-buried type double-liquid grouting plugging structure, comprising a mounting plate (1), characterized in that: The lower surface of the mounting plate (1) is fixedly connected with grouting pipes (13) on the left and right sides, a plurality of groups of grouting holes (14) are formed in the surface of the grouting pipes (13), the upper end of the grouting pipe (13) is fixedly connected with a connecting pipe (15), the upper side of the mounting plate (1) is provided with a plugging mechanism, the plugging mechanism comprises a sealing pipe (16), a grout discharge hole (17), a positioning box (2), a limiting groove (21), a positioning block (22), a connecting hole (23), a limiting plate (24), a supporting spring (25) and a positioning rod (26), the sealing pipe (16) is in sliding connection with the connecting pipe (15), the grout discharge hole (17) is formed in the lower end position of the side surface of the sealing pipe (16), and the sealing pipe (16) is in plug connection with a grout discharge pipe (18) in the inside.

2. The foundation pre-buried type double-liquid grouting plugging structure according to claim 1, characterized in that: The positioning box (2) is fixedly connected with the middle position of the upper surface of the mounting plate (1), and the limiting grooves (21) are formed in the left and right side surfaces of the positioning box (2).

3. The foundation pre-buried type double-liquid grouting plugging structure according to claim 2, characterized in that: The positioning block (22) is in sliding connection with the inside of the positioning box (2), the limiting plates (24) are in sliding connection with the insides of the limiting grooves (21) on the left and right sides, respectively, and one end of the inside of the limiting plate (24) is fixedly connected with the positioning block (22).

4. The foundation pre-buried type double-liquid grouting plugging structure according to claim 1, characterized in that: A connecting hole (23) is formed in the upper surface of the positioning block (22), and the lower end of the positioning rod (26) is in rotary connection with the connecting hole (23).

5. The foundation pre-buried type double-liquid grouting plugging structure according to claim 1, characterized in that: The upper end of the positioning box (2) is fixedly connected with a locking plate (210), and the positioning rod (26) is in sliding connection with the middle of the locking plate (210) and the upper end of the positioning box (2).

6. The foundation pre-buried type double-liquid grouting plugging structure according to claim 5, characterized in that: The upper end of the positioning rod (26) is fixedly connected with two groups of adjusting rods (28), and the lower end of each of the two groups of adjusting rods (28) is fixedly connected with two groups of locking blocks (29).

7. The foundation pre-buried type double-liquid grouting plugging structure according to claim 6, characterized in that: Two groups of locking grooves (211) are formed in the upper surface of the locking plate (210), and the lower end of the locking block (29) is in sliding connection with the locking groove (211).

8. The foundation pre-buried type double-liquid grouting plugging structure according to claim 1, characterized in that: The front and rear sides of the mounting plate (1) are fixedly connected with two groups of fixed plates (11), and the middle part of the fixed plate (11) is in plug connection with an anchor rod (12).

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