Quick connecting device for grouting

Abstract

The utility model belongs to the field of connecting equipment, and particularly relates to a quick connecting device for grouting, which comprises a liquid outlet pipe, a connecting pipe, a grouting pipe, an annular plate and an inserting pipe, the connecting pipe is inserted into the liquid outlet pipe, the grouting pipe is mounted at the bottom end of the liquid outlet pipe, the annular plate is fixedly mounted on the outer side of the connecting pipe, and the inserting pipe is inserted into the connecting pipe. The annular plate is provided with an inserting pipe matched with the liquid outlet pipe, the outer side of the liquid outlet pipe is provided with a plurality of inserting grooves with openings in the bottoms, the inner wall of one side of each inserting groove is provided with a clamping groove, the inner wall of the inserting pipe is fixedly provided with a plurality of clamping seats, the clamping seats are matched with the corresponding inserting grooves and the clamping grooves, the inner wall of one side of each clamping groove is provided with a fixing groove, and the fixing grooves are fixedly connected with the liquid outlet pipe. And a rectangular hole is formed in one side of the clamping seat. The grouting pipe connecting device is reasonable in design, through the cooperation of the inserting groove, the clamping base, the fixing groove and the trapezoidal fixing base, the inserting pipe can be rapidly fixed, and therefore the purpose of rapidly connecting a grouting pipe with a liquid outlet pipe can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of connection equipment, in particular to a quick connection device for grouting. Background Art

[0002] Grouting is a method of injecting certain solidifying slurries into cracks or pores of rock foundations to improve their physical and mechanical properties. The purpose of grouting is to prevent seepage, plug leaks, reinforce and correct building deflection.

[0003] At present, a Chinese patent announcement with announcement number CN208816139U discloses a quick-connect device for shield grouting, in which a first quick-connect joint is arranged on the synchronous grouting pipe, the first quick-connect joint and the second quick-connect joint are connected by a clamp, a ball valve is arranged on the second quick-connect joint, and a ball valve flange is arranged on the ball valve; by adopting the synchronous grouting pipeline of the shield machine to connect with the quick-connect joint, the construction conversion between synchronous grouting and advance pre-grouting is realized, which can be widely applied to the field of shield grouting.

[0004] In actual use, it is found that the grouting pipe outlet pipe is connected by a clamp, but the installation of the clamp requires the worker to hold the grouting pipe with one hand and operate the clamp with the other hand. However, it is troublesome to operate the clamp with one hand. Therefore, we propose a quick connection device for grouting to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a quick connection device for grouting.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A quick connection device for grouting, comprising a liquid outlet pipe, a connecting pipe, a grouting pipe, an annular plate and a plug-in pipe, wherein the connecting pipe is plugged into the liquid outlet pipe, a grouting pipe is installed at the bottom end of the liquid outlet pipe, an annular plate is fixedly installed on the outer side of the connecting pipe, and a plug-in pipe matching the liquid outlet pipe is provided on the annular plate;

[0008] The outer side of the liquid outlet pipe is provided with a plurality of plug-in slots with open bottoms, an inner wall of one side of the plug-in slot is provided with a card slot, and a plurality of card seats are fixedly installed on the inner wall of the plug-in pipe, and the card seats are adapted to the corresponding plug-in slots and card slots;

[0009] A fixing groove is provided on the inner wall of one side of the clamping slot, a rectangular hole is provided on one side of the clamping seat, and a trapezoidal fixing seat adapted to the fixing groove is slidably installed in the rectangular hole.

[0010] Preferably, a rectangular groove is provided on the inner wall of the plug-in tube, and the rectangular groove is communicated with the corresponding rectangular hole.

[0011] Preferably, a fixing spring is fixedly mounted on an inner wall of one side of the rectangular groove, and one end of the fixing spring is fixedly mounted on a corresponding trapezoidal fixing seat.

[0012] Preferably, a groove is provided at the bottom of the trapezoidal fixing seat, a guide hole is provided on one side of the groove, and a pulling mechanism connected to the groove is provided on the plug-in tube.

[0013] Preferably, the pulling mechanism includes a threaded hole, a threaded rod, a limit plate and a knob. The threaded hole is opened on the inner wall of one side of the rectangular groove. A threaded rod is installed in the threaded hole. One end of the threaded rod extends into the groove and is fixedly installed with the limit plate, and the other end of the threaded rod is fixedly installed with the knob.

[0014] Preferably, limiting grooves are provided on the inner walls on both sides of the rectangular hole, limiting seats are fixedly installed on both sides of the trapezoidal fixing seat, and the limiting seats are slidably connected to the corresponding limiting grooves.

[0015] Preferably, a material guide hopper is installed on the inner wall of the liquid outlet pipe, and the material guide hopper is matched with the connecting pipe, and a sealing mechanism is provided between the connecting pipe and the liquid outlet pipe.

[0016] Preferably, the sealing mechanism comprises a sealing groove and a sealing ring, wherein the sealing groove is formed on the inner wall of the liquid outlet pipe, and a sealing ring matched with the connecting pipe is installed in the sealing groove.

[0017] Beneficial effects of the utility model:

[0018] 1. When connecting the grouting pipe and the liquid outlet pipe, align the clamping seat with the plug-in slot, move the plug-in pipe upward, the plug-in pipe can drive the connecting pipe to be inserted into the liquid outlet pipe, and the connecting pipe can be sealed by the sealing assembly. By rotating the plug-in pipe clockwise, the clamping seat can be screwed into the clamping slot, and the trapezoidal fixing seat is inserted into the fixing slot, so that the plug-in pipe and the liquid outlet pipe can be fixedly connected, thereby achieving the purpose of quickly connecting the grouting pipe;

[0019] 2. Through the cooperation of the knob, the threaded rod and the threaded hole, the threaded rod can drive the trapezoidal fixing seat to move through the limit plate, so that the trapezoidal fixing seat can be separated from the fixing groove. By rotating the plug-in tube counterclockwise, when the holder moves into the plug-in groove, the plug-in tube can be moved downward to achieve the purpose of separating the grouting pipe and the liquid outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a quick connection device for grouting proposed by the utility model;

[0021] Figure 2 A schematic diagram of the three-dimensional structure of a liquid outlet pipe of a quick connection device for grouting proposed by the utility model;

[0022] Figure 3 This is a three-dimensional structural schematic diagram of a liquid outlet pipe, a connecting pipe and a plug-in pipe of a quick connection device for grouting proposed by the utility model;

[0023] Figure 4 The utility model is a schematic structural diagram of part A of a quick connection device for grouting.

[0024] In the figure: 1. liquid outlet pipe; 2. connecting pipe; 3. grouting pipe; 4. annular plate; 5. plug-in pipe; 6. guide hopper; 7. sealing mechanism; 8. plug-in slot; 9. clamping slot; 10. clamping seat; 11. fixing slot; 12. rectangular hole; 13. trapezoidal fixing seat; 14. rectangular slot; 15. fixing spring; 16. groove; 17. threaded hole; 18. threaded rod; 19. limit plate; 20. knob. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-4 A quick connection device for grouting, comprising a liquid outlet pipe 1, a connecting pipe 2, a grouting pipe 3, an annular plate 4 and a plug-in pipe 5, the connecting pipe 2 is plugged into the liquid outlet pipe 1, the grouting pipe 3 is installed at the bottom end of the liquid outlet pipe 1, the annular plate 4 is fixedly installed on the outside of the connecting pipe 2, and a plug-in pipe 5 adapted to the liquid outlet pipe 1 is provided on the annular plate 4, a plurality of plug-in grooves 8 with open bottoms are provided on the outside of the liquid outlet pipe 1, a card slot 9 is provided on the inner wall of one side of the plug-in groove 8, a plurality of card seats 10 are fixedly installed on the inner wall of the plug-in pipe 5, the card seats 10 are adapted to the corresponding plug-in grooves 8 and card slots 9, a fixing groove 11 is provided on the inner wall of one side of the card slot 9, a rectangular hole 12 is provided on one side of the card seat 10, a trapezoidal fixing seat 13 adapted to the fixing groove 11 is slidably installed in the rectangular hole 12, and the purpose of positioning the plug-in pipe 5 can be achieved through the cooperation of the card seat 10 and the card slot 9.

[0027] In this embodiment, a rectangular groove 14 is provided on the inner wall of the plug-in tube 5, and the rectangular groove 14 is connected to the corresponding rectangular hole 12. A fixing spring 15 is fixedly installed on the inner wall of one side of the rectangular groove 14, and one end of the fixing spring 15 is fixedly installed on the corresponding trapezoidal fixing seat 13. By providing the fixing spring 15, the fixing spring 15 can squeeze and fix the trapezoidal fixing seat 13.

[0028] In this embodiment, a groove 16 is provided at the bottom of the trapezoidal fixing seat 13, and a guide hole is provided on one side of the groove 16. A pulling mechanism connected to the groove 16 is provided on the plug-in tube 5, and the pulling mechanism includes a threaded hole 17, a threaded rod 18, a limit plate 19 and a knob 20. The threaded hole 17 is provided on an inner wall of one side of the rectangular groove 14, and a threaded rod 18 is installed on the inner thread of the threaded hole 17. One end of the threaded rod 18 extends into the groove 16 and is fixedly installed with the limit plate 19, and the other end of the threaded rod 18 is fixedly installed with the knob 20. By providing the threaded rod 18, the movement of the threaded rod 18 can drive the trapezoidal fixing seat 13 to move through the limit plate 19.

[0029] In this embodiment, limiting grooves are provided on the inner walls on both sides of the rectangular hole 12, limiting seats are fixedly installed on both sides of the trapezoidal fixed seat 13, and the limiting seats are slidably connected to the corresponding limiting grooves, a guide hopper 6 is installed on the inner wall of the liquid outlet pipe 1, and the guide hopper 6 is adapted to the connecting pipe 2, and a sealing mechanism 7 is provided between the connecting pipe 2 and the liquid outlet pipe 1. The sealing mechanism 7 includes a sealing groove and a sealing ring. The sealing groove is provided on the inner wall of the liquid outlet pipe 1, and a sealing ring adapted to the connecting pipe 2 is installed in the sealing groove. By providing the sealing ring and the guide hopper 6, it is possible to increase the sealing between the liquid outlet pipe 1 and the connecting pipe 2.

[0030] In the utility model, when the grouting pipe 3 is connected to the liquid outlet pipe 1, the holder 10 is aligned with the plug-in slot 8, and the plug-in pipe 5 is moved upward, so that the plug-in pipe 5 can drive the connecting pipe 2 to be inserted into the liquid outlet pipe 1, and the connecting pipe 2 can be sealed by the sealing component. At this time, the trapezoidal fixing seat 13 is squeezed and received in the rectangular hole 12 and the fixing spring 15 is compressed. By rotating the plug-in pipe 5 clockwise, the holder 10 can be screwed into the slot 9, and the fixing spring 15 can push the trapezoidal fixing seat 13 to be inserted into the fixing slot 11, so that the plug-in pipe 5 can be connected. It is fixedly connected with the liquid outlet pipe 1, so as to achieve the purpose of quick connection of the grouting pipe 3. By rotating the knob 20 and the threaded rod 18, under the action of the threaded hole 17, the threaded rod 18 is rotated and moved at the same time. The threaded rod 18 can drive the trapezoidal fixing seat 13 to move through the limit plate 19, so that the trapezoidal fixing seat 13 can be separated from the fixing groove 11. By rotating the plug-in tube 5 counterclockwise, when the holder 10 moves into the plug-in groove 8, the plug-in tube 5 is moved downward, so as to achieve the purpose of separating the grouting pipe 3 and the liquid outlet pipe 1.

[0031] The above is a detailed introduction to a quick connection device for grouting provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A quick connection device for grouting, characterized in that: The invention comprises a liquid outlet pipe (1), a connecting pipe (2), a grouting pipe (3), an annular plate (4) and a plug-in pipe (5), wherein the connecting pipe (2) is plugged into the liquid outlet pipe (1), a grouting pipe (3) is installed at the bottom end of the liquid outlet pipe (1), an annular plate (4) is fixedly installed on the outer side of the connecting pipe (2), and a plug-in pipe (5) matching the liquid outlet pipe (1) is provided on the annular plate (4); The outer side of the liquid outlet pipe (1) is provided with a plurality of plug-in slots (8) with open bottoms, a clamping slot (9) is provided on the inner wall of one side of the plug-in slot (8), and a plurality of clamping seats (10) are fixedly mounted on the inner wall of the plug-in pipe (5), and the clamping seats (10) are adapted to the corresponding plug-in slots (8) and clamping slots (9); A fixing groove (11) is provided on an inner wall of one side of the clamping groove (9), a rectangular hole (12) is provided on one side of the clamping seat (10), and a trapezoidal fixing seat (13) matching the fixing groove (11) is slidably installed in the rectangular hole (12).

2. A quick connection device for grouting according to claim 1, characterized in that: A rectangular groove (14) is provided on the inner wall of the plug-in tube (5), and the rectangular groove (14) is connected to the corresponding rectangular hole (12).

3. A quick connection device for grouting according to claim 2, characterized in that: A fixing spring (15) is fixedly mounted on an inner wall of one side of the rectangular groove (14), and one end of the fixing spring (15) is fixedly mounted on a corresponding trapezoidal fixing seat (13).

4. A quick connection device for grouting according to claim 1, characterized in that: The bottom of the trapezoidal fixing seat (13) is provided with a groove (16), one side of the groove (16) is provided with a guide hole, and the plug-in tube (5) is provided with a pulling mechanism connected to the groove (16).

5. A quick connection device for grouting according to claim 4, characterized in that: The pulling mechanism comprises a threaded hole (17), a threaded rod (18), a limit plate (19) and a knob (20); the threaded hole (17) is formed on an inner wall of one side of the rectangular groove (14); a threaded rod (18) is installed in the threaded hole (17); one end of the threaded rod (18) extends into the groove (16) and is fixedly installed with the limit plate (19); and the other end of the threaded rod (18) is fixedly installed with the knob (20).

6. A quick connection device for grouting according to claim 1, characterized in that: Limiting grooves are provided on the inner walls on both sides of the rectangular hole (12), and limiting seats are fixedly installed on both sides of the trapezoidal fixed seat (13), and the limiting seats are slidably connected to the corresponding limiting grooves.

7. A quick connection device for grouting according to claim 1, characterized in that: A material guide hopper (6) is installed on the inner wall of the liquid outlet pipe (1), and the material guide hopper (6) is matched with the connecting pipe (2), and a sealing mechanism (7) is provided between the connecting pipe (2) and the liquid outlet pipe (1).

8. A quick connection device for grouting according to claim 7, characterized in that: The sealing mechanism (7) comprises a sealing groove and a sealing ring. The sealing groove is formed on the inner wall of the liquid outlet pipe (1). A sealing ring matching the connecting pipe (2) is installed in the sealing groove.

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