CN216973410U

CN216973410U - Plug-opening-free grouting device

Info

Publication number: CN216973410U
Application number: CN202122057340.6U
Authority: CN
Inventors: 王志成; 李波; 周环龙; 金小华; 张牧; 伍建和; 王文学; 陈君铭; 张必荣; 王剑君; 章勇; 蒋昌敏; 陶万涛; 李�浩; 李成; 徐胜祥
Original assignee: Zhejiang Luke Intelligent Manufacturing Technology Co ltd
Current assignee: Zhejiang Luke Intelligent Manufacturing Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-07-15
Anticipated expiration: 2031-08-30

Abstract

The utility model provides a plug-free grouting device, which comprises a grouting pipe, a telescopic piece and an extension pipe, wherein the outer wall of the grouting pipe is symmetrically provided with at least two fixed blocks, at least two second fixed blocks are symmetrically arranged on the outer wall of the extension pipe, the telescopic piece comprises a fixed rod arranged at the upper end of the second fixed block, one end of the fixed rod far away from the second fixed block penetrates through the fixed block, the upper end of the fixed rod is provided with a limit block, a spring is arranged around the outer wall of the fixed rod, a sealing ring is arranged between the outer wall of the extension pipe and the inner wall of the mud jacking pipe, the lower end of the extension pipe is detachably provided with a one-way check valve without opening the plug, the grouting can be synchronously opened and pressed in the grouting construction at the bottom of the pile, the efficiency is improved, simultaneously through setting up two sets of at least springs, can avoid guaranteeing the normal use of device, guarantee construction quality because the unexpected fracture of spring leads to the condition that the device became invalid.

Description

Plug-opening-free grouting device

Technical Field

The utility model mainly relates to the technical field of grouting pipes, in particular to a plug-free grouting device.

Background

In traditional technology of plugging out, the mud jacking ware does not insert the pile base, behind the concrete parcel mud jacking ware, can't realize exempting from the technology of plugging out, must carry out the manual work in 24 hours and open the back of plugging out, can carry out pile base mud jacking construction, the operation is inconvenient, and the time of plugging out is not good to the accuse, and long the condition that has the failure of plugging out influences engineering construction quality and progress.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a plug-free grouting device which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a plug-free grouting device comprises a grouting pipe, a telescopic part and an extension pipe, wherein at least two first fixed blocks are symmetrically arranged on the outer wall of the grouting pipe, at least two second fixed blocks are symmetrically arranged on the outer wall of the extension pipe, the telescopic part comprises a fixed rod arranged at the upper end of the second fixed blocks, one end, far away from the second fixed blocks, of the fixed rod penetrates through the first fixed blocks, a limiting block is arranged at the upper end of the fixed rod, a spring is arranged on the outer wall of the fixed rod in a surrounding mode, a sealing ring is arranged between the outer wall of the extension pipe and the inner wall of the grouting pipe, a one-way check valve is detachably arranged at the lower end of the extension pipe, the total length of the device can be larger than the actual hole depth, the grouting can be synchronously plugged in grouting construction at the bottom of a pile, the efficacy is improved, meanwhile, the condition that the device fails due to accidental breakage of the spring can be avoided by arranging at least two groups of springs, the normal use of the device is ensured, and the construction quality is guaranteed.

Furthermore, first fixed block is equipped with the through hole, the one end that the fixed column passed the through hole is passed through the screw thread and is connected with the stopper, and this design can be dismantled the extensible member, convenient dismantlement and installation.

Furthermore, the outer diameter of the limiting block is larger than the diameter of the through hole, the diameter of the through hole is larger than the diameter of the fixing rod, and the telescopic piece can be fixed through the design.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model relates to a plug-opening-free grouting device, which can realize that the total length of a grouting pipe, telescopic pieces and a grouting device is larger than the actual hole depth, can synchronously plug and grouting in grouting construction at the bottom of a pile, realizes plug-opening-free grouting, improves the efficiency, and can avoid the condition of device failure caused by accidental breakage of a spring by arranging at least two groups of telescopic pieces, thereby ensuring the construction efficiency and ensuring the construction quality.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is a schematic overall structure diagram of a second embodiment of the present invention;

FIG. 3 is a schematic view showing the overall structure of a third embodiment of the present invention;

fig. 4 is a schematic overall structure diagram of a fourth embodiment of the present invention.

In the figure: 1. a grouting pipe; 2. a telescoping member; 11. a first fixed block; 21. fixing the rod; 22. a limiting block; 3. an extension pipe; 31. and a second fixed block.

Detailed Description

In order that the utility model may be more fully understood, reference will now be made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration, various embodiments of the utility model which may be practiced in different forms and not limited to the embodiments described herein, but on the contrary, the embodiments are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of such term knowledge in the specification of the utility model is for the purpose of describing particular embodiments and is not intended to be limiting of the utility model, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

Example 1

With great attention to the attached drawing 1, the utility model provides a plug-opening-free grouting device, which comprises a grouting pipe 1, a telescopic part 2 and an extension pipe 3, wherein at least two first fixed blocks 11 are symmetrically arranged on the outer wall of the grouting pipe 1, at least two second fixed blocks 31 are symmetrically arranged on the outer wall of the extension pipe 3, the telescopic part 2 comprises a fixed rod 21 arranged at the upper end of the second fixed block 31, one end of the fixed rod 21 far away from the second fixed block 31 penetrates through the first fixed block 11, a limit block 22 is arranged at the upper end of the fixed rod 21, a spring is arranged around the outer wall of the fixed rod 21, a sealing ring is arranged between the outer wall of the extension pipe 3 and the inner wall of the grouting pipe 1, the lower end of the grouting pipe 1 is sleeved at the upper end of the extension pipe 3, a one-way check valve is detachably arranged at the lower end of the extension pipe 3, through the design, the total length of the grouting pipe and the grouting device of the telescopic part is larger than the actual hole depth, can open in step and fill in the mud jacking at the bottom of the pile construction, improve the efficiency, simultaneously through setting up two sets of springs at least, can avoid guaranteeing the normal use of device, guarantee construction quality because the unexpected fracture of spring leads to the condition that the device became invalid.

Please refer to fig. 1 again, the first fixing block 11 is provided with a through hole 111, and one end of the fixing column 22 penetrating through the through hole 111 is connected with the limiting block 22 through a thread, so that the telescopic member 2 can be detached, and the installation and maintenance are convenient.

Referring to fig. 1 again, the outer diameter of the stopper 22 is larger than the diameter of the through hole 111, and the diameter of the through hole 111 is larger than the diameter of the fixing rod 21, so that the telescopic member 2 can be fixed.

Example 2

With great attention to the attached drawing 2, the utility model provides a plug-opening-free grouting device, which comprises a grouting pipe 1, a telescopic part 2 and an extension pipe 3, wherein the outer wall of the grouting pipe 1 is symmetrically provided with at least two first fixed blocks 11, the outer wall of the extension pipe 3 is symmetrically provided with at least two second fixed blocks 31, the telescopic part 2 comprises a fixed rod 21 arranged at the upper end of the second fixed block 31, one end of the fixed rod 21 far away from the second fixed block 31 penetrates through the first fixed block 11, the upper end of the fixed rod 21 is provided with a limit block 22, the outer wall of the fixed rod 21 is provided with a spring in a surrounding manner, a sealing ring is arranged between the outer wall of the extension pipe 3 and the inner wall of the grouting pipe 1, the lower end of the grouting pipe 1 is embedded in the upper end of the extension pipe 3, the lower end of the extension pipe 3 is detachably provided with a one-way check valve, through the design, the total length of the grouting pipe and the grouting device of the telescopic part is larger than the actual hole depth, can open in step and fill in the mud jacking at the bottom of the pile construction, improve the efficiency, simultaneously through setting up two sets of springs at least, can avoid guaranteeing the normal use of device, guarantee construction quality because the unexpected fracture of spring leads to the condition that the device became invalid.

Please refer to fig. 2 again, the fixing block 11 is provided with a through hole 111, and one end of the fixing column 22 penetrating through the through hole 111 is connected with the limiting block 22 through a thread, so that the telescopic member 2 can be detached, and the installation and maintenance are convenient.

Referring to fig. 2 again, the outer diameter of the stopper 22 is larger than the diameter of the through hole 111, and the diameter of the through hole 111 is larger than the diameter of the fixing rod 21, so that the telescopic member 2 can be fixed.

Example 3

Please refer to fig. 3 heavily, a exempt from to fill in mud jacking device, includes mud jacking pipe 1, extensible member 2 and extension pipe 3, the 1 outer wall of mud jacking pipe is equipped with first fixed block 11, the 3 outer walls of extension pipe are equipped with second fixed block 31, be equipped with extensible member 2 between first fixed block and the second fixed block, extension pipe 3 with be equipped with the sealing washer between the mud jacking pipe 1, the lower extreme demountable installation of extension pipe 3 has one-way check valve, extensible member 2 is the spring, 1 lower extreme overcoat of mud jacking pipe is in the 3 upper ends of extension pipe.

Example 4

Please refer to fig. 4 emphatically, the opening-free grouting device comprises a grouting pipe 1, a telescopic piece 2 and an extension pipe 3, wherein a first fixing block 11 is arranged on the outer wall of the grouting pipe 1, a second fixing block 31 is arranged on the outer wall of the extension pipe 3, the telescopic piece 2 is arranged between the first fixing block and the second fixing block, a sealing ring is arranged between the extension pipe 3 and the grouting pipe 1, a one-way check valve is detachably mounted at the lower end of the extension pipe 3, the telescopic piece 2 is a spring, and the lower end of the grouting pipe 1 is embedded in the upper end of the extension pipe 3.

The specific operation mode of the utility model is as follows:

the utility model provides an exempt from to plug mud jacking device, when using, exempts from to plug mud jacking pipe device according to the installation of actual hole depth, through extensible member 2, has guaranteed that extension pipe 3 down extends, makes the lower extreme of exempting from to plug mud jacking pipe device stretch into at the bottom of the stake, exempts from to plug, opens at the bottom of the stake when mud jacking construction fills in the mud jacking, and the grout is evenly impressed the loose sediment in the bottom of the stake, improves the closely knit degree behind the mud jacking at the bottom of the stake, effectively ensures the quality of engineering.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.

Claims

1. The utility model provides an exempt from to fill in mud jacking device, its characterized in that, includes mud jacking pipe (1), extensible member (2) and extension pipe (3), mud jacking pipe (1) outer wall is equipped with first fixed block (11), extension pipe (3) outer wall is equipped with second fixed block (31), be equipped with extensible member (2) between first fixed block (11) and second fixed block (31), extension pipe (3) with be equipped with the sealing washer between mud jacking pipe (1), the lower extreme demountable installation of extension pipe (3) has one-way check valve.

2. The plug-free grouting device according to claim 1, wherein at least two first fixing blocks (11) are symmetrically arranged on the outer wall of the grouting pipe (1), at least two second fixing blocks (31) are symmetrically arranged on the outer wall of the extension pipe (3), the telescopic member (2) comprises a fixing rod (21) mounted at the upper end of each second fixing block (31), one end, far away from the second fixing blocks (31), of the fixing rod (21) penetrates through the first fixing blocks (11), a limiting block (22) is arranged at the upper end of the fixing rod (21), and a spring is arranged around the outer wall of the fixing rod (21).

3. The plug-free grouting device according to claim 2, wherein the first fixing block (11) is provided with a through hole, and one end of the fixing rod (21) penetrating through the through hole is connected with the limiting block (22) through a thread.

4. The plug-free grouting device according to claim 3, wherein the outer diameter of the limiting block (22) is larger than the diameter of the through hole, and the diameter of the through hole is larger than the diameter of the fixing rod (21).

5. The plug-free grouting device according to claim 1, wherein the telescopic member (2) is a spring.