CN209908519U - Mixing gun head for double-liquid-slurry synchronous grouting - Google Patents
Mixing gun head for double-liquid-slurry synchronous grouting Download PDFInfo
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- CN209908519U CN209908519U CN201920422903.7U CN201920422903U CN209908519U CN 209908519 U CN209908519 U CN 209908519U CN 201920422903 U CN201920422903 U CN 201920422903U CN 209908519 U CN209908519 U CN 209908519U
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Abstract
The utility model discloses a mixing gun head for double-liquid synchronous grouting, which belongs to the technical field of tunnel construction and solves the problem that the existing mixing gun head for synchronous grouting cannot play the role of mixing the grout, so that the grout mixing effect is poor; the technical characteristics are as follows: including the rifle body, first connecting pipe, the second connecting pipe, third connecting pipe and first feed liquor pipe, first connecting pipe sets up the left side at the rifle body, the jet is seted up in the left side of first connecting pipe, the right side and the second connecting pipe threaded connection of first connecting pipe, the third connecting pipe sets up the right side at the second connecting pipe, and is connected through the buckle between third connecting pipe and the second connecting pipe, first feed liquor pipe sets up the right side at the third connecting pipe, first feed liquor pipe and third connecting pipe threaded connection, the utility model discloses can mix the thick liquid of different components, be favorable to the mending seam work among the tunnel construction process, increased the intensity of shield structure mechanism in the tunnel.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially relates to a synchronous slip casting of biliquid thick liquid is with mixing rifle head.
Background
In the tunnel construction process, the shield method is widely applied, water leakage on the surface of a lining behind the lining is a main defect of the tunnel, particularly when the tunnel passes through a water-rich quicksand layer or passes through geological strata which are particularly rich in underground water and high in water seepage pressure, the self-waterproof effect of the lining structure is not ideal, finally, cracks are always generated at construction joints or relatively weak positions to seep water, and the service quality and the service life of the tunnel are influenced.
The existing water stopping technology of the tunnel mainly adopts a wall-postgrouting water stopping method, wherein the wall-postgrouting water stopping method is characterized in that after shield segments are assembled, a gap exists between the outside of the segments and a soil body, and the gap needs to be filled by wall-postgrouting, so that the segments and the soil body are prevented from settling; however, the existing mixing gun head for synchronous grouting cannot play a role in mixing grout, so that the grout is poor in mixing effect, and the grouting effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a synchronous slip casting of two liquid thick liquids is with mixing rifle head, the electric iron comprises a gun body, first connecting pipe, the second connecting pipe, third connecting pipe and first feed liquor pipe, first connecting pipe sets up the left side at the rifle body, the jet is seted up in the left side of first connecting pipe, the right side and the second connecting pipe threaded connection of first connecting pipe, the third connecting pipe sets up the right side at the second connecting pipe, and be connected through the buckle between third connecting pipe and the second connecting pipe, first feed liquor pipe sets up the right side at the third connecting pipe, first feed liquor pipe and third connecting pipe threaded connection, with solving current synchronous slip casting can not play the effect of mixing the thick liquid with mixing rifle head, make the thick liquid mix the poor problem of effect.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a synchronous slip casting of two liquid thick liquids is with mixing rifle head, including the rifle body, first connecting pipe, the second connecting pipe, third connecting pipe and first feed liquor pipe, first connecting pipe sets up the left side at the rifle body, the jet is seted up in the left side of first connecting pipe, the right side and the second connecting pipe threaded connection of first connecting pipe, the third connecting pipe sets up the right side at the second connecting pipe, and be connected through the buckle between third connecting pipe and the second connecting pipe, first feed liquor pipe sets up the right side at the third connecting pipe, first feed liquor pipe and third connecting pipe threaded connection.
As a further aspect of the present invention: install first choke valve in the first connecting pipe, the upper end and the first in command of first choke valve pass through the screw connection, be equipped with first honeycomb duct in the third connecting pipe, in the left end of first honeycomb duct extended to the second connecting pipe, the right-hand member and the second honeycomb duct welding of first honeycomb duct, the one end that first honeycomb duct was kept away from to the second honeycomb duct ran through the lower wall of third connecting pipe to with the welding of fourth connecting pipe, the fourth connecting pipe sets up under first feed liquor pipe, the right side of fourth connecting pipe sets up the second feed liquor pipe.
As a further aspect of the present invention: the fourth connecting pipe is fixedly connected with the second liquid inlet pipe, the right end of the second liquid inlet pipe is provided with a second liquid inlet, a second throttling valve is mounted inside the second liquid inlet pipe, the upper end of the second throttling valve is connected with a second handle through a screw, and the right side of the first liquid inlet pipe is provided with a first liquid inlet.
To sum up, the beneficial effects of the utility model are that: the first throttle valve and the first handle are matched to work, so that the flow velocity of the slurry in the first connecting pipe can be adjusted, the grouting of gaps with different sizes is facilitated, and the flow velocity of the slurry in the second liquid inlet pipe can be adjusted by the matching work of the second throttle valve and the second handle; the utility model discloses can mix the thick liquid of different components, be favorable to the mending seam work among the tunnel construction process, increase the intensity of shield structure mechanism in the tunnel.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
In the figure: 1-gun body, 2-jet orifice, 3-first throttle valve, 4-first handle, 5-first connecting pipe, 6-second connecting pipe, 7-fastener, 8-third connecting pipe, 9-first liquid inlet pipe, 10-first flow guide pipe, 11-second flow guide pipe, 12-fourth connecting pipe, 13-second liquid inlet pipe, 14-second throttle valve, 15-first liquid inlet, 16-second liquid inlet and 17-second handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, in the embodiment of the present invention, a mixing gun head for double-slurry synchronous grouting includes a gun body 1, a first connecting pipe 5, a second connecting pipe 6, a third connecting pipe 8 and a first liquid inlet pipe 9, the first connecting pipe 5 is disposed on the left side of the gun body 1, and the left side of the first connecting pipe 5 is provided with a jet orifice 2, the right side of the first connecting pipe 5 is in threaded connection with the second connecting pipe 6, the third connecting pipe 8 is disposed on the right side of the second connecting pipe 6, and the third connecting pipe 8 is connected with the second connecting pipe 6 through a buckle 7, the first liquid inlet pipe 9 is disposed on the right side of the third connecting pipe 8, and the first liquid inlet pipe 9 is in threaded connection with the third connecting pipe 8;
a first throttle valve 3 is arranged in the first connecting pipe 5, the upper end of the first throttle valve 3 is connected with a first handle 4 through a screw, and the first throttle valve 3 and the first handle 4 work cooperatively to adjust the flow rate of the slurry in the first connecting pipe 5, so that gaps with different sizes can be conveniently grouted;
a first guide pipe 10 is arranged in the third connecting pipe 8, the left end of the first guide pipe 10 extends into the second connecting pipe 6, the right end of the first guide pipe 10 is welded with the second guide pipe 11, one end of the second guide pipe 11 far away from the first guide pipe 10 penetrates through the lower wall of the third connecting pipe 8 and is welded with a fourth connecting pipe 12, the fourth connecting pipe 12 is arranged under the first liquid inlet pipe 9, the right side of the fourth connecting pipe 12 is provided with a second liquid inlet pipe 13, the fourth connecting pipe 12 is fixedly connected with the second liquid inlet pipe 13, the right end of the second liquid inlet pipe 13 is provided with a second liquid inlet 16,
a second throttle valve 14 is arranged in the second liquid inlet pipe 13, the upper end of the second throttle valve 14 is connected with a second handle 17 through a screw, and the second throttle valve 14 and the second handle 17 work in a matched mode to adjust the flow rate of the slurry in the second liquid inlet pipe 13;
a first liquid inlet 15 is formed in the right side of the first liquid inlet pipe 9.
To sum up, the utility model discloses a theory of operation is: in the using process, when single slurry is used for grouting, the first liquid inlet 15 and the injection port 2 are opened, and the slurry passes through the first liquid inlet 15, the first liquid inlet pipe 9, the third connecting pipe 8, the second connecting pipe 6 and the first connecting pipe 5 and is finally sprayed out through the injection port 2;
when needs use the synchronous slip casting of two liquid thick liquids, open first inlet 15 and second inlet 16, the thick liquid of different components passes through first inlet 15 and second inlet 16 respectively, gets into in the third connecting pipe 8 simultaneously, then through second connecting pipe 6 and first connecting pipe 5, finally spouts in the jet 2 from, accomplishes synchronous slip casting, the utility model discloses can mix the thick liquid of different components, be favorable to the crack filling work among the tunnel construction process, increase the intensity that shield constructs the mechanism in the tunnel.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a synchronous slip casting of two liquid thick liquids is with mixing rifle head, including the rifle body (1), first connecting pipe (5), second connecting pipe (6), third connecting pipe (8) and first feed liquor pipe (9), first connecting pipe (5) set up the left side at the rifle body (1), a serial communication port, jet (2) are seted up in the left side of first connecting pipe (5), the right side and second connecting pipe (6) threaded connection of first connecting pipe (5), third connecting pipe (8) set up the right side at second connecting pipe (6), and be connected through buckle (7) between third connecting pipe (8) and second connecting pipe (6), first feed liquor pipe (9) set up the right side at third connecting pipe (8), first feed liquor pipe (9) and third connecting pipe (8) threaded connection.
2. The mixing gun head for double-fluid synchronous grouting according to claim 1, characterized in that a first throttle valve (3) is mounted in the first connecting pipe (5), and the upper end of the first throttle valve (3) is connected with the first handle (4) through a screw.
3. The mixing gun head for double-fluid synchronous grouting according to claim 2, characterized in that a first guide pipe (10) is arranged in the third connecting pipe (8), the left end of the first guide pipe (10) extends into the second connecting pipe (6), the right end of the first guide pipe (10) is welded with a second guide pipe (11), one end of the second guide pipe (11) far away from the first guide pipe (10) penetrates through the lower wall of the third connecting pipe (8) and is welded with a fourth connecting pipe (12), the fourth connecting pipe (12) is arranged under the first fluid inlet pipe (9), and the right side of the fourth connecting pipe (12) is provided with a second fluid inlet pipe (13).
4. The mixing gun head for double-fluid synchronous grouting according to claim 3, characterized in that the fourth connecting pipe (12) is fixedly connected with the second fluid inlet pipe (13), and a second fluid inlet (16) is arranged at the right end of the second fluid inlet pipe (13).
5. The mixing gun head for double-fluid synchronous grouting according to claim 4, characterized in that a second throttle valve (14) is installed inside the second fluid inlet pipe (13), and the upper end of the second throttle valve (14) is connected with the second handle (17) through a screw.
6. The mixing gun head for double-fluid synchronous grouting according to claim 5, characterized in that the right side of the first fluid inlet pipe (9) is provided with a first fluid inlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920422903.7U CN209908519U (en) | 2019-03-31 | 2019-03-31 | Mixing gun head for double-liquid-slurry synchronous grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920422903.7U CN209908519U (en) | 2019-03-31 | 2019-03-31 | Mixing gun head for double-liquid-slurry synchronous grouting |
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| Publication Number | Publication Date |
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| CN209908519U true CN209908519U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920422903.7U Active CN209908519U (en) | 2019-03-31 | 2019-03-31 | Mixing gun head for double-liquid-slurry synchronous grouting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720128A (en) * | 2020-05-25 | 2020-09-29 | 中交天和机械设备制造有限公司 | Double-liquid synchronous grouting system of shield machine |
| TWI784775B (en) * | 2021-10-29 | 2022-11-21 | 潛盾工程有限公司 | The second backfill grouting structure for the protection of underground engineering shield tunnel buildings |
-
2019
- 2019-03-31 CN CN201920422903.7U patent/CN209908519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720128A (en) * | 2020-05-25 | 2020-09-29 | 中交天和机械设备制造有限公司 | Double-liquid synchronous grouting system of shield machine |
| TWI784775B (en) * | 2021-10-29 | 2022-11-21 | 潛盾工程有限公司 | The second backfill grouting structure for the protection of underground engineering shield tunnel buildings |
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