CN219197354U

CN219197354U - Injection box for slurry with mud effect

Info

Publication number: CN219197354U
Application number: CN202223340155.9U
Authority: CN
Inventors: 吕朝臣; 邓启华; 陈汉; 杨树民; 韩震; 郭建波; 苏健毅; 郭世荣; 肖春春; 朱帆; 马琦; 刘佳佳; 徐骏青; 顾洋; 史答记; 谢恒�; 汪良; 张玉增; 武晓雷; 江龙
Original assignee: China Railway 22nd Bureau Group Co Ltd; China Railway 22nd Bureau Group Urban Rail Engineering Co., Ltd.
Current assignee: China Railway 22nd Bureau Group Co Ltd; China Railway 22nd Bureau Group Urban Rail Engineering Co., Ltd.
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-16
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses an injection box for mud effect slurry, which comprises an injection box assembly, a storage assembly, a feeding assembly and an injection assembly. The beneficial effects of the utility model are as follows: be provided with the box that is square shape, can all set up inside with each part of injection, consequently be convenient for install on shield machine, and then can in time fill the space between excavation diameter and the shield body, be provided with and mix and send the liquid pipe to carry AB liquid, can carry in-process stirring at AB liquid, need not to prepare in advance to gram mud effect thick liquid, be provided with two injection tanks and a rotating electrical machines, drive the carousel through rotating electrical machines and rotate in order to provide the driving force, can make movable connecting rod drive the pull rod carry out linear movement, and then can make the piston reciprocate in the injection tank, realize inhaling and blowout with the gram mud effect thick liquid of mixing, one of them carousel drives the piston push forward, another rotation drives another piston back and draws, can realize two injection tanks slip casting that stagger, improve grouting efficiency.

Description

Injection box for slurry with mud effect

Technical Field

The utility model relates to an injection box, in particular to an injection box for a slurry with a mud effect, and belongs to the technical field of construction of a construction method with the mud effect.

Background

With the development of the times, urban subway rail transit construction projects are increased, shield machines produced by a plurality of shield machine manufacturers such as iron construction reworking, middle iron equipment and sea rake are widely applied to subway tunnel construction at present, but the shield machines have the defects in construction, namely synchronous slurry injection points are behind the shield tails, so that gaps between shield bodies and excavated soil bodies cannot be filled effectively, and deformation of stratum around the shield bodies cannot be restrained. In a region with extremely strict sedimentation requirements (such as a subway operation line is penetrated under a shield tunneling machine in a short distance), how to control the sedimentation of soil above a shield body becomes a problem to be solved in traversing construction of each construction unit.

The construction method of the clay-soil effect is a construction technology, the principle is that clay (special bentonite) and a superplastic agent (namely water glass) are mixed in a certain proportion and then quickly become high-viscosity and non-hardening plastic clay which is used for filling gaps between a shield body and a soil body, but in actual construction, because gaps between the excavation diameter and the shield body need to be timely filled, a special injection device is needed to be arranged on a shield machine, and then the shield machine can be directly filled after excavation, and the structure of the shield machine is compact, and the injection device which is larger and has more parts cannot be arranged is not supported, and secondly, because the injected clay-soil effect slurry is fast in setting time, the cement-soil effect slurry cannot be prepared in advance and can only be prepared in advance before filling. Based on this, the present application proposes an injection tank for a gram-positive slurry.

Disclosure of Invention

The utility model aims to solve at least one technical problem of the injection tank for the sludge effect slurry.

The utility model realizes the above purpose through the following technical scheme: an injection tank for a slurry with a mud-like effect, comprising

The injection box assembly forms a main body structure of the injection box and comprises a square box body, and the box body is divided into an upper cavity and a lower cavity through a partition plate;

the storage component is used for storing AB liquid forming the slurry with the mud effect, is positioned in the lower cavity of the box body, and comprises a liquid A liquid storage tank and a liquid B liquid storage tank, wherein the liquid A stored in the liquid A liquid storage tank is the slurry with the mud effect, and the liquid B stored in the liquid B liquid storage tank is water glass and water mixed liquid;

the feeding assembly is used for uniformly mixing and conveying the AB liquid stored by the storage assembly respectively, and comprises two groups of mixed liquid conveying pipes, an A liquid conveying pipe and a B liquid conveying pipe which are respectively communicated with each group of mixed liquid conveying pipes, the other end of the A liquid conveying pipe is inserted into the A liquid storage tank, the B liquid conveying pipe is inserted into the B liquid storage tank, conveying pumps are arranged on pipe bodies of the A liquid conveying pipe and the B liquid conveying pipe, the mixed liquid conveying pipes are rotationally connected with stirring conveying rods, and the stirring conveying rods are coaxially connected with a rotating shaft of a conveying motor arranged at the bottom end of the mixed liquid conveying pipe;

injection assembly, it is used for filling the clearance between shield body and the soil body with the gram mud effect thick liquid injection that forms after mixing, and it includes two injection tank and is used for providing the rotating electrical machines and carousel of power, front end one side of injection tank is linked together with a mixed liquid feed pipe respectively, it has the piston to pour into to settle in the jar, the dorsal surface of piston is connected with the pull rod, rotate between pull rod and the carousel and be connected with movable connecting rod, the carousel is fixed the cover respectively and is established at the both ends of bull stick, and the bull stick passes through driving belt and rotates the axis of rotation synchronous rotation of motor, the front end of two injection tank is connected with the slip casting pipe through the three-way pipe, the bull stick passes through the swivelling joint and is on the support bearing frame, the bottom fixing of support bearing frame is on the baffle.

As still further aspects of the utility model: the two movable connecting rods are respectively connected to the outer side edges of the turntables.

As still further aspects of the utility model: the two movable connecting rods are respectively connected at the two ends of the same diameter of the two turntables.

As still further aspects of the utility model: the two injection tanks are communicated with the mixed liquid feeding pipe and the two end pipe bodies of the communicated three-way pipe are respectively provided with a one-way valve.

As still further aspects of the utility model: the conveying motors connected with the bottom ends of the two mixed liquid conveying pipes are connected to an external power supply in parallel.

As still further aspects of the utility model: the rod body of the stirring conveying rod is connected with a spiral blade.

The beneficial effects of the utility model are as follows: be provided with the box that is square shape, can all set up inside with each part of injection, consequently be convenient for install on shield machine, and then can in time fill the clearance between excavation diameter and the shield body, be provided with and mix and send the liquid pipe to carry AB liquid, can be at AB liquid transportation in-process stirring, need not to prepare in advance to gram mud effect thick liquid promptly, be provided with two injection tanks and a rotating motor, drive the carousel through rotating motor and rotate in order to provide the driving force, along with the rotation of carousel, can make movable connecting rod drive the pull rod carry out linear movement, and then can make the piston reciprocate in the injection tank, realize inhaling and blowout with the gram mud effect thick liquid of mixing, in addition, one of them carousel drives the piston and pushes forward, another rotation drives another piston and draws afterwards, can realize two injection tanks slip casting that staggers, improve grouting efficiency.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the rotating rod and the rotating motor according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a mixed liquid feeding tube according to the present utility model.

In the figure: 1. the device comprises a box body, 2, a partition plate, 3, an A liquid storage box, 4, a B liquid storage box, 5, a mixed liquid conveying pipe, 6, an A liquid conveying pipe, 7, a B liquid conveying pipe, 8, a conveying pump, 9, a conveying motor, 10, a stirring conveying rod, 11, an injection tank, 12, a piston, 13, a pull rod, 14, a movable connecting rod, 15, a turntable, 16, a rotating rod, 17, a rotating motor, 18, a transmission belt, 19, a supporting bearing frame, 20, a three-way pipe, 21, a grouting pipe, 22 and a one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, an injection tank for a slurry of a slurry effect comprises

The injection box assembly forms a main body structure of the injection box and comprises a square box body 1, wherein the box body 1 is divided into an upper cavity and a lower cavity by a partition plate 2;

the storage component is used for storing AB liquid forming the gram-mud effect slurry, is positioned in the lower cavity of the box body 1, and comprises an A liquid storage tank 3 and a B liquid storage tank 4, wherein the A liquid stored in the A liquid storage tank 3 is the gram-mud effect slurry, and the B liquid stored in the B liquid storage tank 4 is water glass and water mixed liquid;

the feeding assembly is used for uniformly mixing and conveying the AB liquid stored by the storage assembly respectively, and comprises two groups of mixed liquid conveying pipes 5, and an A liquid conveying pipe 6 and a B liquid conveying pipe 7 which are respectively communicated with each group of mixed liquid conveying pipes 5, wherein the other end of the A liquid conveying pipe 6 is inserted into the A liquid storage tank 3, the B liquid conveying pipe 7 is inserted into the B liquid storage tank 4, conveying pumps 8 are respectively arranged on the pipe bodies of the A liquid conveying pipe 6 and the B liquid conveying pipe 7, a stirring conveying rod 10 is rotatably connected to the mixed liquid conveying pipes 5, and the stirring conveying rod 10 is coaxially connected with a rotating shaft of a conveying motor 9 arranged at the bottom end of the mixed liquid conveying pipe 5;

the injection assembly is used for injecting and filling the slurry with the mud effect of gram formed after mixing into a gap between the shield body and the soil body, and comprises two injection tanks 11, a rotating motor 17 and a rotary table 15, wherein the rotating motor 17 and the rotary table 15 are used for providing power, one side of the front end of each injection tank 11 is respectively communicated with one mixed liquid feeding pipe 5, a piston 12 is arranged in each injection tank 11, the back side surface of each piston 12 is connected with a pull rod 13, a movable connecting rod 14 is rotationally connected between each pull rod 13 and each rotary table 15, each rotary table 15 is fixedly sleeved at two ends of each rotary rod 16, each rotary rod 16 synchronously rotates with the rotating shaft of the corresponding rotating motor 17 through a transmission belt 18, the front ends of the two injection tanks 11 are connected with grouting pipes 21 through a three-way pipe 20, each rotary rod 16 is rotationally connected to a supporting bearing bracket 19, and the bottom end of each supporting bearing bracket 19 is fixed on the partition plate 2.

Example two

As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the two movable connecting rods 14 are respectively connected to the outer side edges of the turntables 15, and the movable connecting rods 14 can drive the pull rods 13 to linearly move along with the rotation of the turntables 15, so that the pistons 12 can reciprocate in the injection tank 11, and mixed slurry with mud-removing effect is sucked and sprayed out.

The two movable connecting rods 14 are respectively connected at two ends of the same diameter of the two turntables 15, namely when the rotating rod 16 drives the two turntables 15 to synchronously rotate, one turntable 15 drives the piston 12 to push forwards, and the other turntable rotates to drive the other piston 12 to pull backwards, namely, the two injection tanks 11 can be subjected to staggered grouting, and the grouting efficiency is improved.

The two injection tanks 11 are respectively provided with a one-way valve 22 on the two end pipe bodies of the mixed liquid feeding pipe 5 and the communicated three-way pipe 20, so that the process of pumping the mixed mud-like slurry into the injection tanks 11 or spraying the slurry from the injection tanks 11 is not affected.

Example III

the conveying motors 9 connected with the bottom ends of the two mixed liquid conveying pipes 5 are connected in parallel to an external power supply, namely, the two mixed liquid conveying pipes cannot be mutually influenced, and even if one injection tank 11 cannot work normally, the other injection tank 11 can also inject mud-effect-resisting slurry normally so as to finish grouting operation.

The blade that is the spiral is connected with on stirring conveying pole 10's the pole body, is mixing the process of carrying AB liquid promptly, can be in AB liquid transport in-process stirring, need not to prepare in advance to gram mud effect thick liquid promptly.

Working principle: the liquid conveying pipe 6 and the liquid conveying pipe 7 respectively convey AB liquid to the mixed liquid conveying pipe 5, stirring and mixing are carried out while conveying, meanwhile, along with rotation of the rotary plate 15, the movable connecting rod 14 can drive the pull rod 13 to linearly move, and then the piston 12 can reciprocate in the injection tank 11, so that mixed slurry is sucked and sprayed out, when the rotary rod 16 drives the two rotary plates 15 to synchronously rotate, one rotary plate 15 drives the piston 12 to push forwards, and the other rotary plate drives the other piston 12 to pull backwards, namely, the two injection tanks 11 can be subjected to staggered grouting, and grouting efficiency is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An injection box for gram mud effect thick liquid, its characterized in that: comprising

The injection box assembly forms a main body structure of the injection box and comprises a square box body (1), wherein the box body (1) is divided into an upper cavity and a lower cavity by a partition plate (2);

the storage component is used for storing AB liquid forming the gram-mud effect slurry, is positioned in the lower cavity of the box body (1), and comprises an A liquid storage box (3) and a B liquid storage box (4), wherein the A liquid stored in the A liquid storage box (3) is the gram-mud effect slurry, and the B liquid stored in the B liquid storage box (4) is water glass and water mixed liquid;

the feeding assembly is used for uniformly mixing and conveying AB liquid stored by the storage assembly respectively, and comprises two groups of mixed liquid conveying pipes (5), and an A liquid conveying pipe (6) and a B liquid conveying pipe (7) which are respectively communicated with each group of mixed liquid conveying pipes (5), wherein the other end of the A liquid conveying pipe (6) is inserted into the A liquid storage tank (3), the B liquid conveying pipe (7) is inserted into the B liquid storage tank (4), conveying pumps (8) are respectively arranged on pipe bodies of the A liquid conveying pipe (6) and the B liquid conveying pipe (7), a stirring conveying rod (10) is rotationally connected to the mixed liquid conveying pipes (5), and the stirring conveying rod (10) is coaxially connected with a rotating shaft of a conveying motor (9) arranged at the bottom end of the mixed liquid conveying pipe (5);

injection assembly, it is used for filling the clearance between shield body and the soil body with the gram mud effect thick liquid injection that forms after mixing, and it includes two injection tank (11) and is used for providing rotation motor (17) and carousel (15) of power, the front end one side of injection tank (11) is linked together with a mixed liquid pipe (5) respectively, settle in injection tank (11) has piston (12), the dorsal surface of piston (12) is connected with pull rod (13), rotate between pull rod (13) and carousel (15) and be connected with movable connecting rod (14), the both ends at bull stick (16) are established to fixed cover respectively to carousel (15), just bull stick (16) are rotated in step through driving belt (18) with the axis of rotation motor (17), and two the front end of injection tank (11) is connected with grouting pipe (21) through three-way pipe (20), bull stick (16) are connected at support bearing bracket (19) through rotating, the bottom of support bearing bracket (19) is fixed on baffle (2).

2. An injection tank for a gram-effect slurry as defined in claim 1 wherein: the two movable connecting rods (14) are respectively connected to the outer side edges of the rotary table (15).

3. An injection tank for a gram-effect slurry as defined in claim 1 wherein: the two movable connecting rods (14) are respectively connected to two ends of the same diameter of the two turntables (15).

4. An injection tank for a gram-effect slurry as defined in claim 1 wherein: the two mixed liquid feeding pipes (5) communicated with the two injection tanks (11) and the two pipe bodies at the two ends of the communicated three-way pipe (20) are respectively provided with one-way valves (22).

5. An injection tank for a gram-effect slurry as defined in claim 1 wherein: the conveying motors (9) connected with the bottom ends of the two mixed liquid conveying pipes (5) are connected to an external power supply in parallel.

6. An injection tank for a gram-effect slurry as defined in claim 1 wherein: the stirring conveying rod (10) is connected with a spiral blade on the rod body.