CN220151363U

CN220151363U - Grouting device

Info

Publication number: CN220151363U
Application number: CN202320501631.6U
Authority: CN
Inventors: 陈忠旭
Original assignee: China Railway 19th Bureau Group Co Ltd
Current assignee: China Railway 19th Bureau Group Co Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-12-08
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of grouting pipe equipment, in particular to a grouting device, which comprises a grouting pipe group and a feeding mechanism, wherein the grouting pipe group comprises a collecting cavity, a plurality of material dividing pipes and a plurality of output pipes, at least one first grouting opening is respectively formed in at least two sides of the collecting cavity, the material dividing pipes are in one-to-one correspondence with the first grouting openings, one ends of the material dividing pipes are communicated with the first grouting openings, and the other ends of the material dividing pipes extend towards the direction away from the collecting cavity; at least two second grouting openings are formed in the positions, far away from the collecting cavity, of each material distributing pipe, the output pipes correspond to the second grouting openings one by one, one end of each output pipe is communicated with each second grouting opening, and the other end of each output pipe extends towards the direction far away from the material distributing pipe; the feeding mechanism comprises a feeding barrel and an input pipe, wherein a feeding port is formed in the feeding barrel, two ends of the input pipe are respectively communicated with the collecting cavity and the feeding port, so that grouting is performed simultaneously through a plurality of material distributing pipes and output pipes, grouting of a large range of a surrounding area needing grouting is realized, and pouring quality and working efficiency are improved.

Description

Grouting device

Technical Field

The disclosure relates to the technical field of grouting pipe equipment, in particular to a grouting device.

Background

A tunnel is an engineering building buried in an underground space, which is a form of human use, and its structure includes a main building and auxiliary equipment. The main building consists of a tunnel body and a tunnel door, and the auxiliary equipment comprises a car shelter, a fire-fighting facility, an emergency communication facility, a water-proof facility and the like. In the tunnel construction process, tunnel grouting is an important step in construction, and grouting construction plays an important role in the aspects of seepage prevention of an underground structure, foundation pit reinforcement, ground subsidence prevention, foundation treatment of a built structure, friction reduction jacking of a jacking pipe and the like. For tunnel engineering, grouting has filling, reinforcing and permeability reducing effects.

In the prior art, when grouting construction is performed on a tunnel, a grouting pipe is usually placed at one position of a surrounding area to perform grouting operation on the surrounding area. However, such grouting method can cause that the grouting of the partial area where the grouting pipe is located is sufficient, other positions are not filled, or the problem of non-uniform grouting of the whole surrounding area occurs, so that the grouting filling and reinforcing effects of the construction hole are not ideal, the grouting efficiency is low, moreover, as the time of the grouting material in each part filled in the surrounding area is different, the grouting material is solidified, the time difference exists, the cold joint is generated due to concrete segregation, and the reinforcing quality is influenced.

Disclosure of Invention

In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a grouting device.

The utility model provides a grouting device, it includes slip casting nest of tubes and feeding mechanism, slip casting nest of tubes is including collecting chamber, a plurality of dividing pipe and a plurality of output tube, at least one first slip casting mouth has been seted up respectively to the both sides of collecting chamber, dividing pipe with first slip casting mouth one-to-one sets up, and divide the one end of material pipe with first slip casting mouth intercommunication, divide the other end of material pipe towards keeping away from collect the direction in chamber and extend;

at least two second grouting openings are formed in the positions, far away from the collecting cavity, of each material distributing pipe, the output pipes are arranged in one-to-one correspondence with the second grouting openings, one ends of the output pipes are communicated with the second grouting openings, and the other ends of the output pipes extend towards the direction far away from the material distributing pipes;

the feeding mechanism comprises a feeding barrel and an input pipe, wherein the feeding barrel is internally used for containing slurry, a feeding port is formed in the feeding barrel, and two ends of the input pipe are respectively communicated with the collecting cavity and the feeding port.

Optionally, the material distributing pipe comprises a first material distributing pipe section and a second material distributing pipe section, one end of the first material distributing pipe section is communicated with the first grouting port, the other end of the first material distributing pipe section is communicated with the second material distributing pipe section, and the second grouting port is formed in the second material distributing pipe section;

the first material dividing pipe section extends downwards from the collecting cavity in an inclined mode towards a direction away from the collecting cavity, and the second material dividing pipe section extends downwards from the other end of the first material dividing pipe section in a vertical mode.

Optionally, all the second grouting openings are arranged on the second material distributing pipe section at intervals along the vertical direction.

Optionally, the other end of first branch material pipe section is provided with the reposition of redundant personnel, the inside of reposition of redundant personnel is formed with slow flow chamber, the reposition of redundant personnel sets up first branch material pipe section with between the second branch material pipe section, and first branch material pipe section with the second branch material pipe section all with slow flow chamber intercommunication.

Optionally, the number of the distributing pipes is four, two sides of the collecting cavity are respectively provided with at least two first grouting openings, and the distributing pipes are arranged in one-to-one correspondence with the first grouting openings;

all the distributing pipes are symmetrically arranged on two sides of the collecting cavity, and two adjacent distributing pipes are connected through a supporting rod.

Optionally, feeding mechanism includes stirring subassembly, stirring subassembly includes agitator motor and puddler, the puddler stretch into in the notes storage bucket, and with annotate the storage bucket and rotate to be connected, agitator motor sets up annotate on the storage bucket, and with the puddler transmission is connected.

Optionally, the feeding mechanism further comprises a feeding assembly, the feeding assembly comprises a feeding barrel, a feeding rod and a feeding motor, two ends of the feeding barrel are respectively communicated with the feeding port and the input pipe, and the feeding rod is arranged in the feeding barrel and extends from one end of the feeding barrel to the other end of the feeding barrel;

the material conveying rod is rotationally connected with the material conveying cylinder, and the material conveying motor is arranged on the material conveying cylinder and is in transmission connection with the material conveying rod.

Optionally, the material conveying rod comprises a rod body and a material conveying paddle spirally arranged along the axial direction of the rod body, and the material conveying paddle extends from one end of the material conveying cylinder to the other end of the material conveying cylinder.

Optionally, the feeding mechanism further comprises a grouting pump, and the grouting pump is arranged between the grouting barrel and the input pipe;

and/or the feeding mechanism comprises a movable base, the injection barrel is arranged on the movable base, walking wheels are symmetrically arranged on two sides of the bottom of the movable base, and a push rod is arranged on one side of the movable base.

Optionally, a plurality of connectors are disposed at the top of the collecting cavity, and all the connectors are distributed at intervals at the top of the collecting cavity.

Compared with the prior art, the technical scheme provided by the disclosure has the following advantages:

the utility model provides a grouting device through setting up slip casting nest of tubes and feeding mechanism to make gradually nest of tubes including a plurality of branch material pipes and a plurality of output tube, divide the material pipe to set up in the at least both sides that collect the chamber, and every divide the material pipe keep away from the position that gathers the chamber and be connected with two at least output tubes, thereby realized once carrying out the slip casting simultaneously through a plurality of branch material pipes and output tube, compare in current mode that only carries out the slip casting through a slip casting pipe, it carries out the slip casting when the more extensive to the fender region that needs the slip casting to have been realized to a certain extent, avoided appearing longer time difference in different positions department when keeping off the regional slip casting to enclosing, pouring quality and work efficiency have been improved, reinforcing quality has been guaranteed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a grouting device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a feeding mechanism of a grouting device according to an embodiment of the disclosure.

Wherein, 1, grouting pipe group; 11. a collection chamber; 12. a material dividing pipe; 121. a first feed pipe section; 122. a second separator tube segment; 13. an output pipe; 14. a shunt; 2. a feeding mechanism; 21. a charging barrel; 22. an input tube; 23. a stirring motor; 24. a stirring rod; 25. a feed delivery cylinder; 26. a material conveying rod; 27. a material conveying motor; 28. a grouting pump; 29. a moving base; 3. ground surface; 4. a support rod; 5. a walking wheel; 6. a push rod; 7. and a connecting piece.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

Aiming at the defects, the embodiment provides the grouting device, and the grouting mechanism is improved, so that the grouting operation in a larger range in the surrounding area is realized as much as possible, and the grouting quality is further ensured. Specifically, the arrangement of the grouting device is described in the following examples.

As shown in fig. 1 and 2, this embodiment provides a grouting device, it includes grouting pipe group 1 and feeding mechanism 2, grouting pipe group 1 includes collecting chamber 11, a plurality of branch material pipes 12 and a plurality of output tube 13, at least one first slip casting mouth has been seted up respectively to collecting chamber 11's at least both sides, branch material pipe 12 and first slip casting mouth one-to-one setting, and the one end and the first slip casting mouth intercommunication of branch material pipe 12, the other end orientation of branch material pipe 12 is kept away from collecting chamber 11 extends, at least two second slip casting mouths have all been seted up to the position department that is kept away from collecting chamber 11 of each branch material pipe 12, output tube 13 and second slip casting mouth one-to-one setting, and the one end and the second slip casting mouth intercommunication of output tube 13, the other end orientation of output tube 13 is kept away from branch material pipe 12 extends, wherein, feeding mechanism 2 includes injection bucket 21 and input tube 22, be used for holding the thick liquids in the injection bucket 21, set up the feeding mouth on the injection bucket 21, both ends of input tube 22 communicate respectively to collecting chamber 11 and feeding mouth.

The collecting chamber 11 may have a cylindrical structure, and a hollow chamber is formed in the collecting chamber for allowing slurry to be input from the input pipe 22 to the collecting chamber 11 and then split into the separate pipes 12. Illustratively, the collecting chamber 11 in this embodiment has a rectangular hollow structure, so that the first grouting openings and the distributing pipe 12 are arranged at two sides of the collecting chamber.

Since the first grouting openings are respectively provided at both sides of the collecting chamber 11, the material dividing pipes 12 are provided in one-to-one correspondence with the first grouting openings, and the other ends of the material dividing pipes 12 extend in a direction away from the collecting chamber 11, the material dividing pipes 12 positioned at both sides of the collecting chamber 11 can be respectively extended in directions away from each other, and thus the grouting range of the grouting pipe group 1 can be further enlarged.

In concrete implementation, the feeding mechanism 2 is placed on the ground 3, the collecting cavity 11 is fixedly connected with the top of the tunnel, so that the grouting device is fixed relative to the position of the surrounding area in the use process, the material distributing pipe 12 is connected with the first grouting opening on the collecting cavity 11, and the output pipe 13 is correspondingly connected with the second grouting opening of the material distributing pipe 12. After the connection is completed, the slurry in the grouting barrel 21 is sent into the grouting pipe group 1 through the input pipe 22, specifically, firstly sent into the collecting cavity 11, and then the slurry is simultaneously injected into the grouting holes in the surrounding area along the material dividing pipe 12 and the output pipe 13, so that grouting is completed.

The grouting device provided by this embodiment through setting up slip casting nest of tubes 1 and feeding mechanism 2 to make gradually nest of tubes including a plurality of branch material pipes 12 and a plurality of output tube 13, divide material pipe 12 to set up in the at least both sides that collect chamber 11, and every branch material pipe 12 keep away from the position that collects chamber 11 and be connected with two at least output tubes 13, thereby realized once carrying out the slip casting simultaneously through a plurality of branch material pipes 12 and output tube 13, compare in current mode that only carries out the slip casting through a slip casting pipe, realized carrying out the simultaneous slip casting of a large scale to the fender region that needs the slip casting to a certain extent, improved pouring quality and work efficiency, guaranteed reinforcement quality.

In some embodiments, the top of the collection chamber 11 may be provided with a plurality of connectors 7, all of the connectors 7 being spaced at the top of the collection chamber 11. The connecting piece 7 at the top of the collecting cavity 11 can be a fixed block, and the connecting piece 7 is specifically used for being fixedly connected with the top of the tunnel so as to realize the position fixation of the grouting device relative to the surrounding area and ensure the stability in the use process.

In some embodiments, the feed divider 12 includes a first divider section 121 and a second divider section 122, one end of the first divider section 121 is in communication with the first grouting port, the other end of the first divider section 121 is in communication with the second divider section 122, the second grouting port is provided on the second divider section 122, and the first divider section 121 extends obliquely downward from the collection chamber 11 in a direction away from the collection chamber 11, and the second divider section 122 extends vertically downward from the other end of the first divider section 121.

For example, the first and second material dividing pipe sections 121 and 122 may use metal steel pipes to ensure structural strength, and of course, in other embodiments, other material pipe structures may be used for the first and second material dividing pipe sections 121 and 122. Also, the pipe diameters of the first and second branch pipe sections 121 and 122 may be designed according to the flow rate required by the operator.

In some embodiments, the other end of the first material dividing section 121 is further provided with a flow dividing member 14, a slow flow cavity is formed in the flow dividing member 14, the flow dividing member 14 is disposed between the first material dividing section 121 and the second material dividing section 122, and the first material dividing section 121 and the second material dividing section 122 are both communicated with the slow flow cavity.

In one implementation, the number of the distributing pipes 12 is four, two sides of the collecting cavity 11 are respectively provided with at least two first grouting openings, the distributing pipes 12 are arranged in one-to-one correspondence with the first grouting openings, all the distributing pipes 12 are symmetrically arranged on two sides of the collecting cavity 11, and two adjacent distributing pipes 12 are connected through the supporting rod 4. The arrangement of the support rods 4 can ensure the mutual stability of all the distributing pipes 12 in the use process, thereby further ensuring the stability of the grouting process. For example, the support bar 4 may be connected to the shunt 14.

In some embodiments, all of the second grouting openings are spaced apart vertically on the second distributor pipe section 122. So as to ensure the layering property of grouting and further facilitate the effect after grouting. Illustratively, all of the second grouting openings may be located on the same side of the second distribution pipe section 122, or may be located in different orientations, and in this embodiment, all of the second grouting openings are located on the same side of the second distribution pipe section 122.

In some embodiments, the feeding mechanism 2 comprises a moving base 29, the injection barrel 21 is arranged on the moving base 29, the walking wheels 5 are symmetrically arranged on two sides of the bottom of the moving base 29, and the push rod 6 is arranged on one side of the moving base 29. For example, the moving wheels may use universal wheels, and the moving wheels are provided four in total and are uniformly distributed on both sides of the moving base 29. The arrangement of the moving wheel and the push rod 6 facilitates the movement of the feeding mechanism 2 to follow the movement of the grouting pipe group 1 when the position of the grouting pipe group 1 needs to be adjusted.

In some embodiments, the feeding mechanism 2 comprises a stirring assembly, the stirring assembly comprises a stirring motor 23 and a stirring rod 24, the stirring rod 24 extends into the injection barrel 21 and is rotationally connected with the injection barrel 21, and the stirring motor 23 is arranged on the injection barrel 21 and is in transmission connection with the stirring rod 24. The stirring rod 24 can continuously stir the slurry in the injection barrel 21, so that the slurry is fully mixed, coagulation, sinking or caking of the slurry is avoided, and the stirring motor 23 can drive the stirring rod 24 to continuously and stably perform stirring operation.

In some embodiments, the feeding mechanism 2 further comprises a feeding assembly, the feeding assembly comprises a feeding barrel 25, a feeding rod 26 and a feeding motor 27, two ends of the feeding barrel 25 are respectively communicated with the feeding port and the feeding pipe 22, the feeding rod 26 is arranged in the feeding barrel 25 and extends from one end of the feeding barrel 25 to the other end of the feeding barrel 25, the feeding rod 26 is rotatably connected with the feeding barrel 25, and the feeding motor 27 is arranged on the feeding barrel 25 and is in transmission connection with the feeding rod 26. The arrangement of the feed assembly facilitates the transfer of slurry from the fill bowl 21 into the feed tube 22.

The feed rod 26 includes a rod body and a feed paddle spirally arranged along an axial direction of the rod body, and the feed paddle extends from one end of the feed cylinder 25 to the other end of the feed cylinder 25.

In some embodiments, the feed mechanism 2 further comprises a grouting pump 28, the grouting pump 28 being disposed between the grouting barrel 21 and the input pipe 22. The grouting pump 28 can continuously convey the slurry in the input pipe 22, and ensure continuous and stable grouting.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The grouting device is characterized by comprising a grouting pipe group (1) and a feeding mechanism (2), wherein the grouting pipe group (1) comprises a collecting cavity (11), a plurality of material dividing pipes (12) and a plurality of output pipes (13), at least one first grouting opening is respectively formed in at least two sides of the collecting cavity (11), the material dividing pipes (12) are arranged in one-to-one correspondence with the first grouting openings, one ends of the material dividing pipes (12) are communicated with the first grouting openings, and the other ends of the material dividing pipes (12) extend towards a direction away from the collecting cavity (11);

at least two second grouting openings are formed in the positions, far away from the collecting cavity (11), of each material distributing pipe (12), the output pipes (13) are arranged in one-to-one correspondence with the second grouting openings, one ends of the output pipes (13) are communicated with the second grouting openings, and the other ends of the output pipes (13) extend towards the direction far away from the material distributing pipes (12);

feeding mechanism (2) are including annotating storage bucket (21) and input tube (22), be used for holding thick liquids in annotating storage bucket (21), the pay-off mouth has been seted up on annotating storage bucket (21), the both ends of input tube (22) communicate respectively to collect chamber (11) with the pay-off mouth.

2. The grouting device according to claim 1, wherein the material dividing pipe (12) comprises a first material dividing pipe section (121) and a second material dividing pipe section (122), one end of the first material dividing pipe section (121) is communicated with the first grouting opening, the other end of the first material dividing pipe section (121) is communicated with the second material dividing pipe section (122), and the second grouting opening is formed on the second material dividing pipe section (122);

the first material dividing pipe section (121) extends downwards from the collecting cavity (11) in an inclined way towards a direction away from the collecting cavity (11), and the second material dividing pipe section (122) extends downwards from the other end of the first material dividing pipe section (121) vertically.

3. Grouting device according to claim 2, characterized in that all the second grouting openings are arranged at intervals in the vertical direction on the second distributor pipe section (122).

4. Grouting device according to claim 2, characterized in that the other end of the first material dividing pipe section (121) is provided with a flow dividing member (14), a slow flow cavity is formed inside the flow dividing member (14), the flow dividing member (14) is arranged between the first material dividing pipe section (121) and the second material dividing pipe section (122), and the first material dividing pipe section (121) and the second material dividing pipe section (122) are both communicated with the slow flow cavity.

5. The grouting device according to claim 1, wherein the number of the material dividing pipes (12) is four, two first grouting openings are respectively formed in two sides of the collecting cavity (11), and the material dividing pipes (12) are arranged in one-to-one correspondence with the first grouting openings;

all the distributing pipes (12) are symmetrically arranged at two sides of the collecting cavity (11), and two adjacent distributing pipes (12) are connected through a supporting rod (4).

6. Grouting device according to any one of claims 1-5, characterized in that the feeding mechanism (2) comprises a stirring assembly comprising a stirring motor (23) and a stirring rod (24), the stirring rod (24) extends into the grouting barrel (21) and is rotationally connected with the grouting barrel (21), and the stirring motor (23) is arranged on the grouting barrel (21) and is in transmission connection with the stirring rod (24).

7. Grouting device according to any one of claims 1-5, characterized in that the feeding mechanism (2) further comprises a feeding assembly comprising a feeding cylinder (25), a feeding rod (26) and a feeding motor (27), both ends of the feeding cylinder (25) are respectively communicated with the feeding port and the input pipe (22), the feeding rod (26) is arranged in the feeding cylinder (25) and extends from one end of the feeding cylinder (25) to the other end of the feeding cylinder (25);

the material conveying rod (26) is rotationally connected with the material conveying cylinder (25), and the material conveying motor (27) is arranged on the material conveying cylinder (25) and is in transmission connection with the material conveying rod (26).

8. Grouting device according to claim 7, characterized in that the feed bar (26) comprises a bar body and a feed paddle arranged helically in the axial direction of the bar body, which feed paddle extends from one end of the feed cylinder (25) to the other end of the feed cylinder (25).

9. Grouting device according to any one of claims 1-5, characterized in that the feeding mechanism (2) further comprises a grouting pump (28), the grouting pump (28) being arranged between the grouting barrel (21) and the input pipe (22);

and/or, feeding mechanism (2) include removal base (29), annotate storage bucket (21) setting and be in on removal base (29), the bottom bilateral symmetry of removal base (29) is provided with walking wheel (5), one side of removal base (29) is provided with push rod (6).

10. Grouting device according to any one of claims 1-5, characterized in that the top of the collecting chamber (11) is provided with a plurality of connection elements (7), all of the connection elements (7) being arranged at intervals at the top of the collecting chamber (11).