CN213926276U

CN213926276U - Deep foundation pit grouting device

Info

Publication number: CN213926276U
Application number: CN202022559705.0U
Authority: CN
Inventors: 徐再修; 赵骋; 张鲁钢; 唐七连
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-10
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a deep basal pit technical field discloses a deep basal pit grouting device, including two curb plates that are parallel to each other, two equal fixedly connected with support in curb plate bottom is located the curb plate middle part level at rear is fixedly connected with servo motor forward, servo motor's drive end fixedly connected with rolling wheel, rolling wheel front end with be located curb plate intermediate position swing joint in foundation pit the place ahead. The utility model discloses carrying out the slip casting in-process, the slow drive vibrations head of servo motor work carries out vibrations work and tamps the slip casting, and along with the continuous of slip casting going on, servo motor work drives the rolling wheel and carries out rolling vibrations head coupling hose to drive the cement mortar of vibrations head to different liquid levels and tamp, improve the grouting quality, it is comparatively practical, be fit for extensively promoting and using.

Description

Deep foundation pit grouting device

Technical Field

The utility model relates to a deep basal pit technical field specifically is a deep basal pit slip casting device.

Background

With the rapid development of modern industry and the continuous expansion of urban scale in China, the population of cities increases rapidly, and the traffic problem of large and medium-sized cities is very severe. For the construction of underground construction engineering, for example, subway engineering, it is necessary to perform construction operation of related buildings underground. The construction of underground works is influenced by some specific factors. For example, the problem of ground water gushing is considered for underground construction.

Through retrieval application number 201920104470.0 discloses a deep basal pit slip casting device, including the deep basal pit, it has the mouth of a river to open on the deep basal pit, the secant pile has been placed to the deep basal pit top, it has the slip casting hole to open in the secant pile, the downthehole standing groove that opens of slip casting, sealing device has been placed in the standing groove, sealing device includes seal cover, a sealed section of thick bamboo and sealing washer, the seal cover is placed in the standing groove, the seal cover has a sealed section of thick bamboo, a sealed section of thick bamboo is kept away from sealed one side cover has the sealing washer, it has the connecting steel pipe to run through in the sealing washer. Although this deep basal pit slip casting device has avoided the destruction to having accomplished underground structure through set up the slip casting hole on the secant pile.

However, the inventor finds that the technical scheme still has at least the following defects:

the grouting mechanism arranged in the technical scheme can only perform grouting, but the tamping degree of foundation pit grouting cannot be guaranteed, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep basal pit slip casting device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a deep foundation pit grouting device comprises two side plates which are parallel to each other, wherein the bottoms of the two side plates are fixedly connected with a support, the middle part of the side plate positioned behind the side plate is horizontally and forwardly fixedly connected with a servo motor, the driving end of the servo motor is fixedly connected with a winding wheel, and the front end part of the winding wheel is movably connected with the middle position of the side plate positioned in front of a foundation pit; a concrete vibration pump is fixedly mounted on a base surface on the right side of the upper portion of the foundation pit, the concrete vibration pump is fixedly communicated with the head end of a vibration head connecting hose, the tail end of the vibration head connecting hose is wound by a winding wheel and then is inserted into the foundation pit, and the tail end of the vibration head connecting hose is fixedly connected with a vibration head;

the vertical upwards fixed grafting in foundation ditch inner chamber bottom left side has the slip casting pipe, and the opening that a plurality of equidistance distribute is transversely seted up to slip casting pipe right side wall is located fixed mounting has the grouting pump on the left base face in foundation ditch upper portion, and the suction opening and the fixed intercommunication of mud pumping pipe of grouting pump, the defeated thick liquid mouth and the fixed intercommunication of conveying pipeline head end of grouting pump.

As an embodiment of the present invention, the support is fixedly overlapped at the upper end of the foundation pit.

As an optimal implementation manner of the utility model, the winding wheel is vertically aligned with the upper port of the foundation pit.

As an optimized implementation mode of the utility model, the tail end of the material conveying pipe is movably inserted into the upper part of the inner cavity of the upper end opening of the grouting pipe.

As a preferred embodiment of the present invention, the diameter of the through opening is at least 10 cm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses carrying out the slip casting in-process, the slow drive vibrations head of servo motor work carries out vibrations work and tamps the slip casting, and along with the continuous of slip casting going on, servo motor work drives the rolling wheel and carries out rolling vibrations head coupling hose to drive the cement mortar of vibrations head to different liquid levels and tamp, improve the grouting quality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front sectional view of a grouting device for a deep foundation pit of the present invention;

fig. 2 is a schematic structural view of a grouting pipe of the grouting device for deep foundation pits of the present invention;

fig. 3 is the utility model relates to a deep basal pit slip casting device's rolling wheel and curb plate distribution position overlook the structure sketch map.

In the figure: 1. a foundation pit; 2. a vibration head; 3. a grouting pipe; 4. a slurry pumping pipe; 5. grouting pump; 6. a delivery pipe; 7. a support; 8. a side plate; 9. the vibration head is connected with a hose; 10. a concrete vibration pump; 11. a port; 12. a servo motor; 13. and (7) winding the wheel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a deep foundation pit grouting device comprises two side plates 8 which are parallel to each other, wherein the bottoms of the two side plates 8 are fixedly connected with a support 7, the middle part of the side plate 8 positioned at the rear part is horizontally and forwardly and fixedly connected with a servo motor 12, the driving end of the servo motor 12 is fixedly connected with a winding wheel 13, and the front end part of the winding wheel 13 is movably connected with the middle position of the side plate 8 positioned at the front part of a foundation pit 1; a concrete vibration pump 10 is fixedly installed on a base surface on the right side of the upper portion of the foundation pit 1, the concrete vibration pump 10 is fixedly communicated with the head end of a vibration head connecting hose 9, the tail end of the vibration head connecting hose 9 is wound by a winding wheel 13 and then is inserted into the foundation pit 1, and the tail end of the vibration head connecting hose 9 is fixedly connected with a vibration head 2;

a grouting pipe 3 is vertically and upwards fixedly inserted at the left side of the bottom of an inner cavity of the foundation pit 1, a plurality of through holes 11 which are distributed at equal intervals are transversely formed in the right side wall of the grouting pipe 3, a grouting pump 5 is fixedly installed on a base plane which is positioned at the left side of the upper part of the foundation pit 1, a suction port of the grouting pump 5 is fixedly communicated with a slurry pumping pipe 4, and a slurry conveying port of the grouting pump 5 is fixedly communicated with the head end of a material conveying pipe 6; specifically, the method comprises the following steps: the work of grouting pump 5 is inputed the mortar suction of outside into slip casting pipe 3 through conveying pipeline 6, the mortar is discharged from opening 11 on slip casting pipe 3 right side, then servo motor 12 work drives wind-up wheel 13 and puts down vibrations head 2, carry out the slip casting in-process, servo motor 12 slow work drives vibrations head 2 and carries out vibrations work and tamp the slip casting, along with the continuous of slip casting going on, servo motor 12 work drives wind-up wheel 13 and carries out rolling vibrations head coupling hose 9, thereby drive vibrations head 2 and tamp the cement mortar of different liquid levels, improve the grouting quality.

In this embodiment (as shown in fig. 1), the bracket 7 is fixedly overlapped on the upper end opening of the foundation pit 1.

In this embodiment (see fig. 1), the winding wheel 13 is vertically aligned with the upper port of the foundation pit 1.

In this embodiment (as shown in fig. 1), the tail end of the material conveying pipe 6 is movably inserted into the upper portion of the inner cavity of the upper port of the grouting pipe 3, so as to ensure that the grout does not directly fall on the vibration head 2 in the grouting process.

In this embodiment, the diameter of the through opening 11 is at least 10 cm.

It should be noted that, the utility model relates to a deep basal pit slip casting device, each is the part that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: the work of grouting pump 5 is inputed the mortar suction of outside into slip casting pipe 3 through conveying pipeline 6, the mortar is discharged from opening 11 on slip casting pipe 3 right side, then servo motor 12 work drives wind-up wheel 13 and puts down vibrations head 2, carry out the slip casting in-process, servo motor 12 slow work drives vibrations head 2 and carries out vibrations work and tamp the slip casting, along with the continuous of slip casting going on, servo motor 12 work drives wind-up wheel 13 and carries out rolling vibrations head coupling hose 9, thereby drive vibrations head 2 and tamp the cement mortar of different liquid levels, improve the grouting quality.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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

1. The utility model provides a deep basal pit slip casting device which characterized in that: the foundation pit supporting structure comprises two parallel side plates (8), wherein the bottoms of the two side plates (8) are fixedly connected with a support (7), the middle part of the side plate (8) positioned at the rear part is horizontally and forwardly fixedly connected with a servo motor (12), the driving end of the servo motor (12) is fixedly connected with a winding wheel (13), and the front end part of the winding wheel (13) is movably connected with the middle part of the side plate (8) positioned at the front part of the foundation pit (1); a concrete vibration pump (10) is fixedly mounted on a base surface on the right side of the upper portion of the foundation pit (1), the concrete vibration pump (10) is fixedly communicated with the head end of a vibration head connecting hose (9), the tail end of the vibration head connecting hose (9) is wound by a winding wheel (13) and then is inserted into the foundation pit (1), and the tail end of the vibration head connecting hose (9) is fixedly connected with a vibration head (2);

the vertical upwards fixed grafting in foundation ditch (1) inner chamber bottom left side has slip casting pipe (3), and the opening (11) that a plurality of equidistance distribute are transversely seted up to slip casting pipe (3) right side wall, are located fixed mounting has slip casting pump (5) on the left base face in foundation ditch (1) upper portion, and the suction opening and the fixed intercommunication of slurry pumping pipe (4) of slip casting pump (5), the defeated thick liquid mouth and the fixed intercommunication of conveying pipeline (6) head end of slip casting pump (5).

2. The deep foundation pit grouting device according to claim 1, characterized in that: the support (7) is fixedly lapped at the upper end opening of the foundation pit (1).

3. The deep foundation pit grouting device according to claim 1, characterized in that: and the winding wheel (13) is vertically aligned with the upper port of the foundation pit (1).

4. The deep foundation pit grouting device according to claim 1, characterized in that: the tail end of the material conveying pipe (6) is movably inserted into the upper part of the inner cavity of the upper end port of the grouting pipe (3).

5. The deep foundation pit grouting device according to claim 1, characterized in that: the diameter of the through opening (11) is at least 10 cm.