CN219081599U

CN219081599U - Grouting device for tunnel construction

Info

Publication number: CN219081599U
Application number: CN202223054968.1U
Authority: CN
Inventors: 丁伟; 沈红兵; 周文涛; 陆晓峰; 黄双宝
Original assignee: Zhongtian Communications Construction Investment Group Co ltd
Current assignee: Zhongtian Communications Construction Investment Group Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-26
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a grouting device for tunnel construction, which comprises two bases arranged at intervals, wherein supporting plates are fixedly arranged on the bases, two symmetrically distributed slide ways are arranged between the two supporting plates, a transverse channel is arranged between the two slide ways, a diversion channel is fixedly arranged at the bottom of the transverse channel, the port at the bottom of the diversion channel is in a strip shape, a plurality of through holes which are arranged at equal intervals are formed in the transverse channel, and the through holes penetrate through the transverse channel. The device also comprises a driving mechanism which is arranged on the supporting plate and is connected with the transverse channel. Through with the continuous interpolation transverse channel of ground paste in, ground paste accessible transverse channel is last a plurality of through-holes leading-in water conservancy diversion passageway in, drives transverse channel through actuating mechanism and reciprocates along the horizontal direction simultaneously to ground paste can distribute in the different positions of gap, thereby ground paste distributes more evenly in the crack.

Description

Grouting device for tunnel construction

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a grouting device for tunnel construction.

Background

In the tunnel construction process, grouting is one of important processes, slurry is injected into cracks or pores of the inner wall of a tunnel through a proper method and a matched device, so that the functions of seepage prevention, water shutoff and reinforcement are achieved, the stability and bearing capacity of the tunnel are further improved, and the grouting device for tunnel construction with the conventional application number of CN202120641556.4 specifically discloses: the device comprises a box body, wherein a feed hopper and a discharge port are respectively arranged on the box body, and the discharge port is communicated with a grouting pipe through a grouting pump; a stirring mechanism driven by the first motor; the plurality of scraping plate mechanisms are arranged between the stirring mechanism and the inner side wall of the box body in a spacing way along the circumferential direction, any scraping plate mechanism comprises a plurality of scraping plates which are arranged at intervals along the vertical direction, any scraping plate is vertically arranged, one side of the scraping plate is in contact with the inner side wall of the box body, and any scraping plate is driven by a second motor to rotate around the axis of the box body; the water spraying mechanism is arranged in the box body and is positioned above any scraper mechanism. The grouting device for tunnel construction has the advantages that the grouting device has the functions of stirring and cleaning, the degree of automation is high, the stirring and cleaning effects are good, the efficiency is high, the stirring mechanism and the plurality of scraper mechanisms are driven by the first motor and the second motor respectively, the adaptability is high, the stirring and cleaning effects and the efficiency can be further improved, but because the conveying pipeline is manually operated in the prior operation, the pipe orifice faces the cracks and the slurry is injected into the holes, and the filling effect is poor due to uneven distribution of the slurry in the cracks, and the functions of seepage prevention, water shutoff and reinforcement cannot be effectively achieved.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a crack-shaped space is always required to be subjected to grouting operation in actual operation, but because a conveying pipeline is manually operated in the prior operation, a pipe orifice is oriented to a crack and slurry is injected into a hole, and because the slurry is unevenly distributed in the crack, the filling effect is poor, and the functions of seepage prevention, water shutoff and reinforcement cannot be effectively achieved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a grouting device for tunnel construction, includes the base that two intervals set up, equal fixed mounting has the backup pad on the base, two be provided with two symmetric distribution's slide between the backup pad, two be equipped with transverse channel between the slide, transverse channel bottom fixed mounting has the water conservancy diversion passageway, water conservancy diversion passageway bottom port is rectangular shape, a plurality of equidistance arranged through-holes have been seted up in the transverse channel, the through-hole runs through transverse channel.

The two sides of the transverse channel are fixedly provided with sliding blocks, the sliding blocks are respectively arranged in the sliding ways in a sliding way, the conveying screw is rotatably arranged in the transverse channel, a first motor is fixedly arranged outside the transverse channel, an output shaft of the first motor penetrates through the transverse channel and is fixedly connected with the conveying screw, and the device further comprises a driving mechanism, and the driving mechanism is arranged on the supporting plate and is connected with the transverse channel.

Preferably, the base bottom all is provided with the slipmat, the base sets up to round platform form.

Preferably, the driving mechanism comprises a hopper, the lower end of the hopper is communicated with the transverse channel, the hopper is fixedly connected with the transverse channel, an inner block is fixedly arranged in the hopper, a reciprocating screw rod is rotatably arranged between two supporting plates, the reciprocating screw rod penetrates through the inner block and is in threaded connection with the inner block, a second motor is fixedly arranged on the supporting plates, and an output shaft of the second motor is fixedly connected with the reciprocating screw rod.

Preferably, a buffer plate is arranged on one side of the supporting plate, springs are fixedly connected to two ends of the buffer plate, and the ends of the springs are fixedly connected to the supporting plate.

The grouting device for tunnel construction has the beneficial effects that: through continuously adding the slurry into the transverse channel, the slurry can be led into the diversion channel through a plurality of through holes on the transverse channel, and meanwhile, the transverse channel is driven to reciprocate along the horizontal direction by the driving mechanism, so that the slurry can be distributed at different positions of the slit, the slurry is distributed more uniformly in the slit, the uniformity and compactibility of filling the slit are improved, and the effects of seepage prevention, water shutoff and reinforcement are effectively achieved;

when the transverse channel moves to the supporting plates on two sides, the transverse channel is buffered through the buffer plate, and when the transverse channel is contacted with the buffer plate, the spring is contracted, so that the device is prevented from being impacted to generate larger vibration.

Drawings

Fig. 1 is a schematic structural diagram of a grouting device for tunnel construction according to the present utility model.

Fig. 2 is a plan view of a grouting device for tunnel construction according to the present utility model.

Fig. 3 is an enlarged cross-sectional view of a part of the construction of a grouting device for tunnel construction according to the present utility model.

In the figure: the device comprises a base 1, a support plate 2, a slideway 3, a transverse channel 4, a diversion channel 5, a through hole 6, a sliding block 7, a conveying screw 8, a first motor 9, a hopper 10, an inner block 11, a reciprocating screw rod 12, a second motor 13, a buffer plate 14 and a spring 15.

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.

Example 1:

referring to fig. 1-3, a grouting device for tunnel construction comprises two bases 1 arranged at intervals, wherein supporting plates 2 are fixedly installed on the bases 1, two symmetrically distributed slide ways 3 are arranged between the two supporting plates 2, a transverse channel 4 is arranged between the two slide ways 3, a diversion channel 5 is fixedly installed at the bottom of the transverse channel 4, the bottom port of the diversion channel 5 is in a strip shape, a plurality of through holes 6 which are arranged at equal intervals are formed in the transverse channel 4, and the through holes 6 penetrate through the transverse channel 4. The two sides of the transverse channel 4 are fixedly provided with sliding blocks 7, the sliding blocks 7 are respectively arranged in the sliding ways 3 in a sliding way, the transverse channel 4 is internally and rotatably provided with a conveying screw rod 8, a first motor 9 is fixedly arranged outside the transverse channel 4, an output shaft of the first motor 9 penetrates through the transverse channel 4 and is fixedly connected with the conveying screw rod 8, and the device further comprises a driving mechanism, and the driving mechanism is arranged on the supporting plate 2 and is connected with the transverse channel 4.

Working principle: through with in the continuous lateral channel 4 of joining of ground paste, in the guide way 5 is led in to a plurality of through-holes 6 on the lateral channel 4 of ground paste accessible, guide way 5 bottom port is rectangular shape to guide way 5 can add the different positions in gap with the ground paste, drive lateral channel 4 through actuating mechanism and reciprocate along the horizontal direction simultaneously, thereby the different positions in gap can be distributed to the ground paste, drive conveying screw 8 through first motor 9 and rotate, conveying screw 8 carries the ground paste in the lateral channel 4 to in the through-hole 6 of difference.

Example 2:

referring to fig. 1 to 3, as another preferred embodiment of the present utility model, the difference from embodiment 1 is that the bottoms of the bases 1 are each provided with a skid pad, and the bases 1 are provided in a truncated cone shape. The driving mechanism comprises a hopper 10, the lower end of the hopper 10 is communicated with the transverse channel 4, the hopper 10 is fixedly connected with the transverse channel 4, an inner block 11 is fixedly installed in the hopper 10, a reciprocating screw rod 12 is rotatably installed between the two supporting plates 2, the reciprocating screw rod 12 penetrates through the inner block 11 and is in threaded connection with the inner block 11, a second motor 13 is fixedly installed on the supporting plates 2, and an output shaft of the second motor 13 is fixedly connected with the reciprocating screw rod 12. The backup pad 2 one side all is equipped with buffer board 14, and buffer board 14 both ends have all linked firmly spring 15, and spring 15 tip links firmly on backup pad 2.

Working principle: the second motor 13 drives the reciprocating screw rod 12 to rotate, the inner block 11 can transversely move along the reciprocating screw rod 12, so that the hopper 10 and the transverse channel 4 are driven to reciprocate, the transverse channel 4 can reciprocate along the horizontal direction, and the slurry can be distributed at different positions of the gap. When the lateral passage 4 moves to the support plates 2 on both sides, the lateral passage 4 is buffered by the buffer plates 14.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a grouting device for tunnel construction, includes base (1) that two intervals set up, a serial communication port, all fixed mounting has backup pad (2) on base (1), two be provided with two symmetrically distributed slide (3) between backup pad (2), two be equipped with transverse channel (4) between slide (3), transverse channel (4) bottom fixed mounting has water conservancy diversion passageway (5), water conservancy diversion passageway (5) bottom port is rectangular shape, a plurality of equidistance arranged through-holes (6) have been seted up in transverse channel (4), through-hole (6) run through transverse channel (4);

the utility model discloses a conveyor belt, including horizontal passageway (4), slide (7), conveying screw (8) are installed in horizontal passageway (4) in rotatable, horizontal passageway (4) outside fixed mounting have first motor (9), the output shaft of first motor (9) runs through horizontal passageway (4) and links firmly with conveying screw (8), still include actuating mechanism, actuating mechanism installs on backup pad (2) and links to each other with horizontal passageway (4).

2. The grouting device for tunnel construction according to claim 1, wherein the bottoms of the base (1) are provided with anti-slip pads, and the base (1) is provided in a truncated cone shape.

3. The grouting device for tunnel construction according to claim 1, wherein the driving mechanism comprises a hopper (10), the lower end of the hopper (10) is communicated with the transverse channel (4), the hopper (10) is fixedly connected with the transverse channel (4), an inner block (11) is fixedly arranged in the hopper (10), a reciprocating screw (12) is rotatably arranged between the two supporting plates (2), the reciprocating screw (12) penetrates through the inner block (11) and is in threaded connection with the inner block (11), a second motor (13) is fixedly arranged on the supporting plates (2), and an output shaft of the second motor (13) is fixedly connected with the reciprocating screw (12).

4. The grouting device for tunnel construction according to claim 3, wherein one side of the supporting plate (2) is provided with a buffer plate (14), two ends of the buffer plate (14) are fixedly connected with springs (15), and the ends of the springs (15) are fixedly connected to the supporting plate (2).