CN212642741U

CN212642741U - Grouting equipment for tunnel construction

Info

Publication number: CN212642741U
Application number: CN202021275205.8U
Authority: CN
Inventors: 周其富; 骆江红; 蔡永洪; 汤斌; 郑棚艺; 龚仕红
Original assignee: Guizhou Highway Engineering Group Co Ltd
Current assignee: Guizhou Highway Engineering Group Co Ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-02
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a slip casting equipment for tunnel construction, comprising a base plate, the last fixed surface of bottom plate is connected with the storage box, the last fixed surface of storage box is connected with the water storage box, the positive fixedly connected with raceway of water storage box, the one end that the water storage box was kept away from to the raceway runs through the upper surface and the threaded connection of storage box has the metal shower nozzle, the positive threaded connection of raceway has the control valve, the upper surface of water storage box is provided with the pneumatic pump. This a slip casting equipment for tunnel construction can in time clear up remaining concrete after having used up this slip casting equipment through setting up water storage box, raceway, metal nozzle and pneumatic pump, avoids the concrete to cause the equipment to be unable because of the residual time overlength caking to make the device have the effect of in time clearing up the residual concrete piece after having used up, can wash storage box inside automatically simultaneously, make things convenient for people to use.

Description

Grouting equipment for tunnel construction

Technical Field

The utility model relates to a tunnel construction technical field specifically is a slip casting equipment for tunnel construction.

Background

The tunnel construction generally refers to a new Austrian tunnel construction method, which is to fully utilize the self-bearing capacity of surrounding rocks and the space constraint action of an excavation surface, reinforce the surrounding rocks by adopting an anchor rod and sprayed concrete as main support means, constrain the relaxation and deformation of the surrounding rocks, and guide the design construction of underground engineering by measuring and monitoring the surrounding rocks and the supports.

The existing grouting equipment is easy to remain concrete on the inner wall of the pouring equipment after the concrete is poured, concrete caking can be caused due to untimely cleaning, the equipment cannot be used, manual cleaning is inconvenient, physical power of people is consumed, and the grouting equipment for tunnel construction is provided for the reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slip casting equipment for tunnel construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a slip casting equipment for tunnel construction, includes the bottom plate, the last fixed surface of bottom plate is connected with the storage box, the last fixed surface of storage box is connected with the water storage box, the positive fixedly connected with raceway of water storage box, the one end that the water storage box was kept away from to the raceway runs through the upper surface and the threaded connection of storage box has metal shower nozzle, the positive threaded connection of raceway has the control valve, the upper surface of water storage box is provided with the pneumatic pump, the left surface of storage box is fixedly connected with feed hopper and discharging pipe respectively, the right flank of storage box is fixedly connected with controller and motor respectively, the output of motor runs through the right flank and the threaded connection of storage box has the metal lead screw.

Preferably, the number of the metal spray heads is four, and the four metal spray heads are circumferentially and equidistantly fixedly connected to the outer surface of the water delivery pipe.

Preferably, the outer surface cover of motor output is equipped with sealed fender lid, the right flank fixed connection of sealed fender lid is at the inside wall of storage box.

Preferably, the lower fixed surface of bottom plate is connected with the supporting leg, the lower fixed surface of supporting leg is connected with the universal wheel, the quantity of supporting leg and universal wheel is four, four the side of universal wheel all is provided with brake pedal.

Preferably, the upper surface of the discharge pipe is provided with a rectangular opening, the inner wall of the rectangular opening is inserted with a baffle plate, and the lower surface of the baffle plate is in lap joint with the inner bottom wall of the discharge pipe.

Preferably, the right side face of the bottom plate is fixedly connected with an auxiliary push rod, the auxiliary push rod is made of carbon steel, and the outer surface of the auxiliary push rod is wrapped with a layer of protective rubber.

Advantageous effects

The utility model provides a slip casting equipment for tunnel construction possesses following beneficial effect:

1. this a slip casting equipment for tunnel construction can in time clear up remaining concrete after having used up this slip casting equipment through setting up water storage box, raceway, metal nozzle and pneumatic pump, avoids the concrete to cause the equipment to be unable because of the residual time overlength caking to make the device have the effect of in time clearing up the residual concrete piece after having used up, can wash storage box inside automatically simultaneously, make things convenient for people to use.

2. This a slip casting equipment for tunnel construction can adjust the size of discharge through setting up the control valve, can drive metal lead screw through setting up the motor and rotate, utilizes metal lead screw to push concrete to the discharging pipe, can prevent that the concrete from spilling when removing the device through setting up the striker plate.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises a base plate 1, a storage box 2, a water storage box 3, a water delivery pipe 4, a metal spray head 5, a control valve 6, a pneumatic pump 7, a feeding hopper 8, a discharging pipe 9, a controller 10, a motor 11, a metal screw rod 12, supporting legs 13, universal wheels 14, a striker plate 15 and an auxiliary push rod 16.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a slip casting equipment for tunnel construction, includes bottom plate 1, the last fixed surface of bottom plate 1 is connected with storage box 2, the last fixed surface of storage box 2 is connected with water storage box 3, the positive fixedly connected with raceway 4 of water storage box 3, the one end that water storage box 3 was kept away from to raceway 4 runs through the upper surface and threaded connection of storage box 2 has metal nozzle 5, the quantity of metal nozzle 5 is four, four 5 circumference equidistance fixed connection of metal nozzle are at the surface of raceway 4.

The front threaded connection of raceway 4 has control valve 6, can adjust discharge's size through setting up control valve 6, the upper surface of water storage box 3 is provided with pneumatic pump 7, the left surface of storage box 2 is fixedly connected with feed hopper 8 and discharging pipe 9 respectively, the rectangle mouth has been seted up to the upper surface of discharging pipe 9, the inner wall of rectangle mouth is pegged graft and is had striker plate 15, the lower surface of striker plate 15 and the interior diapire overlap joint of discharging pipe 9, can prevent that the concrete from spilling when removing the device through setting up striker plate 15.

The right flank of storage box 2 is fixedly connected with controller 10 and motor 11 respectively, there is wire rod 12 motor 11's output runs through the right flank and the threaded connection of storage box 2, can drive wire rod 12 through setting up motor 11 and rotate, utilize wire rod 12 to push away concrete to discharging pipe 9, the surface cover of motor 11 output is equipped with sealed fender lid, the inside wall at storage box 2 is connected to the right flank fixed connection of sealed fender lid, bottom plate 1's lower fixed surface is connected with supporting leg 13, supporting leg 13's lower fixed surface is connected with universal wheel 14, supporting leg 13 and universal wheel 14's quantity is four, four universal wheel 14's side all is provided with brake pedal.

Bottom plate 1's right flank fixedly connected with auxiliary push rod 16, auxiliary push rod 16's material is the carbon steel, auxiliary push rod 16's surface coating has one deck protective rubber, through setting up water storage box 3, raceway 4, metal nozzle 5 and pneumatic pump 7 can in time clear up remaining concrete after using up this grouting equipment, avoid the concrete to cause equipment to be out of use because of the residual time overlength caking, thereby make the device have the effect of in time clearing up the residual concrete piece after having used up, can wash 2 insides in storage box automatically simultaneously, make things convenient for people to use.

The working principle is as follows: when people use the grouting equipment for tunnel construction, firstly, a striker plate 15 is inserted into a rectangular opening of a discharge pipe 9, then concrete is poured into the storage box 2 from a feeding funnel 8, an auxiliary push rod 16 is held to push the equipment to a place needing to be poured, the striker plate 15 is pulled out for construction pouring, a controller 10 is utilized to start a motor 11, the motor 11 drives a metal screw rod 12 to rotate, the metal screw rod 12 is utilized to push the concrete to the discharge pipe 9, the construction is accelerated, after the construction is completed, a pneumatic pump 7 is started to apply pressure to the interior of a water storage box 3, water flows into metal spray nozzles 5 through a water conveying pipe 4, the inner wall of the storage box 2 is washed by the water sprayed by the four metal spray nozzles 5, so that the device has the effect of timely clearing residual concrete blocks after the device is used, and can automatically clean the interior of the storage box 2 at the same time, is convenient for people to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grouting equipment for tunnel construction, comprising a bottom plate (1), characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a storage tank (2), the upper surface of the storage tank (2) is fixedly connected with a water storage tank (3), the front surface of the water storage tank (3) is fixedly connected with a water delivery pipe (4), one end of the water delivery pipe (4) far away from the water storage tank (3) penetrates through the upper surface of the storage tank (2) and is in threaded connection with a metal spray head (5), the front surface of the water delivery pipe (4) is in threaded connection with a control valve (6), the upper surface of the water storage tank (3) is provided with a pneumatic pump (7), the left side surface of the storage box (2) is respectively and fixedly connected with a feeding funnel (8) and a discharging pipe (9), the right side surface of the storage box (2) is respectively and fixedly connected with a controller (10) and a motor (11), the output end of the motor (11) penetrates through the right side face of the storage box (2) and is in threaded connection with a metal screw rod (12).

2. Grouting equipment for tunnel construction according to claim 1, characterised in that: the number of the metal spray heads (5) is four, and the four metal spray heads (5) are circumferentially and equidistantly fixedly connected to the outer surface of the water conveying pipe (4).

3. Grouting equipment for tunnel construction according to claim 1, characterised in that: the outer surface cover of motor (11) output is equipped with sealed fender lid, the right flank fixed connection of sealed fender lid is at the inside wall of storage box (2).

4. Grouting equipment for tunnel construction according to claim 1, characterised in that: the lower fixed surface of bottom plate (1) is connected with supporting leg (13), the lower fixed surface of supporting leg (13) is connected with universal wheel (14), the quantity of supporting leg (13) and universal wheel (14) is four, four the side of universal wheel (14) all is provided with brake pedal.

5. Grouting equipment for tunnel construction according to claim 1, characterised in that: the discharge pipe is characterized in that a rectangular opening is formed in the upper surface of the discharge pipe (9), a material baffle plate (15) is inserted into the inner wall of the rectangular opening, and the lower surface of the material baffle plate (15) is in lap joint with the inner bottom wall of the discharge pipe (9).

6. Grouting equipment for tunnel construction according to claim 1, characterised in that: the right side face of the bottom plate (1) is fixedly connected with an auxiliary push rod (16), the auxiliary push rod (16) is made of carbon steel, and a layer of protective rubber is wrapped on the outer surface of the auxiliary push rod (16).