CN213297994U - Double-control type information grouting device for pipe-driving grouting in sandy gravel stratum hole - Google Patents

Abstract

The application relates to the technical field of municipal engineering, in particular to a double-control informationized grouting device for pipe injection and grouting in a sandy gravel stratum hole, which comprises a rack, a trough arranged on the rack, a feed hopper communicated with the trough, a pump communicated with the trough and a power assembly for conveying cement slurry; the feed end of feeder hopper is provided with the sieve, the intercommunication has receipts miscellaneous room on the feeder hopper, it is provided with the scraper blade to slide on the feeder hopper, the scraper blade supports on the sieve. The application has the effect of preventing hard sundries such as small stones from entering.

Description

Double-control type information grouting device for pipe-driving grouting in sandy gravel stratum hole

Technical Field

The application relates to the technical field of municipal engineering, in particular to a double-control type information grouting device for pipe injection and grouting in a sandy gravel stratum hole.

Background

With the development of economy and the increase of urban population, the operation and development of cities are increasingly restricted by land and environment. The city construction needs to be three-dimensional, and the underground space as a resource needs to be developed. The great development of underground engineering becomes the mainstream of the world civil engineering, and with the rapid development of the economic level and the technological level of China, tunnel engineering begins to become one of the main objects concerned by the whole society.

In tunnel construction, grouting machines are often used. The grouting machine is a supporting machine which injects cement paste, water and air into soft rock stratum through a drill hole separately or simultaneously at high pressure to solidify the soft rock stratum. The method is mainly used for reinforcing and preventing seepage of rock mass under the pool, open slope, dam, port, road and the like, and preventing the foundation of the building from sinking. Due to the complex field construction environment, hard impurities such as small stones may be doped in the cement slurry preparation process, and the hard impurities such as the small stones can cause certain damage to the grouting machine after entering the grouting machine.

SUMMERY OF THE UTILITY MODEL

In order to prevent hard sundries such as small stones from entering a grouting machine, the application provides a double-control information grouting device for pipe-making and grouting in a sandy gravel stratum cave.

The application provides a tub double control formula information-based grouting device for slip casting adopts following technical scheme in the sandy cobble stratum hole:

a double-control information grouting device for pipe-driving grouting in a sandy gravel stratum hole comprises a rack, a trough arranged on the rack, a feed hopper communicated with the trough, a pump communicated with the trough and a power assembly for conveying cement slurry; the feed end of feeder hopper is provided with the sieve, the intercommunication has receipts miscellaneous room on the feeder hopper, it is provided with the scraper blade to slide on the feeder hopper, the scraper blade supports on the sieve.

Through adopting above-mentioned technical scheme, pour grout into the feeder hopper, the stone of adulteration in the grout can be detained on the sieve under the effect of sieve, and grout then gets into the silo along the feeder hopper to get into in the pumping under power component's effect. Through removing the scraper blade, can drive the stone that is detained on the sieve and remove, impel the stone and receive in the miscellaneous room.

Optionally, the power assembly includes a screw rotatably disposed in the trough, a speed reducer fixedly disposed at an end of the trough away from the pump, and a motor fixedly disposed on the frame; the output end of the speed reducer is connected with the screw rod, and the input end of the speed reducer is connected with the motor.

Through adopting above-mentioned technical scheme, the power of motor output drives the screw rod behind the speed reducer and rotates, and the screw rod pivoted in promotes the grout in the silo to the pumping.

Optionally, a baffle is hinged to a communication position of the feed hopper and the impurity collecting chamber.

Through adopting above-mentioned technical scheme, the baffle can block grout, prevents that grout from getting into to receive miscellaneous room, causes the waste of grout.

Optionally, the fixed magnet that is provided with in one side that the baffle deviates from the articulated shaft, the fixed iron sheet that is provided with on the feeder hopper, when magnet adsorbs on the iron sheet, feeder hopper and receipts miscellaneous room intercommunication.

Through adopting above-mentioned technical scheme, when rotating the baffle to magnet absorption on the iron sheet, the intercommunication department of feeder hopper and receipts miscellaneous room can open completely, is convenient for the stone to get into receive miscellaneous room in.

Optionally, a sliding block is fixedly arranged on the inner wall of the feeding hopper, springs are fixedly arranged at two ends of the scraping plate, a clamping block is fixed at one end of each spring, which deviates from the scraping plate, and a sliding groove matched with the sliding block is formed in each clamping block.

Through adopting above-mentioned technical scheme, when adnexed grout is more on the scraper blade, towards the direction extrusion fixture block that is close to each other for the fixture block breaks away from the slider, thereby can pull down the scraper blade from the feeder hopper, has made things convenient for the staff to wash the scraper blade.

Optionally, the impurity collecting chamber is integrally formed with a flange, and the flange is connected with the feed hopper through a bolt.

Through adopting above-mentioned technical scheme, through bolted connection's mode for receive miscellaneous room and can follow the feeder hopper and pull down. Meanwhile, the fastening effect of the bolt connection mode is good, so that a gap is not easy to generate between the impurity collecting chamber and the feeding hopper.

Optionally, a groove matched with the flanging is formed in the feed hopper.

Through adopting above-mentioned technical scheme, when receiving the turn-ups on the miscellaneous room and placing in the recess, the bolt hole on the turn-ups is aligned with the bolt hole on the feeder hopper, has reduced the installation degree of difficulty.

Optionally, a flow meter and a pressure gauge are arranged on the pump.

Through adopting above-mentioned technical scheme, can audio-visually obtain slip casting pressure and slip casting volume through flowmeter and manometer staff for the staff can adopt quantitative slip casting's mode at the slip casting in-process, and effectual control ground subsides and uplift, control ground subside within the allowed band.

In summary, the present application includes at least one of the following beneficial technical effects:

1. pouring cement slurry into a feed hopper, wherein stones doped in the cement slurry can be retained on a sieve plate under the action of the sieve plate, the cement slurry enters a trough along the feed hopper and enters a pump under the action of a power assembly, and the stones retained on the sieve plate can be driven to move by moving a scraper so as to be pushed into an impurity collecting chamber;

2. through flowmeter and manometer staff can audio-visually obtain slip casting pressure and slip casting volume for the staff can adopt quantitative slip casting's mode at the slip casting in-process, and effectual control ground subsides and uplift are controlled within the allowed band with ground subside control.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic sectional view of an embodiment of the present application.

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

Fig. 4 is another angle overall structure diagram of the embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Reference numerals: 1. a frame; 11. a wheel; 2. a trough; 3. a feed hopper; 31. a sieve plate; 32. iron sheets; 33. a slider; 34. a groove; 4. pumping; 41. a flow meter; 42. a pressure gauge; 51. a trash collecting chamber; 52. a squeegee; 53. a baffle plate; 54. a magnet; 55. a spring; 56. a clamping block; 561. a guide bar; 57. a chute; 58. flanging; 61. a screw; 62. a speed reducer; 63. an electric motor.

Detailed Description

The technical solutions in the present application will be described in further detail below with reference to the accompanying drawings.

For ease of understanding, a usage scenario of the technical solution of the present application is first described. In the construction of underground excavation tunnels, more difficulties are often encountered, and reasonable construction technology is selected for ensuring the construction quality and safety. Under the condition of uneven soil texture of sand pebbles or graded soil, deep hole grouting or advanced small guide pipe reinforcement grouting cannot meet the actual requirement in shallow-buried underground excavation construction, so that the ground settlement problem is easily caused, and the smooth construction is not facilitated. Therefore, the ground grouting mode is adopted to carry out ground type grouting on the excavated surface and the upper soil body so as to ensure the safety of underground excavation construction and reduce ground settlement.

The embodiment of the application discloses a double-control type informationized grouting device for pipe-driving grouting in a sandy gravel stratum hole. Referring to fig. 1 and 2, the double-control information grouting device for pipe injection and grouting in a sandy gravel stratum hole comprises a frame 1, a trough 2 fixedly arranged on the frame 1, a feed hopper 3 communicated with the trough 2, a pump 4 communicated with the trough 2 and a power assembly for conveying cement slurry. Wheels 11 are rotatably provided on both sides of the frame 1 for movement. Prepared cement slurry is poured into the feed hopper 3, enters the pump 4 from the feed chute 2 under the action of the power assembly, and is discharged from the discharge end of the pump 4.

Referring to fig. 1 and 2, a sieve plate 31 is fixedly disposed at a feeding end of the feeding hopper 3, and when cement slurry is poured into the feeding hopper 3, the sieve plate 31 can block small stones doped in the cement slurry, so as to prevent hard impurities such as the small stones from entering the trough 2. The feed hopper 3 is communicated with a impurity collecting chamber 51, a scraper 52 is slidably arranged on the inner wall of the feed hopper 3, and the scraper 52 is abutted against the sieve plate 31. The staff can be with staying in the stone propulsion of sieve 31 through removing scraper blade 52 receive miscellaneous room 51, can in time clear up the stone on the sieve 31, guaranteed the smoothness nature of sieve 31 unloading.

Referring to fig. 1 and 2, the power assembly includes a screw 61 rotatably disposed in the trough 2, a speed reducer 62 fixedly disposed at an end of the trough 2 away from the pump 4, and a motor 63 fixedly disposed on the frame 1. The screw 61 extends from the trough 2 to the pump 4. The output end of the speed reducer 62 is fixed with the screw 61, and the input end of the speed reducer 62 is connected with the output end of the motor 63.

Referring to fig. 2 and 3, in order to prevent cement slurry from entering the impurity collecting chamber 51, a baffle 53 is hinged at the connection part of the feed hopper 3 and the impurity collecting chamber 51. The baffle 53 naturally sags under the action of gravity to close the connection between the feed hopper 3 and the impurity collecting chamber 51.

Further, referring to fig. 3, in order to facilitate the accommodation of the stones into the impurity collecting chamber 51, a magnet 54 is fixedly disposed on a side of the baffle 53 away from the hinge shaft. The iron sheet 32 is fixedly arranged on the feeding hopper 3, and when the baffle plate 53 is turned over until the magnet 54 is adsorbed on the iron sheet 32, the feeding hopper 3 is communicated with the impurity collecting chamber 51, so that the baffle plate 53 can not obstruct the stones from entering the impurity collecting chamber 51.

Referring to fig. 4 and 5, the inner wall of the feeding hopper 3 is symmetrically provided with the sliding blocks 33, and the two ends of the scraper 52 are fixedly provided with the springs 55. One end of the spring 55, which is away from the scraper 52, is fixedly provided with a fixture block 56, and a sliding groove 57 matched with the sliding block 33 is formed in the fixture block 56. The spring 55 is always in a compressed state, so that the slide groove 57 of the latch 56 can be latched on the slider 33.

Referring to fig. 5, in order to ensure that the fixture block 56 is not prone to skew when the scraper 52 moves, a guide rod 561 is fixedly disposed on the fixture block 56, and a through hole for the guide rod 561 to move is formed in the scraper 52, so that one end of the guide rod 561, which is away from the fixture block 56, extends into the through hole.

In order to reduce the amount of cement paste adhering to the shoe 33, the cross-section of the shoe 33 is shaped triangular so that cement paste accidentally dropped on the shoe 33 is more likely to fall into the hopper 3 rather than remaining on the shoe 33.

When a large amount of cement paste adheres to the blade 52, the stopper 56 is pressed in a direction close to the blade 52, so that the stopper 56 is separated from the slider 33, and the blade 52 can be detached to facilitate cleaning of the blade 52.

Referring to fig. 1, a flange 58 is integrally formed on the impurity collecting chamber 51, and the flange 58 is bolted to the feeding hopper 3. The impurity collecting chamber 51 can be detached from the feeding hopper 3 by means of bolts. Meanwhile, the fastening effect of the bolt connection mode is good, so that a gap is not easy to generate between the impurity collecting chamber 51 and the feeding hopper 3.

Further, referring to fig. 1 and 3, in order to facilitate the installation of the impurity collecting chamber 51, a groove 34 matched with the flange 58 is formed on the feeding hopper 3. When the flanges 58 on the trash chamber 51 are placed in the grooves 34, the bolt holes on the flanges 58 are aligned with the bolt holes on the hopper 3, reducing the difficulty of installation.

Referring to fig. 1 and 2, a flowmeter 41 and a pressure gauge 42 are arranged on the pump 4, and a worker can intuitively obtain grouting pressure and grouting amount through the flowmeter 41 and the pressure gauge 42, so that the worker can adopt a quantitative grouting mode in the grouting process, effectively control ground settlement and uplift, and control the ground settlement within an allowable range.

The implementation principle of the embodiment of the application is as follows: the cement slurry is poured into the feed hopper 3, the stones mixed in the cement slurry are blocked outside by the sieve plate 31, and the cement slurry without stones enters the trough 2. The cement slurry is driven by the screw 61 to enter the pump 4 from the trough 2 and is discharged from the discharge end of the pump 4.

The shutter 53 is opened so that the magnet 54 of the shutter 53 is attracted to the iron piece 32. The scraper 52 is moved along the slide 33, and the scraper 52 pushes the stone into the trash chamber 51.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a tub slip casting is with two accuse formula informationization slip casting devices in sandy cobble stratum hole which characterized in that: comprises a frame (1), a trough (2) arranged on the frame (1), a feed hopper (3) communicated with the trough (2), a pump (4) communicated with the trough (2) and a power assembly for conveying cement slurry; the feed end of feeder hopper (3) is provided with sieve (31), the intercommunication has receipts miscellaneous room (51) on feeder hopper (3), it is provided with scraper blade (52) to slide on feeder hopper (3), scraper blade (52) support on sieve (31).

2. The double-control informationized grouting device for driving pipes and grouting in a sandy gravel stratum hole according to claim 1, which is characterized in that: the power assembly comprises a screw rod (61) rotatably arranged in the trough (2), a speed reducer (62) fixedly arranged at one end of the trough (2) away from the pump (4), and a motor (63) fixedly arranged on the rack (1); the output end of the speed reducer (62) is connected with the screw rod (61), and the input end of the speed reducer is connected with the motor (63).

3. The double-control informationized grouting device for driving pipes and grouting in a sandy gravel stratum hole according to claim 1, which is characterized in that: the feed hopper (3) is hinged with a baffle (53) at the communication part of the impurity collecting chamber (51).

4. The double-control informationized grouting device for driving pipes and grouting in a sandy gravel stratum hole according to claim 3, which is characterized in that: fixed magnet (54) that is provided with in one side that baffle (53) deviate from the articulated shaft, fixed iron sheet (32) that is provided with on feeder hopper (3), when magnet (54) adsorbs on iron sheet (32), feeder hopper (3) and receipts miscellaneous room (51) intercommunication.

5. The double-control informationized grouting device for driving pipes and grouting in a sandy gravel stratum hole according to claim 1, which is characterized in that: the inner wall of feed hopper (3) is fixed and is provided with slider (33), the fixed spring (55) that is provided with in both ends of scraper blade (52), spring (55) deviate from the one end of scraper blade (52) and are fixed with fixture block (56), seted up on fixture block (56) with slider (33) assorted spout (57).

6. The double-control informationized grouting device for driving pipes and grouting in a sandy gravel stratum hole according to claim 1, which is characterized in that: a flanging (58) is integrally formed on the impurity collecting chamber (51), and the flanging (58) is connected with the feed hopper (3) through bolts.

7. The double-control informationized grouting device for driving pipes and grouting in a sandy gravel stratum hole according to claim 6, which is characterized in that: the feed hopper (3) is provided with a groove (34) matched with the flanging (58).

8. The double-control informationized grouting device for driving pipes and grouting in a sandy gravel stratum hole according to claim 1, which is characterized in that: and a flowmeter (41) and a pressure gauge (42) are arranged on the pump (4).

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