CN116446911A - Tunnel compaction grouting equipment - Google Patents

Abstract

The utility model relates to a tunnel compaction grouting equipment belongs to the technical field that the tunnel consolidated, it includes the grouting machine, one side intercommunication of grouting machine has the thick liquid pipe that supplies, the same interaxial intercommunication of thick liquid pipe has a plurality of first thick liquid pipes that draw, every first thick liquid pipe that draws is the bellows, the outside cover of a plurality of first thick liquid pipes is equipped with first ring type frame, first ring type frame and the coaxial layout of thick liquid pipe that supplies and interconnect, one side that every first thick liquid pipe that draws is close to first ring type frame is all fixedly connected with first slider, one side that every first slider kept away from first thick liquid pipe all is equipped with the first slip casting head that draws thick liquid pipe intercommunication, offer on the first ring type frame and supply a plurality of first sliders to place and around the first spout of the circumference slip of first ring type frame, still install the mobile mechanism that is used for driving a plurality of first sliders and removes along first spout on the thick liquid pipe, all be equipped with the first ball valve that can flow to first slip casting head department thick liquid in every first slider. The grouting device has the effect of improving the working efficiency of the grouting process.

Description

Tunnel compaction grouting equipment

Technical Field

The application relates to the technical field of tunnel reinforcement, in particular to tunnel compaction grouting equipment.

Background

When the bearing capacity of the land is poor, grouting holes are drilled on the land, and then cement slurry or chemical slurry is injected into the grouting holes drilled in advance by using pressure. When the slurry enters the grouting holes, the slurry enters the soil gaps under the pushing of pressure, so that slurry veins are formed, and a new net-shaped framework structure is formed after the slurry is solidified.

The slurry pulse occupies a part of space in the soil body in the forming process, and the pores in the soil layer are infiltrated and filled by slurry, so that the soil body is compacted, a new slurry pulse is formed, the strength and seepage resistance of the soil body are improved, the soil body property is changed, and the bearing capacity is improved.

At present, grouting equipment adopted in the pressure grouting process is mostly single-pipe or double-pipe grouting, and in the grouting process, workers are sequentially inserted into grouting holes which are formed in advance, so that the compaction grouting process in the tunnel is realized.

The existing grouting equipment needs to sequentially perform single-hole or double-hole grouting by workers, and grouting efficiency is low.

Disclosure of Invention

In order to improve the work efficiency of slip casting process, this application provides a tunnel compaction slip casting equipment.

The application provides a tunnel compaction grouting equipment adopts following technical scheme:

the utility model provides a tunnel compaction grouting equipment, includes the grouting machine, one side intercommunication of grouting machine has the thick liquid pipe that supplies, the same axile section in-connection of thick liquid pipe has a plurality of first thick liquid pipes, every first thick liquid pipe that draws is the bellows, a plurality of first outside cover of drawing the thick liquid pipe is equipped with first annular frame, first annular frame with supply thick liquid pipe coaxial layout and interconnect, every first thick liquid pipe is close to one side of first annular frame is equal fixedly connected with first slider, every first slider keep away from one side of first thick liquid pipe all be equipped with first thick liquid head that draws thick liquid pipe intercommunication, set up on the first annular frame and supply a plurality of first slider place and around the first spout of the circumference slip of first annular frame, still install on the thick liquid pipe and be used for driving a plurality of first slider along the moving mechanism that first spout removed, every first slider is interior to be equipped with first thick liquid head that can cut off to first thick liquid ball valve.

Through adopting above-mentioned technical scheme, when needs carry out the slip casting operation to tunnel inside, drive a plurality of first sliders through moving mechanism and remove, first slider drives first slip casting head and removes when removing, thereby make a plurality of first slip casting heads and the inside slip casting hole of tunnel corresponding, thereby make the thick liquid that the slip casting machine flows out can follow the feed pipe and flow to first draw in the pipe, afterwards flow to first slip casting head department from first draw in the pipe, and then can flow to the slip casting hole inside from first slip casting head, realize the compaction slip casting operation to tunnel inside, carry out simultaneous grouting to a plurality of slip casting holes of tunnel inside through a plurality of first slip casting heads, the slip casting operation to tunnel inside has been made things convenient for, and then also improved the work efficiency of slip casting process, and when need not using one or more first ball valve head, can cut through first slip casting head to the first slip casting head that need not carry out the slip casting operation, thereby reduce the waste of thick liquid.

Optionally, the plurality of first sliders divide into two adjacent two and one set of, moving mechanism includes a plurality of first compression springs, and every group first slider is all connected through one of them first compression spring, just moving mechanism is still including being used for driving every group two first slider is to the first drive assembly of the direction of mutual approaching movement.

Through adopting above-mentioned technical scheme, when needs remove first slider and drive first slip casting head, can drive the removal that two first sliders of same group are to being close to each other through first drive assembly, can drive two first sliders of same group and remove to the direction of keeping away from each other through first compression spring to realize the removal operation to first slider.

Optionally, the first drive assembly includes with every first slider is close to another in the same group first stay cord that one side of first slider is connected, two adjacent first stay cords all pass two same group first ring type frame of first slider intermediate position is close to one side of supplying thick liquid pipe, every first stay cord is kept away from the one end of first slider that is connected and is all fixedly connected with same first sleeve, first sleeve rotates the cover and establishes supply thick liquid pipe is last, supply still be equipped with on the thick liquid pipe and be used for driving first sleeve pivoted mobile motor.

Through adopting above-mentioned technical scheme, when needs drive two first sliders of same group and remove to the direction that is close to each other, start the movable motor, the movable motor drives first sleeve and rotates, because the one end and the first sleeve fixed connection of a plurality of first stay cords, consequently can drive a plurality of first stay cords and rotate when first sleeve at pivoted in-process, realize the receipts to a plurality of first stay cords to realize pulling two first sliders of same group and remove to the direction that is close to each other.

Optionally, the inner wall of the first chute is located at two sides of the middle position of the two first sliding blocks in the same group, and first fixed pulleys are installed on the two sides of the middle position of the two first sliding blocks, and each first pull rope is placed on the adjacent first fixed pulleys.

By adopting the technical scheme, due to the existence of the first fixed pulley, when the first sliding block is pulled by the first pull rope, the abrasion caused by mutual friction between the first pull rope and the side wall of the first annular frame can be reduced.

Optionally, the slurry supply pipe is located one axial section department in one side that the first sleeve kept away from the first ring type frame still is connected with a plurality of second slurry pipes, sets up every the second slurry pipe is the bellows, and is a plurality of the outside of second slurry pipe is equipped with the second ring type frame, the second ring type frame with the coaxial layout of slurry supply pipe and interconnect, every the second slurry pipe is close to the equal fixedly connected with second slider of one side of second ring type frame, every the second slider is kept away from the second slurry pipe one side still is equipped with the second slip casting head of intercommunication second slurry pipe, just set up on the second ring type frame supplies the second slider is placed and is followed the circumferencial direction gliding second spout of second ring type frame, moving mechanism can drive equally a plurality of the second slider is followed the second spout slides, every all be equipped with in the second slider can cut off the second ball valve of second slurry casting head.

Through adopting above-mentioned technical scheme, when a plurality of first slip casting heads are difficult to carry out the slip casting to a plurality of slip casting holes in the same cross-section of tunnel, drive a plurality of second sliders through moving mechanism and remove, thereby make a plurality of second slip casting heads carry out the slip casting to a plurality of remaining slip casting holes in the tunnel inside, thereby realize carrying out the slip casting operation to a plurality of slip casting holes in the tunnel inside, thereby further made things convenient for the process of carrying out the slip casting to a plurality of slip casting holes in the tunnel inside, and when one or more second slip casting heads among them do not need carry out the slip casting operation, can drive the second ball valve through the second motor and cut off to the slip casting head that need not use, thereby reduce the waste of thick liquid.

Optionally, the second sliders are divided into two adjacent groups, and the second sliders and the first sliders are distributed in a staggered manner, the moving mechanism further comprises a plurality of second pressure springs, each group of two second sliders are connected through one of the second pressure springs, and the moving mechanism further comprises a second driving assembly for driving each group of two second sliders to move in a direction close to each other.

Through adopting above-mentioned technical scheme, when needs remove the second slider, owing to the existence of second compression spring, can promote two second sliders of same group to the direction of keeping away from each other, and owing to the existence of second drive assembly, can drive two second sliders of same group and remove to the direction of being close to each other to the realization is to the removal of a plurality of second sliders.

Optionally, the second driving assembly includes each second slider is close to another second stay cord that is connected with one side of second slider in the same group, and two adjacent second stay cords all pass two of same group second ring type frame lateral wall in intermediate position of second slider is close to one side of supplying the thick liquid pipe, every second stay cord keep away from the one end of second slider that is connected equal fixedly connected with same second sleeve, the second sleeve rotates the cover and establishes supply thick liquid pipe is last, moving motor can drive equally the second sleeve rotates.

Through adopting above-mentioned technical scheme, when two second sliders of same group are removed to the direction that is close to each other to needs, drive the second sleeve through the movable motor and rotate, the second sleeve drives the one end of a plurality of second stay ropes at pivoted in-process and rotates to realize the receipts to a plurality of second stay ropes, and then realize driving the operation that two second sliders of same group removed to the direction that is close to each other.

Optionally, the inner wall of the second chute is located at two sides of the middle position of the two second sliding blocks in the same group, second fixed pulleys are installed on the two sides of the middle position of the two second sliding blocks, and each second pull rope is placed on the adjacent second fixed pulleys.

By adopting the technical scheme, due to the existence of the second fixed pulley, when the second stay rope pulls the second sliding block, abrasion generated by friction between the second stay rope and the side wall of the second annular frame can be reduced.

Optionally, the first driving gear ring has been cup jointed to the fixed cover of first telescopic lateral wall, one side fixedly connected with of mobile motor with the removal gear of first driving gear ring meshing, the second sleeve is close to one side cover of first annular frame is established the telescopic outside of first, just the first sleeve is close to one side of second sleeve is fixed to have cup jointed first ratchet gear ring, the second sleeve is close to one side fixedly connected with of first ratchet gear ring can with the second ratchet of first ratchet ring meshing.

Through adopting above-mentioned technical scheme, when the mobile motor drives the movable gear and rotates, when the movable gear drives first drive ring gear to rotate to a direction, first drive ring gear can drive first sleeve rotation, when the movable gear drives first drive ring gear to rotate to another direction, second ratchet and first ratchet circle meshing to realize driving first sleeve and the telescopic rotation of second simultaneously through the mobile motor, and then realize removing a plurality of first sliders and a plurality of second sliders's of simultaneous movement process.

Optionally, one side of each first sliding block, which is close to the first grouting head, is hinged with a plurality of first telescopic rods for driving the first grouting heads to move, and one end of each first telescopic rod, which is close to the first grouting head, is hinged with the first grouting head;

and one side of each second sliding block, which is close to the second grouting head, is hinged with a plurality of second telescopic rods used for driving the second grouting head to move towards one side far away from the second sliding block, and one end of each second telescopic rod, which is close to the second grouting head, is hinged with the second grouting head.

By adopting the technical scheme, the first grouting head can be pushed to the inside of the grouting hole due to the existence of the first telescopic rod, so that the first grouting head can perform more accurate grouting operation on the grouting hole more accurately; because of the existence of the second telescopic rod, the second grouting head can be pushed into the grouting hole, so that the second grouting head can perform more accurate grouting operation on the grouting hole.

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

1. the grouting holes are simultaneously subjected to grouting operation through the plurality of first grouting heads and the plurality of second grouting heads, so that the working efficiency of the grouting process can be improved;

2. the plurality of first grouting heads and the plurality of second grouting heads are driven to move through the moving mechanism, so that grouting operation can be more accurately performed by the plurality of first grouting heads and the plurality of second grouting heads;

3. through the difference of the rotation direction of the mobile motor, the first sleeve is driven by distinguishing or the first sleeve and the second sleeve are driven to rotate simultaneously, and a plurality of first grouting heads and a plurality of second grouting heads can be moved more conveniently.

Drawings

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

Fig. 2 is a cross-sectional view of the internal structure of the first ring-type frame according to the embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion of the structure a of fig. 2.

Fig. 4 is a cross-sectional view of the overall structure of an embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of the B structure of fig. 4.

Fig. 6 is a cross-sectional view of the internal structure of a second ring-type frame according to an embodiment of the present application.

Fig. 7 is an enlarged schematic view of a portion of the C structure of fig. 6.

Reference numerals illustrate: 1. a grouting machine; 2. a slurry supply pipe; 3. a first slurry guiding pipe; 31. a first slider; 311. a first ball valve; 312. a first motor; 32. a first grouting head; 33. a first grouting pipe; 34. a first telescopic rod; 4. a first ring-shaped frame; 41. a first connection plate; 42. a first chute; 5. a moving mechanism; 51. a first pressure spring; 52. a first drive assembly; 521. a first pull rope; 522. a first sleeve; 5221. a first drive ring gear; 5222. a first ratchet ring; 523. a first fixed pulley; 53. a moving motor; 531. a moving gear; 54. a second pressure spring; 55. a second drive assembly; 551. a second pull rope; 552. a second fixed pulley; 553. a second sleeve; 5531. a second ratchet; 6. a second slurry guiding pipe; 61. a second slider; 611. a second ball valve; 612. a second motor; 62. a second grouting head; 63. a second grouting pipe; 64. a second telescopic rod; 7. a second ring-shaped frame; 71. a second connecting plate; 72. and a second chute.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-7.

The embodiment of the application discloses tunnel compaction grouting equipment, refer to fig. 1, including grouting machine 1, one side intercommunication of grouting machine 1 has the thick liquid pipe 2, sets up to supply thick liquid pipe 2 for inside hollow cylindric, grouting machine 1 can be with thick liquid drainage to supply thick liquid pipe 2 in. The slurry supply pipe 2 is far away from a shaft section of the grouting machine 1 and is communicated with a plurality of first slurry guide pipes 3, the number of the first slurry guide pipes 3 is eight in the embodiment, and the eight first slurry guide pipes 3 are uniformly distributed around the outer side wall of the slurry supply pipe 2. Each of the first pulp guiding pipes 3 is provided as a corrugated pipe.

The one end of eight first draw thick liquid pipes 3 that keep away from the thick liquid pipe 2 is equipped with first annular frame 4, and the central line of first annular frame 4 and the central line coincidence setting of thick liquid pipe 2. A plurality of first connecting plates 41 are arranged between the first annular frame 4 and the slurry supply pipe 2. One side of each first connecting plate 41 close to the first annular frame 4 is fixedly connected with one side of the first annular frame 4 close to the slurry supply pipe 2, and one side of each first connecting plate 41 connected with the first annular frame 4 extends from one side of the first annular frame 4 close to the grouting machine 1 to one side of the first annular frame 4 far away from the grouting machine 1. One side of each first connecting plate 41 far away from the first annular frame 4 is fixedly connected with the side wall of the slurry supply pipe 2. The number of the first connection plates 41 is four in the present embodiment, and the four first connection plates 41 are uniformly distributed around the outer side wall of the slurry pipe 2.

Referring to fig. 2, one end of each first slurry guiding tube 3 far away from the slurry feeding tube 2 is communicated with a first sliding block 31, and the end of the first slurry guiding tube 3 near to the first sliding block 31 is fixedly connected with the first sliding block 31. The middle position inside the first annular frame 4 is provided with a first chute 42 around the circumferential direction of the first annular frame, and the first chute 42 is communicated with one side of the first annular frame close to the pulp feeding pipe 2 and one side far away from the pulp feeding pipe 2. Each first slider 31 is located inside the first chute 42 and slidingly abuts against the inner wall of the first chute 42.

One side of each first sliding block 31 far away from the first slurry guiding pipe 3 is communicated with a first slurry injecting head 32, each first slurry injecting head 32 is conical, and the vertex of the conical shape faces one side far away from the first sliding block 31.

Referring to fig. 1 and 3, the slurry supply pipe 2 is further provided with a moving mechanism 5, and the moving mechanism 5 can drive the plurality of first sliding blocks 31 to move along the first sliding groove 42. The first ball valves 311 are further arranged at the positions of the first grouting pipes 3 and the first grouting heads 32, which are communicated with each other, inside each first sliding block 31, and each first ball valve 311 can be communicated with or cut off the slurry flowing from the first grouting pipe 3 to the first grouting heads 32. One side of each first ball valve 311 is also provided with a first motor 312, and an output shaft of each first motor 312 is fixedly connected with one side of the adjacent first ball valve 311.

When the grouting operation is needed to be performed on the inside of the grouting hole formed in advance on the inner wall of the tunnel, according to the position formed by the grouting hole in the tunnel, the moving mechanism 5 is started to drive the first sliding block 31 to move, the first sliding block 31 drives the first grouting heads 32 to move, each first grouting head 32 corresponds to one grouting hole, the grouting machine 1 is started to guide the slurry into the first grouting heads 32 from the slurry supply pipe 2 and the first slurry guide pipe 3 in sequence, and then the slurry flows out of the first grouting heads 32 and is injected into the grouting hole, so that the grouting operation on the inside of the tunnel is realized. When the number of the first grouting heads 32 is larger than the number of grouting holes in a single section in the tunnel, the first motor 312 is started to drive the first ball valve 311 to rotate, and the redundant slurry flowing from the first grouting pipe 3 to the first grouting heads 32 is cut off, so that the number of the first grouting heads 32 capable of flowing out the slurry is consistent with the number of grouting holes.

The first grouting head 32 is driven to move through the moving mechanism 5, so that simultaneous grouting inside a plurality of grouting holes can be realized, and the working efficiency of the compaction grouting process is accelerated.

Every two adjacent first sliders 31 are divided into one group, and eight first sliders 31 are divided into four groups in the present embodiment. The moving mechanism 5 includes a plurality of first pressure springs 51, and the number of the first pressure springs 51 is set to four in the present embodiment. One of the first pressure springs 51 is placed between two first sliding blocks 31 in each group of the first sliding blocks 31, the first pressure springs 51 are arranged inside the first sliding grooves 42, and the end parts of the first pressure springs 51 are fixedly connected with the adjacent first sliding blocks 31.

The moving mechanism 5 further includes a first driving assembly 52 for driving the two first sliders 31 in the same group to move in a direction approaching each other.

When the first slide blocks 31 need to be moved, the first driving assembly 52 is started, and the first driving assembly 52 drives the two first slide blocks 31 in the same group to move towards each other. And the first pressure spring 51 can drive the two first sliders 31 in the same group to move in a direction away from each other, so that the movement of the first sliders 31 is realized.

Referring to fig. 3, 4 and 5, the first driving assembly 52 includes a plurality of first pull ropes 521, in this embodiment, eight first pull ropes 521 are provided, and each first pull rope 521 is fixedly connected to one side of one of the first sliders 31 close to the other first slider 31 in the same group. One end of each first pull rope 521 far away from the connected first sliding blocks 31 passes through the first sliding groove 42 in the middle of the two adjacent first sliding blocks 31 and is close to one side of the slurry supply pipe 2. One end of each of the plurality of first pull ropes 521 penetrating out of the first chute 42 is fixedly connected with the same first sleeve 522, and the first sleeve 522 is rotatably sleeved on the slurry supply pipe 2 between the first annular frame 4 and the grouting machine 1.

The outer sidewall of the first sleeve 522 is fixedly sleeved with a first driving gear ring 5221. A moving motor 53 is arranged on one side of the slurry supply pipe 2 close to the first driving gear ring 5221, a moving gear 531 is fixedly connected to an output shaft of the moving motor 53, and one side of the moving gear 531 is meshed with the first driving gear ring 5221. The moving motor 53 is fixedly connected with the first ring frame 4.

When two first sliding blocks 31 in the same group need to be driven to move towards the directions close to each other, the moving motor 53 is started, the moving motor 53 drives the moving gear 531 to rotate, the moving gear 531 drives the first driving gear ring 5221 to rotate in the rotating process, the first driving gear ring 5221 rotates to drive the first sleeve 522 to rotate, the first sleeve 522 drives one ends of a plurality of first pull ropes 521 to rotate in the rotating process, one end of the first pull rope 521 is used for achieving the bundling of the plurality of first pull ropes 521 in the rotating process, and therefore the first pull rope 521 can drive the first sliding blocks 31 to move towards the directions close to the other first sliding blocks 31 in the same group.

Referring to fig. 3, two corresponding first fixed pulleys 523 are installed on one side of the inner wall of the first chute 42, which is located at the middle position of the two first sliders 31 of the same group and is close to the slurry supply pipe 2. The portion of each first pull cord 521 adjacent to the first fixed sheave 523 is overlapped on the first fixed sheave 523.

The first pull rope 521 can be more stable in the moving process due to the first fixed pulley 523.

Referring to fig. 6, a shaft section of the slurry supply pipe 2 near one side of the grouting machine 1 is further communicated with a plurality of second slurry guide pipes 6, in this embodiment, the number of the second slurry guide pipes 6 is eight, the eight second slurry guide pipes 6 are uniformly distributed around the outer side wall of the slurry supply pipe 2, and one end of each second slurry guide pipe 6 near the slurry supply pipe 2 is fixedly connected with the slurry supply pipe 2.

The outer sides of the second slurry guiding pipes 6 are sleeved with second annular frames 7, the shapes and the sizes of the second annular frames 7 are the same as those of the first annular frames, and the second annular frames 7 are also coaxially arranged with the slurry feeding pipes 2. One side of each second slurry guiding pipe 6 close to the second annular frame 7 is fixedly connected with a second sliding block 61, each second sliding block 61 is communicated with each second slurry guiding pipe 6, and each second slurry guiding pipe 6 is fixedly connected with each second sliding block 61.

The second chute 72 is further formed in the middle position inside the second annular frame 7 along the circumferential direction of the second annular frame 7 around the second annular frame 7, and the second chute 72 is communicated with one side, close to the pulp feeding pipe 2, of the second annular frame 7 and one side, far away from the pulp feeding pipe 2, of the second annular frame 7. Each second slider 61 is located inside the second chute 72 and slidingly abuts against the inner wall of the second chute 72.

The side of each second sliding block 61 far away from the second slurry guiding pipe 6 is communicated with a second slurry injecting head 62, each second slurry injecting head 62 is conical, and the vertex of the conical shape faces to the side far away from the second sliding block 61.

The moving mechanism 5 can also drive the plurality of second sliding blocks 61 to move along the second sliding groove 72.

Referring to fig. 7, a second ball valve 611 is further disposed at the position where the second slurry guiding pipe 6 and the second slurry injecting head 62 are communicated inside each second slider 61, and each second ball valve 611 can be communicated with or cut off slurry flowing from the second slurry guiding pipe 6 to the second slurry injecting head 62. A second motor 612 is further arranged on one side of each second ball valve 611, and an output shaft of each second motor 612 is fixedly connected with one side of an adjacent second ball valve 611.

When grouting is needed to be performed inside the grouting holes, and grouting is difficult to be performed on the grouting holes in the same section only through the first grouting pipes 33 due to too many grouting holes formed in the tunnel, the second sliding blocks 61 are driven to the grouting holes where grouting is not performed on the first grouting heads 32 through the moving mechanism 5, and then grouting is conducted to the second grouting heads 62 through the grouting pipe 2 through the grouting machine 1, so that grouting is performed on the grouting holes where grouting is not performed on the first grouting heads 32, a worker can perform grouting conveniently, and when the number of the second grouting heads 62 is large, the second ball valves 611 can be driven to close the second grouting heads 62 which are not needed to perform grouting operation through the second motor 612.

Every two adjacent second sliders 61 are divided into one group, and eight second sliders 61 are divided into four groups in the present embodiment. And four sets of first sliding blocks 31 and four sets of second sliding blocks 61 are staggered in the length direction of the slurry supply pipe 2. The moving mechanism 5 further includes a plurality of second pressure springs 54, and the number of the second pressure springs 54 is set to four in the present embodiment. One second pressure spring 54 is placed between two second sliding blocks 61 in each group of second sliding blocks 61, each second pressure spring 54 is located in the second sliding groove 72, and the end part of each second pressure spring 54 is fixedly connected with the adjacent second sliding block 61.

The moving mechanism 5 further includes a second driving assembly 55 for driving the two second sliders 61 of the same group to move in a direction approaching each other.

When the second slide blocks 61 need to be moved, the second driving assembly 55 is started, and the second driving assembly 55 drives the two second slide blocks 61 in the same group to move towards each other. And the second pressure spring 54 can drive the two second sliding blocks 61 in the same group to move in the direction away from each other, thereby realizing the movement of the second sliding blocks 61.

Referring to fig. 4, 5 and 7, the second driving assembly 55 includes a plurality of second pulling ropes 551, in this embodiment, eight second pulling ropes 551 are provided, and each second pulling rope 551 is fixedly connected to one side of one of the second sliding blocks 61 close to the other second sliding block 61 in the same group. One side of each second stay 551 far away from the connected second sliding blocks 61 penetrates out of the second sliding groove 72 from one side, close to the slurry supply pipe 2, of the middle position of each two second sliding blocks 61 in the same group. One end of each of the plurality of second stay ropes 551 penetrating out of the second sliding groove 72 is fixedly connected with the same second sleeve 553, and the second sleeve 553 is rotatably sleeved on the slurry supply pipe 2 on one side of the second annular frame 7 close to the first annular frame. The movement motor 53 can also rotate the second sleeve 553.

When two second sliding blocks 61 in the same group need to be driven to move towards the direction of approaching each other, the moving motor 53 is started, the moving motor 53 drives the second sleeve 553 to rotate, and the second sleeve 553 drives one ends of the second pull ropes 551 to rotate, so that the plurality of second pull ropes 551 are bundled, and the two second sliding blocks 61 in the same group are driven to move towards the direction of approaching each other.

Referring to fig. 7, two second fixed pulleys 552 are mounted on one side of the inner wall of the second chute 72, which is located at the middle position of the two second sliding blocks 61 in the same group and is close to the slurry supply pipe 2, and the two second fixed pulleys 552 are oppositely arranged. The portion of each second pulling rope 551 close to the second fixed pulley 552 is lapped on the second fixed pulley 552.

Due to the second fixed pulley 552, the second sleeve 553 can move more stably when the second stay 551 is pulled to move.

Referring to fig. 5, an end of the second sleeve 553 remote from the second ring frame 7 is rotatably coupled to the outside of the first sleeve 522. First sleeve 522 is positioned inside second sleeve 553 and a side adjacent to second sleeve 553 is fixedly sleeved with first ratchet ring 5222. The second sleeve 553 is fixedly connected with a second ratchet 553 on one side close to the first ratchet ring 5222, and the second ratchet 5531 can be meshed with the first ratchet ring 5222.

When the plurality of first sliding blocks 31 inside the first ring frame 4 need to be moved, the moving motor 53 is started, the moving gear 531 at one side of the moving motor 53 drives the first driving gear ring 5221 to rotate, and the first ratchet ring 5222 is not engaged with the second ratchet 5531, thereby realizing the rotation of the first sleeve 522. When the first sleeve 522 and the second sleeve 553 need to be rotated simultaneously, the moving motor 53 is started in the direction opposite to the rotation direction, so that the first driving gear ring 5221 is driven to rotate by the moving gear 531, and when the first driving gear ring 5221 drives the first sleeve 522 to rotate, the first ratchet ring 5222 on the outer side of the first sleeve 522 is meshed with the second ratchet 553 on one side of the second sleeve 553, so that the moving motor 53 drives the first sleeve 522 and the second sleeve 553 to rotate simultaneously, and further, the simultaneous movement of multiple groups of first sliding blocks 31 and multiple groups of second sliding blocks 61 is realized.

Referring to fig. 2, a first grouting pipe 33 is connected to a side of each first slider 31 away from the first grouting pipe 3, and the first grouting pipe 33 is also a corrugated pipe. One side of each first grouting pipe 33 close to the first sliding block 31 is fixedly connected with the first sliding block 31, one side of each first grouting pipe 33 far away from the first sliding block 31 is fixedly connected with the first grouting head 32, and the first grouting pipes 33 are communicated with the first grouting head 32.

Two first telescopic rods 34 are hinged to one side, far away from the first grouting pipe 3, of each first sliding block 31, and the two first telescopic rods 34 on each first sliding block 31 are located on two sides of the first grouting pipe 33. The side of each first telescopic rod 34 away from the first slide block 31 is hinged with one side of the first grouting head 32 connected to the same first slide block 31. And the first telescopic rod 34 can drive the first grouting head 32 to move to the side far away from the first sliding block 31.

Referring to fig. 6, a second grouting pipe 63 is connected to a side of each second slider 61 away from the first grouting pipe 3, and the second grouting pipe 63 is a corrugated pipe. One side of each second grouting pipe 63 close to the second sliding block 61 is fixedly connected with the second sliding block 61, one side of each second grouting pipe 63 far away from the second sliding block 61 is fixedly connected with the second grouting head 62, and the second grouting pipes 63 are communicated with the second grouting head 62.

Two second telescopic rods 64 are hinged to one side, away from the second grouting pipe 6, of each second sliding block 61, and the two second telescopic rods 64 on each second sliding block 61 are located on two sides of the second grouting pipe 63. The side of each second telescopic rod 64 away from the second slider 61 is hinged to the side of the second grouting head 62 connected to the same second slider 61. And the second telescopic rod 64 can drive the second grouting head 62 to move to the side far away from the second sliding block 61.

The first telescopic link 34 and the second telescopic link 64 each employ an electric push rod.

When in actual use, the first grouting head 32 and the second grouting head 62 are driven by the moving mechanism 5 to move to the proper positions of the grouting holes, and the first grouting head 32 driven by the first telescopic rod 34 and the second grouting head 62 driven by the second telescopic rod 64 can be inserted into the corresponding grouting holes, so that grouting process inside the grouting holes is realized.

The implementation principle of the tunnel compaction grouting equipment provided by the embodiment of the application is as follows: when the inside of the tunnel needs to be subjected to compaction grouting, the mobile motor 53 is started to adjust the positions of the plurality of first grouting heads 32 according to the positions of grouting holes in the tunnel, so that the grouting holes at one section of the inside of the tunnel are adapted, and then grouting operation can be performed on the grouting holes through the first grouting heads 32.

When the number of grouting holes in the same section in the tunnel is smaller than that of the first grouting heads 32, the first motor 312 is controlled to drive the first ball valve 311 to be closed, so that the first grouting heads 32 which are not subjected to grouting are cut off.

And when a plurality of first grouting heads 32 cannot simultaneously grouting a plurality of grouting holes in the same section, the position of the second grouting head 62 is adjusted by the mobile motor 53, so that grouting operation is performed on grouting holes which are not grouted by the first grouting heads 32 by the second grouting head 62, and grouting of grouting holes in a tunnel is realized. When the second grouting head 62 does not need grouting, the second motor 612 is started to drive the second ball valve 611 to cut off the second grouting head 62 which does not need grouting.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a tunnel compaction grouting equipment which characterized in that: including slip casting machine (1), one side intercommunication of slip casting machine (1) has and supplies thick liquid pipe (2), supply one side intercommunication of thick liquid pipe (2) to have a plurality of first thick liquid pipe (3) that draw, every first thick liquid pipe (3) all are the bellows, a plurality of first outside cover of drawing thick liquid pipe (3) is equipped with first annular frame (4), first annular frame (4) with supply thick liquid pipe (2) coaxial layout and interconnect, every first thick liquid pipe (3) are close to one side of first annular frame (4) is equal fixedly connected with first slider (31), every first slider (31) keep away from one side of first thick liquid pipe (3) all be equipped with first thick liquid head (32) of first thick liquid pipe (3) intercommunication, offer on first annular frame (4) a plurality of supplies first slider (31) to place and wind first annular frame (4) coaxial layout and interconnect, every first slider (31) that supply first slider (42) to move can have and cut off first ball valve (31) in the first slider (42) that move.

2. The tunnel compaction grouting apparatus according to claim 1, wherein: the plurality of first sliding blocks (31) are divided into two groups adjacent to each other, the moving mechanism (5) comprises a plurality of first pressure springs (51), each group of first sliding blocks (31) is connected through one of the first pressure springs (51), and the moving mechanism (5) further comprises a first driving assembly (52) for driving the two first sliding blocks (31) of each group to move towards the direction approaching to each other.

3. The tunnel compaction grouting apparatus according to claim 2, wherein: the first driving assembly (52) comprises a first pull rope (521) connected with one side, close to the other first slider (31) in the same group, of each first slider (31), two adjacent first pull ropes (521) penetrate through one side, close to the slurry supply pipe (2), of a first annular frame (4) at the middle position of each first slider (31) in the same group, one end, far away from the first slider (31), of each first pull rope (521) is connected with the same first sleeve (522), the first sleeve (522) is rotatably sleeved on the slurry supply pipe (2), and a movable motor (53) used for driving the first sleeve (522) to rotate is further arranged on the slurry supply pipe (2).

4. A tunnel compaction grouting apparatus according to claim 3, wherein: the inner wall of the first sliding groove (42) is positioned at two sides of the middle position of the two first sliding blocks (31) in the same group, first fixed pulleys (523) are mounted on the two sides, and each first pull rope (521) is placed on the adjacent first fixed pulley (523).

5. A tunnel compaction grouting apparatus according to any one of claims 3 or 4, wherein: a plurality of second slurry guiding pipes (6) are further connected to one shaft section of the slurry feeding pipe (2) which is positioned on one side of the first sleeve (522) far away from the first annular frame (4), each second slurry guiding pipe (6) is a corrugated pipe, a second annular frame (7) is arranged on the outer side of each second slurry guiding pipe (6), the second annular frames (7) and the slurry feeding pipe (2) are coaxially distributed and connected with each other, a second sliding block (61) is fixedly connected to one side of each second slurry guiding pipe (6) close to the second annular frame (7), every second slider (61) is kept away from one side of second draw thick liquid pipe (6) and still is equipped with second slip casting head (62) of intercommunication second draw thick liquid pipe (6), just offer on second ring type frame (7) confession second slider (61) place and follow second spout (72) of circumferencial direction gliding of second ring type frame (7), moving mechanism (5) can drive equally a plurality of second slider (61) follow second spout (72) are slided, every all be equipped with in second slider (61) can cut off flow to second ball valve (611) of second slip casting head (62) department thick liquid.

6. The tunnel compaction grouting apparatus according to claim 5, wherein: the second sliders (61) are divided into two adjacent groups, the second sliders (61) are distributed in a staggered mode with the first sliders (31), the moving mechanism (5) further comprises a plurality of second pressure springs (54), each group of two second sliders (61) are connected through one of the second pressure springs (54), and the moving mechanism (5) further comprises a second driving assembly (55) for driving each group of two second sliders (61) to move towards the direction close to each other.

7. The tunnel compaction grouting apparatus according to claim 6, wherein: the second driving assembly (55) comprises a second pull rope (551) connected with one side of each second slider (61) close to the other second slider (61) in the same group, two adjacent second pull ropes (551) penetrate through the side wall of a second annular frame (7) at the middle position of each second slider (61) in the same group and are close to one side of the pulp feeding pipe (2), one end, far away from the second slider (61), of each second pull rope (551) is fixedly connected with the same second sleeve (553), the second sleeve (553) is rotatably sleeved on the pulp feeding pipe (2), and the second sleeve (553) can be driven to rotate by the mobile motor (53) as well.

8. The tunnel compaction grouting apparatus according to claim 7, wherein: the inner wall of the second sliding groove (72) is positioned at two sides of the middle position of the two second sliding blocks (61) in the same group, second fixed pulleys (552) are respectively arranged, and each second pull rope (551) is respectively arranged on the adjacent second fixed pulleys (552).

9. The tunnel compaction grouting apparatus according to claim 7, wherein: the outer side wall of the first sleeve (522) is fixedly sleeved with a first driving gear ring (5221), one side of the moving motor (53) is fixedly connected with a moving gear (531) meshed with the first driving gear ring (5221), one side of the second sleeve (553) close to the first annular frame (4) is sleeved with the outer side of the first sleeve (522), one side of the first sleeve (522) close to the second sleeve (553) is fixedly sleeved with a first ratchet gear ring (5222), and one side of the second sleeve (553) close to the first ratchet gear ring (5222) is fixedly connected with a second ratchet (5531) meshed with the first ratchet gear ring (5222).

10. The tunnel compaction grouting apparatus according to claim 5, wherein: one side of each first sliding block (31) close to the first grouting head (32) is hinged with a plurality of first telescopic rods (34) used for driving the first grouting head (32) to move, and one end of each first telescopic rod (34) close to the first grouting head (32) is hinged with the first grouting head (32);

one side of each second sliding block (61) close to the second grouting head (62) is hinged with a plurality of second telescopic rods (64) used for driving the second grouting head (62) to move, and one end of each second telescopic rod (64) close to the second grouting head (62) is hinged with the second grouting head (62).