CN219343139U - Tunnel grouting equipment with supporting device - Google Patents

Abstract

The utility model relates to tunnel grouting equipment with a support device, which comprises a grouting machine body and a grouting barrel arranged on the grouting machine body, wherein a grouting pipe is fixedly connected to one side of the grouting barrel, the support device comprises two fixing rods, two fixing plates and four driving pieces, the four driving pieces are respectively arranged at the four side edges of the grouting machine body, the two fixing plates are respectively arranged at two symmetrical ends of the grouting machine body, the two fixing rods are respectively arranged at two symmetrical sides of the grouting machine body, and the fixing plates and the fixing rods are fixedly connected with the driving pieces. The grouting device has the effects of realizing the fixation of grouting equipment on rugged and inclined terrains and ensuring grouting effect.

Description

Tunnel grouting equipment with supporting device

Technical Field

The utility model relates to the field of tunnel construction in karst areas, in particular to tunnel grouting equipment with a supporting device.

Background

The karst area has complex topography and weak surface structure and is easy to collapse due to erosion and damage of underground water and surface water to underground and underground rock. The construction of traffic facilities in reinforced karst areas becomes national important engineering, and most planned tunnels of roads, railways and municipal engineering span the karst areas. In karst geological tunnel construction, grouting is a necessary step, and the curable slurry is injected into cracks or pores of a rock-soil foundation, so that the strength of a ground surface structure is improved, stratum is stable, water sources are blocked, and smooth construction is ensured.

Conventional movable grouting equipment lacks a fixing device or is fixed only by locking a movable wheel. With respect to the related art as described above, the inventors consider that it is difficult for a general grouting apparatus to achieve fixation in a rugged tunnel, and grouting in a non-fixed state will affect grouting effect.

Disclosure of Invention

In order to realize the fixation of grouting equipment on rugged and inclined terrains and ensure grouting effect, the utility model provides tunnel grouting equipment with a supporting device.

The tunnel grouting equipment with the supporting device provided by the utility model adopts the following technical scheme:

the utility model provides a tunnel grouting equipment with strutting arrangement, include grouting machine organism and the storage thick liquid bucket of setting on grouting machine organism, storage thick liquid bucket one side rigid coupling has the slip casting pipe, strutting arrangement includes two dead levers, two fixed disks and four driving pieces, four driving pieces set up respectively at grouting machine organism four side edges, two fixed disks set up respectively at grouting machine organism symmetry both ends, two dead levers set up respectively in grouting machine organism's symmetry both sides, fixed disk, dead lever all with driving piece rigid coupling.

Through adopting above-mentioned technical scheme, after the operation of slip casting machine organism, the fixed lever of driving piece drive and fixed disk move down, and the fixed lever is pegged graft and is realized the fixed of slip casting machine organism position in ground, and the fixed disk butt ground realizes the stability of slip casting machine organism, strengthens fixed effect, realizes that grouting equipment is fixed in the crooked topography of bumpiness.

Optionally, the driving piece includes the cylinder, and the cylinder body of cylinder sets up on the slip casting machine organism, and the piston rod tip and the dead lever of cylinder, fixed disk rigid coupling.

By adopting the technical scheme, when the grouting machine works, the cylinder extends out of the piston rod, and the fixed rod and the fixed disc at the end part of the piston rod move downwards; after the grouting machine works, the cylinder withdraws the piston rod, and the fixing rod and the fixing disc at the end part of the piston rod move upwards and are far away from the ground.

Optionally, the support device further comprises a sliding block and a pushing piece, sliding grooves are transversely formed in the edges of four sides of the grouting machine body, the sliding grooves are slidably connected with the sliding block, the sliding block is fixedly connected with a cylinder body of the air cylinder, the sliding block is connected with the pushing piece, and the pushing piece is used for pushing the sliding block to slide in the sliding grooves.

Through adopting above-mentioned technical scheme, the impeller promotes the slider in the spout to realize the change of dead lever and the transverse in-plane position of fixed disk, with the earth's surface structure of adaptation different structures, different inclinations, fixed slip casting machine in the most suitable position, thereby realize according to the nimble position of adjusting dead lever and fixed disk of earth's surface structure.

Optionally, the pushing piece includes rotation piece and the screw rod of transversely setting in the spout, and slider threaded connection is on the screw rod, and rotation piece is used for driving the screw rod and rotates.

Through adopting above-mentioned technical scheme, the rotation of rotating member drives the lead screw rotation, and the lead screw rotation drives the slider and transversely slides on the lead screw, realizes the change of dead lever and fixed disk position.

Optionally, the rotating member comprises a servo motor which is transversely arranged, the servo motor is fixedly connected to the grouting machine body, and an output shaft of the servo motor is fixedly connected with one end of the screw rod.

By adopting the technical scheme, the servo motor is used as a driving piece to drive the screw rod to rotate.

Optionally, a control system is arranged on the grouting machine body.

Through adopting above-mentioned technical scheme, realize the nimble control of servo motor's operation and the state of cylinder, according to the slip casting topography of difference, the staff passes through control system adjustment cylinder, servo motor and pneumatic cylinder's parameter, adjusts the position of slip casting pipe to with dead lever and fixed disk fixed slip casting machine organism in the different positions in the transverse plane.

Optionally, the slip casting machine body is inside to correspond to the thick liquid storage bucket and is provided with the pneumatic cylinder, and the pneumatic cylinder is vertical to be set up, and the cylinder body rigid coupling of pneumatic cylinder is on the slip casting machine body diapire, and the piston rod tip and the slip casting machine body inner roof rigid coupling of pneumatic cylinder, and the inside four corners of slip casting machine body are provided with the guide post, and the pneumatic cylinder is used for promoting the whole vertical movement of thick liquid storage bucket.

By adopting the technical scheme, the height of the grouting pipe is changed, the operation position is flexibly adjusted in the vertical plane, the hydraulic cylinder extends out of the piston rod, the end part of the piston rod pushes the top wall of the grouting machine body upwards, the guide posts at the four corners of the grouting machine body extend along with the top wall of the grouting machine body, and the stability of the direction of the top wall of the grouting machine body is ensured; the hydraulic cylinder withdraws the piston rod, the end part of the piston rod pulls the top wall of the grouting machine body downwards, and the guide post is shortened along with the bottom wall of the grouting machine body.

Optionally, a handle is fixedly connected to the grouting machine body.

By adopting the technical scheme, the grouting machine is convenient for operators to push.

Drawings

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

Fig. 2 is a schematic view of a structure for highlighting the inside of the grouting machine body.

Reference numerals illustrate: 1. a grouting machine body; 11. a pulp storage barrel; 12. grouting pipe; 13. a grouting head; 14. a hydraulic cylinder; 15. a guide post; 16. a handle; 2. a support device; 21. a chute; 22. a screw rod; 23. a slide block; 24. a servo motor; 25. a cylinder; 26. a fixed rod; 27. a fixed plate; 3. and a control system.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses tunnel grouting equipment with a supporting device. Referring to fig. 1 and 2, a tunnel grouting device with a support device comprises a grouting machine body 1 and a grouting barrel 11, wherein the grouting barrel 11 is vertically arranged, and a grouting pipe 12 which is transversely arranged is fixedly connected to one side of the grouting barrel 11; the grouting pipe 12 is communicated with the grouting barrel 11; one end of the grouting pipe 12 far away from the grouting barrel 11 is fixedly connected with a grouting head 13, and one side of the grouting head 13 far away from the grouting barrel 11 is conical. The grouting head 13 injects the slurry in the slurry storage barrel 11 into the tunnel rock seam.

The bottom of the grouting machine body 1 corresponding to the grouting barrel 11 is fixedly connected with a hydraulic cylinder 14 which is vertically arranged, the cylinder body of the hydraulic cylinder 14 is fixedly connected with the inner bottom wall of the grouting machine body 1, and the end part of a piston rod of the hydraulic cylinder 14 is fixedly connected with the inner top wall of the grouting machine body 1; guide posts 15 are arranged at four corners inside the grouting machine body 1, the guide posts 15 are vertically arranged, and two ends of each guide post 15 are fixedly connected with the inner top wall and the inner bottom wall of the grouting machine body 1 respectively. The hydraulic cylinder 14 stretches out of the piston rod, the piston rod pushes the top wall of the grouting machine body 1, the four guide posts 15 stretch simultaneously, the grouting barrel 11 ascends, the operation positions of the grouting pipe 12 and the grouting head 13 are changed, and the height of the grouting head 13 is adjusted according to actual conditions.

A handle 16 is fixedly connected on the grouting machine body 1. The handle 16 facilitates the operator to push the grouting machine.

The four side edges of the grouting machine body 1 are provided with sliding grooves 21, screw rods 22 are respectively and rotatably connected in the sliding grooves 21, the screw rods 22 are transversely arranged, and sliding blocks 23 are respectively and spirally connected on the screw rods 22; one end of each of the four screw rods 22 is provided with a servo motor 24, the servo motors 24 are fixedly connected to the outer wall of the grouting machine, and the output shafts of the servo motors 24 penetrate through the side wall of the grouting machine and are fixedly connected with one end of each screw rod; one side of each of the four sliding blocks 23 is fixedly connected with a cylinder 25 which is vertically arranged; the bottoms of the cylinders 25 on the left side and the right side of the grouting machine body 1 corresponding to the running direction are respectively provided with a fixed rod 26, the fixed rods 26 are vertically arranged, and the top ends of the fixed rods 26 are fixedly connected with the end parts of piston rods of the cylinders 25; the bottom of the cylinder 25 at the front side and the back side of the grouting machine body 1 corresponding to the running direction is provided with a fixed disc 27, the fixed disc 27 is horizontally arranged, and one side of the fixed disc 27 is fixedly connected with the end part of a piston rod of the cylinder 25. The servo motor 24 rotates to drive the screw rod 22 to rotate, the sliding block 23 on the screw rod 22 transversely slides to drive the air cylinder 25, the fixed rod 26 and the fixed disc 27 to transversely move, the sliding block 23 is matched with the air cylinder 25 to realize flexible change of positions of the fixed rod 26 and the fixed disc 27, flexible change of the positions of the fixed rod 26 and the fixed disc 27 according to the ground surface condition is realized, and stability of the grouting machine is improved.

The grouting machine body 1 is provided with a control system 3, the control system 3 is used for controlling an air cylinder 25, a hydraulic cylinder 14 and a servo motor 24, and a worker can accurately control the heights of the fixed point of the supporting device 2 and the grouting head 13 through adjusting parameters on the control system 3, so that the grouting process is ensured to be smoothly carried out.

The implementation principle of the tunnel grouting equipment with the supporting device provided by the embodiment of the utility model is as follows: the grouting machine is pushed to a proper position by a worker, each servo motor 24 and each cylinder 25 are controlled by the control system 3, the servo motor 24 drives the screw rod 22 to rotate, the slide block 23 drives the fixed rod 26 and the fixed disc 27 to slide to a proper position, and proper machine body fixing points are adjusted according to different ground surface shapes; after the fixation is finished, the piston rod of the hydraulic cylinder 14 is controlled by the control system 3, so that the slurry storage barrel 11 is pushed to move vertically, the position of the slurry injection head 13 is changed, and the grouting of the positions at different heights is realized.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a tunnel grouting equipment with strutting arrangement, includes grouting machine organism (1) and sets up thick liquid storage bucket (11) on grouting machine organism (1), and thick liquid storage bucket (11) one side rigid coupling has slip casting pipe (12), its characterized in that:

the supporting device (2) comprises two fixing rods (26), two fixing plates (27) and four driving parts, the four driving parts are respectively arranged at four side edges of the grouting machine body (1), the two fixing plates (27) are respectively arranged at two symmetrical ends of the grouting machine body (1), the two fixing rods (26) are respectively arranged at two symmetrical sides of the grouting machine body (1), and the fixing plates (27) and the fixing rods (26) are fixedly connected with the driving parts.

2. The tunnel grouting apparatus with supporting device as claimed in claim 1, wherein: the driving piece comprises an air cylinder (25), a cylinder body of the air cylinder (25) is arranged on the grouting machine body (1), and the end part of a piston rod of the air cylinder (25) is fixedly connected with a fixing rod (26) and a fixing disc (27).

3. The tunnel grouting apparatus with supporting device as claimed in claim 2, wherein: the supporting device (2) further comprises a sliding block (23) and a pushing piece, sliding grooves (21) are transversely formed in the four side edges of the grouting machine body (1), the sliding grooves (21) are connected with the sliding block (23) in a sliding manner, the sliding block (23) is fixedly connected with a cylinder body of the air cylinder (25), the sliding block (23) is connected with the pushing piece, and the pushing piece is used for pushing the sliding block (23) to slide in the sliding grooves (21).

4. A tunnel grouting apparatus with supporting device as claimed in claim 3, wherein: the pushing piece comprises a rotating piece and a screw rod (22) transversely arranged in the sliding groove (21), and the rotating piece is used for driving the screw rod (22) to rotate.

5. The tunnel grouting apparatus with supporting device as claimed in claim 4, wherein: the rotating piece comprises a servo motor (24) which is transversely arranged, the servo motor (24) is fixedly connected to the grouting machine body (1), and an output shaft of the servo motor (24) is fixedly connected with one end of the screw rod (22).

6. The tunnel grouting apparatus with supporting device as claimed in claim 1, wherein: the grouting machine body (1) is provided with a control system (3).

7. The tunnel grouting apparatus with supporting device as claimed in claim 1, wherein: the grouting machine is characterized in that a hydraulic cylinder (14) is arranged in the grouting machine body (1) corresponding to the grouting barrel (11), the hydraulic cylinder (14) is vertically arranged, a cylinder body of the hydraulic cylinder (14) is fixedly connected to the inner bottom wall of the grouting machine body (1), the end part of a piston rod of the hydraulic cylinder (14) is fixedly connected with the inner top wall of the grouting machine body (1), guide posts (15) are arranged at four corners in the grouting machine body (1), and the hydraulic cylinder (14) is used for pushing the grouting barrel (11) to integrally move vertically.

8. Tunnel grouting device with support means (2) according to claim 1, characterized in that: the grouting machine body (1) is fixedly connected with a handle (16).

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