CN219412608U - Supporting component for grouting reinforcement of tunnel - Google Patents

Abstract

The utility model discloses a support assembly for tunnel grouting reinforcement, which relates to the technical field of tunnel construction and comprises a support seat. The left and right sides of the upper surface of the support seat are rotatably connected with screw rods through bearings, one side of the walls of the two screw rods is threadedly connected with a threaded sleeve, the upper surfaces of the two threaded sleeves are jointly fixedly connected with a fixing plate, the left and right sides of the upper surface of the fixing plate are jointly fixedly connected with an arc-shaped plate, the inner wall of the arc-shaped plate is fixedly connected with an H-shaped reinforcement, and the upper surface of the arc-shaped plate is fixedly connected with a plurality of grouting pipes. The utility model can drive the first bevel gear to drive the second bevel gear to rotate through the drive of the double-axis motor, so that the fixed plate drives the arc plate to lift upwards, and can be adjusted and used according to the tunnel height required for grouting, so that there is no need for staff to replace the equipment back and forth, saving time and effort, and at the same time improving the efficiency of tunnel grouting and enhancing the practicability of the equipment.

Description

A support assembly for tunnel grouting reinforcement

technical field

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

Background technique

Tunnel is an engineering building buried in the ground, and it is a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels. The structure of the tunnel includes two parts: the main building and the auxiliary equipment. The grouting is to inject the grout with a certain setting time into the loose soil layer or the crack of the water-bearing rock layer by means of pressure feeding.

However, most of the traditional support components for tunnel grouting reinforcement are fixed and integrated structures when they leave the factory, and it is inconvenient to adjust the grouting according to the height of the tunnel. As a result, when using grouting for taller tunnels, it is necessary for the staff to replace the support components for tunnel grouting reinforcement with a matching size.

Therefore, it is necessary to propose a support assembly for tunnel grouting reinforcement to solve the above problems.

Utility model content

The purpose of this utility model is to provide a support assembly for tunnel grouting reinforcement to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a support assembly for tunnel grouting reinforcement, including a support seat, the left and right sides of the upper surface of the support seat are connected with screw rods through bearing rotation, one side of the two screw rod walls is threadedly connected with a threaded sleeve, the upper surfaces of the two threaded sleeves are jointly fixedly connected with a fixing plate, the left and right sides of the upper surface of the fixing plate are jointly fixedly connected with an arc-shaped plate, the inner wall of the arc-shaped plate is fixedly connected with an H-shaped reinforcement, and the upper surface of the arc-shaped plate is fixedly connected with a plurality of grouting The upper surface of the arc-shaped plate is fixedly connected with a plurality of positioning anchor rods, and the upper side of the support base is provided with a driving mechanism.

Preferably, the drive mechanism includes a cavity, the cavity is opened on the upper side inside the support seat, the left and right sides of the inner wall of the cavity are rotatably connected with a rotating rod, the center of the rear side of the cavity inner wall is fixedly connected with a biaxial motor, one side surface of the two rotating rods is respectively fixedly connected with the output end of the biaxial motor, one side of the rod wall of the two rotating rods is fixedly connected with a first bevel gear, and the lower surfaces of the two screws respectively pass through the left and right sides of the upper surface of the supporting seat and extend to the left and right sides of the upper side of the inner wall of the cavity. Second bevel gears are fixedly connected to the lower surfaces of the rods, and one side surfaces of the two second bevel gears are engaged with the upper surfaces of the corresponding first bevel gears.

Preferably, the lower surface of the H-shaped reinforcement is respectively fixedly connected to the left and right sides of the upper surface of the fixing plate.

Preferably, support blocks are fixedly connected to the left and right sides of the lower surface of the support seat, guide grooves are provided on one side surface of the two support blocks, and push plates are slidingly connected to the opposite side surfaces of the inner walls of the two corresponding guide grooves, and moving wheels are fixedly connected to the four corners of the lower surface of the push plate.

Preferably, a groove is provided at the center of the lower surface of the support seat, hydraulic cylinders are fixedly connected to the left and right sides of the inner wall of the groove, and the output ends of the two hydraulic cylinders are respectively fixedly connected to the left and right sides of the upper surface of the push plate.

Preferably, a positioning rod is fixedly connected to the center of the upper surface of the support base, a stopper is fixedly connected to the upper surface of the positioning rod, and a guide plate is slidably connected to the center of the wall of the positioning rod.

Preferably, the left and right side surfaces of the guide plate are fixedly connected with one side surface of the corresponding threaded sleeve.

Technical effect and advantage of the present utility model:

1. By providing support base, screw, threaded sleeve, fixed plate, arc-shaped plate, grouting pipe, positioning anchor rod, double-axis motor, first bevel gear, and second bevel gear, the utility model can drive the first bevel gear to drive the second bevel gear to rotate through the drive of the double-axis motor, so that the fixed plate can drive the arc-shaped plate to lift upwards, and it can be adjusted and used according to the tunnel height required for grouting, so that the staff does not need to replace the equipment back and forth, saving time and effort, while improving the efficiency of tunnel grouting and enhancing the practicability of the equipment;

2. Through the installation of support blocks, guide grooves, push plates, moving wheels, grooves, and hydraulic cylinders, through the drive of the hydraulic cylinders, the push plate drives the bottom moving wheels to contact the ground, and then lifts the entire equipment, which facilitates the mobile use of the equipment and improves the convenience of use of the equipment;

3. By setting the threaded sleeve, positioning rod, stopper, and guide plate, the guide plate slides on the positioning rod, thereby limiting the guiding effect on the threaded sleeve, avoiding shaking or offset during the up and down movement, and improving the stability of the equipment.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the support assembly of the present invention.

Fig. 2 is a schematic diagram of the front section structure of the support assembly of the present invention.

Fig. 3 is a schematic diagram of the enlarged structure at A in Fig. 2 of the present utility model.

Fig. 4 is a schematic diagram of the enlarged structure at B in Fig. 2 of the present utility model.

Among the figure: 1, support seat; 2, screw rod; 3, threaded sleeve; 4, fixed plate; 5, arc-shaped plate; 6, H-shaped reinforcement; 7, grouting pipe; 8, positioning anchor; 9, cavity; 10, rotating rod; 11, biaxial motor; 12, first bevel gear; 21, block; 22, guide plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a support assembly for tunnel grouting reinforcement as shown in Figures 1-4, including a support base 1, the left and right sides of the lower surface of the support base 1 are fixedly connected with support blocks 14, the support block 14 and the support base 1 are connected by welding, one side surface of the two support blocks 14 is provided with a guide groove 15, the guide groove 15 is cut by a machine, and the opposite side surfaces of the inner walls of the two corresponding guide grooves 15 are jointly slidingly connected with a push plate 16, through which the push plate 16 slides in the guide groove 15. 6 has the effect of limiting guidance, avoiding shaking or offset during the moving process. The four corners of the lower surface of the push plate 16 are fixedly connected with moving wheels 17. The center of the lower surface of the support seat 1 is provided with a groove 18. The groove 18 is formed by punching a mold. Contact with the ground, and then lift the device as a whole, which is convenient for the mobile use of the device and improves the convenience of use of the device.

The left and right sides of the upper surface of the support seat 1 are connected with screw rods 2 through bearings. The screw rods 2 are made of forged steel. One side of the walls of the two screw rods 2 is threaded with a threaded sleeve 3. The upper surfaces of the two threaded sleeves 3 are fixedly connected with a fixed plate 4. The left and right sides of the upper surface of the fixed plate 4 are connected with an arc-shaped plate 5. A plurality of grouting pipes 7 and the upper surface of the curved plate 5 are fixedly connected with a plurality of positioning anchor rods 8, and the lower surface of the H-shaped reinforcement 6 is fixedly connected with the left and right sides of the upper surface of the fixed plate 4 respectively, so that the multiple grouting pipes 7 and the positioning anchor rods 8 can be used to facilitate the grouting of the equipment, and at the same time, the H-shaped reinforcement 6 improves the supporting effect of the equipment;

In order to improve the applicability of the equipment, the upper side of the support seat 1 is provided with a driving mechanism. The drive mechanism includes a cavity 9. The cavity 9 is set on the upper side of the support seat 1. The cavity 9 reserves space when the support seat 1 is made. The left and right sides of the inner wall of the cavity 9 are rotatably connected with a rotating rod 10. The center of the rear side of the inner wall of the cavity 9 is fixedly connected with a double-axis motor 11. The first bevel gear 12, the lower surfaces of the two screw rods 2 run through the left and right sides of the upper surface of the support seat 1 and extend to the left and right sides of the upper side of the cavity 9 inner walls. The fixed plate 4 drives the arc-shaped plate 5 to lift up, and is adjusted and used according to the tunnel height required for grouting, so that there is no need for staff to replace the equipment back and forth, saving time and effort, and at the same time improving the efficiency of tunnel grouting and enhancing the practicability of the equipment.

As shown in Figure 2, the center of the upper surface of the support base 1 is fixedly connected with a positioning rod 20, which is connected by welding between the positioning rod 20 and the support base 1. The upper surface of the positioning rod 20 is fixedly connected with a stopper 21, and the center of the rod wall of the positioning rod 20 is slidably connected with a guide plate 22. offset to improve the stability of the device.

Working principle: When using this device, you should first check whether there is any problem affecting the use of the device. When using this device, connect the external power supply to start the double-axis motor 11 and the hydraulic cylinder 19, and the overall device starts to work;

When working, the rotating rods 10 on both sides drive the corresponding first bevel gear 12 to rotate through the drive of the biaxial motor 11, so that the first bevel gear 12 drives the second bevel gear 13 to rotate, and the threaded sleeve 3 is moved upwards through the screw rod 2, so that the fixed plate 4 drives the arc plate 5 to lift upwards, and then grouting is used in the tunnel through a plurality of grouting pipes 7 and positioning anchor rods 8.

When the grouting is completed and the equipment needs to be moved, the push plate 16 drives the bottom moving wheel 17 to contact the ground through the drive of the hydraulic cylinders 19 on both sides, and then the whole equipment is lifted, and then the whole equipment is moved.

It should be noted that the above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions described in the foregoing embodiments, or carry out equivalent replacements to some of the technical features. Within the spirit and principles of the present utility model, any amendments, equivalent replacements, improvements, etc., should be included within the scope of protection of the present utility model.

Claims (7)

1. Support assembly for tunnel grouting reinforcement, including supporting seat (1), its characterized in that: the left and right sides of supporting seat (1) upper surface all is connected with screw rod (2) through the bearing rotation, two the equal threaded connection in one side of screw rod (2) wall has threaded sleeve (3), two the equal fixedly connected with fixed plate (4) jointly of upper surface of threaded sleeve (3), the equal fixedly connected with arc (5) in the left and right sides of fixed plate (4) upper surface, the inner wall fixedly connected with H type reinforcement (6) of arc (5), the equal fixedly connected with of upper surface of arc (5) a plurality of slip casting pipes (7), the equal fixedly connected with of upper surface of arc (5) a plurality of location stock (8), the inside upside of supporting seat (1) is provided with actuating mechanism.

2. The support assembly for grouting reinforcement of a tunnel according to claim 1, wherein: the driving mechanism comprises a cavity (9), the upper side inside supporting seat (1) is seted up to cavity (9), the left and right sides of cavity (9) inner wall is all rotated and is connected with bull stick (10), the center department fixedly connected with biax motor (11) of cavity (9) inner wall rear side, two the one side surface of bull stick (10) respectively with the output fixed connection of biax motor (11), two the equal fixedly connected with first bevel gear (12) of one side of bull stick (10) pole wall, two the lower surface of screw rod (2) runs through the left and right sides of supporting seat (1) upper surface respectively and extends to the left and right sides of cavity (9) inner wall upside, two the equal fixedly connected with second bevel gear (13) of lower surface of screw rod (2), two the one side surface of second bevel gear (13) all is connected with the upper surface meshing of corresponding first bevel gear (12).

3. The support assembly for grouting reinforcement of a tunnel according to claim 1, wherein: the lower surface of the H-shaped reinforcement (6) is fixedly connected with the left side and the right side of the upper surface of the fixed plate (4) respectively.

4. The support assembly for grouting reinforcement of a tunnel according to claim 1, wherein: the left side and the right side of supporting seat (1) lower surface are all fixedly connected with supporting shoe (14), two guiding groove (15) have all been seted up to one side surface of supporting shoe (14), two corresponding opposite side surfaces of guiding groove (15) inner wall are all sliding connection has push pedal (16) jointly, the equal fixedly connected with of four corners department of push pedal (16) lower surface removes wheel (17).

5. The support assembly for grouting reinforcement of a tunnel of claim 4, wherein: the center of the lower surface of the supporting seat (1) is provided with a groove (18), the left side and the right side of the upper side of the inner wall of the groove (18) are fixedly connected with hydraulic cylinders (19), and the output ends of the two hydraulic cylinders (19) are respectively and fixedly connected with the left side and the right side of the upper surface of the push plate (16).

6. The support assembly for grouting reinforcement of a tunnel according to claim 1, wherein: the center of the upper surface of the supporting seat (1) is fixedly connected with a positioning rod (20), the upper surface of the positioning rod (20) is fixedly connected with a stop block (21), and the center of the rod wall of the positioning rod (20) is slidably connected with a guide plate (22).

7. The support assembly for grouting reinforcement of a tunnel of claim 6, wherein: the left side surface and the right side surface of the guide plate (22) are fixedly connected with one side surface of the corresponding threaded sleeve (3).