CN114876517A - Tunnel rotary guniting system - Google Patents

Abstract

The invention relates to a rotary guniting system for a tunnel, and belongs to the technical field of guniting. The system comprises a support, a box body is arranged inside the support, a cement pump is fixedly connected to the top of the box body, a second pipeline is arranged at the output end of the cement pump, a first pipeline is slidably connected to the inner wall of the second pipeline, a third pipeline is arranged at one end of the first pipeline, a fourth gear is fixedly connected to the outer wall of the third pipeline, a first fixing plate is fixedly connected to one side of the box body, a rack is fixedly connected to the top of the first fixing plate, and the fourth gear is meshed with the rack and is connected with the rack. Through above-mentioned technical scheme, solved among the prior art when the tunnel construction, often need last whitewashing somewhere, this structure is inconvenient carries out the rotatory whitewashing of big intensity to somewhere, leads to using very inconvenient problem.

Description

A tunnel rotary shotcrete system

technical field

The invention belongs to the technical field of shotcrete, and relates to a tunnel rotary shotcrete system.

Background technique

After searching, the Chinese patent discloses a shotcrete equipment for tunnel construction (authorized bulletin number CN214464224U). However, in tunnel construction, it is often necessary to continuously spray a certain place. This structure is inconvenient to carry out high-intensity rotary spraying at a certain place, which is very inconvenient to use. Accordingly, those skilled in the art provide a subject matter to solve the problems posed in the above background.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a tunnel rotary grouting system, which solves the problem that in the related art, when a tunnel is constructed, it is often necessary to continuously grouting a certain place, and the structure is inconvenient for a certain place to be rotated with high strength. Shotcrete, resulting in a very inconvenient problem to use.

To achieve the above object, the present invention provides the following technical solutions:

A tunnel rotary shotcrete system includes a bracket, a box body is arranged inside the bracket, a cement pump is fixedly connected to the top of the box body, and the output end of the cement pump is provided with a second pipeline, the second The inner wall of the pipe is slidably connected with a first pipe, one end of the first pipe is provided with a third pipe, the outer wall of the third pipe is fixedly connected with a fourth gear, and one side of the box body is fixedly connected with a first fixed a plate, a rack is fixedly connected to the top of the first fixing plate, and the fourth gear is engaged with the rack;

Preferably, a rotary joint is provided between the first pipe and the third pipe, the other end of the second pipe extends to the inside of the box, and one end of the third pipe is provided with a spray head;

Preferably, the top of the box is fixedly connected with a fixing frame, the inner wall of the fixing frame is fixedly connected with a reciprocating screw rod, the outer wall of the reciprocating screw rod is threadedly connected with a sliding block, and one end of the sliding block is connected to the first Pipe fixed connection;

Preferably, a rotating shaft is rotatably connected to the inner wall of the support, one end of the rotating shaft is fixedly connected to the box body, the other end of the rotating shaft penetrates the support and is fixedly connected with a third gear, and one side of the support is fixedly connected to the second gear a fixing plate, a second motor is fixedly connected to the top of the second fixing plate, a half gear is fixedly connected to the output end of the second motor, and the half gear is meshed with the third gear;

Preferably, a first motor is connected to the top of the inner wall of the box, and a stirring rod is fixedly connected to the output end of the first motor;

Preferably, the top of the box is rotatably connected with a connecting shaft, the top of the connecting shaft is fixedly connected with a second pulley, the bottom of the connecting shaft penetrates the box and is fixedly connected with a first gear, and the first motor outputs The outer wall of the end is fixedly connected with a second gear, and the first gear is meshed with the second gear;

Preferably, a first pulley is fixedly connected to the outer wall of the reciprocating screw rod, and the first pulley and the second pulley are connected through a drive belt.

Preferably, the outer wall of the box body is provided with a control panel.

The beneficial effects of the present invention are: starting the first motor, driving the second gear to rotate, making the first gear rotate, driving the connecting shaft to rotate, making the second pulley rotate, and driving the first pulley to rotate through the set transmission belt, so that the reciprocating wire is driven to rotate. The rod rotates to drive the slider to move up and down, so that the first pipe moves up and down, which drives the third pipe to move up and down, and the third pipe rotates through the rack meshing and connected with the fourth gear, so that a certain place in the tunnel can be rotated and sprayed. Slurry, effectively spraying the places where it needs to be sprayed with intensity.

Other advantages, objects, and features of the present invention will be set forth in the description that follows, and will be apparent to those skilled in the art based on a study of the following, to the extent that is taught in the practice of the present invention. The objectives and other advantages of the present invention may be realized and attained by the following description.

Description of drawings

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be preferably described in detail below with reference to the accompanying drawings, wherein:

Fig. 1 is the front view of the structure of the present invention;

Fig. 2 is the structure sectional view of the present invention;

3 is an enlarged view of the structure A of the present invention;

FIG. 4 is an enlarged view of the structure B of the present invention.

Reference numerals: 1, bracket; 2, box body; 3, first gear; 4, second gear; 5, first motor; 6, first fixing plate; 7, cement pump; 8, slider; 9, The first pipe; 10, the second pipe; 11, the shaft; 12, the third gear; 13, the half gear; 14, the second motor; 15, the second fixing plate; 16, the stirring rod; 17, the nozzle; 18, the first Three pipes; 19, rotary joint; 20, fourth gear; 21, rack; 22, fixed frame; 23, reciprocating screw; 24, first pulley; 25, transmission belt; 26, second pulley; 27, connection axis; 28. Control panel.

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only used to illustrate the basic idea of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.

Among them, the accompanying drawings are only used for exemplary description, and represent only schematic diagrams, not physical drawings, and should not be construed as limitations of the present invention; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, The enlargement or reduction does not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted.

The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms “upper”, “lower”, “left” and “right” , "front", "rear" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must be It has a specific orientation, is constructed and operated in a specific orientation, so the terms describing the positional relationship in the accompanying drawings are only used for exemplary illustration, and should not be construed as a limitation of the present invention. situation to understand the specific meaning of the above terms.

Example 1

As shown in Figures 1 to 4, this embodiment proposes a tunnel rotary shotcrete system, including a bracket 1, a box 2 is arranged inside the bracket 1, and a cement pump 7 is fixedly connected to the top of the box 2. The output end of the pump 7 is provided with a second pipe 10, the inner wall of the second pipe 10 is slidably connected with the first pipe 9, one end of the first pipe 9 is provided with a third pipe 18, and the outer wall of the third pipe 18 is fixedly connected with a fourth pipe. For the gear 20 , a first fixing plate 6 is fixedly connected to one side of the box body 2 , a rack 21 is fixedly connected to the top of the first fixing plate 6 , and the fourth gear 20 is engaged with the rack 21 .

In this embodiment, the cement pump 7 is started, and the cement slurry inside the box 2 is pumped out for spraying. During the up and down movement of the third pipe 18, through the rack 21 engaged with the fourth gear 20, the third When the pipe 18 rotates, the rotary shotcrete can be performed on a certain place in the tunnel, and the intensive shotcrete can be effectively performed on the place where shotcrete is required.

Example 2

As shown in FIGS. 1 to 4 , based on the same concept as the above-mentioned Embodiment 1, this embodiment also proposes that a rotary joint 19 is provided between the first pipe 9 and the third pipe 18 , and the other end of the second pipe 10 is Extending to the inside of the box body 2, one end of the third pipe 18 is provided with a nozzle 17; the top of the box body 2 is fixedly connected with a fixing frame 22, the inner wall of the fixing frame 22 is fixedly connected with a reciprocating screw rod 23, and the outer wall of the reciprocating screw rod 23 is fixedly connected A slider 8 is threadedly connected, and one end of the slider 8 is fixedly connected with the first pipe 9; the inner wall of the bracket 1 is rotatably connected with a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with the box body 2, and the other end of the rotating shaft 11 penetrates the bracket 1 and The third gear 12 is fixedly connected, one side of the bracket 1 is fixedly connected with the second fixing plate 15, the top of the second fixing plate 15 is fixedly connected with the second motor 14, and the output end of the second motor 14 is fixedly connected with the half gear 13, The half gear 13 is meshed with the third gear 12; the top of the inner wall of the box body 2 is connected with the first motor 5, and the output end of the first motor 5 is fixedly connected with the stirring rod 16; the top of the box body 2 is rotatably connected with a connecting shaft 27, which connects The top of the shaft 27 is fixedly connected with the second pulley 26, the bottom of the connecting shaft 27 penetrates the box 2 and is fixedly connected with the first gear 3, the outer wall of the output end of the first motor 5 is fixedly connected with the second gear 4, the first gear 3 and The second gear 4 is meshed and connected; the outer wall of the reciprocating screw 23 is fixedly connected with a first pulley 24 , and the first pulley 24 and the second pulley 26 are connected through a drive belt 25 provided.

In this embodiment, the first motor 5 is activated to drive the stirring rod 16 to rotate, so that the cement slurry inside the box 2 can be stirred, so that the cement slurry can be mixed more evenly, and the second motor 14 is activated to drive the half gear 13 to rotate. The meshing with the third gear 12 causes the box body 2 to start shaking, which may be the reason that the cement slurry inside the box body 2 is stirred more evenly. When the first motor 5 is started, it drives the second gear 4 to rotate, so that the first gear 3 Rotate, drive the connecting shaft 27 to rotate, make the second pulley 26 rotate, and drive the first pulley 24 to rotate through the set transmission belt 25, make the reciprocating screw 23 rotate, drive the slider 8 to move up and down, and make the first pipe 9 move up and down .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent replacements, without departing from the spirit and scope of the technical solution, should all be included in the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a rotatory whitewashing system in tunnel which characterized in that: the system comprises a support (1), wherein a box body (2) is arranged inside the support (1), a cement pump (7) is fixedly connected to the top of the box body (2), a second pipeline (10) is arranged at the output end of the cement pump (7), a first pipeline (9) is connected to the inner wall of the second pipeline (10) in a sliding mode, a third pipeline (18) is arranged at one end of the first pipeline (9), a fourth gear (20) is fixedly connected to the outer wall of the third pipeline (18), a first fixing plate (6) is fixedly connected to one side of the box body (2), a rack (21) is fixedly connected to the top of the first fixing plate (6), and the fourth gear (20) is meshed with the rack (21).

2. A rotary tunnel guniting system according to claim 1, wherein a rotary joint (19) is provided between the first pipe (9) and a third pipe (18), the other end of the second pipe (10) extends to the interior of the box (2), and a spray head (17) is provided at one end of the third pipe (18).

3. The rotary tunnel guniting system according to claim 1, wherein a fixed frame (22) is fixedly connected to the top of the box body (2), a reciprocating screw rod (23) is fixedly connected to the inner wall of the fixed frame (22), a sliding block (8) is in threaded connection with the outer wall of the reciprocating screw rod (23), and one end of the sliding block (8) is fixedly connected with the first pipeline (9).

4. The rotary tunnel guniting system according to claim 1, wherein a rotating shaft (11) is rotatably connected to the inner wall of the support (1), one end of the rotating shaft (11) is fixedly connected with the box body (2), the other end of the rotating shaft (11) penetrates through the support (1) and is fixedly connected with a third gear (12), a second fixing plate (15) is fixedly connected to one side of the support (1), a second motor (14) is fixedly connected to the top of the second fixing plate (15), a half gear (13) is fixedly connected to the output end of the second motor (14), and the half gear (13) is meshed with the third gear (12).

5. A rotary tunnel guniting system according to claim 1, wherein a first motor (5) is connected to the top of the inner wall of the box body (2), and an output end of the first motor (5) is fixedly connected with a stirring rod (16).

6. A rotary tunnel guniting system according to claim 5, wherein a connecting shaft (27) is rotatably connected to the top of the box body (2), a second belt pulley (26) is fixedly connected to the top of the connecting shaft (27), a first gear (3) is fixedly connected to the bottom of the connecting shaft (27) and penetrates through the box body (2), a second gear (4) is fixedly connected to the outer wall of the output end of the first motor (5), and the first gear (3) is meshed with the second gear (4).

7. The rotary tunnel guniting system according to claim 3, wherein a first belt pulley (24) is fixedly connected to the outer wall of the reciprocating screw rod (23), and the first belt pulley (24) is in transmission connection with a second belt pulley (26) through a transmission belt (25).

8. A rotary tunnel guniting system according to claim 1, wherein an outer wall of the box (2) is provided with a control panel (28).

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