Secondary lining concrete spraying maintenance device

Abstract

The utility model discloses a secondary lining concrete spraying maintenance device, relates to the technical field of secondary lining maintenance work, and aims to solve the problems that a traditional maintenance method is mainly based on manual watering maintenance and is assisted by a fog gun machine, manual maintenance is influenced by personnel, equipment, space and time, and secondary lining maintenance work cannot be effectively and comprehensively achieved in time. The connecting and fixing plates are installed on the two sides of the lower end face of the working platform, the number of the connecting and fixing plates is two, one ends of the two connecting and fixing plates are connected with the lower end face of the working platform in a welded mode, first synchronous motors are arranged on the inner walls of the two connecting and fixing plates, and one ends of the first synchronous motors extend into the connecting and fixing plates; a first sliding wheel is arranged at one end of the first synchronous motor, second moving grooves are formed in the two connecting and fixing plates, the second sliding wheel is installed in the second moving grooves, and the angle adjusting motor is installed at the other end of the first synchronous motor.

Description

Technical Field

[0001] The utility model relates to the technical field of secondary lining maintenance work, in particular to a secondary lining concrete spraying maintenance device. Background Art

[0002] With the rapid development of infrastructure, the proportion of railway and highway tunnels is increasing, and at the same time, the requirements for tunnel construction quality are getting higher and higher; during the pouring of the tunnel secondary lining, the strength of the concrete directly determines the safety and life of the tunnel. As the preparatory load-bearing structure of the tunnel, the secondary lining plays a great role in the durability of use; in order to meet the use function of the tunnel, the concrete needs to be sprayed and cured.

[0003] For example, the announcement number is CN217538734U, and the name of the Chinese authorized patent is (A tunnel secondary lining spray maintenance device), which includes: a secondary lining trolley body, the surface of which is slidably connected with a spray ring; a walking mechanism, which is used to drive the spray ring to move on the surface of the secondary lining trolley body, and the walking mechanism is arranged on the surface of the secondary lining trolley body; the output shaft of the servo motor drives the first bevel gear to rotate, and the rotation of the first bevel gear drives the connecting rod to rotate, and the rotation of the connecting rod drives the two driving gears to rotate at the same time, so that the two driving gears move on their respective racks, and the movement of the driving gear drives the moving plate to move on the cantilever beam, so that the moving plate drives the spray ring to move, ensuring that the spray maintenance device performs all the maintenance work on the entire secondary lining, driving the spray maintenance device to move more conveniently, and improving the practicality of using the tunnel secondary lining spray maintenance device.

[0004] However, the traditional maintenance method mainly relies on manual watering maintenance and is assisted by fog cannons. Manual maintenance is affected by personnel, equipment, space, and time, and cannot achieve timely, effective, and comprehensive maintenance of the secondary lining. Therefore, it does not meet the existing needs. We have proposed a secondary lining concrete spraying maintenance device. Utility Model Content

[0005] The purpose of the utility model is to provide a secondary lining concrete spraying maintenance device to solve the problem that the traditional maintenance method proposed in the above background technology is mainly based on manual watering maintenance, assisted by a fog cannon, and manual maintenance is affected by personnel, equipment, space, and time, and it is impossible to timely, effectively, and comprehensively carry out secondary lining maintenance work.

[0006] To achieve the above object, the utility model provides the following technical solutions: a secondary lining concrete spraying and curing device, comprising: a secondary lining trolley body, a working platform is arranged above the interior of the secondary lining trolley body, and the working platform is welded to the secondary lining trolley body;

[0007] Also includes:

[0008] A connecting and fixing plate, which is installed on both sides of the lower end surface of the working platform, two connecting and fixing plates are provided, one end of the two connecting and fixing plates is welded to the lower end surface of the working platform, the inner walls of the two connecting and fixing plates are provided with a first synchronous motor, and one end of the first synchronous motor extends into the interior of the connecting and fixing plates, one end of the first synchronous motor is provided with a second pulley, and the interiors of the two connecting and fixing plates are provided with a second moving groove, and the second pulley is installed in the second moving groove;

[0009] An angle adjustment motor is installed at the other end of the first synchronous motor. Two angle adjustment motors are provided. The inner walls of the two angle adjustment motors are provided with water pipe rods, and two water pipe rods are provided. The two water pipe rods are rotatably connected to the angle adjustment motor through a second central rotating rod.

[0010] Preferably, the two water pipe rods are fixedly connected via a reinforcing rod.

[0011] Preferably, three sides of the outer walls of the two water-passing pipe rods are provided with swinging spray ends, and there are a plurality of swinging spray ends.

[0012] Preferably, a connecting traction rope is provided on the front side of the upper end surface of the two water pipe rods, and two connecting traction ropes are provided, and one end of the two connecting traction ropes is fixedly connected to the front side of the upper end surface of the water pipe rod.

[0013] Preferably, a telescopic storage mechanism is provided at the other end of the two connecting traction ropes, and the telescopic storage mechanism can reel in the connecting traction ropes, a connecting rod is provided at the upper end of the telescopic storage mechanism, a second synchronous motor is provided above the connecting rod, and the second synchronous motor is installed inside the lower end surface of the working platform.

[0014] Preferably, a first movable groove is provided at the lower part of the working platform, and the first movable groove is formed integrally with the interior of the working platform, a first pulley is provided inside the first movable groove, and two first pulleys are provided, and both of the first pulleys are rotatably connected to the second synchronous motor through a third center rotating rod, and two third center rotating rods are provided.

[0015] Preferably, the lower end surfaces on both sides of the secondary lining trolley body are provided with power-driven rotating mechanisms, and there are two power-driven rotating mechanisms.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model sets a first synchronous motor, an angle adjustment motor, a water pipe rod, a second central rotating rod, a reinforcement rod, a swinging spray end, a second pulley and a second moving groove. The first synchronous motor is turned on, and the second pulley is driven to rotate inside the second moving groove, so that the water pipe rod as a whole and the connecting fixed plate can be telescopically moved forward and backward. When the first synchronous motor is turned on, the second synchronous motor is synchronously operated to synchronously move the telescopic storage mechanism forward, and the second pulley rotates to extend the water pipe rod from under the working platform. The external control device can start the angle adjustment motor operation through a wireless signal to realize the rotation angle, and the water pipe rod is adjusted to change the horizontal angle through the second central rotating rod. The horizontal angle of the water pipe rod is adjusted to change the horizontal angle with the local swing of the swinging spray end, so as to realize wide-angle spraying maintenance of the cement poured in the external tunnel, and effectively optimize the problem that the traditional maintenance method mainly relies on manual watering maintenance and is assisted by a fog cannon, and the manual maintenance is affected by personnel, equipment, space and time, and the maintenance of the second lining cannot be timely, effectively and comprehensively carried out.

[0018] 2. By setting up the telescopic storage mechanism, the connecting rod, the second synchronous motor, the first pulley, the third central rotating rod and the first moving groove, the second synchronous motor is synchronously operated with the first synchronous motor, so that the telescopic storage mechanism can be moved forward synchronously with the water pipe rod. When the angle of the water pipe rod is adjusted, the set connecting traction rope can maintain traction on the water pipe rod, so as to avoid the water pipe rod from tilting downward sharply after the angle adjustment fails, causing damage to the components. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of A of the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of B of the utility model;

[0022] Figure 4 It is a schematic diagram of the partial structure of the water pipe rod of the utility model from a side view;

[0023] In the figure: 100, the main body of the second lining trolley; 101, the power-driven rotating mechanism; 200, the working platform; 201, the connecting fixing plate; 202, the first synchronous motor; 203, the angle adjustment motor; 204, the water pipe rod; 205, the second central rotating rod; 206, the reinforcement rod; 207, the swinging spray end; 208, the connecting traction rope; 209, the telescopic storage mechanism; 210, the connecting rod; 211, the second synchronous motor; 212, the first pulley; 213, the third central rotating rod; 214, the first moving groove; 215, the second pulley; 216, the second moving groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] See also Figure 1-4 The utility model provides an embodiment: a secondary lining concrete spraying and curing device, comprising: a secondary lining trolley body 100, a working platform 200 is arranged above the interior of the secondary lining trolley body 100, and the working platform 200 is welded to the secondary lining trolley body 100;

[0027] Also includes:

[0028] A connecting and fixing plate 201 is installed on both sides of the lower end surface of the working platform 200. Two connecting and fixing plates 201 are provided. One end of the two connecting and fixing plates 201 is welded to the lower end surface of the working platform 200. The inner walls of the two connecting and fixing plates 201 are both provided with a first synchronous motor 202, and one end of the first synchronous motor 202 extends to the inside of the connecting and fixing plates 201. A second pulley 215 is provided at one end of the first synchronous motor 202. The insides of the two connecting and fixing plates 201 are both provided with a second moving groove 216, and the second pulley 215 is installed inside the second moving groove 216;

[0029] The angle adjustment motor 203 is installed at the other end of the first synchronous motor 202. Two angle adjustment motors 203 are provided. The inner walls of the two angle adjustment motors 203 are provided with water pipe rods 204, and two water pipe rods 204 are provided. The two water pipe rods 204 are rotatably connected to the angle adjustment motor 203 through the second central rotating rod 205.

[0030] The first synchronous motor 202 is turned on, and by driving the second pulley 215 to rotate inside the second moving groove 216, the water pipe rod 204 as a whole and the connecting fixed plate 201 can be telescopically moved forward and backward. When the first synchronous motor 202 is turned on, the second synchronous motor 211 is synchronously operated to synchronously move the telescopic storage mechanism 209 forward, and the second pulley 215 rotates to extend the water pipe rod 204 from under the working platform 200. The external control device can start the angle adjustment motor 203 through a wireless signal to realize the rotation angle, and the water pipe rod 204 is adjusted to change the horizontal angle through the second central rotating rod 205. The horizontal angle of the water pipe rod 204 is adjusted to change the horizontal angle in combination with the local swing of the swinging spray end 207, so as to realize wide-angle spraying maintenance of the cement poured in the external tunnel.

[0031] Example 2

[0032] See also Figure 1 and Figure 4 The two water pipe rods 204 are fixedly connected by a reinforcing rod 206, and three sides of the outer walls of the two water pipe rods 204 are provided with swinging spray ends 207, and there are several swinging spray ends 207. The front sides of the upper end surfaces of the two water pipe rods 204 are provided with connecting traction ropes 208, and there are two connecting traction ropes 208, and one ends of the two connecting traction ropes 208 are fixedly connected to the front sides of the upper end surfaces of the water pipe rods 204.

[0033] The setting of the swing spray end 207 can effectively spray the cement poured externally at a large angle.

[0034] See also Figure 1 , Figure 3 and Figure 4 A telescopic storage mechanism 209 is provided at the other end of the two connecting traction ropes 208, and the telescopic storage mechanism 209 can reel in the connecting traction ropes 208. A connecting rod 210 is provided at the upper end of the telescopic storage mechanism 209, and a second synchronous motor 211 is provided above the connecting rod 210, and the second synchronous motor 211 is installed inside the lower end surface of the working platform 200.

[0035] See also Figure 3 A first movable groove 214 is provided at the lower part of the working platform 200, and the first movable groove 214 is formed integrally with the working platform 200. A first pulley 212 is provided inside the first movable groove 214, and two first pulleys 212 are provided. Both first pulleys 212 are rotatably connected to the second synchronous motor 211 through a third center rotating rod 213, and two third center rotating rods 213 are provided.

[0036] The second synchronous motor 211 can be started synchronously to move the first pulley 212 forward along with the extension of the water pipe rod 204 .

[0037] See also Figure 1 The lower end surfaces of both sides of the second lining trolley body 100 are provided with power-driven rotating mechanisms 101, and two power-driven rotating mechanisms 101 are provided.

[0038] The power-driven rotating mechanism 101 can be provided to enable the secondary lining trolley body 100 to move forward and backward.

[0039] Working principle: After the second lining trolley body 100 completes the pouring of the tunnel, when maintenance is required, the first synchronous motor 202 is turned on, and the second pulley 215 is driven to rotate inside the second moving groove 216, so that the water pipe rod 204 as a whole and the connecting fixing plate 201 can be telescopically moved forward and backward. When the first synchronous motor 202 is turned on, the second synchronous motor 211 is synchronously operated to synchronously move the telescopic storage mechanism 209 forward, and the second pulley 215 rotates to extend the water pipe rod 204 from the bottom of the working platform 200 to the bottom of the working platform 201. The curing water is then conveyed to the inside of the water pipe rod 204 through an external conveying pipe, and the curing water is sprayed onto the outer wall of the curing cement of the outer wall through the swinging spraying end 207. The external control device can start the angle adjustment motor 203 through a wireless signal to realize the rotation angle, and adjust the lateral horizontal angle of the water pipe rod 204 through the second central rotating rod 205. The lateral horizontal angle of the water pipe rod 204 is adjusted in combination with the local swing of the swinging spraying end 207, so as to realize wide-angle spraying curing of the cement poured in the external tunnel.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A secondary lining concrete spray curing device, comprising a secondary lining trolley body (100), wherein a working platform (200) is arranged above the interior of the secondary lining trolley body (100), and the working platform (200) is welded to the secondary lining trolley body (100); Features: Also includes: A connecting and fixing plate (201) is installed on both sides of the lower end surface of the working platform (200), two connecting and fixing plates (201) are provided, one end of the two connecting and fixing plates (201) is welded to the lower end surface of the working platform (200), the inner walls of the two connecting and fixing plates (201) are provided with a first synchronous motor (202), and one end of the first synchronous motor (202) extends into the interior of the connecting and fixing plates (201), one end of the first synchronous motor (202) is provided with a second pulley (215), and the interior of the two connecting and fixing plates (201) is provided with a second movable groove (216), and the second pulley (215) is installed in the second movable groove (216); An angle adjustment motor (203) is mounted on the other end of the first synchronous motor (202), two angle adjustment motors (203) are provided, inner walls of the two angle adjustment motors (203) are provided with water pipe rods (204), and two water pipe rods (204) are provided, and the two water pipe rods (204) are rotationally connected to the angle adjustment motor (203) via a second central rotating rod (205).

2. A secondary lining concrete spraying curing device according to claim 1, characterized in that: The two water pipe rods (204) are fixedly connected via a reinforcing rod (206).

3. A secondary lining concrete spraying curing device according to claim 1, characterized in that: Three sides of the outer walls of the two water-passing pipe rods (204) are provided with swing spray ends (207), and a plurality of swing spray ends (207) are provided.

4. A secondary lining concrete spraying curing device according to claim 1, characterized in that: A connecting traction rope (208) is provided on the front side of the upper end surface of the two water pipe rods (204), and two connecting traction ropes (208) are provided, and one end of the two connecting traction ropes (208) is fixedly connected to the front side of the upper end surface of the water pipe rod (204).

5. A secondary lining concrete spraying and curing device according to claim 4, characterized in that: A telescopic storage mechanism (209) is provided at the other end of the two connecting traction ropes (208), and the telescopic storage mechanism (209) can reel in the connecting traction ropes (208); a connecting rod (210) is provided at the upper end of the telescopic storage mechanism (209); a second synchronous motor (211) is provided above the connecting rod (210), and the second synchronous motor (211) is installed inside the lower end surface of the working platform (200).

6. A secondary lining concrete spraying curing device according to claim 1, characterized in that: A first movable groove (214) is provided at the lower part of the working platform (200), and the first movable groove (214) is formed integrally with the working platform (200). A first pulley (212) is provided inside the first movable groove (214), and two first pulleys (212) are provided. Both of the two first pulleys (212) are rotationally connected to the second synchronous motor (211) via a third central rotating rod (213), and two third central rotating rods (213) are provided.

7. A secondary lining concrete spraying and curing device according to claim 1, characterized in that: The lower end surfaces on both sides of the secondary lining trolley body (100) are provided with power-driven rotating mechanisms (101), and two power-driven rotating mechanisms (101) are provided.

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