Inner wall slicking device for tunnel construction

Abstract

The utility model belongs to the field of tunnel engineering, and particularly relates to an inner wall slicking device for tunnel construction, which comprises a construction frame, a groove is arranged in the construction frame, a rotating frame is arranged at the center of the groove, a power shaft is rotatably connected between the rotating frame and the construction frame, a motor groove is arranged on the front side of the construction frame, and a third motor is fixedly connected in the motor groove. The third motor is in power connection with the power shaft and can drive the rotating frame to rotate, the upper end face of the rotating frame is fixedly connected with a fixing pipe coaxially aligned with the threaded shaft, the second motor can drive the threaded shaft to rotate, the upper end face of the construction frame is fixedly connected with two arc frames which are symmetrical front and back, and each arc frame is internally provided with an arc groove. And an arc-shaped plate is slidably connected into the arc-shaped groove, a fixing frame is fixedly connected to the upper end face of the threaded pipe, and a mud scraping plate is rotatably connected into the fixing frame, so that the mud scraping plate can be driven by rotating the rotating frame and the threaded shaft to adjust the height and then rotate around the power shaft, and mud on the inner wall of the tunnel is scraped.

Description

Technical Field

[0001] The utility model relates to the field of tunnel engineering, in particular to an inner wall scraping device for tunnel construction. Background Art

[0002] After the tunnel is opened, uneven mud blocks will adhere to the inner wall, which will affect the later construction, so it is necessary to scrape these mud blocks flat. The existing technology often scrapes the mud blocks flat by manual climbing, which is inefficient and consumes a lot of resources. Therefore, a tunnel construction inner wall scraping device is needed to replace the existing manual scraping. Utility Model Content

[0003] The utility model aims to provide an inner wall scraping device for tunnel construction to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner wall scraping device for tunnel construction, comprising a construction frame, a groove is provided in the construction frame, a rotating frame is provided at the center of the groove, a power shaft is rotatably connected between the rotating frame and the construction frame, a motor groove is provided on the front side of the construction frame, a third motor is fixedly connected in the motor groove, the third motor is dynamically connected to the power shaft, the third motor can drive the rotating frame to rotate, a threaded shaft is rotatably connected to the rotating frame, a fixed pipe coaxially aligned with the threaded shaft is fixedly connected to the upper end surface of the rotating frame, and a second motor is fixedly connected to the rotating frame, the second motor is dynamically connected to the threaded shaft, and the second motor can drive the threaded shaft to rotate;

[0005] The upper end surface of the construction frame is fixedly connected with two front-to-back symmetrical arc frames, each of the arc frames is provided with an arc groove, an arc plate is slidably connected in the arc groove, the arc plate is slidably connected to the fixed tube up and down, a threaded tube is slidably connected in the fixed tube up and down, the threaded tube is threadedly connected to the threaded shaft, the upper end surface of the threaded tube is fixedly connected with a fixed frame, a scraper plate is rotatably connected in the fixed frame, so that the scraper plate can be driven to adjust its height by rotating the rotating frame and the threaded shaft and then rotate around the power shaft to scrape the soil on the inner wall of the tunnel.

[0006] Advantageously, the fixed frame is rotatably connected to a motor shaft, a first motor is fixedly connected to the front end surface of the fixed frame, the first motor is dynamically connected to the motor shaft, and the motor shaft is fixedly connected to the scraper blade, so that the first motor can drive the scraper blade to rotate to adjust the angle to adapt to the inner walls of different tunnels;

[0007] Advantageously, a protective shell for protecting the first motor is fixedly connected to the front end surface of the fixing frame;

[0008] Advantageously, two front-to-back symmetrical support rods are fixedly connected between the lower end surface of the fixing frame and the threaded tube, and the support rods improve the stability of the scraper blade;

[0009] Advantageously, the front and rear end surfaces of the construction frame are fixedly connected to two support frames, and each of the support frames is provided with a slot;

[0010] Advantageously, two fixing bars symmetrically arranged front and rear are welded on the construction vehicle, and the fixing bars are provided with a plurality of threaded holes aligned with each of the slot holes in the upper and lower directions. The construction frame is fixedly mounted on the construction vehicle by passing screws through the slot holes and then screwing them into the threaded holes.

[0011] Advantageously, a controller is fixedly connected to the front end surface of the construction frame, and the controller controls the first motor, the third motor and the second motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a construction frame, an arc-shaped plate and a threaded shaft. The third motor can drive the fixed pipe to rotate, and the second motor can drive the threaded shaft to rotate, driving the fixed pipe to move up and down, so that the height of the scraper can be adjusted. The scraper can be rotated to scrape off the mud attached to the inner wall of the tunnel and flatten the inner wall of the tunnel.

[0014] The utility model is provided with a scraper plate, a fixing frame and a supporting rod. The first motor can drive the motor shaft to rotate, and the motor shaft drives the scraper plate to adjust the angle, so as to adapt to the inner walls of different tunnels. The scraper plate can scrape off the soil when it rotates back and forth, thereby improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0016] Figure 2 for Figure 1 A top view of

[0017] Figure 3 for Figure 2 AA cross-sectional diagram of ;

[0018] Figure 4 for Figure 3 A partial enlarged schematic diagram of

[0019] Figure 5 for Figure 3 A partial enlarged schematic diagram of

[0020] Figure 6 It is a three-dimensional schematic diagram of the slot of the utility model;

[0021] Figure 7 It is a three-dimensional schematic diagram of a partial cross section of the utility model;

[0022] Figure 8 It is a three-dimensional schematic diagram of the scraper blade of the utility model.

[0023] In the figure: 100, construction frame; 101, groove; 102, support frame; 103, fixing bar; 104, screw; 105, motor slot; 106, controller; 107, arc frame; 108, arc groove; 109, rotating frame; 110, fixing pipe; 111, arc plate; 112, threaded pipe; 113, scraper; 114, fixing frame; 115, motor shaft; 116, first motor; 117, protective shell; 118, support rod; 119, second motor; 120, threaded shaft; 121, third motor; 122, slot hole; 123, threaded hole; 124, power shaft. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-8 The utility model provides a technical solution: an inner wall scraping device for tunnel construction, comprising a construction frame 100, wherein a groove 101 is provided in the construction frame 100, a rotating frame 109 is provided at the center of the groove 101, a power shaft 124 is rotatably connected between the rotating frame 109 and the construction frame 100, a motor groove 105 is provided at the front side of the construction frame 100, a third motor 121 is fixedly connected in the motor groove 105, the third motor 121 is power-connected to the power shaft 124, the third motor 121 can drive the rotating frame 109 to rotate, the rotating frame 109 is rotatably connected to a threaded shaft 120, a fixed pipe 110 coaxially aligned with the threaded shaft 120 is fixedly connected to the upper end surface of the rotating frame 109, and a second motor 119 is fixedly connected to the rotating frame 109, the second motor 119 is power-connected to the threaded shaft 120, and the second motor 119 can drive the threaded shaft 120 to rotate;

[0027] The upper end surface of the construction frame 100 is fixedly connected with two front-to-back symmetrical arc frames 107, each of the arc frames 107 is provided with an arc groove 108, an arc plate 111 is slidably connected in the arc groove 108, the arc plate 111 is slidably connected to the fixed tube 110 up and down, a threaded tube 112 is slidably connected in the fixed tube 110 up and down, the threaded tube 112 is threadedly connected to the threaded shaft 120, the upper end surface of the threaded tube 112 is fixedly connected with a fixed frame 114, a scraper plate 113 is rotatably connected in the fixed frame 114, so that the scraper plate 113 can be driven to adjust its height by rotating the rotating frame 109 and the threaded shaft 120, and then rotate around the power shaft 124 to scrape the soil on the inner wall of the tunnel.

[0028] The fixing frame 114 is rotatably connected to a motor shaft 115, and a first motor 116 is fixedly connected to the front end surface of the fixing frame 114. The first motor 116 is connected to the motor shaft 115 in a power connection, and the motor shaft 115 is fixedly connected to the scraper blade 113, so that the first motor 116 can drive the scraper blade 113 to rotate to adjust the angle to adapt to the inner wall of different tunnels;

[0029] A protective shell 117 for protecting the first motor 116 is fixedly connected to the front end surface of the fixing frame 114;

[0030] Two front-to-back symmetrical support rods 118 are fixedly connected between the lower end surface of the fixing frame 114 and the threaded tube 112, and the support rods 118 improve the stability of the scraper blade 113;

[0031] The front and rear end surfaces of the construction frame 100 are fixedly connected to two support frames 102, and each of the support frames 102 is provided with a slot 122;

[0032] Two front-to-back symmetrical fixing bars 103 are welded on the construction vehicle. The fixing bars 103 are provided with a plurality of threaded holes 123 aligned with each of the slot holes 122. The construction frame 100 is fixedly mounted on the construction vehicle by passing the screws 104 through the slot holes 122 and then screwing them into the threaded holes 123.

[0033] A controller 106 is fixedly connected to the front end of the construction frame 100 , and the controller 106 controls the first motor 116 , the third motor 121 and the second motor 119 .

[0034] Working principle:

[0035] First, two fixing bars 103 are welded on the construction vehicle, and screws 104 are passed through the slots 122 and screwed into the threaded holes 123 to fix the construction frame 100 on the construction vehicle, and the construction vehicle is driven slowly along the center of the tunnel;

[0036] Then, by starting the first motor 116, the first motor 116 drives the motor shaft 115 to rotate, the motor shaft 115 drives the scraper 113 to rotate, and after adjusting the angle of the scraper 113, the second motor 119 is started, the second motor 119 drives the threaded shaft 120 to rotate, and the threaded shaft 120 drives the threaded tube 112 to move up to a suitable position, so that the scraper 113 can scrape the mud on the inner wall of the tunnel, and then the third motor 121 is started, the third motor 121 drives the power shaft 124 to rotate, and the power shaft 124 drives the rotating frame 109 to rotate. The rotating frame 109 drives the fixed tube 110 to rotate, and the fixed tube 110 drives the threaded tube 112 to rotate, thereby driving the scraper 113 to rotate, scraping the mud on the inner wall of the tunnel and flattening the inner wall. At the same time, the fixed tube 110 drives the arc plate 111 to rotate, and then slides in the arc groove 108, so as to improve the stability of the scraper 113 when rotating, and when switching back and forth, the scraper 113 is driven by the third motor 121 to rotate and adjust the angle, so that the inner wall of the tunnel can be scraped back and forth, which greatly improves the construction efficiency.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inner wall scraping device for tunnel construction, comprising a construction frame (100), characterized in that: The construction frame (100) is provided with a groove (101), a rotating frame (109) is provided at the center of the groove (101), a power shaft (124) is rotatably connected between the rotating frame (109) and the construction frame (100), a motor groove (105) is provided on the front side of the construction frame (100), a third motor (121) is fixedly connected in the motor groove (105), the third motor (121) is connected to the power shaft (124) by power, and the third motor (121) is connected to the power shaft (124) by power. 1) capable of driving the rotating frame (109) to rotate, the rotating frame (109) being rotatably connected to a threaded shaft (120), the upper end surface of the rotating frame (109) being fixedly connected to a fixed tube (110) coaxially aligned with the threaded shaft (120), and the rotating frame (109) being fixedly connected to a second motor (119), the second motor (119) being power-connected to the threaded shaft (120), and the second motor (119) being capable of driving the threaded shaft (120) to rotate; The upper end surface of the construction frame (100) is fixedly connected to two front-to-back symmetrical arc frames (107), each of the arc frames (107) is provided with an arc groove (108), an arc plate (111) is slidably connected in the arc groove (108), the arc plate (111) is slidably connected to the fixed tube (110) in an up-and-down manner, a threaded tube (112) is slidably connected in the fixed tube (110), the threaded tube (112) is threadedly connected to the threaded shaft (120), the upper end surface of the threaded tube (112) is fixedly connected to a fixed frame (114), and a mud scraper (113) is rotatably connected in the fixed frame (114).

2. The inner wall scraping device for tunnel construction according to claim 1, characterized in that: The fixing frame (114) is rotatably connected to a motor shaft (115), a front end surface of the fixing frame (114) is fixedly connected to a first motor (116), the first motor (116) is power-connected to the motor shaft (115), and the motor shaft (115) is fixedly connected to the scraper blade (113).

3. The inner wall scraping device for tunnel construction according to claim 2, characterized in that: A protective shell (117) for protecting the first motor (116) is fixedly connected to the front end surface of the fixing frame (114).

4. The inner wall scraping device for tunnel construction according to claim 3, characterized in that: Two front-to-back symmetrical support rods (118) are fixedly connected between the lower end surface of the fixing frame (114) and the threaded tube (112).

5. The inner wall scraping device for tunnel construction according to claim 4, characterized in that: The front and rear end surfaces of the construction frame (100) are fixedly connected to two support frames (102), and each of the support frames (102) is provided with a slot hole (122).

6. The inner wall scraping device for tunnel construction according to claim 5, characterized in that: Two front-to-back symmetrical fixing bars (103) are welded on the construction vehicle, and a plurality of threaded holes (123) are provided on the fixing bars (103) aligned with each of the slot holes (122) in the upper and lower directions. The construction frame (100) is fixedly installed on the construction vehicle by passing a screw (104) through the slot hole (122) and then screwing the screw into the threaded hole (123).

7. The inner wall scraping device for tunnel construction according to claim 6, characterized in that: A controller (106) is fixedly connected to the front end of the construction frame (100), and the controller (106) controls the first motor (116), the third motor (121) and the second motor (119).

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