Curved surface efficient scabbling mechanical device

Abstract

The utility model relates to the technical field of curved surface structure concrete efficient scabbling, in particular to a curved surface efficient scabbling mechanical device. Comprising a walking mechanism, a lifting sliding mechanism and a chiseling mechanism. The walking mechanism comprises a supporting frame, and self-locking type universal wheels are connected to the bottom of the supporting frame. The lifting sliding mechanism comprises two bearings arranged on the top of the supporting frame in a sliding mode, hanging rings are connected below bearing fixing supports, and hanging hoists are hung on the hanging rings. The chiseling mechanism comprises a chiseling screw air compressor, a water tank, a chiseling mechanical box and the like; according to the utility model, the mechanical operation is realized, the manual operation amount and the labor intensity are reduced, and the body health of workers is protected; dust generated in the scabbling process can be collected and treated through the scabbling mechanical box and the spraying device, so that the influence of dust pollution on the environment and workers is effectively reduced; and through the design of the walking mechanism and the lifting and sliding mechanism, the device can adapt to construction requirements under different working conditions, and the applicability and flexibility of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of high -efficient gouging of concrete curved surface structure, specifically relates to a curved surface high -efficient gouging mechanical device. BACKGROUND

[0002] Tunnel curved surface gouging is an indispensable link in tunnel construction, and its main purpose is to form rough texture on the concrete surface through gouging treatment, expose fresh concrete surface, enhance the bonding force between subsequent construction layers, and improve the overall stability of the tunnel structure. The traditional manual gouging mode is not only inefficient, but also has problems such as high labor intensity, long construction period and serious dust pollution. In short, technical innovation is needed to design a gouging mechanical device to meet the requirements of the site, ensure safety and quality, and quickly construct. SUMMARY

[0003] The utility model discloses to solve the technical problems that manual gouging mode is not only inefficient, but also has high labor intensity, long construction period and serious dust pollution, and provides a curved surface high -efficient gouging mechanical device.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a curved surface high -efficient gouging mechanical device, which comprises a walking mechanism, a lifting sliding mechanism and a gouging mechanism.

[0005] The walking mechanism comprises a support frame, the bottom of the support frame is provided with a base, and the bottom of the base is connected with a self-locking universal wheel.

[0006] The lifting sliding mechanism comprises two groups of bearings slidingly arranged on the top of the support frame, and a bearing fixing support is connected between the two groups of bearings.

[0007] The gouging mechanism comprises a screw air compressor and a water tank mounted on the base, and a gouging mechanical box hung on the chain of the lifting gourd.

[0008] Further, the base is rectangular, the support frame comprises two vertical columns that are screwed to the long edges of the base, the top of the two vertical columns is jointly screwed with a top rectangular frame, the length of the long edge of the top rectangular frame is consistent with the length of the long edge of the base, the length of the short edge of the top rectangular frame is greater than the length of the short edge of the base, and a plurality of inclined steel pipes are screwed between the short edges of the top rectangular frame and the short edges of the base on the same side.

[0009] Furthermore, an L-shaped patterned steel plate is fixedly attached to the base, and the patterned steel plate does not completely cover the base to form a hollow area; a screw air compressor is installed on the patterned steel plate by angle steel fixing blocks.

[0010] Furthermore, the base, top rectangular frame, and column are all made of I18 I-beams, and the diagonal bracing steel pipes are made of 48*3.5mm steel pipes; the two sets of bearings are respectively slidably arranged on both sides of the I18 I-beams behind the top rectangular frame.

[0011] Furthermore, the water pipe is connected to the inclined steel pipe by a pipe clamp.

[0012] Furthermore, the chiseling machine box is in the shape of an inverted frustum and is open.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The main frame of this utility model is formed by cutting, punching, and screwing materials on-site, using locally sourced materials for rapid installation; the tooling materials are common in construction, simple and quick to manufacture, and low in cost, thus accelerating the construction progress; the structural frame is compact and does not occupy space, perfectly solving the problem of limited tunnel access conditions; it occupies a small area in confined spaces, is easy to use, and highly practical; the traveling wheels are equipped with brakes to ensure construction safety; the three parts of the entire device are easy to disassemble and assemble, easy to transport and install, and adaptable to the confined space working environment of tunnels.

[0015] This invention enables mechanized operation, reduces manual labor and intensity, and protects workers' health. Dust generated during the chiseling process can be collected and treated through the chiseling machine box and spray device, effectively reducing the impact of dust pollution on the environment and workers. The design of the walking mechanism and the lifting and sliding mechanism enables the device to adapt to the construction needs under different working conditions, improving the applicability and flexibility of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the curved surface high-efficiency chiseling mechanical device of this utility model.

[0017] Figure 2 This is a top view of the base.

[0018] Figure 3 for Figure 2 The left view.

[0019] Figure 4 for Figure 1 Detailed view of point A in the middle.

[0020] Figure 5 for Figure 1 Detailed view of section B in the middle.

[0021] Figure 6 For Figure 1 The connection schematic diagram of the middle screw air compressor, high-pressure hose and gouging mechanical head.

[0022] Figure 7 For Figure 1 The detail view at C.

[0023] The symbols in the figure are as follows:

[0024] 1 - self-locking universal wheel, 2 - base, 3 - bearing, 4 - bearing fixing support, 5 - lifting ring, 6 - lifting sling, 7 - screw air compressor, 8 - water tank, 9 - gouging mechanical box, 10 - water pipe hole, 11 - gouging mechanical hole, 12 - high-pressure hose, 13 - gouging mechanical head, 14 - water pump, 15 - water pipe, 16 - dust fall spray head, 17 - vertical column, 18 - top rectangular frame, 19 - inclined support steel pipe, 20 - pattern steel plate, 21 - pipeline buckle, 22 - angle steel fixing block. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with specific embodiments. Embodiment 1

[0026] As Figures 1-7 shown, a curved surface efficient gouging mechanical device, including walking mechanism, lifting sliding mechanism and gouging mechanism;

[0027] The walking mechanism includes a support frame, the bottom of the support frame is provided with a base 2, and the bottom of the base 2 is connected with a self-locking universal wheel 1;

[0028] The lifting sliding mechanism includes two groups of bearings 3 slidingly arranged on the top of the support frame, and a bearing fixing support 4 is connected between the two groups of bearings 3; a lifting ring 5 is connected below the bearing fixing support 4, and a lifting sling 6 is hung at the lifting ring 5;

[0029] The gouging mechanism includes a screw air compressor 7 and a water tank 8 installed on the base 2, and a gouging mechanical box 9 hung on the chain of the lifting sling 6; the gouging mechanical box 9 is provided with a water pipe hole 10 and a gouging mechanical hole 11; the screw air compressor 7 is connected with a high-pressure hose 12, one end of the high-pressure hose 12 away from the screw air compressor 7 is connected with a gouging mechanical head 13 after penetrating through the gouging mechanical hole 11; the water tank 8 is provided with a water pump 14, the water pump 14 is connected with a water pipe 15, and one end of the water pipe 15 away from the water tank 8 is connected with a dust fall spray head 16 after penetrating through the water pipe hole 10.

[0030] Further, the base 2 is rectangular, the support frame comprises two vertical columns 17 screwed at the two ends of the long sides of the base 2, the top portions of the two vertical columns 17 are commonly screwed with a top rectangular frame 18, the long side of the top rectangular frame is consistent with the length of the long side of the base 2, the short side of the top rectangular frame is longer than the length of the short side of the base 2, and a plurality of inclined steel pipes 19 are screwed between the short side of the top rectangular frame on the same side and the short side of the base 2.

[0031] Further, the base 2 is screwed with an L-shaped pattern steel plate 20, the pattern steel plate 20 does not completely cover the base 2 to form a hollow portion, and the screw air compressor 7 is installed on the pattern steel plate 20 through an angle steel fixed block 22.

[0032] Further, the base 2, the top rectangular frame 18 and the vertical column 17 are all made of I18 H-shaped steel, and the inclined steel pipe 19 is made of 48*3.5mm steel pipe; the two groups of bearings 3 are respectively slidably arranged on the two sides of the I18 H-shaped steel behind the top rectangular frame.

[0033] Further, the water pipe 15 is clamped on the inclined steel pipe 19 through a pipe clamp 21.

[0034] Further, the chiseling mechanical box 9 is in the shape of an inverted prism and is provided in an open manner.

[0035] In specific manufacturing, the materials are selected according to the tunnel sidewall efficient chiseling mechanical device plan, classified after selection, and sufficient materials are selected, such as I18 H-shaped steel, 48*3.5mm steel pipe, 5*5mm angle steel, 3mm pattern steel plate, φ10 smooth round steel, Φ125mm brake universal wheel, 6200 type deep groove ball bearing, 1 ton manual lifting hanger, DN25 soft water pipe, DN25 high-pressure hose, three-head pneumatic chiseling machine, mountain LGY2.8 / 8 screw air compressor, QDX1.5-8-0.37 water pump and the like.

[0036] The manufacturing process of the curved surface efficient chiseling mechanical device is as follows:

[0037] (1) Walking mechanism

[0038] The walking mechanism adopts: ① three 0.8m, two 2m I18 I-shaped steel and four 15cm diameter self-locking universal wheels 1 to form the base 2 by welding; ② two 1.5m vertical I18 I-shaped steel as the stand 17 is fixed by punching and bolt connection; ③ one 2m I18 I-shaped steel as the front beam of the top rectangular frame 18 is connected with the stand 17 by punching; ④ two 1.5m I18 I-shaped steel as the side beam of the top rectangular frame 18 is fixed with the front beam by punching and bolt connection; ⑤ one side inclined support steel pipe 19 is: two 1.6m, one 1.5m 48*3.5mm steel pipe is punched at both ends, and is fixed with the base 2 and the side beam of the top rectangular frame 18 by bolt; ⑥ the rear beam of the top rectangular frame 18 is one 2m I18 I-shaped steel, which is connected and fixed with the two side beams by bolt. The walking mechanism has good stability and portability. The bottom is provided with a brake universal wheel, which also has good stability on wet and slippery ground. At the same time, the walking mechanism frame adopts bolt connection, and each component can be disassembled and taken away.

[0039] (2) Lifting and sliding mechanism

[0040] The lifting and sliding mechanism is used for adjusting the height and angle of the chiseling mechanism to adapt to chiseling operations of different heights. The lifting and sliding mechanism is welded and processed by one ton manual lifting hanger, φ10 smooth round steel and four deep groove ball bearings, and has the characteristics of low cost, simple operation and strong practicability. The chiseling height can be adjusted by operating the lifting hanger, and the sliding mechanism can realize horizontal chiseling operation back and forth at the same horizontal height, thereby reducing the frequency of moving the instrument.

[0041] (3) Chiseling mechanism

[0042] The chiseling mechanism is the core part of the utility model, which is composed of a plurality of high-speed rotating chiseling mechanical heads 13 and dust spraying heads 16 reasonably arranged and accommodated in an inverted prism-shaped chiseling mechanical box. The chiseling mechanical box 9 adopts 3mm patterned steel plates: one 50cm*25cm, two 50cm lower bottom, 65cm upper bottom and 25cm high, and two 25cm lower bottom, 40cm upper bottom and 25cm high, which are welded to form an inverted prism-shaped box with small lower part and large upper part without cover. The chiseling machine rod and water pipe 15 pass through the punched mechanical box bottom and are fixed as a whole. The chiseling head is made of hard alloy material, has the characteristics of high hardness and high wear resistance, can effectively chisel off the mortar layer on the surface of the concrete, and form rough texture. The chiseling head is driven to rotate by air pressure, and is provided with a damping device to reduce the influence of vibration on the device itself and the surrounding structure. The chiseling mechanism also has the functions of collecting concrete debris, spraying dust and reducing noise, and has high practicability.

[0043] The working process of the curved surface high-efficiency chiseling mechanical device is as follows:

[0044] A. Adjust the position

[0045] Based on the specific location and height of the tunnel sidewall, the operator uses the moving walking mechanism and the lifting and sliding mechanism to adjust the height and angle, ensuring that the roughening mechanism can accurately align with and contact the working surface.

[0046] B. Starting device

[0047] Start the water pump 14 and screw air compressor 7 to begin construction.

[0048] C. Begin the roughening process.

[0049] Once everything is ready, the operator starts the water pump 14 and the screw air compressor 7, and holds the handle of the chiseling head 13 to align the chiseling head with the work surface. At the same time, the dust suppression nozzle 16 starts working, and the chiseling machine box 9 collects and processes the dust generated during the chiseling process.

[0050] D. Control and Adjustment

[0051] During the chiseling operation, the operator controls the operation of the handheld chiseling head 13 and observes the chiseling effect in real time, and makes adjustments as needed.

[0052] F. Complete the assignment

[0053] After the roughening work is completed, the operator turns off the water pump 14 and the screw air compressor 7, and adjusts the device to a suitable position using the moving walking mechanism and the lifting and sliding mechanism. Then, the device is moved to the next work point or other construction tasks using the walking mechanism.

[0054] This utility model's chiseling mechanism uses a Kaishan LGY2.8 / 8 screw air compressor in conjunction with a high-speed rotating three-head pneumatic chiseling machine. The chiseling speed is fast and efficient, significantly improving construction speed and shortening the construction cycle. This utility model achieves mechanized operation, reducing manual labor and intensity, and protecting workers' health. Dust generated during chiseling can be collected and treated through the chiseling machine box and spray device, effectively reducing the impact of dust pollution on the environment and workers. The design of the walking mechanism and lifting and sliding mechanism allows the device to adapt to construction needs under different working conditions, improving its applicability and flexibility.

[0055] The main frame is welded from materials used on-site, allowing for quick and easy installation. The tooling materials are common in construction, making them simple and quick to manufacture, thus accelerating the construction progress. The compact structural frame does not occupy much space, perfectly solving the problem of limited tunnel access conditions. It occupies little area in confined spaces, is easy to use, and highly practical. The wheels are equipped with brakes to ensure construction safety. The three parts of the entire system are easy to disassemble and assemble, making them easy to transport and install, and suitable for the confined space working environment of tunnels.

Claims

1. A high-efficiency gouging device for curved surfaces, characterized in that, It comprises a walking mechanism, a lifting sliding mechanism and a chiseling mechanism. The walking mechanism comprises a support frame, the bottom of the support frame is provided with a base (2), and the bottom of the base (2) is connected with a self-locking universal wheel (1). The lifting sliding mechanism comprises two groups of bearings (3) slidingly arranged on the top of the support frame, and a bearing fixing support (4) is commonly connected between the two groups of bearings (3), a lifting ring (5) is connected below the bearing fixing support (4), and a lifting cage (6) is hung at the lifting ring (5). The chiseling mechanism comprises a screw air compressor (7) and a water tank (8) installed on the base (2), and a chiseling mechanical box (9) hung on the chain of the lifting cage (6), the chiseling mechanical box (9) is provided with a water pipe hole (10) and a chiseling mechanical hole (11), the screw air compressor (7) is connected with a high-pressure hose (12), one end of the high-pressure hose (12) away from the screw air compressor (7) penetrates through the chiseling mechanical hole (11) and is connected with a chiseling mechanical head (13), and the water tank (8) is provided with a water pump (14), the water pump (14) is connected with a water pipe (15), and one end of the water pipe (15) away from the water tank (8) penetrates through the water pipe hole (10) and is connected with a dust fall nozzle (16).

2. A high-efficiency gouging device for curved surfaces according to claim 1, wherein, The base (2) is rectangular, the support frame comprises two vertical columns (17) screw-connected to the two ends of the long sides of the base (2), the top of the two vertical columns (17) is commonly screw-connected with a top rectangular frame (18), the length of the long side of the top rectangular frame is consistent with the length of the long side of the base (2), the length of the short side of the top rectangular frame is greater than the length of the short side of the base (2), and a plurality of diagonal bracing steel pipes (19) are screw-connected between the short side of the top rectangular frame and the short side of the base (2) on the same side.

3. A high-efficiency gouging device for curved surfaces according to claim 2, wherein, The base (2) is fixedly connected with an L-shaped pattern steel plate (20), the pattern steel plate (20) does not completely cover the base (2) to form a hollow part, and the screw air compressor (7) is installed on the pattern steel plate (20) through an angle steel fixed block (22).

4. A high-efficiency gouging device for curved surfaces according to claim 3, wherein, The base (2), the top rectangular frame (18) and the vertical column (17) are all made of I18 H-shaped steel, and the diagonal bracing steel pipe (19) is made of a 48*3.5mm steel pipe.

5. A high-efficiency gouging device for curved surfaces according to claim 2, wherein, The water pipe (15) is clamped on the diagonal bracing steel pipe (19) through a pipe line buckle (21).

6. A high-efficiency gouging device for curved surfaces according to claim 1, wherein, The chiseling mechanical box (9) is in the shape of an inverted prism and is provided in an open manner.

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