Auxiliary mechanism for covering galling geotechnical cloth on road concrete finishing surface
The edge of the geotextile is pressed tightly by the transmission system of the cloth box and the cloth pressing assembly. Combined with the design of the cleaning roller and guide roller, the problems of edge warping and impurity cleaning during geotextile laying are solved, thereby improving construction quality and efficiency.
Patent Information
- Application Number
- CN202422892577.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-26
AI Technical Summary
During the laying process of traditional geotextiles, the edges are not fixed properly, resulting in warping, which affects the laying effect and construction stability. At the same time, incomplete cleaning causes impurities to affect performance.
The geotextile edge is pressed by a cloth placing box and cloth pressing assembly through a worm, worm wheel, sprocket and chain transmission system, and surface impurities are removed by a cleaning roller and guide roller design.
Effectively compact the edges of geotextiles to prevent warping, ensure smooth coverage, remove surface impurities, improve construction quality and efficiency, and ensure the functionality of geotextiles.
Smart Images

Figure CN223445956U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, especially to a field concrete finishing and roughening geotextile covering auxiliary mechanism. BACKGROUND
[0002] With the development of the construction industry, especially in the construction of airport runways, the efficiency and quality requirements of geotextile covering after concrete finishing are increasingly improved. The appearance of a field concrete finishing and roughening geotextile covering auxiliary mechanism aims to solve the many inconveniences and problems existing in the traditional geotextile covering process, to adapt to large-scale, high-quality concrete construction scenarios, to improve the overall construction technology level, and to ensure that geotextile can effectively play its role in isolation, drainage, filtration and other functions, thereby providing strong support for the long-term stability and durability of concrete structures.
[0003] The traditional geotextile laying method relies on manual direct operation. When laying, the worker first carries the geotextile to the concrete area to be covered, then spreads the geotextile by hand and tries to cover it on the concrete surface. When cleaning the impurities on the surface of the geotextile, the worker usually shakes or sweeps the geotextile with a broom before laying. This method cannot completely remove impurities and is prone to damage the geotextile. At the same time, impurities can easily reattach to the geotextile during the cleaning process, which cannot guarantee that the geotextile is in a good clean state when it is laid to play its due performance.
[0004] Currently, there is a lack of effective mechanical structure specifically for fixing the edge of geotextile. Only relying on manually placed weights or simple clamps cannot guarantee that the edge of the geotextile is always in a stable and compact state. During the construction process, the edge of the geotextile is prone to lift due to external factors such as wind or movement of construction equipment. The lifting of the edge of the geotextile will damage its adhesion to the concrete surface, thereby affecting the flatness and stability of the entire geotextile laying. This not only interferes with the normal progress of subsequent construction procedures, but also may cause local failure of the geotextile in drainage, filtration and other functions, reducing the overall protection and support effect of the concrete structure, and increasing the risk of quality problems in the project. Therefore, a field concrete finishing and roughening geotextile covering auxiliary mechanism is proposed to solve the above problems. SUMMARY
[0005] In order to make up for the above shortcomings, the utility model provides a field concrete finishing and roughening geotextile covering auxiliary mechanism, which aims to improve the problem of affecting the overall laying effect and subsequent construction stability due to the unfixed edge of the geotextile in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] The application discloses a kind of field concrete finishing and roughening geotextile cover auxiliary mechanism, including placing cloth box, the side wall of the placing cloth box is provided with protection component, the protection component is used to prevent internal geotextile from sliding, the left and right sides of the inner wall of the placing cloth box are provided with cloth pressing component, the cloth pressing component is located in the left and right sides of the protection component, and the cloth pressing component is used to press the edge of internal geotextile;
[0008] The cloth pressing component includes a protection box, the outer wall of the protection box is fixedly connected to the inside of the placing cloth box, the side wall of the protection box is provided with a chute, the inner wall of the protection box is fixedly connected with a center table at the bottom, the top side wall of the center table is fixedly connected with a top plate, the inner wall of the protection box is fixedly connected with left and right symmetric slide columns at the bottom, the outer wall of the slide column is fixedly connected to the inside of the top plate at the top, the outer wall of the slide column is slidably connected with a sliding block, the side wall of the sliding block is fixedly connected with a pressing plate, and the bottom side wall of the top plate is provided with a transmission assembly.
[0009] As a further description of the above technical solution:
[0010] The transmission assembly includes a plurality of sprockets, the sprockets are rotatably connected to the left and right side walls at the top and bottom of the top plate, a chain is provided between the sprockets, the chain is slidably connected to the side wall of the sprocket, and the sliding block is fixedly connected to the outer wall of the chain inside.
[0011] As a further description of the above technical solution:
[0012] The side wall of the sprocket is fixedly connected with a connecting column, one end of the connecting column is rotatably connected to the inner wall of the protection box, the outer wall of the connecting column is fixedly connected with a worm gear, and the worm gear is located at the side of the sprocket.
[0013] As a further description of the above technical solution:
[0014] The worm gear is provided with a worm at the bottom, the worm is engaged with the worm gear, one end of the worm is rotatably connected to the inner wall of the protection box, and the other end of the worm is fixedly connected with a crank handle.
[0015] As a further description of the above technical solution:
[0016] The protection component includes a guardrail, the guardrail is fixedly connected to the inner wall at the bottom of the placing cloth box, and the bottom of the placing cloth box.
[0017] As a further description of the above technical solution:
[0018] A plurality of support legs are fixedly connected to the bottom of the placing cloth box, the support legs are arrayed at the bottom of the placing cloth box, and universal wheels are fixedly connected to the bottom of the support legs.
[0019] As a further description of the above technical solutions:
[0020] The cloth placing box side wall is fixedly connected with a cloth outlet channel, and a dust collecting groove is arranged at the bottom of the cloth outlet channel.
[0021] As a further description of the above technical solutions:
[0022] The dust collecting groove is slidably connected at the bottom of the cloth outlet channel, and a handle is fixedly connected to the side wall of the dust collecting groove.
[0023] As a further description of the above technical solutions:
[0024] A cleaning roller and a guide roller are arranged on the inner wall of the cloth outlet channel, and the guide roller is located on one side of the cloth outlet port of the cloth outlet channel.
[0025] As a further description of the above technical solutions:
[0026] Both ends of the cleaning roller and the guide roller are rotatably connected to the inner wall of the cloth outlet channel, and the guide roller is located below the cleaning roller.
[0027] The utility model has the following beneficial effects:
[0028] 1、The utility model discloses a kind of auxiliary mechanisms for covering geotextile, including cloth placing box, cloth outlet channel and dust collecting groove, the cloth placing box is fixedly connected with cloth outlet channel, and dust collecting groove is slidably connected at the bottom of cloth outlet channel.
[0029] 2、The utility model discloses a kind of auxiliary mechanisms for covering geotextile, including cloth placing box, cloth outlet channel and dust collecting groove, the cloth placing box is fixedly connected with cloth outlet channel, and dust collecting groove is slidably connected at the bottom of cloth outlet channel. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 A three-dimensional schematic view of the auxiliary mechanism for covering geotextile is provided.
[0031] Figure 2 A structure schematic view of the chain wheel of the auxiliary mechanism for covering geotextile is provided.
[0032] Figure 3 A kind of field concrete finishing and roughening geotextile cover auxiliary mechanism's guide roller's structural schematic view is proposed for the utility model.
[0033] Legend:
[0034] 1, cloth box;2, support leg;3, universal wheel;4, cloth outlet passage;5, guardrail;6, protection box;7, sliding slot;8, center table;9, sliding column;10, top plate;11, sliding block;12, pressing plate;13, connecting column;14, worm wheel;15, chain wheel;16, chain;17, worm;18, crank;19, cleaning roller;20, guide roller;21, dust collection groove;22, handle. Specific embodiments
[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0036] Reference Figure 1 and Figure 2The utility model provides a kind of embodiment: a kind of field concrete finishing and roughening geotextile cover covering auxiliary mechanism, including cloth box 1, cloth box 1 is the storage container of geotextile, cloth box 1 is made of metal material, to support the weight of internal geotextile and guarantee that deformation does not occur in moving and using process, the shape of cloth box 1 is cuboid, the inner surface of box wall is relatively smooth, to reduce the friction of geotextile when being put in and taken out, avoid causing damage to geotextile, cloth box 1 side wall is provided with protection component, protection component is used to prevent internal geotextile from sliding, cloth box 1 inner wall left and right sides are provided with cloth pressing assembly, cloth pressing assembly is located at protection component left and right sides, and cloth pressing assembly is used to press the edge of internal geotextile edge;The cloth pressing assembly comprises a protection box 6, the outer walls of the protection box 6 are fixedly connected in the cloth placing box 1, a sliding groove 7 is formed in the side wall of the protection box 6, a center table 8 is fixedly connected to the inner bottom wall of the protection box 6, a top plate 10 is fixedly connected to the top side wall of the center table 8, left and right symmetrical slide columns 9 are fixedly connected to the inner bottom wall of the protection box 6, the slide columns 9 are components for limiting the movement direction of the slide blocks 11, the two ends of the slide columns 9 are fixed between the top plate 10 and the inner bottom wall of the protection box 6 in a bolt connection mode, so that the position is stable, the top outer wall of the slide column 9 is fixedly connected to the inside of the top plate 10, the outer wall of the slide column 9 is slidably connected with the slide block 11, the slide block 11 is a component for connecting the chain 16 and the pressing plate 12, which is designed in a block shape, and a through hole connected with the chain 16 and a sliding hole matched with the slide column 9 are formed in the inside, the side wall of the slide block 11 is fixedly connected with the pressing plate 12, the pressing plate 12 is a component for directly contacting and pressing the edge of the geotextile, which is made of metal material and designed in a long strip-shaped flat plate, the lower surface of the pressing plate 12 is relatively smooth, so as to reduce the friction with the geotextile and avoid scratching the geotextile during the pressing process, a transmission assembly is arranged on the bottom side wall of the top plate 10, the transmission assembly is used for providing power for the displacement of the pressing plate 12, the transmission assembly comprises a plurality of chain wheels 15, the chain wheels 15 are driving wheels for the transmission of the chain 16, the chain wheels 15 are fixed on the connecting columns 13 in a key connection mode, the chain wheels 15 are rotatably connected to the left and right side walls of the top and bottom of the top plate 10, the chain 16 is arranged between the chain wheels 15, the chain 16 is a transmission component for connecting the chain wheels 15 and the slide blocks 11, the chain 16 is slidably connected to the side wall of the chain wheel 15, the inside of the slide block 11 is fixedly connected to the outer wall of the chain 16, the side wall of the chain wheel 15 is fixedly connected with the connecting column 13, the worm wheel 14 is fixed on the connecting column 13 in a key connection mode, the connecting column 13 is a component for connecting the worm wheel 14 and the chain wheel 15, the connection between the connecting column 13 and the inner wall of the protection box 6 adopts bearing connection, so as to ensure the flexibility and stability of the connecting column 13 during rotation, one end of the connecting column 13 is rotatably connected to the inner wall of the protection box 6, the outer wall of the connecting column 13 is fixedly connected with the worm wheel 14, the tooth shape of the worm wheel 14 is matched with the tooth shape of the worm 17, the worm wheel 14 is located at the side of the chain wheel 15, the worm 17 is arranged at the bottom of the worm wheel 14, the worm 17 plays a role in transmitting the rotating force during the whole cloth pressing power transmission process, the connection between the worm 17 and the inner wall of the protection box 6 adopts bearing connection, so as to ensure the flexibility and stability of the worm 17 during rotation, the worm 17 is engaged with the worm wheel 14, one end of the worm 17 is rotatably connected to the inner wall of the protection box 6, the other end of the worm 17 is fixedly connected with the handle 18, the handle 18 is a starting operation component for driving the whole cloth pressing assembly to work, which is designed in a long strip-shaped rod structure, one end is provided with a handle part convenient for holding, so as to facilitate the staff to rotate by force, the protection assembly comprises a guardrail 5, the bottom of the guardrail 5 is fixedly connected to the inner bottom wall of the cloth placing box 1, a plurality of supporting legs 2 are fixedly connected to the bottom of the cloth placing box 1, the supporting legs 2 are arranged in an array on the bottom of the cloth placing box 1, universal wheels 3 are fixedly connected to the bottom of the supporting legs 2;
[0037] Specifically, when using the auxiliary mechanism, first, the staff places the geotextile in the inside of the cloth placing box 1, and manually shakes the handle 18, the rotation of the handle 18 drives the rotation of the worm 17, the rotation of the worm 17 drives the rotation of the worm gear 14, when the worm 17 rotates, the worm gear 14 rotates around the connecting column 13 through the meshing between the teeth, the rotation direction of the worm gear 14 is perpendicular to the worm 17, the rotation of the worm gear 14 drives the rotation of the sprocket 15 through the connecting column 13, when the connecting column 13 rotates, the sprocket 15 rotates around its own axis at the same time, the rotation direction of the sprocket 15 is the same as that of the connecting column 13, when the sprocket 15 rotates, the chain 16 moves along the teeth of the sprocket 15 through the meshing between the teeth, the moving direction of the chain 16 is related to the rotation direction of the sprocket 15, and then the sliding block 11 is driven to slide on the sliding column 9, the sliding block 11 slides linearly along the axial direction of the sliding column 9 under the drive of the chain 16, and simultaneously drives the pressing plate 12 to displace synchronously, the edge of the geotextile is pressed tightly, so that the edge pressing work of the geotextile in the inside of the cloth placing box 1 is completed, the effect of preventing the edge of the geotextile from being raised is achieved, good foundation conditions are provided for the subsequent concrete finishing and geotextile covering operation, and it is ensured that the geotextile can be evenly and tightly covered on the surface of the concrete, and the construction quality and efficiency are improved.
[0038] Referring to Figure 3 The cloth placing box 1 is fixedly connected with a cloth outlet channel 4, the cloth outlet channel 4 is a path channel for guiding the geotextile from the cloth placing box 1 to the surface of the concrete, has sufficient strength and rigidity to support the installation and operation of the cleaning roller 19 and the guide roller 20, and ensures that the geotextile will not be deformed when passing through, the cloth outlet channel 4 is designed in the shape of a long-strip rectangular channel, the inside width thereof is determined according to the width of the geotextile and is slightly wider than the width of the geotextile, so that the geotextile can pass through smoothly, and the cloth outlet channel 4 is provided with a dust collecting groove 21 at the bottom, the dust collecting groove 21 is a container for collecting the impurities swept down, is designed in the shape of a long-strip groove, is slidably connected to the bottom of the cloth outlet channel 4, and is provided with slide rails matching the bottom of the cloth outlet channel 4 at the two sides, so as to facilitate the pulling out and pushing in of the dust collecting groove 21, and the dust collecting groove 21 is fixedly connected with a handle 22 at the side wall, the cleaning roller 19 and the guide roller 20 are arranged on the inner wall of the cloth outlet channel 4, the cleaning roller 19 is a component for cleaning the impurities on the surface of the geotextile, and the bristles are uniformly distributed on the surface of the roller shaft, the guide roller 20 is a component for guiding the geotextile to move in the correct direction in the cloth outlet channel 4, and the surface material of the guide roller 20 is rubber material with certain elasticity and friction, so that the geotextile can be guided while the abrasion of the geotextile is reduced, the guide roller 20 is located on one side of the cloth outlet of the cloth outlet channel 4, the two ends of the cleaning roller 19 and the guide roller 20 are rotatably connected to the inner wall of the cloth outlet channel 4, and the guide roller 20 is located below the cleaning roller 19.
[0039] Specifically, when the geotextile needs to be spread and covered, the staff first puts the geotextile in the geotextile box 1 into the cloth outlet channel 4 and places it above the cleaning roller 19. After passing under the guide roller 20, the geotextile finally extends out of the cloth outlet of the cloth outlet channel 4. When the geotextile moves above the cleaning roller 19, due to the friction force, the geotextile drives the cleaning roller 19 to rotate around the roller shaft in the opposite direction of the movement direction of the geotextile. Through the contact between the bristles and the surface of the geotextile, the dust, soil and other impurities on the surface of the geotextile are swept off. When the geotextile passes under the guide roller 20, the geotextile contacts the surface of the guide roller 20. With the movement of the geotextile, the guide roller 20 rotates around the roller shaft in the same direction as the movement direction of the geotextile, ensuring that the geotextile can smoothly extend out of the cloth outlet of the cloth outlet channel 4 along the predetermined path. Then the staff can pull the geotextile to cover the surface of the concrete. During the movement of the geotextile, the cleaning roller 19 and the guide roller 20 rotate continuously. The impurities swept off by the cleaning roller 19 fall into the dust collecting groove 21 below under the action of gravity and the centrifugal force generated by the rotation of the cleaning roller 19, and the guiding action of the guide roller 20, realizing effective collection of the impurities on the surface of the geotextile. After the construction is completed, the construction personnel can pull the handle 22 to pull out the dust collecting groove 21 and clean the dust, soil and other impurities collected in the dust collecting groove 21, so as to achieve the effect of guiding and cleaning the geotextile. The dust, soil and other impurities on the surface of the geotextile affect its drainage and filtering function. Through the cleaning and guiding design in the cloth outlet channel 4, not only the geotextile can be accurately and smoothly covered on the surface of the concrete, but also the impurities possibly existing on the surface of the geotextile are effectively removed, which guarantees the drainage and filtering performance of the geotextile in the concrete surface pulling engineering and improves the construction quality and service life of the geotextile, providing strong auxiliary support for the entire concrete construction process.
[0040] Working principle: when using the auxiliary mechanism, first, the staff places the geotextile in the inside of the cloth box 1, and manually shakes the handle 18, the rotation of the handle 18 drives the worm 17 to rotate, the rotation of the worm 17 drives the worm gear 14 to rotate, the rotation of the worm gear 14 drives the sprocket 15 to rotate through the connecting column 13, the rotation of the sprocket 15 drives the chain 16 to displace, in turn, the sliding block 11 is driven to displace on the slide column 9, and the pressing plate 12 is also driven to displace synchronously, so that the edge pressing work of the geotextile in the inside of the cloth box 1 is completed, and the effect of preventing the geotextile from being raised is achieved, when the geotextile needs to be unfolded and covered, first, the staff inserts the geotextile in the inside of the cloth box 1 into the cloth outlet channel 4, and places it above the cleaning roller 19, passes below the guide roller 20, and finally the geotextile is stretched out of the cloth outlet of the cloth outlet channel 4, then the staff can pull the geotextile to cover the concrete surface, when the geotextile displaces, the cleaning roller 19 and the guide roller 20 are driven to rotate, the rotation of the cleaning roller 19 and the guide roller 20 can clean the dust, soil and other impurities on the surface of the geotextile into the dust collecting groove 21, after the construction is completed, the construction personnel can pull the handle 22 to draw out the dust collecting groove 21 and clean the dust, soil and other impurities collected in the dust collecting groove 21, so that the guiding and cleaning effects of the geotextile are achieved, and the dust, soil and other impurities on the surface of the geotextile are prevented from affecting the drainage and filtering functions.
[0041] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An auxiliary mechanism for covering a field road concrete surface with roughened geotextiles, comprising a geotextile placement box (1), characterized in that: The side walls of the cloth placing box (1) are provided with a protective component, the protective component is used to prevent the internal geotextile from sliding off, and the left and right sides of the inner wall of the cloth placing box (1) are provided with cloth pressing components, the cloth pressing components are located on the left and right sides of the protective component, and the cloth pressing components are used to press the edges of the internal geotextile; The cloth pressing assembly includes a protection box (6), the outer walls of the protection box (6) are fixedly connected to the inside of the cloth placing box (1), the side walls of the protection box (6) are provided with a slide groove (7), the bottom of the inner wall of the protection box (6) is fixedly connected to a center platform (8), the top side wall of the center platform (8) is fixedly connected to a top plate (10), the bottom of the inner wall of the protection box (6) is fixedly connected to a left-right symmetrical sliding column (9), the top outer wall of the sliding column (9) is fixedly connected to the inside of the top plate (10), the outer wall of the sliding column (9) is slidably connected to a slider (11), the side wall of the slider (11) is fixedly connected to a pressing plate (12), and the bottom side wall of the top plate (10) is provided with a transmission assembly, and the transmission assembly is used to provide displacement power for the pressing plate (12).
2. The auxiliary mechanism for covering the field road concrete surface with roughened geotextile according to claim 1, characterized in that: The transmission assembly includes a plurality of sprockets (15), the sprockets (15) being rotatably connected to the left and right side walls at the top and bottom of the top plate (10), a chain (16) being arranged between the sprockets (15), the chain (16) being slidably connected to the side walls of the sprockets (15), and the slider (11) being fixedly connected to the outer wall of the chain (16) inside.
3. The auxiliary mechanism for covering the field road concrete surface with roughened geotextile according to claim 2, characterized in that: The side wall of the sprocket (15) is fixedly connected to a connecting column (13), one end of the connecting column (13) is rotatably connected to the inner wall of the protection box (6), and the outer wall of the connecting column (13) is fixedly connected to a worm wheel (14), and the worm wheel (14) is located on the side of the sprocket (15).
4. The auxiliary mechanism for covering the field road concrete surface with roughened geotextile according to claim 3, characterized in that: A worm (17) is provided at the bottom of the worm wheel (14), the worm (17) is meshed with the worm wheel (14), one end of the worm (17) is rotatably connected to the inner wall of the protection box (6), and the other end of the worm (17) is fixedly connected to a crank (18).
5. The auxiliary mechanism for covering the field road concrete surface with roughened geotextile according to claim 1, characterized in that: The protection assembly comprises a guardrail (5), the bottom of which is fixedly connected to the bottom of the inner wall of the cloth storage box (1).
6. The auxiliary mechanism for covering the field road concrete surface with roughened geotextiles according to claim 5, characterized in that: A plurality of support legs (2) are fixedly connected to the bottom of the cloth storage box (1), the support legs (2) are distributed in an array at the bottom of the cloth storage box (1), and a universal wheel (3) is fixedly connected to the bottom of the support legs (2).
7. The auxiliary mechanism for covering the field road concrete surface with roughened geotextile according to claim 1, characterized in that: The side wall of the cloth storage box (1) is fixedly connected to a cloth outlet channel (4), and a dust collecting trough (21) is provided at the bottom of the cloth outlet channel (4).
8. The auxiliary mechanism for covering the field road concrete surface with roughened geotextiles according to claim 7, characterized in that: The dust collecting trough (21) is slidably connected to the bottom of the cloth outlet channel (4), and a handle (22) is fixedly connected to the side wall of the dust collecting trough (21).
9. The auxiliary mechanism for covering the field road concrete surface with roughened geotextile according to claim 8, characterized in that: The inner wall of the cloth outlet channel (4) is provided with a cleaning roller (19) and a guide roller (20), and the guide roller (20) is located on one side of the cloth outlet of the cloth outlet channel (4).
10. The auxiliary mechanism for covering the field road concrete surface with roughened geotextile according to claim 9, characterized in that: Both ends of the cleaning roller (19) and the guide roller (20) are rotatably connected to the inner wall of the cloth outlet channel (4), and the guide roller (20) is located below the cleaning roller (19).