Maintenance cover for highway construction

Abstract

The utility model discloses a maintenance cover for highway construction, which relates to the technical field of highway construction and comprises two fixing plates. A rotating roller is rotatably mounted on the inner sides of the two fixing plates, a maintenance cover body is connected to the outer surface of the rotating roller in a winding mode, the surface of one end of the maintenance cover body is fixedly connected with the outer surface of the rotating roller, a plurality of mounting pieces are fixedly mounted on the surface of the other end of the maintenance cover body, and a connecting piece is fixedly mounted on the surface of the outer side of each fixing plate; a supporting frame is arranged at the bottom of the maintenance cover body. Different distances between the bottom of the maintenance cover body and the supporting frame are obtained according to different actual lengths of the maintenance cover body rotating away from the outer surface of the rotating roller, the screw rod is ensured to be attached to the surface of the maintenance cover body by rotating the screw rod and adjusting the height of the supporting plate, and then the maintenance cover body is supported and limited; the possibility that the maintenance cover body is damaged immediately or directly extruded to the surface of the road when a passerby treads on the maintenance cover body is reduced, and the protection effect on the road is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway construction, and specifically relates to a maintenance cover for highway construction. BACKGROUND

[0002] A highway is a road for vehicle travel built according to certain technical standards and design specifications, and is usually classified into different grades such as national roads, provincial roads, county roads and township roads according to its position in a highway network, traffic function and different services along the line, and is an important channel for people to travel and an important support for economic and social development.

[0003] Highway construction refers to the construction of a highway subgrade, pavement, bridge, tunnel, culvert, traffic engineering and facilities along the line according to design documents and construction specifications through certain technical means and process flow after the highway planning and design stage, and a maintenance cover needs to be used in the highway construction process, wherein the maintenance cover usually refers to a cover layer in thin-layer surface technology used in highway maintenance engineering, which is mainly used for protecting, repairing or improving a highway pavement.

[0004] Generally, the maintenance cover has the risk of being stepped on by a passerby and causing an impact after being covered on a highway surface, and frequent stepping by the passerby can cause the maintenance cover to be damaged or deformed, thereby affecting the covering effect and protection effect of the maintenance cover and further affecting the effect of protecting the highway. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a maintenance cover for highway construction to solve the problem that a passerby frequently steps on the maintenance cover after the maintenance cover is covered on a highway surface, which can cause the maintenance cover to be damaged or deformed, thereby affecting the covering effect and protection effect of the maintenance cover and further affecting the effect of protecting the highway.

[0006] To solve the above technical problem, the utility model adopts the technical scheme of:

[0007] The utility model provides a kind of maintenance cover for highway construction, including two fixed plates;The inner side of two fixed plates is rotatably installed with rotating roller, the outer surface of rotating roller is around with maintenance cover body, and the surface of one end of maintenance cover body is fixedly connected with the outer surface of rotating roller, and the surface of the other end of maintenance cover body is fixedly installed with several installers, and the outer surface of each fixed plate is fixedly installed with connecting piece, and the bottom of maintenance cover body is provided with support frame, and the surface of one end of the support frame is fixedly connected with the surface of each fixed plate, and the top of support frame is provided with several support plates, and the top surface of each support plate is matched with the bottom surface of maintenance cover body, and the bottom of each support plate is rotatably installed with a pair of screw rods by a pair of bearings, and the bottom of each pair of screw rods is penetrated into the inside of support frame and is threadedly connected with the inner wall of support frame, and the bottom of each pair of screw rods is fixedly installed with hand wheel, and the bottom of each support plate at the two ends of each pair of screw rods is fixedly installed with slide rod, and each slide rod is penetrated into the inside of support frame.

[0008] In the above technical solution, after the maintenance cover is covered on the surface of the road, frequent pedestrians may cause the maintenance cover to be damaged or deformed, thereby affecting its covering effect and protection effect, and further affecting the protection effect on the road. In this application, after the maintenance cover body is pulled to the other end and covered on the top of the road, the actual distance between the bottom of the maintenance cover body and the support frame is different, and the screw rod is rotated to move the support plate. The installation of the hand wheel can increase the contact area between the operator's hand and the screw rod, making it easier to rotate the screw rod. The top surface of the support plate is matched with the surface of the maintenance cover body, which supports and limits the maintenance cover body. To some extent, the strength of the maintenance cover body as a whole is improved, and the maintenance cover body is separated from the road surface by a certain distance, thereby reducing the possibility of immediate damage to the maintenance cover body or direct extrusion to the road surface when pedestrians step on the maintenance cover body, and improving the protection effect on the road.

[0009] The further improvement of the technical solution of the utility model is that each support plate is fixedly installed with a side plate on both sides, and the inner end surface of each side plate is matched with the surface of the maintenance cover body.

[0010] In the above technical solution, the side plate is installed to limit the maintenance cover body from both sides, reducing the possibility of the maintenance cover body moving to both sides, and further improving the shielding effect of the maintenance cover body on the road.

[0011] The further improvement of the technical solution of the utility model is that the other end of the support frame is fixedly installed with an arc-shaped plate, the other side surface of the arc-shaped plate is matched with the surface of the maintenance cover body, the other end surface of the support plate near the other end of the top of the support frame is fixedly installed with a guide plate, and the other end surface of the guide plate is matched with the surface of the maintenance cover body.

[0012] According to the technical scheme, the guide plate and the arc-shaped plate are installed to increase the contact area between the support plate and the support frame and the surface of the maintenance cover body, so that the maintenance cover body is guided to the bottom of the other end, and the possibility of the position of the maintenance cover body deviating is further reduced, and the shielding effect of the maintenance cover body on the road is improved.

[0013] Further improvement of the technical scheme of the utility model lies in that: the bottom of each support plate in each pair of screw rods is fixedly installed with a limiting rod, and each limiting rod penetrates the inside of the support frame.

[0014] According to the technical scheme, the limiting rod is installed to increase the contact area between the support plate and the support frame, improve the stability of the sliding of the support plate, ensure that the support plate moves in a straight line, reduce the possibility of the middle of the support plate collapsing, and further improve the stability of supporting the maintenance cover body.

[0015] Further improvement of the technical scheme of the utility model lies in that: the top surface of the maintenance cover body is attached with a reflective film.

[0016] According to the technical scheme, the reflective film is installed to increase the reflective effect of the top surface of the maintenance cover body, improve the eye-catching effect of the surface of the maintenance cover body, warn pedestrians, reduce the possibility of the maintenance cover body being damaged due to pedestrians stepping on it, and further improve the protection effect on the road.

[0017] Further improvement of the technical scheme of the utility model lies in that: the outside surface of each fixed plate is rotatably installed with a handle, and the inside surface of each handle is fixedly connected with the surface of the rotating roller.

[0018] According to the technical scheme, the handle is installed to facilitate the rotating operation of the rotating roller, and then facilitate the winding treatment of the maintenance cover body, and improve the work efficiency of the operator.

[0019] Further improvement of the technical scheme of the utility model lies in that: the other end of the maintenance cover body at the top of each mounting piece is fixedly connected with a pull rod.

[0020] According to the technical scheme, the pull rod is installed to facilitate pulling the maintenance cover body to the other end, and then facilitate the pull and release treatment of the maintenance cover body, so as to use the maintenance cover body, and improve the work efficiency of the operator.

[0021] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0022] 1. The utility model provides a kind of maintenance cover for highway construction, after the maintenance cover body is covered on the top of highway, according to the different actual spacing between the bottom of maintenance cover body and support frame, by rotating screw rod, the top surface of support plate can be driven to be attached to the surface of maintenance cover body, and then the maintenance cover body is supported and limited, the strength of the whole maintenance cover body is improved to some extent, and the maintenance cover body and the road surface can be separated by a distance, so as to reduce the possibility that the maintenance cover body is immediately damaged or directly extruded to the road surface when pedestrian steps on the maintenance cover body, improve the protection effect of highway.

[0023] 2, the utility model provides a kind of maintenance cover for highway construction, limit the possibility that maintenance cover body moves to two sides by side plate from two sides, the contact area of support plate and support frame with the surface of maintenance cover body can be increased by installing guide plate and arc plate respectively, the possibility that the position of maintenance cover body is deviated is reduced, and limiting rod can improve the stability of support plate sliding, reduce the possibility that support plate is collapsed in the middle, so as to further improve the stability of support to maintenance cover body and the shielding effect of maintenance cover body to highway.

[0024] 3, the utility model provides a kind of maintenance cover for highway construction, reflective film can play the effect of reflection, and then the eye-catching effect of the surface of maintenance cover body can be improved, and the person approaching is warned, so as to reduce the possibility that pedestrian missteps on maintenance cover body and causes maintenance cover body to be damaged, further improve the protection effect of highway. DRAWINGS

[0025] The utility model is further described below in connection with the drawings.

[0026] Figure 1 It is the perspective view of the utility model;

[0027] Figure 2 It is the local structure schematic view of the maintenance cover body of the utility model;

[0028] Figure 3 It is the support frame section local structure schematic view of the utility model;

[0029] Figure 4 It is the support frame side local structure schematic view of the utility model;

[0030] Figure 5 It is the support frame local structure schematic view of the utility model;

[0031] Figure 6 It is the support plate local structure schematic view of the utility model.

[0032] In the figure: 1, fixed plate; 2, curing cover body; 3, support frame; 4, handle; 5, screw rod; 6, support plate; 7, side plate; 8, reflective film; 9, rotating roller; 10, pull rod; 11, mounting piece; 12, connecting piece; 13, hand wheel; 14, sliding rod; 16, limiting rod; 17, guide plate; 18, arc plate. DETAILED DESCRIPTION

[0033] The utility model will be further explained in detail in connection with the embodiments below:

[0034] Embodiment 1

[0035] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model provides a curing cover for highway construction, including two fixed plate 1, the inner side of two fixed plate 1 is rotatably installed with rotating roller 9, and the outer surface of rotating roller 9 is around connected with curing cover body 2, and the surface of one end of curing cover body 2 is fixedly connected with the outer surface of rotating roller 9, and the surface of the other end of curing cover body 2 is fixedly installed with a plurality of mounting pieces 11, and the outer surface of each fixed plate 1 is fixedly installed with connecting piece 12, and the bottom of curing cover body 2 is provided with support frame 3, and the surface of one end of support frame 3 is fixedly connected with the surface of each fixed plate 1, and the top of support frame 3 is provided with a plurality of support plates 6, and the top surface of each support plate 6 is matched with the bottom surface of curing cover body 2, and the bottom of each support plate 6 is rotatably installed with a pair of screw rods 5 through a pair of bearings, and the bottom of each pair of screw rods 5 penetrates the inside of support frame 3 and is screw-connected with the inner wall of support frame 3, and the bottom of each pair of screw rods 5 is fixedly installed with hand wheel 13, and the bottom of each support plate 6 at both ends of each pair of screw rods 5 is fixedly installed with sliding rod 14, and each sliding rod 14 penetrates the inside of support frame 3.

[0036] In the embodiment, after the curing cover is covered on the surface of the highway, the frequent trampling of pedestrians can cause the curing cover to be damaged or deformed, thereby affecting its covering effect and protection effect, and further affecting the protection effect on the highway, in the application, after the curing cover body 2 is pulled to the other end and covered on the top of the highway, according to the actual distance between the bottom of the curing cover body 2 and the support frame 3, the screw rod 5 is rotated to drive the support plate 6 to move, wherein the installation of the hand wheel 13 can enlarge the contact area between the operator's hand and the screw rod 5, so as to facilitate the rotation operation of the screw rod 5, and further make the top surface of the support plate 6 match with the surface of the curing cover body 2 to support and limit the curing cover body 2, thereby improving the strength of the curing cover body 2 as a whole to a certain extent, and separating the curing cover body 2 from the surface of the highway by a distance, thereby reducing the possibility that the curing cover body 2 is immediately damaged or directly extruded to the surface of the highway after the pedestrians trample on it, and improving the protection effect on the highway.

[0037] Example 2

[0038] As Figure 1 , Figure 3 and Figure 4 shown, on the basis of example 1, the utility model provides a technical scheme: preferably, both sides of each support plate 6 are fixedly installed with side plate 7, the inner end surface of each side plate 7 is in close contact with the surface of maintenance cover body 2, the other end of support frame 3 is fixedly installed with arc plate 18, the other side surface of arc plate 18 is in close contact with the surface of maintenance cover body 2, the other end surface of the support plate 6 fixedly installed with guide plate 17 on the top of support frame 3 close to the other end, the other end surface of guide plate 17 is in close contact with the surface of maintenance cover body 2, the bottom of each support plate 6 inside each pair of screw rod 5 is fixedly installed with limiting rod 16, each limiting rod 16 is through the inside of support frame 3.

[0039] In this embodiment, by installing side plate 7, the maintenance cover body 2 can be limited from both sides, which reduces the possibility of the maintenance cover body 2 moving to both sides, and further improves the shielding effect of the maintenance cover body 2 on the highway. By installing guide plate 17 and arc plate 18, the contact area of the support plate 6 and the support frame 3 at the position with the surface of the maintenance cover body 2 can be increased, so as to guide the maintenance cover body 2 to the bottom of the other end, thereby further reducing the possibility of the position of the maintenance cover body 2 deviating, and improving the shielding effect of the maintenance cover body 2 on the highway. By installing limiting rod 16, the contact area between the support plate 6 and the support frame 3 can be increased, so as to improve the stability of the sliding of the support plate 6, ensure that the support plate 6 moves in a straight line, and reduce the possibility of the middle of the support plate 6 collapsing, thereby further improving the stability of supporting the maintenance cover body 2.

[0040] Example 3

[0041] As Figure 1 and Figure 2 shown, on the basis of example 2, the utility model provides a technical scheme: preferably, the top surface of the maintenance cover body 2 is attached with reflective film 8.

[0042] In this embodiment, by installing reflective film 8, the reflective effect of the top surface of the maintenance cover body 2 can be increased, the eye-catching effect of the surface of the maintenance cover body 2 is improved, pedestrians are warned, the possibility of the maintenance cover body 2 being damaged due to pedestrians stepping on it is reduced, and the protection effect on the highway is further improved.

[0043] Example 4

[0044] As Figure 1 , Figure 2 and Figure 5As shown, on the basis of embodiment 3, the utility model provides a technical scheme: preferably, the outer side surface of each fixed plate 1 is rotatably installed with handle 4, the inner side surface of each handle 4 is fixedly connected with the surface of rotating roller 9, and the other end of the maintenance cover body 2 on the top of each mounting piece 11 is fixedly connected with pull rod 10.

[0045] In the embodiment, by installing handle 4, rotating operation of rotating roller 9 is facilitated, and by installing pull rod 10, the maintenance cover body 2 can be conveniently pulled to the other end, and the maintenance cover body 2 is conveniently handled to be folded and unfolded, so that the maintenance cover body 2 is used and rolled up, and the work efficiency of the operator is improved.

[0046] The working principle of the maintenance cover for highway construction is specifically described below.

[0047] As shown, Figures 1-6 The operator can connect handle 4 and the ground outside the highway by connecting piece 12, and then pull pull rod 10 to the two ends, so that maintenance cover body 2 passes around the top of each support frame 3, and then the position of the other end of maintenance cover body 2 is fixedly connected with the ground outside the highway by mounting piece 11, the operator rotates each hand wheel 13, simultaneously drives screw rod 5 to rotate, so that support plate 6 moves to the top, and then support plate 6 is attached to the surface of maintenance cover body 2, maintenance cover body 2 is supported and limited, if the passer-by sees reflective film 8 when passing near the device, reflective film 8 can be used to warn the passer-by, and the passer-by is reminded not to step on the surface of maintenance cover body 2, if the passer-by does not see maintenance cover body 2 and steps on the surface of maintenance cover body 2, support plate 6 can support and protect maintenance cover body 2 to a certain extent, the possibility of maintenance cover body 2 extruding the highway is reduced, and the maintenance of the highway is realized.

[0048] The utility model is described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A maintenance cover for road construction comprising two fixed plates (1); characterized in that: The inner side of two fixing plates (1) is rotatably provided with a rotating roller (9), the outer surface of the rotating roller (9) is provided with a maintenance cover body (2), one end surface of the maintenance cover body (2) is fixedly connected with the outer surface of the rotating roller (9), a plurality of mounting pieces (11) are fixedly installed on the other end surface of the maintenance cover body (2), the outer surface of each fixing plate (1) is fixedly installed with a connecting piece (12), the bottom of the maintenance cover body (2) is provided with a support frame (3), one end surface of the support frame (3) is fixedly connected with the surface of each fixing plate (1), a plurality of support plates (6) are arranged on the top of the support frame (3), the top surface of each support plate (6) is matched with the bottom surface of the maintenance cover body (2), a pair of screw rods (5) are rotatably installed on the bottom of each support plate (6) through a pair of bearings, the bottom of each pair of screw rods (5) penetrates the inside of the support frame (3) and is screw-connected with the inner wall of the support frame (3), a hand wheel (13) is fixedly installed on the bottom of each pair of screw rods (5), a sliding rod (14) is fixedly installed on the bottom of each support plate (6) at the two ends of each pair of screw rods (5), and each sliding rod (14) penetrates the inside of the support frame (3).

2. A curing cover for road construction according to claim 1, characterized in that: The two sides of each support plate (6) are fixedly installed with a side plate (7), and the inner end surface of each side plate (7) is matched with the surface of the maintenance cover body (2).

3. A curing cover for road construction according to claim 2, characterised in that: The other end of the support frame (3) is fixedly installed with an arc-shaped plate (18), the other side surface of the arc-shaped plate (18) is matched with the surface of the maintenance cover body (2), and the other end surface of the support plate (6) close to the other end of the top of the support frame (3) is fixedly installed with a guide plate (17), and the other end surface of the guide plate (17) is matched with the surface of the maintenance cover body (2).

4. A curing cover for road construction according to claim 3, characterised in that: The bottom of each support plate (6) at the inner side of each pair of screw rods (5) is fixedly installed with a limiting rod (16), and each limiting rod (16) penetrates the inside of the support frame (3).

5. The curing shield for highway construction of claim 1, wherein: The top surface of the maintenance cover body (2) is attached with a reflective film (8).

6. A curing cover for highway construction as defined in claim 1, wherein: The outer surface of each fixing plate (1) is rotatably provided with a handle (4), and the inner surface of each handle (4) is fixedly connected with the surface of the rotating roller (9).

7. A curing cover for road construction according to claim 6, characterised in that: The other end of the maintenance cover body (2) at the top of each mounting piece (11) is fixedly connected with a pull rod (10).

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