Slope type pavement cement-stabilized base joint
By using a combined structure of positioning units, guide units and fixing units in the sloped pavement water-stabilizing base joint, the problem of poor bevel cutting effect is solved, efficient steel bar embedding is achieved, and the connection process is simplified.
Patent Information
- Application Number
- CN202422591379.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In sloped pavement water-stabilizing base joints, the existing technology is difficult to effectively ensure the bevel cutting effect, resulting in cumbersome connection process and re-embed steel bars.
Using a combination of positioning units, guide units and fixing units, steel bars are cut and installed on the road surface through structures such as positioning seats and connecting rods to ensure the vertical and vertical straightness of the edges and realize the effective embedding of steel bars.
The connection process of sloped pavement water-stabilizing base joints is simplified, the oblique cutting effect and the efficiency of steel bar embedding are improved, and the cumbersome steps are reduced.
Smart Images

Figure CN223240480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water-stable base joints, in particular to a slope-type water-stable base joint for a pavement. Background Art
[0002] The water-stable base joint refers to the part that needs to be connected between the base layers, between the base layer and the subbase layer, or between the new and old water-stable layers during the construction of the road water-stable layer.
[0003] When the pavement water-stable base layer bulges, the reasons include that the water-stable construction joint joints are not cut flush or the cross pieces at the ends of the square timbers are not made according to the specifications. Direct joints are beveled along the slope, which is another important reason for the lateral bulge. Because the two joints are the points where the bulge is released, the force is unloaded here to form the bulge. Therefore, during the water-stable paving construction, the construction joints need to be cut and connected strictly in accordance with the specifications. In the current existing technology, when the sloped pavement water-stable base layer joint is made, the steel bars of the two sections of the pavement are embedded in a common steel sleeve and the two ends are fixed with mechanical connectors. When the two ends of the pavement are connected, the pavement needs to be beveled, but it is on a slope and the bevel effect cannot be effectively guaranteed. At the same time, after the cutting is completed, the steel bars need to be re-embedded. The overall process is relatively cumbersome, so we propose a sloped pavement water-stable base layer joint. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a sloped pavement water-stabilized base joint, which solves the problem that when connecting the pavements at both ends, the pavement needs to be beveled, but it is on a slope and the bevel effect cannot be effectively guaranteed. At the same time, after the cutting is completed, the steel bars need to be re-embedded, and the overall process is relatively cumbersome.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a sloped pavement water-stabilized base joint, comprising a positioning unit, a guide unit and a fixing unit, wherein the guide units are located on both sides of the positioning unit and the guide unit is located above the fixing unit;
[0006] The positioning unit includes a fitting seat, the fitting seat is fitted with the road surface, both sides of the outer wall of the fitting seat are fixedly connected to the first side positioning seat, the end of the first side positioning seat is fixedly connected to the second side positioning seat, and the first side positioning seat and the second side positioning seat are both fitted with the road surface;
[0007] The guide unit includes a connecting seat fixedly connected to both sides of the fitting seat, a sliding seat is rotatably connected to the outer wall of the connecting seat, and a connecting rod is slidably connected to the inner wall of the sliding seat;
[0008] The fixing unit includes a moving seat, the connecting rod is rotatably connected to the top of the moving seat, and a fixing frame is slidably connected to the inner wall of the moving seat, and the fixing frame is installed on the road surface.
[0009] Preferably, the first side positioning seat is located below the fitting seat, and the second side positioning seat is located below the first side positioning seat.
[0010] Preferably, a mounting bracket is installed between the two first side positioning seats and between the two second side positioning seats.
[0011] Preferably, the mounting frame is connected to steel bars, and the steel bars on the mounting frame are connected to the road surface.
[0012] Preferably, the sliding seat is connected with bolts, and the sliding seat is fixedly connected to the connecting rod through the bolts.
[0013] Preferably, the bottom end surface of the connecting rod is fixedly connected to a rotating frame.
[0014] Preferably, a rotating seat is rotatably connected to the outer wall of the rotating frame, and the rotating seat is fixedly connected to the top end surface of the movable seat.
[0015] The utility model discloses a sloped pavement water-stable base joint, which has the following beneficial effects:
[0016] The sloped pavement water-stable base joint is made by fitting the fitting seat to the upper surface of the pavement, at which time the first side positioning seat and the second side positioning seat are respectively located on both sides of the pavement. At this time, the pavement is cut by cutting on the first side positioning seat and the second side positioning seat to ensure that the large edge surface is vertical and longitudinally straight. By installing mounting frames on both the first side positioning seat and the second side positioning seat, steel bars are installed on the mounting frames, and the connection is paved to complete the embedding of the steel bars. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the guide unit structure of the utility model;
[0020] Figure 3This is a structural diagram of the fixing unit of the utility model.
[0021] In the figure: 1. Positioning unit; 101. Fitting seat; 102. First side positioning seat; 103. Second side positioning seat; 104. Mounting frame; 2. Guide unit; 201. Connecting rod; 202. Sliding seat; 203. Connecting seat; 3. Fixing unit; 301. Fixing frame; 302. Moving seat; 303. Rotating seat; 304. Rotating frame. DETAILED DESCRIPTION
[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0023] The embodiment of the present application provides a sloped pavement water-stable base joint, which solves the problem that when connecting the pavements at both ends, the pavement needs to be beveled, but it is on a slope and the bevel effect cannot be effectively guaranteed. At the same time, after the cutting is completed, the steel bars need to be re-embedded, and the overall process is relatively cumbersome. The problem is achieved by attaching the fitting seat 101 to the upper surface of the pavement, at which time the first side positioning seat 102 and the second side positioning seat 103 are respectively on both sides of the pavement. At this time, the pavement is cut by cutting on the first side positioning seat 102 and the second side positioning seat 103 to ensure that the large surface of the edge is vertical and straight in the longitudinal direction. By installing mounting frames 104 on both the first side positioning seat 102 and the second side positioning seat 103, steel bars are installed on the mounting frames 104, and the embedding of the steel bars is completed by paving the connection.
[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0025] The embodiment of the utility model discloses a slope type pavement water-stable base joint.
[0026] According to the attached Figure 1-3 As shown, it includes a positioning unit 1, a guide unit 2 and a fixing unit 3, wherein the guide units 2 are located on both sides of the positioning unit 1 and the guide unit 2 is located above the fixing unit 3;
[0027] The positioning unit 1 includes a fitting seat 101, which fits the road surface. Both sides of the outer wall of the fitting seat 101 are fixedly connected to the first side positioning seat 102, and the end of the first side positioning seat 102 is fixedly connected to the second side positioning seat 103. The first side positioning seat 102 and the second side positioning seat 103 are both fitted with the road surface. By fitting the fitting seat 101 to the upper surface of the road surface, the first side positioning seat 102 and the second side positioning seat 103 are respectively located on both sides of the road surface. At this time, by cutting on the first side positioning seat 102 and the second side positioning seat 103, the road surface is cut to ensure that the large surface of the edge is vertical and longitudinally straight;
[0028] The guide unit 2 includes a connecting seat 203 fixedly connected to both sides of the fitting seat 101, a sliding seat 202 is rotatably connected to the outer wall of the connecting seat 203, and a connecting rod 201 is slidably connected to the inner wall of the sliding seat 202. When the position of the fitting seat 101 is adjusted, the fitting seat 101 drives the connecting seat 203 to move. At this time, the connecting seat 203 rotates along the sliding seat 202, so that the sliding seat 202 drives the connecting rod 201 to rotate, and at the same time, the sliding seat 202 slides along the connecting rod 201. Under the action of the connecting rod 201 and the sliding seat 202, the movement of the positioning unit 1 is guaranteed, which facilitates the fitting of the fitting seat 101 to the road surface and positioning the road surface;
[0029] The fixed unit 3 includes a movable seat 302, the connecting rod 201 is rotatably connected to the top of the movable seat 302, and the inner wall of the movable seat 302 is slidably connected with a fixed frame 301. The fixed frame 301 is installed on the road surface. First, the fixed frame 301 is installed at the road surface interface. At this time, by sliding the movable seat 302 on the fixed frame 301, the position of the guide unit 2 on the movable seat 302 is pushed to adjust the positioning unit 1 between the guide units 2, so that the positioning unit 1 between the guide units 2 is adjusted, which facilitates the fitting of the positioning unit 1 to the road surface. The edge of the road surface is limited by the positioning unit 1 for cutting to ensure that the large surface of the edge is vertical and straight in the longitudinal direction.
[0030] The first side positioning seat 102 is located below the fitting seat 101, and the second side positioning seat 103 is located below the first side positioning seat 102. By fitting the fitting seat 101 to the upper surface of the road surface, the first side positioning seat 102 and the second side positioning seat 103 are respectively located on both sides of the road surface. At this time, by cutting on the first side positioning seat 102 and the second side positioning seat 103, the road surface is cut to ensure that the edge section is vertical and longitudinally straight.
[0031] A mounting bracket 104 is installed between the two first side positioning seats 102 and between the two second side positioning seats 103 .
[0032] The mounting frame 104 is connected with steel bars, and the steel bars on the mounting frame 104 connect the road surface. The mounting frame 104 is installed on both the first side positioning seat 102 and the second side positioning seat 103. At this time, the steel bars are installed on the mounting frame 104. At this time, the steel bars are embedded by paving the connection.
[0033] The sliding seat 202 is connected with bolts, and the sliding seat 202 is fixedly connected to the connecting rod 201 through the bolts. By pulling the fitting seat 101 to move, the fitting seat 101 drives the connecting seat 203 to move, so that the connecting seat 203 rotates along the sliding seat 202, and the sliding seat 202 slides along the connecting rod 201.
[0034] The bottom end surface of the connecting rod 201 is fixedly connected to the rotating frame 304 , and the connecting rod 201 drives the rotating frame 304 to rotate on the rotating base 303 .
[0035] A rotating seat 303 is rotatably connected to the outer wall of the rotating frame 304, and the rotating seat 303 is fixedly connected to the top end face of the movable seat 302. When the fitting seat 101 is adjusted to a suitable position on the edge of the road surface, the position of the movable seat 302 on the fixed frame 301 is limited, and then the sliding seat 202 and the connecting rod 201 are limited, thereby limiting the position of the positioning unit 1, the first side positioning seat 102 and the second side positioning seat 103, so as to facilitate the cutting of the road surface edge by limiting the positioning unit 1, and ensure that the large surface of the edge is vertical and straight in the longitudinal direction.
[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A sloped pavement water-stable base joint, characterized in that: It comprises a positioning unit (1), a guide unit (2) and a fixing unit (3), wherein the guide unit (2) is located on both sides of the positioning unit (1), and the guide unit (2) is located above the fixing unit (3); The positioning unit (1) comprises a fitting seat (101), the fitting seat (101) fits with the road surface, both sides of the outer wall of the fitting seat (101) are fixedly connected to a first side positioning seat (102), the end of the first side positioning seat (102) is fixedly connected to a second side positioning seat (103), and both the first side positioning seat (102) and the second side positioning seat (103) fit with the road surface; The guide unit (2) comprises a connecting seat (203) fixedly connected to both sides of the fitting seat (101); a sliding seat (202) is rotatably connected to the outer wall of the connecting seat (203); and a connecting rod (201) is slidably connected to the inner wall of the sliding seat (202); The fixing unit (3) comprises a movable seat (302), the connecting rod (201) is rotatably connected above the movable seat (302), a fixing frame (301) is slidably connected to the inner wall of the movable seat (302), and the fixing frame (301) is installed on the road surface.
2. A sloped pavement water-stable base joint according to claim 1, characterized in that: The first side positioning seat (102) is located below the fitting seat (101), and the second side positioning seat (103) is located below the first side positioning seat (102).
3. A sloped pavement water-stable base joint according to claim 2, characterized in that: A mounting frame (104) is installed between the two first side positioning seats (102) and between the two second side positioning seats (103).
4. A sloped pavement water-stabilized base joint according to claim 3, characterized in that: The mounting frame (104) is connected with steel bars, and the steel bars on the mounting frame (104) connect the road surface.
5. The sloped pavement water-stable base joint according to claim 1, characterized in that: Bolts are connected to the sliding seat (202), and the sliding seat (202) is fixedly connected to the connecting rod (201) via the bolts.
6. A sloped pavement water-stabilized base joint according to claim 5, characterized in that: The bottom end surface of the connecting rod (201) is fixedly connected to a rotating frame (304).
7. A sloped pavement water-stabilized base joint according to claim 6, characterized in that: A rotating seat (303) is rotatably connected to the outer wall of the rotating frame (304), and the rotating seat (303) is fixedly connected to the top end surface of the moving seat (302).