Washboard road construction appliance
Through the combined structure of the plate body and the scraper, combined with gypsum mortar filling, the problems of poor durability and high cost in traditional washboard road construction are solved, and efficient and low-cost washboard road construction is realized, achieving the effects of high precision and high durability.
Patent Information
- Application Number
- CN202511059863.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-10-17
AI Technical Summary
Traditional washboard road construction methods result in damaged pavement steps, poor durability and a short service life. In addition, existing technologies for improving durability by adding angle steel are costly, time-consuming and labor-intensive.
It adopts a combined structure of multiple plates and scrapers. The scrapers drive the materials between the triangular plate and the plate to smooth them at a specified inclination angle. Combined with gypsum mortar filling, the cooperation between the plate and the scraper improves construction efficiency and precision.
It reduces material costs, improves construction efficiency and precision, enhances pavement durability and service life, achieves industrial-grade precision and height difference control, and reduces rework rates.
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Figure CN120797508A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the pavement construction technical field, especially to a kind of corrugated road construction appliance. BACKGROUND
[0002] The statements herein are provided only to enhance understanding of the present application and are not necessarily intended to constitute the prior art.
[0003] In the automobile test field, corrugated road is mainly used for reliability and durability test of vehicle. The construction method of traditional corrugated road is to lay prefabricated concrete pavement slab, and the prefabricated pavement slab is prone to damage of pavement step, poor pavement durability and short service life during test.
[0004] In order to solve the above problems, the Chinese invention patent with application number CN201510639248.7 discloses a construction method of corrugated road in test field, which improves the pavement durability and service life by adding angle steel, but this method needs more angle steel, which is high in cost, and needs to be operated one by one during plastering and shaping, which is time-consuming and laborious. SUMMARY
[0005] The purpose of the present application is to provide a corrugated road construction appliance to solve the above problems.
[0006] To solve the above technical problems, the present application adopts the following technical scheme: A corrugated road construction appliance comprises: A plurality of plate bodies, each plate body extends along the width direction of the pavement, each plate body has a side vertical surface, the side vertical surfaces of each plate body are spaced apart in a vertical posture and extend along the length direction of the pavement, and the space between adjacent two plate bodies is filled with material to form pavement; A scraper, one side of the scraper is provided with a plurality of triangular plates, the length of each triangular plate on the scraper corresponds to the gap width between adjacent two plate bodies, and the end of the triangular plate away from the scraper abuts against the side vertical surface of the plate body; one side of the corresponding triangular plate of the scraper is clamped on the top of the plurality of plate bodies by means of the clamping groove formed between adjacent two triangular plates; In use, the scraping surface of the scraper contacts the material between adjacent two plate bodies with the triangular plate at a specified inclination angle, smoothes and shapes the material between adjacent two plate bodies, and forms corrugated pavement.
[0007] Further, the bottom of the plate body is provided with a horizontal plate, and the horizontal plate is anchored to the foundation by bolts.
[0008] Further, the horizontal plate on the back plate body abuts against the bottom of the other plate body between adjacent two plate bodies.
[0009] Further, the plate body is an angle steel.
[0010] Further, the triangular plate is a right-angled triangle, two right-angled edges are respectively located at the side vertical surface of the scraping plate and the corresponding plate body, and the right-angled edge located at the side vertical surface of the plate body is attached to the side vertical surface of the plate body.
[0011] Further, the bottom of the scraping plate is provided with a limiting plate, which is used to contact the top of each corresponding plate body when the scraping plate works, so as to assist in defining the inclination angle of the scraping plate when working.
[0012] Further, a cushion block is arranged between the scraping plate and the limiting plate.
[0013] Further, the material filled between the two adjacent plate bodies is gypsum mortar.
[0014] Further, a handle is arranged on the scraping plate.
[0015] The beneficial effects of the present application are embodied in: 1. Compared with the prior art, the use amount of the angle steel is reduced by half, which greatly reduces the material cost, and the scraping plate is used in cooperation with the plate body, the scraping plate with a specified inclination angle carries multiple triangular plates to simultaneously flatten and shape the material between multiple plate bodies, which greatly improves the construction efficiency, and is worthy of further promotion and application. 2. The cooperation of the scraping plate and the plate body, the plate body like a ruler gives the scraping plate a guiding effect, and the plate body limits the height of the scraping plate, one end of the triangular plate is attached to the plate body, which is more conducive to the positioning and guiding of the triangular plate, under the cooperation of the scraping plate and the plate body, the material can be flattened and shaped faster and better, and the operation precision is relatively high, and the construction personnel can also apply part of the force to the plate body through the scraping plate during operation, which is relatively easy to work. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 is a working state diagram of the rubbing plate road construction tool; Fig. 2 is an end view of the rubbing plate road construction tool; Fig. 3 is an exploded view of the structure of the scraping plate.
[0017] In the drawings: 1. plate body; 2. scraping plate; 21. triangular plate; 22. limiting plate; 23. cushion block; 24. handle. DETAILED DESCRIPTION
[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The embodiments and the features in the embodiments in the present application can be combined with each other without conflict. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0019] Please refer to Figs. 1-3 The present application discloses a kind of rubbing plate road construction appliances, comprising: Multiple plate bodies 1, the length of each plate body 1 extends along the width direction of road surface, each plate body 1 has a side vertical surface, the side vertical surface of each plate body 1 is spaced apart with the attitude of side vertical and extends along the length direction of road surface, and the gap width between adjacent two plate bodies 1 is filled with material to form road surface; Scraper 2, one side of the scraper 2 is provided with multiple triangular plates 21, multiple triangular plates 21 are continuously distributed on one side of scraper 2 to form sawtooth shape, the length of each triangular plate 21 on scraper 2 corresponds to the gap width between adjacent two plate bodies 1, and the end of triangular plate 21 away from scraper 2 abuts against the side vertical surface of plate body 1;The side of corresponding triangular plate 21 of scraper 2 is clamped on the top of multiple plate bodies 1 by the clamping groove formed between adjacent two triangular plates 21; In use state, the scraping surface of scraper 2 contacts with the material between adjacent two plate bodies 1 with the specified inclination angle of triangular plate 21, and the material between adjacent two plate bodies 1 is smoothed and shaped to form rubbing plate pavement.
[0020] Compared with prior art, the use amount of the angle steel of the present application is reduced by half, the material cost is greatly reduced, the material between multiple plate bodies 1 is smoothed and shaped by scraper 2 with multiple triangular plates 21 at the specified inclination angle, the construction efficiency is greatly improved, and the present application has great popularization value.
[0021] Furthermore, the present application cooperates scraper 2 with plate body 1, plate body 1 guides scraper 2 like ruler, and plate body 1 limits the height of scraper 2, one end of triangular plate 21 abuts against plate body 1, which is more conducive to positioning and guiding of triangular plate 21, under the cooperation of scraper 2 and plate body 1, the material can be smoothed and shaped faster and better, the operation precision is relatively high, and construction personnel can also apply part of force to plate body 1 through scraper 2 during operation, which is relatively easy to work.
[0022] The reason for moving the scraping surface of the scraper 2 at a specified inclination angle instead of vertically is that when the scraping surface of the scraper 2 moves at an angle (less than 90°) to the moving direction, the excess material is pressed forward and downward, which not only improves the quality of the scraped surface, but also carries the excess material to the place where the material is insufficient for compensation. If it is moved vertically, there is no such effect, and only the excess material can be scraped away.
[0023] It should be noted that when the plate body 1 is a side plate, the two setting templates on the road surface can be used to fix each plate body 1, so that each plate body 1 always maintains a side-up posture. It is obvious that how to set the template to fix each plate body 1 belongs to the common knowledge of those skilled in the art, and will not be described in detail here.
[0024] It should be noted that during construction, the plate body 1 not only serves as a construction template, but also realizes "full life cycle support" through permanent fixation, significantly improving the overall integrity and service life of the road.
[0025] Preferably, the length of the plate body 1 is equal to the width of the road surface (scrubbing road surface).
[0026] In an embodiment, the bottom of the plate body 1 has a horizontal plate, which is anchored to the foundation by bolts. In this way, the plate body 1 can be erected on the foundation without setting a template, avoiding the disassembly and loss of traditional temporary templates.
[0027] In an embodiment, between the two adjacent plate bodies 1, the horizontal plate at the bottom of the rear plate body 1 abuts the bottom of the other plate body 1. In this way, after the first plate body 1 is positioned, the other plate bodies 1 do not need to be positioned by marking lines, but can be laid by abutting the previous plate body 1 one by one, which can be laid faster.
[0028] Preferably, the plate body 1 can be made of angle steel.
[0029] In an embodiment, the triangular plate 21 is a right-angled triangle, and the two right-angled sides are respectively located at the side-up surface of the scraper 2 and the corresponding plate body 1, and the right-angled side located at the side-up surface of the plate body 1 is attached to the side-up surface of the plate body 1. In this way, on the one hand, the right-angled side attached to the side-up surface of the plate body 1 is beneficial to controlling the posture of the scraper 2 (avoiding the left and right inclination of the scraper 2) during movement, and on the other hand, during movement of the scraper 2, no excess material will pass over the triangular plate 21, which is high in working efficiency.
[0030] In an embodiment, the bottom of the scraper 2 is provided with a limiting plate 22, which is used to contact the top of each corresponding plate body 1 when the scraper 2 works, and is used to assist in limiting the inclination angle of the scraper 2 when it works.
[0031] In a specific implementation, the scraper 2 is in contact with the material at a specified inclination angle with the triangular plate 21, at this time the limiting plate 22 falls on the top of the plate body 1 and is in contact with the plate body 1, when the worker works, only needs to move the scraper 2 in a straight line, under the contact of the limiting plate 22 and the plate body 1, can assist the artificial control of the inclination angle of the scraper 2 when working, in this way, the precision of the final product is higher, the experimental product road surface reaches the industrial level precision (height difference control ≤ ± 1mm), the angle integrity rate is > 95%, far exceeding the industry standard, at the same time, the rework rate is reduced (from 30% to < 5%), which provides a reproducible gold standard for special roads (such as corrugated road, Belgium road).
[0032] In an embodiment, a pad 23 is arranged between the scraper 2 and the limiting plate 22. In this way, the force on the scraper 2 can be better transmitted to the limiting plate 22 through the pad 23, avoiding changes in the angle between the scraper 2 and the limiting plate 22.
[0033] In an embodiment, the material filled between the adjacent two plate bodies 1 is gypsum mortar.
[0034] In a specific implementation, gypsum mortar is used, not only because of its short maintenance period, but also because it has better combination with the scraper 2 and small deformation amount due to thermal expansion and cold contraction, which is more suitable for the structure of the application; if cement mortar is used for filling, an expansion joint needs to be additionally made, but if the application uses angle steel to make the corrugated road, it is difficult to cut the expansion joint because the bottoms of the angle steels abut each other (this is to quickly lay the angle steels without needing to mark and position), and if the distance between the angle steels is enlarged, additional marking and positioning are needed, which affects the construction progress, therefore, only the gypsum mortar + angle steel production scheme can achieve the fastest construction efficiency while ensuring quality and quantity.
[0035] In an embodiment, a handle 24 is arranged on the scraper 2. It is convenient for workers to operate and use.
[0036] It should be noted that if the application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.
[0037] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.
[0038] In addition, "a plurality of" means two or more.
[0039] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A washboard road construction tool, characterized in that: include: A plurality of plates (1), each plate (1) extending in the width direction of the road surface, each plate (1) having a side elevation, the side elevations of each plate (1) being spaced apart in a side elevation position and extending in the length direction of the road surface, and a material being filled between two adjacent plates (1) to form the road surface; A scraper (2), wherein a plurality of triangular plates (21) are provided on one side of the scraper (2), the length of each triangular plate (21) on the scraper (2) corresponds to the width of the gap between two adjacent plate bodies (1), and one end of the triangular plate (21) away from the scraper (2) is in contact with the side elevation of the plate body (1); a side of the scraper (2) corresponding to the triangular plate (21) is clamped on the top of the plurality of plate bodies (1) by means of a clamping groove formed between two adjacent triangular plates (21); In use, the scraping surface of the scraper (2) brings the triangular plate (21) into contact with the material between two adjacent plate bodies (1) at a specified inclination angle, smoothing and shaping the material between the two adjacent plate bodies (1) to form a washboard road surface.
2. The washboard road construction tool according to claim 1, characterized in that: The bottom of the plate body (1) is provided with a transverse plate, which is anchored to the foundation by bolts.
3. The washboard road construction tool according to claim 2, characterized in that: Between two adjacent plate bodies (1), the transverse plate on the rear plate body (1) abuts against the bottom of the other plate body (1).
4. The washboard road construction tool according to claim 1, 2 or 3, characterized in that: The plate body (1) is angle steel.
5. The washboard road construction tool according to claim 1, 2 or 3, characterized in that: The triangular plate (21) is a right triangle, and its two right-angled sides are respectively located at the scraper (2) and the side elevation of the corresponding plate body (1), and the right-angled side located at the side elevation of the plate body (1) is in contact with the side elevation of the plate body (1).
6. The washboard road construction tool according to claim 1, 2 or 3, characterized in that: A limiting plate (22) is provided at the bottom of the scraper (2), and the limiting plate (22) is used to contact the top of each corresponding plate body (1) when the scraper (2) is working, and is used to assist in limiting the inclination angle of the scraper (2) when working.
7. The washboard road construction tool according to claim 6, characterized in that: A cushion block (23) is provided between the scraper (2) and the limiting plate (22).
8. The washboard road construction tool according to claim 1, 2 or 3, characterized in that: The material filled between two adjacent plate bodies (1) is gypsum mortar.
9. The washboard road construction tool according to claim 1, 2 or 3, characterized in that: The scraper (2) is provided with a handle (24).
Citation Information
Patent Citations
Construction method for washboard road of test field
CN105648870A