Construction template for pavement water stable layer

The water-stabilized construction formwork designed with hinged structure and locking components solves the problem of large space occupation during formwork transportation, realizes flexible folding and unfolding of the formwork, facilitates storage and transportation, and ensures construction quality and stability.

CN224299761UActive Publication Date: 2026-05-29ZHEJIANG KANG CHENG MUNICIPAL GARDEN ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG KANG CHENG MUNICIPAL GARDEN ENG CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing water-stabilized construction formwork uses a fixed connection structure for the baffles and support frames, which results in a large space occupation during transportation, affecting transportation efficiency and on-site storage.

Method used

The design employs a hinged structure and locking components. The main body of the baffle, including the main baffle and the side baffle, is hinged together by the hinged structure. The first and second locking components lock the folded and unfolded states respectively. Combined with the design of the support frame, the anti-leakage groove and the anti-leakage plate, the template can be flexibly folded and unfolded.

Benefits of technology

It enables convenient storage and transportation of construction formwork, prevents leakage of water-stabilized material, and ensures construction quality and formwork stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a pavement water stable layer construction template and belongs to the technical field of pavement water stable base construction, which comprises a baffle main body and a supporting frame installed on the baffle main body; the baffle main body comprises a main baffle and two groups of side baffles hingedly connected to the two sides of the main baffle; a hinge structure is arranged between the main baffle and the side baffles; the baffle main body has a folding state and an unfolding state; when the baffle main body is in the folding state, the side baffles abut against the back side of the main baffle; when the baffle main body is in the unfolding state, the side baffles are located at the extension of the main baffle; the baffle main body is further provided with a first locking assembly for locking the baffle main body in the folding state and a second locking assembly for locking the baffle main body in the unfolding state. The application has the effects of facilitating storage and transportation.
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Description

Technical Field

[0001] This utility model relates to the field of road water-stabilized base course construction technology, and in particular to a road water-stabilized layer construction template. Background Technology

[0002] Water-stabilized construction formwork plays a crucial role in road construction. It ensures that cement-stabilized crushed stone mixtures are laid evenly and continuously on the subgrade or base course, forming a stable and dense pavement structural layer through processes such as compaction. This structural layer not only enhances the pavement's load-bearing capacity but also improves its durability and service life.

[0003] The formwork for water-stabilized layers includes baffles and support frames installed on one side of the baffles. The baffles are supported and secured by fixing the support frames to the ground. In actual construction, multiple formwork panels need to be spliced ​​together, requiring transportation equipment to deliver them to the construction site. However, the existing formwork uses a fixed connection structure between the baffles and support frames, resulting in a large space requirement during transportation, which is inconvenient for on-site storage and affects transportation efficiency.

[0004] In view of the above-mentioned technologies, in order to facilitate storage and transportation, the inventors believe that a construction template for road water-stabilized layer is needed. Utility Model Content

[0005] To facilitate storage and transportation, this application provides a construction template for a pavement water-stabilized layer.

[0006] This application provides a construction template for a pavement water-stabilized layer, which adopts the following technical solution:

[0007] A pavement water-stabilized layer construction template includes a baffle body and a support frame installed on the baffle body. The baffle body includes a main baffle and two sets of side baffles respectively hinged to both sides of the main baffle. A hinge structure is provided between the main baffle and the side baffles. The baffle body has a folded state and an unfolded state. When the baffle body is in the folded state, the side baffles abut against the back side of the main baffle. When the baffle body is in the unfolded state, the side baffles are located at the extension of the main baffle. The baffle body is also provided with a first locking component for locking the baffle body in the folded state and a second locking component for locking the baffle body in the unfolded state.

[0008] By adopting the above technical solution, the side baffle is hinged to both sides of the main baffle through a hinge structure, and the folded state and unfolded state are locked by the first locking component and the second locking component respectively, which can realize the flexible folding and unfolding of the construction template, making it convenient for storage and transportation.

[0009] Optionally, a hinge structure is arranged on the back side of the baffle body. The hinge structure includes a first hinge seat mounted on the side baffle, a first hinge shaft mounted on the first hinge seat, a second hinge seat mounted on the main baffle, a second hinge shaft mounted on the second hinge seat, and a hinge arm connecting the first hinge shaft and the second hinge shaft. The hinge arm has a first hinge sleeve rotatably mounted on the first hinge shaft and a second hinge sleeve connected to the first hinge sleeve and rotatably mounted on the second hinge shaft. The first hinge seat has a first arrangement groove for arranging the first hinge sleeve. The second hinge seat has a second arrangement groove for arranging the second hinge sleeve.

[0010] By adopting the above technical solution, arranging the hinge structure on the back side of the baffle body avoids affecting the use of the front of the template. The first hinge seat is used to install the first hinge shaft, and the second hinge seat is used to install the second hinge shaft. The first and second hinge shafts provide support points for the rotation of the hinge arm. The hinge arm is rotatably mounted on the first hinge shaft via a first hinge sleeve and on the second hinge shaft via a second hinge sleeve, allowing adjacent formwork units to rotate flexibly around the hinge arm to achieve a folding function. The first and second arrangement slots are used to arrange the first and second hinge sleeves respectively, ensuring stable installation of the hinge assembly.

[0011] Optionally, the first locking assembly includes a locking seat disposed on one of the side baffles, a locking piece disposed on the other side baffle, and a locking pin for locking the locking seat and the locking piece, wherein the locking seat has a locking groove for the locking piece to be rotated and engaged.

[0012] By adopting the above technical solution, the specific structure of the first locking component is disclosed. This structure utilizes a locking seat, a locking piece, and a locking pin to cooperate, allowing the locking piece to be rotatably engaged in the locking groove of the locking seat and locked with the locking pin, effectively locking the baffle body in a folded state, facilitating the storage and transportation of the template.

[0013] Optionally, the top of the locking pin has a limiting protrusion.

[0014] By adopting the above technical solution, a limiting protrusion ring is provided at the top of the locking pin, which can prevent the locking pin from falling off accidentally and enhance the stability and reliability of the first locking component when locking.

[0015] Optionally, the second locking assembly includes a locking bracket mounted on the side baffle and a locking pin mounted on the locking bracket; the top of the side baffle has a locking hole for the locking pin to be inserted; the locking pin has a locking portion for being inserted into the locking hole; when the baffle is in the unfolded state, the locking portion of the locking pin is inserted into the locking hole.

[0016] By adopting the above technical solution, the specific structure of the second locking component is disclosed. This structure, through the cooperation of the locking bracket and the locking pin, and the cooperation with the locking hole on the top of the side baffle, allows the locking part of the locking pin to be inserted into the locking hole, thereby locking the baffle body in the unfolded state and ensuring the stability of the template during construction.

[0017] Optionally, the locking bracket has a first insertion hole for the locking pin to slide up and down; the locking pin is provided with a limiting plate on the upper side of the locking part, the locking pin is fitted with a locking spring, the top end of the locking spring abuts against the locking bracket, and the bottom end of the locking spring abuts against the limiting plate.

[0018] By adopting the above technical solution, the first insertion hole of the locking bracket allows the locking pin to slide up and down. The limiting plate and the locking spring cooperate to prevent the locking pin from disengaging from the locking bracket. The locking spring provides elastic force, which facilitates the stable insertion or disengagement of the locking pin into the locking hole of the side baffle, thereby enabling the baffle body to be locked more stably in the unfolded state.

[0019] Optionally, the bottom surface of the locking bracket is provided with an arrangement groove for the top end of the locking spring to be arranged.

[0020] By adopting the above technical solution, an arrangement slot is opened on the bottom surface of the locking bracket for the top of the locking spring to be arranged, which can accurately fix the position of the locking spring, prevent the spring from shifting or shaking during use, ensure the stable operation of the locking pin, and reliably lock the baffle body in the unfolded state.

[0021] Optionally, both ends of the front of the main baffle are provided with anti-leakage grooves; the side baffle has anti-leakage plates that cooperate with the anti-leakage grooves.

[0022] By adopting the above technical solution, the formwork for the pavement water-stabilized layer is equipped with anti-leakage grooves and corresponding anti-leakage plates, which can prevent the water-stabilized material from leaking from the connection between the main baffle and the side baffle during construction, thus ensuring the construction quality.

[0023] Optionally, the top surface of the baffle body has a T-shaped groove on the side near the back; the support frame has a T-shaped slider that cooperates with the T-shaped groove.

[0024] By adopting the above technical solution, the support frame can be fixed on the baffle body through the cooperation of the T-shaped groove and the T-shaped slider, thereby achieving the support and fixation of the baffle body.

[0025] Optionally, both ends of the main baffle are provided with first receiving grooves for arranging the support frame; the side baffle is provided with a second receiving groove on the side facing the main baffle for arranging the support frame.

[0026] By adopting the above technical solution, the baffle body includes a main baffle and a side baffle. The first and second receiving slots can be set so that the support frame can be stored in the corresponding receiving slots of the main baffle and the side baffle when the template is folded and stored, which reduces the space occupied and facilitates transportation and storage.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. A pavement water-stabilized layer construction template includes a baffle body and a support frame installed on the baffle body; the baffle body includes a main baffle and two sets of side baffles respectively hinged to both sides of the main baffle by a hinge structure; by hinged to both sides of the main baffle by a hinge structure, and by locking the folded state and the unfolded state by a first locking component and a second locking component respectively, the construction template can be flexibly folded and unfolded, which is convenient for storage and transportation;

[0029] 2. By setting up anti-leakage grooves and anti-leakage plates, the water-stabilized material is prevented from leaking from the joints, thus avoiding affecting the construction quality;

[0030] 3. By cooperating with the support frame and the main body of the baffle, the stability of the template can be ensured during the construction process, avoiding shaking and displacement, and accurately ensuring the forming quality of the water-stabilized layer. Attached Figure Description

[0031] Figure 1 This is a structural schematic diagram of the unfolded state of the road surface water-stabilized layer construction template in this embodiment.

[0032] Figure 2 This is a top view of the hinged structure in this embodiment.

[0033] Figure 3 This is a schematic diagram of the folded state of the road surface water-stabilized layer construction template in this embodiment.

[0034] Figure 4 This is a cross-sectional schematic diagram of the first locking component in this embodiment.

[0035] Figure 5 This is a cross-sectional schematic diagram of the unfolded state of the formwork for the road surface water-stabilized layer in this embodiment.

[0036] Figure 6 yes Figure 5 A magnified view of a portion of point A in the middle.

[0037] Figure 7 This is a cross-sectional schematic diagram of the unfolded state of the formwork for the road surface water-stabilized layer in this embodiment.

[0038] Figure 8 yes Figure 7 A magnified view of a section at point B.

[0039] Explanation of reference numerals in the attached drawings: 1. Baffle body; 11. Main baffle; 111. Leak-proof groove; 112. First receiving groove; 12. Side baffle; 121. Leak-proof plate; 122. Second receiving groove; 13. Hinge structure; 131. First hinge seat; 1311. First arrangement groove; 132. First hinge shaft; 133. Second hinge seat; 1331. Second arrangement groove; 134. Second hinge shaft; 135. Hinge arm; 1351. First hinge. 1352, Second hinge sleeve; 14, T-shaped slide groove; 2, Support frame; 21, T-shaped slider; 3, First locking assembly; 31, Locking seat; 32, Locking piece; 33, Locking pin; 331, Limiting protrusion ring; 34, Rotating column; 4, Second locking assembly; 41, Locking bracket; 411, First insertion hole; 412, Arrangement slot; 42, Locking pin; 421, Limiting plate; 422, Locking spring; 43, Locking hole. Detailed Implementation

[0040] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.

[0041] This application discloses a construction template for a pavement water-stabilized layer. (Refer to...) Figure 1 The pavement water-stabilized layer construction formwork includes a baffle body 1 and a support frame 2 installed on the baffle body 1. The baffle body 1 includes a main baffle 11 and two sets of side baffles 12 respectively hinged to both sides of the main baffle 11 by a hinge structure 13. The pavement water-stabilized layer construction formwork is configured as a foldable and adjustable baffle body 1 paired with a support frame 2, which allows for flexible folding and unfolding of the construction formwork, facilitating storage and transportation.

[0042] Reference Figure 1 and Figure 2 The hinge structure 13 is arranged on the back side of the baffle body 1. The hinge structure 13 includes a first hinge seat 131 mounted on the side baffle 12, a first hinge shaft 132 mounted on the first hinge seat 131, a second hinge seat 133 mounted on the main baffle 11, a second hinge shaft 134 mounted on the second hinge seat 133, and a hinge arm 135 connecting the first hinge shaft 132 and the second hinge shaft 134. Arranging the hinge structure 13 on the back side of the baffle body 1 avoids affecting the use of the template on the front side. The first hinge seat 131 and the second hinge seat 133 are typically cylindrical structures, and they are fixed to adjacent side baffles 12 and main baffles 11, respectively. The first hinge seat 131 and the second hinge seat 133 are fixed to adjacent side baffles 12 and main baffles 11 by welding. The first hinge shaft 132 and the second hinge shaft 134 are cylindrical rods that cooperate with the circular tubular structure, and are respectively installed on the first hinge seat 131 and the second hinge seat 133.

[0043] Reference Figure 2The articulated arm 135 has a first articulated sleeve 1351 rotatably mounted on a first articulated shaft 132 and a second articulated sleeve 1352 connected to the first articulated sleeve 1351 and rotatably mounted on a second articulated shaft 134. The first articulated sleeve 1351 and the second articulated sleeve 1352 have a cylindrical structure and are respectively fitted onto the first articulated shaft 132 and the second articulated shaft 134, enabling relative rotation. The first articulated seat 131 has a first arrangement groove 1311 for accommodating the first articulated sleeve 1351, and the second articulated seat has a second arrangement groove 1331 for accommodating the second articulated sleeve 1352. The arrangement groove 412 provides installation space for the articulated sleeve, making the rotation of the articulated arm 135 smoother.

[0044] Reference Figure 1 and Figure 4 The baffle body 1 has a folded state and an unfolded state. When the baffle body 1 is in the folded state, the side baffle 12 abuts against the back of the main baffle 11. At this time, the template occupies less space, which is convenient for transportation and storage. In order to lock the baffle body 1 in the folded state, a first locking component 3 is provided. The first locking component 3 includes a locking seat 31 provided on one side baffle 12, a locking piece 32 provided on the other side baffle 12, and a locking pin 33 for locking the locking seat 31 and the locking piece 32. The locking seat 31 is a block structure with a locking groove. The locking piece 32 is rotatably mounted on the top of the side baffle 12. The side baffle 12 is provided with a rotating column 34 for the locking piece 32 to be rotated. When the side baffle 12 abuts against the back of the main baffle 11, the locking piece 32 is rotated into the locking groove of the locking seat 31, and then the locking pin 33 is inserted to lock the baffle body 1 in the folded state. This locking method is simple to operate and can effectively fix the position of the side baffle 12.

[0045] Reference Figure 5 and Figure 6When the main body 1 of the baffle is in the unfolded state, the side baffle 12 is located at the extension of the main baffle 11. To lock the main body 1 in the unfolded state, a second locking assembly 4 is provided. The second locking assembly 4 includes a locking bracket 41 mounted on the side baffle 12 and a locking pin 42 mounted on the locking bracket 41. The locking bracket 41 is an L-shaped frame structure with a first insertion hole 411, and the locking pin 42 has a locking part for insertion into the locking hole 43 at the top of the side baffle 12. A limiting plate 421 is provided on the upper side of the locking part of the locking pin 42, and a locking spring 422 is sleeved on the locking pin 42. The top end of the locking spring 422 abuts against the locking bracket 41, and the bottom end abuts against the limiting plate 421. An arrangement groove 412 is provided on the bottom surface of the locking bracket 41 for the top end of the locking spring 422 to be arranged, thus ensuring the stable installation of the locking spring 422. When the main body 1 of the baffle is unfolded to the appropriate position, the locking pin 42 is inserted into the locking hole 43 under the action of the locking spring 422, locking the side baffle 12 in the unfolded position to prevent it from rotating accidentally.

[0046] Reference Figure 7 and Figure 8 Furthermore, both ends of the front of the main baffle 11 are provided with anti-leakage grooves 111, and the side baffle 12 has anti-leakage plates 121 that cooperate with the anti-leakage grooves 111. The anti-leakage groove 111 is generally a rectangular recess, while the anti-leakage plate 121 is a plate-like structure adapted to the anti-leakage groove 111. When the side baffle 12 is unfolded, the anti-leakage plate 121 is inserted into the anti-leakage groove 111, which can effectively prevent the water-stabilized material from leaking from the connection between the main baffle 11 and the side baffle 12, thus improving the construction quality.

[0047] Reference Figure 8 The top surface of the baffle body 1 has a T-shaped groove 14 on the side near the back, and the support frame 2 has a T-shaped slider 21 that cooperates with the T-shaped groove 14. Through the cooperation of the T-shaped groove 14 and the T-shaped slider 21, the support frame 2 can be fixed on the baffle body 1, thereby achieving the support and fixation of the baffle body 1.

[0048] Reference Figure 5 To facilitate the storage and transportation of the formwork for the pavement water-stabilized layer construction, the main baffle 11 has first receiving slots 112 at both ends for arranging the support frame 2, and the side baffle 12 has second receiving slots 122 on the side facing the main baffle 11 for arranging the support frame 2. When the formwork is in a folded state, the support frame 2 can be stored in the first receiving slots 112 and the second receiving slots 122, reducing the space occupied.

[0049] The implementation principle of a road surface water-stabilized layer construction template according to an embodiment of this application is as follows: A road surface water-stabilized layer construction template includes a baffle body 1 and a support frame 2 installed on the baffle body 1; the baffle body 1 includes a main baffle 11 and two sets of side baffles 12 respectively hinged to both sides of the main baffle 11 by a hinge structure 13; by hinged the side baffles 12 to both sides of the main baffle 11 by the hinge structure 13, and locking the folded state and the unfolded state by the first locking component 3 and the second locking component 4 respectively, the construction template can be flexibly folded and unfolded, which is convenient for storage and transportation.

[0050] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A construction template for a pavement water-stabilized layer, characterized in that, The system includes a baffle body (1) and a support frame (2) mounted on the baffle body (1). The baffle body (1) includes a main baffle (11) and two sets of side baffles (12) respectively hinged to both sides of the main baffle (11). A hinge structure (13) is provided between the main baffle (11) and the side baffles (12). The baffle body (1) has a folded state and an unfolded state. When the baffle body (1) is in the folded state, the side baffles (12) abut against the back side of the main baffle (11). When the baffle body (1) is in the unfolded state, the side baffles (12) are located at the extension of the main baffle (11). The baffle body (1) is also provided with a first locking component (3) for locking the baffle body (1) in the folded state and a second locking component (4) for locking the baffle body (1) in the unfolded state.

2. The formwork for road surface water-stabilized layer construction according to claim 1, characterized in that, The hinge structure (13) is arranged on the back side of the baffle body (1). The hinge structure (13) includes a first hinge seat (131) mounted on the side baffle (12), a first hinge shaft (132) mounted on the first hinge seat (131), a second hinge seat (133) mounted on the main baffle (11), a second hinge shaft (134) mounted on the second hinge seat (133), and a hinge arm (135) connecting the first hinge shaft (132) and the second hinge shaft (134). The hinge arm (135) has a first hinge sleeve (1351) rotatably mounted on the first hinge shaft (132) and a second hinge sleeve (1352) connected to the first hinge sleeve (1351) and rotatably mounted on the second hinge shaft (134); the first hinge seat (131) has a first arrangement groove (1311) for arranging the first hinge sleeve (1351); the second hinge seat (133) has a second arrangement groove (1331) for arranging the second hinge sleeve (1352).

3. The formwork for road surface water-stabilized layer construction according to claim 1, characterized in that, The first locking assembly (3) includes a locking seat (31) disposed on one of the side baffles (12), a locking piece (32) disposed on the other side baffle (12), and a locking pin (33) for locking the locking seat (31) and the locking piece (32). The locking seat (31) has a locking groove for the locking piece (32) to be rotated and engaged.

4. The formwork for a pavement water-stabilized layer according to claim 3, characterized in that, The top of the locking pin (33) has a limiting protrusion (331).

5. A construction template for a pavement water-stabilized layer according to claim 1, characterized in that, The second locking assembly (4) includes a locking bracket (41) mounted on the side baffle (12) and a locking pin (42) mounted on the locking bracket (41); the top of the side baffle (12) has a locking hole (43) for the locking pin (42) to be inserted; the locking pin (42) has a locking part for being inserted into the locking hole (43); when the baffle is in the unfolded state, the locking part of the locking pin (42) is inserted into the locking hole (43).

6. A construction template for a pavement water-stabilized layer according to claim 5, characterized in that, The locking bracket (41) has a first insertion hole (411) for the locking pin (42) to slide up and down; the locking pin (42) is provided with a limiting plate (421) on the upper side of the locking part, and the locking pin (42) is fitted with a locking spring (422), the top end of the locking spring (422) abuts against the locking bracket (41), and the bottom end of the locking spring (422) abuts against the limiting plate (421).

7. A construction template for a pavement water-stabilized layer according to claim 6, characterized in that, The bottom surface of the locking bracket (41) is provided with an arrangement groove (412) for the top end of the locking spring (422) to be arranged.

8. A construction template for a pavement water-stabilized layer according to claim 2, characterized in that, Both ends of the front of the main baffle (11) are provided with anti-leakage grooves (111); the side baffle (12) has anti-leakage plates (121) that cooperate with the anti-leakage grooves (111).

9. A construction template for a pavement water-stabilized layer according to claim 1, characterized in that, The top surface of the baffle body (1) has a T-shaped groove (14) on the side near the back; the support frame (2) has a T-shaped slider (21) that cooperates with the T-shaped groove (14).

10. A construction template for a pavement water-stabilized layer according to claim 9, characterized in that, The main baffle (11) has a first receiving groove (112) at both ends for arranging the support frame (2); the side baffle (12) has a second receiving groove (122) on the side facing the main baffle (11) for arranging the support frame (2).