Formwork device capable of achieving joint-cutting-free road concrete construction

By designing a formwork device including both sides of the formwork, partition and limiting components, the shortcomings of the joint cutting process in concrete pavement construction are solved, and the joint cutting is not allowed in concrete pavement construction is achieved, and the construction efficiency and pavement quality are improved.

CN222878464UActive Publication Date: 2025-05-16DONGGUAN ECO PARK CONCRETE CO LTD
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Patent Information

Application Number
CN202421813876.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-16
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the construction of existing concrete pavement, the joint cutting process has problems such as inaccurate grasp of the machine, insufficient depth of the joint cutting, high human-machine cost, high noise and environmental pollution.

Method used

A template device is designed, including oppositely arranged two-sided dies, partitions stuck between the two-sided dies and limiting components. The partition can be freely disassembled and assembled between the two side dies, and the limiting assembly abuts against the side die from the outside to prevent the side die from shifting. By setting functional grooves on the edge mold and setting the main body and edge strips on the partition, the partition is taken out after pouring the concrete to form a gap to achieve no cut-off.

Benefits of technology

No need to cut the seams, which improves construction efficiency, saves costs, and effectively improves the quality of the road surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

A joint-cutting-free formwork device capable of achieving road concrete construction comprises two side formworks which are oppositely arranged, a partition plate clamped between the two side formworks and a plurality of limiting assemblies installed in cooperation with the side formworks, the partition plate can be freely disassembled and assembled between the two side formworks, and the limiting assemblies abut against the side formworks from the outer sides to prevent the side formworks from moving. The side die comprises a first main body plate, a second main body plate and a third main body plate connected with the first main body plate and the second main body plate, a first functional groove and a second functional groove are further formed in the side die, and the first functional groove penetrates through the surfaces of the first main body plate, the second main body plate and the third main body plate in the vertical direction; the second function grooves penetrate through the upper surface of the first main body plate in the horizontal direction, the partition plate comprises a plate main body and edge strips connected to the two sides of the plate main body, during assembly, the two ends of the plate main body of the partition plate are inserted into the first function grooves in the two side molds, and the edge strips are clamped in the second function grooves and extend out of the second function grooves. After the device is used for construction, joint cutting is not needed, the working efficiency is effectively improved, the cost is saved, and the quality of a road surface is effectively improved.
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Description

Technical Field

[0001] The utility model relates to an auxiliary device for road construction, in particular to a formwork device that can realize seamless cutting for road concrete construction. Background Art

[0002] With the further advancement of infrastructure construction and urbanization, the construction of highways and urban roads has been booming, and the technical specifications related to concrete pavements have been continuously updated. The requirements for relevant material technical indicators and construction processes are also changing rapidly. However, for some individual processes, due to insufficient attention from industry insiders, the construction process technology still remains in the original traditional state. For example, in the process of cutting joints on concrete pavements, cutting joints on the concrete pavement can prevent cracks caused by the thermal expansion, cold contraction, and dry shrinkage of the concrete, thereby protecting the pavement structure, extending the service life, and improving driving safety.

[0003] Currently, it is still manual operation to cut joints with a cutting machine, and its disadvantages are as follows: 1. The timing of cutting joints is not accurately grasped, and often there are pavement slab breaks and cracks caused by untimely cutting joints; 2. The cutting depth is insufficient, and it cannot play the role of releasing shrinkage tensile stress; 3. The labor and machine costs are high; 4. The noise generated during the cutting joint operation is large, and there is also overflowing slurry, polluting the environment. Summary of the Utility Model

[0004] Based on this, it is necessary to provide a formwork device that can realize seamless cutting for road concrete construction in view of the deficiencies in the prior art.

[0005] The technical solution of the utility model is as follows: A formwork device that can realize seamless cutting for road concrete construction includes two side forms arranged oppositely, a partition plate clamped between the two side forms, and a number of limiting components cooperatively installed with the side forms. The partition plate can be freely disassembled and assembled between the two side forms. The limiting components abut against the side forms from the outside to prevent the side forms from shifting. The side form includes a first main plate, a second main plate, and a third main plate connecting the first main plate and the second main plate. The side form is also provided with a first functional groove and a second functional groove. The first functional groove penetrates the surfaces of the first main plate, the second main plate, and the third main plate in the vertical direction. The second functional groove penetrates the upper surface of the first main plate in the horizontal direction. The partition plate includes a plate body and side strips connected to both sides of the plate body. During assembly, the two ends of the plate body of the partition plate are inserted into the first functional grooves on the two side forms, and the side strips are clamped in the second functional grooves and extend out from the second functional grooves.

[0006] In one embodiment, the first main plate and the second main plate are arranged oppositely in the vertical direction. The first main plate, the second main plate, and the third main plate are distributed in a "C" shape, and a main functional groove with an outward opening is formed between the first main part, the second main plate, and the third main plate.

[0007] In one embodiment, the first functional groove is arranged on a side facing away from the main functional groove, and the first functional groove is connected to the second functional groove.

[0008] In one of the embodiments, a plurality of groups of card strips are provided on the side mold, each group of card strips has two card strips, the card strips are arranged inside the main function slot, and each of the limit components cooperates with a group of card strips on the side mold.

[0009] In one embodiment, the upper and lower ends of the clip strip are respectively connected to the first main body plate and the second main body plate, and two clip strips in the same group are spaced apart by a certain distance.

[0010] In one embodiment, the limit assembly includes a limit member and a plurality of pins, and the limit member includes a connecting plate, a first limit plate and a second limit plate, and the first limit plate and the second limit plate are respectively connected to opposite sides of the two ends of the connecting plate. During installation, the first limit plate of the limit member extends from between the two clips and abuts against the third main plate of the side mold.

[0011] In one of the embodiments, a plurality of positioning holes are provided on the second limiting plate, and the positioning holes penetrate the second limiting plate in a vertical direction. During assembly, the latch pins pass through the positioning holes.

[0012] In one embodiment, the upper end surface of the partition is flush with the upper end surface of the side mold.

[0013] The beneficial effect of the template device that can realize road concrete construction without cutting is that: by arranging the first functional groove and the second functional groove on the side template, and arranging the plate body and the edge strip on the partition, after the concrete pouring is completed and the partition is taken out, a gap is formed, and there is no need to cut the seam, which effectively improves the working efficiency, saves costs, and effectively improves the quality of the road surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the template device that can realize the road concrete construction without cutting seams according to the utility model;

[0015] Figure 2 for Figure 1 An exploded view of the template device in FIG.

[0016] Figure 3 for Figure 2 A magnified view of part A;

[0017] Figure 4 It is a schematic diagram of construction using the template device of the utility model. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the horizontal height of the first feature is less than that of the second feature.

[0023] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.

[0024] Please refer to Figures 1 to 3 , the present utility model provides a formwork device 100 that can achieve jointless construction of road concrete, including two side forms 10 arranged oppositely, a partition 20 clamped between the two side forms 10, and a number of limiting components 30 cooperatively installed with the side forms 10. The partition 20 can be freely disassembled and assembled between the two side forms 10. When the partition 20 is installed on the two side forms 10, concrete filling spaces are formed on both sides of the partition 20 for pouring concrete. After the concrete is initially solidified, the partition 20 is taken out, and the limiting components 30 abut against the side forms 10 from the outside to prevent the side forms 10 from shifting.

[0025] The side form 10 is arranged in a long strip shape. The side form 10 includes a first main board 11, a second main board 12, and a third main board 13 connecting the first main board 11 and the second main board 12. The first main board 11 and the second main board 12 are arranged oppositely in the vertical direction. The first main board 11, the second main board 12, and the third main board 13 are distributed in a "C" shape. A main functional groove 14 with an outward opening is formed between the first main part, the second main board 12, and the third main board 13. The side form 10 is also provided with a first functional groove 15 and a second functional groove 16. The first functional groove 15 is arranged on the side facing away from the main functional groove 14. The first functional groove 15 penetrates the surfaces of the first main board 11, the second main board 12, and the third main board 13 in the vertical direction. The second functional groove 16 penetrates the upper surface of the first main board 11 in the horizontal direction. The first functional groove 15 is communicated with the second functional groove 16.

[0026] The side mold 10 is also provided with a plurality of groups of card strips 17, each group of card strips 17 has two card strips 17, the card strips 17 are arranged inside the main function groove 14, the upper and lower ends of the card strips 17 are respectively connected to the first main body plate 11 and the second main body plate 12, and the two card strips 17 in the same group are separated by a certain distance.

[0027] The partition plate 20 includes a plate body 21 and side strips 22 connected to both sides of the plate body 21 , and the upper end surface of the side strip 22 is flush with the upper end surface of the plate body 21 .

[0028] Each of the limiting components 30 includes a limiting member 31 and a plurality of latches 32. The limiting member 31 includes a connecting plate 311, a first limiting plate 312 and a second limiting plate 313. The connecting plate 311, the first limiting plate 312 and the second limiting plate 313 are arranged in a "B" shape. The first limiting plate 312 and the second limiting plate 313 are respectively connected to the opposite sides of the two ends of the connecting plate 311. The second limiting plate 313 is provided with a plurality of positioning holes 314, and the positioning holes 314 penetrate the second limiting plate 313 in a vertical direction. The structure of the latch 32 is similar to that of a screw, and the bottom of the latch 32 is pointed.

[0029] When using, first install the template (such as Figure 4 As shown in the figure, the two side molds 10 are separated by a certain distance, and the third main body parts of the two side molds 10 are arranged oppositely, and the main functional grooves 14 of the side molds 10 face outwards. The two ends of the partition 20 are respectively installed in cooperation with the two side molds 10, and the two ends of the plate body 21 of the partition 20 are inserted into the first functional grooves 15 on the two side molds 10. The side strips 22 are clamped in the second functional grooves 16 and extend from the second functional grooves 16. The upper end surface of the partition 20 is flush with the upper end surface of the side mold 10. Each of the limiting components 30 cooperates with the clamping strips 17 on a group of side molds 10 to limit the side molds 10. When installed in cooperation, the first limiting plate 312 of the limiting member 31 extends from between the two clamping strips 17 and rests on the third main body plate 13 of the side mold 10. The height of the limiting member 31 is adjusted so that the first limiting plate 312 is attached to the ground, and the pin 32 passes through the positioning hole 314 and is inserted into the ground.

[0030] Concrete filling spaces are formed on both sides of the partition 20 for pouring concrete. After the concrete is initially solidified, the partition 20 is taken out upward through the edge strips 22 extending from the second functional groove 16, and a gap is formed between the concrete at the position of the partition 20.

[0031] The beneficial effect of the template device 100 that can achieve cutting-free road concrete construction is that: by arranging the first functional groove 15 and the second functional groove 16 on the side mold 10, and arranging the plate body 21 and the side strip 22 on the partition 20, during assembly, the two ends of the plate body 21 of the partition 20 are inserted into the first functional groove 15 on the two side molds 10, and the side strip 22 is clamped in the second functional groove 16 and extends out from the second functional groove 16. After the concrete pouring is completed and the partition 20 is taken out, a gap is formed without cutting, which effectively improves the working efficiency, saves costs, and effectively improves the quality of the road surface.

[0032] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A template device capable of realizing road concrete construction without cutting seams, characterized in that: It includes two side molds arranged relatively, a partition plate clamped between the two side molds, and a number of limiting components installed in cooperation with the side molds. The partition plate can be freely disassembled and assembled between the two side molds. The limiting components abut against the side molds from the outside to prevent the side molds from shifting. The side mold includes a first main body plate, a second main body plate, and a third main body plate connecting the first main body plate and the second main body plate. The side mold is also provided with a first functional groove and a second functional groove. The first functional groove penetrates the surfaces of the first main body plate, the second main body plate, and the third main body plate in the vertical direction. The second functional groove penetrates the upper surface of the first main body plate in the horizontal direction. The partition plate includes a plate main body and side strips connected to both sides of the plate main body. During assembly, the two ends of the plate main body of the partition plate are inserted into the first functional grooves on the two side molds, and the side strips are clamped in the second functional grooves and extend out from the second functional grooves.

2. The template device capable of realizing road concrete construction without cutting seams according to claim 1 is characterized in that: The first main body plate and the second main body plate are arranged relatively in the vertical direction. The first main body plate, the second main body plate, and the third main body plate are distributed in a "C" shape, and a main functional groove with an outward opening is formed between the first main body part, the second main body plate, and the third main body plate.

3. The template device capable of realizing road concrete construction without cutting seams according to claim 2 is characterized in that: The first functional groove is arranged on the side facing away from the main functional groove, and the first functional groove is communicated with the second functional groove.

4. The template device capable of realizing road concrete construction without cutting seams according to claim 2 is characterized in that: The side mold is also provided with a number of groups of clamping strips. The number of clamping strips in each group is two. The clamping strips are arranged inside the main functional groove, and each limiting component cooperates with a group of clamping strips on the side mold.

5. The template device capable of realizing road concrete construction without cutting seams according to claim 4 is characterized in that: The upper and lower ends of the clamping strip are respectively connected to the first main body plate and the second main body plate, and there is a certain distance between the two clamping strips in the same group.

6. The template device capable of realizing road concrete construction without cutting seams according to claim 5 is characterized in that: The limiting component includes a limiting piece and a number of pins. The limiting piece includes a connecting plate, a first limiting plate, and a second limiting plate. The first limiting plate and the second limiting plate are respectively connected to the opposite sides at both ends of the connecting plate. During installation, the first limiting plate of the limiting piece extends into and abuts against the third main body plate of the side mold between the two clamping strips.

7. The template device capable of realizing road concrete construction without cutting seams according to claim 6 is characterized in that: The second limiting plate is provided with a number of positioning holes, and the positioning holes penetrate the second limiting plate in the vertical direction. During assembly, the pins pass through the positioning holes.

8. The template device capable of realizing road concrete construction without cutting seams according to claim 4 is characterized in that: The upper end surface of the partition plate is flush with the upper end surface of the side mold.