Concrete pavement pouring template

Abstract

The utility model relates to the technical field of pouring formworks, in particular to a concrete pavement pouring formwork which comprises a formwork body used for limiting concrete, a lifting plate for increasing the height of the formwork is connected to the upper end of the formwork body in a sliding mode, and a lifting assembly for adjusting the height of the lifting plate is arranged at the upper end of the formwork body. The lifting assembly is composed of two height adjusting rods which are vertically arranged, the two height adjusting rods are arranged on the two sides of the lifting plate respectively, the two height adjusting rods are in threaded connection with the lifting plate and are in left-handed rotation, and a flatness adjusting assembly used for enabling the surface of the formwork body to recover flatness is arranged at the lower end of the interior of the formwork body. Compared with the prior art, the problems that due to the fact that the height of a traditional pouring formwork cannot be adjusted, concrete pavements with different heights need to be replaced when being poured, and due to the fact that a deformation adjusting structure is not arranged, the structural strength of the formwork and the pouring quality of the concrete pavements are reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting templates, in particular to a concrete pavement casting template. Background Art

[0002] Concrete pavement refers to a road surface that uses cement concrete slabs as the surface layer. It is a high-grade pavement. It is usually composed of four parts: roadbed, base layer, cushion layer and surface layer. The main material of the surface layer is concrete. Concrete pavement is formed by pouring concrete. During pouring, formwork is needed to assist in improving the pouring quality of concrete pavement.

[0003] However, the height of the traditional casting formwork cannot be adjusted, and it needs to be replaced when concrete pavements of different heights need to be cast, which greatly reduces the casting efficiency of the concrete pavement. In addition, the formwork will be deformed after a period of use, and the traditional casting formwork is not provided with an adjustment structure, which reduces the structural strength of the formwork and the casting quality of the concrete pavement. Furthermore, we disclose a concrete pavement casting formwork to meet the actual needs that the traditional casting formwork cannot be adjusted in height, resulting in the need to be replaced when casting concrete pavements of different heights, and is not provided with a deformation adjustment structure, thereby reducing the structural strength of the formwork and the casting quality of the concrete pavement. Utility Model Content

[0004] In view of this, the purpose of the utility model is to propose a concrete pavement casting formwork to solve the problem that traditional casting formwork cannot be adjusted in height, resulting in the need to be replaced when casting concrete pavements of different heights, and no deformation adjustment structure is provided, thereby reducing the structural strength of the formwork and the quality of concrete pavement casting.

[0005] Based on the above purpose, the utility model provides a concrete pavement casting template, including a template body for limiting the position of concrete, the upper end of the template body is slidably connected with a lifting plate for increasing the height of the template, the upper end of the template body is provided with a lifting assembly for adjusting the height of the lifting plate, the lifting assembly is composed of two vertically arranged height adjustment rods, the two height adjustment rods are respectively arranged on both sides of the lifting plate, the two height adjustment rods are threadedly connected to the lifting plate and are both left-handed;

[0006] A flatness adjustment component for restoring the flatness of the surface of the template body is provided at the inner lower end of the template body, and an adjustment hole for placing the flatness adjustment component is opened on one side of the lower end of the template body. The flatness adjustment component includes a telescopic spring installed transversely inside the adjustment hole, and one end of the telescopic spring is provided with an adjustment bolt for increasing or decreasing the tensioning force of the telescopic spring.

[0007] Preferably, a scraper for scraping off solidified concrete blocks on the surface of the lifting plate is fixedly connected to one side of the upper end of the template body, and a toothed belt and toothed belt wheel linkage structure is provided at the lower ends of the two height adjustment rods.

[0008] Preferably, a sliding groove is provided at the upper end of the template body, and the lifting plate is slidably connected inside the sliding groove.

[0009] Preferably, a handlebar for rotating the height adjustment rod is fixedly connected to the upper end of the height adjustment rod on one side, and a limiting plate for limiting the lifting plate is fixedly connected to the upper end of the height adjustment rod away from the handlebar.

[0010] Preferably, rotating blocks for limiting the position of the adjusting bolt inside the adjusting hole are fixedly connected to both sides of the middle portion of the outer wall of the adjusting bolt, and the adjusting bolt is rotatably connected to the inside of the adjusting hole via the rotating blocks.

[0011] Preferably, a connecting disk is threadedly connected to the outer wall of one end of the adjusting bolt, one end surface of the connecting disk is fixedly connected to the telescopic spring, the other end of the telescopic spring is fixedly connected to the inner wall of the adjusting hole, and the outer wall diameter of the adjusting bolt is smaller than the inner hole of the telescopic spring.

[0012] Preferably, a clamping block is fixedly connected to the upper and lower ends of one end surface of the template body, and a clamping groove is provided at the upper and lower ends of the end surface of one side of the template body away from the clamping block. When multiple template bodies are assembled, the clamping block is clamped and connected inside the clamping groove.

[0013] Preferably, a clamping bolt for fixing the relative position of the clamping block inside the clamping groove is provided at one end of the template body.

[0014] Preferably, the tail ends of the clamping bolts respectively pass through the clamping groove and the clamping block with a through hole and are threadedly connected to the lower end of the template body.

[0015] Preferably, a plurality of reinforcing ribs for improving the compression resistance of the template body are evenly and fixedly connected to one end surface of the template body.

[0016] Beneficial effects of the utility model:

[0017] 1. A concrete pavement casting template. When the casting template is in use, the height of the template can be adjusted by a lifting component. A lifting plate is slidably connected to the upper end of the template body, and height adjustment rods are threadedly connected on both sides of the lifting plate. A toothed belt and toothed pulley linkage structure is provided at the lower end of the height adjustment rod, and the thread rotation direction is consistent, so that when the height adjustment rod on one side rotates, the height adjustment rod on the other side can rotate in the same direction and at the same speed, so that the lifting plate can be lifted and lowered on the height adjustment rod, thereby realizing the function of template height adjustment, and then there is no need to replace it when casting concrete pavements of different heights, which greatly improves the work efficiency of using the template to cast concrete pavements.

[0018] 2. This concrete pavement casting template is provided with a flatness adjustment component inside the template body. When the template body is deformed after being used for a period of time, the adjusting bolt is rotated so that the connecting plate moves inside the adjusting hole of the adjusting bolt and drives the telescopic spring to extend to one side, thereby increasing the tensioning force of the telescopic spring. When the template body is slightly deformed, it can be reset by the tensioning force of the telescopic spring, thereby improving the structural strength of the template and the quality of concrete pavement casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the front-end three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the rear end three-dimensional structure of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the internal structure of the utility model;

[0023] Figure 4 for Figure 1 The enlarged view of point A in the middle;

[0024] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0025] The markings in the figure are:

[0026] 1. Template body; 2. Snap-on bolts; 3. Reinforcement ribs; 4. Height adjustment rod; 5. Lifting plate; 6. Telescopic spring; 7. Sliding groove; 8. Shovel blade; 9. Snap-on groove; 10. Connecting plate; 11. Adjustment hole; 12. Adjustment bolts; 13. Snap-on block; 14. Rotating block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0028] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0029] like Figures 1 to 5As shown, a concrete pavement casting template comprises a template body 1 for limiting concrete, a lifting plate 5 for increasing the template height is slidably connected to the upper end of the template body 1, and a lifting component for adjusting the height of the lifting plate 5 is arranged on the upper end of the template body 1, and the lifting component is composed of two vertically arranged height adjustment rods 4, and the two height adjustment rods 4 are respectively arranged on both sides of the lifting plate 5, and the two height adjustment rods 4 are threadedly connected to the lifting plate 5 and are both left-handed; a flatness adjustment component for restoring the flatness of the surface of the template body 1 is arranged at the lower end of the template body 1, and an adjustment hole 11 for placing the flatness adjustment component is opened on one side of the lower end of the template body 1, and the flatness adjustment component includes a telescopic spring 6 installed laterally in the adjustment hole 11, and one end of the telescopic spring 6 is provided with an adjusting bolt 12 for increasing or decreasing the tensioning force of the telescopic spring 6. When the casting template is in use, the height of the template can be adjusted by the lifting component, and the lifting plate 5 is slidably connected to the upper end of the template body 1 The lifting plate 5 is threadedly connected with a height adjustment rod 4 on both sides of the lifting plate 5, and a toothed belt and toothed pulley linkage structure is arranged at the lower end of the height adjustment rod 4, and the thread rotation direction is consistent, so that when the height adjustment rod 4 on one side rotates, the height adjustment rod 4 on the other side can rotate in the same direction and at the same speed, so that the lifting plate 5 can be lifted and lowered on the height adjustment rod 4, thereby realizing the function of template height adjustment, and thus it is unnecessary to replace it when pouring concrete pavements of different heights, which greatly improves the work efficiency of pouring concrete pavements using the template. In addition, a flatness adjustment component is arranged inside the template body 1. When the template body 1 is deformed after being used for a period of time, by rotating the adjusting bolt 12, the connecting plate 10 moves inside the adjusting hole 11 when the adjusting bolt 12 is rotated and drives the telescopic spring 6 to extend to one side, thereby increasing the tensioning force of the telescopic spring 6, so that when the template body 1 is slightly deformed, it can be reset by the tensioning force of the telescopic spring 6, thereby improving the structural strength of the template and the pouring quality of the concrete pavement.

[0030] Further, such as Figure 1 and Figure 4As shown, a scraper 8 for scraping off the solidified concrete blocks on the surface of the lifting plate 5 is fixedly connected to one side of the upper end of the formwork body 1, and a toothed belt and toothed pulley linkage structure is arranged at the lower ends of the two height adjustment rods 4. A sliding groove 7 is provided at the upper end of the formwork body 1, and the lifting plate 5 is slidably connected inside the sliding groove 7. A turning handle for rotating the height adjustment rod 4 is fixedly connected to the upper end of one side of the height adjustment rod 4, and a limiting plate for limiting the lifting plate 5 is fixedly connected to the upper end of the height adjustment rod 4 away from the turning handle. When the casting formwork is in use, the height of the formwork can be adjusted by the lifting assembly For adjustment, a lifting plate 5 is slidably connected to the upper end of the template body 1, and height adjustment rods 4 are threadedly connected on both sides of the lifting plate 5. The lower end of the height adjustment rod 4 is provided with a toothed belt and toothed pulley linkage structure, and the thread rotation direction is consistent, so that when the height adjustment rod 4 on one side rotates, the height adjustment rod 4 on the other side can rotate in the same direction and speed, so that the lifting plate 5 can be lifted and lowered on the height adjustment rod 4, thereby realizing the function of template height adjustment, and then there is no need to replace it when pouring concrete pavements of different heights, which greatly improves the work efficiency of pouring concrete pavements using the template.

[0031] Further, such as Figure 3 and Figure 5 As shown, both sides of the middle of the outer wall of the adjusting bolt 12 are fixedly connected with rotating blocks 14 for limiting the position of the adjusting bolt 12 in the adjusting hole 11. The adjusting bolt 12 is rotatably connected to the inside of the adjusting hole 11 through the rotating block 14. A connecting plate 10 is threadedly connected to the outer wall of one end of the adjusting bolt 12. One end face of the connecting plate 10 is fixedly connected to the telescopic spring 6. The other end of the telescopic spring 6 is fixedly connected to the inner wall of the adjusting hole 11. The outer wall diameter of the adjusting bolt 12 is smaller than the inner hole of the telescopic spring 6. A flatness adjustment component is arranged inside the template body 1. When the template body 1 is deformed after being used for a period of time, by rotating the adjusting bolt 12, the connecting plate 10 moves inside the adjusting hole 11 when the adjusting bolt 12 is adjusted, and drives the telescopic spring 6 to extend to one side, thereby increasing the tensioning force of the telescopic spring 6, so that when the template body 1 is slightly deformed, it can be reset by the tensioning force of the telescopic spring 6, thereby improving the structural strength of the template and the casting quality of the concrete pavement.

[0032] Further, such as Figure 1 , Figure 2 and Figure 4As shown, the upper and lower ends of one side end surface of the template body 1 are fixedly connected with a clamping block 13, and the upper and lower ends of the one side end surface of the template body 1 away from the clamping block 13 are provided with a clamping groove 9. When multiple template bodies 1 are assembled, the clamping block 13 is clamped and connected inside the clamping groove 9. One end of the template body 1 is provided with a clamping bolt 2 for fixing the relative position of the clamping block 13 inside the clamping groove 9. The tail ends of the clamping bolt 2 respectively penetrate the clamping groove 9 and the clamping block 13 with a through hole and are threadedly connected to the lower end of the template body 1. When multiple template bodies 1 are used for assembly, the clamping block 13 is first inserted into the clamping groove 9 on another template body 1, and then the clamping block 13 is limited by the clamping bolt 2 to improve the stability of the clamping block 13 inside the clamping groove 9, thereby increasing the assembly stability of multiple template bodies 1.

[0033] Further, such as Figure 2 As shown, a plurality of reinforcing ribs 3 for improving the compression resistance of the template body 1 are evenly spaced and fixedly connected to one end surface of the template body 1 . The compression resistance of the template body 1 is increased by the provided reinforcing ribs 3 .

[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0035] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A concrete pavement casting template, characterized in that: The invention comprises a template body (1) for limiting the position of concrete, wherein the upper end of the template body (1) is slidably connected to a lifting plate (5) for increasing the height of the template, and the upper end of the template body (1) is provided with a lifting assembly for adjusting the height of the lifting plate (5), wherein the lifting assembly is composed of two vertically arranged height adjustment rods (4), wherein the two height adjustment rods (4) are respectively arranged on both sides of the lifting plate (5), and the two height adjustment rods (4) are both threadedly connected to the lifting plate (5) and are both left-handed; The lower inner end of the template body (1) is provided with a flatness adjustment component for restoring the flatness of the surface of the template body (1); an adjustment hole (11) for placing the flatness adjustment component is provided on one side of the lower end of the template body (1); the flatness adjustment component includes a telescopic spring (6) installed transversely inside the adjustment hole (11); one end of the telescopic spring (6) is provided with an adjustment bolt (12) for increasing or decreasing the tensioning force of the telescopic spring (6).

2. A concrete pavement casting template according to claim 1, characterized in that: A scraper (8) for scraping off solidified concrete blocks on the surface of the lifting plate (5) is fixedly connected to one side of the upper end of the template body (1), and a toothed belt and toothed pulley linkage structure is provided at the lower ends of the two height adjustment rods (4).

3. A concrete pavement casting template according to claim 1, characterized in that: A sliding groove (7) is provided at the upper end of the template body (1), and the lifting plate (5) is slidably connected inside the sliding groove (7).

4. A concrete pavement casting template according to claim 1, characterized in that: The upper end of the height adjustment rod (4) on one side is fixedly connected to a handlebar used to rotate the height adjustment rod (4), and the upper end of the height adjustment rod (4) on the side away from the handlebar is fixedly connected to a limit plate used to limit the lifting plate (5).

5. A concrete pavement casting template according to claim 1, characterized in that: Rotating blocks (14) for limiting the position of the adjusting bolt (12) inside the adjusting hole (11) are fixedly connected to both sides of the middle of the outer wall of the adjusting bolt (12), and the adjusting bolt (12) is rotatably connected to the inside of the adjusting hole (11) via the rotating blocks (14).

6. A concrete pavement casting template according to claim 1, characterized in that: The outer wall of one end of the adjusting bolt (12) is threadedly connected to a connecting disk (10), one end surface of the connecting disk (10) is fixedly connected to a telescopic spring (6), the other end of the telescopic spring (6) is fixedly connected to the inner wall of the adjusting hole (11), and the outer wall diameter of the adjusting bolt (12) is smaller than the inner diameter of the telescopic spring (6).

7. A concrete pavement casting template according to claim 1, characterized in that: A clamping block (13) is fixedly connected to the upper and lower ends of one end surface of the template body (1), and a clamping groove (9) is provided at the upper and lower ends of the end surface of one side of the template body (1) away from the clamping block (13). When a plurality of template bodies (1) are assembled, the clamping block (13) is clamped and connected inside the clamping groove (9).

8. A concrete pavement casting template according to claim 1, characterized in that: One end of the template body (1) is provided with a clamping bolt (2) for fixing the relative position of the clamping block (13) inside the clamping groove (9).

9. A concrete pavement casting template according to claim 8, characterized in that: The tail ends of the clamping bolts (2) respectively penetrate the clamping grooves (9) and the clamping blocks (13) with through holes and are threadedly connected to the lower end of the template body (1).

10. A concrete pavement casting template according to claim 1, characterized in that: A plurality of reinforcing ribs (3) for improving the compression resistance of the template body (1) are evenly spaced and fixedly connected to one end surface of the template body (1).

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