Box culvert mold with adjustable width
By designing an adjustment device in the box culvert mold, the spacing is adjustable, the problem of fixing the size of the traditional mold is solved, and the flexible adjustment of the box culvert mold width and the improvement of construction efficiency are achieved, while ensuring construction safety.
Patent Information
- Application Number
- CN202421581166.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The traditional box culvert mold has a fixed size and cannot flexibly adjust the width according to actual needs, which limits its use range and construction efficiency.
A box culvert mold with adjustable width is designed, and the spacing can be flexibly adjusted by providing an adjustment device between the first mold and the second mold. The adjustment device includes a fixing rod, a fixing plate, a connecting rod, a connecting plate and a hydraulic telescopic rod. The use of the hydraulic telescopic rod makes the adjustment of the mold width quickly and accurately.
The flexible adjustment of the width of the box culvert mold is achieved, which meets the specific needs of the box culvert width of different projects, greatly improves the construction efficiency, and ensures the stability and structural strength of the mold during the adjustment process through the design of the reinforcement frame, and improves the construction safety.
Smart Images

Figure CN222874880U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of box culvert processing, and more specifically, to a box culvert mould with adjustable width. Background Art
[0002] With the continuous advancement of infrastructure construction, box culverts, as important drainage and irrigation facilities, are widely used in various projects. However, traditional box culvert molds are often fixed in size and cannot flexibly adjust the width according to actual needs, which greatly limits their scope of use and construction efficiency. In order to meet the needs of different projects for the diversification of box culvert sizes, it is particularly important to develop a box culvert mold with adjustable width. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the problem that traditional box culvert molds in the prior art are often fixed in size and cannot be flexibly adjusted in width according to actual needs, which greatly limits their scope of use and construction efficiency, the purpose of the utility model is to provide a box culvert mold with adjustable width, which can realize the first mold and the second mold as the basis of the overall box culvert mold, and an adjustment device is provided in the gap between the first mold and the second mold, so that the spacing between the first mold and the second mold can be flexibly adjusted to meet the specific requirements of different projects for the box culvert width. The ingenious design of the supporting device not only provides stable support, but also can increase or decrease the number of supporting molds according to actual needs, further enhancing the applicability and stability of the mold. The use of hydraulic telescopic rods makes the adjustment of the mold width fast and accurate, greatly improving the construction efficiency. The reinforcement effect of the first reinforcement frame and the second reinforcement frame ensures the stability and structural strength of the mold during the adjustment process, thereby improving construction safety.
[0005] 2. Technical solution
[0006] To solve the above problems, the utility model adopts the following technical solutions.
[0007] A box culvert mold with adjustable width includes a first mold and a second mold, the first mold and the second mold are symmetrically arranged, an adjustment device is provided in the gap between the first mold and the second mold, the first mold and the second mold are adjusted in distance by the adjustment device, an outer mold shell is provided on the outside of the first mold and the second mold, the first mold, the second mold and the outer mold shell are fixed by a first reinforcement frame, supporting devices are provided in the gaps on both sides of the first mold and the second mold, and the adjacent supporting devices are fixed by a second reinforcement frame.
[0008] Preferably, the adjusting device includes a fixed rod, a fixed plate, a connecting rod, a connecting plate and a hydraulic telescopic rod, the fixed rod is fixedly connected to the first mold, the other end of the fixed rod is fixedly connected to the fixed plate, the connecting rod is fixedly connected to the second mold, the other end of the connecting rod is fixedly connected to the connecting plate, the fixed rod is slidably connected to the connecting plate, the connecting rod is slidably connected to the fixed plate, the surface of the connecting plate is fixedly connected to the hydraulic telescopic rod, and the output end of the hydraulic telescopic rod is fixedly connected to the fixed plate.
[0009] Preferably, the supporting device includes a first supporting mold, a moving rod, a second supporting mold, a stopper, a third supporting mold, a threaded rod, and a mounting nut. The side wall of the first supporting mold is slidably connected to the moving rod, the end of the moving rod is fixedly connected to the second supporting mold, the other end of the moving rod is fixedly connected to the stopper, a third supporting mold is provided in the gap between the first supporting mold and the second supporting mold, the third supporting mold is composed of five molds of the same specifications, the back of the third supporting mold is fixedly connected to the threaded rod, the surface of the moving rod is provided with through holes at equal intervals, the threaded rod is plugged into the through holes of the moving rod, and the end of the threaded rod away from the third supporting mold is threadedly connected to the mounting nut.
[0010] Preferably, a protrusion is provided on the side of the first supporting mold away from the second supporting mold, a slot is provided on the side of the first mold opposite to the second mold, and the first supporting mold and the second supporting mold are clamped with the first supporting mold and the second supporting mold through the protrusion.
[0011] Preferably, the number of the movement bars is two.
[0012] Preferably, the first reinforcement frame and the second reinforcement frame are both made of stainless steel.
[0013] 3. Beneficial effects
[0014] Compared with the prior art, the advantages of the present invention are:
[0015] Through the design of the adjustment device, the distance between the first mold and the second mold can be flexibly adjusted to meet the specific requirements of different projects on the box culvert width.
[0016] The ingenious design of the supporting device not only provides stable support, but also can increase or decrease the number of supporting molds according to actual needs, further enhancing the applicability and stability of the mold.
[0017] The use of hydraulic telescopic rods makes the adjustment of mold width quick and accurate, greatly improving construction efficiency.
[0018] Through the reinforcement effect of the first reinforcement frame and the second reinforcement frame, the stability and structural strength of the mold during the adjustment process are ensured, thereby improving construction safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the regulating device of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the support device of the utility model.
[0022] Description of the numbers in the figure:
[0023] 1. First mold; 2. Second mold; 3. Adjustment device; 31. Fixed rod; 32. Fixed plate; 33. Connecting rod; 34. Connecting plate; 35. Hydraulic telescopic rod; 4. Outer mold shell; 5. First reinforcement frame; 6. Support device; 61. First support mold; 62. Moving rod; 63. Second support mold; 64. Stopper; 65. Third support mold; 66. Threaded rod; 67. Mounting nut; 68. Bump; 7. Second reinforcement frame. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1:
[0026] See also Figure 1-3The utility model provides a technical solution: a box culvert mold with adjustable width, comprising a first mold 1 and a second mold 2, the first mold 1 and the second mold 2 are symmetrically arranged, an adjusting device 3 is provided in the gap between the first mold 1 and the second mold 2, the first mold 1 and the second mold 2 adjust the spacing through the adjusting device 3, an outer mold shell 4 is provided outside the first mold 1 and the second mold 2, the first mold 1, the second mold 2 and the outer mold shell 4 are fixed by a first reinforcement frame 5, a supporting device 6 is provided in the gap on both sides of the first mold 1 and the second mold 2, and adjacent supporting devices 6 are fixed by a second reinforcement frame 7. The first mold 1 and the second mold 2 are symmetrically arranged and connected by an adjusting device 3. An outer mold 4 is installed outside the mold to enhance the overall structural strength. The first mold 1 and the second mold 2 serve as the basis of the box culvert mold as a whole. An adjusting device 3 is arranged in the gap between the first mold 1 and the second mold 2, so that the spacing between the first mold 1 and the second mold 2 can be flexibly adjusted to meet the specific requirements of the box culvert width for different projects. The ingenious design of installing supporting devices 6 on both sides not only provides stable support, but also can increase or decrease the number of supporting molds according to actual needs, further enhancing the applicability and stability of the mold. The use of hydraulic telescopic rods 35 makes the adjustment of the mold width fast and accurate, greatly improving the construction efficiency. The reinforcing effect of the first reinforcement frame 5 and the second reinforcement frame 7 ensures the stability and structural strength of the mold during the adjustment process and improves the construction safety. After the overall assembly is completed, pouring can be carried out, which is convenient for the staff to operate.
[0027] The adjusting device 3 includes a fixed rod 31, a fixed plate 32, a connecting rod 33, a connecting plate 34 and a hydraulic telescopic rod 35. The fixed rod 31 is fixedly connected to the first mold 1, and the other end of the fixed rod 31 is fixedly connected to the fixed plate 32. The connecting rod 33 is fixedly connected to the second mold 2, and the other end of the connecting rod 33 is fixedly connected to the connecting plate 34. The fixed rod 31 is slidably connected to the connecting plate 34, and the connecting rod 33 is slidably connected to the fixed plate 32. The surface of the connecting plate 34 is fixedly connected to the hydraulic telescopic rod 35, and the output end of the hydraulic telescopic rod 35 is fixedly connected to the fixed plate 32. The adjusting device 3 is set, and according to the specifications of the box culvert to be added, the hydraulic telescopic rod 35 works to support the fixed plate 32 and the connecting plate 34, so that the fixed plate 32 and the connecting plate 34 move toward or away from each other, thereby adjusting the distance between the first mold 1 and the second mold 2.
[0028] Among them, the supporting device 6 includes a first supporting mold 61, a moving rod 62, a second supporting mold 63, a stopper 64, a third supporting mold 65, a threaded rod 66, and a mounting nut 67. The side wall of the first supporting mold 61 is slidably connected with the moving rod 62, the end of the moving rod 62 is fixedly connected to the second supporting mold 63, the other end of the moving rod 62 is fixedly connected with the stopper 64, and the third supporting mold 65 is arranged in the gap between the first supporting mold 61 and the second supporting mold 63. The third supporting mold 65 is composed of five of the same specifications. The back of the third supporting mold 65 is fixedly connected with the threaded rod 66, and the surface of the moving rod 62 is provided with through holes at equal intervals. The threaded rod 66 is plugged into the through holes of the moving rod 62, and the end of the threaded rod 66 away from the third supporting mold 65 is threadedly connected with the mounting nut 67. A supporting device 6 is provided, and the distance between the first supporting mold 61 and the second supporting mold 63 is adjusted according to the distance between the first mold 1 and the second mold 2, and the moving rod 62 is fixed by bolts. According to different adjustment specifications, a third supporting mold 65 of appropriate specifications is installed in the gap between the first supporting mold 61 and the second supporting mold 63 and fixed, so that a complete supporting surface is formed as a whole, thereby increasing the scope of use.
[0029] Among them, a protrusion 68 is provided on the side away from the first support mold 61 and the second support mold 63, and a clamping groove is provided on the side opposite to the first mold 1 and the second mold 2. The first support mold 61 and the second support mold 63 are clamped with the first support mold 61 and the second support mold 63 through the protrusion 68. The protrusion 68 is provided on the side away from the first support mold 61 and the second support mold 63, which is convenient for the support device 6 to be quickly clamped and assembled, and the second reinforcement frame 7 is installed, so that the entire mold forms a whole, which is convenient for pouring concrete.
[0030] There are two movement rods 62 to improve the adjustment stability of the first support mold 61 and the second support mold 63.
[0031] The first reinforcement frame 5 and the second reinforcement frame 7 are both made of stainless steel to increase their service life.
[0032] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.
Claims
1. A box culvert mold with adjustable width, comprising a first mold (1) and a second mold (2), characterized in that: The first mold (1) and the second mold (2) are symmetrically arranged, an adjusting device (3) is arranged at the gap between the first mold (1) and the second mold (2), and the distance between the first mold (1) and the second mold (2) is adjusted by the adjusting device (3), an outer mold shell (4) is arranged outside the first mold (1) and the second mold (2), the first mold (1), the second mold (2) and the outer mold shell (4) are fixed by a first reinforcement frame (5), and supporting devices (6) are arranged at the gaps on both sides of the first mold (1) and the second mold (2), and adjacent supporting devices (6) are fixed by a second reinforcement frame (7).
2. A box culvert mold with adjustable width according to claim 1, characterized in that: The adjusting device (3) comprises a fixed rod (31), a fixed plate (32), a connecting rod (33), a connecting plate (34) and a hydraulic telescopic rod (35); the fixed rod (31) is fixedly connected to the first mold (1); the other end of the fixed rod (31) is fixedly connected to the fixed plate (32); the connecting rod (33) is fixedly connected to the second mold (2); the other end of the connecting rod (33) is fixedly connected to the connecting plate (34); the fixed rod (31) and the connecting plate (34) are slidably connected; the connecting rod (33) and the fixed plate (32) are slidably connected; the surface of the connecting plate (34) is fixedly connected to the hydraulic telescopic rod (35); and the output end of the hydraulic telescopic rod (35) is fixedly connected to the fixed plate (32).
3. A box culvert mold with adjustable width according to claim 1, characterized in that: The support device (6) comprises a first support mold (61), a moving rod (62), a second support mold (63), a stopper (64), a third support mold (65), a threaded rod (66), and a mounting nut (67); the side wall of the first support mold (61) is slidably connected to the moving rod (62); the end of the moving rod (62) is fixedly connected to the second support mold (63); the other end of the moving rod (62) is fixedly connected to the stopper (64); a third support mold (65) is provided in a gap between the first support mold (61) and the second support mold (63); the third support mold (65) is composed of five identical specifications; the back of the third support mold (65) is fixedly connected to the threaded rod (66); the surface of the moving rod (62) is provided with through holes at equal intervals; the threaded rod (66) is plugged into the through holes of the moving rod (62); and one end of the threaded rod (66) away from the third support mold (65) is threadedly connected to the mounting nut (67).
4. A box culvert mold with adjustable width according to claim 3, characterized in that: A convex block (68) is provided on the side of the first supporting mold (61) away from the second supporting mold (63), and a clamping groove is provided on the side of the first mold (1) opposite to the second mold (2), and the first supporting mold (61) and the second supporting mold (63) are clamped with the first supporting mold (61) and the second supporting mold (63) via the convex block (68).
5. The box culvert mold with adjustable width according to claim 3, characterized in that: The number of the movement rods (62) is two.
6. The box culvert mold with adjustable width according to claim 1, characterized in that: The first reinforcement frame (5) and the second reinforcement frame (7) are both made of stainless steel.