Multipurpose pouring clamp for civil engineering
By using structural designs such as brackets, guide rails and limiters in civil construction, the problem of loose clamping of existing fixtures is solved, the stability and adaptability of the fixture are achieved, and the efficiency and accuracy of the pouring operation are ensured.
Patent Information
- Application Number
- CN202422707124.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing casting fixtures used in civil engineering construction have the problem of loose clamping after adjustment, which affects the stability and accuracy of the casting operation.
The structural design includes a bracket, guide rail, fixed splint and movable splint. It is fixed by limiters and bolts to ensure the stable connection of the splint on the guide rail. The detachable kit and limit slots are used to achieve clamping at different distances. Combined with bolt fixation, the stability of the clamp is improved.
The stability and effectiveness of the fixture during the pouring process are achieved, adapting to the clamping requirements under different working conditions and ensuring the efficiency and accuracy of the pouring operation.
Smart Images

Figure CN223358712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil engineering pouring tools, and more specifically, to a multi-purpose pouring clamp for civil engineering. Background Art
[0002] During the construction process of civil engineering projects, pouring operations are crucial, directly impacting the stability and durability of the structure. To ensure efficient and precise pouring, various fixtures are often required. These fixtures are designed not only for practicality and safety but also optimized based on specific project requirements and the characteristics of the pouring materials. During concrete pouring, fixtures are primarily used to secure formwork, rebar, and embedded components, preventing them from shifting or deforming during the process.
[0003] Patent publication number CN219175858U discloses a casting fixture for civil engineering construction. The fixture features a curved clamping surface and a flat clamping surface on a clamping plate, allowing for adjustment of the orientation of the two surfaces to accommodate both curved and flat molds. However, after adjusting the curved or flat clamping surface, the clamping surface is secured using an elastic plate, a rotatable limit plate, and a support. Because the securing structure is elastic and movable, the fixture's clamping is still unstable, hindering the casting process. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings, the utility model aims to provide a multi-purpose casting clamp for civil engineering.
[0005] A multi-purpose casting fixture for civil engineering, comprising:
[0006] Brackets, including fixed brackets and movable brackets;
[0007] A guide rail is arranged between the fixed bracket and the movable bracket; one end of the guide rail is detachably connected to a fixed splint; a kit is also movably connected to the guide rail, and a movable splint is detachably connected to the kit; the kit is limited by a limiting member; the fixed splint and the movable splint are arranged relative to each other, and can form clamping distances of different spacings.
[0008] Furthermore, there are at least two guide rails arranged parallel to each other.
[0009] Furthermore, the movable bracket is mounted below the free end of the guide rail.
[0010] Furthermore, a first limiting groove is formed at the fixed end of the guide rail for embedding the fixed clamping plate.
[0011] Furthermore, a plurality of second limiting grooves with equal spacing are provided on the upper end surface of the guide rail for embedding the movable clamping plate.
[0012] Furthermore, a plurality of through slots with equal spacing are provided on the side surface of the guide rail for limiting the position of the movable splint.
[0013] Furthermore, the fixing clamping plate includes a fixing clamping plate and a fixing connecting post; the fixing connecting post is inserted into the first limiting groove. To further secure the fixing clamping plate, a through-hole is provided in the fixing connecting post, and a hole is provided at a corresponding position in the fixing bracket. Bolts are passed through the fixing connecting post to stably secure the fixing clamping plate to the side of the fixing bracket.
[0014] Furthermore, the movable clamping plate includes a movable clamping plate and a movable connecting post; the movable connecting post is inserted into the second limiting groove. To further secure the movable clamping plate, a through-hole is provided in the movable connecting post, and a hole is provided at a corresponding position in the sleeve. Bolts are passed through the movable connecting post to stably secure the movable clamping plate to the sleeve.
[0015] Furthermore, the kit includes a sleeve and a splint base of an integral structure;
[0016] The sleeve is a square tube structure, adapted to the outer contour of the guide rail; corresponding connection holes are also arranged on both sides of the sleeve;
[0017] The clamping plate base includes a platform provided with a third limiting groove and a backrest plate abutting against the rear side of the movable clamping plate.
[0018] Furthermore, the limiting member includes a first C-shaped plate and a second C-shaped plate, wherein the upper plate and the lower plate of the first C-shaped plate are respectively provided with two insertion holes, and the upper plate and the lower plate of the second C-shaped plate are respectively fixedly connected to two insertion rods, and a spring is arranged outside the two insertion rods, one end of the spring is fixedly connected to the fixed section of the insertion rod, and the other end of the spring is fixedly connected to the insertion hole;
[0019] The inner side surface of the vertical plate of the second C-shaped plate is fixed with a latch for inserting into the through hole of the guide rail;
[0020] A pull ring is arranged on the outer side surface of the vertical plate of the second C-shaped plate to facilitate pulling the second C-shaped plate.
[0021] Furthermore, the contour formed by the first C-shaped plate and the second C-shaped plate is adapted to the outer contour of the sleeve.
[0022] Furthermore, the shapes of the opposite side surfaces of the fixed clamping plate and the movable clamping plate are adapted to each other and are one of a vertical plane, an inclined surface, and a curved surface.
[0023] Compared with the prior art, the beneficial effects of the present invention are:
[0024] The multi-purpose casting fixture used by Bentujian is placed in the appropriate position when in use. The kit and the limiter are inserted from the free end of the guide rail, and then the movable bracket is arranged under the free end of each guide rail to ensure that each guide rail remains in a horizontal state, thereby ensuring the effectiveness and stability of the fixture clamping.
[0025] The local construction multi-purpose casting clamp can be adjusted in civil engineering applications according to the layout of the mold required for casting. The pull ring of the second C-type plate is pulled to pull the rod out of the socket. At this time, the pin moves outward with the second C-type plate to the outside of the connecting hole of the sleeve, and the kit is moved to the preset position of the guide rail. At this time, the connecting hole of the sleeve coincides with one of the through slots on the guide rail, and then the second C-type plate is loosened to allow the pin to be inserted into the connecting hole of the sleeve and the through slot of the guide rail. At the same time, each rod is reinserted into the corresponding socket driven by the contraction of the spring, thereby realizing the limiting of the sleeve on the guide rail by the limiter.
[0026] Furthermore, in order to maintain the stable fixation of the fixed splint and the movable splint, bolts are respectively used to pass through the fixed connecting column and the movable connecting column for fixation. The fixed splint is fixed on the fixed bracket and the movable splint is fixed on the sleeve, thereby preventing the splints from detaching during the pouring process.
[0027] Furthermore, a number of second limit grooves are arranged on the guide rail, and the movable connecting column of the movable splint is inserted into the third limit groove and the second limit groove, thereby realizing the connection between the movable splint and the guide rail. When the bolts are passed through the movable connecting column and fixed to the sleeve, the movable splint can be double fixed on the guide rail, thereby realizing the stability of the splint during the casting process. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0029] Figure 1 1 is a schematic diagram of the overall structure of the multi-purpose casting fixture for civil engineering in the embodiment.
[0030] Figure 2 Schematic diagram of the kit and the mobile splint in the embodiment.
[0031] Figure 3 Schematic diagram of the limiting member in the embodiment.
[0032] Figure 4 2 is a schematic diagram of the limit member in the embodiment in the open state.
[0033] Figure 5Schematic diagram of a fixed splint in an embodiment.
[0034] Figure 6 Schematic diagram of a planar movable splint in an embodiment.
[0035] Figure 7 Schematic diagram of a movable splint with an inclined surface in an embodiment.
[0036] Figure 8 Schematic diagram of another movable splint with an inclined surface shape in the embodiment.
[0037] Figure 9 Schematic diagram of a curved movable splint in an embodiment.
[0038] Figure 10 Schematic diagram of another movable splint with a curved surface shape in the embodiment.
[0039] In the figure: 1. Fixed bracket;
[0040] 2. Mobile bracket;
[0041] 3. Guide rail; 31. First limiting groove; 32. Second limiting groove; 33. Through groove;
[0042] 4. Fix the splint; 41. Fix the clamping plate; 42. Fix the connecting column;
[0043] 5. Kit; 51. Sleeve; 52. Connecting hole; 53. Third limiting groove; 54. Platform; 55. Backrest board;
[0044] 6. Move the splint; 61. Move the clamping plate; 62. Move the connecting column;
[0045] 7. Limiting member; 71. First C-shaped plate; 72. Second C-shaped plate; 73. Insertion hole; 74. Insertion rod; 75. Spring; 76. Latch; 77. Pull ring. DETAILED DESCRIPTION
[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0047] like Figure 1-Figure 5As shown, a multi-purpose casting fixture for civil engineering includes a bracket, which includes a fixed bracket 1 and a movable bracket 2. A guide rail 3 is arranged between the fixed bracket and the movable bracket, and at least two guide rails 3 are arranged parallel to each other. In this embodiment, two parallel guide rails 3 are arranged, and the guide rails 3 are square rods. One end of the guide rail 3 is fixed to the side of the fixed bracket, and the movable bracket 2 is arranged below the free end of the guide rail 3. In other words, the free end of the guide rail is placed on the movable bracket, thereby ensuring that each guide rail remains in a horizontal state, thereby ensuring the effectiveness and stability of the clamp clamping.
[0048] A fixed clamping plate 4 is detachably connected to one end of the guide rail 3. A sleeve 5 is also movably connected to the guide rail 3, and a movable clamping plate 6 is detachably connected to the sleeve 5. The sleeve 5 is restrained by a stopper 7, which secures the sleeve 5 to the guide rail 3. The fixed clamping plate 4 and movable clamping plate 6 are arranged relative to each other, allowing for different clamping distances to be achieved, thus meeting the clamping requirements under different working conditions in civil engineering projects.
[0049] In this embodiment, the fixed end of the guide rail 3 is provided with a first limiting groove 31 for receiving the fixed clamping plate 4. The upper end surface of the guide rail 3 is provided with a plurality of equally spaced second limiting grooves 32 for receiving the movable clamping plate 6. The side surface of the guide rail 3 is also provided with a plurality of equally spaced through grooves 33 for limiting the position of the movable clamping plate 6.
[0050] Specifically, the fixing clamping plate 4 includes a fixing clamping plate 41 and a fixing connecting post 42. The fixing connecting post 42 is inserted into the first limiting groove 31. To further secure the fixing clamping plate 4, a through hole is formed in the fixing connecting post 42, and a hole is formed at a corresponding position in the fixing bracket. Bolts are passed through the fixing connecting post 42 to stably secure the fixing clamping plate 4 to the side of the fixing bracket 1.
[0051] The movable splint 6 includes a movable clamping plate 61 and a movable connecting column 62; the movable connecting column 62 is inserted into the second limiting groove 32. To further secure the movable splint 6, a through-hole is provided in the movable connecting column 62. At the same time, a hole is provided in the corresponding position of the sleeve 5. Bolts are passed through the movable connecting column 62 to stably secure the movable splint 6 to the sleeve. To maintain the stable fixation of the fixed splint 4 and the movable splint 6, bolts are respectively passed through the fixed connecting column 42 and the movable connecting column 62. The fixed splint 4 is fixed to the fixed bracket 1, and the movable splint 6 is fixed to the sleeve 51, thereby preventing the movable splint 6 from detaching during the pouring process.
[0052] It is worth noting that the first limiting groove 31 and the second limiting groove 32 are respectively designed to be horseshoe-shaped, and the corresponding fixed connecting column 42 and the movable connecting column 62 are designed to be compatible with them. Therefore, when the fixed connecting column 42 and the movable connecting column 62 are inserted into the corresponding limiting grooves, there will be no shaking back and forth or left and right, further maintaining the stability of the casting fixture clamping.
[0053] In this embodiment, Figure 2 As shown, the assembly 5 comprises an integrated sleeve 51 and a clamping plate base. The sleeve 51 is a square cylindrical structure that conforms to the outer contour of the guide rail 3. Corresponding connection holes 52 are provided on both sides of the sleeve 51. The clamping plate base includes a platform 54 with a third retaining groove 53 and a backrest plate 55 that abuts the rear side of the movable clamping plate 61. The third retaining groove 53 mates with the second retaining groove 32.
[0054] Specifically, if Figure 1 、 Figure 3 and Figure 4 As shown, the limiting member 7 includes a first C-shaped plate 71 and a second C-shaped plate 72. The upper and lower plates of the first C-shaped plate 71 each have two insertion holes 73. The upper and lower plates of the second C-shaped plate 72 are each fixedly connected to two insertion rods 74. The two insertion rods 74 are provided with springs 75 on the outside. One end of the spring 75 is fixed to the fixed end of the insertion rod 74, and the other end of the spring 75 is fixed to the insertion holes 73. The inner side of the vertical plate of the second C-shaped plate 72 is fixedly connected to a latch 76 for inserting into the through slot 33 on the side of the guide rail 3. The outer side of the vertical plate of the second C-shaped plate 72 is provided with a pull ring 77 to facilitate pulling the second C-shaped plate 72. The contour formed by the first C-shaped plate 71 and the second C-shaped plate 72 is adapted to the outer contour of the sleeve 51. In the actual application of civil engineering projects, the clamp can be adjusted according to the layout of the template required for pouring, and the pull ring of the second C-shaped plate 72 can be pulled to pull the insertion rod 74 out of the socket 73. At this time, the pin 76 moves outward with the second C-shaped plate 72 to the outside of the connecting hole 52 of the sleeve 51, and the kit 5 is moved to the preset position of the guide rail 3. At this time, the connecting hole 52 of the sleeve 51 coincides with one of the through grooves 33 on the guide rail 3. Then the second C-shaped plate 72 is loosened to allow the pin 76 to be inserted into the connecting hole 52 of the sleeve 51 and the through groove 33 of the guide rail 3. At the same time, each insertion rod 74 is reinserted into the corresponding socket 73 under the drive of the contraction of the spring 75, thereby realizing the limiting of the sleeve 51 on the guide rail 3 by the limiting member 7.
[0055] In this embodiment, the shapes of the opposite sides of the fixed clamping plate 41 and the movable clamping plate 61 are adapted to each other and are one of a vertical plane, an inclined plane, and a curved surface, such as Figures 6-10As shown, the fixed clamping plate 4 and the movable clamping plate 6 are designed as detachable structures, which are easy to install and remove. Therefore, it is convenient to select the fixed clamping plate and the movable clamping plate of appropriate shape for different pouring operations in civil engineering, so that the pouring operation can be more suitable.
[0056] The multi-purpose casting fixture for civil engineering provided in this embodiment is placed in an appropriate position during use. The sleeve 5 and the stopper 7 are inserted from the free end of the guide rail 3. The movable bracket 2 is then positioned below the free end of each guide rail 3 to ensure that each guide rail 3 remains horizontal, thereby ensuring the effectiveness and stability of the fixture's clamping. A plurality of second stopper grooves 32 are provided on the guide rail 3. The movable connecting column 62 of the movable clamp 6 is inserted into the second stopper grooves 32 and the third stopper groove 53, thereby connecting the movable clamp 6 to the guide rail 3. Bolts are then used to pass through the movable connecting column 62 and secure it to the sleeve 51. This achieves dual fixation of the movable clamp 6 to the guide rail 3, thereby ensuring the stability of the clamp during the casting process.
[0057] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A multi-purpose casting fixture for civil engineering, characterized in that: include: A bracket, comprising a fixed bracket (1) and a movable bracket (2); A guide rail (3) is arranged between the fixed bracket (1) and the movable bracket (2); one end of the guide rail (3) is detachably connected to a fixed clamping plate (4); a kit (5) is movably connected to the guide rail (3), and a movable clamping plate (6) is detachably connected to the kit (5); the kit (5) is limited by a limiting member (7); the fixed clamping plate (4) and the movable clamping plate (6) are arranged relative to each other, and can form clamping distances of different spacings.
2. The multi-purpose casting fixture for civil engineering according to claim 1, characterized in that: At least two guide rails (3) are arranged and are parallel to each other.
3. The multi-purpose casting fixture for civil engineering according to claim 2, characterized in that: The movable bracket (2) is mounted below the free end of the guide rail (3).
4. The multi-purpose casting fixture for civil engineering according to claim 3, characterized in that: The fixed end of the guide rail (3) is provided with a first limiting groove (31) for embedding the fixed clamping plate (4); the upper end surface of the guide rail (3) is provided with a plurality of second limiting grooves (32) at equal intervals for embedding the movable clamping plate (6).
5. The multi-purpose casting fixture for civil engineering according to claim 4, characterized in that: The side surface of the guide rail (3) is provided with a plurality of through slots (33) at equal intervals, which are used to limit the position of the movable clamping plate (6).
6. The multi-purpose casting fixture for civil engineering according to claim 5, characterized in that: The fixed clamping plate (4) includes a fixed clamping plate (41) and a fixed connecting column (42); the fixed connecting column (42) is inserted into the first limiting groove (31); the movable clamping plate (6) includes a movable clamping plate (61) and a movable connecting column (62); the movable connecting column (62) is inserted into the second limiting groove (32).
7. The multi-purpose casting fixture for civil engineering according to claim 6, characterized in that: The kit (5) comprises a sleeve (51) and a splint base in an integrated structure; The sleeve (51) is a square tube structure, adapted to the outer contour of the guide rail (3); corresponding connecting holes (52) are also arranged on both sides of the sleeve (51); The clamping plate base comprises a platform (54) provided with a third limiting groove (53) and a backrest plate (55) abutting against the rear side of the movable clamping plate (61).
8. The multi-purpose casting fixture for civil engineering according to claim 7, characterized in that: The limiting member (7) comprises a first C-shaped plate (71) and a second C-shaped plate (72), wherein the upper plate and the lower plate of the first C-shaped plate (71) are respectively provided with two insertion holes (73), and the upper plate and the lower plate of the second C-shaped plate (72) are respectively fixedly connected to two insertion rods (74), and a spring (75) is arranged outside the two insertion rods (74), one end of the spring (75) is fixedly connected to the fixed section of the insertion rod (74), and the other end of the spring (75) is fixedly connected to the insertion hole (73); The inner side surface of the vertical plate of the second C-shaped plate (72) is fixed with a latch (76) for inserting into the through hole of the guide rail (3); A pull ring (77) is arranged on the outer side surface of the vertical plate of the second C-shaped plate (72) to facilitate pulling the second C-shaped plate (72).
9. The multi-purpose casting fixture for civil engineering according to claim 8, characterized in that: The contour formed by the first C-shaped plate (71) and the second C-shaped plate (72) is adapted to the outer contour of the sleeve (51).
10. The multi-purpose casting fixture for civil engineering according to claim 9, characterized in that: The shapes of the opposite sides of the fixed clamping plate (41) and the movable clamping plate (61) are adapted to each other and are one of a vertical plane, an inclined plane and a curved surface.
Citation Information
Patent Citations
Pouring clamp for civil construction
CN219175858U