Building template for building support
By combining designs such as bidirectional lead screws and hexagonal limiting holes, the height of building formwork can be adjusted and its stability improved, solving the problems of waste and insufficient safety, and improving the efficiency and safety of formwork use.
Patent Information
- Application Number
- CN202423158476.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing building support formwork cannot be height-adjusted, resulting in significant waste and insufficient stability, making it prone to collapse in disasters such as earthquakes, thus compromising safety.
The design incorporates a combination of a two-way lead screw, hexagonal limit hole, auxiliary crank, lifting structure, support structure, guide structure, storage structure, and load-bearing structure. The height adjustment and stability improvement of the template are achieved through components such as threaded support sleeve, support arm, vertical guide rod, load-bearing spring, and caster wheels.
The template height is adjustable, reducing waste and improving the stability and safety of the template, enabling it to remain stable in disasters such as earthquakes.
Smart Images

Figure CN223548925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork technology, and in particular to a building formwork for building support. Background Technology
[0002] Construction formwork is a temporary support structure, manufactured according to design requirements, to shape concrete structures and components into specified positions and geometric dimensions, maintain their correct position, and bear the self-weight of the formwork and external loads acting on it. The purpose of formwork engineering is to ensure the quality and safety of concrete projects, accelerate construction progress, and reduce project costs.
[0003] Existing building support formwork uses custom lengths and cannot be adjusted in height. It cannot be reused after use, resulting in significant waste. Existing building support formwork lacks stability and is prone to collapse if it shakes during disasters such as earthquakes, thus compromising safety. Utility Model Content
[0004] The technical problem this utility model aims to solve is that existing building support formwork uses a custom length, cannot adjust the height, and cannot be reused after use, resulting in significant waste. Furthermore, existing building support formwork lacks stability and is prone to collapse if it shakes during disasters such as earthquakes, thus compromising safety.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a building formwork for building support, comprising a bidirectional lead screw and a hexagonal limiting hole. The hexagonal limiting hole is formed on the front wall of the bidirectional lead screw, and an auxiliary crank is connected inside the hexagonal limiting hole. A lifting structure is fitted on the outer wall of the bidirectional lead screw, and a support structure is hinged to the outer wall of the lifting structure. A guide structure is installed on the inner wall of the support structure, and a storage structure is fitted on the outer wall of the support structure. A load-bearing structure is fitted on the outer wall of the storage structure. The lifting structure includes: two threaded support sleeves, four sets of lifting hinge seats, and several support arms. The two threaded support sleeves are respectively fitted on the two end faces of the bidirectional lead screw, the four sets of lifting hinge seats are respectively installed on the outer wall of the two threaded support sleeves, and the several support arms are respectively hinged to the four sets of lifting hinge seats.
[0006] As a further embodiment of this utility model: the support structure includes: four support hinge seats, two support plates and eight positioning pins; the four support hinge seats are respectively installed at the intersection of several support arms, the two support plates are respectively installed on the outer wall surface of the four support hinge seats, and the eight positioning pins are respectively installed on the outer wall surface of the two support plates.
[0007] As a further embodiment of this utility model: the guide structure includes: four vertical guide rods, four vertical guide sleeves, and four load-bearing springs; the four vertical guide rods are respectively installed in two support plates, on the lower wall of the upper support plate, the four vertical guide sleeves are respectively fitted on the outer wall of the four vertical guide rods, and are respectively connected to the lower wall of the lower support plate, and the four load-bearing springs are respectively fitted on the outer wall of the four vertical guide rods and the four vertical guide sleeves.
[0008] As a further embodiment of this utility model: the storage structure includes: a load-bearing template, two storage slots and eight storage guide rods; the load-bearing template is fitted into eight positioning pins, the outer walls of the four positioning pins below, the two storage slots are respectively opened on the two sides of the load-bearing template, and the eight storage guide rods are respectively installed in the two storage slots.
[0009] As a further embodiment of this utility model: the load-bearing structure includes: eight storage guide sleeves, two side wall load-bearing plates, four load-bearing screws, and four load-bearing threaded sleeves; the eight storage guide sleeves are respectively fitted onto the outer wall surface of the eight storage guide rods, the two side wall load-bearing plates are respectively installed on the outer wall surface of the eight storage guide sleeves, the four load-bearing screws are respectively connected to the lower wall surface of the two side wall load-bearing plates, and the four load-bearing threaded sleeves are respectively fitted onto the outer wall surface of the four load-bearing screws.
[0010] As a further embodiment of this utility model: among the eight positioning pins, the outer walls of the four upper positioning pins are fitted with support templates.
[0011] As a further embodiment of this utility model: two casters are respectively installed on the lower wall surface of the two side wall load-bearing plates.
[0012] As a further embodiment of this utility model, two auxiliary load-bearing plates are installed on the upper wall of the load-bearing template.
[0013] The present invention adopts the above technical solution and has the following advantages compared with the prior art:
[0014] Two threaded support sleeves drive two support plates to rise via several support arms. During this process, four vertical guide rods move along four vertical guide sleeves, and four load-bearing springs expand to assist in more stable lifting until the support template reaches the target position. When several support arms fail, causing the support template to descend, the support template drives the four vertical guide rods to descend along the four vertical guide sleeves, the four load-bearing springs contract, and the two auxiliary load-bearing plates support the support template. This solves the problem that existing building support templates are all custom-made in length, cannot be adjusted in height, and cannot be reused after use, resulting in significant waste.
[0015] By holding the two side wall load-bearing plates, the operator moves the eight storage guide sleeves outward along the eight storage guide rods and two storage slots via four casters until the eight storage guide sleeves are engaged with the eight storage guide rods. Then, the operator holds the four load-bearing threaded sleeves and rotates the four load-bearing screws around the two side wall load-bearing plates until all four load-bearing threaded sleeves are in close contact with the ground. This improves the stability of the load-bearing formwork support and solves the problem of insufficient stability of existing building formwork, which is prone to shaking and collapse in the event of earthquakes or other disasters, resulting in insufficient safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a building support template according to an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of a lifting structure for a building support formwork in an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of the support structure of a building support template according to an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram of the load-bearing structure of a building support formwork in an embodiment of this utility model.
[0020] In the diagram: 1. Two-way lead screw; 2. Hexagonal limiting hole; 3. Auxiliary crank handle; 4. Threaded support sleeve; 5. Lifting hinge seat; 6. Support arm; 7. Support hinge seat; 8. Support plate; 9. Positioning pin; 10. Vertical guide rod; 11. Vertical guide sleeve; 12. Load-bearing spring; 13. Load-bearing template; 14. Storage slot; 15. Storage guide rod; 16. Storage guide sleeve; 17. Side wall load-bearing plate; 18. Load-bearing screw; 19. Load-bearing threaded sleeve; 20. Support template; 21. Casters; 22. Auxiliary load-bearing plate. Detailed Implementation
[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] Please see Figures 1-4A building support formwork includes a bidirectional lead screw 1 and a hexagonal limiting hole 2. The hexagonal limiting hole 2 is formed on the front wall of the bidirectional lead screw 1. An auxiliary crank 3 is connected inside the hexagonal limiting hole 2. A lifting structure is fitted on the outer wall of the bidirectional lead screw 1. A support structure is hinged to the outer wall of the lifting structure. A guide structure is installed on the inner wall of the support structure. A storage structure is fitted on the outer wall of the support structure. A load-bearing structure is fitted on the outer wall of the storage structure. The lifting structure includes two threaded support sleeves 4, four sets of lifting hinge seats 5, and several support arms 6. The two threaded support sleeves 4 are respectively fitted on the two end faces of the bidirectional lead screw 1. The four sets of lifting hinge seats 5 are respectively installed on the outer wall of the two threaded support sleeves 4. The several support arms 6 are respectively hinged to the four sets of lifting hinge seats 5.
[0023] Please see Figure 3 The support structure includes: four support hinge seats 7, two support plates 8, and eight positioning pins 9; the four support hinge seats 7 are respectively installed at the intersection of several support arms 6, the two support plates 8 are respectively installed on the outer wall surface of the four support hinge seats 7, and the eight positioning pins 9 are respectively installed on the outer wall surface of the two support plates 8.
[0024] Please see Figure 3 The guide structure includes: four vertical guide rods 10, four vertical guide sleeves 11, and four load-bearing springs 12; the four vertical guide rods 10 are respectively installed in the two support plates 8, on the lower wall of the upper support plate 8, the four vertical guide sleeves 11 are respectively fitted on the outer wall of the four vertical guide rods 10, and are respectively connected to the lower wall of the lower support plate 8, and the four load-bearing springs 12 are respectively fitted on the outer wall of the four vertical guide rods 10 and the four vertical guide sleeves 11.
[0025] Please see Figure 4 The storage structure includes: a load-bearing template 13, two storage slots 14 and eight storage guide rods 15; the load-bearing template 13 is fitted into eight positioning pins 9, the outer walls of the four positioning pins 9 at the bottom, and the two storage slots 14 are respectively opened on the two sides of the load-bearing template 13, and the eight storage guide rods 15 are respectively installed in the two storage slots 14.
[0026] Please see Figure 4 The load-bearing structure includes: eight storage guide sleeves 16, two side wall load-bearing plates 17, four load-bearing screws 18, and four load-bearing threaded sleeves 19; the eight storage guide sleeves 16 are respectively fitted onto the outer wall surface of the eight storage guide rods 15, the two side wall load-bearing plates 17 are respectively installed on the outer wall surface of the eight storage guide sleeves 16, the four load-bearing screws 18 are respectively connected to the lower wall surface of the two side wall load-bearing plates 17, and the four load-bearing threaded sleeves 19 are respectively fitted onto the outer wall surface of the four load-bearing screws 18.
[0027] Please see Figure 1Among the eight positioning pins 9, the outer wall surface of the four upper positioning pins 9 is fitted with support templates 20. When in use, the two threaded support sleeves 4 drive the two support plates 8 to be lifted through several support arms 6. During this period, the four vertical guide rods 10 move along the four vertical guide sleeves 11, and the four load-bearing springs 12 expand to assist in more stable lifting until the support template 20 is supported to the target position.
[0028] Please see Figure 4 Two casters 21 are installed on the lower surface of the two side wall load-bearing plates 17 respectively. When in use, hold the two side wall load-bearing plates 17 to drive the eight storage guide sleeves 16 to move outward along the eight storage guide rods 15 along the two storage slots 14 through the four casters 21.
[0029] Please see Figure 1 Two auxiliary load-bearing plates 22 are installed on the upper wall of the load-bearing template 13. When several support arms 6 are damaged, the two auxiliary load-bearing plates 22 will support the template 20.
[0030] In Example 1, two threaded support sleeves 4 are lifted by several support arms 6, which drive two support plates 8 to rise. During this process, four vertical guide rods 10 move along four vertical guide sleeves 11, and four load-bearing springs 12 expand to assist in more stable lifting until the support template 20 is supported at the target position. When several support arms 6 are damaged and the support template 20 falls, the support template 20 drives the four vertical guide rods 10 to fall along the four vertical guide sleeves 11, the four load-bearing springs 12 contract, and the two auxiliary load-bearing plates 22 support the support template 20.
[0031] Specifically, during installation, the operator inserts the load-bearing template 13 and the support template 20 onto the eight positioning pins 9. Then, the auxiliary crank 3 is inserted into the hexagonal limiting hole 2. The operator rotates the auxiliary crank 3, causing the double-acting screw 1 to rotate. When the double-acting screw 1 rotates, it causes the two threaded support sleeves 4 to move inward simultaneously. The two threaded support sleeves 4 drive the two support plates 8 to rise through several support arms 6. During this process, the four vertical guide rods 10 move along the four vertical guide sleeves 11, and the four load-bearing springs 12 expand, making the auxiliary lifting more stable until the support template 20 is supported to the target position. When several support arms 6 are damaged, causing the support template 20 to fall, the support template 20 drives the four vertical guide rods 10 to fall along the four vertical guide sleeves 11, the four load-bearing springs 12 contract, and the two auxiliary load-bearing plates 22 support the support template 20.
[0032] In Example 2, the operator holds the two side wall load-bearing plates 17 and drives the eight storage guide sleeves 16 to move outward along the eight storage guide rods 15 and the two storage slots 14 via four casters 21 until the eight storage guide sleeves 16 are engaged with the eight storage guide rods 15. Then, the operator holds the four load-bearing threaded sleeves 19 and drives the four load-bearing screws 18 to rotate around the two side wall load-bearing plates 17 until all four load-bearing threaded sleeves 19 are in close contact with the ground, thereby improving the stability of the load-bearing template 13 during support.
[0033] Specifically, during adjustment, after the support template 20 is adjusted, the operator holds the two side wall load-bearing plates 17 and drives the eight storage guide sleeves 16 to move outward along the eight storage guide rods 15 and the two storage slots 14 via the four casters 21 until the eight storage guide sleeves 16 are locked onto the eight storage guide rods 15. Then, the operator holds the four load-bearing threaded sleeves 19 and drives the four load-bearing screws 18 to rotate around the two side wall load-bearing plates 17 until all four load-bearing threaded sleeves 19 are in close contact with the ground, thereby improving the stability of the load-bearing template 13 during support.
[0034] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A building formwork for building support, comprising a bidirectional lead screw (1) and a hexagonal limiting hole (2), characterized in that, The hexagonal limiting hole (2) is opened on the front wall of the double-acting screw (1). An auxiliary crank (3) is connected inside the hexagonal limiting hole (2). A lifting structure is fitted on the outer wall of the double-acting screw (1). A support structure is hinged on the outer wall of the lifting structure. A guide structure is installed on the inner wall of the support structure. A storage structure is fitted on the outer wall of the support structure. A load-bearing structure is fitted on the outer wall of the storage structure. The lifting structure includes: two threaded support sleeves (4), four sets of lifting hinge seats (5), and several support arms (6); Two threaded support sleeves (4) are respectively fitted onto the two end faces of the bidirectional lead screw (1), four sets of lifting hinge seats (5) are respectively installed on the outer wall of the two threaded support sleeves (4), and several support arms (6) are respectively hinged on the four sets of lifting hinge seats (5).
2. The building formwork for building support according to claim 1, characterized in that, The support structure includes: four support hinge seats (7), two support plates (8), and eight positioning pins (9); The four support hinge seats (7) are respectively installed at the intersection of several support arms (6), the two support plates (8) are respectively installed on the outer wall of the four support hinge seats (7), and the eight positioning pins (9) are respectively installed on the outer wall of the two support plates (8).
3. A building formwork for building support according to claim 2, characterized in that, The guide structure includes: four vertical guide rods (10), four vertical guide sleeves (11), and four load-bearing springs (12); The four vertical guide rods (10) are respectively installed in the two support plates (8). The lower wall of the upper support plate (8) is covered by the four vertical guide sleeves (11), which are respectively fitted onto the outer wall of the four vertical guide rods (10) and connected to the lower wall of the lower support plate (8). The four load-bearing springs (12) are respectively fitted onto the outer wall of the four vertical guide rods (10) and the four vertical guide sleeves (11).
4. A building formwork for building support according to claim 2, characterized in that, The storage structure includes: a load-bearing template (13), two storage slots (14), and eight storage guide rods (15); The load-bearing template (13) is fitted into eight positioning pins (9). The outer walls of the four positioning pins (9) at the bottom, the two storage slots (14) are respectively opened on the two sides of the load-bearing template (13), and the eight storage guide rods (15) are respectively installed in the two storage slots (14).
5. A building formwork for building support according to claim 4, characterized in that, The load-bearing structure includes: eight storage guide sleeves (16), two side wall load-bearing plates (17), four load-bearing screws (18), and four load-bearing threaded sleeves (19); The eight storage guide sleeves (16) are respectively fitted onto the outer wall of the eight storage guide rods (15), the two side wall load-bearing plates (17) are respectively installed on the outer wall of the eight storage guide sleeves (16), the four load-bearing screws (18) are respectively connected to the lower wall of the two side wall load-bearing plates (17), and the four load-bearing threaded sleeves (19) are respectively fitted onto the outer wall of the four load-bearing screws (18).
6. A building formwork for building support according to claim 2, characterized in that, Of the eight positioning pins (9), the outer walls of the four upper positioning pins (9) are fitted with support templates (20).
7. A building formwork for building support according to claim 5, characterized in that, Two casters (21) are respectively installed on the lower wall surface of the two side wall load-bearing plates (17).
8. A building formwork for building support according to claim 4, characterized in that, Two auxiliary load-bearing plates (22) are installed on the upper wall of the load-bearing template (13).