Building engineering template fixing device

Through the innovative design of the fastening rope and support structure, the problems of inconvenient installation and poor connection stability of existing formwork fixing devices have been solved, realizing convenient fixing and stable support of formwork, and improving the stability and flexibility of the construction process.

CN223707116UActive Publication Date: 2025-12-23TIANJIN YUYANG MIAOMIAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520113112.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing formwork fixing devices for construction projects are inconvenient to install and dismantle, and the connection stability between adjacent formwork is poor, affecting the stability of use.

Method used

The system employs a fastening rope and support base structure, connecting adjacent templates with fastening ropes and forming a stable triangular support structure using support bases and support columns. Combined with locking nuts and limiting structures, it achieves flexible fixing and stable support of the templates.

Benefits of technology

It enables convenient installation and disassembly of formwork, improves the stability of connections between formwork and the flexibility of use, and enhances the stability and load-bearing capacity of formwork in building engineering.

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Abstract

The utility model discloses a constructional engineering formwork fixing device which comprises a first formwork and a second formwork, a fastening rope is arranged between the first formwork and the second formwork, connecting columns are arranged at the two ends of the fastening rope respectively, fixing bases are arranged on the first formwork and the second formwork respectively, locking grooves are formed in the fixing bases, the connecting columns penetrate through the locking grooves, and the connecting columns penetrate through the locking grooves. Supporting seats are hinged to the outer sides of the first template and the second template, sliding seats are slidably and adjustably arranged in the supporting seats, supporting columns are hinged to the top ends of the sliding seats, locking blocks are hinged to the top ends of the supporting columns, and locking columns are arranged on the locking blocks in a threaded mode; locking grooves are formed in the outer side of the first formwork body and the outer side of the second formwork body in a matched mode, the inner ends of the locking columns are in threaded fit with the locking grooves, the building engineering formwork can be stably fixed during construction, and the installation stability and convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of building formwork fixing technology, and more specifically, it relates to a formwork fixing device for building engineering. Background Technology

[0002] Construction formwork is a temporary support system used in building construction for pouring concrete structures. Its main function is to ensure that the concrete maintains its predetermined shape and size during the pouring and hardening process.

[0003] When installing formwork for construction projects, it is necessary to use fixing devices to secure it so that different formwork can be combined to form the corresponding casting shape and ensure the casting effect.

[0004] However, most existing formwork fixing devices in construction projects are supported by side support columns, forming a triangular structure between the support columns, formwork, and bottom surface to ensure the stability of the formwork during use. However, the bottom of the existing support columns is mostly fixed to the ground with ground nails, so the ground nails need to be removed after use, which is inconvenient.

[0005] Furthermore, existing formwork fixing devices for construction projects mainly support different formworks separately, but cannot connect and fix two adjacent formworks, which affects the load-bearing capacity and stability of the formwork during use. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In view of the problems existing in the prior art, this utility model provides a formwork fixing device for building engineering, so as to solve the technical problems mentioned in the background art, that the formwork fixing device for building engineering is inconvenient to install and disassemble and has poor connection stability between adjacent formwork.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A formwork fixing device for construction engineering includes a first formwork and a second formwork. A fastening rope is provided between the first and second formworks, and a connecting column is provided at both ends of the fastening rope. A fixing seat is provided on both the first and second formworks, and a locking groove is provided on the fixing seat. The connecting column passes through the locking groove and is threaded with a locking nut. A support seat is hinged to the outer side of both the first and second formworks. A sliding seat is slidably and adjustablely provided in the support seat. A support column is hinged to the top of the sliding seat. A locking block is hinged to the top of the support column. A locking column is threaded on the locking block. Locking grooves are provided on the outer side of both the first and second formworks. The inner end of the locking column is threadedly engaged with the locking groove.

[0011] The present invention is further configured such that the support base has an installation groove inside, and slide rails are provided on both sides of the installation groove. The two sides of the sliding seat are slidably sleeved on the slide rails, and a moving limiting structure is provided between the sliding seat and the inner wall of the installation groove. The sliding seat can be slidably and adjustablely installed in the support base through the cooperation of the slide rails and the installation groove.

[0012] The present invention is further configured such that the movable limiting structure includes a limiting post, the limiting post is threaded on the sliding seat, and multiple limiting grooves are evenly opened at the bottom of the inner wall of the mounting groove. The bottom end of the limiting post can be engaged into the limiting groove. When the sliding seat is adjusted to a suitable position in the mounting groove, the limiting post is tightened so that the bottom end of the limiting post is engaged into the corresponding limiting groove, thereby realizing the movable limiting of the sliding seat in the mounting groove and realizing the installation limiting of the bottom end of the support column.

[0013] The present invention is further configured such that the support column includes a fixed column, the bottom end of the fixed column is hinged to the sliding seat, and the top end is provided with a telescopic groove. A telescopic column is slidably and telescopically arranged in the telescopic groove. The top end of the telescopic column is hinged to the locking block. The telescopic groove enables the telescopic column to be telescopically and slidably installed on the fixed column, thereby allowing the overall length of the support column to be flexibly adjusted.

[0014] The present invention is further configured such that a fastener is threaded on the fixed column, and a plurality of fastening grooves are provided on the telescopic column. The inner end of the fastener can be screwed into the fastening groove. After the telescopic column is adjusted to a suitable length on the fixed column, the fastener is tightened so that the inner end of the fastener engages and extends into the fastening groove on the telescopic column, thereby achieving the limiting and fixing of the telescopic column in the telescopic groove.

[0015] The present invention is further configured such that two fine-adjustment columns are symmetrically arranged in the middle part of the telescopic column, and a fine-adjustment section is threaded between the two fine-adjustment columns. The cooperation between the telescopic column and the telescopic groove is used to realize the coarse adjustment of the support column. When it is necessary to realize the fine adjustment of the support length of the support column, the fine-adjustment section is rotated. Through the threaded cooperation between the fine-adjustment section and the fine-adjustment column, the two ends of the telescopic column can be controlled to move outward or inward for fine adjustment, thereby realizing the fine adjustment of the overall length of the telescopic column, and thus realizing the fine adjustment of the overall support length of the support column, improving the stability and accuracy of the formwork in the building project during support.

[0016] The present invention is further configured such that a limiting groove is provided on the connecting column, and a limiting block is provided in the locking groove. The limiting block slides in the limiting groove. When the connecting column is inserted into the locking groove, the limiting block is positioned in the corresponding limiting groove, thereby restricting the rotation of the connecting column when the locking nut is tightened, and improving the convenience of tightening and locking the locking nut.

[0017] The present invention is further configured such that a protective seat is provided on the side of the first template and the second template that are close to each other, and a protective groove is provided on the protective seat. The fastening rope is located in the protective groove. When the first template and the second template are pressed together by the fastening rope, the fastening rope is located in the protective groove on the corresponding protective seat. In this way, the limit of the fastening rope when it is locked can be realized, the installation stability of the fastening rope can be improved, and the surface protection of the first template and the second template can be improved, reducing the mutual wear between the corners of the first template and the second template and the fastening rope.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, the present invention provides a formwork fixing device for construction engineering, which has the following beneficial effects:

[0020] 1. This utility model achieves the connection and locking between adjacent first and second templates by fastening ropes. In this way, the shape of the locking point can be flexibly adjusted according to the shape of the first and second templates, thereby enabling the fixing of templates of different shapes in construction projects, improving the scope of application and flexibility of use.

[0021] 2. In use, the first and second templates are joined together, the connecting posts at the ends of the fastening ropes are passed through the corresponding locking grooves, and the limiting blocks are positioned in the corresponding limiting grooves. Then, the locking nuts are screwed onto the corresponding connecting posts from the outside. The connecting posts are limited by the cooperation of the fixing seat and the locking nuts, thereby tensioning the fastening ropes between the adjacent first and second templates, thus achieving fastening and fixing between the adjacent first and second templates. This method is convenient and flexible to use.

[0022] 3. This utility model, by setting up mutually cooperating support seats and support plates, allows the support seats to be unfolded outward from the first or second template when needed. The position of the sliding seat within the installation groove is adjusted, and after adjustment to a suitable position, the limiting column is tightened so that its bottom end engages with the corresponding limiting groove, thereby limiting the movement of the sliding seat within the installation groove. Then, the support column is flipped upward so that the locking block fits against the appropriate position on the top of the corresponding first or second template, and the locking column is screwed on so that it rotates and engages with the corresponding locking groove, thus achieving a connection and fixation between the top of the support column and the first or corresponding second template. This results in a stable triangular support structure formed between the support column, support seat, and the corresponding first or second template, thereby achieving stable fixation of the formwork during construction. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a formwork fixing device for building engineering according to the present invention;

[0024] Figure 2 This is a schematic diagram of the connection structure between the support base and the support column in this utility model;

[0025] Figure 3 This is a schematic diagram of the connection structure between the support base and the sliding base in this utility model;

[0026] Figure 4 This is a cross-sectional schematic diagram of the connection structure between the fixed column and the telescopic column in this utility model;

[0027] Figure 5 This utility model Figure 1 Enlarged view of the local structure of A in the middle;

[0028] Figure 6 This is an exploded view of the connection structure between the fastening rope and the fixing seat in this utility model.

[0029] In the diagram: 1. First template; 2. Second template; 3. Fastening rope; 4. Connecting column; 5. Fixed seat; 6. Locking groove; 7. Locking nut; 8. Support seat; 9. Sliding seat; 10. Support column; 11. Locking block; 12. Locking column; 13. Locking groove; 14. Mounting groove; 15. Slide rail; 16. Limiting column; 17. Limiting groove; 18. Fixed column; 19. Telescopic groove; 20. Telescopic column; 21. Fastener; 22. Fastening groove; 23. Fine-tuning column; 24. Fine-tuning section; 25. Limiting slide groove; 26. Limiting block; 27. Protective seat; 28. Protective groove. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0033] Please see Figures 1-6 A formwork fixing device for construction engineering includes a first formwork 1 and a second formwork 2. A fastening rope 3 is provided between the first formwork 1 and the second formwork 2. A connecting column 4 is provided at both ends of the fastening rope 3. A fixing seat 5 is provided on the first formwork 1 and the second formwork 2. A locking groove 6 is provided on the fixing seat 5. The connecting column 4 passes through the locking groove 6 and is threaded with a locking nut 7.

[0034] In use, the corresponding first template 1 and second template 2 are connected together, the connecting post 4 at the end of the fastening rope 3 is passed through the corresponding locking groove 6, and the limiting block 26 is located in the corresponding limiting slide groove 25. Then, the locking nut 7 is screwed on the corresponding connecting post 4 from the outside. The connecting post 4 is limited by the cooperation of the fixing seat 5 and the locking nut 7, so that the fastening rope 3 is tensioned between the adjacent first template 1 and second template 2, thereby realizing the fastening and fixing between the adjacent first template 1 and second template 2. It is convenient and flexible to use.

[0035] The present invention has a support seat 8 hinged to the outer side of the first template 1 and the second template 2. A sliding seat 9 is slidably and adjustablely provided in the support seat 8. A support column 10 is hinged to the top of the sliding seat 9. A locking block 11 is hinged to the top of the support column 10. A locking column 12 is threaded on the locking block 11. A locking groove 13 is provided on the outer side of the first template 1 and the second template 2. The inner end of the locking column 12 is threadedly engaged with the locking groove 13.

[0036] Expand the support base 8 outward from the first template 1 or the second template 2, and adjust the position of the sliding seat 9 in the mounting groove 14. After adjusting to the appropriate position, tighten the limiting post 16 so that the bottom end of the limiting post 16 engages in the corresponding limiting groove 17, thereby limiting the movement of the sliding seat 9 in the mounting groove 14. Then, flip the support column 10 upward so that the locking block 11 fits against the appropriate position of the top of the corresponding first template 1 or the second template 2, and screw the locking post 12 so that the locking post 12 rotates and engages in the corresponding locking groove 13, thereby achieving the connection and fixation between the top of the support column 10 and the first template 1 or the corresponding second template 2. This forms a stable triangular support structure between the support column 10, the support base 8, and the corresponding first template 1 or the second template 2, thereby achieving stable fixation of the formwork during construction.

[0037] Please see Figures 1-6 As one embodiment of the support base 8: the support base 8 has an installation groove 14 inside, and slide rails 15 are provided on both sides of the installation groove 14. The two sides of the sliding seat 9 are slidably sleeved on the slide rails 15, and a moving limiting structure is provided between the sliding seat 9 and the inner wall of the installation groove 14. The sliding seat 9 can be slidably and adjustablely installed in the support base 8 through the cooperation of the slide rails 15 and the installation groove 14.

[0038] Please see Figures 1-6 As one implementation of the movable limiting structure: the movable limiting structure includes a limiting post 16, which is threaded onto the sliding seat 9. Multiple limiting grooves 17 are evenly provided at the bottom of the inner wall of the mounting groove 14. The bottom end of the limiting post 16 can engage into the limiting groove 17. When the sliding seat 9 is adjusted to a suitable position in the mounting groove 14, the limiting post 16 is tightened so that the bottom end of the limiting post 16 engages into the corresponding limiting groove 17, thereby realizing the movable limiting of the sliding seat 9 in the mounting groove 14 and realizing the installation limiting of the bottom end of the support post 10.

[0039] Please see Figures 1-6 As one embodiment of the support column 10: the support column 10 includes a fixed column 18, the bottom end of the fixed column 18 is hinged to the sliding seat 9, and the top end is provided with a telescopic groove 19. A telescopic column 20 is slidably and telescopically arranged in the telescopic groove 19. The top end of the telescopic column 20 is hinged to the locking block 11. The telescopic groove 19 enables the telescopic column 20 to be telescopically and slidably installed on the fixed column 18, thereby allowing the overall length of the support column 10 to be flexibly adjusted.

[0040] Please see Figures 1-6As one embodiment of the fixed column 18: the fixed column 18 is threaded with a fastener 21, and the telescopic column 20 is provided with a plurality of fastening grooves 22. The inner end of the fastener 21 can be screwed into the fastening groove 22. After the telescopic column 20 is adjusted to a suitable length on the fixed column 18, the fastener 21 is tightened so that the inner end of the fastener 21 engages and extends into the fastening groove 22 on the telescopic column 20, thereby achieving the limiting and fixing of the telescopic column 20 in the telescopic groove 19.

[0041] Please see Figures 1-6 As one implementation of the telescopic column 20: two fine-adjustment columns 23 are symmetrically arranged in the middle part of the telescopic column 20, and a fine-adjustment section 24 is threaded between the two fine-adjustment columns 23. The cooperation between the telescopic column 20 and the telescopic groove 19 is used to realize the coarse adjustment of the support column 10. When it is necessary to realize the fine adjustment of the support length of the support column 10, the fine-adjustment section 24 is rotated. Through the threaded cooperation between the fine-adjustment section 24 and the fine-adjustment column 23, the two ends of the telescopic column 20 can be controlled to move outward or inward for fine adjustment, thereby realizing the fine adjustment of the overall length of the telescopic column 20, and thus realizing the fine adjustment of the overall support length of the support column 10, improving the stability and accuracy of the formwork in the building project during support.

[0042] Please see Figures 1-6 As one implementation of the connecting post 4: a limiting groove 25 is provided on the connecting post 4, and a limiting block 26 is provided in the locking groove 6. The limiting block 26 slides in the limiting groove 25. When the connecting post 4 is inserted into the locking groove 6, the limiting block 26 is located in the corresponding limiting groove 25. Thus, when the locking nut 7 is turned, the rotation of the connecting post 4 can be restricted, and the convenience of turning and locking the locking nut 7 is improved.

[0043] Please see Figures 1-6 As one implementation of the fastening rope 3: a protective seat 27 is provided on the side of the first template 1 and the second template 2 that are close to each other. The protective seat 27 has a protective groove 28. The fastening rope 3 is located in the protective groove 28. When the fastening rope 3 is used to press the adjacent first template 1 and second template 2 together, the fastening rope 3 is located in the protective groove 28 on the corresponding protective seat 27. In this way, the fastening rope 3 can be limited when locked, improving the installation stability of the fastening rope 3. At the same time, it improves the surface protection of the first template 1 and the second template 2 and reduces the mutual wear between the corners of the first template 1 and the second template 2 and the fastening rope 3.

[0044] In summary:

[0045] This utility model uses a fastening rope 3 to lock the connection between adjacent first template 1 and second template 2. In this way, the shape of the locking point can be flexibly adjusted according to the shape of the first template 1 and second template 2, thereby enabling the fixing of construction templates of different shapes, improving the scope of use and the flexibility of use.

[0046] In use, the first template 1 and the second template 2 are connected together, the connecting post 4 at the end of the fastening rope 3 is passed through the corresponding locking groove 6, and the limiting block 26 is located in the corresponding limiting slide groove 25. Then, the locking nut 7 is screwed on the corresponding connecting post 4 from the outside. The connecting post 4 is limited by the cooperation of the fixing seat 5 and the locking nut 7, so that the fastening rope 3 is tensioned between the adjacent first template 1 and the second template 2, thereby realizing the fastening and fixing between the adjacent first template 1 and the second template 2. It is convenient and flexible to use.

[0047] This utility model, by setting up mutually cooperating support base 8 and support plate, allows the support base 8 to be unfolded outward from the first template 1 or the second template 2 when needed, and the position of the sliding seat 9 in the mounting groove 14 to be adjusted. After adjusting to the appropriate position, the limiting post 16 is tightened so that the bottom end of the limiting post 16 engages in the corresponding limiting groove 17, thereby realizing the movement limitation of the sliding seat 9 in the mounting groove 14. Then, the support column 10 is flipped upward so that the locking block 11 fits with the appropriate position of the top of the corresponding first template 1 or the second template 2, and the locking post 12 is screwed so that the locking post 12 rotates and engages in the corresponding locking groove 13, thereby realizing the connection and fixation between the top of the support column 10 and the first template 1 or the corresponding second template 2, and thus forming a stable triangular support structure between the support column 10, the support base 8 and the corresponding first template 1 or the second template 2, thereby realizing the stable fixation of the formwork in the construction project during construction.

[0048] After use, the support column 10 can be stored in the mounting groove 14, and then the support base 8 can be flipped upward and fixed to the outside of the corresponding first template 1 or second template 2. After the support base 8 is flipped and stored, a hook or other structure can be provided on its top to cooperate with the corresponding scraping ring or other structure on the outer wall of the first template 1 and the second template 2 to achieve fixation, thereby achieving convenient storage.

[0049] Among them, after the support base 8 is stored, it can also be locked and fixed with the first template 1 or the second template 2 by using existing technologies such as rope binding.

[0050] In this invention, the fastening rope 3 is preferably made of steel wire rope.

[0051] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0052] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here.

[0053] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.

[0054] Of all the solutions mentioned above, those involving the connection between solar panels and batteries can be equipped with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and circuit connections are all existing, well-known, and mature technologies, and their specific circuit structures will not be elaborated here.

Claims

1. A formwork fixing device for construction engineering, comprising a first formwork (1) and a second formwork (2), characterized in that: A fastening rope (3) is provided between the first template (1) and the second template (2). Both ends of the fastening rope (3) are provided with connecting posts (4). Both the first template (1) and the second template (2) are provided with fixing seats (5). The fixing seats (5) are provided with locking grooves (6). The connecting posts (4) pass through the locking grooves (6) and are threaded with locking nuts (7). Both the first template (1) and the second template (2) are hinged with support seats (8). The support seats (8) are slidably and adjustablely provided with sliding seats (9). The top of the sliding seats (9) is hinged with a support post (10). The top of the support post (10) is hinged with a locking block (11). The locking block (11) is threaded with a locking post (12). Both the first template (1) and the second template (2) are fitted with locking grooves (13). The inner end of the locking post (12) is threadedly fitted with the locking groove (13).

2. The formwork fixing device for building engineering according to claim 1, characterized in that: The support base (8) has an installation groove (14) inside. The two sides of the installation groove (14) are provided with slide rails (15). The two sides of the sliding seat (9) are slidably sleeved on the slide rails (15). A moving limit structure is provided between the sliding seat (9) and the inner wall of the installation groove (14).

3. A formwork fixing device for building engineering according to claim 2, characterized in that: The movable limiting structure includes a limiting post (16), which is threaded onto the sliding seat (9). The bottom of the inner wall of the mounting groove (14) is evenly provided with multiple limiting grooves (17), and the bottom end of the limiting post (16) can be engaged into the limiting groove (17).

4. A formwork fixing device for building engineering according to claim 1, characterized in that: The support column (10) includes a fixed column (18), the bottom end of which is hinged to the sliding seat (9), and the top end is provided with a telescopic groove (19). A telescopic column (20) is slidably and telescopically arranged in the telescopic groove (19), and the top end of the telescopic column (20) is hinged to the locking block (11).

5. A formwork fixing device for building engineering according to claim 4, characterized in that: The fixed column (18) is threaded with a fastener (21), and the telescopic column (20) is provided with a plurality of fastening grooves (22), the inner end of the fastener (21) can be screwed into the fastening groove (22).

6. A formwork fixing device for building engineering according to claim 5, characterized in that: Two fine-tuning columns (23) are symmetrically arranged in the middle part of the telescopic column (20), and a fine-tuning section (24) is threaded between the two fine-tuning columns (23).

7. A formwork fixing device for construction engineering according to any one of claims 1-6, characterized in that: The locking post (12) has a limiting groove (25), and a limiting block (26) is provided in the locking groove (6). The limiting block (26) slides in the limiting groove (25).

8. A formwork fixing device for building engineering according to claim 1, characterized in that: The first template (1) and the second template (2) are each provided with a protective seat (27) on the side that is close to each other. The protective seat (27) is provided with a protective groove (28), and the fastening rope (3) is located in the protective groove (28).