Formwork support

CN224648136UActive Publication Date: 2026-08-18关洪永
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Patent Information

Application Number
CN202521462311.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-18
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

[0004]该专利虽可弥补支架之间的高度差,然而其在实际使用过程中仍存在一些问题,首先其可调节高度差的范围较小,对于不同建筑施工环境中,其所需的支撑高度往往差距较大,因而其适用范围较为有限;其次支模架往往是多个同时进行使用的,该专利的支模架无法形成相互之间的连接,从而难以保证支撑时的稳定性,部分支模架虽然可实现相互连接,然而往往都是通过多组螺栓进行固定,操作时耗时费力,为此我们提出了一种施工用支模架,以解决上述背景技术中提出的问题

Benefits of technology

[0014]本实用新型通过支撑底板形成与地面的支撑,通过支模板形成与浇筑模板的支撑,根据浇筑模板的高度,可对伸缩撑杆于筒套内拉动,直至调节至支模板靠近浇筑模板的位置时,对锁止螺钉转动,通过与螺套之间的螺纹连接,将其旋紧至对应的第一锁孔内,形成固定,再根据与支撑模板的高度差,通过微调螺柱与伸缩撑杆顶端螺孔的螺纹连接,对支模板转动后使之顶部与浇筑模板贴合,形成稳固支撑,在对多个支模架拼接组合时,只需对牵拉柄向上拉动,使得牵拉杆带动连接块和锁止插杆上移,避让出连接套之上的插口,将拼接插块插入至连接套内部后,将牵拉柄松脱,推力弹簧推动连接块回位,锁止插杆穿过连接套顶部的贯穿孔并插入至第二锁孔内部,即可形成拼接插块的固定,采用多组拼合组件配合连接套的连接,即可形成多个支模架的网格式组装,从而提高支撑的稳定性,该施工用支模架,结构设计合理,使用方便,可根据浇筑模板的高度对支撑高度快速的粗调和微调,使之具有较高适用范围,同时采用卡接方式可实现对多组支模架的快速连接,在提高拼装效率的同时,也使得连接后的多组支模架形成网格支撑结构,提高支撑的稳定性。

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Abstract

The utility model discloses a construction is with supporting mould frame, including cylinder cover, telescopic support, connecting sleeve and split subassembly, telescopic support is connected in the inside of cylinder cover along the axial sliding, the number of connecting sleeve is four and equidistance encircles the installation on the outer surface of cylinder cover, the number of split subassembly is four and is inserted in four connecting sleeves respectively, the outer surface of cylinder cover still is fixedly connected with the locking mechanism that supplies telescopic support and split subassembly fixed, the top of telescopic support is equipped with the formwork, and the bottom of cylinder cover is installed with support base plate. This construction is with supporting mould frame, and the structure design is reasonable, and convenient to use, can according to the height of pouring formwork to the height of support quick adjustment and fine adjustment, make it have higher applicable scope, adopt the quick connection of joint mode to multiple supporting mould frames simultaneously, improve the assembly efficiency, also make the multiple supporting mould frames of connection form grid support structure, improve the stability of support.
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Description

Technical Field

[0001] This utility model relates to the field of formwork support technology, specifically a formwork support for construction. Background Technology

[0002] Construction is a production activity carried out by people using various building materials and machinery according to specific design blueprints within a certain space and time to build various types of building products.

[0003] A search revealed a patent document, CN202320725465.8, which discloses "a construction formwork support frame." This frame includes vertical support rods. When uneven ground causes height differences between supports, rotating a threaded ring causes a propulsion connecting ring to move upwards. This upward movement of the propulsion connecting ring, in conjunction with the connecting rod, allows the support legs to rotate upwards, thus compensating for the height differences between supports. This improves the applicability and practicality of the formwork support frame. The threaded ring maintains a constant connection with the propulsion connecting ring through connecting ring one, connecting ring two, and a bearing. The rotation adjustment of the threaded ring is self-locking in the vertical direction. After the threaded ring is adjusted, the propulsion connecting ring remains stable, preventing the support legs from loosening and ensuring stability when supporting the formwork.

[0004] While this patent can compensate for the height difference between supports, it still has some problems in actual use. First, the range of adjustable height difference is small, and the required support height often varies greatly in different construction environments, thus limiting its applicability. Second, multiple formwork supports are often used simultaneously, and the formwork supports in this patent cannot form a connection between them, making it difficult to guarantee the stability of the support. Although some formwork supports can be connected to each other, they are often fixed with multiple sets of bolts, which is time-consuming and laborious to operate. Therefore, we propose a construction formwork support to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to provide a construction formwork support to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a construction formwork support frame, comprising a sleeve, telescopic struts, connecting sleeves, and assembly components. The telescopic struts are axially slidably connected to the inner side of the sleeve. Four connecting sleeves are equidistantly mounted around the outer surface of the sleeve. Four assembly components are respectively inserted into the four connecting sleeves. A locking mechanism for fixing the telescopic struts and assembly components is also fixedly connected to the outer surface of the sleeve. A support template is provided above the telescopic struts, and a support base plate is installed at the bottom end of the sleeve.

[0007] Furthermore, the locking mechanism includes a fixed base, which is fixedly connected to the outer surface of the sleeve. Threaded sleeves are symmetrically installed on the outer surface of the fixed base, and locking screws are internally threaded onto the threaded sleeves.

[0008] Furthermore, a pull rod is slidably connected vertically to the position corresponding to the connecting sleeve on the fixed base. A pull handle is fixedly connected to the top end of the pull rod, and a locking rod is fixedly connected to the bottom end of the pull rod through a connecting block. A thrust spring is also sleeved on the surface of the pull rod. The top end of the thrust spring is fixedly connected to the bottom of the fixed base, and the bottom end of the thrust spring is in contact with the top of the connecting block.

[0009] Furthermore, the assembly includes two splicing blocks, which are adapted to the sockets on the connecting sleeve. A circular plate is fixedly connected to one side of each of the two splicing blocks, and a connecting rod is installed between the two circular plates.

[0010] Furthermore, the outer surface of the telescopic support rod is provided with first locking holes that are adapted to the locking screw at equal intervals along the vertical direction, the top of the splicing block is provided with a second locking hole that is adapted to the locking rod, and the top of the connecting sleeve is provided with a through hole that is adapted to the locking rod.

[0011] Furthermore, guide rails are symmetrically installed on the outer surface of the telescopic strut, and guide grooves that are adapted to the guide rails are provided on the inner wall of the sleeve.

[0012] Furthermore, a fine-tuning stud is threaded into the screw hole at the top of the telescopic strut, and a support platform is fixedly connected to the top of the fine-tuning stud. The support platform is fixedly connected to the center position at the bottom of the support formwork.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model provides support to the ground through a supporting base plate and to the casting template through a formwork support. Depending on the height of the casting template, the telescopic strut can be pulled within the sleeve until the formwork support is close to the casting template. Then, the locking screw is rotated, and through the threaded connection with the sleeve, it is tightened into the corresponding first locking hole, thus securing it. Based on the height difference with the supporting template, the fine-tuning stud is connected to the threaded hole at the top of the telescopic strut. After rotating the formwork support, its top is brought into contact with the casting template, forming a stable support. When assembling multiple formwork supports, simply pull the traction handle upwards, causing the traction rod to move the connecting block and locking rod upwards, clearing the insertion port on the connecting sleeve. After the splicing block is inserted into the connecting sleeve, the pulling handle is released, the thrust spring pushes the connecting block back to its original position, and the locking rod passes through the through hole at the top of the connecting sleeve and is inserted into the second locking hole, thus fixing the splicing block. By using multiple sets of splicing components in conjunction with the connecting sleeve, multiple formwork supports can be assembled in a grid pattern, thereby improving the stability of the support. This construction formwork support has a reasonable structural design and is easy to use. The support height can be quickly coarsely and finely adjusted according to the height of the poured formwork, making it highly applicable. At the same time, the snap-fit ​​method can realize the rapid connection of multiple sets of formwork supports, which not only improves the assembly efficiency, but also makes the connected multiple sets of formwork supports form a grid support structure, improving the stability of the support. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the locking mechanism of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the connection between the telescopic strut and the support template of this utility model.

[0018] In the diagram: 1. Sleeve, 2. Telescopic strut, 3. Connecting sleeve, 4. Assembling assembly, 41. Splicing block, 42. Circular plate, 43. Connecting rod, 44. Second locking hole, 5. Locking mechanism, 51. Fixed seat, 52. Screw sleeve, 53. Locking screw, 54. Pull rod, 55. Pull handle, 56. Connecting block, 57. Locking rod, 58. Thrust spring, 6. Support template, 7. Support base plate, 8. First locking hole, 9. Guide slide bar, 10. Guide slide groove, 11. Fine adjustment stud, 12. Support platform. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 A construction formwork support frame includes a sleeve 1, a telescopic strut 2, a connecting sleeve 3, and an assembly 4. The telescopic strut 2 is slidably connected to the inner side of the sleeve 1 along the axial direction. There are four connecting sleeves 3, which are equidistantly installed around the outer surface of the sleeve 1. There are four assembly 4, which are respectively inserted into the four connecting sleeves 3. The outer surface of the sleeve 1 is also fixedly connected with a locking mechanism 5 for fixing the telescopic strut 2 and the assembly 4. A support template 6 is provided above the telescopic strut 2. A support base plate 7 is installed at the bottom end of the sleeve 1. The support base plate 7 forms support with the ground, and the support template 6 forms support with the pouring template.

[0021] The locking mechanism 5 includes a fixed seat 51, which is fixedly connected to the outer surface of the sleeve 1. Threaded sleeves 52 are symmetrically installed on the outer surface of the fixed seat 51, and locking screws 53 are connected to the internal threads of the threaded sleeves 52.

[0022] A pull rod 54 is slidably connected vertically on the fixed base 51 at the position corresponding to the connecting sleeve 3. A pull handle 55 is fixedly connected to the top of the pull rod 54, and a locking rod 57 is fixedly connected to the bottom of the pull rod 54 through the connecting block 56. A thrust spring 58 is also sleeved on the surface of the pull rod 54. The top of the thrust spring 58 is fixedly connected to the bottom of the fixed base 51, and the bottom of the thrust spring 58 is in contact with the top of the connecting block 56.

[0023] The assembly component 4 includes two splicing blocks 41, which are adapted to the sockets on the connecting sleeve 3. A circular plate 42 is fixedly connected to one side of each of the two splicing blocks 41. A connecting rod 43 is installed between the two circular plates 42. The two ends of the connecting rod 43 can be connected to the two circular plates 42 by snap-fit ​​or fixed connection. The connecting rod 43 can be a straight rod or a telescopic rod.

[0024] The outer surface of the telescopic strut 2 is provided with first locking holes 8 at equal intervals along the vertical direction, which are adapted to the locking screws 53. The first locking holes 8 can be used with the locking screws 53 to fix the telescopic strut 2 and the sleeve 1. The top of the splicing block 41 is provided with a second locking hole 44 adapted to the locking rod 57. The top of the connecting sleeve 3 is provided with a through hole adapted to the locking rod 57. After the splicing block 41 is inserted into the connecting sleeve 3, the splicing block 41 can be fixed by using the locking rod 57 and the second locking hole 44.

[0025] The outer surface of the telescopic strut 2 is symmetrically equipped with guide slides 9, and the inner wall of the sleeve 1 is provided with guide grooves 10 that are adapted to the guide slides 9. By setting the guide slides 9 and guide grooves 10, the stability of the telescopic strut 2 when sliding in the sleeve 1 can be guaranteed, and the rotation of the telescopic strut 2 can be avoided, so that the direction of the first locking hole 8 cannot be directly aligned with the locking screw 53.

[0026] The top of the telescopic strut 2 is threaded with a fine-tuning stud 11. The top of the fine-tuning stud 11 is fixedly connected to a support platform 12. The support platform 12 is fixedly connected to the center of the bottom of the support template 6. The telescopic strut 2 can slide inside the sleeve 1. The telescopic strut 2 can be fixed by using the locking screw 53 and the first locking hole 8. Although there are multiple first locking holes 8, it is difficult to ensure that the support template 6 can fit tightly against the casting template after adjusting the extension length of the telescopic strut 2 and determining the corresponding first locking hole 8. At this time, according to the height difference with the support template, the top of the support template 6 can be fitted with the casting template by rotating it through the threaded connection between the fine-tuning stud 11 and the top of the telescopic strut 2, thus forming a stable support.

[0027] This construction formwork support has a reasonable structural design and is easy to use. The support height can be quickly coarsely and finely adjusted according to the height of the poured formwork, making it highly applicable. At the same time, the snap-fit ​​method can realize the rapid connection of multiple sets of formwork supports, which not only improves the assembly efficiency, but also makes the connected sets of formwork supports form a grid support structure, improving the stability of the support.

[0028] In use, the base plate 7 provides support to the ground, and the formwork 6 provides support to the casting template. Depending on the height of the casting template, the telescopic strut 2 can be pulled within the sleeve 1 until the formwork 6 is close to the casting template. Then, the locking screw 53 is rotated, and through the threaded connection with the sleeve 52, it is tightened into the corresponding first locking hole 8, thus securing it. Based on the height difference with the support template, the fine-tuning stud 11 is connected to the threaded hole at the top of the telescopic strut 2, allowing the formwork 6 to rotate so that its top fits snugly against the casting template, forming a stable support. (The last sentence appears to be incomplete and possibly refers to a different process.) When assembling individual formwork supports, simply pull the traction handle 55 upwards, causing the traction rod 54 to move the connecting block 56 and locking rod 57 upwards, clearing the insertion port on the connecting sleeve 3. After inserting the splicing block 41 into the connecting sleeve 3, release the traction handle 55. The thrust spring 58 pushes the connecting block 56 back to its original position, and the locking rod 57 passes through the through hole at the top of the connecting sleeve 3 and is inserted into the second locking hole 44, thus fixing the splicing block 41. By using multiple sets of splicing components 4 in conjunction with the connection sleeve 3, a grid-like assembly of multiple formwork supports can be formed, thereby improving the stability of the support.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction formwork support, comprising a sleeve (1), a telescopic strut (2), a connecting sleeve (3), and an assembly assembly (4), characterized in that: The telescopic strut (2) is slidably connected to the inner side of the sleeve (1) along the axial direction. There are four connecting sleeves (3) that are equidistantly installed around the outer surface of the sleeve (1). There are four splicing components (4) that are respectively inserted into the four connecting sleeves (3). The outer surface of the sleeve (1) is also fixedly connected with a locking mechanism (5) for fixing the telescopic strut (2) and the splicing components (4). A support template (6) is provided above the telescopic strut (2). A support base plate (7) is installed at the bottom end of the sleeve (1).

2. The formwork support for construction according to claim 1, characterized in that: The locking mechanism (5) includes a fixed seat (51), which is fixedly connected to the outer surface of the sleeve (1). Threaded sleeves (52) are symmetrically installed on the outer surface of the fixed seat (51), and locking screws (53) are threadedly connected to the inner threads of the threaded sleeves (52).

3. A construction formwork support according to claim 2, characterized in that: A pull rod (54) is slidably connected vertically above the fixed base (51) at the position corresponding to the connecting sleeve (3). A pull handle (55) is fixedly connected to the top of the pull rod (54). A locking rod (57) is fixedly connected to the bottom of the pull rod (54) through the connecting block (56). A thrust spring (58) is also sleeved on the surface of the pull rod (54). The top of the thrust spring (58) is fixedly connected to the bottom of the fixed base (51), and the bottom of the thrust spring (58) is in contact with the top of the connecting block (56).

4. A construction formwork support according to claim 3, characterized in that: The assembly (4) includes two splicing blocks (41), which are adapted to the sockets on the connecting sleeve (3). A circular plate (42) is fixedly connected to one side of each of the two splicing blocks (41), and a connecting rod (43) is installed between the two circular plates (42).

5. A construction formwork support according to claim 4, characterized in that: The outer surface of the telescopic support rod (2) is provided with first locking holes (8) that are adapted to the locking screw (53) at equal intervals along the vertical direction. The top of the splicing block (41) is provided with a second locking hole (44) that is adapted to the locking rod (57). The top of the connecting sleeve (3) is provided with a through hole that is adapted to the locking rod (57).

6. A construction formwork support according to claim 5, characterized in that: The outer surface of the telescopic support rod (2) is symmetrically equipped with guide slides (9), and the inner wall of the sleeve (1) is provided with guide grooves (10) that are adapted to the guide slides (9).

7. A construction formwork support according to claim 6, characterized in that: The top of the telescopic support rod (2) is threaded with a fine-tuning stud (11), and the top of the fine-tuning stud (11) is fixedly connected to a support platform (12), which is fixedly connected to the center of the bottom of the support template (6).

Citation Information

Patent Citations

  • Building construction formwork support

    CN219840382U