Multifunctional aluminum formwork supporting and adjusting tool

By designing a multifunctional aluminum formwork support adjustment tool and utilizing a combination of adjustable feet and adjustment hooks, the problem of complex and low-precision adjustment of the aluminum formwork support system was solved, multi-directional precise adjustment was achieved, and construction efficiency and safety were improved.

CN223317548UActive Publication Date: 2025-09-09CHINA CONSTR SENVENTH ENG BUREAU INSTALLATION ENG
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Patent Information

Application Number
CN202422095022.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-09
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing aluminum formwork support system requires multiple crowbars during the adjustment process, which makes the adjustment complex and the accuracy low, making it difficult to achieve precise adjustment in all directions.

Method used

A multifunctional aluminum formwork support and adjustment tool was designed, which included an outer sleeve and an inner rod body, equipped with adjustable feet and adjustment hooks. The tool was extended and fixed through threaded connections and positioning bolts. Combined with a wedge-shaped crowbar and an L-shaped tapered crowbar, it provided multi-angle support and fine-tuning functions.

Benefits of technology

The adjustment accuracy and efficiency of the aluminum formwork support system are improved, the complexity of the adjustment work is reduced, it can adapt to the needs of various angles and positions, and improve the safety and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional aluminum formwork supporting and adjusting tool. The multifunctional aluminum formwork supporting and adjusting tool comprises an outer sleeve and an inner rod body, wherein the inner rod body is sleeved with the outer sleeve; the bottom of the outer sleeve is sealed and is fixedly connected with a pointed cone crowbar; the pointed cone crowbar is L-shaped, and a height-adjustable supporting leg is arranged on the outer side of the corner of the pointed cone crowbar; the top end of the inner rod body is fixedly connected with a wedge-shaped crowbar; the tool further comprises an adjusting hook, the adjusting hook and the pointed-cone crowbar are arranged in a back-to-back mode, and a hook body of the adjusting hook faces the pointed-cone crowbar. According to the multifunctional aluminum formwork support adjusting tool, multiple functions are combined together, the adaptability and practicability of the tool are greatly improved, an aluminum formwork support system can be adjusted in multiple directions, the complexity of adjusting work of the aluminum formwork support system is reduced, and the engineering efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pouring formwork supporting tools, in particular to a multifunctional aluminum formwork supporting and adjusting tool. Background Art

[0002] Before pouring concrete, the pouring location needs to be supported with formwork to ensure that the size and shape of the poured concrete structure meet the design requirements. During the concrete pouring process, the formwork may be subjected to very high pressure. The aluminum formwork support system can effectively disperse and support this pressure, preventing the formwork from collapsing or collapsing, thereby protecting the safety of construction workers.

[0003] In order to ensure that the aluminum formwork can maintain a stable and accurate position during the concrete pouring process, it is necessary to fine-tune each position of the entire aluminum formwork support system to ensure the balance of the entire system. Currently, the aluminum formwork is usually fine-tuned by prying it with a crowbar. Due to the limitation of the installation position of the aluminum formwork, crowbars of corresponding angles and sizes are required at different positions, resulting in a large number of crowbars and slow adjustment progress. In addition, the fulcrum position of the crowbar is fixed, and the height of prying the aluminum formwork is limited, which affects the adjustment accuracy. Therefore, a combination tool is needed that can adjust the aluminum formwork support system in multiple directions. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a multifunctional aluminum formwork support and adjustment tool.

[0005] The technical solution of the utility model is: a multifunctional aluminum formwork support and adjustment tool, comprising an outer sleeve and an inner rod body, the inner rod body is sleeved inside the outer sleeve; the bottom of the outer sleeve is sealed and fixedly connected to a pointed cone crowbar; the pointed cone crowbar is L-shaped, and the outer side of the pointed cone crowbar is provided with a height-adjustable support foot at the corner; the top end of the inner rod body is fixedly connected to a wedge-shaped crowbar;

[0006] The tool also includes an adjusting hook connected to the end of the outer sleeve. The adjusting hook is arranged opposite to the pointed cone crowbar, and the hook body of the adjusting hook faces the pointed cone crowbar.

[0007] Preferably, the support leg comprises an outer column, a hexagonal height adjustment post, and a fastening screw. The outer column has a hexagonal socket hole formed inside, into which the hexagonal height adjustment post fits. The sidewall of the outer column has a threaded hole, into which the fastening screw is connected and tightened against the side of the hexagonal height adjustment post. The overall length of the support leg can be adjusted by adjusting the extension of the height adjustment post, allowing for adaptability to various angles.

[0008] Preferably, the support leg comprises an outer cylinder B, a height adjustment bolt, and a fastening nut; the outer cylinder B is provided with a threaded hole, the height adjustment bolt is connected to the threaded hole, and the fastening nut is connected to the height adjustment bolt and abuts against the outer end surface of the outer cylinder B. The adjustment bolt can adjust the overall height of the support leg through threaded engagement, and the fastening nut abuts against the bottom of the support leg to prevent the adjustment bolt from loosening.

[0009] Preferably, a mounting hole is provided on the lower side of the outer sleeve, the inner portion of the outer sleeve is provided with an internal thread, and the outer surface of the inner rod is provided with a matching external thread. The outer sleeve and the inner rod are connected by a thread, which can easily extend the tool and lengthen the lever arm.

[0010] Preferably, the outer sleeve has a plurality of adjustment holes uniformly formed on its side, extending through the outer sleeve, and the inner rod has a plurality of corresponding adjustment pin holes formed on its side. Positioning bolts are installed between the corresponding adjustment holes and the adjustment pin holes. A positioning bolt passes through the adjustment holes and the adjustment pin holes to secure the inner rod in its extended or shortened position, preventing the inner rod from slipping.

[0011] Furthermore, the contact surface between the adjustment hook and the outer sleeve is provided with a curved plate that fits snugly against the outer sleeve. This fit prevents the adjustment hook from rotating relative to the outer sleeve, which could render the tool inoperable. A positioning stud matching the diameter of the mounting hole is located at the center of the concave surface of the curved plate. The stud extends through the mounting hole and is secured with a nut. Using the positioning stud to secure the adjustment hook allows it to be removed or repositioned at any time, thereby adjusting the length of the lever arm and providing greater adaptability.

[0012] Preferably, the angle between the front section and the end of the wedge-shaped crowbar is 130°.

[0013] Preferably, the taper angle of the pointed cone crowbar is 40°.

[0014] The utility model is a multifunctional aluminum formwork support and adjustment tool.

[0015] (1) The adjustment tool is provided with an outer sleeve and an inner rod, which can be relatively telescopically fixed to adjust the overall length of the device; the adjustment hook provided in the middle can cooperate with the lifting support foot to fine-tune the relative position between the aluminum formworks to ensure the accurate position of the aluminum formwork support system;

[0016] (2) The utility model combines multiple functions to form a combined adjustment tool with multiple crowbar combinations and multiple support point adjustments, which increases the adaptability and practicality of the tool, can make multi-directional adjustments to the aluminum formwork support system, reduces the complexity of the adjustment work of the aluminum formwork support system, and improves engineering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model multifunctional aluminum formwork support adjustment tool Figure 1 ;

[0018] Figure 2 This is the main view of the utility model multifunctional aluminum formwork support and adjustment tool;

[0019] Figure 3 yes Figure 1 AA section view;

[0020] Figure 4 This is a schematic diagram of the structure of the utility model multifunctional aluminum formwork support adjustment tool Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the structure of the utility model multifunctional aluminum formwork support adjustment tool Figure 3 ;

[0022] Figure 6 yes Figure 5 BB cross-sectional view;

[0023] Figure 7 This is a physical picture of the existing unimproved adjustment tool.

[0024] In the figure: 10. Outer sleeve, 11. Conical crowbar, 111. Support leg outer cylinder, 112. Hexagonal height adjustment column, 113. Fastening screw, 121. Mounting hole, 122. Adjustment hole, 131. Outer cylinder B, 132. Height adjustment bolt, 133. Fastening nut, 20. Inner rod, 21. Adjustment pin hole, 22. Wedge-shaped crowbar, 30. Adjustment hook, 31. Positioning stud, 40. Positioning bolt, 50. Aluminum template assembly, 51. Positioning pin hole. DETAILED DESCRIPTION

[0025] Example 1: See Figure 1-4 A multifunctional aluminum formwork support adjustment tool includes an outer sleeve 10 and an inner rod body 20, the inner rod body is sleeved inside the outer sleeve; the bottom of the outer sleeve 10 is sealed and fixed with a pointed cone crowbar 11; the pointed cone crowbar is L-shaped, and the outer corner of the pointed cone crowbar 11 is provided with a height-adjustable support foot; the top of the inner rod body 20 is fixed with a wedge-shaped crowbar 22; the outer sleeve 10 and the inner rod body 20 are sleeved together, and the length of the entire tool can be adjusted, thereby adjusting the size of the lever arm, so that people of different heights can adjust the length of the entire tool according to their needs to match their own physical conditions. The tool also includes an adjustment hook 30 connected to the end of the outer sleeve 10, the adjustment hook and the pointed cone crowbar 11 are arranged back to back, and the hook body of the adjustment hook faces the pointed cone crowbar 11. The adjustment hook 30 and the support foot are arranged on the same side, and the two can be used in conjunction with each other.

[0026] The outer sleeve 10 has several adjustment holes 122 uniformly formed on its side, extending through the outer sleeve. The inner rod 20 has several corresponding adjustment pin holes 21 formed on its side. Positioning bolts 40 are installed between the corresponding adjustment holes and the adjustment pin holes 21. A positioning bolt 40 passes through the adjustment holes 122 and the adjustment pin holes 21, securing the inner rod 20 in its extended or shortened position and preventing it from slipping.

[0027] The contact surface between the adjustment hook 30 and the outer sleeve 10 is provided with a curved plate that fits snugly against the outer sleeve 10. This fit prevents the adjustment hook 30 from rotating relative to the outer sleeve 10, which could render the tool inoperable. A positioning stud 31, matching the diameter of the mounting hole 121, is located at the center of the concave surface of the curved plate. The positioning stud extends through the mounting hole 121 and is secured with a nut. Using the positioning stud 31 to secure the adjustment hook 30 allows it to be removed or repositioned at any time, thereby adjusting the length of the lever arm and providing greater adaptability.

[0028] The outer sleeve 10 has a mounting hole 121 extending through the lower side of the outer sleeve 10. The outer sleeve 10 has an internal thread, and the outer surface of the inner rod 20 has a matching external thread. The outer sleeve and the inner rod are connected by a thread, which allows the tool to be easily extended and the lever arm to be lengthened.

[0029] The angle between the front section and the end of the wedge-shaped crowbar 22 is 130°, and the taper of the tapered crowbar 11 is 40°. The crowbars at both ends of the tool have different sizes and are used to match the adjustment angles of aluminum templates in different positions. When in use, they can be used as two different crowbars by adjusting the direction.

[0030] The method of using the adjustment tool in this embodiment is as follows:

[0031] ① The user extends the inner rod 20 to a certain length as required, inserts the positioning bolt 40 into the adjustment hole 122 and the adjustment pin hole 21 at the same time, and locks the length of the tool;

[0032] ② Insert the tip of the tapered crowbar 11 into the positioning pin hole 51 on the side of the aluminum template, using the support foot as a fulcrum to adjust the height of the aluminum template;

[0033] ③ Insert the head of the wedge-shaped crowbar 22 into the bottom of the aluminum template, and use its inflection point as a fulcrum to adjust the height of the aluminum template;

[0034] ④ Adjust the support legs to a suitable height, hook the adjustment hook 30 into the positioning pin hole 51 of one aluminum template, support the support legs on the surface of another aluminum template, then press down the upper end of the tool, use the lever principle to pull up the aluminum template for height adjustment, so that the adjacent aluminum templates are in a flush state.

[0035] Example 2: See Figure 5-6The second embodiment is substantially the same as the first embodiment, and the similarities are not further described. The differences are as follows: the support leg comprises an outer cylinder B 131, a height adjustment bolt 132, and a fastening nut 133; a threaded hole is provided within the outer cylinder B, into which the height adjustment bolt is connected, and a fastening nut 133 is connected to the height adjustment bolt 132 and abuts against the outer end face of the outer cylinder B 131. In this embodiment, the length of the support leg is adjusted by tightening the adjustment bolt to adjust its extension from the outer cylinder B. After adjusting to the desired height, the fastening nut 133 is tightened, abutting against the end face of the outer cylinder B 131, locking the adjustment bolt and preventing it from loosening.

[0036] Embodiment 3: Embodiment 3 is basically the same as Embodiment 1, and the similarities are not repeated here. The differences are as follows: the support leg includes an outer column body armor, a hexagonal height adjustment column 112, and a fastening screw 113; a hexagonal socket hole is provided inside the outer column body armor, and the hexagonal height adjustment column is matched and sleeved in the hexagonal socket hole. The hexagonal structure can prevent the height adjustment column from rotating in the socket hole, which is conducive to improving its stability in the outer column body armor. The side wall of the outer column body armor is provided with a threaded hole, and the fastening screw is connected to the threaded hole and tightened against the side of the hexagonal height adjustment column 112. In this embodiment, the hexagonal height adjustment column 112 can be released by loosening the fastening screw 113, and then the length of the support leg can be adjusted by adjusting the length of the hexagonal height adjustment column in the outer column body armor. After adjusting to the desired height, the fastening screw 113 is retightened to lock the hexagonal height adjustment column 112 to achieve height adjustment.

Claims

1. A multifunctional aluminum formwork support and adjustment tool, characterized in that: The utility model comprises an outer sleeve and an inner rod body, wherein the inner rod body is sleeved inside the outer sleeve; the bottom of the outer sleeve is sealed and fixedly connected to a pointed cone crowbar; the pointed cone crowbar is L-shaped, and a height-adjustable support foot is provided on the outer corner of the pointed cone crowbar; a wedge-shaped crowbar is fixedly connected to the top of the inner rod body; The tool also includes an adjusting hook connected to the end of the outer sleeve. The adjusting hook is arranged opposite to the pointed cone crowbar, and the hook body of the adjusting hook faces the pointed cone crowbar.

2. The multifunctional aluminum formwork support and adjustment tool according to claim 1 is characterized in that: The support leg includes an outer column armor, a hexagonal height adjustment column and a fastening screw; the interior of the outer column armor is provided with a hexagonal socket hole, the hexagonal height adjustment column is matched and sleeved in the hexagonal socket hole, the side wall of the outer column armor is provided with a threaded hole, the fastening screw is connected to the threaded hole and tightened against the side of the hexagonal height adjustment column.

3. The multifunctional aluminum formwork support and adjustment tool according to claim 1, characterized in that: The support leg includes an outer cylinder B, a height adjustment bolt and a fastening nut; a threaded hole is provided inside the outer cylinder B, the height adjustment bolt is connected to the threaded hole, and the fastening nut is connected to the height adjustment bolt and abuts against the outer end surface of the outer cylinder B.

4. The multifunctional aluminum formwork support and adjustment tool according to claim 1, characterized in that: The lower part of the side surface of the outer sleeve is provided with a mounting hole which penetrates the outer sleeve. The interior of the outer sleeve is provided with an internal thread, and the outer surface of the inner rod body is provided with a matching external thread.

5. The multifunctional aluminum formwork support and adjustment tool according to claim 1, characterized in that: The side surface of the outer sleeve is evenly provided with a plurality of adjustment holes penetrating the outer sleeve, and the side surface of the inner rod body is correspondingly provided with a plurality of adjustment pin holes, and positioning bolts are installed between the corresponding adjustment holes and the adjustment pin holes.

6. The multifunctional aluminum formwork support and adjustment tool according to claim 4, characterized in that: The contact surface between the adjusting hook and the outer sleeve is provided with an arc plate, which fits the outer sleeve. A positioning stud matching the diameter of the mounting hole is provided at the center of the concave surface of the arc plate. The positioning stud passes through the mounting hole and is fixed with a nut.

7. The multifunctional aluminum formwork support and adjustment tool according to claim 1, characterized in that: The angle between the front section and the end of the wedge-shaped crowbar is 130°.

8. The multifunctional aluminum formwork support and adjustment tool according to claim 1, characterized in that: The taper angle of the pointed cone crowbar is 40°.