Telescopic bottom plate steel die combined adjusting module

By designing a telescopic base plate steel formwork combination adjustment module, the problem of wasted steel formwork funds caused by the inconsistency between the length of the portal pier and the intermediate tie beam was solved, realizing flexible adjustment and efficient turnover of steel formwork and reducing the cost of using steel formwork.

CN224259200UActive Publication Date: 2026-05-19CSCEC STRAIT CONSTR & DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSCEC STRAIT CONSTR & DEV
Filing Date
2025-06-02
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the Qianheng Road rapid transit project, the portal piers and the intermediate tie beams are not the same length, which requires the use of multiple sets of combined steel formwork, resulting in a large investment in steel formwork and the inability to reuse it.

Method used

A telescopic base plate steel formwork combination adjustment module is designed, including a first base formwork standard section, a second base formwork standard section, a third base formwork standard section, a side formwork adjustment block, and high-strength bolts. The length of the steel formwork can be adjusted by combining the movable panel and threaded holes, which is suitable for portal piers and tie beams of different lengths.

Benefits of technology

It reduces capital investment in steel formwork, increases the number of times steel formwork can be used, is suitable for portal piers and tie beams with different length requirements, and improves the efficiency of steel formwork use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel mould adjusting modules, and discloses a telescopic bottom plate steel mould combined adjusting module, which comprises a first bottom mould standard section, a second bottom mould standard section and two side mould adjusting blocks, and gaps are arranged between the first bottom mould standard section and the second bottom mould standard section and between the first bottom mould standard section and a third bottom mould standard section. The first bottom die standard section, the second bottom die standard section and the third bottom die standard section can integrally form a freely telescopic adjusting plate through the superposition of the movable panel and the gap, and the telescopic length is in a range of 0-10cm; the first side mold adjusting sheet and the second side mold adjusting sheet are conveniently matched with the side mold adjusting block and the first side mold adjusting sheet to adjust the overall length of the side mold standard knot, so that the side mold standard knot can be suitable for adjusting steel molds with different length combinations, the capital investment of the steel molds is greatly reduced, and the use turnover frequency of the steel molds is increased; and the steel mould length adjusting device is suitable for door-type piers and straining beams with different length requirements for steel mould length adjustment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of steel mold adjustment modules, specifically a telescopic base plate steel mold combination adjustment module. Background Technology

[0002] The Qianheng Road Expressway Reconstruction Project starts from Aofeng Road in the south and ends at the Yuanzhong Interchange, with a total length of 5.29km. It is an urban arterial road with a design width of 40-70m. The main elevated bridge has a width of 13-25m. The bridge piers are constructed using a combination of cast-in-place and pre-supported construction. The pier types are mainly straight piers, vase piers, T-shaped piers, and portal piers. The portal piers and the intermediate tie beams are designed with a standard shape with unequal intermediate lengths and consistent cross-sections.

[0003] The Qianheng Road Expressway Reconstruction Project is designed with approximately 26 portal piers and 15 intermediate tie beams. The construction of the portal piers and tie beams adopts a combination of plate support frames and steel formwork. Because the lengths of the portal piers and intermediate tie beams are inconsistent, multiple sets of combined steel formwork are required and cannot be reused, resulting in a large investment in steel formwork. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a telescopic base plate steel formwork combination adjustment module, which can be used to adjust steel formwork with different length combinations, greatly reducing the investment in steel formwork and increasing the number of times the steel formwork can be used for turnover. It also has the advantages of being suitable for adjusting the length of steel formwork for portal piers and tie beams with different length requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a telescopic base plate steel formwork combination adjustment module, comprising a first base plate standard section, a second base plate standard section, and two side plate adjustment blocks. Two second base plate standard sections are arranged on one side of the first base plate standard section, and the two second base plate standard sections are connected together. A third base plate standard section is connected to one side of one of the second base plate standard sections. Expansion joints are formed at the top of both the first base plate standard section and the top of the other second base plate standard section. Movable panels are slidably connected to the tops of the two expansion joints. The surfaces of the first base plate standard section, the two second base plate standard sections, and the... The surface of the third bottom mold standard section is provided with several first threaded holes. The two side mold adjusting blocks are located on the rear side of the second bottom mold standard section. One side mold adjusting block is connected to a first side mold adjusting plate, and the other side mold adjusting block is connected to a second side mold adjusting plate. The side mold standard section is connected to the side mold adjusting plate. The surface of the first side mold adjusting plate, the surface of the two side mold adjusting blocks, and the surface of the four side mold standard sections are provided with several second threaded holes. The inner threads of the corresponding second threaded holes are connected to high-strength bolts. The side mold standard section is connected to the first bottom mold standard section through the high-strength bolts.

[0006] Preferably, the length of the first bottom mold standard section is 2m.

[0007] Preferably, the length of each of the two second bottom mold standard sections is 50cm.

[0008] Preferably, the length of the third bottom mold standard section is 1m.

[0009] Preferably, the width of both expansion joints of the bottom mold is 15cm, the width of the movable panel is 30cm, and the thickness of both expansion joints of the bottom mold and the thickness of the movable panel are 0.5cm.

[0010] Preferably, the width of the first side mold adjusting piece is 1cm, and the width of the second side mold adjusting piece is 3cm.

[0011] Preferably, the width of each of the two side mold adjusting blocks is 10cm, and the width of each of the side mold standard sections is 2m.

[0012] Preferably, each of the first threaded holes is elongated, and each of the second threaded holes is circular.

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

[0014] This utility model has gaps between the first, second, and third bottom mold standard sections. The movable panel aligns with these gaps, allowing the first, second, and third bottom mold standard sections to form a freely telescopic adjustable plate with a telescopic length ranging from 0-10cm. The first and second side mold adjusting plates, in conjunction with the side mold adjusting block, facilitate adjustment of the overall length of the side mold standard section. Multiple circular second threaded holes and multiple elongated first threaded holes allow for easy and quick threading of high-strength bolts to the second and first threaded holes, thus fixing the first and second bottom mold standard sections, the side mold standard sections, the side mold adjusting block, and the second threaded holes together. This design is suitable for adjusting steel molds with different length combinations, significantly reducing investment in steel molds and increasing their turnover rate. It is also suitable for adjusting the length of steel molds for portal piers and tie beams with varying length requirements. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the back structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the dispersed structure on the back of the present invention;

[0018] Figure 4 This is a schematic diagram of the dispersed structure on the front side of this utility model.

[0019] In the diagram: 1. First bottom mold standard section; 2. Second bottom mold standard section; 3. Third bottom mold standard section; 4. Bottom mold expansion joint; 5. Movable panel; 6. First threaded hole; 7. Side mold adjusting block; 8. First side mold adjusting plate; 9. Second side mold adjusting plate; 10. Side mold standard section; 11. Second threaded hole; 12. High-strength bolt. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 4As shown, this utility model provides a telescopic base plate steel formwork combination adjustment module, including a first base formwork standard section 1, a second base formwork standard section 2, and two side formwork adjustment blocks 7. Two second base formwork standard sections 2 are provided on one side of the first base formwork standard section 1, and the two second base formwork standard sections 2 are connected to each other. A third base formwork standard section 3 is connected to one side of one of the second base formwork standard sections 2. Base formwork expansion joints 4 are opened at the top of the first base formwork standard section 1 and the top of the other second base formwork standard section 2. Movable panels 5 are slidably connected to the top of the two base formwork expansion joints 4. The surfaces of the first base formwork standard section 1, the two second base formwork standard sections 2, and the third base formwork standard section 3 are connected. Each side mold has several first threaded holes 6. The two side mold adjusting blocks 7 are located on the rear side of the second bottom mold standard section 2. One side mold adjusting block 7 is connected to a first side mold adjusting piece 8, and the other side mold adjusting block 7 is connected to a second side mold adjusting piece 9. The second side mold adjusting piece 9 is connected to a side mold standard section 10. The surfaces of the first side mold adjusting piece 8, the two side mold adjusting blocks 7, and the four side mold standard sections 10 are all provided with several second threaded holes 11. The inner threads of the corresponding second threaded holes 11 are connected to high-strength bolts 12. The side mold standard section 10 is connected to the first bottom mold standard section 1 through the high-strength bolts 12.

[0022] Specifically, the length of the first bottom mold standard section 1 is 2m.

[0023] Furthermore, the length of both second bottom mold standard sections 2 is 50cm.

[0024] Furthermore, the length of the third bottom mold standard section 3 is 1m.

[0025] It is worth noting that the width of the two bottom formwork expansion joints 4 is 15cm, the width of the movable panel 5 is 30cm, and the thickness of the two bottom formwork expansion joints 4 and the thickness of the movable panel 5 are both 0.5cm.

[0026] It is worth noting that the width of the first side mold adjustment piece 8 is 1cm, and the width of the second side mold adjustment piece 9 is 3cm.

[0027] It is worth mentioning that the width of the two side mold adjustment blocks 7 is 10cm, and the width of each side mold standard section 10 is 2m.

[0028] It is worth emphasizing that each of the first threaded holes 6 is elongated, and each of the second threaded holes 11 is circular.

[0029] The first threaded hole 6, the second threaded hole 11, and the high-strength bolt 12 are existing technologies and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" perspectives of this device are... Figure 1 The direction shown in the diagram is the reference.

[0030] Working Principle: Traditional steel mold production processes require specific dimensions for each portal pier and tie beam of varying lengths. These molds are typically reused only once. However, this new telescopic base plate steel mold combination adjustment module requires only one 50cm adjustment module (1cm*9+10cm*2+20cm), which is reusable. Each reuse saves approximately 2000 yuan in steel mold processing and material costs. The process begins by creating gaps between the first base mold standard section 1, the second base mold standard section 2, and the third base mold standard section 3. The movable panel 5 aligns with these gaps, allowing the first, second, and third base mold standard sections 1, 2, and 3 to form a freely telescopic adjustment plate with a telescopic length of 0-10cm. The width of the first side mold adjustment piece 8 is 1cm, and the width of the second side mold adjustment piece 9 is 3cm. The first bottom mold standard section 1 is based on the dimensions and consists of three first side mold adjusting plates 8. Therefore, the length of the entire side mold standard section 10 is adjusted in conjunction with the side mold adjusting block 7 and the first side mold adjusting plate 8. Multiple second threaded holes 11 with a circular center are opened on the second side mold adjusting plate 9, the side mold standard section 10, the side mold adjusting block 7, and the second threaded hole 11. Multiple first threaded holes 6 with an elongated shape are opened on the surface of the first bottom mold standard section 1, the second bottom mold standard section 2, and the third bottom mold standard section 3. Therefore, the second threaded holes 11 and the first threaded holes 6 can be threaded and fixed by high-strength bolts 12, thereby fixing the first bottom mold standard section 1, the second bottom mold standard section 2, the side mold standard section 10, the side mold adjusting block 7, the second threaded holes 11, etc. to each other. It can be used to adjust steel molds with different length combinations, which greatly reduces the investment of steel mold capital and increases the number of times the steel mold is used for turnover. It is also suitable for adjusting the length of steel molds for portal piers and tie beams with different length requirements.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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 telescopic base plate steel formwork combination adjustment module, comprising a first base formwork standard section (1), a second base formwork standard section (2), and two side formwork adjustment blocks (7), characterized in that: Two second bottom mold standard sections (2) are provided on one side of the first bottom mold standard section (1). The two second bottom mold standard sections (2) are connected to each other. A third bottom mold standard section (3) is connected to one side of one of the second bottom mold standard sections (2). Bottom mold expansion joints (4) are opened at the top of the first bottom mold standard section (1) and the top of the other second bottom mold standard section (2). Movable panels (5) are slidably connected to the top of the two bottom mold expansion joints (4). Several first threaded holes (6) are opened on the surface of the first bottom mold standard section (1), the surface of the two second bottom mold standard sections (2), and the surface of the third bottom mold standard section (3). The two side mold adjusting blocks (7) are located at the top of the first bottom mold standard section (1). On the rear side of the second bottom mold standard section (2), one side of one of the side mold adjusting blocks (7) is connected to a first side mold adjusting piece (8), and the other side of the side mold adjusting block (7) is connected to a second side mold adjusting piece (9). The side of the second side mold adjusting piece (9) is connected to a side mold standard section (10). The surface of the first side mold adjusting piece (8), the surface of the two side mold adjusting blocks (7), and the surface of the four side mold standard sections (10) are all provided with a plurality of second threaded holes (11). The inner thread of the corresponding second threaded hole (11) is connected to a high-strength bolt (12). The side mold standard section (10) is connected to the first bottom mold standard section (1) through the high-strength bolt (12).

2. The telescopic base plate steel mold combination adjustment module according to claim 1, characterized in that: The length of the first bottom mold standard section (1) is 2m.

3. The telescopic base plate steel formwork combination adjustment module according to claim 1, characterized in that: The length of both second bottom mold standard sections (2) is 50cm.

4. The telescopic base plate steel formwork combination adjustment module according to claim 1, characterized in that: The length of the third bottom mold standard section (3) is 1m.

5. The telescopic base plate steel formwork combination adjustment module according to claim 1, characterized in that: The width of the two bottom formwork expansion joints (4) is 15cm, the width of the movable panel (5) is 30cm, and the thickness of the two bottom formwork expansion joints (4) and the thickness of the movable panel (5) are both 0.5cm.

6. The telescopic base plate steel formwork combination adjustment module according to claim 1, characterized in that: The width of the first side mold adjustment piece (8) is 1cm, and the width of the second side mold adjustment piece (9) is 3cm.

7. The telescopic base plate steel formwork combination adjustment module according to claim 1, characterized in that: The width of each of the two side mold adjustment blocks (7) is 10cm, and the width of each of the side mold standard sections (10) is 2m.

8. The telescopic base plate steel formwork combination adjustment module according to claim 1, characterized in that: Each of the first threaded holes (6) is elongated, and each of the second threaded holes (11) is circular.