Anti-slide pile cantilever end construction and operation integrated formwork system
The integrated anti-slide pile cantilever end construction formwork system solves the problems of unstable formwork, complex platform and safety hazards in traditional construction methods, and realizes rapid installation, stable support and safe and convenient construction process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN CONSTR ENG GENERAL CONTRACTING
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-22
AI Technical Summary
In traditional anti-slide pile cantilever end construction methods, the formwork installation is unstable, the construction platform is complex and poses safety hazards, the support structure is not firm, and it is inconvenient for workers to go up and down the platform.
An integrated formwork system for the cantilever end construction of anti-slide piles was designed, including a fixed steel formwork, a load-bearing tripod system, a work platform assembly, and a safety ladder assembly. It adopts a rectangular frame structure, tie rod connection, guardrails, and safety ladder to achieve rapid assembly and disassembly.
It improves the stability and connection efficiency of template installation, ensures the reliability of the support structure, reduces the risk of falling, provides safe and convenient access, and enhances construction efficiency and quality.
Smart Images

Figure CN224266433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment technology, specifically to an integrated formwork system for the construction and operation of anti-slide pile cantilever end. Background Technology
[0002] In the field of anti-slide pile construction, the construction of the cantilever end is a crucial and complex step. Traditional construction methods often employ decentralized formwork, support structures, and construction platforms. These components typically need to be assembled on-site, which is not only time-consuming and labor-intensive but also poses significant safety hazards. Specifically, traditional formwork systems have the following problems:
[0003] Unstable formwork installation: Traditional formwork systems are often composed of multiple loose parts, requiring a large number of bolts and support rods for fixing during installation. This not only results in low installation efficiency but also poor stability, making them susceptible to displacement or deformation due to external forces during construction.
[0004] Construction platforms are complex to assemble: Traditional construction platforms typically require on-site welding or assembly, which is not only cumbersome but also makes it difficult to guarantee the platform's safety and stability. Workers on these platforms face safety risks such as falls.
[0005] Insecure support structure: Traditional support structures often use simple scaffolding or wooden supports. These support structures are prone to deformation or collapse when subjected to large loads, posing a serious threat to the lives of construction workers.
[0006] Inconvenient access to and from the platform: In traditional construction methods, workers usually need to climb scaffolding or ladders to access the construction platform, which is not only inconvenient to operate, but also poses great safety hazards. Utility Model Content
[0007] The purpose of this utility model is to provide an integrated formwork system for the construction and operation of anti-slide pile cantilever end, in order to solve the problem that the traditional construction methods mentioned in the background art often use scattered formwork, support structures and construction platforms. These components usually need to be assembled on site, which is not only time-consuming and labor-intensive, but also poses significant safety hazards.
[0008] To achieve the above objectives, this utility model provides an integrated formwork system for the construction and operation of cantilever ends of anti-slide piles, including a formwork subsystem, a load-bearing tripod subsystem, a work platform assembly, and a safety ladder assembly. The formwork subsystem includes a fixed steel mold, which is a rectangular frame structure and is connected and fixed by tie rods. The work platform assembly includes a construction platform, and a protective railing is installed on the outside of the construction platform.
[0009] Preferably, the back of the shaping steel mold is provided with several back ribs, and several transverse ribs are arranged side by side on the back ribs.
[0010] Preferably, the tie rod includes a tie rod that pulls the ends of adjacent shaping steel molds at an angle and a tie rod that pulls the opposite shaping steel molds laterally, with the ends of the tie rods locked and fixed by nuts.
[0011] Preferably, the load-bearing tripod system includes an upright, a crossbeam is installed on the top of the upright, and a diagonal brace is installed between the outer side of the upright and one end of the crossbeam.
[0012] Preferably, one end of the crossbeam is provided with a U-shaped groove, which is installed on the fixed steel mold of the template subsystem.
[0013] Preferably, the top of the upright is fixed to the horizontal rib of the template subsystem by a U-shaped buckle, and a limit pin is installed at the opening of the U-shaped slot, with the two ends of the limit pin being locked and fixed by nuts.
[0014] Preferably, the protective railing is 1.2m high and has three sides, and the construction platform is covered with angle steel and fixed to a load-bearing tripod system.
[0015] Preferably, the safety ladder assembly includes a ladder, a safety cage is installed on the outside of the ladder, and a ladder slot is installed on the top of the ladder. The ladder slot is installed on the cross rib of the template subsystem to allow workers to go up and down the work platform assembly.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In this integrated formwork system for the cantilever end construction and operation of anti-slide piles, the integrated design allows for rapid assembly and disassembly of the formwork subsystem, load-bearing tripod subsystem, work platform assembly, and safety ladder assembly, significantly shortening construction preparation time. The structural design of the standardized steel mold and the back and transverse ribs, as well as the fixing method of the tie rods, improves the installation stability and connection efficiency of the formwork.
[0018] The load-bearing tripod system employs a stable structure of uprights, crossbeams, and diagonal braces, providing reliable support and effectively preventing deformation or collapse during construction. The protective railings of the work platform assembly provide three-sided protection for workers, effectively reducing the risk of falls. The safety cage and ladder slots of the safety ladder assembly allow workers to safely and easily ascend and descend the work platform.
[0019] The rectangular frame structure and reinforced back and transverse ribs of the standardized steel formwork ensure the rigidity and strength of the formwork, reducing displacement or deformation during construction and thus improving the quality of concrete pouring. The overall stability of the integrated formwork system effectively controls the influence of external forces during construction, further guaranteeing construction quality.
[0020] The integrated design reduces the complexity of on-site assembly and disassembly, making the construction process simpler and clearer. The connection and fixing methods between each component have been optimized, making the operation during construction more convenient and faster. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the template subsystem in this utility model;
[0023] Figure 3 This is a structural schematic diagram of the load-bearing tripod system in this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the working platform component in this utility model;
[0025] Figure 5 This is one of the structural schematic diagrams of the safety ladder assembly in this utility model;
[0026] Figure 6 This is the second structural schematic diagram of the safety ladder assembly in this utility model;
[0027] The meanings of the labels in the diagram are as follows:
[0028] 1. Formwork Subsystem; 101. Standard Steel Formwork; 102. Back Rib; 103. Horizontal Rib; 104. Tie Rod; 2. Load-bearing Tripod Subsystem; 201. U-shaped Slot; 202. Horizontal Beam; 203. Diagonal Bracing; 204. Upright; 205. U-shaped Buckle; 3. Work Platform Components; 301. Guardrail; 302. Construction Platform; 4. Safety Ladder Components; 401. Ladder; 402. Safety Cage; 403. Ladder Slot. Detailed Implementation
[0029] 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.
[0030] This utility model provides an integrated formwork system for the construction and operation of cantilever ends of anti-slide piles, such as... Figures 1-3 As shown, the system includes a template subsystem 1, a load-bearing tripod subsystem 2, a work platform assembly 3, and a safety ladder assembly 4. The template subsystem 1 includes a fixed steel mold 101, which is a rectangular frame structure and is fixed by tie rods 104. The work platform assembly 3 includes a construction platform 302, with a protective railing 301 installed on its outer side. Through ingenious design, the template subsystem 1, load-bearing tripod subsystem 2, work platform assembly 3, and safety ladder assembly 4 are organically integrated, greatly improving construction efficiency and safety. The fixed steel mold 101 in the template subsystem 1 adopts a rectangular frame structure, which is not only stable and reliable but also makes the installation and dismantling of the template more convenient and efficient through the connection and fixation of tie rods 104. Meanwhile, the construction platform 302 in the work platform assembly 3 provides a stable working surface for workers, and the protective railing 301 installed on its outer side (the height and enclosure design meet safety standards) effectively prevents the risk of falls during operation, further ensuring the safety of construction personnel. Overall, the structural design of this integrated formwork system (especially the rectangular frame structure of the fixed steel formwork 101 and the safety design of the protective railing 301) significantly improves the convenience, stability and safety of construction.
[0031] In this embodiment, a plurality of back ribs 102 are installed on the back side of the fixed steel mold 101, and a plurality of transverse ribs 103 are arranged side by side on the back ribs 102. By installing back ribs 102 and transverse ribs 103 on the back side of the fixed steel mold 101, the rigidity and strength of the mold are enhanced, making the mold more stable when subjected to the pressure of concrete pouring, reducing the possibility of deformation and displacement, and improving the construction quality and service life of the mold.
[0032] Specifically, the tie rod 104 includes tie rods that diagonally pull the ends of adjacent shaped steel molds 101 together and tie rods that laterally pull the ends of opposing shaped steel molds 101 together. The ends of the tie rods are locked and fixed by nuts. The diagonal and lateral tie design allows adjacent and opposing shaped steel molds 101 to be tightly connected. The locking and fixing with nuts ensures the stability and reliability of the connection between the molds and effectively prevents the molds from loosening and falling off during construction.
[0033] Furthermore, the load-bearing tripod system 2 includes uprights 204, with a crossbeam 202 mounted on the top of the uprights 204. Diagonal braces 203 are installed between the outer side of the uprights 204 and one end of the crossbeam 202. The design of the load-bearing tripod system 2, through the combination of the uprights 204, crossbeam 202, and diagonal braces 203, forms a stable triangular support structure, enhancing the load-bearing capacity and wind pressure resistance of the entire system, and providing reliable support for the construction platform.
[0034] Furthermore, one end of the crossbeam 202 is provided with a U-shaped slot 201, which is installed on the fixed steel mold 101 of the formwork subsystem 1. The design of the U-shaped slot 201 allows the crossbeam 202 to be easily installed on the fixed steel mold 101, realizing the rapid connection and fixation between the formwork subsystem and the load-bearing tripod subsystem, improving construction efficiency, and ensuring the stability and safety of the connection.
[0035] Furthermore, the top of the upright 204 is secured to the horizontal rib 103 of the formwork subsystem 1 via a U-shaped clip 205. A limit pin is installed at the opening of the U-shaped slot 201, and both ends of the limit pin are locked in place with nuts. Through the design of the U-shaped clip 205 and the limit pin, a firm connection is achieved between the upright 204 and the horizontal rib 103, further enhancing the stability and safety of the entire system and preventing construction accidents caused by loose connections.
[0036] Furthermore, the protective railing 301 is 1.2m high and encloses three sides, while the construction platform 302 is fully covered with angle steel and fixed to the load-bearing tripod subsystem 2. The design of the protective railing 301 provides effective safety protection for workers, preventing accidents such as falls; the construction platform 302, fully covered with angle steel, enhances the load-bearing capacity and stability of the platform, providing a stable working surface for workers.
[0037] Furthermore, the safety ladder assembly 4 includes a ladder 401, with a safety cage 402 installed on the outside of the ladder 401. A ladder slot 403 is installed on the top of the ladder 401, and the ladder slot 403 is mounted on the transverse rib 103 of the formwork subsystem, providing access for workers to ascend and descend the work platform assembly 3. The design of the safety ladder assembly 4 provides workers with a safe and convenient access route; the safety cage 402 effectively prevents workers from falling during climbing; and the ladder slot 403 ensures a secure connection between the ladder and the formwork subsystem, improving the stability and safety of the entire system.
[0038] The U-shaped slot 201 of the load-bearing tripod system 2 is 36cm long. The crossbeam 202 is made of ∟100×100×6 angle steel, the upright 204 is made of ∟100×100×6 angle steel, and the diagonal brace 203 is made of ∟80×80×5 angle steel. They are welded together to form a stable triangular structure.
[0039] The construction platform 302 of the work platform component 3 is supported by 8 load-bearing tripod subsystems 2. Two load-bearing tripods are set on each side of the formwork. ∟30×30×3 angle steel is laid on the crossbeam. ∟63×63×4 angle steel guardrail uprights are set on the outside and four ∟30×30×3 angle steel crossbars are configured.
[0040] The ladder 401 of the safety ladder assembly 4 is welded from angle steel, the safety cage 402 is welded to the outside of the ladder from plain round steel bars, and the ladder slot 403 is fixed to the cross rib 103 of the template subsystem by buckles and wires.
[0041] The load-bearing tripod subsystem 2 is moved layer by layer to the transverse rib 103 of the formwork subsystem by a crane, so as to realize the segmented construction of the working platform along the cantilever end of the anti-slide pile.
[0042] When using the integrated formwork system for construction and operation of the cantilever end of the anti-slide pile of this utility model, the first step is to adopt a rectangular frame structure for the fixed steel formwork 101. The rigidity and strength of the formwork are enhanced by the reinforcement design of the back rib 102 and the transverse rib 103.
[0043] Adjacent and opposing shaped steel molds 101 are connected and fixed by tie rods 104 (including diagonal tie rods and transverse tie rods), and the ends of the tie rods are locked with nuts to ensure the stability and reliability of the connection between the molds.
[0044] The load-bearing tripod subsystem 2 is composed of uprights 204, crossbeams 202, and diagonal braces 203, forming a stable triangular support structure. A U-shaped slot 201 (36cm long) is located at one end of the crossbeam 202 for connection to the fixed steel mold 101 of the formwork subsystem 1. The uprights 204 and crossbeams 202 are made of ∟100×100×6 angle steel, and the diagonal braces 203 are made of ∟80×80×5 angle steel. All components are welded together to form a stable triangular structure. The top of the uprights 204 is secured to the crossbeams 103 of the formwork subsystem 1 via U-shaped clips 205. Limit pins are installed at the openings of the U-shaped slots 201, and the two ends of the limit pins are locked with nuts, achieving a secure connection between the load-bearing tripod subsystem 2 and the formwork subsystem 1.
[0045] The work platform component 3 is supported by eight load-bearing tripod subsystems 2, with two load-bearing tripods installed on each side of the formwork. ∟30×30×3 angle steel is laid on the crossbeam 202 as the framework of the construction platform 302. ∟63×63×4 angle steel guardrail posts are installed on the outside, and four ∟30×30×3 angle steel crossbars are configured as protective railings 301, with a height of 1.2m and three-sided enclosure, providing a stable and safe working surface for workers.
[0046] The safety ladder assembly 4 consists of a ladder 401, a safety cage 402, and a ladder slot 403. The ladder 401 is welded from angle steel, and the safety cage 402 is welded to the outside of the ladder from plain round steel bars, providing safety protection during climbing. The ladder slot 403 is fixed to the transverse rib 103 of the template subsystem 1 by buckles and wires, providing a safe and convenient passage for workers to go up and down.
[0047] During the construction of the cantilever end of the anti-slide pile, the formwork subsystem 1 is first assembled and fixed with tie rods 104. Next, the load-bearing tripod subsystem 2 is erected and connected and fixed to the formwork subsystem 1 using U-shaped slots 201 and U-shaped buckles 205. Then, the working platform assembly 3, including a construction platform 302 and a guardrail 301, is installed on the load-bearing tripod subsystem 2. Finally, a safety ladder assembly 4 is installed to provide access for workers to ascend and descend the working platform. The load-bearing tripod system 2 is moved layer by layer to the transverse ribs 103 of the formwork subsystem 1 using a crane, enabling segmented construction of the working platform along the cantilever end of the anti-slide pile, thus improving construction efficiency and safety.
[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An integrated formwork system for the construction and operation of cantilever ends of anti-slide piles, characterized in that: The system includes a template subsystem (1), a load-bearing tripod subsystem (2), a work platform assembly (3), and a safety ladder assembly (4). The template subsystem (1) includes a fixed steel mold (101), which is a rectangular frame structure and is connected and fixed by tie rods (104). The work platform assembly (3) includes a construction platform (302), and a protective railing (301) is installed on the outside of the construction platform (302).
2. The integrated formwork system for construction and operation of the cantilever end of anti-slide piles according to claim 1, characterized in that: The back of the shaping steel mold (101) is provided with several back ribs (102), and several transverse ribs (103) are arranged side by side on the back ribs (102).
3. The integrated formwork system for construction and operation of the cantilever end of anti-slide piles according to claim 1, characterized in that: The pull rod (104) includes a pull rod that pulls obliquely at the ends of adjacent shaping steel molds (101) and a pull rod that pulls laterally between opposing shaping steel molds (101), with the ends of the pull rods locked and fixed by nuts.
4. The integrated formwork system for construction and operation of the cantilever end of anti-slide piles according to claim 1, characterized in that: The load-bearing tripod subsystem (2) includes a vertical pole (204), a horizontal beam (202) is installed on the top of the vertical pole (204), and a diagonal brace (203) is installed between the outer side of the vertical pole (204) and one end of the horizontal beam (202).
5. The integrated formwork system for construction and operation of the cantilever end of anti-slide piles according to claim 4, characterized in that: One end of the crossbeam (202) is provided with a U-shaped slot (201), which is installed on the fixed steel mold (101) of the template subsystem (1).
6. The integrated formwork system for construction and operation of the cantilever end of anti-slide piles according to claim 5, characterized in that: The top of the upright (204) is fixed to the transverse rib (103) of the template subsystem (1) by a U-shaped buckle (205). A limit pin is installed at the opening of the U-shaped slot (201), and the two ends of the limit pin are locked by nuts.
7. The integrated formwork system for construction and operation of the cantilever end of anti-slide piles according to claim 1, characterized in that: The protective railing (301) is 1.2m high and has three sides. The construction platform (302) is covered with angle steel and fixed on the load-bearing tripod subsystem (2).
8. The integrated formwork system for construction and operation of the cantilever end of anti-slide piles according to claim 1, characterized in that: The safety ladder assembly (4) includes a ladder (401), a safety cage (402) is installed on the outside of the ladder (401), and a ladder slot (403) is installed on the top of the ladder (401). The ladder slot (403) is installed on the cross rib (103) of the template subsystem for workers to go up and down the work platform assembly (3).