Assembled self-walking single-side high formwork erecting device

Through the assembled self-traveling single-sided high-supporting mold device, the overall movement of the steel formwork and the frame is achieved using all-round walking wheels and lifting jacks, solving the problems of numerous processes and inflexible transportation in traditional single-sided mold construction, and achieving an efficient and convenient construction process.

CN223241065UActive Publication Date: 2025-08-19CHINA RAILWAY CONSTR GROUP CO LTD
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Patent Information

Application Number
CN202422671164.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The traditional one-sided supporting model system has many processes during construction, high labor and material costs, and poor overall performance during transportation, lacks flexibility, and cannot meet the construction needs in special circumstances.

Method used

An assembled self-traveling single-sided high-support mold device is designed, including a formwork frame assembly and a walking assembly. The overall movement and positioning of the steel formwork and the frame are achieved by using all-round walking wheels and lifting jacks, avoiding disassembly and crane transportation.

Benefits of technology

The construction process is simplified, time and cost are saved, and convenient and flexible construction and high efficiency of one-sided high-supported formwork of concrete walls are achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an assembly type self-walking single-side high formwork erecting device which comprises a formwork frame body assembly, the formwork frame body assembly comprises an assembly type triangular frame body and a vertical steel formwork, the left end of the assembly type triangular frame body is detachably connected with a wall through the steel formwork, and a plurality of walking assemblies are arranged at the bottom of the assembly type triangular frame body; the walking assembly comprises walking wheels and a lifting jack, the lower portions of the walking wheels make contact with a structural bottom plate serving as the ground, the upper portions of the walking wheels are detachably connected with the lower portion of the lifting jack, and the upper portion of the lifting jack is detachably connected with the bottom of the assembled tripod body. The formwork frame body assembly and the assembled tripod body are respectively and integrally in a right triangle shape from a side view angle. According to the product, through integral movement of the steel formwork and the frame body and positioning of the all-directional walking wheels and the lifting jacks, time cost is saved, repeatability of construction procedures is solved, and convenient and flexible construction and high efficiency of single-side high formwork erecting of the concrete wall are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to an assembled self-propelled single-side high-support formwork device. Background Art

[0002] Most underground concrete walls utilize a double-sided formwork system, with tension bolts securing the formwork on both sides. However, in some special cases, such as when the retaining structure within the foundation pit is adjacent to the concrete wall, there is no space available for external formwork, making double-sided formwork impossible to meet, and a single-sided formwork system is required.

[0003] Currently, a tripod bracing system is commonly used for single-sided formwork in China. However, this traditional tripod system requires on-site assembly and pouring after the wall height requirements are met. After pouring, the formwork system must be disassembled and transported by crane for the next pour. Consequently, existing formwork systems involve numerous construction steps, high labor and material costs, poor transportability, and a lack of flexibility. Utility Model Content

[0004] In response to the above technical problems in the related art, the present invention proposes an assembled self-propelled single-sided high-support formwork device, which can overcome the above-mentioned shortcomings of the prior art.

[0005] In order to achieve the above technical objectives, the technical solution of the present utility model is implemented as follows:

[0006] An assembled self-propelled single-sided high-support formwork device includes a formwork frame assembly, which includes an assembled tripod body and a vertical steel formwork. The left end of the assembled tripod body is detachably connected to the wall through the steel formwork, and a plurality of walking assemblies are provided at the bottom of the assembled tripod body.

[0007] The walking assembly includes a walking wheel and a lifting jack. The lower part of the walking wheel contacts the structural base plate serving as the ground. The upper part of the walking wheel is detachably connected to the lower part of the lifting jack. The upper part of the lifting jack is detachably connected to the bottom of the assembled tripod body.

[0008] Preferably, the template frame assembly and the assembled tripod body are respectively in the shape of a right triangle as a whole when viewed from the side, and the right angle of the assembled tripod body corresponding to the side viewing direction is located at the left end thereof.

[0009] Preferably, the assembled tripod body and the steel formwork are detachably connected via a plurality of transverse back ribs.

[0010] Preferably, the assembled tripod body and the transverse back ribs are fixed to each other via a plurality of back rib fasteners.

[0011] Preferably, a counterweight for improving walking stability may be provided at the lower right end of the assembled tripod body.

[0012] Preferably, the assembled tripod body includes several double-layer tripods, and all the double-layer tripods are arranged in several layers from top to bottom; each double-layer tripod is provided with a connecting ring at the right end, and all the connecting rings are correspondingly arranged in several layers from top to bottom, and all the connecting rings in each layer are connected together by a combined connecting steel pipe.

[0013] Preferably, one or more anti-skid components are provided at the bottom of the assembled tripod body, and the anti-skid components are preferably located at the right end of the double-layer tripod (i.e., the bottom of the hypotenuse).

[0014] Preferably, the anti-slip component includes an adjusting bolt, the top of the adjusting bolt is detachably connected to the assembled tripod body, the bottom of the adjusting bolt is connected to the top of the second I-beam, the bottom of the second I-beam is connected to the second positioning steel bar, and the second positioning steel bar is inserted downward into the structural base plate.

[0015] Preferably, the side surface of the second I-beam presses against one end of the first I-beam, the other end of the first I-beam is connected to the upper end of the anti-slip support, and the lower end of the anti-slip support is connected to an anti-slip block.

[0016] Preferably, an inclined plane is provided between the wall and the structural base plate, the left end of the assembled tripod body is located above the inclined plane, a wooden pad is provided at the bottom of the left end of the assembled tripod body, the bottom of the wooden pad is in contact with the inclined plane, the wooden pad is connected to an inserted positioning steel bar 1, and the positioning steel bar 1 is inserted downward into the inclined plane.

[0017] Preferably, an anchoring assembly is provided at the left end of the assembled tripod body, and the anchoring assembly extends obliquely downward into the inclined surface.

[0018] Preferably, the anchoring assembly includes detachably connected anchor bolts and an outer connecting rod, the anchor bolts are pre-embedded in the inclined surface, and the outer connecting rod is located above the inclined surface.

[0019] The anchor bolts are connected to the outer connecting rods via connecting sleeves, and the outer connecting rods are removably connected to the assembled tripod body via butterfly nuts and washers. During implementation, the anti-slip assembly and anchor assembly together form the support fixing structure of the self-propelled single-sided high formwork device, and are preferably located on opposite sides of the assembled tripod body.

[0020] Preferably, the running wheel is an omnidirectional running wheel.

[0021] Preferably, a pedestrian wooden board is provided on the top of the left end of the assembled tripod body.

[0022] The beneficial effects achieved by the utility model are as follows: This product comprises a formwork frame assembly, a travel assembly, and a support fixing structure. After completing a single-side high formwork, the steel formwork, tripod, and other structures are not disassembled and are moved together to the next wall casting area. Omnidirectional positioning is achieved through omnidirectional travel wheels and lifting jacks for direct formwork casting.

[0023] This product solves the following technical problems: (A) After a single high-formwork concrete pouring is completed, the tripod bodies, the steel formworks, and the steel formworks and the frame do not need to be disassembled. The steel formworks and the frame can be moved together to the next concrete pouring area via omnidirectional running wheels. This configuration solves the time loss caused by the traditional disassembly of the tripod bodies, the steel formworks, and the frame, simplifies the construction process, avoids repetitive work, and saves time and costs. (B) After arriving at the pouring area, the omnidirectional running wheels can be used for horizontal positioning, and the omnidirectional running wheels are equipped with lifting jacks for vertical positioning. The configuration of omnidirectional running wheels avoids the use of crane transportation and achieves convenience and flexibility in the movement of the frame.

[0024] This product not only saves time and costs, but also solves the duplication of construction procedures by integrating the movement of steel formwork and frame and the positioning of omnidirectional walking wheels and lifting jacks, thus achieving convenient, flexible and efficient construction of single-sided high formwork for concrete walls. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The utility model is described in further detail below with reference to the accompanying drawings.

[0026] Figure 1 This is an application scenario diagram of the self-propelled single-sided high-support formwork device described in the present utility model.

[0027] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0028] Figure 3 yes Figure 1 A partial enlarged view of point B in the middle.

[0029] Figure 4 It is a schematic diagram of the movement of the steel template and the assembled tripod body described in the utility model.

[0030] In the figure: 1. Assembled tripod; 2. Double-layer tripod; 3. Steel formwork; 4. Combined connecting steel pipe; 5. Connecting ring; 6. Pedestrian board; 7. Omnidirectional walking wheel; 8. Counterweight; 9. Wall; 10. Ground (structural base); 11. Lifting jack; 12. Anchor bolt; 13. External connecting rod; 14. Butterfly nut; 15. Horizontal back rib; 16. Connecting sleeve; 17. Pad; 18. Back rib fastener; 19. Wooden spacer; 20. Positioning steel bar (1); 21. I-beam (1); 22. Anti-slip support; 23. Adjusting bolt; 24. I-beam (2); 25. Anti-slip block; 26. Positioning steel bar (2). DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, rather than all the embodiments.

[0032] like Figure 1-4 As shown, in order to facilitate understanding of the above technical solutions of the present invention, the above technical solutions of the present invention are described in detail below through specific usage methods.

[0033] The assembled self-propelled single-sided high formwork device includes a formwork frame assembly, which includes an assembled tripod body 1 and a vertical steel formwork 3. The left end of the assembled tripod body 1 is detachably connected to the wall 9 through the steel formwork 3. The bottom of the assembled tripod body 1 is provided with several walking assemblies.

[0034] The walking assembly includes a walking wheel 7 and a lifting jack 11. The lower part of the walking wheel 7 is in contact with the structural base plate 10 serving as the ground. The upper part of the walking wheel 7 is detachably connected to the lower part of the lifting jack 11. The upper part of the lifting jack 11 is detachably connected to the bottom of the assembled tripod body 1.

[0035] In one embodiment, the template frame assembly and the assembled tripod body 1 are respectively in the shape of a right triangle as a whole when viewed from the side, and the right angle of the assembled tripod body 1 corresponding to the side viewing direction is located at the left end thereof.

[0036] In one embodiment, the assembled tripod body 1 and the steel template 3 are detachably connected via a plurality of transverse back ribs 15 .

[0037] In one embodiment, the assembled tripod body 1 and the transverse back ribs 15 are fixed together by a plurality of back rib fasteners 18 .

[0038] In one embodiment, a counterweight 8 for improving walking stability may be provided at the lower right end of the assembled tripod body 1 .

[0039] In one embodiment, the assembled tripod body 1 includes several double-layer tripods 2, and all the double-layer tripods 2 are arranged in several layers from top to bottom; a connecting ring 5 is provided at the right end of each double-layer tripod 2, and all the connecting rings 5 are arranged in several layers from top to bottom, and all the connecting rings 5 in each layer are connected together by a combined connecting steel pipe 4.

[0040] In one embodiment, one or more anti-skid components are provided at the bottom of the assembled tripod body 1. The anti-skid components are preferably located at the right end of the double-layer tripod 2 (i.e., the bottom of the hypotenuse).

[0041] In a certain embodiment, the anti-slip assembly includes an adjusting bolt 23, the top of the adjusting bolt 23 is detachably connected to the assembled tripod body 1, and the bottom of the adjusting bolt 23 is connected to the top of the second I-beam 24. The bottom of the second I-beam 24 is connected to a second positioning steel bar 26, and the second positioning steel bar 26 is inserted downward into the structural base plate 10.

[0042] In one embodiment, the side of the second I-beam 24 presses against one end of the first I-beam 21 , and the other end of the first I-beam 21 is connected to the upper end of the anti-slip support 22 , and the lower end of the anti-slip support 22 is connected to the anti-slip block 25 .

[0043] In a certain embodiment, an inclined surface 27 is provided between the wall 9 and the structural base plate 10, the left end of the assembled tripod body 1 is located above the inclined surface 27, and a wooden pad 19 is provided at the bottom of the left end of the assembled tripod body 1. The bottom of the wooden pad 19 is in contact with the inclined surface 27, and the wooden pad 19 is connected to an inserted positioning steel bar 20, which is inserted downward into the inclined surface 27.

[0044] In one embodiment, an anchoring assembly is provided at the left end of the assembled tripod body 1 , and the anchoring assembly extends obliquely downward into the inclined surface 27 .

[0045] In one embodiment, the anchor assembly includes a detachably connected anchor bolt 12 and an outer connecting rod 13 . The anchor bolt 12 is pre-buried in the inclined surface 27 , and the outer connecting rod 13 is located above the inclined surface 27 .

[0046] Anchor bolts 12 are connected to outer connecting rods 13 via connecting sleeves 16. Outer connecting rods 13 are detachably connected to assembled tripod body 1 via butterfly nuts 14 and washers 17. During implementation, the anti-slip assembly and anchor assembly together constitute the support fixing structure of the self-propelled single-sided high-support formwork device, and are preferably located on opposite sides of assembled tripod body 1.

[0047] In one embodiment, the running wheel 7 is preferably an omnidirectional running wheel.

[0048] In one embodiment, a pedestrian board 6 is provided on the top of the left end of the assembled tripod body 1 .

[0049] Working Principle: This product can connect multiple steel formworks 3 and double-layer tripods 2 into a whole by combining connecting steel pipes 4, connecting rings 5 and back rib fasteners 18, ensuring that they do not need to be disassembled after one pouring is completed. The configuration of omnidirectional running wheels 7 allows the entire device to move flexibly and quickly, and the addition of a counterweight 8 during the movement ensures that the steel formwork 3 and the double-layer tripod 2 will not tip over. At the same time, the omnidirectional running wheels 7 and the lifting jacks 11 ensure efficient and accurate positioning within the designated area. This product realizes the self-propelled assembly function of the single-sided high-support formwork device, significantly improving the efficiency of concrete pouring on the side walls of underground projects.

[0050] The construction method of the assembled self-propelled single-sided high-support formwork device can be implemented according to the following steps:

[0051] S1: After pouring the wall concrete for 48 hours, first loosen the anchor bolts 12 and butterfly nuts 14 of the bracket fixing part, and then adjust the bracket back seat adjustment bolts 23 to demould the steel formwork 3 as a whole.

[0052] S2: The steel formwork 3 and the double-layer tripod 2 are connected as one through the horizontal back ribs 15 and the back rib fasteners 18; the bracket fixing structure is removed and stored in a classified manner.

[0053] S3: A counterweight 8 is arranged on one side of the double-layer tripod 2 to prevent the steel formwork 2 and the assembled tripod body 1 from tipping over when the whole body is moved, and the whole body is moved to the next casting area through the omnidirectional running wheels 7.

[0054] S4: The assembled tripod body 1 is moved horizontally by the omnidirectional walking 7 wheels, and the lifting jack 11 moves the assembled tripod body 1 vertically, so that it can be positioned conveniently and flexibly.

[0055] S5: After successful positioning, the anchor bolts and nuts are used to connect the pre-buried anchor bolts 12 to the outer connecting rod 13 through the connecting sleeve 16, and the outer connecting rod 13 is fixed to the assembled tripod body 1 through the butterfly nut 14 and the gasket 17, thereby fixing the assembled tripod body 1 to the ground.

[0056] S6: On the other hand, the position of the I-beam 24 is determined by the pre-buried positioning steel bars 26 on the ground. After the assembled tripod body 1 is positioned, the counterweight 8 is removed, the adjusting bolts 23 are installed, and the height is adjusted by lifting the jack 11 and the I-beam 24. The anti-slip support 22 is fixed in position so that it is fixed to the ground.

[0057] S7: Before the next round of construction, the steel formwork 3 on the pedestrian plank 6 or the ground 10 needs to be cleaned, polished, and evenly coated with a release agent.

[0058] In summary, this application adopts the above-mentioned unique technical solution, and this product solves the following technical problems: (A) After a single high-formwork concrete pouring is completed, there is no need to disassemble the tripod bodies, the steel formworks, and the steel formworks and the frame, and the steel formworks and the frame are moved together to the next concrete pouring area through the omnidirectional walking wheels. This configuration solves the time loss caused by the disassembly of the traditional tripod bodies, the steel formworks, and the frame, simplifies the construction process, avoids repetitive work, and saves time costs. (B) After arriving at the pouring area, the omnidirectional walking wheels can be used for horizontal positioning, and the omnidirectional walking wheels are equipped with lifting jacks for vertical positioning. The configuration of the omnidirectional walking wheels avoids the use of crane transportation, and achieves convenience and flexibility in the movement of the frame.

[0059] In the description of the present invention, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

Claims

1. An assembled self-propelled single-sided high-support formwork device, characterized in that: The template frame assembly comprises an assembled tripod body (1) and a vertical steel template (3); the left end of the assembled tripod body (1) is detachably connected to the wall (9) via the steel template (3); and a plurality of walking assemblies are provided at the bottom of the assembled tripod body (1); The walking assembly includes a walking wheel (7) and a lifting jack (11), the lower portion of the walking wheel (7) contacts a structural base plate (10) serving as the ground, the upper portion of the walking wheel (7) is detachably connected to the lower portion of the lifting jack (11), and the upper portion of the lifting jack (11) is detachably connected to the bottom of the assembled tripod body (1); The template frame assembly and the assembled tripod body (1) are respectively in the form of a right triangle as a whole when viewed from the side, and the right angle corresponding to the side viewing direction of the assembled tripod body (1) is located at its left end.

2. The self-propelled single-sided high-support formwork device according to claim 1, characterized in that: The assembled tripod body (1) and the steel template (3) are detachably connected via a plurality of transverse back ribs (15); The assembled tripod body (1) and the transverse back ribs (15) are fixed to each other via a plurality of back rib fasteners (18).

3. The self-propelled single-sided high-support formwork device according to claim 1, characterized in that: The lower right end of the assembled tripod body (1) may be provided with a counterweight (8) for improving walking stability.

4. The self-propelled single-sided high-support formwork device according to claim 1, characterized in that: The assembled tripod body (1) comprises a plurality of double-layer tripods (2), all of which are arranged in a plurality of layers from top to bottom; a connecting ring (5) is provided at the right end of each double-layer tripod (2), all of which are arranged in a plurality of layers from top to bottom, and all of the connecting rings (5) in each layer are connected together via a combined connecting steel pipe (4).

5. The self-propelled single-sided high-support formwork device according to claim 1, characterized in that: One or more anti-slip components are provided at the bottom of the assembled tripod body (1).

6. The self-propelled single-sided high-support formwork device according to claim 5, characterized in that: The anti-slip assembly includes an adjusting bolt (23), the top of the adjusting bolt (23) is detachably connected to the assembled tripod body (1), the bottom of the adjusting bolt (23) is connected to the top of the second I-beam (24), the bottom of the second I-beam (24) is connected to the second positioning steel bar (26), and the second positioning steel bar (26) is inserted downward into the structural base plate (10); The side surface of the second I-beam (24) presses against one end of the first I-beam (21), and the other end of the first I-beam (21) is connected to the upper end of the anti-slip support (22), and the lower end of the anti-slip support (22) is connected to an anti-slip block (25).

7. The self-propelled single-sided high-support formwork device according to claim 5, characterized in that: An inclined surface (27) is provided between the wall (9) and the structural base plate (10), the left end of the assembled tripod body (1) is located above the inclined surface (27), and a wooden block (19) is provided at the bottom of the left end of the assembled tripod body (1), the bottom of the wooden block (19) is in contact with the inclined surface (27), and the wooden block (19) is connected to an inserted positioning steel bar (20), and the positioning steel bar (20) is inserted downward into the inclined surface (27).

8. The self-propelled single-sided high-support formwork device according to claim 7, characterized in that: An anchoring assembly is provided at the left end of the assembled tripod body (1), and the anchoring assembly extends obliquely downward into the inclined surface (27).

9. The self-propelled single-sided high-support formwork device according to claim 8, characterized in that: The anchor assembly comprises a detachably connected anchor bolt (12) and an outer connecting rod (13), wherein the anchor bolt (12) is pre-buried in the inclined surface (27), and the outer connecting rod (13) is located above the inclined surface (27); The anchor bolt (12) is connected to the outer connecting rod (13) via a connecting sleeve (16), and the outer connecting rod (13) is detachably connected to the assembled tripod body (1) via a butterfly nut (14) and a washer (17).

10. The self-propelled single-sided high-support formwork device according to claim 1, characterized in that: The walking wheel (7) is preferably an omnidirectional walking wheel; a pedestrian board (6) is provided at the top of the left end of the assembled tripod body (1).