Large-size steel mould reinforcing device for retaining wall construction
By using horizontal and vertical rib reinforcement devices and lifting mechanisms in the construction of retaining walls, the problems of wasted resources and cumbersome construction of steel formwork support and fixation were solved, achieving stable and efficient adjustment of steel formwork and improving construction efficiency.
Patent Information
- Application Number
- CN202520406012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the existing process of concrete pouring for retaining walls, the steel formwork support and fixing method leads to resource waste and cumbersome operation. Especially in the construction of high retaining walls, multiple disassemblies and installations are required, which affects construction efficiency.
Design a steel formwork reinforcement device that includes horizontal and vertical ribs. Combine a support and reinforcement mechanism with a lifting mechanism. The horizontal and vertical ribs enhance the structural strength, and the hydraulic cylinder drives the lifting mechanism to achieve the overall lifting of the steel formwork, simplifying the construction process.
It improves the installation stability of steel molds, avoids mold bulging, enables flexible adjustment of steel mold height, simplifies construction operations, and improves pouring efficiency.
Smart Images

Figure CN223838566U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of civil engineering construction technology, specifically relating to a large-size steel formwork reinforcement device for retaining wall construction. Background Technology
[0002] A retaining wall is a structure used to support soil on natural or artificial slopes to prevent soil slippage and erosion. It is widely used in highway and railway slope protection, building foundation reinforcement, and landscape engineering. There are many types of retaining walls, and concrete retaining walls are one of them. Steel molds are required when pouring concrete retaining walls.
[0003] In the current method of concrete pouring for retaining walls, tie bolts are generally used to support and fix the steel formwork. This support method embeds the tie bolts into the wall and cannot be reused, resulting in a waste of resources. The retaining wall is relatively high, and the pouring process requires pouring layer by layer. After the bottom layer is poured, the steel formwork needs to be disassembled and reassembled on the completed bottom layer. This repeated installation and disassembly is time-consuming and labor-intensive. Utility Model Content
[0004] The purpose of this utility model is to provide a large-size steel formwork reinforcement device for retaining wall construction that has a simple structure and reasonable design in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A large-size steel formwork reinforcement device for retaining wall construction includes a steel formwork body. Several horizontal ribs and several vertical ribs are fixedly installed on the front side of the steel formwork body. A support and reinforcement mechanism is provided on the front side of the vertical ribs, and a lifting mechanism is provided on the support and reinforcement mechanism.
[0007] The support and reinforcement mechanism includes several ear plates symmetrically fixedly connected to the vertical ribs. The ear plates are arranged in pairs, and the two ear plates in the same group are fixedly connected to a fixing head by screws and nuts. The front side of the fixing heads at the same height is fixedly connected to a reinforcement steel pipe. Two No. 1 screws are symmetrically movably inserted between the two symmetrical reinforcement steel pipes. Four No. 1 fixing plates are movably sleeved on each No. 1 screw. The rear side of the four No. 1 fixing plates is fixedly connected to a No. 1 mounting plate. Several support plates are fixedly installed on the rear side of the No. 1 mounting plate. The support plates are in contact with the vertical ribs. The No. 1 fixing plates are fixedly connected to the No. 1 fixing plates by nuts. Connection holes are opened at both ends of the reinforcement steel pipes.
[0008] Preferably, the lifting mechanism includes two No. 2 screws that move together through the two reinforcing steel pipes. The two No. 2 screws are symmetrically distributed from left to right. Four No. 2 fixing plates are movably sleeved on the two No. 2 screws. The No. 2 fixing plates are fixedly connected to the reinforcing steel pipes by nuts. A No. 3 mounting plate is fixedly connected to the front side of the four No. 2 fixing plates.
[0009] Preferably, the front side of the third mounting plate is bolted to a second mounting plate, a connector is fixedly mounted on the center of the front side of the second mounting plate, a hydraulic cylinder is provided at the bottom of the connector, the output end of the hydraulic cylinder is fixedly connected to the center of the bottom of the connector, and a base plate is mounted on the fixed end of the hydraulic cylinder.
[0010] Preferably, the base plate is provided with several ground anchor components, and two guide blocks are symmetrically fixedly connected to the top of the connector. A guide rod slides through the middle of each guide block, and the bottom of the guide rod is fixedly connected to the top of the base plate. Several reinforcing ribs are fixedly installed between the fixed end of the hydraulic cylinder and the base plate.
[0011] Preferably, the transverse ribs and the plurality of vertical ribs are distributed perpendicularly at a 90-degree angle.
[0012] Preferably, the ground anchor assembly includes four threaded blocks fixedly connected to the four corners of the top of the base plate, and a drill bit is threaded through the center of each of the four threaded blocks, with a handwheel fixedly installed on the top of the drill bit.
[0013] The beneficial effects of this utility model are as follows: By setting horizontal and vertical ribs, the structural strength of the steel formwork body is improved. The support and reinforcement mechanism is used to support and reinforce the steel formwork body, which improves the installation firmness of the steel formwork body and effectively avoids the occurrence of formwork bulging. The lifting mechanism enables the overall lifting of the steel formwork body, which is convenient to adjust according to the construction height of the retaining wall. After the first layer is poured, the steel formwork body can be raised directly without dismantling and reinstalling, which simplifies the operation process and improves the pouring efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0015] Figure 2 This is a front view of the overall structure of this utility model;
[0016] Figure 3 This is a perspective view of the lifting mechanism, ground anchor assembly, and ground anchor assembly of this utility model;
[0017] Figure 4 This is a perspective view of the steel mold body, transverse ribs, and support and reinforcement mechanism of this utility model;
[0018] Figure 5 This is the utility model Figure 4Enlarged schematic diagram of region A in the middle.
[0019] In the diagram: 1. Steel mold body; 2. Horizontal rib; 3. Vertical rib; 4. Support and reinforcement mechanism; 41. Reinforcing steel pipe; 42. Connecting hole; 43. Support plate; 44. Mounting plate No. 1; 45. Screw No. 1; 46. Fixing plate No. 1; 47. Ear plate; 48. Fixing head; 5. Lifting mechanism; 51. Fixing plate No. 2; 52. Guide block; 53. Connecting head; 54. Mounting plate No. 2; 55. Mounting plate No. 3; 56. Guide rod; 57. Hydraulic cylinder; 58. Screw No. 2; 6. Ground anchor assembly; 61. Handwheel; 62. Drill bit; 63. Threaded block; 7. Base plate; 8. Reinforcing rib. Detailed Implementation
[0020] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0021] Example
[0022] Please see Figure 1 and Figure 2 A large-size steel formwork reinforcement device for retaining wall construction includes a steel formwork body 1. Several horizontal ribs 2 and several vertical ribs 3 are fixedly installed on the front side of the steel formwork body 1. A support and reinforcement mechanism 4 is provided on the front side of the vertical ribs 3. A lifting mechanism 5 is provided on the support and reinforcement mechanism 4. The horizontal ribs 2 and several vertical ribs 3 are distributed vertically at ninety degrees.
[0023] In use, the horizontal rib plate 2 and the vertical rib plate 3 are used to enhance the structural strength of the steel mold body 1, the support and reinforcement mechanism 4 is used to support and reinforce the steel mold body 1, and the lifting mechanism 5 is used to realize the lifting of the steel mold body 1.
[0024] Please see Figure 1 , Figure 4 and Figure 5The support and reinforcement mechanism 4 includes several ear plates 47 that are symmetrically fixedly connected to the vertical rib plate 3. The ear plates 47 are in pairs. The two ear plates 47 in the same group are fixedly connected to a fixing head 48 by a screw and a nut. The front side of the fixing head 48 at the same height is fixedly connected to a reinforcement steel pipe 41. The two reinforcement steel pipes 41 are symmetrically connected to each other by two screws 45. Each screw 45 is movably sleeved with four fixing plates 46. The rear side of the four fixing plates 46 is fixedly connected to a mounting plate 44. Several support plates 43 are fixedly installed on the rear side of the mounting plate 44. The support plates 43 are in contact with the vertical rib plate 3. The fixing plates 46 are fixedly connected to the fixing plates 46 by nuts. Both ends of the reinforcement steel pipe 41 are provided with connection holes 42.
[0025] First, attach the No. 1 fixing plate 46 from the No. 1 mounting plate 44 to the outside of the reinforcing steel pipe 41. Use the No. 1 screw 45 and its nut to fix the No. 1 fixing plate 46 onto the reinforcing steel pipe 41. The No. 1 screw 45 connects the two reinforcing steel pipes 41 into a whole, improving its overall stability and firmness. Then, insert the fixing head 48 between the two ear plates 47. Use bolts and nuts to fix the fixing head 48 onto the ear plates 47, ensuring that the support plate 43 on the No. 1 mounting plate 44 supports the support plate 43. The reinforcing steel pipe 41 supports the transverse rib 2 and the vertical rib 3. Between adjacent steel formwork bodies 1, use bolts to pass through the connecting holes 42 for installation. The reinforcing steel pipe 41 itself supports and reinforces the steel formwork body 1, effectively preventing bulging of the formwork during the construction of the retaining wall.
[0026] Please see Figure 1 , Figure 2 and Figure 3 The lifting mechanism 5 includes two No. 2 screws 58 that move together through two reinforcing steel pipes 41. The two No. 2 screws 58 are symmetrically distributed on the left and right. Four No. 2 fixing plates 51 are movably sleeved on the two No. 2 screws 58. The No. 2 fixing plates 51 are fixedly connected to the reinforcing steel pipes 41 by nuts. A No. 3 mounting plate 55 is fixedly connected to the front side of the four No. 2 fixing plates 51. A No. 2 mounting plate 54 is fixedly connected to the front side of the No. 3 mounting plate 55 by bolts. A connector 53 is fixedly installed in the middle of the front side of the No. 2 mounting plate 54. A hydraulic cylinder 57 is provided at the bottom of the connector 53. The output end of the hydraulic cylinder 57 is fixedly connected to the center of the bottom of the connector 53. A base plate 7 is installed at the fixed end of the hydraulic cylinder 57.
[0027] Please see Figure 1 , Figure 2 and Figure 3Several ground anchor components 6 are provided on the base plate 7. Two guide blocks 52 are symmetrically fixedly connected to the top of the connector 53. Guide rods 56 slide through the middle of the two guide blocks 52. The bottom of the guide rods 56 is fixedly connected to the top of the base plate 7. Several reinforcing ribs 8 are fixedly installed between the fixed end of the hydraulic cylinder 57 and the base plate 7.
[0028] Please see Figure 3 The ground anchor assembly 6 includes four threaded blocks 63 fixedly connected to the four corners of the top of the base plate 7, and each of the four threaded blocks 63 has a drill bit 62 threaded through its center. A handwheel 61 is fixedly installed on the top of the drill bit 62.
[0029] In use, first place the base plate 7 on the ground. Then, rotate the handwheel 61 to simultaneously rotate and move the drill bit 62 downwards until it drills into the ground, achieving stable installation of the equipment. Next, attach the second fixing plate 51 to the reinforcing steel pipe 41. Use the second screw 58 and nut to fix the second fixing plate 51 onto the reinforcing steel pipe 41. Then, use bolts to fix the second mounting plate 54 and the third mounting plate 55 together. At this point, start the hydraulic cylinder 57. The output end of the hydraulic cylinder 57 extends, driving the connector 53 and its... The No. 2 mounting plate 54 moves upward, simultaneously driving the No. 3 mounting plate 55 and the No. 2 screw 58 on it to move upward, simultaneously driving the reinforcing steel pipe 41 and the fixing head 48 on it to move upward, and simultaneously driving the ear plate 47 and the vertical rib plate 3 on it to move upward, simultaneously driving the steel mold body 1 to move upward until the steel mold body 1 moves to the pouring position. At this time, the retaining wall is poured. After the first layer is poured, the height of the steel mold body 1 is adjusted by the lifting mechanism 5, and the pouring continues. There is no need to disassemble the steel mold body 1, which improves the pouring efficiency.
[0030] It should be noted that, in the use of this large-size steel formwork reinforcement device for retaining wall construction, firstly, the first fixing plate 46 on the first mounting plate 44 is attached to the outside of the reinforcing steel pipe 41. The first fixing plate 46 is then fixed to the reinforcing steel pipe 41 using the first screw 45 and its nut. Next, the reinforcing steel pipe 41 is installed onto the ear plate 47. Then, the base plate 7 is fixed to the ground using the ground anchor assembly 6. At this time, the second fixing plate 51 is attached to the reinforcing steel pipe 41. The second fixing plate 51 is then fixed to the reinforcing steel pipe 41 using the second screw 58 and nut. Subsequently, the second mounting plate 54 and the third mounting plate 55 are fixed together using bolts. The height of the steel formwork body 1 is adjusted using the lifting mechanism 5. After the height is adjusted to a suitable level, the retaining wall is poured. After the first layer is poured, the height of the steel formwork body 1 is adjusted again using the lifting mechanism 5 to continue pouring. There is no need to disassemble the steel formwork body 1, which improves the pouring efficiency.
[0031] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A large-size steel formwork reinforcement device for retaining wall construction, comprising a steel formwork body (1), characterized in that: The front side of the steel mold body (1) is fixedly installed with several horizontal ribs (2) and several vertical ribs (3). A support and reinforcement mechanism (4) is provided on the front side of the vertical ribs (3). A lifting mechanism (5) is provided on the support and reinforcement mechanism (4). The support and reinforcement mechanism (4) includes several ear plates (47) that are symmetrically fixedly connected to the vertical rib plate (3). The ear plates (47) are in pairs. The two ear plates (47) in the same group are fixedly connected to a fixing head (48) by screws and nuts. The front side of the fixing head (48) at the same height is fixedly connected to a reinforcement steel pipe (41). The two reinforcement steel pipes (41) that are symmetrically connected to each other are symmetrically connected to two No. 1 screws (45). Each No. 1 screw (45) is movably sleeved with four No. 1 fixing plates (46). The rear side of the four No. 1 fixing plates (46) is fixedly connected to a No. 1 mounting plate (44). Several support plates (43) are fixedly installed on the rear side of the No. 1 mounting plate (44). The support plates (43) are in contact with the vertical rib plate (3). The No. 1 fixing plate (46) is fixedly connected to the No. 1 fixing plate (46) by nuts. Both ends of the reinforcement steel pipe (41) are provided with connection holes (42).
2. The large-size steel formwork reinforcement device for retaining wall construction according to claim 1, characterized in that: The lifting mechanism (5) includes two No. 2 screws (58) that move together through two reinforcing steel pipes (41). The two No. 2 screws (58) are symmetrically distributed on the left and right. Four No. 2 fixing plates (51) are movably sleeved on the two No. 2 screws (58). The No. 2 fixing plates (51) are fixedly connected to the reinforcing steel pipes (41) by nuts. The front side of the four No. 2 fixing plates (51) is fixedly connected to a No. 3 mounting plate (55).
3. The large-size steel formwork reinforcement device for retaining wall construction according to claim 2, characterized in that: The No. 3 mounting plate (55) is bolted to the front of the No. 2 mounting plate (54). The No. 2 mounting plate (54) is fixedly mounted with a connector (53) in the middle of the front side. A hydraulic cylinder (57) is provided at the bottom of the connector (53). The output end of the hydraulic cylinder (57) is fixedly connected to the center of the bottom of the connector (53). A base plate (7) is installed at the fixed end of the hydraulic cylinder (57).
4. The large-size steel formwork reinforcement device for retaining wall construction according to claim 3, characterized in that: The base plate (7) is provided with several ground anchor components (6). The top of the connector (53) is symmetrically fixedly connected to two guide blocks (52). The middle of each guide block (52) is slidably penetrated by a guide rod (56). The bottom of the guide rod (56) is fixedly connected to the top of the base plate (7). Several reinforcing ribs (8) are fixedly installed between the fixed end of the hydraulic cylinder (57) and the base plate (7).
5. The large-size steel formwork reinforcement device for retaining wall construction according to claim 1, characterized in that: The transverse ribs (2) and several vertical ribs (3) are distributed perpendicularly at ninety degrees.
6. The large-size steel formwork reinforcement device for retaining wall construction according to claim 4, characterized in that: The ground anchor assembly (6) includes four threaded blocks (63) fixedly connected to the four corners of the top of the base plate (7), and each of the four threaded blocks (63) has a drill bit (62) threaded through its center, and a handwheel (61) is fixedly installed on the top of the drill bit (62).