A tie-rod-free detachable retaining wall formwork support system for high-altitude and cold areas

By adopting a pull-rod-free removable retaining wall formwork support system in high-altitude areas, using low-frequency sound resonance mechanisms and other design methods, the stability and construction efficiency of traditional templates in low-temperature environments are solved, and higher construction safety and economy are achieved.

CN119754554APending Publication Date: 2025-04-04CHINA RAILWAY GUANGZHOU ENG GRP CO LTD +1
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Patent Information

Application Number
CN202411942286.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

In high-altitude areas of the plateau, traditional retaining wall formwork causes unstable foundation due to freeze-thaw cycle, which affects the stability and safety of the formwork. The concrete pouring and curing speed slows down in low-temperature environments, extending the construction cycle and increasing costs.

Method used

It adopts a removable retaining wall formwork support system without a tie rod, which includes baffles, connecting blocks, U-shaped grooves, fixed piles, windproof wall panels, support angle steel, oblique support brackets and low-frequency sound resonance mechanisms. The low-frequency sound resonance mechanism reduces the freezing force between concrete and formwork, the wind barrier wall panel reduces the influence of wind, the U-shaped groove and fixed piles increase stability, and the insulation layer reduces heat loss.

Benefits of technology

It effectively solves the problem of freezing connection, improves the stability and safety of the formwork support system in low temperature environments, shortens construction time, reduces material consumption and transportation costs, and is in line with the concept of green construction.

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Abstract

The present invention discloses a pull rod-free detachable retaining wall formwork support system for plateau and alpine areas, comprising a baffle, an insulation layer 1 is arranged on the outer wall of the baffle, connecting blocks are arranged on both sides of the baffle, a connecting groove is arranged on one side of the connecting block, a U-shaped groove is arranged below the baffle, a fixing pile is arranged below the U-shaped groove, windbreak wall panels are arranged on both sides of the U-shaped groove, a supporting angle steel is arranged on the side of the U-shaped groove away from the windbreak wall panel, a diagonal brace support is arranged on one side of the supporting angle steel, an insulation layer 2 is arranged on the outer wall of the diagonal brace support, a supporting foot is arranged on one side of the diagonal brace support, and a low-frequency sound wave resonance mechanism is arranged at the center of one side of the baffle, and stability and construction efficiency are improved through low-frequency sound wave resonance, windbreak wall panels, U-shaped groove fixing piles and casing combined structure and modular design, which conforms to the concept of green construction.
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Description

Technical Field

[0001] The present invention relates to the field of construction engineering, and more specifically, to a tie-rod-free detachable retaining wall formwork support system for plateau and cold regions. Background Art

[0002] With the continuous advancement of national infrastructure construction, more and more engineering projects involve high-altitude and cold regions. The natural environment in these areas is harsh, and the climatic conditions are complex and changeable, which puts extremely high demands on the design, construction, and materials and equipment used in construction projects. Especially in retaining wall construction, traditional formwork support systems often cannot meet the needs of these special environments, because in high-altitude and cold regions, natural factors such as low temperature, strong wind, and thin oxygen have a significant impact on building materials and construction processes;

[0003] After searching, the existing patent publication number: CN107386327A discloses a U-shaped groove side wall and retaining wall integrated tie rod-free formwork and a combined wall composed of the formwork. The formwork uses a combined steel formwork symmetrically installed on the embedded steel bars on both sides of the chamfer of the bottom plate of the U-shaped groove section, and cooperates with the pre-embedded matching wooden core formwork at the retaining wall. The external tie rod at the top of the steel formwork and the single-sided diagonal rod support diagonally supported on the bottom plate are used to achieve the synergistic effect of the formwork system. At the same time, a combined wall can be formed by combining multiple pieces of the formwork. The formwork realizes the one-time casting of the side wall and the retaining wall, avoiding the hidden dangers of construction joint leakage and scaffolding erection caused by the secondary construction of the retaining wall. It has the advantages of a structure without tie rod channels, fast construction speed, stable structure, small overall deformation, convenient installation and disassembly, and full performance of the rods. The inventor found the following problems in the prior art during the implementation of the present invention:

[0004] When the existing retaining wall formwork is used in high-altitude and cold areas, the soil may freeze and thaw. This freeze-thaw cycle may cause the foundation to be unstable, which in turn affects the stability and safety of the formwork system. At the same time, in a low temperature environment, the pouring and curing speed of concrete will slow down, which may extend the construction period and increase construction costs. In addition, in a low temperature environment, metal materials are prone to cold brittleness, affecting construction safety and engineering quality.

[0005] Therefore, in order to solve the above problems, a tie-rod-free detachable retaining wall formwork support system for high-altitude and cold areas is proposed. Summary of the invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a tie rod-free detachable retaining wall formwork support system for plateau and cold regions to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a rod-free detachable retaining wall formwork support system for plateau and cold regions, comprising a baffle, an outer wall of the baffle is provided with an insulation layer 1, two sides of the baffle are provided with connecting blocks, a plurality of connecting blocks are provided, and each group of connecting blocks is evenly arranged along the vertical direction of the baffle, a connecting groove is provided on one side of the connecting block, a U-shaped groove is provided below the baffle, a fixing pile is provided below the U-shaped groove, windbreak wall panels are provided on both sides of the U-shaped groove, a supporting angle steel is provided on the side of the U-shaped groove away from the windbreak wall panel, a diagonal brace support is provided on one side of the supporting angle steel, an insulation layer 2 is provided on the outer wall of the diagonal brace support, a supporting foot is provided on one side of the diagonal brace support, and a low-frequency sound wave resonance mechanism is provided at the center of one side of the baffle.

[0008] Preferably, one side of the baffle is provided with reinforcing steel, the reinforcing steel is in a criss-cross shape, a quick interface is provided on the top of the reinforcing steel, one side of the quick interface is connected to the diagonal brace bracket by bolts, one side of the reinforcing steel is provided with a cross beam plate, the cross beam plates are provided in several groups, and each group of the cross beam plates are evenly arranged along the vertical direction of the reinforcing steel.

[0009] Preferably, the connecting blocks and the connecting grooves are arranged alternately along the vertical direction of the baffle, a fixing plate is provided at the bottom of the baffle, the cross-section of the fixing plate is consistent with the cross-section of the U-shaped groove, the baffle is combined with the U-shaped groove through the fixing plate, and each group of baffles is connected along the horizontal direction of the U-shaped groove through the connecting blocks and the connecting grooves, so that the baffle and the U-shaped groove constitute a wall structure.

[0010] Preferably, a casing is provided on one side of the fixed pile, the fixed pile enters the ground through the center of the casing, and the depth of the fixed pile entering the ground is greater than 4 times the pile diameter of the fixed pile.

[0011] Preferably, an adjustable base is provided on one side of the supporting foot, and the adjustable base includes a threaded rod and an adjusting nut. The threaded rod is provided in two groups, and each group of the threaded rods is evenly arranged along the horizontal direction of the supporting foot. An adjusting nut is provided on the contact surface between the threaded rod and the supporting foot, and the adjusting nut can be rotated and displaced along the vertical direction of the threaded rod, so that the adjusting nut drives the supporting foot to adjust the height.

[0012] Preferably, a combination groove is provided at the center of the diagonal brace bracket, the combination groove is H-shaped, and is provided in several groups, each group of the combination grooves is evenly arranged along the vertical direction of the diagonal brace bracket, a Z-shaped crossbeam is provided inside the combination groove, one side of the Z-shaped crossbeam is connected to the diagonal brace bracket through the combination groove, and the other side of the Z-shaped crossbeam is connected to the reinforcing steel through bolts.

[0013] Preferably, the low-frequency sound wave resonance mechanism includes a base plate, a low-frequency electrical signal generator, a high-frequency electrical signal generator, a power supply, a power amplifier unit and a power amplifier board. The low-frequency electrical signal generator is arranged on the top of the base plate, the high-frequency electrical signal generator is arranged on one side of the low-frequency electrical signal generator, the power supply is arranged on one side of the high-frequency electrical signal generator, the power amplifier unit is arranged on one side of the power supply, the power amplifier board is arranged on one side of the power amplifier unit, and the power amplifier unit is combined with the base plate through the power amplifier board.

[0014] Preferably, a mesh plate is provided on the outer wall of the power amplifier board, a back plate is provided on the side of the power supply away from the power amplifier unit, a power interface is provided on the outer wall of the back plate, the power supply is connected to the circuit through the power interface, grabbing side plates are provided on both sides of the back plate, and a top plate is provided above the grabbing side plates.

[0015] Technical effects and advantages of the present invention:

[0016] 1. Compared with the prior art, the tie-rod-free detachable retaining wall formwork support system for plateau and cold regions generates low-frequency sound waves through a low-frequency sound wave resonance mechanism to cause resonance of the support main structure, thereby reducing the freezing force between concrete and the formwork and preventing the occurrence of freezing. This mechanism not only solves the problem of freezing of concrete and formwork in low-temperature environments, but also does not affect the setting process of concrete, and is economical and practical.

[0017] 2. Compared with the existing technology, this kind of tie-rod-free detachable retaining wall formwork support system for plateau and cold regions effectively reduces the impact of cold wind on the formwork support system through the setting of windbreak wall panels, reduces the risk of structural vibration and instability caused by wind force, improves the stability and safety of the formwork support system under severe weather conditions, and ensures the smooth progress of the construction process.

[0018] 3. Compared with the existing technology, this kind of tie rod-free detachable retaining wall formwork support system for plateau and cold regions penetrates deep into the ground through a combined structure of U-shaped grooves, fixed piles and casings, which increases the stability and bearing capacity of the support system, especially in plateau and cold regions with complex geological conditions. At the same time, the I-beam diagonal brace support wrapped with thermal insulation material effectively prevents the problem of steel shrinkage caused by low temperature, and maintains the structural stability and strength of the support.

[0019] 4. Compared with the existing technology, this kind of tie-rod-free detachable retaining wall formwork support system for plateau and cold areas greatly shortens the installation time and improves the construction efficiency through modular design and quick connection. At the same time, the reusable characteristics reduce material consumption and transportation costs, which is in line with the concept of green construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the partial three-dimensional structure of the baffle and the reinforcing steel of the present invention.

[0022] Figure 3 It is a partial three-dimensional schematic diagram of the diagonal brace bracket of the present invention.

[0023] Figure 4 It is a schematic diagram of the local structure of the diagonal brace bracket of the present invention.

[0024] Figure 5 It is a schematic diagram of the overall top view of the partial structure of the present invention.

[0025] Figure 6 It is a three-dimensional explosion schematic diagram of the low-frequency sound wave resonance mechanism of the present invention.

[0026] The accompanying drawings are marked as follows: 1. baffle; 2. insulation layer one; 3. connecting block; 4. connecting groove; 5. U-shaped groove; 6. fixing pile; 7. windbreak wall panel; 8. supporting angle steel; 9. diagonal support bracket; 10. insulation layer two; 11. supporting foot; 12. low-frequency sound wave resonance mechanism; 13. reinforced steel; 14. quick interface; 15. beam plate; 16. fixing plate; 17. casing; 18. adjustable bottom support; 19. threaded rod; 20. adjusting nut; 21. combination groove; 22. Z-shaped beam; 23. bottom plate; 24. low-frequency electrical signal generator; 25. high-frequency electrical signal generator; 26. power supply; 27. power amplifier unit; 28. power amplifier board; 29. ​​mesh plate; 30. back plate; 31. power interface; 32. grab side plate; 33. top plate. DETAILED DESCRIPTION

[0027] The following will be combined with the 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 described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1

[0029] As attached Figures 1 to 6The illustrated embodiment shows a non-pull rod detachable retaining wall formwork support system for plateau and cold regions, including a baffle 1, which is made of high-strength lightweight alloy material and has good low temperature resistance and wind resistance to ensure stability in plateau and cold environments. An insulation layer 2 is provided on the outer wall of the baffle 1, and the insulation layer 2 is made of polystyrene foam board. The polystyrene foam board is a lightweight and efficient insulation material with good thermal insulation performance and low water absorption. It is easy to cut and install and is suitable for formwork support systems of various shapes. The insulation layer 2 can effectively prevent To stop heat transfer, keep the internal temperature stable, and prevent the baffle 1 from being severely deformed due to low temperature, connecting blocks 3 are provided on both sides of the baffle 1, and several groups of connecting blocks 3 are provided, and each group of connecting blocks 3 is evenly arranged along the vertical direction of the baffle 1. A connecting groove 4 is provided on one side of the connecting block 3. The connecting block 3 and the connecting groove 4 are connecting mechanisms provided on the baffle 1, which are used to seamlessly connect with the next group of baffles 1 to form a whole. This design can easily realize the rapid installation and disassembly of the baffle 1, improve work efficiency, and at the same time, combined with the U-shaped groove 5 below, it can form a sturdy and durable retaining wall.

[0030] A U-shaped groove 5 is provided below the baffle 1. The U-shaped groove 5 can be prefabricated in a centralized manner or on-site at a construction site. Prepare the required fine-grained concrete mixing materials, use a JB300 type forced concrete mixer to mix, pour the mixed concrete into a mold, and press it through a molding machine to form the shape of the U-shaped groove 5. Take the pressed U-shaped groove 5 out of the mold and place it in a designated position for solidification. After the U-shaped groove 5 is finally solidified, turn the U-shaped groove 5 over to take out the pad, sprinkle water regularly for maintenance, and maintain it at room temperature for 14 days before it can be shipped. During the process, it is recommended to use a soft brush to sweep the inner surface of the U-shaped groove 5 back and forth several times immediately after the component is demoulded. If honeycombs appear, you can use a brush dipped in a small amount of cement oil to polish it. A fixed pile 6 is arranged under the U-shaped groove 5. The fixed pile 6 is anchored in the rock layer with the horizontal tension of the anchor rod to withstand the lateral pressure of the soil. The fixed pile 6 is usually made of high-strength and corrosion-resistant materials. The connection between the fixed pile 6 and the baffle 1 is usually a detachable method such as a locking piece or a bolt. This connection method not only ensures the firm connection between the fixed pile 6 and the U-shaped groove 5, but also facilitates the subsequent disassembly and maintenance work.

[0031] Windshield panels 7 are provided on both sides of the U-shaped groove 5. The windshield panels 7 can be made of lightweight materials with good wind resistance, such as aluminum alloy or composite materials. The windshield panels 7 are installed on both sides of the U-shaped groove 5. The windshield panels 7 are installed on both sides of the U-shaped groove 5 and fixed with bolts or other connecting parts to block the direct impact of wind on the baffle 1. A supporting angle steel 8 is provided on the side of the U-shaped groove 5 away from the windshield panel 7. The supporting angle steel 8 is made of high-strength steel and has good bearing capacity and compressive resistance. The supporting angle steel 8 is installed on the side of the U-shaped groove 5 away from the windshield panel 7 to enhance the supporting capacity of the system. A diagonal brace bracket 9 is provided on one side of the supporting angle steel 8. The diagonal brace bracket 9 It is usually made of high-strength lightweight alloy material, with good low temperature resistance and wind resistance. First, the installation site needs to be leveled to ensure that the foundation is stable and reliable. Then, the specific position and direction of the diagonal brace bracket 9 are determined according to the design drawings, and the pre-prepared components are connected in sequence to form a complete diagonal brace bracket 9 structure. The diagonal brace bracket 9 is firmly anchored to the ground using special fixings to ensure that it will not be displaced or collapsed under severe weather conditions such as strong winds. This design can significantly enhance the overall stability of the retaining wall formwork support system by adding diagonal brace brackets 9, especially when facing natural factors such as strong winds.

[0032] An insulation layer 2 10 is arranged on the outer wall of the diagonal brace bracket 9. The insulation layer 2 10 is made of the same polystyrene foam board as the insulation layer 1 2, which effectively prevents heat transfer and keeps the temperature of the diagonal brace bracket 9 stable. A support foot 11 is arranged on one side of the diagonal brace bracket 9. The support foot 11 is made of a sturdy and durable material, such as steel or cast iron. The support foot 11 is installed on one side of the diagonal brace bracket 9 to support the diagonal brace bracket 9 and disperse the load. The cut materials are welded into the shape of the support foot 11, and the welded support foot 11 is subjected to anti-corrosion treatment, such as spraying anti-rust paint. A low-frequency sound wave resonance mechanism 12 is arranged at the center of one side of the baffle 1. The low-frequency sound wave resonance mechanism 12 is generally installed at the center of one side of the baffle 1 to ensure that it can effectively transmit vibration and exert a resonance effect. The vibration generated by the low-frequency sound wave of the mechanism can be transmitted to the formwork support system to cause its resonance. This resonance helps to reduce the freezing force between the concrete and the formwork, because the vibration can break or weaken the bonding force between the concrete and the formwork. At the same time, the frequency of the low-frequency sound wave is usually low and will not have a significant effect on the coagulation process of the concrete.

[0033] Example 2

[0034] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 6 As shown, see the following description for details:

[0035] As a preferred embodiment, a reinforcing steel 13 is provided on one side of the baffle 1. The reinforcing steel 13 is made of high-strength metal material and is in a tic-tac-toe shape. The tic-tac-toe-shaped reinforcing steel 13 and the evenly arranged crossbeam plates 15 significantly improve the wind resistance and overall stability of the formwork support system in high-altitude and cold areas. A quick interface 14 is provided on the top of the reinforcing steel 13. One side of the quick interface 14 is connected to the diagonal support bracket 9 by bolts. The design of the quick interface 14 makes the installation and disassembly of the formwork support system more convenient and quick, and is suitable for construction in high-altitude and cold areas. In view of the short cycle and harsh environment, a crossbeam 15 is arranged on one side of the reinforcing steel 13. By adding the reinforcing steel 13 and the crossbeam 15, the overall stability of the retaining wall formwork support system can be significantly enhanced, especially when facing natural factors such as strong winds. At the same time, the tic-tac-toe design of the reinforcing steel 13 and the uniform arrangement of the crossbeam 15 jointly improve the structural stability of the entire system. This design can effectively disperse external forces and reduce local stress concentration. There are several groups of crossbeams 15, and each group of crossbeams 15 is evenly arranged along the vertical direction of the reinforcing steel 13.

[0036] As a preferred embodiment, the connecting blocks 3 and the connecting grooves 4 are arranged alternately in the vertical direction of the baffle 1. This design can increase the rigidity and stability of the overall structure. The connecting blocks 3 and the connecting grooves 4 are arranged alternately in the vertical direction of the baffle 1. This design can increase the rigidity and stability of the overall structure. A fixing plate 16 is provided at the bottom of the baffle 1. The fixing plate 16 is made of high-hardness alloy material. The cross-section of the fixing plate 16 is consistent with the cross-section of the U-shaped groove 5, ensuring that the two can be tightly combined to improve the overall stability. The baffle 1 is combined with the U-shaped groove 5 through the fixing plate 16. At the same time, each group of baffles 1 is connected along the horizontal direction of the U-shaped groove 5 through the connecting blocks 3 and the connecting grooves 4, so that the baffle 1 and the U-shaped groove 5 constitute a wall structure. The combined use of the fixing plates 16, the connecting blocks 3 and the connecting grooves 4 can make the baffles 1 quickly connected into a retaining wall, which is convenient for on-site construction. At the same time, the connecting blocks 3 and the connecting grooves 4 can be seamlessly connected through the positioning of the U-shaped grooves 5, thereby ensuring the practical effect of the retaining wall formed by the baffle 1.

[0037] As a preferred embodiment, a casing 17 is provided on one side of the fixed pile 6. The casing 17 is generally made of rolled steel plate, with a smooth inner wall and reinforcing ribs on the outer wall to increase strength. The fixed pile 6 enters the ground through the center of the casing 17, and the depth of the fixed pile 6 entering the ground is greater than 4 times the pile diameter of the fixed pile 6. The casing 17 is designed to protect the fixed pile 6 from damage when it is driven into the ground and to ensure that it can smoothly enter the predetermined depth. The fixed pile 6 enters the ground through the center of the casing 17. This design can increase the rigidity and stability of the overall structure. The casing 17 is pressed into the ground using special equipment to ensure that its verticality and depth meet the requirements. The fixed pile 6 is inserted into the center of the casing 17 by drilling or directly driving until it reaches the predetermined depth. When there is seasonal frozen soil or expansive soil layer on the site, the pile body of the fixed pile 6 should pass through the depth below these soil layers. The depth should be determined by pull-out stability verification, and its depth should not be less than 4 times the pile diameter, the enlarged head diameter and 1.5m.

[0038] As a preferred embodiment, an adjustable base 18 is provided on one side of the supporting foot 11. The adjustable base 18 includes a threaded rod 19 and an adjusting nut 20. Two groups of threaded rods 19 are provided, and each group of threaded rods 19 is evenly arranged along the horizontal direction of the supporting foot 11. The threaded rod 19 is usually made of high-strength steel to ensure its bearing capacity and durability. An adjusting nut 20 is provided on the contact surface between the threaded rod 19 and the supporting foot 11. The adjusting nut 20 is made of wear-resistant and corrosion-resistant materials, such as stainless steel or specially treated carbon steel, and the adjusting nut 20 can be rotated and displaced along the vertical direction of the threaded rod 19. The adjusting nut 20 is screwed into the threaded rod 19, and the height of the supporting foot 11 is adjusted by rotating the adjusting nut 20. During the adjustment process, appropriate tools need to be used to ensure the stability and accuracy of the adjusting nut 20, so that the adjusting nut 20 drives the supporting foot 11 to adjust the height. During use, the adjustable base 18 needs to be regularly inspected and maintained to ensure its long-term stable operation.

[0039] As a preferred embodiment, a combination groove 21 is provided at the center of the diagonal brace bracket 9. The combination groove 21 is H-shaped and is provided in several groups. The diagonal brace bracket 9 is cut, welded or assembled according to the design requirements to form a stable structural frame. The combination groove 21 is precisely processed on the diagonal brace bracket 9 to ensure accurate size and regular shape. Each group of combination grooves 21 is evenly arranged along the vertical direction of the diagonal brace bracket 9. A Z-shaped crossbeam 22 is provided inside the combination groove 21. The Z-shaped crossbeam 22 is cut and bent according to the design size to form the required Z-shaped structure. One side of the Z-shaped crossbeam 22 is connected to the diagonal brace bracket 9 through the combination groove 21, and one end of the Z-shaped crossbeam 22 is inserted into the combination groove 21, and its position is ensured to be stable by fixing devices such as buckles and limit blocks. The other side of the Z-shaped crossbeam 22 is connected to the reinforcing steel 13 by bolts, and the other end of the Z-shaped crossbeam 22 is firmly connected to the reinforcing steel 13 by bolts to ensure the strength and stability of the connection. Through the above-mentioned specific implementation methods and manufacturing processes, a diagonal brace bracket 9 with excellent performance, safety and reliability can be manufactured.

[0040] As a preferred embodiment, the low-frequency sound wave resonance mechanism 12 includes a base plate 23, a low-frequency electrical signal generator 24, a high-frequency electrical signal generator 25, a power supply 26, a power amplifier unit 27 and a power amplifier board 28. The base plate 23 is made of high-strength steel or aluminum alloy material to ensure that it has sufficient bearing capacity and durability. At the same time, the base plate 23 should have good corrosion resistance to adapt to the harsh environment of high-altitude and cold areas. The base plate 23 is fixed in a predetermined position to ensure that it is horizontal and stable. Expansion bolts or chemical anchors and other fixing methods can be used to improve the stability and bearing capacity of the base plate 23. A low-frequency electrical signal generator 24 is provided on the top of the base plate 23, and the low-frequency electrical signal generator 24 is installed on the top of the base plate 23 to ensure that it fits tightly with the base plate 23 and is firmly fixed. It can be fixed by bolts or welding. The model of the low-frequency electric signal generator 24 is TAG-101, which can generate sine waves and rectangular waves. A high-frequency electric signal generator 25 is set on one side of the low-frequency electric signal generator 24. The high-frequency electric signal generator 25 is installed on one side of the low-frequency electric signal generator 24, maintaining an appropriate distance to avoid mutual interference. It is also fixed by bolts or welding. The model of the high-frequency electrical signal generator 25 is R&S SMBV100A. R&S SMBV100A is a vector signal generator with a frequency range of up to 40GHz and is easy to use. A power supply 26 is provided on one side of the high-frequency electrical signal generator 25. The power supply 26 is installed on one side of the high-frequency electrical signal generator 25 to ensure that the connection line between it and the high-frequency electrical signal generator 25 is short and straight. A power amplifier unit 27 is provided on one side of the power supply 26. The model of the power amplifier unit 27 is ONKYO TX-NR series to ensure that it can effectively amplify the electrical signal and transmit it to the power amplifier board 28. A power amplifier board 28 is provided on one side of the power amplifier unit 27. A suitable power amplifier board 28 is selected to ensure that it can be well matched with the power amplifier unit 27 and effectively transmit the amplified electrical signal. The power amplifier board 28 should have good insulation performance and anti-interference ability. The power amplifier unit 27 is combined with the base plate 23 through the power amplifier board 28.

[0041] As a preferred embodiment, a mesh plate 29 is provided on the outer wall of the power amplifier board 28, which is arranged on the outer wall of the power amplifier board 28 for heat dissipation and protection of internal components. A back plate 30 is provided on the side of the power supply 26 away from the power amplifier unit 27, which is arranged on the side of the power supply 26 away from the power amplifier unit 27. A power interface 31 is provided on the outer wall of the back plate 30, and the power supply 26 is connected to the circuit through the power interface 31. Grabbing side panels 32 are provided on both sides of the back plate 30, which are arranged on both sides of the back plate 30 for easy transportation or installation. A top plate 33 is provided above the grabbing side panel 32, and the top plate 33 is arranged above the grabbing side panel 32 to complete the closed structure of the entire system to prevent dust from entering the interior of the mechanism and affecting the operation of parts. After assembly is completed, the entire system should be debugged and tested to ensure that all components are working properly.

[0042] The working process of the present invention is as follows: first, the fixing pile 6 is passed into the ground through the center of the casing 17 to ensure its stability. Then, the U-shaped groove 5 is placed on the fixing pile 6 and combined with the baffle 1 through the fixing plate 16 to form a wall structure. Next, reinforcing steel 13 is arranged on one side of the baffle 1 in a tic-tac-toe shape to improve the strength and stability of the baffle 1. The connecting block 3 and the connecting groove 4 are used to connect along the horizontal direction of the U-shaped groove 5 so that the baffle 1 and the U-shaped groove 5 form a complete wall. Diagonal bracing brackets 9 are arranged on both sides of the baffle 1 and connected to the Z-shaped beam 22 through the combined groove 21 to increase the stability of the wall. At the same time, a supporting foot 11 is arranged on one side of the diagonal support bracket 9, and the height is adjusted by an adjustable base 18 to adapt to different terrains and needs. At the same time, an insulation layer 2 is arranged on the outer wall of the baffle 1 to reduce heat loss, and an insulation layer 2 10 is arranged on the outer wall of the diagonal support bracket 9, which also plays a heat preservation role. A low-frequency sound wave resonance mechanism 12 is arranged at the center of one side of the baffle 1, including a bottom plate 23, a low-frequency electric signal generator 24, a high-frequency electric signal generator 25, a power supply 26, a power amplifier unit 27 and a power amplifier board 28 and other components. These components work together to generate low-frequency and high-frequency electric signals, which are amplified by the power amplifier board and transmitted to the baffle 1, so that the baffle 1 vibrates to prevent freezing with the concrete. The above is the working principle of a tie rod-free detachable retaining wall formwork support system for high-altitude and cold areas.

Claims

1. A tie-rod-free detachable retaining wall formwork support system for high-altitude and cold regions, comprising a baffle (1), characterized in that: The outer wall of the baffle (1) is provided with a first insulation layer (2), both sides of the baffle (1) are provided with connection blocks (3), the connection blocks (3) are provided in a plurality of groups, and each group of the connection blocks (3) is evenly arranged along the vertical direction of the baffle (1), one side of the connection block (3) is provided with a connection groove (4), a U-shaped groove (5) is provided below the baffle (1), a fixing pile (6) is provided below the U-shaped groove (5), both sides of the U-shaped groove (5) are provided with a windshield wall plate (7), a supporting angle steel (8) is provided on the side of the U-shaped groove (5) away from the windshield wall plate (7), a diagonal brace bracket (9) is provided on one side of the supporting angle steel (8), an insulation layer (2) (10) is provided on the outer wall of the diagonal brace bracket (9), a supporting foot (11) is provided on one side of the diagonal brace bracket (9), and a low-frequency sound wave resonance mechanism (12) is provided at the center of one side of the baffle (1).

2. The tie-rod-free detachable retaining wall formwork support system for plateau and cold regions according to claim 1 is characterized by: A reinforcing steel (13) is provided on one side of the baffle (1), the reinforcing steel (13) is in a tic-tac-toe shape, a quick interface (14) is provided on the top of the reinforcing steel (13), one side of the quick interface (14) is connected to the diagonal support bracket (9) by bolts, a cross beam plate (15) is provided on one side of the reinforcing steel (13), the cross beam plates (15) are provided in a plurality of groups, and each group of the cross beam plates (15) is evenly arranged along the vertical direction of the reinforcing steel (13).

3. The tie-rod-free detachable retaining wall formwork support system for plateau and cold regions according to claim 1 is characterized by: The connecting blocks (3) and the connecting grooves (4) are arranged in a staggered manner along the vertical direction of the baffle (1); a fixing plate (16) is provided at the bottom of the baffle (1); the cross section of the fixing plate (16) is consistent with the cross section of the U-shaped groove (5); the baffle (1) is combined with the U-shaped groove (5) through the fixing plate (16); and each group of baffles (1) is connected along the horizontal direction of the U-shaped groove (5) through the connecting blocks (3) and the connecting grooves (4), so that the baffle (1) and the U-shaped groove (5) form a wall structure.

4. The tie-rod-free detachable retaining wall formwork support system for plateau and cold regions according to claim 1 is characterized by: A casing (17) is provided on one side of the fixed pile (6), the fixed pile (6) enters the ground through the center of the casing (17), and the depth of the fixed pile (6) entering the ground is greater than 4 times the pile diameter of the fixed pile (6).

5. The tie-rod-free detachable retaining wall formwork support system for plateau and cold regions according to claim 1 is characterized by: An adjustable base bracket (18) is provided on one side of the support foot (11), and the adjustable base bracket (18) comprises a threaded rod (19) and an adjusting nut (20). The threaded rod (19) is provided in two groups, and each group of the threaded rods (19) is evenly arranged along the horizontal direction of the support foot (11). An adjusting nut (20) is provided on the contact surface between the threaded rod (19) and the support foot (11), and the adjusting nut (20) can be rotated and displaced along the vertical direction of the threaded rod (19), so that the adjusting nut (20) drives the support foot (11) to adjust its height.

6. The tie-rod-free detachable retaining wall formwork support system for plateau and cold regions according to claim 2 is characterized by: A combination groove (21) is arranged at the center of the diagonal brace bracket (9), the combination groove (21) is H-shaped, and is provided in a plurality of groups, each group of the combination grooves (21) is evenly arranged along the vertical direction of the diagonal brace bracket (9), a Z-shaped crossbeam (22) is arranged inside the combination groove (21), one side of the Z-shaped crossbeam (22) is connected to the diagonal brace bracket (9) through the combination groove (21), and the other side of the Z-shaped crossbeam (22) is connected to the reinforcing steel (13) through bolts.

7. The tie-rod-free detachable retaining wall formwork support system for plateau and cold regions according to claim 1 is characterized by: The low-frequency sound wave resonance mechanism (12) comprises a bottom plate (23), a low-frequency electric signal generator (24), a high-frequency electric signal generator (25), a power supply (26), a power amplifier unit (27) and a power amplifier board (28); the top of the bottom plate (23) is provided with the low-frequency electric signal generator (24); one side of the low-frequency electric signal generator (24) is provided with the high-frequency electric signal generator (25); one side of the high-frequency electric signal generator (25) is provided with the power supply (26); one side of the power supply (26) is provided with the power amplifier unit (27); one side of the power amplifier unit (27) is provided with the power amplifier board (28); the power amplifier unit (27) is combined with the bottom plate (23) via the power amplifier board (28).

8. The tie-rod-free detachable retaining wall formwork support system for plateau and cold regions according to claim 7 is characterized by: A mesh plate (29) is arranged on the outer wall of the power amplifier board (28); a rear plate (30) is arranged on the side of the power supply (26) away from the power amplifier unit (27); a power supply interface (31) is arranged on the outer wall of the rear plate (30); the power supply (26) is connected to the circuit via the power supply interface (31); grabbing side plates (32) are arranged on both sides of the rear plate (30); a top plate (33) is arranged above the grabbing side plates (32).

Citation Information

Patent Citations

  • U-shaped groove side wall and retaining wall integrated pull-rod-free formwork and composite wall composed of formworks

    CN107386327A