Ultrahigh supporting formwork structure of sewage treatment plant and construction method
By combining truss frames and monitoring mechanisms, the rigidity of the formwork is dynamically adjusted, solving the problems of formwork deformation and reuse, and achieving efficient construction quality control and material recycling.
Patent Information
- Application Number
- CN202610034742.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-12
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2046-01-12
AI Technical Summary
The existing formwork structure of sewage treatment plants cannot be monitored in real time when subjected to the lateral pressure of concrete, which leads to the deformation of the formwork. In addition, the rigidity of traditional steel pipe support frames is fixed, making it difficult to ensure the verticality and flatness of the pool walls and making them unusable.
The system employs a truss frame mechanism combined with a support and monitoring mechanism. The stiffness of the tie rods is adjusted by a tensioner, the concrete pressure is monitored, and the formwork deformation is prevented during demolition. The formwork is demolded by a hydraulic cylinder, achieving dynamic adaptation and reuse.
It enables the formwork structure to dynamically adapt to concrete pressure, avoids deformation, ensures construction quality, and can be reused, reducing material consumption.
Smart Images

Figure CN121473565A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of support formwork structure technology, and more specifically, to an ultra-high support formwork structure and construction method for a sewage treatment plant. Background Technology
[0002] Wastewater treatment plants are an indispensable municipal infrastructure in modern cities. Their core function is to purify wastewater to a standard that allows for safe discharge or reuse through physical, chemical, and biological methods. To achieve this complex process, the plant area is not composed of conventional factory buildings, but rather a series of reinforced concrete pool structures with different functions. These structures share common characteristics: they are huge in capacity, completely filled with water, and constantly immersed in and corroded by liquid or semi-liquid media. They are essentially permanent large hydraulic containers buried underground or semi-underground. To achieve sufficient hydraulic retention time within a limited space, the process design generally adopts vertical space expansion. To save on concrete materials, the thickness of the pool walls at such depths is limited, making it necessary to rely on an external formwork system to resist the enormous pressure of the liquid concrete during pouring.
[0003] Most existing formwork structures use one-time tie bolts that penetrate horizontally through the formwork and the initially set concrete, with both ends fastened to the back ribs with nuts to resist the lateral pressure of the concrete. Coupler-type or disc-type steel pipe scaffolding is erected on the outside of the pool wall as a vertical support frame. These tie bolts are merely load-bearing components and cannot provide any data on their actual tensile strength. Construction workers cannot know the real-time magnitude and distribution of the lateral pressure of the concrete; they can only rely on experience to observe whether the formwork shows signs of deformation. When the pressure approaches or exceeds the design limit, the system cannot provide an early warning. Moreover, the stiffness of the traditional steel pipe support frame is constant after erection. Under the continuous pushing of the lateral pressure of the concrete, the frame will undergo irreversible elastic or even plastic deformation, making it difficult to guarantee the verticality and flatness of the pool wall. To solve these problems, this application proposes a novel ultra-high support formwork structure and construction method for sewage treatment plants. Summary of the Invention
[0004] The purpose of this invention is to provide an ultra-high support formwork structure and construction method for sewage treatment plants, in order to solve the problems mentioned in the background art: it realizes a qualitative change from static stability to dynamic adaptation, facilitates the reuse of the support mechanism and the structure above the support block, and avoids deformation of the formwork body during dismantling, and facilitates intuitive observation of the concrete pressure.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A high-support formwork structure for a sewage treatment plant includes a formwork body and a truss frame mechanism. The end face of the truss frame mechanism is connected to a support mechanism, and the end face of the support mechanism is connected to a monitoring mechanism. The end face of the formwork body is provided with multiple secondary ribs, and three back ribs are provided between the end faces of the multiple secondary ribs.
[0007] The truss frame mechanism includes three I-beams, hydraulic cylinders, and multiple tensioners. Each of the three I-beams has three tie rods inside.
[0008] The support mechanism includes a support rod and a folding block. A support plate is provided on the end face of the support rod, and a semi-circular groove is opened on the end face of the support plate. Two embedded blocks are provided inside the semi-circular groove.
[0009] The monitoring mechanism includes an outer rod, a rocker arm, and a pressure gauge. A support block is fixedly sleeved on the upper side of the outer end face of the outer rod. An arc block is provided on the rear side of the lower end face of the support block. Four sliding sleeves are equidistantly sleeved on the outer end face of the outer rod. Multiple spring pieces are equidistantly hinged on both ends of the outer rod. Two flexible pieces are fixedly installed on the inner walls of the front and rear sides of the multiple spring pieces. An inner rod is slidably sleeved inside the outer rod. A connecting rod is movably connected to the upper end face of the inner rod.
[0010] By adopting the above technical solutions, the stiffness of the truss frame mechanism can be dynamically adjusted according to the needs during construction, realizing a qualitative change from static stability to dynamic adaptation.
[0011] It facilitates the reuse of the support mechanism and the structure above the support block, and avoids deformation of the main body of the formwork during dismantling;
[0012] It allows for convenient and intuitive observation of concrete pressure and facilitates timely adjustment of the truss strength.
[0013] Preferably, a top triangular plate is provided between the three end faces of the I-beams, and a bottom triangular plate is provided between the three end faces of the I-beams. The top triangular plate has a mounting hole on its end face, a bottom column is connected to the end face of the bottom triangular plate, a bottom block is provided on the end face of the bottom column, and a base plate is provided on the end face of the bottom block.
[0014] By adopting the above technical solution, the mounting holes on the top triangular plate facilitate the installation of the support mechanism. Furthermore, the top and bottom triangular plates connect the I-beams to form an overall frame, and a support structure is provided below the bottom triangular plate for bottom support.
[0015] Preferably, multiple horizontal frames are provided between the three I-beams, and multiple diagonal frames are provided between the three I-beams.
[0016] By adopting the above technical solution, the overall strength of the I-beam frame is improved through horizontal and diagonal frames, thus preventing it from bending and deforming.
[0017] Preferably, one of the three I-beams has a connecting frame connected to its inner wall, the hydraulic cylinder is disposed on the end face of the connecting frame, and a connecting plate is disposed on the end face of the hydraulic cylinder.
[0018] By adopting the above technical solution, the hydraulic cylinder can be installed on the I-beam frame through the connecting frame, and the back rib can be pulled through the connecting plate to drive the overall movement of the template body.
[0019] Preferably, the end face of the support plate is provided with a moving groove, the folding block is disposed inside the moving groove, and a pushing spring is provided between the folding block and the moving groove.
[0020] By adopting the above technical solution, the folding block is pushed by the spring, allowing the folding block to be installed on the monitoring mechanism.
[0021] Preferably, the end face of the support plate is provided with an arc groove, the arc block is disposed inside the arc groove, and the folding block is disposed inside the arc block.
[0022] By adopting the above technical solution, during the installation of the monitoring mechanism, the arc block enters the arc groove, and the folding block is inserted into the arc block to facilitate the fixation of the monitoring mechanism.
[0023] Preferably, the support block end face is provided with an upper block, the rocker arm is provided on the inner wall of the upper block, the pressure dial is provided on the end face of the upper block, and the outer rod end face is provided with two embedding grooves, and the two embedding blocks are respectively provided in the two embedding grooves.
[0024] By adopting the above technical solution, the outer rod is placed inside the semi-circular groove, and the embedded block is inserted into the embedded groove to achieve vertical support. Moreover, the vertical displacement of the connecting rod can be expanded by the rocker arm, which facilitates the detection of pressure values.
[0025] Preferably, the outer rod end face is provided with multiple sliding grooves, and two sliders are provided between each of the four sliding sleeves and the inner rod. The multiple sliders are respectively disposed inside the multiple sliding grooves, and multiple spring pieces are respectively connected to the four sliding sleeves.
[0026] By adopting the above technical solution, the concrete will push the spring, causing the spring to push the sliding sleeve to slide on the outer rod, which facilitates the adjustment of the position of the inner rod.
[0027] Preferably, the end face of the rocker arm is provided with a connector, the connector is connected to the connecting rod, and a pressure sensor is connected between the rocker arm and the pressure gauge.
[0028] By adopting the above technical solution, the rocker arm is connected to the connecting rod through a connector, allowing the connecting rod to drive the rocker arm to move.
[0029] A construction method for an ultra-high support formwork structure in a sewage treatment plant includes the following steps:
[0030] Step 1: Lift the truss frame mechanism vertically using a hanger, and rigidly connect the truss frame mechanism to the main formwork body;
[0031] Step 2: Install the support mechanism on the truss frame mechanism, and then install the monitoring mechanism on the support mechanism. The monitoring mechanism extends into the interior of the formwork body.
[0032] Step 3: Connect the hydraulic cylinders and back braces inside the truss frame mechanism;
[0033] Step 4: Connect the tensioner to the external oil pump, and start the tensioner to tighten the tie rods and establish foundation stiffness;
[0034] Step 5: Inject concrete into the formwork body. The concrete will squeeze the spring sheet, which will push the inner rod upward. The connecting rod and the inner rod will rise synchronously. The connecting rod will extend its movement distance through the rocker arm. The pressure sensor will detect the pressure on the rocker arm and display the current concrete pressure value on the pressure gauge (this is the existing technology, which uses the pressure sensor of the existing equipment to detect the current pressure of the rocker arm in real time and displays the pressure visually through the pressure gauge).
[0035] Step Six: Improve the strength of the truss frame mechanism by numerically adjusting the tension of the tensioner on the tie rod;
[0036] Step 7: After the concrete reaches the conditions for demolding, remove the supporting and monitoring structures.
[0037] Step 8: Loosen the rigid connection between the formwork body and the truss frame mechanism, start the hydraulic cylinder to pull the back rib, and the pulling force is evenly transmitted to the formwork body through the back rib, allowing the formwork body to detach from the concrete surface.
[0038] Compared with the prior art, the beneficial effects of the present invention are:
[0039] 1) This ultra-high support formwork structure has an I-beam frame inside the truss frame mechanism, a tie rod inside the I-beam frame, and a tensioner on the end face of the tie rod. When the pressure on the main body of the formwork increases, the tensioner is activated to pull the tie rod, so that the tie rod is tightened, thereby improving the overall strength of the truss frame mechanism. Moreover, by using different tensions of the tensioner, the stiffness of the truss frame mechanism can be dynamically adjusted according to the needs during construction, realizing a qualitative change from static stability to dynamic adaptation.
[0040] 2) In this ultra-high support formwork structure, the support mechanism is installed on the truss frame mechanism. The monitoring mechanism is supported inside the formwork body through the support mechanism. The external rods and support blocks are fixed by folding blocks and embedded blocks. After the concrete solidifies, the structure above the support blocks can be disassembled for easy site change and to reduce the consumption of workpieces. Moreover, the hydraulic cylinder can drive the formwork body to demold as a whole, avoiding deformation of the formwork body during dismantling and affecting the next use.
[0041] 3) In this ultra-high support formwork structure, the monitoring mechanism is set inside the formwork body. The concrete will be squeezed onto the spring plate, the spring plate will push the sliding sleeve to move upward, the sliding sleeve will push the connecting rod through the inner rod, the connecting rod will push the rocker arm, and the rocker arm will transmit the pressure data to the pressure gauge, which makes it convenient to observe the concrete pressure and to adjust the strength of the truss frame in a timely manner. Attached Figure Description
[0042] Figure 1 This is a first axial side view of the present invention;
[0043] Figure 2 This is a second axial side view of the present invention;
[0044] Figure 3 This is an axonometric schematic diagram of the truss mechanism of the present invention;
[0045] Figure 4 This is an isometric view of the I-beam frame of the present invention;
[0046] Figure 5 This is an axonometric schematic diagram of the support mechanism of the present invention;
[0047] Figure 6 This is an isometric view of the connection between the support mechanism and the monitoring mechanism of the present invention;
[0048] Figure 7 This is an isometric view of the monitoring mechanism of the present invention;
[0049] Figure 8 This is a cross-sectional axial view of the monitoring mechanism of the present invention;
[0050] Figure 9 For the present invention Figure 8 Enlarged axial side view of point A;
[0051] Figure 10 For the present invention Figure 8 Enlarged axial side view of point B.
[0052] Explanation of the labels in the diagram: 1. Main formwork; 2. Truss frame mechanism; 3. Support mechanism; 4. Monitoring mechanism; 5. Back rib; 6. Secondary rib; 201. Top triangular plate; 202. Bottom triangular plate; 203. I-beam; 204. Diagonal frame; 205. Horizontal frame; 206. Connecting frame; 207. Hydraulic cylinder; 208. Connecting plate; 209. Base column; 210. Base block; 211. Base plate; 212. Mounting hole; 213. Tensioner; 214. Tie rod; 301. Support rod; 302. Support plate 303, Semicircular groove; 304, Embedded block; 305, Arc groove; 306, Moving groove; 307, Folding block; 308, Push spring; 401, Outer rod; 402, Upper block; 403, Pressure dial; 404, Spring piece; 405, Sliding sleeve; 406, Soft sheet; 407, Support block; 408, Arc block; 409, Embedded groove; 410, Connecting rod; 411, Inner rod; 412, Rocker arm; 413, Connector; 414, Slide groove; 415, Slider; 416, Pressure sensor. Detailed Implementation
[0053] Example 1, please refer to Figure 1 and Figure 2 A high-support formwork structure for a sewage treatment plant includes a formwork body 1 and a truss frame mechanism 2. The end face of the truss frame mechanism 2 is connected to a support mechanism 3, and the end face of the support mechanism 3 is connected to a monitoring mechanism 4. The end face of the formwork body 1 is provided with multiple secondary ribs 6, and three back ribs 5 are provided between the end faces of the multiple secondary ribs 6.
[0054] Furthermore, the support mechanism 3 is set on the upper end face of the truss frame mechanism 2 through a threaded structure, the monitoring mechanism 4 is snapped on the front end face of the support mechanism 3, multiple secondary ribs 6 are fixedly set at equal intervals on the rear end face of the template body 1, and three back ribs 5 are fixedly set at equal intervals between the rear end faces of the multiple secondary ribs 6.
[0055] The steps of using this invention are as follows: Erect multiple truss frame mechanisms 2, connect the template body 1 and the truss frame mechanism 2, install the support mechanism 3 on top of the truss frame mechanism 2, install the monitoring mechanism 4 at the front end of the support mechanism 3, place the monitoring mechanism 4 inside the template body 1, pour concrete into the template body 1, monitor the pressure of the concrete through the monitoring mechanism 4, and then adjust the strength of the truss frame mechanism 2 based on the monitored pressure.
[0056] Example 2, please refer to Figure 3 and Figure 4 The difference from the basic embodiment 1 is that the truss frame mechanism 2 includes three I-beams 203, hydraulic cylinders 207 and multiple tensioners 213, and each of the three I-beams 203 is provided with three tie rods 214.
[0057] Specifically, a top triangular plate 201 is provided between the end faces of the three I-beams 203, a bottom triangular plate 202 is provided between the end faces of the three I-beams 203, the end face of the top triangular plate 201 has a mounting hole 212, the end face of the bottom triangular plate 202 is connected to a bottom column 209, the end face of the bottom column 209 is provided with a bottom block 210, the end face of the bottom block 210 is provided with a base plate 211, multiple horizontal frames 205 are provided between the three I-beams 203, multiple diagonal frames 204 are provided between the three I-beams 203, a connecting frame 206 is connected to one of the inner walls of the three I-beams 203, a hydraulic cylinder 207 is provided on the end face of the connecting frame 206, and a connecting plate 208 is provided on the end face of the hydraulic cylinder 207.
[0058] Furthermore, the top triangular plate 201 is fixedly mounted on the upper surface of the three I-beams 203, the bottom triangular plate 202 is fixedly mounted on the lower surface of the three I-beams 203, the mounting hole 212 is opened in the middle position of the upper surface of the top triangular plate 201, the bottom post 209 is embedded in the middle position of the lower surface of the bottom triangular plate 202, the bottom block 210 is fixedly mounted on the lower surface of the bottom post 209, the base plate 211 is fixedly mounted on the lower surface of the bottom block 210, and multiple crossbeams 205 are fixedly mounted on the upper, middle and lower sides between the three I-beams 203 by bolts. Multiple diagonal frames 204 are bolted to the upper and lower sides of the three I-beams 203. Horizontal frames 205 and diagonal frames 204 are used to enhance the strength of the three I-beams 203 and reduce the possibility of deformation. A connecting frame 206 is fixed to the inner wall of one side of one of the three I-beams 203. A hydraulic cylinder 207 is fixed to the rear end face of the connecting frame 206. A connecting plate 208 is fixed to the output end of the hydraulic cylinder 207. The hydraulic cylinder 207 is fixed to the upper end face of the intermediate back rib 5. Tensioners 213 are respectively... Positioned on the upper and lower sides of the three-bar tie rods 214, the upper three tensioners 213 and the lower three tensioners 213 are each connected to an oil pump. Each of the three tensioners 213 has a directional valve on its oil nozzle, and each directional valve is connected to a pipe. These three pipes are connected to a main pipe, which is connected to the oil pump. The oil pump pumps fluid into the main pipe, then from the main pipe into the three pipes, and finally into the three tensioners 213, causing the three tensioners 213 to start synchronously. The tensioners 213 then engage the hydraulic system's... The high thrust is converted into precise tension on the tie rod 214. This tension state is permanently locked by mechanical means, thereby changing the mechanical properties of the entire support structure. By converting the temporary force generated by hydraulic pressure into a permanent internal force within the steel, this locked internal force is like injecting vitality into the support frame, making it taut, straight, and strong from the inside, achieving a qualitative leap in stiffness and stability, and endowing it with dynamically adjustable intelligent attributes. The intelligence is reflected in adjusting the tension of the tensioner 213 on the tie rod 214 according to the monitored pressure.
[0059] The steps of using this invention are as follows: The truss frame mechanism 2 is the main support structure of the formwork body 1. When the monitoring mechanism 4 detects changes in concrete pressure, it activates the tensioner 213 to pull the tie rod 214 and adjusts the stiffness of the tie rod 214 in a timely manner to improve the overall strength of the truss frame mechanism 2. The truss frame mechanism 2 stands on the ground through the base structure, providing sufficient space for the tensioner 213 below. Moreover, the hydraulic cylinder 207 on the I-beam 203 is activated, and the hydraulic cylinder 207 pushes upward. The output end of the hydraulic cylinder 207 pushes the connecting plate 208 to move upward. The connecting plate 208 is fixedly connected to the middle back rib 5, so that the upward-moving connecting plate 208 can pull the back rib 5 to move upward. The back rib 5 evenly transmits the force to the secondary rib 6, and the secondary rib 6 then evenly transmits the force to the formwork body 1, thereby driving the formwork body 1 to move upward as a whole, allowing the formwork body 1 to detach from the concrete as a whole, effectively preventing the formwork body 1 from deforming.
[0060] Example 3, please refer to Figure 5 The difference from the basic embodiment 2 is that the support mechanism 3 includes a support rod 301 and a folding block 307. The end face of the support rod 301 is provided with a support plate 302, and the end face of the support plate 302 is provided with a semi-circular groove 303. Two embedded blocks 304 are provided inside the semi-circular groove 303.
[0061] Specifically, the end face of the support plate 302 is provided with a moving groove 306, the folding block 307 is disposed inside the moving groove 306, a pushing spring 308 is disposed between the folding block 307 and the moving groove 306, the end face of the support plate 302 is provided with an arc groove 305, the arc block 408 is disposed inside the arc groove 305, and the folding block 307 is disposed inside the arc block 408.
[0062] Furthermore, the support plate 302 is rotatably mounted on the upper end face of the support rod 301. A semi-circular groove 303 is formed on the front end face of the support plate 302. Two embedded blocks 304 are respectively fixedly mounted on the inner wall of the rear side of the semi-circular groove 303 near both sides. An arc groove 305 is formed in the middle of the upper end face of the support plate 302 near the front side. A moving groove 306 is formed between the inner wall of the rear side of the arc groove 305 and the upper end face of the support plate 302. The moving groove 306 is L-shaped. A folding block 307 is slidably mounted inside the moving groove 306. The front part of the folding block 307 is slidably mounted on the inner wall of the arc block 408 to form a locking function. The folding block 307 is L-shaped. A push spring 308 is fixedly mounted between the folding block 307 and the moving groove 306. The sliding of the folding block 307 inside the moving groove 306 allows the folding block 307 to lock and fix the arc block 408, thereby preventing the arc block 408 from leaving the arc groove 305.
[0063] The steps of using this invention are as follows: The connecting rod 410 is screwed into the mounting hole 212 via a thread. When installing the monitoring mechanism 4, the outer rod 401 is placed inside the semi-circular groove 303, and the insert block 304 is inserted into the insert groove 409. The L-shaped folding block 307 is pulled out of the short rod position of the moving groove 306, causing the inside of the folding block 307 to press against the pushing spring 308 to the rear position of the moving groove 306. At this time, the front end of the long rod of the folding block 307 leaves the range of the arc groove 305, allowing the arc block 408 to enter the arc groove 305. After the arc block 408 enters, the folding block 307 is released, and the pushing spring 308 pushes the folding block 307. The front end of the folding block 307 re-enters the arc groove 305 and simultaneously engages with the arc block 408, thus fixing the arc block 408 and restricting the monitoring mechanism 4, making the monitoring mechanism 4 more stable. After the truss frame mechanism 2 moves backward, the insert block 304 leaves the insert groove 409. The support mechanism 3 can be disassembled by rotating the connecting rod 410.
[0064] Example 4, please refer to Figures 6 to 10 The difference from embodiment 3 is that the monitoring mechanism 4 includes an outer rod 401, a rocker arm 412, and a pressure gauge 403. A support block 407 is fixedly sleeved on the upper side of the outer end face of the outer rod 401. An arc block 408 is provided on the rear side of the lower end face of the support block 407. Four sliding sleeves 405 are equidistantly sleeved on the outer end face of the outer rod 401. Multiple spring pieces 404 are equidistantly hinged on both ends of the outer rod 401. Two soft pieces 406 are fixedly provided on the inner walls of the front and rear sides of the multiple spring pieces 404. An inner rod 411 is slidably sleeved inside the outer rod 401. A connecting rod 410 is movably connected to the upper end face of the inner rod 411.
[0065] Specifically, the support block 407 has an upper block 402 on its end face, a rocker arm 412 on the inner wall of the upper block 402, a pressure gauge 403 on the end face of the upper block 402, two embedded grooves 409 on the end face of the outer rod 401, two embedded blocks 304 respectively in the two embedded grooves 409, multiple sliding grooves 414 on the end face of the outer rod 401, two sliders 415 between each of the four sliding sleeves 405 and the inner rod 411, multiple sliders 415 respectively in the multiple sliding grooves 414, multiple spring pieces 404 respectively connected to the four sliding sleeves 405, a connector 413 on the end face of the rocker arm 412, the connector 413 connected to the connecting rod 410, and a pressure sensor 416 connected between the rocker arm 412 and the pressure gauge 403.
[0066] Furthermore, the support block 407 is slidably sleeved on the upper side of the outer end face of the outer rod 401, the arc block 408 is fixedly set on the rear side of the lower end face of the support block 407, four sliding sleeves 405 are slidably sleeved on the outer end face of the outer rod 401, multiple spring pieces 404 are hinged on both sides of the end faces of the outer rod 401, multiple spring pieces 404 are hinged on both sides of the end faces of the four sliding sleeves 405, multiple flexible pieces 406 are respectively fixedly set on the front and rear sides of the inner wall of the multiple spring pieces 404, the inner rod 411 is slidably sleeved on the inner wall of the outer rod 401, the connecting rod 410 is movably set on the upper end face of the inner rod 411, the upper block 402 is fixedly set on the upper end face of the support block 407, and the rocker arm 412 is rotatably set on the front of the upper block 402. Between the inner side wall and the inner rear wall, the pressure gauge 403 is fixedly installed on one side of the upper end face of the upper block 402. The pressure gauge 403 is a dial that displays pressure data. The pressure sensor 416 converts the tension of the rocker arm 412 into a pressure value that can be displayed on the pressure gauge 403, allowing the staff to see it more clearly. Two embedded grooves 409 are opened on both sides of the upper side of the rear end face of the outer rod 401. Multiple sliding grooves 414 are equidistantly opened on both sides of the end face of the outer rod 401. Multiple sliders 415 are slidably installed inside the multiple sliding grooves 414. The connector 413 is fixedly installed on one side of the lower end face of the rocker arm 412. The connector 413 is hinged to the upper side of the connecting rod 410.
[0067] The invention is used in the following steps: During concrete pouring, the concrete is pressed against the spring sheet 404. A flexible sheet 406 is provided on the spring sheet 404 to prevent the concrete from hindering the deformation of the spring sheet 404. After being pressed, the spring sheet 404 pushes the sliding sleeve 405 to slide upwards at the outer end of the outer rod 401. The sliding sleeve 405, through the slider 415, drives the inner rod 411 to move upwards inside the outer rod 401. The inner rod 411 pushes the connecting rod 410 upwards. The connecting rod 410, through the connecting... When component 413 pushes the rocker arm 412, the other end of the rocker arm 412 descends. This downward displacement triggers the pressure sensor 416. The data detected by the pressure sensor 416 is displayed on the pressure dial 403. After the concrete dries, the folding block 307 is pulled to loosen the fixing of the arc block 408. The upper block 402 is pulled upward, and the upper block 402 drives the connecting rod 410 and the support block 407 to detach from the outer rod 401. The outer rod 401 remains inside the concrete as a one-time use structure.
[0068] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention 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 invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-rise support formwork structure for a sewage treatment plant, comprising a formwork body (1) and a truss frame mechanism (2), characterized in that: The end face of the truss frame mechanism (2) is connected to a support mechanism (3), the end face of the support mechanism (3) is connected to a monitoring mechanism (4), the end face of the template body (1) is provided with multiple secondary ribs (6), and three back ribs (5) are provided between the end faces of the multiple secondary ribs (6). The truss frame mechanism (2) includes three I-beams (203), hydraulic cylinders (207) and multiple tensioners (213), and each of the three I-beams (203) is equipped with three tie rods (214). The support mechanism (3) includes a support rod (301) and a folding block (307). A support plate (302) is provided on the end face of the support rod (301). A semi-circular groove (303) is provided on the end face of the support plate (302). Two embedded blocks (304) are provided inside the semi-circular groove (303). The monitoring mechanism (4) includes an outer rod (401), a rocker arm (412), and a pressure gauge (403). A support block (407) is fixedly sleeved on the upper side of the outer end face of the outer rod (401). An arc block (408) is provided on the rear side of the lower end face of the support block (407). Four sliding sleeves (405) are equidistantly sleeved on the outer end face of the outer rod (401). Multiple spring pieces (404) are equidistantly hinged on both sides of the outer rod (401). Two soft pieces (406) are fixedly provided on the front inner wall and the rear inner wall of the multiple spring pieces (404). An inner rod (411) is slidably sleeved inside the outer rod (401). A connecting rod (410) is movably connected to the upper end face of the inner rod (411).
2. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: A top triangular plate (201) is provided between the end faces of the three I-beams (203), and a bottom triangular plate (202) is provided between the end faces of the three I-beams (203). The end face of the top triangular plate (201) is provided with a mounting hole (212). The end face of the bottom triangular plate (202) is connected to a bottom column (209). The end face of the bottom column (209) is provided with a bottom block (210). The end face of the bottom block (210) is provided with a base plate (211).
3. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: Multiple crossbeams (205) are provided between the three I-beams (203), and multiple diagonal crossbeams (204) are provided between the three I-beams (203).
4. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: One of the three I-beams (203) has a connecting frame (206) connected to its inner wall. The hydraulic cylinder (207) is located on the end face of the connecting frame (206), and a connecting plate (208) is provided on the end face of the hydraulic cylinder (207).
5. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: The support plate (302) has a moving groove (306) on its end face, the folding block (307) is disposed inside the moving groove (306), and a push spring (308) is disposed between the folding block (307) and the moving groove (306).
6. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: The end face of the support plate (302) is provided with an arc groove (305), the arc block (408) is disposed inside the arc groove (305), and the folding block (307) is disposed inside the arc block (408).
7. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: The support block (407) has an upper block (402) on its end face. The rocker arm (412) is located on the inner wall of the upper block (402). The pressure gauge (403) is located on the end face of the upper block (402). The outer rod (401) has two embedded grooves (409) on its end face. The two embedded blocks (304) are respectively located inside the two embedded grooves (409).
8. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: The outer rod (401) has multiple grooves (414) on its end face. Two sliders (415) are provided between each of the four sliding sleeves (405) and the inner rod (411). The multiple sliders (415) are respectively arranged inside the multiple grooves (414). Multiple spring pieces (404) are respectively connected to the four sliding sleeves (405).
9. The ultra-high support formwork structure for a sewage treatment plant according to claim 1, characterized in that: A connector (413) is provided on the end face of the rocker arm (412), the connector (413) is connected to the connecting rod (410), and a pressure sensor (416) is connected between the rocker arm (412) and the pressure gauge (403).
10. A construction method for an ultra-high support formwork structure for a sewage treatment plant, referring to the ultra-high support formwork structure for a sewage treatment plant as described in any one of claims 1-9, characterized in that, Includes the following steps: Step 1: Lift the truss frame mechanism (2) vertically using a hanger, and rigidly connect the truss frame mechanism (2) and the template body (1); Step 2: Install the support mechanism (3) on the truss frame mechanism (2), and then install the monitoring mechanism (4) on the support mechanism (3). The monitoring mechanism (4) extends into the interior of the template body (1). Step 3: Connect the hydraulic cylinder (207) and the back rib (5) inside the truss frame mechanism (2); Step 4: Connect the tensioner (213) to the external oil pump, start the tensioner (213) to tighten the tie rod (214) and establish the foundation stiffness; Step 5: Inject concrete into the interior of the template body (1). The concrete will squeeze the spring sheet (404), and the spring sheet (404) will push the inner rod (411) to rise. The connecting rod (410) and the inner rod (411) will rise synchronously. The connecting rod (410) will extend its movement distance through the rocker arm (412). The pressure sensor (416) will detect the pressure on the rocker arm (412) and display the current concrete pressure value through the pressure dial (403). Step 6: Increase the strength of the truss frame mechanism (2) by adjusting the tension of the tensioner (213) on the tie rod (214) numerically; Step 7: After the concrete reaches the demolding condition, remove the supporting structure (3) and monitoring structure (4) part of the structure; Step 8: Loosen the rigid connection between the formwork body (1) and the truss frame mechanism (2), start the oil cylinder (207) to pull the back rib (5), and the pulling force is evenly transmitted to the formwork body (1) through the back rib (5) so that the formwork body (1) can be separated from the concrete surface.
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