Automatic pouring control method for T-beam concrete trolley
By adopting an automated control system with movable webs, flange plates and traction slides on the T-beam concrete trolley, the problem of inefficient manual operation in traditional pouring methods is solved, and efficient and uniform concrete pouring and rapid The demolding has improved the quality and progress of bridge construction.
Patent Information
- Application Number
- CN202411293729.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2024-12-10
AI Technical Summary
In bridge construction, the traditional T-beam concrete pouring method relies on manual operation, resulting in inefficiency and inconvenient rapid demolding, affecting the overall quality and construction progress.
The side mold is formed using movable webs, flange plates and traction slides, and casting is made using arbitrarily movable displacement seats and casting pipes to achieve automated control to ensure uniformity of pouring and rapid mold release.
The casting efficiency and mold release speed of T-beam concrete trolley are improved, the uniform casting of concrete and high-quality finished products are ensured, and the construction progress and overall quality are improved.
Smart Images

Figure CN119099029A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bridge construction, and in particular to an automatic pouring control method for a T-beam concrete trolley. Background Art
[0002] During the bridge construction process, in order to speed up the progress of on-site construction, the T-beam body will be prefabricated in advance. Usually, steel formwork and transfer trolleys will be used to improve production efficiency. After the steel frame of the T-beam body is tied, the transfer trolley will be used to transport the T-beam steel frame to the steel formwork. The steel formwork is closed with the transfer trolley to form a rigid mold, and then concrete is poured into the rigid mold to form the T-beam body.
[0003] In the concrete pouring process of T-beam, the traditional pouring method often relies on manual experience, which makes it difficult to ensure the uniformity and quality stability of the pouring. Moreover, manual operation is inefficient and prone to omissions, which affects the overall quality and construction progress of the T-beam. At the same time, the existing T-beam pouring is carried out by pouring concrete between the bottom membrane and the side membrane, and the side membrane is cast in one piece. During the demolding process, due to the large contact surface between the concrete and the side mold, it is not convenient to quickly demold the side membrane. Therefore, this application provides a T-beam concrete trolley automatic pouring control method to meet the needs. Summary of the invention
[0004] The technical problem to be solved by the present invention is to provide a method for automatic pouring control of a T-beam concrete trolley. The side mold is formed by utilizing a movable web plate, a flange plate and a traction slide. After the pouring is completed, the flange plate, the web plate and the traction slide can be demoulded in turn. At the same time, during the pouring process, pouring is carried out using a displacement seat and a pouring tube that can be moved arbitrarily, so as to solve the problem that the existing pouring method has low manual operation efficiency and is not convenient for quick demoulding.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] A T-beam concrete trolley automatic pouring device comprises a foundation component and a side mold component, the side mold components are provided with two groups and are symmetrically arranged on both sides of the foundation component, the foundation component comprises a limiting base, the limiting base is integrally cast by cement, a slide rail 1 is fixedly installed on the top of the limiting base, a plurality of slide rails 2 are fixedly installed on the inner wall of the bottom of the limiting base, and the slide rails 2 penetrate the limiting base, a beam-making pedestal is slidably connected to the slide rail 1, and the two groups of side mold components are respectively used in conjunction with the slide rails 2 on both sides of the limiting base; an inner groove is provided on the inner wall of the middle part of the beam-making pedestal, an auxiliary oscillation component is provided inside the inner groove, the auxiliary oscillation component is provided with multiple groups and arranged in a linear array, angle steel edging is fixedly installed on the top of both sides of the beam-making pedestal, a supporting steel pipe is fixedly installed on the inner wall of the angle steel edging, a bottom membrane is fixedly installed on the top of the beam-making pedestal, and the auxiliary oscillation component is used in conjunction with the bottom membrane, side grooves are provided on both sides of the top of the bottom membrane, and the inner walls of the two groups of side grooves are inlaid with caulking strips.
[0007] Optionally, the auxiliary oscillation component includes a positioning seat, which is provided with two groups and is respectively fixedly connected to the two sides of the bottom of the inner groove, and elastic columns are fixedly installed at both ends of the top of the positioning seat, and the same vibration plate is fixedly installed on the top of the four groups of elastic columns, and the vibration plate is in active contact with the bottom surface of the bottom membrane.
[0008] Optionally, a bottom sleeve is fixedly installed at the bottom center of the vibration plate, a limit rod is fixedly installed on the inner wall in the middle of the bottom sleeve, the inner walls at both ends of the inner groove are rotatably connected with an eccentric shaft, a motor is fixedly installed on the outer wall of the beam-making base, and the output end of the motor is fixedly connected to the end wall of the eccentric shaft, a crank shaft is slidably connected to the inner wall of the bottom sleeve, and the limit rod slides through the top of the crank shaft, a rubber pad is provided on the top of the crank shaft, and the rubber pad on the top of the crank shaft is in active contact with the inner wall of the bottom sleeve, a connecting rod is rotatably connected to the inner walls at both ends of the bottom of the crank shaft, and the other end of the connecting rod is sleeved on the eccentric shaft and rotatably connected to the eccentric shaft.
[0009] Optionally, a plurality of well-shaped positioning steel frames are installed on the bottom membrane, and the plurality of well-shaped positioning steel frames are arranged in a linear array, and a same corrugated pipe is clamped at the same position of the plurality of well-shaped positioning steel frames, and the corrugated pipe is provided in three groups.
[0010] Optionally, end templates are provided at both ends of the bottom membrane, and the two groups of end templates are fixedly connected to the bottom membrane by bolts, both ends of the three groups of bellows slide through the side walls of the end templates, and the bellows and the end templates are vertically arranged at the contact point, quick-release support plates are fixedly installed at both ends of the tops of the two groups of end templates, and the two groups of quick-release support plates are symmetrically arranged along the center plane of the end templates, one end of the slide rail is slidably connected to the traction platform, and the end walls of the three groups of bellows are fixedly connected to the corresponding side walls of the traction platform.
[0011] Optionally, the side mold assembly includes a traction slide, the bottom of the traction slide is slidably connected to the second slide rail, the top of the traction slide is equipped with multiple groups of first hinge mechanisms, the top of the traction slide is provided with a web, and the web is rotatably connected to the top of the traction slide through the first hinge mechanism, the side wall of the traction slide is provided with multiple groups of internal grooves, the inner wall of the web is fixedly installed with a bracket, the bracket is provided with multiple groups and corresponds to the internal groove one by one, the inner wall of the bottom of the internal groove is rotatably connected with cylinder one, and the output end of cylinder one is rotatably connected to the side wall of the bracket.
[0012] Optionally, multiple groups of second hinge mechanisms are installed on the top of the web, a flange plate is provided on the top of the web, and the flange plate is rotatably connected to the top of the web through the second hinge mechanism, a support rod is fixedly installed on the bottom of the flange plate, and the support rod is provided in multiple groups and corresponds to the bracket one by one, a cylinder 2 is rotatably connected to the middle part of the bracket, and the output end of the cylinder 2 is rotatably connected to the corresponding bottom of the support rod, and the outer walls of the web and the flange plate are covered with a demoulding cloth.
[0013] Optionally, a same connecting frame is fixedly installed on the middle outer end walls of multiple groups of the brackets, a plurality of groups of clamping grooves are opened on the top of the connecting frame, and the plurality of groups of clamping grooves are arranged in a linear array, the same connecting rod is inserted into the inner walls of the two corresponding groups of the clamping grooves on different connecting frames, and a high-frequency vibrator is installed on the inner wall of the middle part of the web, and the high-frequency vibrator is provided in multiple groups and arranged in a linear array.
[0014] Optionally, an outer frame is fixedly installed on the outer wall of the top of the traction slide seat, and a slide rail three is fixedly installed on the top of the outer frame. The two ends of the top of the outer frame on the right side are rotatably connected with the same screw rod one. The two groups of slide rails three are slidably connected with the same displacement seat, and the bottom of the displacement seat is meshed with screw rod one. Motor two is fixedly installed on the top of the outer frame on the right side, and the output end of motor two is fixedly connected to the end wall of screw rod one; slide rails four are fixedly installed on both sides of the top of the displacement seat, and the inner walls at both ends of the middle part of the displacement seat are rotatably connected with the same screw rod two, motor three is fixedly installed on the top of the displacement seat, and the output end of motor three is fixedly connected to the end wall of screw rod two, the two groups of slide rails four are slidably connected with the same clamping platform, and the bottom of the clamping platform is meshed with screw rod two, a casting pipe is fixedly installed on the outer end wall of the clamping platform, and the casting pipe is externally connected to a casting machine.
[0015] This application also provides another technical solution: a T-beam concrete trolley automatic pouring control method, which also includes the following specific operating steps:
[0016] S1: Install the beam-making pedestal on the limit base, and lay a bottom membrane on the top of the beam-making pedestal. The bottom membrane is made of 6mm thick steel plate, and the top surface size of the bottom membrane matches the bottom size of the beam. At the same time, laying angle steel edging on the edge of the beam-making pedestal can effectively prevent the corners from falling during use. The top surface of the bottom membrane and both sides of the beam-making pedestal must be flat and smooth to ensure the installation of the side formwork assembly and the flatness of the beam bottom;
[0017] S2: The steel bars are made into semi-finished products in an external processing plant, the bottom membrane is cleaned and coated with a release agent, and a steel support plate is installed on the bottom membrane. At the same time, the bottom plate steel bars, web steel bars, diaphragm steel bars and well-shaped positioning steel frames are installed on the steel support plate. After that, the two sets of end formwork are installed on the bottom membrane through bolt connection, and quick-release support plates are installed on both sides of the end formwork at the same time. The panel steel bars and flange wet joint annular steel bars are installed on the quick-release support plates in sequence. At the same time, the thickness of the steel bar protective layer is controlled by high-strength mortar pads. The number of pads arranged on the side and bottom should be greater than 4 per square meter, and at the connection of multiple steel bars should be greater than 6;
[0018] S3: insert the three groups of bellows into the well-shaped positioning steel frame according to the specified design coordinates, so that they pass through the two groups of end templates. After that, traction tables are installed at both ends of the two groups of end templates, and the two ends of the bellows are fixed to the side walls of the traction tables respectively. At this time, the bellows can be driven to move by pulling the traction table;
[0019] S4: After the steel bar binding and pipeline installation are completed, the two groups of traction slides are pushed by the traction machine to make them close to the two sides of the limit base, and the cylinder 1 is driven to push the web upward so that the web surface fits the bound steel bar assembly. At the same time, the angle of the flange plate is changed according to the angle of the top surface of the T beam. The cylinder 2 is driven to push the flange plate through the support rod, so that the angle between the flange plate and the web plate can be changed to meet the design requirements. After the angle adjustment of the web plate and the flange plate is completed, the stripping cloth is draped on the surface of the flange plate and the web plate. After that, a 20mm connecting rod is set in the clamping groove at the top of the two sets of coupling frames to fix the two sets of side mold assemblies;
[0020] S5: After the installation of the coupling rod is completed, the outer frame is installed at the outer end of the two sets of traction slides, and the displacement seat is installed on the slide rail three on the top of the outer frame. At the same time, the mud outlet pipe of the concrete tank truck is connected with the pouring pipe. By driving the position of the second motor and the third motor, the position of the pouring pipe can be freely changed so that it can be poured in the order of the vertical horseshoe part, the web part, and the panel part. The concrete is poured in sections and layers, and each layer is poured from one end to the other end. When pouring is close to the other end, the material is fed from the other end in the opposite direction. The joint is poured 3-4m away from the beam end. At the same time, during the pouring process, the high-frequency vibrator and the auxiliary oscillation component are driven to vibrate and tamp the bottom and the side, and the concrete stops sinking, no bubbles appear, and floating slurry appears on the surface. At the same time, in order to prevent the corrugated pipe from being squeezed, deformed, and leaking during pouring, before pouring concrete, the external traction device is driven to drive the two sets of traction platforms to perform synchronous reciprocating motion, so that the corrugated pipe reciprocates and is pulled out in time after the concrete is initially set;
[0021] S6: After the concrete solidifies, remove the displacement seats on the top of the two sets of slide rails three, and remove the outer frame fixed to the traction slide. At the same time, use a pendulum to knock off the quick-release support plates on both sides of the T-beam. Then remove the connecting rod on the top of the T-beam, and drive the cylinder two to separate the flange plate from the top of the T-beam. Then drive the cylinder one to separate the web plate from the web of the T-beam, and at the same time make the web plate and the flange plate fall on the traction slide. Then pull the traction slide outward to separate it from the T-beam, and at the same time push the beam-making pedestal outward to pull out the beam-making pedestal and the T-beam on its top, and then complete the removal of the formwork;
[0022] S7: After the template is removed, a new beam-making pedestal is installed on the slide rail 1 and the above operations are repeated to complete the production of a new T-beam.
[0023] Compared with the prior art, the present invention has at least the following beneficial effects:
[0024] In the above scheme, the two groups of traction slides are pushed by the traction machine to make them close to the two sides of the limit base, and at the same time, the cylinder one is driven to push the web upward so that the surface of the web fits the tied steel bar assembly. At the same time, the angle of the flange plate is changed according to the angle of the top surface of the T-beam. By driving the cylinder two to push the flange plate through the support rod, the angle between the flange plate and the web plate can be changed to meet the design requirements. After the angle adjustment of the web plate and the flange plate is completed, a demoulding cloth is draped on the surface of the flange plate and the web plate. After that, a 20mm connecting rod is set in the clamping groove on the top of the two groups of coupling frames to fix the two groups of side mold assemblies.
[0025] An outer frame is installed at the outer end of the two groups of traction slides, and a displacement seat is installed on the slide rail three on the top of the outer frame. At the same time, the mud outlet pipe of the concrete tanker is connected to the pouring pipe. By driving the position of motor two and motor three, the position of the pouring pipe can be freely changed to make it pour in the order of vertical horseshoe, web and panel, and the concrete is poured in sections and layers, each layer is poured from one end to the other end. When pouring is close to the other end, the material is fed in the opposite direction from the other end, and the joint is poured 3-4m away from the beam end. At the same time, during the pouring process, the high-frequency vibrator and auxiliary oscillation components are driven to vibrate and tamp the bottom and sides, and the concrete stops sinking, no bubbles appear, and floating slurry appears on the surface. At the same time, in order to prevent the corrugated pipe from being squeezed, deformed and leaking during pouring, before pouring concrete, the external traction device is driven to drive the two groups of traction platforms to perform synchronous reciprocating motion, so that the corrugated pipe reciprocates and is pulled out in time after the concrete is initially set.
[0026] After the concrete solidifies, remove the displacement seats on the top of the two sets of slide rails three, and remove the outer frame fixed to the traction slide. At the same time, use a pendulum to knock out the quick-release support plates on both sides of the T-beam. Then remove the connecting rod on the top of the T-beam, and drive cylinder two to separate the flange plate from the top of the T-beam. Then drive cylinder one to separate the web plate from the web of the T-beam, and at the same time make the web plate and the flange plate fall on the traction slide. Then pull the traction slide outward to separate it from the T-beam, and at the same time push the beam-making platform outward to pull out the beam-making platform and the T-beam on its top, and the formwork can be removed. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.
[0028] Figure 1 It is a three-dimensional structural schematic diagram of an automatic pouring device for T-beam concrete trolley;
[0029] Figure 2 This is a disassembled diagram of an automatic pouring device for T-beam concrete trolley;
[0030] Figure 3 It is a schematic diagram of the assembly of the outer frame and the traction slide;
[0031] Figure 4 It is a plan view of an automatic pouring device for T-beam concrete trolley;
[0032] Figure 5 Schematic diagram of the assembly of the connecting rod;
[0033] Figure 6 It is a structural schematic diagram of an automatic pouring device for T-beam concrete trolley during demoulding;
[0034] Figure 7 It is a schematic diagram of the structure of the T-beam when reinforcing bars are inserted;
[0035] Figure 8 It is a schematic diagram of the assembly of the side formwork assembly and the beam making pedestal;
[0036] Fig. 9 It is a schematic diagram of the structure of each component on the displacement seat;
[0037] Fig.10 It is a structural schematic diagram of the side mold assembly;
[0038] Fig.11 This is a disassembled diagram of the side mold assembly;
[0039] Fig.12 This is a schematic diagram of the installation of the coupling;
[0040] Fig.13 This is a schematic diagram of the installation of the release cloth;
[0041] Fig.14 The figure is a schematic diagram of the assembly of cylinder 2 and support rod;
[0042] Fig.15 The schematic diagram of the installation of flange plate and web plate is shown in FIG.
[0043] Fig.16 This is a schematic diagram of the installation of various components on the beam-making pedestal;
[0044] Fig.17 This is a schematic diagram of the internal structure of the beam-making pedestal;
[0045] Fig.18 It is an assembly diagram of the auxiliary oscillation component and the inner groove;
[0046] Fig.19 It is a structural schematic diagram of the auxiliary oscillation component;
[0047] Fig. 20 It is a cross-sectional view of the auxiliary oscillation component.
[0048] Reference numerals:
[0049] 100, foundation assembly; 110, limit base; 111, slide rail 1; 112, slide rail 2; 120, beam pedestal; 121, inner groove; 122, angle steel edging; 123, support steel pipe; 124, bottom membrane; 125, side groove; 126, caulking strip; 127, eccentric shaft; 128, motor 1; 130, auxiliary oscillation component; 131, positioning seat; 132, elastic column; 133, vibration plate; 134, bottom sleeve; 135, limit rod; 136, crank shaft; 137, connecting rod; 140, well-type positioning steel frame; 150, bellows; 160, traction platform; 170, end template; 171, quick release Support plate; 200, side mold assembly; 210, traction slide; 211, internal groove; 212, cylinder one; 213, first hinge mechanism; 220, web; 221, bracket; 222, cylinder two; 223, second hinge mechanism; 224, flange plate; 225, support rod; 226, coupling frame; 227, clamping groove; 228, connecting rod; 229, high-frequency vibrator; 230, demoulding cloth; 240, outer frame; 241, slide rail three; 242, screw one; 243, motor two; 244, displacement seat; 245, screw two; 246, motor three; 247, clamping table; 248, casting pipe; 249, slide rail four.
[0050] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0051] The following is a detailed description of a T-beam concrete trolley automatic pouring control method provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.
[0052] like Figures 1 to 20As shown, an embodiment of the present invention provides a T-beam concrete trolley automatic pouring control method, including a foundation component 100 and a side mold component 200, the side mold component 200 is provided with two groups, and is symmetrically arranged on both sides of the foundation component 100, the foundation component 100 includes a limit base 110, the limit base 110 is integrally cast by cement, a slide rail 111 is fixedly installed on the top of the limit base 110, and a plurality of slide rails 112 are fixedly installed on the inner wall of the bottom of the limit base 110, and the slide rails 112 penetrate the limit base 110, and a beam control device is slidably connected to the slide rail 111. The pedestal 120 is also made of cement, but the inner wall of the inner groove 121 opened in the middle of the beam-making pedestal 120 is covered with steel plates, and two sets of side mold assemblies 200 are used in conjunction with the slide rails 112 on both sides of the limiting base 110; the inner wall of the middle of the beam-making pedestal 120 is opened with an inner groove 121, and the inner wall of the inner groove 121 is covered with steel plates, and an auxiliary oscillating component 130 is arranged inside the inner groove 121. There are multiple sets of auxiliary oscillating components 130, which are arranged in a linear array. Angle steel edges 122 are fixedly installed on the tops of both sides of the beam-making pedestal 120. The angle steel edging 122 can effectively prevent the concrete from falling off due to pressure during use. The inner wall of the angle steel edging 122 is fixedly installed with a supporting steel pipe 123. The supporting steel pipe 123 supports the angle steel edging 122 and improves its structural rigidity. A bottom membrane 124 is fixedly installed on the top of the beam pedestal 120. The bottom membrane 124 is made of a 6mm thick steel plate, and the top surface size matches the bottom size of the beam. The auxiliary oscillation component 130 is used in conjunction with the bottom membrane 124. Side grooves 125 are opened on both sides of the top of the bottom membrane 124, and the inner walls of the two sets of side grooves 125 are inlaid with caulking strips 12 6. The caulking strip 126 can effectively prevent concrete leakage during the pouring process. In the present invention, the beam-making pedestal 120 is installed on the limiting base 110, and a bottom membrane 124 is laid on the top of the beam-making pedestal 120. The bottom membrane 124 adopts a 6mm thick steel plate, and the top surface size of the bottom membrane 124 matches the bottom size of the beam. At the same time, the angle steel edging 122 is laid on the edge of the beam-making pedestal 120 to effectively prevent the corners from falling off during use. The top surface of the bottom membrane 124 and both sides of the beam-making pedestal 120 must be flat and smooth to ensure the installation of the side formwork assembly 200 and the flatness of the bottom of the beam.
[0053] As an implementation method in this embodiment, Figures 17 to 20As shown, the auxiliary oscillation component 130 includes a positioning seat 131, and the positioning seat 131 is provided with two groups, and is respectively fixedly connected to the two sides of the bottom of the inner groove 121, and elastic columns 132 are fixedly installed at both ends of the top of the positioning seat 131. The elastic column 132 is composed of a telescopic rod and a spring, and can be deformed when compressed. The top of the four groups of elastic columns 132 is fixedly installed with the same vibration plate 133, and the vibration plate 133 is in active contact with the bottom surface of the bottom membrane 124, and the vibration plate 133 can impact the bottom membrane 124. Thus, during the pouring process, the concrete is vibrated. A bottom sleeve 134 is fixedly installed at the bottom center of the vibration plate 133, and a limit rod 135 is fixedly installed on the inner wall of the middle part of the bottom sleeve 134. The inner walls at both ends of the inner groove 121 are rotatably connected with the eccentric shaft 127. A motor 128 is fixedly installed on the outer wall of the beam making pedestal 120, and the output end of the motor 128 is fixedly connected to the end wall of the eccentric shaft 127. A crank shaft 136 is slidably connected to the inner wall of the bottom sleeve 134, and the limit rod 135 slides through the crank shaft. At the top of the crankshaft 136, the limiting rod 135 limits the movement of the crankshaft 136. A rubber pad is provided on the top of the crankshaft 136 to play a buffering role. The crankshaft 136 can hit the bottom sleeve 134. Under the action of the elastic column 132, the vibration plate 133 vibrates, and the rubber pad on the top of the crankshaft 136 is in active contact with the inner wall of the bottom sleeve 134. The inner walls of both ends of the bottom of the crankshaft 136 are rotatably connected with connecting rods 137, and the other end of the connecting rod 137 is sleeved on the eccentric shaft 127. It is rotatably connected with the eccentric shaft 127. In the present invention, the eccentric shaft 127 is driven to rotate by a driving motor 128. Under the connection of the connecting rod 137, the crank shaft 136 is driven to reciprocate in the bottom sleeve 134, so that the crank shaft 136 can reciprocately impact the bottom sleeve 134, thereby causing the vibration plate 133 to vibrate rapidly, and causing the bottom membrane 124 in contact with the vibration plate 133 to vibrate, so that the concrete stops sinking, no bubbles appear, and floating slurry appears on the surface.
[0054] In this embodiment, if Figure 5 and Fig.16As shown, multiple groups of well-shaped positioning steel frames 140 are installed on the bottom membrane 124, and the multiple groups of well-shaped positioning steel frames 140 are arranged in a linear array. The same corrugated pipe 150 is clamped at the same position of the multiple groups of well-shaped positioning steel frames 140. There are three groups of corrugated pipes 150. End templates 170 are provided at both ends of the bottom membrane 124. Both groups of end templates 170 are fixedly connected to the bottom membrane 124 by bolts. High-strength bolts are used for connection when the end templates 170 are installed to improve their connection rigidity. Both ends of the three groups of corrugated pipes 150 slide through the side walls of the end templates 170, and the bellows 150 and the end templates are fixedly connected. 170 is vertically arranged at the contact point, and both ends of the top of the two sets of end templates 170 are fixedly installed with quick-release support plates 171, which are composed of thin wooden boards and are convenient for disassembly after the T-beam is formed, and the two sets of quick-release support plates 171 are symmetrically arranged along the center surface of the end template 170, and both ends of the slide rail 111 are slidably connected with the traction platform 160, and the end walls of the three sets of corrugated pipes 150 are fixedly connected with the corresponding side walls of the traction platform 160. In the present invention, the steel bars are made into semi-finished products in an external processing plant, the bottom film 124 is cleaned and coated with a release agent, and the steel bar support is installed on the bottom film 124. The bottom plate, web plate, diaphragm and well-shaped positioning steel frame 140 are installed on the steel support plate at the same time. After that, the two sets of end templates 170 are installed on the bottom membrane 124 through bolt connection, and the quick-release support plates 171 are installed on both sides of the end template 170 at the same time, and the panel steel bars and flange wet joint annular steel bars are installed on the quick-release support plates 171 in sequence. At the same time, the thickness of the steel protection layer is controlled by high-strength mortar pads. The number of them arranged on the side and bottom should be greater than 4 per square meter, and at the joints with multiple steel bars should be greater than 6. The three sets of corrugated pipes 150 are installed according to the specified design coordinates. Insert it into the well-shaped positioning steel frame 140 so that it passes through the two groups of end templates 170. Thereafter, traction platforms 160 are respectively installed at both ends of the two groups of end templates 170, and the two ends of the corrugated pipe 150 are respectively fixed to the side walls of the traction platforms 160. At this time, the corrugated pipe 150 can be driven to move by pulling the traction platform 160. At the same time, in order to prevent the corrugated pipe 150 from being squeezed, deformed, and leaking during pouring, before pouring concrete, the external traction device is driven to drive the two groups of traction platforms 160 to perform synchronous reciprocating motion, so that the corrugated pipe 150 reciprocates and is pulled out in time after the concrete is initially set.
[0055] As an implementation method in this embodiment, Figures 10 to 13As shown, the side mold assembly 200 includes a traction slide 210, the bottom of the traction slide 210 is slidably connected to the second slide rail 112, the traction slide 210 is externally connected to the traction machine, and multiple groups of first hinge mechanisms 213 are installed on the top of the traction slide 210. A web 220 is provided on the top of the traction slide 210, and the web 220 is rotatably connected to the top of the traction slide 210 through the first hinge mechanism 213. The side wall of the traction slide 210 is provided with multiple groups of internal grooves 211, and the inner wall of the web 220 is fixedly installed with a bracket 221, and the bracket 221 is provided with multiple groups, The inner wall of the inner groove 211 is rotatably connected with a cylinder 212, and the output end of the cylinder 212 is rotatably connected with the side wall of the bracket 221. The top of the web 220 is provided with a flange plate 224, and the flange plate 224 is rotatably connected with the top of the web 220 through the second hinge mechanism 223. The bottom of the flange plate 224 is fixedly installed with a support rod 225, and the support rod 225 is provided with multiple groups, and corresponds to the bracket 221 one by one. The middle of the bracket 221 is rotatably connected. The web 220 and the flange 224 are draped with a demoulding cloth 230 on the outer wall. The demoulding cloth 230 can be easily demoulded after the casting is completed. At the same time, the flange 224 is connected to the web 220 through a second hinge mechanism 223. When adjusting the angle between the flange 224 and the web 220, the demoulding cloth 230 will not be clamped. In the present invention, the two sets of traction slides 210 are pushed by the traction machine to make them close to the limit bottom. On both sides of the seat 110, the cylinder 1 212 is driven simultaneously to push the web 220 upward, so that the surface of the web 220 fits the tied steel bar assembly, and at the same time, the angle of the flange plate 224 is changed according to the angle of the top surface of the T-beam. By driving the cylinder 222 to push the flange plate 224 through the support rod 225, the angle between the flange plate 224 and the web 220 can be changed to meet the design requirements. After the angle adjustment of the web 220 and the flange plate 224 is completed, a demoulding cloth 230 is draped on the surface of the flange plate 224 and the web 220.
[0056] In this embodiment, if Fig.10As shown, the same coupling frame 226 is fixedly installed on the middle outer end wall of the multiple groups of brackets 221, and multiple groups of clamping grooves 227 are opened on the top of the coupling frame 226, and the multiple groups of clamping grooves 227 are arranged in a linear array. The inner walls of the two corresponding groups of clamping grooves 227 on different coupling frames 226 are plugged with the same connecting rod 228. The inner wall of the middle part of the web 220 is installed with a high-frequency vibrator 229. There are multiple groups of high-frequency vibrators 229, which are arranged in a linear array. In the present invention, a 20mm connecting rod 228 is set in the clamping groove 227 on the top of the two groups of coupling frames 226 to fix the two groups of side mold assemblies 200. At the same time, during the pouring process, the high-frequency vibrator 229 and the auxiliary oscillation component 130 are driven to vibrate and tamp the bottom and the side, until the concrete stops sinking, no bubbles appear, and floating slurry appears on the surface.
[0057] In this embodiment, if Figure 3 and Fig. 9 As shown, an outer frame 240 is fixedly installed on the outer wall of the top of the traction slide 210, and a slide rail 3 241 is fixedly installed on the top of the outer frame 240. The two ends of the top of the outer frame 240 on the right side are rotatably connected with the same screw 1 242. The two sets of slide rails 3 241 are slidably connected with the same displacement seat 244, and the bottom of the displacement seat 244 is meshed with the screw 1 242. A motor 243 is fixedly installed on the top of the outer frame 240 on the right side, and the output end of the motor 243 is fixedly connected to the end wall of the screw 1 242.
[0058] Slide rails 4 249 are fixedly installed on both sides of the top of the displacement seat 244, and the inner walls of the two ends of the middle of the displacement seat 244 are rotatably connected with the same screw rod 245. A motor 3 246 is fixedly installed on the top of the displacement seat 244, and the output end of the motor 3 246 is fixedly connected to the end wall of the screw rod 245. The two sets of slide rails 4 249 are slidably connected to the same clamping platform 247, and the bottom of the clamping platform 247 is meshed with the screw rod 245. A pouring pipe 248 is fixedly installed on the outer end wall of the clamping platform 247, and the pouring pipe 248 is externally connected to the pouring machine. In the present invention, two sets of traction slides are fixedly installed on the outer end wall of the clamping platform 247. An outer frame 240 is installed at the outer end of 210, and a displacement seat 244 is installed on the slide rail three 241 on the top of the outer frame 240. At the same time, the mud discharge pipe of the concrete tanker is connected with the pouring pipe 248. By driving the positions of the motor two 243 and the motor three 246, the position of the pouring pipe 248 can be freely changed so that it can be poured in the order of the vertical horseshoe part, the web part, and the panel part, and the concrete is poured in sections and layers, and each layer is poured from one end to the other end. When pouring approaches the other end, the material is discharged in the opposite direction from the other end, and the pouring is completed at 3-4m away from the beam end.
[0059] The working steps of the technical solution provided by the present invention are as follows:
[0060] S1: Install the beam-making pedestal 120 onto the limiting base 110, and lay a bottom membrane 124 on the top of the beam-making pedestal 120. The bottom membrane 124 is made of a 6mm thick steel plate, and the top surface size of the bottom membrane 124 matches the bottom size of the beam. At the same time, laying an angle steel edging 122 on the edge of the beam-making pedestal 120 can effectively prevent the corners from falling during use. The top surface of the bottom membrane 124 and both sides of the beam-making pedestal 120 must be flat and smooth to ensure the installation of the side form assembly 200 and the flatness of the beam bottom.
[0061] S2: The steel bars are made into semi-finished products in an external processing plant, the bottom membrane 124 is cleaned and coated with a release agent, a steel bar support plate is installed on the bottom membrane 124, and the bottom plate steel bars, web steel bars, diaphragm steel bars and well-shaped positioning steel frames 140 are installed on the steel bar support plate. Thereafter, two sets of end templates 170 are installed on the bottom membrane 124 by bolt connection, and quick-release support plates 171 are installed on both sides of the end templates 170 at the same time, and panel steel bars and flange wet joint annular steel bars are installed on the quick-release support plates 171 in sequence. At the same time, the thickness of the steel bar protective layer is controlled by high-strength mortar pads, and the number of pads arranged on the side and bottom surfaces should be greater than 4 per square meter, and should be greater than 6 at the connection of multiple steel bars;
[0062] S3: insert the three groups of bellows 150 into the well-shaped positioning steel frame 140 according to the designated design coordinates, so that they pass through the two groups of end templates 170. After that, the traction platforms 160 are respectively installed at both ends of the two groups of end templates 170, and the two ends of the bellows 150 are respectively fixed to the side walls of the traction platforms 160. At this time, the bellows 150 can be driven to move by pulling the traction platforms 160;
[0063] S4: After the steel bar binding and pipeline installation are completed, the two groups of traction slides 210 are pushed by the traction machine to make them close to the two sides of the limit base 110, and the cylinder 1 212 is driven to push the web 220 upward, so that the surface of the web 220 fits the bound steel bar assembly, and the angle of the flange plate 224 is changed according to the angle of the top surface of the T beam. The cylinder 2 222 is driven to push the flange plate 224 through the support rod 225, so that the angle between the flange plate 224 and the web 220 can be changed to meet the design requirements. After the angle adjustment of the web 220 and the flange plate 224 is completed, the stripping cloth 230 is draped on the surface of the flange plate 224 and the web 220. Thereafter, a 20mm connecting rod 228 is set in the clamping groove 227 at the top of the two groups of coupling frames 226 to fix the two groups of side mold assemblies 200;
[0064] S5: After the installation of the coupling rod 228 is completed, the outer frame 240 is installed at the outer ends of the two sets of traction slides 210, and the displacement seat 244 is installed on the slide rail 3 241 at the top of the outer frame 240. At the same time, the mud outlet pipe of the concrete tanker is connected with the pouring pipe 248. By driving the positions of the second motor 243 and the third motor 246, the position of the pouring pipe 248 can be freely changed, so that it can be poured in the order of the vertical horseshoe part, the web part, and the panel part, and the concrete is poured in sections and layers, each layer is poured from one end to the other end, and when the pouring is close to the other end, the concrete is poured in sections and layers. , and feed from the other end in the opposite direction, and cast and close the joint 3-4m away from the beam end. During the casting process, the high-frequency vibrator 229 and the auxiliary oscillating component 130 are driven to vibrate and tamp the bottom and the side, and the concrete stops sinking, no bubbles appear, and floating slurry appears on the surface. At the same time, in order to prevent the corrugated pipe 150 from being squeezed and deformed and leaking during casting, before casting concrete, the external traction device is driven to drive the two sets of traction platforms 160 to perform synchronous reciprocating motion, so that the corrugated pipe 150 reciprocates, and is pulled out in time after the concrete is initially set;
[0065] S6: After the concrete solidifies, remove the displacement seat 244 on the top of the two sets of slide rails 3 241, and remove the outer frame 240 fixed to the traction slide 210. At the same time, use a pendulum to knock off the quick-release support plates 171 on both sides of the T-beam. Then remove the connecting rod 228 on the top of the T-beam, and drive the cylinder 222 to separate the flange plate 224 from the top of the T-beam. Then drive the cylinder 1 212 to separate the web plate 220 from the web of the T-beam, and at the same time make the web plate 220 and the flange plate 224 fall on the traction slide 210. Then pull the traction slide 210 outward to separate it from the T-beam, and at the same time push the beam making base 120 outward so that the beam making base 120 and the T-beam on its top can be pulled out, and the template can be removed;
[0066] S7: After the template is removed, a new beam-making pedestal 120 is installed on the slide rail 111, and the above operations are repeated to complete the production of a new T-beam.
[0067] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.
[0068] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A T-beam concrete trolley automatic pouring control method, characterized in that: The specific steps are as follows: S1: Install the beam-making pedestal on the limit base, and lay a bottom membrane on the top of the beam-making pedestal. The bottom membrane is made of 6mm thick steel plate, and the top surface size of the bottom membrane matches the bottom size of the beam. At the same time, laying angle steel edging on the edge of the beam-making pedestal can effectively prevent the corners from falling during use. The top surface of the bottom membrane and both sides of the beam-making pedestal must be flat and smooth to ensure the installation of the side formwork assembly and the flatness of the beam bottom; S2: The steel bars are made into semi-finished products in an external processing plant, the bottom membrane is cleaned and coated with a release agent, and a steel support plate is installed on the bottom membrane. At the same time, the bottom plate steel bars, web steel bars, diaphragm steel bars and well-shaped positioning steel frames are installed on the steel support plate. After that, the two sets of end formwork are installed on the bottom membrane through bolt connection, and quick-release support plates are installed on both sides of the end formwork at the same time. The panel steel bars and flange wet joint annular steel bars are installed on the quick-release support plates in sequence. At the same time, the thickness of the steel bar protective layer is controlled by high-strength mortar pads. The number of pads arranged on the side and bottom should be greater than 4 per square meter, and at the connection of multiple steel bars should be greater than 6; S3: insert the three groups of bellows into the well-shaped positioning steel frame according to the specified design coordinates, so that they pass through the two groups of end templates. After that, traction tables are installed at both ends of the two groups of end templates, and the two ends of the bellows are fixed to the side walls of the traction tables respectively. At this time, the bellows can be driven to move by pulling the traction table; S4: After the steel bar binding and pipeline installation are completed, the two groups of traction slides are pushed by the traction machine to make them close to the two sides of the limit base, and the cylinder 1 is driven to push the web upward so that the web surface fits the bound steel bar assembly. At the same time, the angle of the flange plate is changed according to the angle of the top surface of the T beam. The cylinder 2 is driven to push the flange plate through the support rod, so that the angle between the flange plate and the web plate can be changed to meet the design requirements. After the angle adjustment of the web plate and the flange plate is completed, the stripping cloth is draped on the surface of the flange plate and the web plate. After that, a 20mm connecting rod is set in the clamping groove at the top of the two sets of coupling frames to fix the two sets of side mold assemblies; S5: After the installation of the coupling rod is completed, the outer frame is installed at the outer end of the two sets of traction slides, and the displacement seat is installed on the slide rail three on the top of the outer frame. At the same time, the mud outlet pipe of the concrete tank truck is connected with the pouring pipe. By driving the position of the second motor and the third motor, the position of the pouring pipe can be freely changed so that it can be poured in the order of the vertical horseshoe part, the web part, and the panel part. The concrete is poured in sections and layers, and each layer is poured from one end to the other end. When pouring is close to the other end, the material is fed from the other end in the opposite direction. The joint is poured 3-4m away from the beam end. At the same time, during the pouring process, the high-frequency vibrator and the auxiliary oscillation component are driven to vibrate and tamp the bottom and the side, and the concrete stops sinking, no bubbles appear, and floating slurry appears on the surface. At the same time, in order to prevent the corrugated pipe from being squeezed, deformed, and leaking during pouring, before pouring concrete, the external traction device is driven to drive the two sets of traction platforms to perform synchronous reciprocating motion, so that the corrugated pipe reciprocates and is pulled out in time after the concrete is initially set; S6: After the concrete solidifies, remove the displacement seats on the top of the two sets of slide rails three, and remove the outer frame fixed to the traction slide. At the same time, use a pendulum to knock off the quick-release support plates on both sides of the T-beam. Then remove the connecting rod on the top of the T-beam, and drive the cylinder two to separate the flange plate from the top of the T-beam. Then drive the cylinder one to separate the web plate from the web of the T-beam, and at the same time make the web plate and the flange plate fall on the traction slide. Then pull the traction slide outward to separate it from the T-beam, and at the same time push the beam-making pedestal outward to pull out the beam-making pedestal and the T-beam on its top, and then complete the removal of the formwork; S7: After the template is removed, a new beam-making pedestal is installed on the slide rail 1 and the above operations are repeated to complete the production of a new T-beam.
2. An automatic pouring device for T-beam concrete trolleys applied to the automatic pouring control method for T-beam concrete trolleys according to claim 1, comprising a foundation assembly and a side mold assembly, wherein the side mold assemblies are provided with two groups and are symmetrically arranged on both sides of the foundation assembly, characterized in that: The foundation assembly includes a limit base, the limit base is integrally cast by cement, a slide rail 1 is fixedly installed on the top of the limit base, a plurality of sets of slide rails 2 are fixedly installed on the inner wall of the bottom of the limit base, and the slide rails 2 penetrate the limit base, a beam making pedestal is slidably connected to the slide rail 1, and two sets of side mold assemblies are respectively used in conjunction with the slide rails 2 on both sides of the limit base; An inner groove is provided on the inner wall in the middle part of the beam-making pedestal, and an auxiliary oscillation component is provided inside the inner groove. There are multiple groups of the auxiliary oscillation components, which are arranged in a linear array. Angle steel edging is fixedly installed on the top of both sides of the beam-making pedestal, and supporting steel pipes are fixedly installed on the inner wall of the angle steel edging. A bottom membrane is fixedly installed on the top of the beam-making pedestal, and the auxiliary oscillation component is used in conjunction with the bottom membrane. Side grooves are provided on both sides of the top of the bottom membrane, and the inner walls of the two groups of side grooves are inlaid with caulking strips.
3. The automatic pouring device for T-beam concrete trolley according to claim 2 is characterized in that: The auxiliary oscillation component includes a positioning seat, which is provided with two groups and is respectively fixedly connected to the two sides of the bottom of the inner groove. Elastic columns are fixedly installed at both ends of the top of the positioning seat. The same vibration plate is fixedly installed on the top of the four groups of elastic columns, and the vibration plate is in active contact with the bottom surface of the bottom membrane.
4. The automatic pouring device for T-beam concrete trolley according to claim 3 is characterized in that: A bottom sleeve is fixedly installed at the center of the bottom of the vibration plate, a limiting rod is fixedly installed on the inner wall in the middle of the bottom sleeve, the inner walls at both ends of the inner groove are rotatably connected with an eccentric shaft, a motor is fixedly installed on the outer wall of the beam-making base, and the output end of the motor is fixedly connected to the end wall of the eccentric shaft, a crank shaft is slidably connected to the inner wall of the bottom sleeve, and the limiting rod slides through the top of the crank shaft, a rubber pad is provided on the top of the crank shaft, and the rubber pad on the top of the crank shaft is in active contact with the inner wall of the bottom sleeve, a connecting rod is rotatably connected to the inner walls at both ends of the bottom of the crank shaft, and the other end of the connecting rod is sleeved on the eccentric shaft and rotatably connected to the eccentric shaft.
5. The automatic pouring device for T-beam concrete trolley according to claim 2 is characterized in that: A plurality of well-shaped positioning steel frames are installed on the bottom membrane, and the plurality of well-shaped positioning steel frames are arranged in a linear array. The same corrugated pipe is clamped at the same position of the plurality of well-shaped positioning steel frames, and the corrugated pipe is provided in three groups.
6. The automatic pouring device for T-beam concrete trolley according to claim 5 is characterized in that: End templates are provided at both ends of the bottom membrane, and the two groups of end templates are fixedly connected to the bottom membrane by bolts. Both ends of the three groups of bellows slide through the side walls of the end templates, and the bellows and the end templates are vertically arranged at the contact point. Quick-release support plates are fixedly installed at both ends of the tops of the two groups of end templates, and the two groups of quick-release support plates are symmetrically arranged along the center plane of the end templates. The two ends of the slide rails are slidably connected to the traction platform, and the end walls of the three groups of bellows are fixedly connected to the corresponding side walls of the traction platform.
7. The automatic pouring device for T-beam concrete trolley according to claim 2 is characterized in that: The side mold assembly includes a traction slide, the bottom of the traction slide is slidably connected to the second slide rail, the top of the traction slide is equipped with multiple groups of first hinge mechanisms, the top of the traction slide is provided with a web, and the web is rotatably connected to the top of the traction slide through the first hinge mechanism, the side wall of the traction slide is provided with multiple groups of internal grooves, the inner wall of the web is fixedly installed with a bracket, the bracket is provided with multiple groups, and corresponds to the internal groove one by one, the inner wall of the bottom of the internal groove is rotatably connected with a cylinder one, and the output end of the cylinder one is rotatably connected to the side wall of the bracket.
8. The automatic pouring device for T-beam concrete trolley according to claim 7, characterized in that: A plurality of second hinge mechanisms are installed on the top of the web, a flange plate is provided on the top of the web, and the flange plate is rotatably connected to the top of the web through the second hinge mechanism, a support rod is fixedly installed on the bottom of the flange plate, and a plurality of support rods are provided, and correspond one to one with the brackets, a second cylinder is rotatably connected to the middle of the bracket, and an output end of the second cylinder is rotatably connected to the bottom of the corresponding support rod, and a demoulding cloth is draped on the outer wall of the web and the flange plate.
9. The automatic pouring device for T-beam concrete trolley according to claim 7, characterized in that: The same connecting frame is fixedly installed on the middle outer end wall of multiple groups of the brackets, and multiple groups of clamping grooves are opened on the top of the connecting frame, and the multiple groups of clamping grooves are arranged in a linear array. The inner walls of the two corresponding groups of the clamping grooves on different connecting frames are plugged with the same connecting rod, and the inner wall of the middle part of the web is installed with a high-frequency vibrator. The high-frequency vibrator is provided in multiple groups and arranged in a linear array.
10. The automatic pouring device for T-beam concrete trolley according to claim 7, characterized in that: An outer frame is fixedly installed on the outer wall of the top of the traction slide, and a slide rail 3 is fixedly installed on the top of the outer frame. The two ends of the top of the outer frame on the right side are rotatably connected with the same screw rod 1, and the two groups of slide rails 3 are slidably connected with the same displacement seat, and the bottom of the displacement seat is meshed with the screw rod 1. A motor 2 is fixedly installed on the top of the outer frame on the right side, and the output end of the motor 2 is fixedly connected to the end wall of the screw rod 1; Slide rails four are fixedly installed on both sides of the top of the displacement seat, and the inner walls at both ends of the middle part of the displacement seat are rotatably connected with the same screw rod two. A motor three is fixedly installed on the top of the displacement seat, and the output end of the motor three is fixedly connected to the second end wall of the screw rod. The two groups of slide rails four are slidably connected to the same clamping platform, and the bottom of the clamping platform is meshed with the screw rod two. A casting pipe is fixedly installed on the outer end wall of the clamping platform, and the casting pipe is externally connected to a casting machine.
Citation Information
Cited By
Assembled T-beam formwork structure
CN120170874A
