Concrete pouring equipment and method
By designing the high-frequency vibrator telescopic adjustment and flip components in concrete pouring equipment, the problem that the vibrator cannot reach the bottom is solved, effective vibration of concrete at different depths is achieved, and the density and pouring quality of concrete are improved.
Patent Information
- Application Number
- CN202510752382.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2025-08-19
AI Technical Summary
During the concrete pouring process, the vibrator cannot effectively reach the bottom of the concrete, resulting in low density and affecting the pouring quality.
A concrete pouring equipment is designed, including a concrete pump truck, load-bearing positioning frame, flip assembly and telescopic assembly. Through the telescopic adjustment of high-frequency vibrators and the coordination of flip assembly, the vibrating operation of concrete at different depths is realized, and real-time monitoring and adjustment is carried out in combination with sensors and cameras.
The compactness of concrete is improved, the casting quality is ensured, and it has the characteristics of simple structure and convenient operation.
Smart Images

Figure CN120506090A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building construction, and in particular to a concrete pouring device and method. Background Art
[0002] Concrete pouring refers to the process of pouring concrete into a mold until it is plasticized. In civil engineering, concrete and other materials are placed into a mold to form a predetermined shape. During concrete pouring, the free height of the concrete should not exceed 2 meters. If it exceeds 3 meters, appropriate measures should be taken. Before pouring, the formwork should be cleaned of debris, dirt, oil stains on the rebar, and other debris. The cement mortar and plastic spacers for the rebar should also be checked for proper padding. If using wooden formwork, water the formwork to keep it moist. The sweeping openings of column formwork should be sealed after clearing debris and accumulated water.
[0003] In large-scale concrete pouring projects, concrete pump trucks are often used to transport concrete and transfer it into concrete molds. A concrete pump truck uses pressure to continuously transport concrete along a pipeline. It consists of a pump body and a delivery pipe. Depending on the structure, they are categorized as piston, extrusion, or hydraulic diaphragm types. The pump body is mounted on a vehicle chassis and equipped with a retractable or flexing boom to form a concrete pump truck. The concrete pump truck transmits engine power to the hydraulic pump unit or rear axle via a power transfer case. The hydraulic pump pushes the piston, driving the concrete pump. The concrete is then delivered to a specific height and distance using the truck's delivery boom and delivery pipe.
[0004] For example, the application number is 201910667851.4, and the patent name is an invention patent for a concrete pump truck boom, a concrete pump truck boom assembly and a concrete pump truck. The invention includes a first arm section; an arm section cylinder, one end of which is hinged to the first arm section and the other end is hinged to the corresponding turntable to drive the lower part of the arm section to erect and retract; it is characterized in that it also includes: a supporting arm section, one end of which is hinged to the root of the first arm section and the other end is hinged to the corresponding turntable, and the hinge axis between the supporting arm section and the first arm section and the hinge axis between the arm section cylinder and the first arm section are parallel to each other; a pitch drive device, which is arranged between the supporting arm section and the corresponding turntable to drive the supporting arm section to pitch up to compensate for the height of the corresponding turntable and drive the supporting arm section to pitch down to reduce the height. The pitch drive cylinder drives the support arm section to an upright posture, which can compensate for the height of the turntable to the maximum extent, so that the corresponding arm section of the boom has the highest possible installation position, to ensure that the boom has the highest possible pumping height; when the pitch drive cylinder drives the support arm section to a horizontal posture, it can completely eliminate the compensation of the support arm section for the turntable height, and completely eliminate the restriction of the highest point of the boom on the vehicle passability of the corresponding concrete pump truck.
[0005] Currently, during the concrete pouring process, concrete is typically pumped into the concrete formwork using a concrete pump truck. Once the concrete has been delivered and filled the formwork, operators vibrate the concrete using a vibrator. When the concrete is poured at a great depth, the vibrator cannot reach the bottom of the concrete, resulting in low concrete density and affecting the pouring quality, thus presenting certain drawbacks.
[0006] In view of this, this application is hereby filed. Summary of the Invention
[0007] The object of the present invention is to provide a concrete pouring device and method to solve the problems raised in the above background technology.
[0008] In order to solve the above technical problems, the technical solutions of the present invention are as follows:
[0009] An embodiment of the present invention provides a concrete pouring device, comprising:
[0010] A concrete pump truck, which is used to pump concrete to the top of a designated pouring location;
[0011] A load-bearing positioning frame, the load-bearing positioning frame is movably mounted on the output end of the concrete pump truck, an output pipe is fixedly mounted on the load-bearing positioning frame, and the output pipe is connected to the delivery pipe of the concrete pump truck, and a high-frequency vibrator is movably mounted on the load-bearing positioning frame;
[0012] A flip assembly, which is installed at the output end of the concrete pump truck and is in transmission connection with the load-bearing positioning frame, and is used to adjust the inclination angle of the load-bearing positioning frame;
[0013] A telescopic component is installed on the bearing and positioning frame, and the telescopic component is transmission-connected to the high-frequency vibrating rod, and the telescopic component is used to adjust the telescopic length of the high-frequency vibrating rod.
[0014] Furthermore, the load-bearing positioning frame is rotatably installed on the output end of the concrete pump truck through a connecting ear and a pin shaft. A movable hole and a telescopic hole are opened on the load-bearing positioning frame along its length direction, and the output pipe and the high-frequency vibrating rod are respectively arranged in the movable hole and the telescopic hole. The side wall of the telescopic hole is provided with a positioning groove distributed along its length direction.
[0015] Furthermore, the ends of the movable hole and the telescopic hole facing away from the concrete pump truck have a rounded corner structure.
[0016] Furthermore, the telescopic assembly includes:
[0017] A transmission sleeve, the transmission sleeve is fixedly connected to the inner end of the high-frequency vibrator, and the transmission sleeve is in contact with and sliding contact with the inner wall of the telescopic hole, and the transmission sleeve passes through the positioning slot and is in contact with and sliding contact with the inner wall of the positioning slot;
[0018] An adjusting screw rod is rotatably mounted on the bearing and positioning frame, and is threadably connected to the transmission sleeve;
[0019] The adjusting motor is fixedly mounted on the carrying and positioning frame, and the adjusting motor is connected to the adjusting screw through a worm gear transmission, and the adjusting motor is a servo motor.
[0020] Furthermore, the transmission sleeve includes a fixed ring and a transmission bar;
[0021] The fixing ring is integrally formed with the transmission bar, and the fixing ring is in contact with the inner wall of the telescopic hole and in sliding contact;
[0022] The transmission bar passes through the positioning slot and is in contact with and sliding relationship with the inner wall of the positioning slot, and the transmission bar is threadedly connected to the adjusting screw rod.
[0023] Furthermore, the worm gear includes a driving worm and a transmission worm gear;
[0024] The driving worm is rotatably mounted on the bearing and positioning frame, and the end of the driving worm is transmission-connected to the adjusting motor;
[0025] The transmission worm wheel is fixedly mounted on the adjusting screw, and the transmission worm wheel is meshedly connected with the driving worm.
[0026] Furthermore, the flip assembly includes two telescopic cylinders, which are movably installed between the output end of the concrete pump truck and the load-bearing positioning frame, and the two telescopic cylinders are distributed on both sides of the load-bearing positioning frame. The two telescopic cylinders adjust the bending angle of the load-bearing positioning frame by synchronous telescoping.
[0027] Furthermore, it also includes an on-site information collection system, which includes:
[0028] A sensor for detecting the fluidity of concrete and the discharge of bubbles inside the concrete;
[0029] A camera is used to collect on-site construction information and record and monitor on-site construction videos;
[0030] A controller, wherein an input end of the controller is connected to the sensor and the camera, and the controller controls the movement of the high-frequency vibrator according to the fluidity of concrete and the discharge of concrete bubbles.
[0031] Furthermore, the sensor includes a mechanical sensor and an acoustic sensor;
[0032] The mechanical sensor is integrated with the head of the high-frequency vibrator and is used to detect the fluidity of concrete;
[0033] The acoustic sensor is installed on the bearing and positioning frame, and is used to detect the discharge of concrete bubbles.
[0034] On the other hand, the present invention also discloses a concrete pouring process, which uses the above-mentioned concrete pouring equipment and is characterized by comprising:
[0035] Generate the output pipeline and the movement path of the high-frequency vibrator based on BIM model or 3D scanning data information;
[0036] The output pipe pours concrete into the concrete formwork according to the moving path, and at the same time the high-frequency vibrator vibrates and compacts the poured concrete;
[0037] The sensor detects the concrete fluidity and bubble discharge in real time and returns the information to the controller. The controller controls the high-frequency vibrating rod to adjust the amplitude and frequency until it meets the construction requirements.
[0038] The camera collects on-site construction videos in real time and uploads them to the cloud through the controller.
[0039] The above solution of the present invention includes at least the following beneficial effects:
[0040] The present invention can realize the telescopic adjustment of the high-frequency vibrating rod through the cooperation of the supporting frame and the telescopic assembly, and can adjust the vibration position of the high-frequency vibrating rod during the concrete pouring and vibration process, thereby being able to vibrate concrete of different depths during the concrete pouring process, effectively improving the density of concrete pouring, greatly improving the pouring quality of concrete, and having the characteristics of simple structure and convenient operation.
[0041] Furthermore, the present invention generates output pipelines and the movement path of the high-frequency vibrator based on BIM models or 3D scanning data, enabling automated concrete pouring and vibration operations. Furthermore, during the concrete pouring and vibration process, sensors are used to collect real-time concrete pouring and vibration results, and negative feedback is used to regulate the movement of the high-frequency vibrator, significantly improving the quality of concrete placement. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] Figure 1A schematic diagram of the overall structure of a concrete pouring equipment provided by the present invention;
[0043] Figure 2 A schematic diagram of the installation structure of a bearing and positioning frame of a concrete pouring equipment provided by the present invention;
[0044] Figure 3 A schematic diagram of the structure of a bearing and positioning frame for concrete pouring equipment provided by the present invention;
[0045] Figure 4 A bottom-up structural diagram of a bearing and positioning frame of a concrete pouring equipment provided by the present invention;
[0046] Figure 5 A schematic diagram of the transmission sleeve structure of a concrete pouring equipment provided by the present invention;
[0047] Figure 6 The present invention provides a flow chart of a concrete pouring method.
[0048] Description of reference numerals:
[0049] 1. Concrete pump truck; 2. Load-bearing positioning frame; 3. Output pipe; 4. High-frequency vibrator; 5. Movable hole; 6. Telescopic hole; 7. Drive sleeve; 8. Positioning slide; 9. Adjustment screw; 10. Adjustment motor; 11. Retaining ring; 12. Drive bar; 13. Drive worm; 14. Drive worm gear; 15. Telescopic cylinder; 16. Connecting ear; 17. Pin. DETAILED DESCRIPTION
[0050] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0051] Example 1:
[0052] like Figures 1 to 5 As shown, an embodiment of the present invention provides a concrete pouring device, comprising:
[0053] A concrete pump truck 1 is used to pump concrete to the top of a designated pouring location.
[0054] The load-bearing positioning frame 2 is movably mounted on the output end of the concrete pump truck 1 , an output pipe 3 is fixedly mounted on the load-bearing positioning frame 2 , and the output pipe 3 is connected to the delivery pipe of the concrete pump truck 1 , and a high-frequency vibrator 4 is movably mounted on the load-bearing positioning frame 2 .
[0055] A flip assembly is installed at the output end of the concrete pump truck 1 and is transmission-connected to the load-bearing positioning frame 2 . The flip assembly is used to adjust the tilt angle of the load-bearing positioning frame 2 .
[0056] A telescopic component is installed on the bearing and positioning frame 2 , and the telescopic component is transmission-connected to the high-frequency vibrating rod 4 , and the telescopic component is used to adjust the telescopic length of the high-frequency vibrating rod 4 .
[0057] In this embodiment, when concrete pouring is required, the concrete pump truck 1 adjusts its delivery arm to above the pouring formwork. It then delivers the concrete through the delivery pipe to the output pipe 3. Simultaneously, the tilting assembly fine-tunes the position of the support and positioning frame 2, bringing the output pipe 3 closer to the opening of the concrete mold. Concrete then enters the concrete mold through the output pipe 3. During this process, the telescopic member lowers the high-frequency vibrator 4 and allows it to enter the concrete for vibrating. Furthermore, as the height of the concrete pour increases, the telescopic assembly drives the high-frequency vibrator 4 upward, enabling comprehensive vibration of the concrete from bottom to top, significantly improving the quality of the concrete pour.
[0058] In a specific embodiment, the load-bearing positioning frame 2 is rotatably mounted on the output end of the concrete pump truck 1 through a connecting ear 16 and a pin shaft 17. A movable hole 5 and a telescopic hole 6 are opened on the load-bearing positioning frame 2 along its length direction, and the output pipe 3 and the high-frequency vibrating rod 4 are respectively arranged in the movable hole 5 and the telescopic hole 6. The side wall of the telescopic hole 6 is provided with a positioning slide groove 8 distributed along its length direction.
[0059] To reduce wear on the output pipe 3 and high-frequency vibrator 4 during operation, the ends of the movable hole 5 and telescopic hole 6 are rounded at their ends facing away from the concrete pump truck 1. This rounded corner treatment prevents wear on the output pipe 3 and high-frequency vibrator 4 from the previously sharp edges.
[0060] It should be noted that the concrete pump truck 1 utilizes existing technology. It consists of five components: a boom, pumping system, hydraulic system, support system, and electronic control system. Concrete pump truck 1 is modified from a truck chassis, equipped with motion and power transmission devices, a pumping and mixing system, a distribution system, and other auxiliary devices. The power of the concrete pump truck 1 is transmitted from the engine to the hydraulic pump unit or rear axle via a power transfer case. The hydraulic pump pushes the piston, driving the concrete pump. The concrete is then delivered to a specific height and distance using the distribution boom and delivery pipe on the truck.
[0061] In order to solve the technical problems in the existing technology, this solution uses a telescopic component to adjust the high-frequency vibrating rod to be inserted into the bottom of the concrete pouring during the process of conveying and filling concrete into the concrete mold, and gradually rises with the progress of concrete pouring. It can fully vibrate the concrete from bottom to top, effectively discharge the bubbles in the concrete, greatly improve the density of the concrete, and thus improve the pouring quality of the concrete.
[0062] Furthermore, the telescopic assembly includes:
[0063] The transmission sleeve 7 is fixedly connected to the inner end of the high-frequency vibrator 4, and the transmission sleeve 7 is in contact with the inner wall of the telescopic hole 6 and slides therewith. The transmission sleeve 7 passes through the positioning slot 8 and is in contact with the inner wall of the positioning slot 8 and slides therewith.
[0064] The adjusting screw rod 9 is rotatably mounted on the bearing and positioning frame 2 , and the adjusting screw rod 9 is threadedly connected to the transmission sleeve 7 .
[0065] The adjusting motor 10 is fixedly mounted on the carrying and positioning frame 2 , and the adjusting motor 10 is connected to the adjusting screw 9 via a worm gear transmission. The adjusting motor 10 is a servo motor.
[0066] Among them, the transmission sleeve 7 includes a fixed ring 11 and a transmission bar 12, the fixed ring 11 and the transmission bar 12 are integrally formed, the fixed ring 11 is in contact with the inner wall of the telescopic hole 6 and is in sliding contact, the transmission bar 12 passes through the positioning groove 8 and is in contact with the inner wall of the positioning groove 8 and is in sliding contact, and the transmission bar 12 is threadedly connected to the adjusting screw 9.
[0067] In this embodiment, when the high-frequency vibrating rod 4 needs to be telescopically adjusted, the adjusting motor 10 is turned on. Under the drive of the adjusting motor 10, the adjusting screw 9 connected to the adjusting motor 10 rotates. However, the transmission sleeve 7 threadedly connected to the adjusting screw 9 cannot rotate synchronously with the adjusting screw 9 due to the restriction of the positioning slot 8. The transmission sleeve 7 can only drive the high-frequency vibrating rod 4 to move along the length direction of the adjusting screw 9, thereby achieving the telescopic adjustment of the high-frequency vibrating rod 4 and enabling high-frequency vibration operations at different depths of concrete. Among them, the telescopic movement of the high-frequency vibrating rod 4 is controlled by the forward or reverse rotation of the adjusting motor 10.
[0068] In a specific embodiment, the worm gear includes a driving worm 13 and a transmission worm wheel 14. The driving worm 13 is rotatably mounted on the supporting positioning frame 2, and the end of the driving worm 13 is transmission-connected to the adjusting motor 10. The transmission worm wheel 14 is fixedly mounted on the adjusting screw 9, and the transmission worm wheel 14 is meshedly connected to the driving worm 13. When the adjusting motor 10 adjusts the high-frequency vibrating rod 4 to a suitable position, and the high-frequency vibrating rod 4 needs to perform a vibrating operation at this position for a period of time, the adjusting motor 10 is turned off. Since the worm gear has a self-locking characteristic, when the adjusting motor 10 has no output, the high-frequency vibrating rod 4 can be stably maintained at the current position, thereby achieving a stable vibration operation of the high-frequency vibrating rod 4 on the concrete.
[0069] It should be noted that the high-frequency vibrating rod 4 can adjust the frequency and amplitude. During the concrete pouring and vibrating operation, the frequency or amplitude can be adjusted according to the concrete pouring situation to improve the concrete pouring quality.
[0070] In addition, the regulating motor 10 adopts a servo motor. A servo motor refers to an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor indirect speed change device. The servo motor can control the speed, and the position accuracy is very accurate. It can convert the voltage signal into torque and speed to drive the control object. The rotor speed of the servo motor is controlled by the input signal and can respond quickly. In the automatic control system, it is used as an actuator and has the characteristics of small electromechanical time constant and high linearity. It can convert the received electrical signal into angular displacement or angular velocity output on the motor shaft. The regulating motor 10 adopts a servo motor, which can accurately adjust the telescopic position of the high-frequency vibrating rod 4, thereby improving the concrete pouring and vibration effect.
[0071] Furthermore, the flip assembly includes two telescopic cylinders 15, which are movably installed between the output end of the concrete pump truck 1 and the load-bearing positioning frame 2, and the two telescopic cylinders 15 are distributed on both sides of the load-bearing positioning frame 2. The two telescopic cylinders 15 adjust the bending angle of the load-bearing positioning frame 2 by synchronous telescoping.
[0072] In this embodiment, when the position of the load-bearing and positioning frame 2 needs to be adjusted, it is simply actuated by driving the telescopic cylinder 15. When the piston rods of the telescopic cylinders 15 are synchronously extended, the angle between the load-bearing and positioning frame 2 and the output end of the concrete pump truck 1 increases. When the piston rods of the telescopic cylinders 15 are synchronously retracted, the angle between the load-bearing and positioning frame 2 and the output end of the concrete pump truck 1 decreases.
[0073] Furthermore, it also includes an on-site information collection system, which includes:
[0074] The sensor is used to detect the fluidity of concrete and the discharge of bubbles inside the concrete.
[0075] The camera is used to collect on-site construction information and record and monitor on-site construction videos.
[0076] A controller, wherein the controller input end is connected to the sensor and the camera, and the controller controls the movement of the high-frequency vibrator 4 according to the fluidity of concrete and the discharge of concrete bubbles.
[0077] In this embodiment, the sensors include a mechanical sensor and an acoustic sensor. The mechanical sensor is integrated with the head of the high-frequency vibrator 4 and is used to detect the fluidity of the concrete. The acoustic sensor is mounted on the support frame 2 and is used to detect the release of bubbles in the concrete.
[0078] When the high-frequency vibrator 4 is vibrating the concrete, the mechanical sensor and the acoustic sensor respectively detect the concrete fluidity and bubble discharge. By measuring the axial resistance or lateral pressure when the high-frequency vibrator 4 is inserted into the concrete, the fluidity is indirectly reflected. Concrete with poor fluidity has high resistance (such as low slump), while concrete with poor fluidity has low resistance. At the same time, the concrete bubble discharge is judged by the sound signal. After the data detected by the sensor is transmitted to the controller, the controller controls the high-frequency vibrator 4 to adjust the vibration frequency and amplitude to ensure the pouring quality of the concrete.
[0079] Example 2:
[0080] like Figure 6 As shown, the present invention also discloses a concrete pouring process, which adopts the above-mentioned concrete pouring equipment and is characterized by comprising:
[0081] S100 , generating a moving path of the output pipe 3 and the high-frequency vibrating rod 4 based on the BIM model or 3D scanning data information.
[0082] Specifically, the concrete component's geometric information (thickness, rebar spacing, embedded component location) and construction parameters (vibration spacing and depth requirements) are obtained from the BIM. This information is exported to IFC or OBJ format, preserving component attributes (such as concrete grade and rebar level). Once the concrete component's geometric information is determined, the path of the output pipe 3 and the vibration depth of the high-frequency vibrator 4 can be determined.
[0083] S200 , the output pipe 3 pours concrete into the concrete formwork according to the moving path, and at the same time the high-frequency vibrating rod 4 vibrates and compacts the poured concrete.
[0084] Specifically, when the output pipe 3 delivers concrete into the concrete formwork, the high-frequency vibrator 4 vibrates the concrete layer by layer from bottom to top, thereby removing bubbles contained in the concrete during the pouring process and improving the quality of the concrete pouring.
[0085] S300, the sensor detects the concrete fluidity and bubble discharge in real time and returns the information to the controller. The controller controls the high-frequency vibrating rod to adjust the amplitude and frequency until it meets the construction requirements.
[0086] Specifically, a mechanical sensor measures the axial resistance or lateral pressure when the vibrator is inserted into the concrete, indirectly reflecting the fluidity. Concrete with poor fluidity has high resistance (such as low slump), while concrete with poor fluidity has low resistance. Simultaneously, a mechanical sensor detects the spectrum of the sound signal during the vibration process, thereby understanding the bubble situation during concrete pouring. The vibration frequency or amplitude of the high-frequency vibrator 4 is adjusted according to the fluidity of the concrete and the discharge of bubbles to improve the pouring quality.
[0087] In actual application, the control center analyzes sensor data in real time and uses pre-trained models (such as CNN+LSTM) to determine whether the density is qualified. Specifically:
[0088] When the force sensor detects a sudden drop in resistance and the acoustic sensor detects a steady sound, the device is currently in an over-vibration state. The amplitude and frequency of the high-frequency vibrator should be reduced or turned off.
[0089] When the mechanical sensor detects high concrete resistance and the acoustic sensor detects a strong bubble signal, the concrete is currently under-vibration. The amplitude and frequency of the high-frequency vibrator should be reduced. After adjusting the parameters, the vibrator moves along an optimized path (e.g., an "S-shaped" trajectory to cover blind spots).
[0090] S400, the camera collects on-site construction videos in real time and uploads them to the cloud through the controller.
[0091] Specifically, during the concrete pouring and vibration process, the camera collects on-site construction videos in real time and uploads them to the cloud. The construction videos can then be obtained through computers or other networked devices, which are traceable on-site.
[0092] Different from the prior art, the present invention has at least the following beneficial effects:
[0093] The present invention can realize the telescopic adjustment of the high-frequency vibrating rod 4 through the cooperation of the supporting frame and the telescopic assembly, and can adjust the vibration position of the high-frequency vibrating rod 4 during the concrete pouring and vibration process, effectively improving the density of the concrete pouring, greatly improving the concrete pouring quality, and has the characteristics of simple structure and convenient operation.
[0094] Furthermore, the present invention generates the movement path of the output pipe 3 and the high-frequency vibrator 4 based on BIM models or 3D scanning data, enabling automated concrete pouring and vibration operations. Furthermore, during the concrete pouring and vibration process, sensors are used to collect real-time concrete pouring and vibration results, and the movement of the high-frequency vibrator 4 is regulated through negative feedback, significantly improving the quality of the concrete pouring.
[0095] The above is 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 principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A concrete pouring equipment, characterized in that: include: A concrete pump truck (1), the concrete pump truck (1) being used to pump concrete to above a designated pouring location; A load-bearing positioning frame (2), the load-bearing positioning frame (2) is movably mounted on the output end of the concrete pump truck (1), an output pipe (3) is fixedly mounted on the load-bearing positioning frame (2), and the output pipe (3) is connected to the delivery pipe of the concrete pump truck (1), and a high-frequency vibrator (4) is movably mounted on the load-bearing positioning frame (2); A flip assembly, the flip assembly being mounted on the output end of the concrete pump truck (1), the flip assembly being in transmission connection with the load-bearing positioning frame (2), and the flip assembly being used to adjust the tilt angle of the load-bearing positioning frame (2); A telescopic component is mounted on the bearing positioning frame (2), and the telescopic component is in transmission connection with the high-frequency vibrating rod (4), and the telescopic component is used to adjust the telescopic length of the high-frequency vibrating rod (4).
2. A concrete pouring equipment according to claim 1, characterized in that: The load-bearing positioning frame (2) is rotatably mounted on the output end of the concrete pump truck (1) via a connecting ear (16) and a pin shaft (17); a movable hole (5) and a telescopic hole (6) are provided on the load-bearing positioning frame (2) along its length direction; the output pipe (3) and the high-frequency vibrating rod (4) are respectively arranged in the movable hole (5) and the telescopic hole (6); and a positioning slide groove (8) distributed along its length direction is provided on the side wall of the telescopic hole (6).
3. A concrete pouring equipment as claimed in claim 2, characterized in that: The movable hole (5) and the telescopic hole (6) have a rounded corner structure at one end facing away from the concrete pump truck (1).
4. The concrete pouring equipment according to claim 2, characterized in that: The telescopic assembly comprises: A transmission sleeve (7), wherein the transmission sleeve (7) is fixedly connected to the inner end of the high-frequency vibrating rod (4), and the transmission sleeve (7) is in contact with and slides on the inner wall of the telescopic hole (6), and the transmission sleeve (7) passes through the positioning slot (8) and is in contact with and slides on the inner wall of the positioning slot (8); An adjusting screw rod (9), the adjusting screw rod (9) is rotatably mounted on the bearing and positioning frame (2), and the adjusting screw rod (9) is threadedly connected to the transmission sleeve (7); An adjusting motor (10) is fixedly mounted on the bearing and positioning frame (2), and the adjusting motor (10) is connected to the adjusting screw rod (9) via a worm gear transmission. The adjusting motor (10) is a servo motor.
5. The concrete pouring equipment according to claim 4, characterized in that: The transmission sleeve (7) includes a fixing ring (11) and a transmission bar (12); The fixing ring (11) and the transmission bar (12) are integrally formed, and the fixing ring (11) is in contact with the inner wall of the telescopic hole (6) and in sliding contact; The transmission bar (12) passes through the positioning slot (8) and is in contact with the inner wall of the positioning slot (8) and in sliding contact therewith, and the transmission bar (12) is threadedly connected to the adjusting screw rod (9).
6. The concrete pouring equipment according to claim 4, characterized in that: The worm gear comprises a driving worm (13) and a transmission worm wheel (14); The driving worm (13) is rotatably mounted on the bearing and positioning frame (2), and the end of the driving worm (13) is transmission-connected to the regulating motor (10); The transmission worm wheel (14) is fixedly mounted on the adjusting screw (9), and the transmission worm wheel (14) is meshedly connected with the driving worm (13).
7. The concrete pouring equipment according to claim 1, characterized in that: The flip assembly comprises two telescopic cylinders (15), which are movably installed between the output end of the concrete pump truck (1) and the load-bearing positioning frame (2), and the two telescopic cylinders (15) are distributed on both sides of the load-bearing positioning frame (2). The two telescopic cylinders (15) adjust the bending angle of the load-bearing positioning frame (2) by synchronous telescoping.
8. The concrete pouring equipment according to claim 1, characterized in that: It also includes an on-site information collection system, which includes: A sensor for detecting the fluidity of concrete and the discharge of bubbles inside the concrete; A camera is used to collect on-site construction information and record and monitor on-site construction videos; A controller, wherein an input end of the controller is connected to the sensor and the camera, and the controller controls the movement of the high-frequency vibrator (4) according to the concrete fluidity and the discharge of concrete bubbles.
9. The concrete pouring equipment according to claim 8, characterized in that: The sensors include mechanical sensors and acoustic sensors; The mechanical sensor is integrated and mounted on the head of the high-frequency vibrator (4), and the mechanical sensor is used to detect the fluidity of concrete; The acoustic sensor is mounted on the bearing and positioning frame (2), and is used to detect the discharge of concrete bubbles.
10. A concrete pouring process, using the concrete pouring equipment according to any one of claims 1 to 9, characterized in that: include: Based on the BIM model or 3D scanning data information, the moving path of the output pipe (3) and the high-frequency vibrator (4) is generated; The output pipe (3) pours concrete into the concrete formwork according to the moving path, and at the same time the high-frequency vibrating rod (4) vibrates and compacts the poured concrete; The sensor detects the concrete fluidity and bubble discharge in real time and returns the information to the controller. The controller controls the high-frequency vibrating rod to adjust the amplitude and frequency until it meets the construction requirements. The camera collects on-site construction videos in real time and uploads them to the cloud through the controller.
Citation Information
Patent Citations
Concrete pump truck arm support, concrete pump truck arm support assembly and concrete pump truck
CN112282369A