A device for processing hollowing out of concrete face panels of face panel dam

By designing a panel dam concrete panel de-emperature treatment device, using lifting mechanism, drilling motor and grouting system, the problems of inconvenient detection, unstable drilling depth and poor grouting effect in the prior art are solved, and efficient and accurate de-emperature treatment is achieved.

CN112127326BActive Publication Date: 2025-03-28CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
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Patent Information

Application Number
CN202011184219.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-29
Publication Date
2025-03-28
Estimated Expiration
2040-10-29

AI Technical Summary

Technical Problem

When dealing with the phenomenon of de-empty concrete panels in the prior art, the detection process is inconvenient, and multiple people need to cooperate, the drilling depth is insufficient, the grouting effect is poor, and it is easy to block, and additional filling equipment is required.

Method used

A panel dam concrete panel air-removing treatment device is designed, including a base frame, a device body, a guide frame, a drilling motor, a storage cylinder, a press plate, a hard tube and a detection device. Through the lifting mechanism, pulling mechanism and driving mechanism, precise control of drilling and effective grouting are achieved, reducing the complexity of manual operation.

Benefits of technology

The device can reduce operators, improve drilling accuracy, ensure grout flows into cracks, avoid blockage, improve de-emphasis effect, and reduce labor demand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a device for processing cracks and hollowing of concrete panels of a panel dam, comprising a base frame, a device body is fixedly installed at the rear end of the upper end surface of the base frame, a guide frame is movably installed on the front end surface of the device body through a lifting mechanism, a drilling motor is installed on the upper end surface of the guide frame through a pulling mechanism in the front-to-back direction, a drilling rod is connected to the lower driving end of the drilling motor, a storage cylinder is fixedly installed on the inner side of the base frame, a pressure plate is movably installed on the inner side of the storage cylinder through a pressing mechanism, and the connecting hose extends upward and is connected to a hard pipe. The user of the present invention is monitored in real time by a controller, the entire detection process is convenient, and the number of personnel required for the work is reduced; compared with manual drilling, it can ensure that the drilling is perpendicular to the panel, it is not easy to shake during drilling to cause an excessively large aperture, and the depth of the drilling can be flexibly controlled; the user will not be difficult to move due to excessive mud, which greatly reduces manpower.
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Description

Technical Field

[0001] The invention relates to a device for processing hollowing out of a concrete panel of a panel dam, belonging to the technical field of hollowing out of a concrete panel dam. Background Art

[0002] "Gap" occurs between the face plate and the cushion layer of a panel rockfill dam. The closer to the riverbed, the more serious the gap. The maximum gap opening width of the panel can reach 10 cm and the length can reach several meters, forming a narrow gap area parallel to the panel.

[0003] When the surface of a dam with a gentle slope is hollowed out, the existing technology uses radar detection to find the hollowing location, and then treats the hollowing area by drilling and grouting. The detection process is inconvenient and requires the cooperation of multiple people to perform dam surface detection and observation controller operations, resulting in insufficient control of the drilling depth during drilling.

[0004] For the sake of convenience, in the prior art, batches of holes are drilled and then grouting is performed together. However, the grouting process is to grout the hole mouth to allow it to flow in naturally, which has a poor effect and is prone to blockage. In addition, additional grouting equipment is used during grouting, which brings inconvenience. Therefore, a device for treating cracks and hollowing out of concrete panels of a panel dam is needed to solve the above problems. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a device for processing hollowing out of concrete panels of panel dams. During detection, the device for processing hollowing out of concrete panels of panel dams can reduce the number of operators, improve drilling accuracy, prevent pouring from being blocked, and eliminate the need for additional pouring equipment.

[0006] The present invention is achieved through the following technical solutions.

[0007] The present invention provides a device for processing cracks and hollowing of concrete panels of a panel dam, comprising a base frame, a device body is fixedly installed at the rear end of the upper end surface of the base frame, a guide frame is movably installed on the front end surface of the device body through a lifting mechanism, a drilling motor is installed on the upper end surface of the guide frame along the front-back direction through a pulling mechanism, a drilling rod is connected to the lower driving end of the drilling motor, a storage cylinder is fixedly installed on the inner side of the base frame, a pressing plate is movably installed on the inner side of the storage cylinder through a pressing mechanism, a connecting hose is connected to the lower end of the storage cylinder, the connecting hose extends upward and is connected to a hard pipe, a slider is sleeved on the outer surface of the hard pipe near the upper end, a connecting flat frame slidably matched with the slider is extended from the rear end surface of the storage cylinder, a matching groove is opened on the lower end surface of the slider, a driving plate whose front end is movably stuck in the inner side of the matching groove is extended from the lower end surface of the drilling motor, a detection device is installed at the front end of the base frame, a controller electrically connected to the detection device is embedded and installed on the rear end surface of the device body, and a driving mechanism is arranged on the lower end surface of the base frame.

[0008] The lifting mechanism includes a guide rod extending in the up-down direction, a traction motor fixedly mounted on the upper end surface of the device body, a rotating wheel mounted on the driving shaft of the traction motor and at the front end surface of the device body corresponding to the bottom of the traction motor, and a transmission belt movably connected to two rotating wheel brackets. The rear end of the guide frame is slidably sleeved on the outer surface of the guide rod, and the rear end surface of the guide frame extends out a clamping plate fixedly clamped on the outer surface of the transmission belt.

[0009] The pulling mechanism includes a sliding opening penetrating through the upper end surface of the guide frame, and a small telescopic cylinder fixedly installed along the front-to-back direction on the upper end surface of the guide frame near the sliding opening. The rear end telescopic end of the small telescopic cylinder is fixedly connected to a connecting plate, and one side edge of the connecting plate is fixedly connected to the outer surface of the drilling motor.

[0010] The lower end of the storage cylinder is fixedly connected with a bracket, and the end of the bracket is fixedly connected to the inner wall of the base frame.

[0011] The pressing mechanism comprises a connecting shell extending from the upper end surface of the storage cylinder, and a telescopic cylinder fixedly passing through the inner side of the connecting shell, wherein the lower end of the telescopic cylinder is fixedly connected to the upper end surface of the pressing plate.

[0012] A guide column extends upward along the central axis from the inner bottom surface of the storage tube, the guide column is slidably matched with the pressure plate, the upper end of the guide column is fixedly connected to the upper end of the connecting shell, and the storage tube also includes an injection port opened on the front end surface near the bottom of the pressure plate.

[0013] The number of the driving plates and the matching grooves is set to two groups and are arranged symmetrically on both sides of the slider. The connection between the hard tube and the slider is threaded. The connecting hose is made of NR material. The upper end surface of the connecting flat frame extends a limiting convex strip that presses against the front end of the slider.

[0014] The driving mechanism includes a driven wheel and a driving wheel which are rotatably installed at the corners of the front end and the rear end of the base frame respectively, and a connecting shaft is commonly connected between the two driving wheels. A driving motor is embedded and installed on the outer surface of one side of the base frame, and the driving shaft of the driving motor is movably connected to the outer surface of the connecting shaft through a driving belt.

[0015] The detection device includes a transmitting antenna and a receiving antenna, wherein the receiving antenna is electrically connected to a controller via a conversion resistor, and the device body includes a storage battery arranged inside, wherein a port of the storage battery is electrically connected to the controller and the detection device.

[0016] A handle is extended from the rear end surface of the device body, a control panel is installed on the outer surface of the handle, and a port of the control panel is electrically connected to the driving motor through the device body.

[0017] The beneficial effects of the present invention are as follows: the user is monitored in real time by the controller, the entire detection process is convenient, and the number of personnel required for the work is reduced; compared with manual drilling, it can ensure that the drilling is perpendicular to the panel, it is not easy to shake during drilling and cause the hole diameter to be too large, and the depth of the drilling can be flexibly controlled; the grouting can ensure that it flows into the cracks, effectively avoiding the occurrence of blockage during the grouting process, and the degassing effect is improved; the user will not be difficult to move due to the heavy mud, which greatly reduces manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 yes Figure 1 Schematic diagram of the structure of the mid-frame;

[0020] Figure 3 yes Figure 2 The enlarged view of point A in the middle;

[0021] Figure 4 It is a structural schematic diagram of another perspective of the present invention;

[0022] Figure 5 yes Figure 4 The enlarged view of point B in the middle;

[0023] Figure 6 yes Figure 1 A schematic diagram of the structure of the storage cylinder;

[0024] Figure 7 yes Figure 6 Enlarged view of point C in the middle;

[0025] Figure 8 is a schematic diagram of the detection device of the present invention;

[0026] In the figure: 1-base frame, 2-device body, 3-guide rod, 4-traction motor, 5-guide frame, 6-clamping plate, 7-transmission belt, 8-rotating wheel, 9-drilling motor, 10-small telescopic cylinder, 11-connecting plate, 12-slide, 13-drilling rod, 14-driving wheel, 15-connecting shaft, 16-driving belt, 17-driving motor, 18-driven wheel, 19-storage cylinder, 20-bracket, 21-connecting shell, 22-guide column, 23-pressing plate, 24-telescopic cylinder, 25-injection port, 26-connecting hose, 27-hard pipe, 28-connecting flat frame, 29-slider, 30-limiting convex strip, 31-matching groove, 32-driving plate, 33-detection device, 34-handle, 35-control panel, 36-controller. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the description.

[0028] like Figures 1 to 8 The device for treating cracks and hollowing of concrete panels of a panel dam shown in the figure comprises a base frame 1, a device body 2 is fixedly installed at the rear end of the upper end surface of the base frame 1, a guide frame 5 is movably installed on the front end surface of the device body 2 through a lifting mechanism, a drilling motor 9 is installed on the upper end surface of the guide frame 5 along the front-to-back direction through a pulling mechanism, a drilling rod 13 is connected to the lower driving end of the drilling motor 9, a storage cylinder 19 is fixedly installed on the inner side of the base frame 1, a pressing plate 23 is movably installed on the inner side of the storage cylinder 19 through a pressing mechanism, and a connecting hose 26 is connected to the lower end of the storage cylinder 19. The hose 26 extends upward and is connected to a hard tube 27. A slider 29 is sleeved on the outer surface of the hard tube 27 near the upper end. A connecting flat frame 28 slidably matched with the slider 29 is extended from the rear end face of the storage cylinder 19. A matching groove 31 is provided on the lower end face of the slider 29. A driving plate 32 extends from the lower end face of the drilling motor 9 and is movably clamped in the inner side of the matching groove 31. A detection device 33 is installed at the front end of the base frame 1, and a controller 36 electrically connected to the detection device 33 is embedded in the rear end face of the device body 2. A driving mechanism is provided on the lower end face of the base frame 1.

[0029] The lifting mechanism includes a guide rod 3 extending in the up-down direction, a traction motor 4 fixedly mounted on the upper end surface of the device body 2, a rotating wheel 8 mounted on the driving shaft of the traction motor 4 and at the front end surface of the device body 2 corresponding to the bottom of the traction motor 4, and a transmission belt 7 movably connected to the two rotating wheel 8 brackets. The rear end of the guide frame 5 is slidably sleeved on the outer surface of the guide rod 3, and the rear end surface of the guide frame 5 extends a clamping plate 6 fixedly clamped on the outer surface of the transmission belt 7. The traction motor 4 drives the transmission belt 7 to rotate, thereby driving the guide frame 5 to move up and down.

[0030] The pulling mechanism includes a sliding mouth 12 which penetrates through the upper end surface of the guide frame 5, and a small telescopic cylinder 10 which is fixedly installed on the upper end surface of the guide frame 5 near the sliding mouth 12 along the front-to-back direction. The rear end telescopic end of the small telescopic cylinder 10 is fixedly connected to a connecting plate 11, and one side edge of the connecting plate 11 is fixedly connected to the outer surface of the drilling motor 9. When the small telescopic cylinder 10 is extended or retracted, it will drive the drilling motor 9 to move horizontally along the front-to-back direction.

[0031] The lower end of the storage cylinder 19 is fixedly connected to a bracket 20 , and the end of the bracket 20 is fixedly connected to the inner wall of the base frame 1 , so that the storage cylinder 19 is stably installed.

[0032] The pressing mechanism includes a connecting shell 21 extending from the upper end surface of the storage barrel 19, and a telescopic cylinder 24 fixedly passing through the inner side of the connecting shell 21. The lower end of the telescopic cylinder 24 is fixedly connected to the upper end surface of the pressure plate 23. The extension and contraction of the telescopic cylinder 24 can drive the pressure plate 23 to move downward to press and deliver the mud in the storage barrel 19.

[0033] A guide column 22 extends upward along the central axis from the inner bottom surface of the storage barrel 19. The guide column 22 is slidably matched with the pressure plate 23. The upper end of the guide column 22 is fixedly connected to the upper end of the connecting shell 21. The storage barrel 19 also includes an injection port 25 opened on the front end surface near the bottom of the pressure plate 23 for replenishing mud.

[0034] The number of driving plates 32 and matching grooves 31 is set to two groups and are arranged symmetrically on both sides of the slider 29. The connection between the hard tube 27 and the slider 29 is threaded. The connecting hose 26 is made of NR material, which is a common pipe for transporting concrete. It is made of high-tension mesh and rubber. The upper end surface of the connecting flat frame 28 extends out a limiting convex strip 30 that abuts against the front end of the slider 29, which is used to indicate the position of the slider 29 to ensure that the front end of the driving plate 32 can be stuck in the matching groove 31 when it moves up.

[0035] The driving mechanism includes a driven wheel 18 and a driving wheel 14 which are rotatably installed at the front and rear corners of the base frame 1 respectively. A connecting shaft 15 is commonly connected between the two driving wheels 14. A driving motor 17 is embedded and installed on the outer surface of one side of the base frame 1. The driving shaft of the driving motor 17 and the outer surface of the connecting shaft 15 are movably connected through a driving belt 16 to drive the driving wheel 14 to rotate and assist the user in moving the entire device. A handle 34 extends from the rear end surface of the device body 2. A control panel 35 is installed on the outer surface of the handle 34. The port of the control panel 35 is electrically connected to the driving motor 17 through the device body 2. The rotation speed of the driving motor 17 is controlled by the control panel 35, thereby controlling the movement speed of the entire device.

[0036] The detection device 33 includes a transmitting antenna and a receiving antenna. The receiving antenna is electrically connected to the controller 36 via a conversion resistor. The device body 2 includes a battery arranged on the inside. The battery port is electrically connected to the controller 36 and the detection device 33 for detecting cracks below the panel.

[0037] The user can use the driving wheel 14 and the driven wheel 18 to move the device easily and smoothly on the slope. During the movement, the transmitting antenna sends out electromagnetic pulse waves to detect the position below the concrete panel. The reflected waves are received by the receiving antenna, and then the electrical signal is converted by the conversion resistor and sent to the controller 36. The user is monitored in real time by the controller 36. The whole detection process is convenient and the number of people required for the work is reduced; the traction motor 4 rotates to make the guide frame 5 under the transmission belt 7, and then the drilling rod 13 drills downward. The depth of the drilling can be controlled by the traction motor 4. Since the rotation process of the transmission belt 7 and the rotating wheel 8 is stable, compared with manual drilling, it can ensure that the drilling is perpendicular to the panel, and it is not easy to shake during drilling to cause the hole diameter to be too large, and the depth of the drilling can be flexibly controlled. After drilling, the guide frame 5 and the drilling motor 9 are lifted together, and the front of the plate 32 is driven in the process The end extends into the inner side of the matching groove 31, and then the small telescopic cylinder 10 extends to make the drilling motor 9 move backward, and the slider 29 is driven backward by the driving plate 32, thereby changing the position of the hard tube 27, so that the hard tube 27 moves to the previous position of the drilling rod 13, and then the slider 29 is separated from the driving plate 32 and the hard tube 27 is inserted into the hole. The telescopic cylinder 24 is extended, so that the pressure plate 23 presses the mud in the storage tube 19, and the mud is sent to the port of the hard tube 27 through the connecting hose 26 for grouting. The grouting can ensure that it flows into the cracks, effectively avoiding the occurrence of blockage during the grouting process, and the emptying effect is improved. When the pressure plate 23 moves to the uppermost position, the mud can be added to the injection port 25, and the storage is convenient. With the downward pressure of the pressure plate 23, the mud can be sent out at any time, and the entire device can be assisted to move by the driving mechanism, and the user will not be difficult to move due to the heavy mud, thereby greatly reducing manpower.

[0038] The present invention has the following beneficial effects:

[0039] 1. Through the detection device and controller, the driving wheel and the driven wheel can be used to move the device easily and smoothly on the slope. During the movement, the transmitting antenna sends out electromagnetic pulse waves to detect the position below the concrete panel. The reflected waves are received by the receiving antenna, and then the electrical signals are converted by the conversion resistor and sent to the controller. The user is monitored in real time by the controller. The whole detection process is convenient and the number of people required for the work is reduced.

[0040] 2. Through the setting of the lifting mechanism, drilling rod and driving motor, the drilling motor rotates, and the traction motor rotates to make the guide frame under the transmission belt, and then the drilling rod drills downward. The depth of the drilling can be controlled by the traction motor. Since the rotation process of the transmission belt and the rotating wheel is stable, compared with manual drilling, it can ensure that the drilling is perpendicular to the panel, and it is not easy to shake during drilling to cause the hole diameter to be too large, and the depth of the drilling can be flexibly controlled.

[0041] 3. Through the set hard pipe, connecting hose and driving plate, after drilling, the guide frame and the drilling motor are lifted up together. During this process, the front end of the driving plate extends into the inner side of the matching groove, and then the small telescopic cylinder extends to make the drilling motor move backward, and the driving plate drives the slider to move backward, thereby changing the position of the hard pipe, so that the hard pipe moves to the previous position of the drilling rod, and then the slider is separated from the driving plate and the hard pipe is inserted into the hole. The telescopic cylinder extends, so that the pressure plate presses the mud in the storage cylinder, and it is sent to the hard pipe port through the connecting hose for spraying for grouting. The grouting can ensure that it flows into the cracks, effectively avoiding the occurrence of blockage during the grouting process, and improving the emptying effect.

[0042] 4. Through the storage cylinder, pressure plate and injection port, when the pressure plate moves up to the uppermost position, mud can be added to the injection port, which makes storage convenient. With the help of the downward pressure of the pressure plate, the mud can be sent out at any time, and the whole device can be moved with the assistance of the driving mechanism. The user will not have difficulty in moving due to the heavy mud, thus greatly reducing manpower.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for treating hollowing of concrete panels of a panel dam, comprising a base frame (1), characterized in that: A device body (2) is installed at the rear end of the upper end surface of the base frame (1); a guide frame (5) is movably installed on the front end surface of the device body (2) through a lifting mechanism; a drilling motor (9) is installed on the upper end surface of the guide frame (5) along the front-back direction through a pulling mechanism; a drilling rod (13) is connected to the lower driving end of the drilling motor (9); a storage cylinder (19) is installed on the inner side of the base frame (1); a pressing plate (23) is movably installed on the inner side of the storage cylinder (19) through a pressing mechanism; a connecting hose (26) is connected to the lower end of the storage cylinder (19); the connecting hose (26) extends upward and is connected to a hard pipe (27), a slider (29) is sleeved on the outer surface of the hard tube (27) near the upper end, a connecting flat frame (28) slidably matched with the slider (29) is extended from the rear end face of the storage tube (19), a matching groove (31) is opened on the lower end face of the slider (29), a driving plate (32) is extended from the lower end face of the drilling motor (9) and the front end is movably clamped in the inner side of the matching groove (31), a detection device (33) is installed at the front end of the base frame (1), a controller (36) electrically connected to the detection device (33) is embedded in the rear end face of the device body (2), and a driving mechanism is arranged on the lower end face of the base frame (1).

2. The device for treating hollowing of concrete panels of a panel dam according to claim 1 is characterized in that: The lifting mechanism comprises a guide rod (3) extending in the up-down direction, a traction motor (4) mounted on the upper end surface of the device body (2), a rotating wheel (8) mounted on the driving shaft of the traction motor (4), and a transmission belt (7) movably connected to the rotating wheel (8); the rear end of the guide frame (5) is slidably sleeved on the outer surface of the guide rod (3), and the rear end surface of the guide frame (5) extends a clamping plate (6) fixedly clamped on the outer surface of the transmission belt (7).

3. The device for treating hollowing of concrete panels of a panel dam according to claim 1, characterized in that: The pulling mechanism comprises a sliding opening (12) penetrating through the upper end surface of the guide frame (5), and a small telescopic cylinder (10) installed on the upper end surface of the guide frame (5) near the sliding opening (12) along the front-to-back direction, wherein the rear end telescopic end of the small telescopic cylinder (10) is connected to a connecting plate (11), and one side of the connecting plate (11) is fixedly connected to the outer surface of the drilling motor (9).

4. The device for treating hollowing of concrete panels of a panel dam according to claim 1, characterized in that: The lower end of the storage cylinder (19) is connected to a bracket (20), and the end of the bracket (20) is connected to the inner wall of the base frame (1).

5. The device for treating hollowing of concrete panels of a panel dam according to claim 1, characterized in that: The pressing mechanism comprises a connecting shell (21) extending from the upper end surface of the storage cylinder (19), and a telescopic cylinder (24) passing through the inner side of the connecting shell (21), wherein the lower end of the telescopic cylinder (24) is fixedly connected to the upper end surface of the pressing plate (23).

6. The device for treating hollowing of concrete panels of a panel dam according to claim 5, characterized in that: A guide column (22) extends upward from the inner bottom surface of the storage cylinder (19) along the central axis. The guide column (22) is slidably matched with the pressure plate (23). The upper end of the guide column (22) is fixedly connected to the upper end of the connecting shell (21). The storage cylinder (19) also includes an injection port (25) opened on the front end surface close to the bottom of the pressure plate (23).

7. The device for treating hollowing of concrete panels of a panel dam according to claim 1, characterized in that: The number of the driving plates (32) and the matching grooves (31) is set to two groups and are symmetrically arranged on both sides of the slider (29); the connection between the hard tube (27) and the slider (29) is threaded; the connecting hose (26) is made of NR material; and the upper end surface of the connecting flat frame (28) extends a limiting convex strip (30) that abuts against the front end of the slider (29).

8. The device for treating hollowing of concrete panels of a panel dam according to claim 1, characterized in that: The driving mechanism comprises a driven wheel (18) and a driving wheel (14) which are rotatably mounted at the front and rear corners of the base frame (1), respectively; a connecting shaft (15) is commonly connected between the two driving wheels (14); a driving motor (17) is embedded and mounted on the outer surface of one side of the base frame (1); and a driving shaft of the driving motor (17) is movably connected to the outer surface of the connecting shaft (15) via a driving belt (16).

9. The device for treating hollowing of concrete panels of a panel dam according to claim 1, characterized in that: The detection device (33) comprises a transmitting antenna and a receiving antenna, the receiving antenna is electrically connected to a controller (36) via a conversion resistor, the transmitting antenna is electrically connected to the controller (36), a battery is arranged inside the device body (2), and the controller (36) is electrically connected to the detection device (33) via a port of the battery.

10. The device for treating hollowing of concrete panels of a panel dam according to claim 8, characterized in that: A handle (34) extends from the rear end surface of the device body (2), and a control panel (35) is installed on the outer surface of the handle (34). The port of the control panel (35) is electrically connected to the drive motor (17) through the device body (2).

Citation Information

Patent Citations

  • Concrete panel void treatment device for concrete-faced rockfill dam

    CN213571814U