CN218027584U - Pile bottom karst detection equipment winding and unwinding devices - Google Patents
Pile bottom karst detection equipment winding and unwinding devices Download PDFInfo
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- CN218027584U CN218027584U CN202222069438.8U CN202222069438U CN218027584U CN 218027584 U CN218027584 U CN 218027584U CN 202222069438 U CN202222069438 U CN 202222069438U CN 218027584 U CN218027584 U CN 218027584U
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- pile bottom
- control unit
- pulley block
- retracting device
- detection equipment
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Abstract
The utility model belongs to the technical field of geotechnical engineering investigation, and particularly provides a pile bottom karst detection equipment retracting device, which comprises a supporting unit, a transmission unit and a control unit; the transmission unit comprises a pulley block, a lifting rope wound on the pulley block and a driving assembly for winding and unwinding the lifting rope; the pulley block and the driving component are arranged on the supporting unit; the control unit passes through the cable with drive assembly links to each other, does drive assembly energy supply. The utility model provides a pile bottom karst detection equipment winding and unwinding devices can adapt to pile foundations of different diameters, is particularly suitable for large-diameter pile foundations, and adopts motor drive to be simple, convenient, fast, safe and efficient; the pulley block is provided with two guide pulleys, the deflection of the detection equipment can be effectively prevented through double-line winding and unwinding, and the bearing capacity is multiplied; and the state feedback of the multi-source sensor can realize high-precision intelligent control of the retraction and release of the detection equipment.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering reconnaissance, concretely relates to pile bottom karst detection equipment winding and unwinding devices.
Background
Before the large-caliber pile is formed, detection equipment needs to be put down to the bottom of the pile to detect the interior of the pile, and after the detection is finished, the device needs to be recovered. The supporting winding and unwinding devices of current detection equipment are mostly to less drilling, and the common tripod structure that has uses the single line bearing, and manual, motor or hoist engine of cooperation are put in and are retrieved.
The diameter of the pile body of the large-caliber pile is usually larger than 1m and even exceeds 2m, and the tripod support structure cannot adapt to the large-caliber pile. The unable fixed detection equipment's of single line bearing mode position, the device is rotatory easily takes place, does not adapt to the detection equipment that has higher requirement to the direction. The manual winding and unwinding mode is low in efficiency and has potential safety hazards, the winding and unwinding of the motor cannot meet the requirement of detection equipment with large weight, and the winding and unwinding of the winch can cause the device to be heavy and not suitable for production. In conclusion, the existing retracting and releasing device cannot meet the retracting and releasing requirements of the large-diameter pile bottom karst detection equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art and not adapting to heavy-calibre stake, the unable control equipment angle, the bearing is limited or the device is heavy problem.
Therefore, the utility model provides a pile bottom karst detection equipment winding and unwinding devices, including support unit, drive unit and the control unit; the transmission unit comprises a pulley block, a lifting rope wound on the pulley block and a driving assembly for winding and unwinding the lifting rope; the pulley block and the driving assembly are mounted on the supporting unit; the control unit is connected with the driving assembly through a cable, and supplies energy to the driving assembly.
Specifically, the pulley block comprises two guide pulleys symmetrically arranged along the driving assembly.
Specifically, the pulley block further comprises a movable groove; the guide pulley is arranged in the movable groove; the relative position of the guide pulley in the movable groove is adjustable.
Specifically, the transmission unit further comprises an encoder; the encoder is arranged on the pulley block and is connected with the control unit.
Specifically, the driving assembly is an electric winch.
Specifically, the electric winch comprises a motor, a wire coil, a mechanical gear and a transmission shaft; one end of the transmission shaft is connected with the motor, and the other end of the transmission shaft is connected with the mechanical gear; the wire coil is sleeved on the transmission shaft; the motor is connected with the control unit through the cable; the lifting rope is wound on the wire coil.
Specifically, a hub is disposed on the driving assembly.
Specifically, the pile bottom karst detecting equipment retracting device further comprises a depth sensor; the depth sensor is connected with the control unit; the depth sensor is mounted on an external detection device.
Specifically, the pile bottom karst detecting equipment retracting device further comprises an attitude sensor; the attitude sensor is connected with the control unit; the attitude sensor is mounted on an external detection device.
Specifically, the supporting unit comprises a cross beam and two supporting rods; the two support rods are respectively arranged at two ends of the cross beam; and a tripod is arranged at the bottom of the supporting rod.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
the utility model provides a pile bottom karst detection equipment winding and unwinding devices can adapt to pile foundations of different diameters, is particularly suitable for large-diameter pile foundations, and adopts motor drive to be simple, convenient, quick, safe and efficient; the pulley block is provided with two guide pulleys, the deflection of the detection equipment can be effectively prevented through double-line winding and unwinding, and the bearing capacity is multiplied; and the state feedback of the multi-source sensor can realize high-precision intelligent control of the retraction and release of the detection equipment.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is the utility model provides a pair of in embodiment pile foundation rock dissolves detection equipment winding and unwinding devices's structural schematic.
Fig. 2 is the utility model provides a transmission unit schematic diagram of pile bottom karst detection equipment winding and unwinding devices.
Fig. 3 is the utility model provides a pile bottom karst detection equipment winding and unwinding devices's electric capstan schematic diagram.
Fig. 4 is a schematic structural diagram of the device for retracting and releasing the equipment for detecting and detecting a bedrock solution in another embodiment provided by the present invention.
Description of reference numerals: 1. a large-diameter pile; 2. a tripod; 3. a support bar; 4. a cross beam; 5. a guide pulley; 6. an encoder; 7. an electric capstan; 8. a motor; 9. a drive shaft; 10. wire coils; 11. A mechanical gear; 12. a hub; 13. a lifting rope; 14. a movable groove; 15. a fastening screw; 16. a cable; 17. a control unit; 18. an attitude sensor; 19. a depth sensor; 20. a detection device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1-2, the utility model provides a pile bottom karst detection equipment winding and unwinding devices, including support unit, drive unit and the control unit 17; the transmission unit comprises a pulley block, a lifting rope 13 wound on the pulley block and a driving assembly for winding and unwinding the lifting rope 13, wherein the lifting rope 13 is preferably a soft high-strength rope, has a thin diameter and can reach the millimeter level; the pulley block and the driving assembly are mounted on the supporting unit; the control unit 17 is connected with the drive assembly through a cable 16 to supply power to the drive assembly. During the in-service use, fix the support element around 1 stake hole of heavy-calibre stake, the lifting rope 13 both ends are continuous with detection equipment 20 after around establishing out from the assembly pulley, and the control unit 17 passes through cable 16 and for the drive assembly energy supply, makes drive assembly transfer lifting rope 13, transfers detection equipment 20 to the pile bottom or assigned position, waits that detection equipment 20 accomplishes data acquisition, and drive assembly tightens up lifting rope 13, retrieves detection equipment 20.
In particular, the pulley block comprises two guide pulleys 5 arranged symmetrically along said drive assembly. Two lifting ropes 13 are separated from the driving assembly, are respectively wound on the two guide pulleys 5 and then are connected with the detection device 20, and the two guide pulleys 5 are symmetrically distributed, so that the lifting ropes 13 wound from the guide pulleys 5 can be symmetrically installed and connected on the detection device 20, the detection device 20 is more uniformly stressed and is not easy to deflect and turn on one side, and the bearing capacity is multiplied. In order to further improve the stability of the detection device 20 in the pile hole in the up-and-down operation, a plurality of connector lugs can be separated from the tail ends of the two lifting ropes 13, so that the connector lugs are connected to the detection device 20 at equal intervals. The pulley block can also be provided with only one guide pulley 5 as required, and after the lifting rope 13 is wound out of the guide pulley 5, a plurality of wiring terminals, preferably 4 wiring terminals, are separated from the tail end and are hung at four corners of the detection device 20.
Furthermore, the pulley block also comprises a movable groove 14; the guide pulley 5 is arranged in the movable groove 14; the relative position of the guide pulley 5 in the movable groove 14 is adjustable. Preferably, the guide pulley 5 is fixed to the movable groove 14 by a fastening screw 15. When the detecting device 20 is tilted left and right, the fastening screw 15 is loosened, the detecting device 20 is adjusted to be horizontal by changing the position of the guide pulley 5 in the movable groove 14, and then the fastening screw 15 is tightened to keep the detecting device 20 horizontal during the movement.
The transmission unit further comprises an encoder 6; the encoder 6 is mounted on the pulley block and connected to the control unit 17. The control unit 17 receives the feedback signal of the encoder 6 to control the running speed of the driving assembly, and further adjust the running speed of the detection device 20 driven by the sling belt 13.
In a refined embodiment, the driving assembly is an electric winch 7 with a large hoisting weight, which can rotate in both forward and reverse directions.
As shown in fig. 3, the electric capstan 7 includes a motor 8, a wire coil 10, a mechanical gear 11, and a drive shaft 9; one end of the transmission shaft 9 is connected with the motor 8, the other end of the transmission shaft is connected with the mechanical gear 11, and the mechanical gear 11 has a locking function; the wire coil 10 is sleeved on the transmission shaft 9; the motor 8 is connected with the control unit 17 through the cable 16; the lifting rope 13 is wound on the wire coil 10. The control unit 17 supplies power to the motor 8, and the transmission shaft 9 drives the wire coil 10 sleeved on the transmission shaft to rotate under the driving of the motor 8, so that the lifting rope 13 is wound and unwound. Preferably, two lifting ropes 13 are respectively wound on the driving assembly and are wound on the pulley block after passing through the hub 12.
In order to realize the high-precision intelligent control of the retraction and extension of the detection equipment 20, the retraction and extension device of the pile bottom karst detection equipment provided by the utility model also comprises a depth sensor 19 and/or an attitude sensor 18 which are arranged on the detection equipment 20; the depth sensor 19 and the attitude sensor 18 are connected to the control unit 17, respectively, and the control unit 17 receives feedback signals of the depth sensor 19 and the attitude sensor 18. When the detection device 20 is tilted left and right, the attitude sensor 18 feeds back tilt angle information to the control unit 17, and adjusts the detection device 20 based on the feedback information received by the control unit 17. The depth sensor 19 can be an ultrasonic sensor, and can determine the depth of the detection device 20 from the pile bottom according to the propagation time of ultrasonic waves by transmitting and receiving ultrasonic signals to the pile bottom, feed the detection signals back to the control unit 17, control the driving assembly by the control unit 17, and lower or lift the detection device 20 to a specified position.
Furthermore, the supporting unit comprises a cross beam 4 and two supporting rods 3, and is made of light high-strength materials; the two support rods 3 are respectively arranged at two ends of the cross beam 4; the bottom of the support rod 3 is provided with a tripod 2, and a pulley block and a driving assembly are arranged on the beam 4. The length of the cross beam 4 can be adjusted according to the diameter of a pile hole, and the tripod 2 is firmly fixed on two sides of a pile foundation during use. The supporting unit can also comprise a cross beam 4 and a supporting rod 3, the supporting rod 3 is installed at one end of the cross beam 4, a tripod 2 is erected at the bottom, a driving assembly is installed at the other end of the cross beam 4 to support the cross beam 4 and reduce the load of the cross beam 4, and the pulley block can be installed in the middle of the cross beam 4.
In an optimized implementation mode, the utility model provides a pile bottom karst detection equipment winding and unwinding devices, which comprises a supporting unit, a transmission unit, a depth sensor 19, an attitude sensor 18 and a control unit 17;
the supporting unit comprises a cross beam 4 and two supporting rods 3, and the two supporting rods 3 are respectively detachably arranged at two ends of the cross beam 4; a tripod 2 is arranged at the bottom of the support rod 3;
the transmission unit comprises an electric capstan 7, two guide pulleys 5 symmetrically arranged along the electric capstan 7, a lifting rope 13 and an encoder 6; the guide pulley 5 is arranged in the movable groove 14 through a fastening screw 15, and the relative position in the movable groove 14 is adjustable; the electric capstan 7 and the movable groove 14 are arranged on the cross beam 4; the electric winch 7 comprises a motor 8, a wire coil 10, a mechanical gear 11 and a transmission shaft 9, one end of the transmission shaft 9 is connected with the motor 8, the other end of the transmission shaft 9 is connected with the mechanical gear 11, the wire coil 10 is sleeved on the transmission shaft 9, the motor 8 is connected with a control unit 17 through a cable 16, and the control unit 17 supplies power to the motor 8; the wire coil 10 is divided into two parts, each part is respectively wound with a lifting rope 13, and the two lifting ropes 13 pass through the wire concentrator 12 and are respectively wound on the guide pulleys 5 at the two sides; two connector lugs are separated from the tail end of each lifting rope 13 and connected with the detection device 20, so that the detection device 20 is prevented from inclining; the encoder 6 is arranged on the guide pulley 5 and is connected with the control unit 17;
the depth sensor 19 and the attitude sensor 18 are both arranged on the detection device 20 and connected with the control unit 17, and feed back the position and inclination angle information of the detection device 20 to the control unit 17; during the lowering and recovering process of the detection device 20, the control unit 17 receives signals fed back by the plurality of sensors to adjust the rotating speed of the motor 8 of the electric capstan 7 in real time, thereby controlling the state of the detection device 20.
In another preferred embodiment, referring to fig. 4, the utility model provides a pile bottom karst detection equipment collecting and releasing device, which comprises a supporting unit, a transmission unit, a depth sensor 19, an attitude sensor 18 and a control unit 17;
the transmission unit comprises an electric winch 7, a guide pulley 5 and a lifting rope 13;
the supporting unit comprises a cross beam 4 and a supporting rod 3, the supporting rod 3 is installed at one end of the cross beam 4, a tripod 2 is erected at the bottom of the supporting rod, an electric winch 7 is installed at the other end of the cross beam 4, and a guide pulley 5 is installed in the middle of the cross beam 4; the electric capstan 7 comprises a motor 8, a wire coil 10, a mechanical gear 11 and a transmission shaft 9, one end of the transmission shaft 9 is connected with the motor 8, the other end of the transmission shaft is connected with the mechanical gear 11, the wire coil 10 is sleeved on the transmission shaft 9, the motor 8 is connected with a control unit 17 through a cable 16, and the control unit 17 supplies power to the motor 8; a lifting rope 13 is wound on the wire coil 10, one end of the lifting rope 13 penetrates through the guide pulley 5, and then four connector lugs are separated from the tail end of the lifting rope 13 and are respectively connected with four corners of the detection device 20, so that the detection device 20 is prevented from inclining; the encoder 6 is arranged on the guide pulley 5 and is connected with the control unit 17;
the depth sensor 19 and the attitude sensor 18 are both arranged on the detection device 20, are connected with the control unit 17, and feed back the position and inclination angle information of the detection device 20 to the control unit 17; during the process of putting down and recovering the detection device 20, the control unit 17 receives signals fed back by the sensors to adjust the rotating speed of the motor 8 of the electric winch 7 in real time, and further controls the state of the detection device 20.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a pile bottom karst detection equipment winding and unwinding devices, includes supporting unit, drive unit and the control unit (17), its characterized in that: the transmission unit comprises a pulley block, a lifting rope (13) wound on the pulley block and a driving assembly for winding and unwinding the lifting rope (13); the pulley block and the driving assembly are mounted on the supporting unit; the control unit (17) is connected with the driving assembly through a cable (16) and supplies power to the driving assembly.
2. The pile bottom karst detecting equipment retracting device of claim 1, wherein: the pulley block comprises two guide pulleys (5) symmetrically arranged along the drive assembly.
3. The pile bottom karst detecting equipment retracting device of claim 2, wherein: the pulley block also comprises a movable groove (14); the guide pulley (5) is arranged in the movable groove (14); the relative position of the guide pulley (5) in the movable groove (14) is adjustable.
4. The pile bottom karst detecting equipment retracting device of claim 1, wherein: the transmission unit further comprises an encoder (6); the encoder (6) is arranged on the pulley block and is connected with the control unit (17).
5. The pile bottom karst detecting equipment retracting device of claim 1, wherein: the driving component is an electric winch (7).
6. The pile bottom karst detecting apparatus retracting device of claim 5, wherein: the electric winch (7) comprises a motor (8), a wire coil (10), a mechanical gear (11) and a transmission shaft (9); one end of the transmission shaft (9) is connected with the motor (8), and the other end of the transmission shaft is connected with the mechanical gear (11); the wire coil (10) is sleeved on the transmission shaft (9); the motor (8) is connected with the control unit (17) through the cable (16); the lifting rope (13) is wound on the wire coil (10).
7. The pile bottom karst detecting equipment retracting device of claim 1, wherein: and a hub (12) is arranged on the driving component.
8. The pile bottom karst detecting apparatus retracting device of claim 1, wherein: further comprising a depth sensor (19); the depth sensor (19) is connected with the control unit (17); the depth sensor (19) is mounted on an external detection device (20).
9. The pile bottom karst detecting equipment retracting device of claim 1, wherein: further comprising an attitude sensor (18); the attitude sensor (18) is connected with the control unit (17); the attitude sensor (18) is mounted on an external detection device (20).
10. The pile bottom karst detecting equipment retracting device of claim 1, wherein: the supporting unit comprises a cross beam (4) and two supporting rods (3); the two support rods (3) are respectively arranged at two ends of the cross beam (4); and a tripod (2) is arranged at the bottom of the support rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069438.8U CN218027584U (en) | 2022-08-08 | 2022-08-08 | Pile bottom karst detection equipment winding and unwinding devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069438.8U CN218027584U (en) | 2022-08-08 | 2022-08-08 | Pile bottom karst detection equipment winding and unwinding devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218027584U true CN218027584U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222069438.8U Active CN218027584U (en) | 2022-08-08 | 2022-08-08 | Pile bottom karst detection equipment winding and unwinding devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218027584U (en) |
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2022
- 2022-08-08 CN CN202222069438.8U patent/CN218027584U/en active Active
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