CN217921231U - Hydrology winch touch end detection device - Google Patents
Hydrology winch touch end detection device Download PDFInfo
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- CN217921231U CN217921231U CN202222247301.7U CN202222247301U CN217921231U CN 217921231 U CN217921231 U CN 217921231U CN 202222247301 U CN202222247301 U CN 202222247301U CN 217921231 U CN217921231 U CN 217921231U
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Abstract
The utility model discloses a hydrology winch's detection device that touches end relates to hydrology sampling technical field, and the device includes the bottom plate and touches end detection mechanism, the support is installed to the bottom plate upper end, one side that the support upper end is close to the directive wheel is connected with the swing board through the hinge rotation, two backup pads are installed to the lower extreme of swing board, are provided with the auxiliary wheel between two backup pads, the utility model discloses when sampling equipment touches the end, hydrology winch continues release wire rope, and wire rope can relax and tension reduces this moment, under the effect of extension spring and gravity, makes the swing board swing downwards, and the swing board drives trapezoidal trigger plate and micro-gap switch contact to produce the signal that touches the end, owing to trapezoidal trigger plate has adopted groove structure in addition, can effectively filter the produced tension shake of rivers with the cooperation of elastic damper, make the signal that touches the end reliable and stable, produced signal that touches the end conveys winch in time control system, and control winch is in time stopped, improves the precision and the efficiency of hydrology sampling.
Description
Technical Field
The utility model relates to a hydrology sampling technical field specifically is a hydrology winch's detection device that touches end.
Background
Hydrologic information collection refers to the collective name of technical work of systematically collecting and collating hydrologic data. The hydrological information work is divided into two parts of information acquisition and information transmission, wherein the hydrological information acquisition is completed by sensors with mature technologies.
At hydrology sampling's in-process, need put into the sample thief the bottom at some times and sample, but because water can shelter from the sight, the staff hardly judges, and whether the sample thief has sunk into the bottom, and the staff can only wait for a period of time this moment to judge according to the sensation, reduce the precision of bottom sampling, reduce the efficiency of hydrology measurement, the not convenient to use person uses.
In view of the above problems, an improved bottoming detection device for a hydrographic winch is now devised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrology winch touches end detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a hydrology winch touch end detection device, includes the bottom plate and touches end detection mechanism, support and directive wheel are installed to the bottom plate upper end, support and directive wheel set up relatively, one side that the support upper end is close to the directive wheel is rotated through the hinge and is connected with the swing board, two backup pads are installed to the lower extreme of swing board, are provided with the auxiliary wheel between two backup pads, the central point of auxiliary wheel puts and installs the axis of rotation, the both ends of axis of rotation are rotated and are connected in the backup pad, the inside vertical two limit wire rope barrels that are used for making inside wire rope of directive wheel, backup pad and support at same vertical plane that are provided with of support, the both ends of limit wire rope barrel are rotated respectively and are connected in the top of support and the upper end of bottom plate, and wire rope on the hydrology winch passes in proper order between two limit wire rope barrels, the lower extreme of auxiliary wheel and the upper end of directive wheel, then installs into the sampling equipment of water.
The bottom contact detection mechanism is arranged on the swing plate and the support and used for detecting whether the sampling equipment touches the bottom or not by utilizing the tightness of the steel wire rope.
As a further aspect of the present invention: touch end detection mechanism and include micro-gap switch, micro-gap switch installs on the lateral wall of support, the swing board lower extreme is close to one side vertical installation of micro-gap switch and is used trapezoidal trigger plate with the micro-gap switch cooperation, trapezoidal trigger plate's lower extreme is provided with and is used for avoiding rivers influence to lead to the mistake to touch preventing that the mistake touched the subassembly.
As a further aspect of the present invention: prevent mistake and touch the subassembly and include fixed frame, the W type recess has been seted up on the inclined plane of the lower extreme of trapezoidal trigger plate, fixed frame is installed in the bottom plate upper end of trapezoidal trigger plate below, the spring is installed to the bottom of fixed frame, the ejector pin that uses with the cooperation of W type recess is installed to the upper end of spring, the upper end of ejector pin is passed fixed frame and is hugged closely together with W type recess.
As a further aspect of the present invention: and one side of the lower end of the swinging plate, which is far away from the bracket, is provided with a tension spring for pulling the swinging plate to be close to the bottom plate, and the lower end of the tension spring is arranged at the upper end of the bottom plate.
As a further aspect of the present invention: the upper end of the ejector rod is spherical.
As a further aspect of the present invention: and a rubber pad for protecting the micro switch is arranged on the side wall of the trapezoidal trigger plate close to the micro switch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with and touch end detection mechanism, when sampling equipment sinks, sampling equipment can taut wire rope, wire rope can tighten this moment, the wire rope of auxiliary wheel lower extreme can upwards lift the auxiliary wheel, thereby make the swing board upwards lift, the swing board drives trapezoidal trigger plate and keeps away from micro-gap switch, when sampling equipment touches the end, wire rope continues to put wire rope by the hydrological winch, wire rope can loosen this moment, wire rope of auxiliary wheel lower extreme can not upwards lift the auxiliary wheel, and under the effect of extension spring and gravity, make the swing board swing downwards, the swing board drives trapezoidal trigger plate and micro-gap switch contact, thereby produce and touch end signal, can in time remind staff aquatic sampling equipment's the condition of touching the end, be convenient for the staff carries out operation on next step, reduce the time that the staff waited, improve the precision and the efficiency of hydrological sampling.
2. The utility model discloses be provided with and prevent mistake and touch the subassembly, utilize the ejector pin to cross the resistance of W type recess protruding position, avoid the disturbance of rivers to the swing board, make trapezoidal trigger plate and micro-gap switch miscontact, guarantee to touch the reliable and stable of end signal.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle auxiliary wheel of the present invention.
Fig. 3 is a schematic structural view of the middle mis-touch prevention assembly of the present invention.
Wherein: 1. a base plate; 2. a tension spring; 3. a rotating shaft; 4. a W-shaped groove; 5. a fixing frame; 6. a microswitch; 7. an auxiliary wheel; 8. a wire rope limiting shaft barrel; 9. a support; 10. a swing plate; 11. a trapezoidal trigger plate; 12. a support plate; 13. a steering wheel; 14. a spring; 15. and a push rod.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a bottom-touching detection device of a hydrographic winch includes a bottom plate 1 and a bottom-touching detection mechanism, a support 9 and a steering wheel 13 are installed at the upper end of the bottom plate 1, the support 9 and the steering wheel 13 are arranged relatively, one side of the upper end of the support 9 close to the steering wheel 13 is connected with a swing plate 10 through a hinge rotation, two support plates 12 are installed at the lower end of the swing plate 10, an auxiliary wheel 7 is arranged between the two support plates 12, a rotation shaft 3 is installed at the central position of the auxiliary wheel 7, two ends of the rotation shaft 3 are rotatably connected to the support plates 12, two limit wire rope shaft cylinders 8 for enabling the steering wheel 13, the support plates 12 and a wire rope inside the support 9 to be on the same vertical plane are vertically arranged inside the support 9, two ends of the limit wire rope shaft cylinders 8 are rotatably connected to the top of the support 9 and the upper end of the bottom plate 1 respectively, a wire rope on the hydrographic winch sequentially passes through the two limit wire rope shaft cylinders 8, the lower end of the auxiliary wheel 7 and the upper end of the steering wheel 13, and then a water sampling device is installed.
The bottom-touching detection mechanism is arranged on the swing plate 10 and the support 9 and is used for detecting whether the sampling equipment touches the bottom or not by utilizing the tightness of the steel wire rope.
Touch end detection mechanism and include micro-gap switch 6, micro-gap switch 6 installs on the lateral wall of support 9, swing board 10 lower extreme is close to one side vertical installation of micro-gap switch 6 and is used trapezoidal trigger plate 11 with micro-gap switch 6 cooperation, swing board 10 lower extreme is kept away from one side of support 9 and is installed and be used for the pulling to swing board 10 and be close to bottom plate 1's extension spring 2, the upper end at bottom plate 1 is installed to the lower extreme of extension spring 2, trapezoidal trigger plate 11's lower extreme is provided with and is used for avoiding rivers influence to lead to the mistake to touch the mistake prevent mistake that touches the subassembly.
The bottom-touching detection mechanism is used for tensioning a steel wire rope when the sampling equipment sinks, the steel wire rope can be tightened at the moment, the steel wire rope at the lower end of the auxiliary wheel 7 can lift the auxiliary wheel 7 upwards, so that the swing plate 10 can lift upwards, the swing plate 10 drives the trapezoidal trigger plate 11 to be far away from the micro switch 6, when the sampling equipment touches the bottom, the steel wire rope is continuously released by the hydrological winch, the steel wire rope can loosen at the moment, the steel wire rope at the lower end of the auxiliary wheel 7 cannot lift the auxiliary wheel 7 upwards, the swing plate 10 can swing downwards under the action of the tension spring 2 and the gravity, the swing plate 10 drives the trapezoidal trigger plate 11 to be in contact with the micro switch 6, a bottom-touching signal is generated, the bottom-touching condition of the sampling equipment in water can be timely reminded to workers, the workers can conveniently perform next-step operation, the waiting time of the workers is shortened, and the accuracy and the efficiency of hydrological sampling are improved.
Prevent mistake and touch the subassembly and be equivalent to the attenuator, including fixed frame 5, W type recess 4 has been seted up on the inclined plane of the lower extreme of trapezoidal trigger plate 11, fixed frame 5 is installed in 1 upper end of bottom plate of trapezoidal trigger plate 11 below, spring 14 is installed to the bottom of fixed frame 5, ejector pin 15 that uses with W type recess 4 cooperation is installed to the upper end of spring 14, fixed frame 5 is passed to the upper end of ejector pin 15 and is hugged closely together with W type recess 4.
The false touch prevention assembly has the advantages that the resistance of the ejector rod 15 to cross the protruding position of the W-shaped groove 4 is utilized, the water flow is prevented from disturbing the swing plate 10, the trapezoidal trigger plate 11 is in false contact with the microswitch 6, and the bottom touch signal is guaranteed to be stable and reliable.
Above-mentioned utility model discloses a hydrology winch touches end detection device, when using, pass hydrology winch's wire rope in proper order two limit wire rope beam barrels between 8, the lower extreme of auxiliary wheel 7 and the upper end of directive wheel 13, then install the sampling equipment of entrying, then put into the aquatic with the sampling equipment.
When the sampling device sinks, the steel wire rope can be tensioned by the sampling device, the steel wire rope can be tensioned, the steel wire rope at the lower end of the auxiliary wheel 7 can lift the auxiliary wheel 7 upwards, and therefore the swinging plate 10 is lifted upwards, and the swinging plate 10 drives the trapezoidal trigger plate 11 to be far away from the microswitch 6.
When the sampling equipment touches the bottom, the hydrological winch continues to release the steel wire rope, the steel wire rope can be loosened, the steel wire rope at the lower end of the auxiliary wheel 7 cannot lift the auxiliary wheel 7 upwards, the swinging plate 10 swings downwards under the action of the tension spring 2 and gravity, and the swinging plate 10 drives the trapezoidal trigger plate 11 to be in contact with the microswitch 6, so that a bottom touch signal is generated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.
Claims (6)
1. The utility model provides a detection device that touches end of hydrology winch, includes bottom plate (1), support (9), directive wheel (13), swinging plate (10), auxiliary wheel (7) and touches end detection mechanism, support (9) and directive wheel (13) are installed in bottom plate (1) upper end, support (9) and directive wheel (13) set up relatively, its characterized in that, swinging plate (10) rotate through the hinge and connect one side that is close to directive wheel (13) in support (9) upper end, two backup pads (12) are installed to the lower extreme of swinging plate (10), auxiliary wheel (7) set up between two backup pads (12), the central point of auxiliary wheel (7) puts and installs axis of rotation (3), the both ends of axis of rotation (3) rotate and connect on backup pad (12), the inside vertical two of support (9) are provided with two and are used for making inside wire rope limit shaft section of thick bamboo (8) of steering wheel (13), backup pad (12) and support (9) at same vertical plane, wire rope limit shaft section of thick bamboo (8) rotate respectively and connect the top of bottom plate (9) and the wire rope limit shaft section of winch (7) and pass in proper order on the bottom plate (9), then, installing underwater sampling equipment;
the bottom-touching detection mechanism is arranged on the swing plate (10) and the support (9) and is used for detecting whether the sampling equipment touches the bottom or not by utilizing the tightness of the steel wire rope.
2. The bottom-touching detection device of the hydrological winch is characterized in that the bottom-touching detection mechanism comprises a microswitch (6), the microswitch (6) is mounted on the side wall of the support (9), a trapezoidal trigger plate (11) matched with the microswitch (6) is vertically mounted on one side, close to the microswitch (6), of the lower end of the swing plate (10), and a mis-touching prevention assembly used for avoiding mis-touching caused by water flow influence is arranged at the lower end of the trapezoidal trigger plate (11).
3. The bottoming detection device for the hydrological winch according to claim 2, wherein the mis-touch prevention assembly comprises a fixed frame (5), a W-shaped groove (4) is formed in an inclined plane of a lower end of the trapezoidal trigger plate (11), the fixed frame (5) is installed at the upper end of the bottom plate (1) below the trapezoidal trigger plate (11), a spring (14) is installed at the bottom of the fixed frame (5), a push rod (15) matched with the W-shaped groove (4) for use is installed at the upper end of the spring (14), and the upper end of the push rod (15) penetrates through the fixed frame (5) and is tightly attached to the W-shaped groove (4).
4. The bottoming detection device for the hydrological winch according to claim 2, wherein a tension spring (2) for pulling the swinging plate (10) to be close to the bottom plate (1) is installed on one side of the lower end of the swinging plate (10) far away from the support (9), and the lower end of the tension spring (2) is installed at the upper end of the bottom plate (1).
5. The bottoming detection device for the hydrological winch according to claim 3, wherein the upper end of the top rod (15) is spherical.
6. The bottom-touching detection device of the hydrographic winch according to claim 2, wherein the rubber pad for protecting the micro switch (6) is installed on the side wall of the trapezoidal trigger plate (11) close to the micro switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222247301.7U CN217921231U (en) | 2022-08-25 | 2022-08-25 | Hydrology winch touch end detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222247301.7U CN217921231U (en) | 2022-08-25 | 2022-08-25 | Hydrology winch touch end detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217921231U true CN217921231U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222247301.7U Active CN217921231U (en) | 2022-08-25 | 2022-08-25 | Hydrology winch touch end detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217921231U (en) |
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2022
- 2022-08-25 CN CN202222247301.7U patent/CN217921231U/en active Active
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