CN211813153U - Winch with automatic rope winding function - Google Patents
Winch with automatic rope winding function Download PDFInfo
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- CN211813153U CN211813153U CN201922395734.5U CN201922395734U CN211813153U CN 211813153 U CN211813153 U CN 211813153U CN 201922395734 U CN201922395734 U CN 201922395734U CN 211813153 U CN211813153 U CN 211813153U
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Abstract
The utility model discloses an automatic receive hoist engine of rope function, including shuttle valve (1), hoisting device (2), valves (3), wherein the S valve port of valves (3) pass through the pipeline with the first valve port of shuttle valve (1) is connected, the N valve port of valves (3) pass through the pipeline with the MA valve port of hoisting device (2) is connected, the M valve port of valves (3) pass through the pipeline with the MB valve port of hoisting device (2) is connected, the P1 valve port of valves (3) passes through the pipeline and is connected with the device of long oil supply source, the T1 valve port of valves (3) and its T2 valve port all pass through the pipeline with the MC valve port of hoisting device (2) is connected; the second valve port and the third valve port of the shuttle valve (1) are connected with the winding device (2) through pipelines; the utility model discloses realize making wire rope tighten up the function automatically after the hoist touches the end.
Description
Technical Field
The utility model relates to an automatic receive hoist engine of rope function.
Background
With the unprecedented development of the modern construction industry, the investment of the country on the infrastructure is increased, the pile foundation engineering industry is synchronously developed, and the rotary drilling rig is widely applied to the pile foundation engineering. The main hoist is the main executive component who digs the rig soon, is responsible for promoting and transfers drilling rod and drilling tool, creeps into the in-process in the construction, after the drilling tool contacted the hole bottom, the main hoist is because the people is for the maloperation to last transferring, leads to wire rope lax and break away from the grooving and indiscriminate rope, will appear indiscriminate rope aggravation and sting the rope phenomenon when the main book promotes once more, causes the abnormal damage of wire rope. In order to prevent the phenomenon, most of the existing rotary drilling rigs are added with a bottom-touching protection function, namely, a sensor senses that a drilling tool reaches a bottom-touching state, and meanwhile, the main coil is stopped to be lowered. However, in the actual use process, the main roll stopping and lowering action is delayed from the sensor sensing time, so that the steel wire rope is loosened and disordered, and if the sensor fails, the ground contact protection function is lost. The market urgently needs a winch capable of automatically tightening the steel wire rope to reduce the phenomena of rope disorder and rope biting caused by excessive lowering of the steel wire rope.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to realize making wire rope tighten up the function automatically after the hoist touches the end, provide an automatic receive hoist engine of rope function.
In order to solve the technical problem, the utility model provides a following technical scheme:
a winch with an automatic rope winding function comprises a shuttle valve (1), a winch device (2) and a valve group (3), wherein an S valve port of the valve group (3) is connected with a first valve port of the shuttle valve (1) through a pipeline, an N valve port of the valve group (3) is connected with an MA valve port of the winch device (2) through a pipeline, an M valve port of the valve group (3) is connected with an MB valve port of the winch device (2) through a pipeline, a P1 valve port of the valve group (3) is connected with a long oil supply source device through a pipeline, and a T1 valve port and a T2 valve port of the valve group (3) are connected with an MC valve port of the winch device (2) through pipelines; and a second valve port and a third valve port of the shuttle valve (1) are connected with the winding device (2) through pipelines.
Preferably, the valve group (3) comprises a one-way valve (3-1), a normally-closed two-way valve (3-2), a normally-open two-way valve (3-3), a hydraulic control three-way valve (3-4) and an electric control three-way valve (3-5), wherein a first valve port of the one-way valve (3-1) is respectively connected with a first valve port of the open two-way valve (3-3), a third valve port of the electric control three-way valve (3-5) and a first valve port of the shuttle valve (1) through pipelines, and a second valve port of the one-way valve (3-1) is respectively connected with an MB valve port of the winch device (2) and a third valve port of the hydraulic control three-way valve (3-4) through pipelines.
Preferably, the third valve port of the hydraulic control three-way valve (3-4) is connected with the MB valve port of the winding device (2) through a pipeline, the second valve port of the hydraulic control three-way valve (3-4) is respectively connected with the second valve port of the normally closed two-way valve (3-2) and the MC valve port of the winding device (2) through pipelines, wherein the second valve port of the normally closed two-way valve (3-2) is connected with the MC valve port of the winding device (2) through a pipeline, the first valve port of the hydraulic control three-way valve (3-4) is respectively connected with the first valve port of the normally closed two-way valve (3-2) and the MA valve port of the winding device (2) through pipelines, and the fourth valve port of the hydraulic control three-way valve (3-4) is respectively connected with the fifth valve port of the hydraulic control three-way valve (3-4) and the second valve port of the opening two-way valve (3-3) through pipelines.
Preferably, a first valve port of the electrically controlled three-way valve (3-5) is connected with the device of the long oil supply source through a pipeline, and a second valve port of the electrically controlled three-way valve (3-5) is connected with an MC valve port of the winding device (2) through a pipeline.
Preferably, the winch further comprises a winch reversing valve (4), a first valve port of the winch reversing valve (4) is connected with a valve port A of the winch device (2) through a pipeline, and a second valve port of the winch reversing valve (4) is connected with a valve port B of the winch device (2) through a pipeline.
Preferably, the device of the long oil supply source is a rotary drilling pilot device.
The utility model discloses a theory of operation:
the utility model discloses a through designing novel valves (3), will all the way long supply constant voltage oil source open the stopper of hoisting device (2) through (1) shuttle valve from the S mouth through automatically controlled three-way valve (3-5), and the high low pressure chamber UNICOM of motor that another way long supply constant voltage oil source opened hydraulically controlled three-way valve (3-4) messenger hoisting device (2) through normally opening two-way valve (3-3) simultaneously realizes conventional unsteady function (drilling rod and drilling tool are initiatively transferred promptly, the operating mode of hoist follow-up). When a drilling tool contacts the bottom of a hole, the bottom touch protection function is started, the normally closed two-way valve (3-2) is powered on, a long constant-pressure oil supply flows through the one-way valve (3-1) to the M port and flows out of the novel valve bank (3) to the motor high-pressure cavity of the winding device (2), oil in the motor low-pressure cavity of the winding device (2) returns to an oil tank through the normally closed two-way valve (3-2), complete closed loop is achieved, meanwhile, the electric control three-way valve (3-5) and the normally open two-way valve (3-3) are powered on, the motor brake of the winding device (2) is opened through the S port and the shuttle valve (1) to conduct contact braking, and therefore automatic rope winding of a motor of the winding device (2) is achieved until the motor is completely tightened up. The tightening force setting is less than the drill pipe and tool weight and therefore the drill pipe and tool cannot be lifted. When the working condition that the motor of the hoisting device (2) is normally lifted and lowered is switched to a corresponding working position by the hoisting reversing valve (4), a high-pressure hydraulic oil source reaches a motor high-pressure cavity of the hoisting device (2) through the hoisting reversing valve (4), oil in a low-pressure cavity returns to an oil tank through the hoisting reversing valve (4), and meanwhile, pressure oil in the high-pressure cavity inside the motor flows through the shuttle valve (1) through a motor internal loop of the hoisting device (2) to open a brake, so that hoisting rotation is realized.
The utility model discloses the beneficial effect who reaches is:
the utility model keeps the original winch lifted and lowered and the floating working condition unchanged; the utility model realizes the automatic tightening function after the steel wire rope is loosened and the rope is disordered due to the hoisting braking lag after the drilling tool touches the bottom by designing the valve group; the device of the long oil supply source with the automatic tightening function of the utility model is from a rotary drilling guide device, and realizes important functions with extremely low energy consumption; when the bottom-touching protection function of the utility model is invalid, the automatic tightening function can still realize automatic operation through the combined action of the gravity sensor and the drilling tool depth sensor, and the redundancy is higher, and the device is safer and more reliable; the hydraulic control three-way valve in the valve bank has the function of opening adjustment, and the floating speed can be manually set, so that the construction efficiency of the rotary drilling rig is higher; the utility model discloses can satisfy the hoist wire rope that any reason leads to and loosen and hold in the palm the automation under the groove condition and tighten up, obviously improve wire rope's life, improve the rig security simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a hydraulic schematic diagram of the present invention;
fig. 2 is a hydraulic schematic diagram of the valve group of the present invention.
The device comprises a graphical shuttle valve (1), a winding device (2), a valve group (3), a one-way valve (3-1), a normally closed two-way valve (3-2), a normally open two-way valve (3-3), a hydraulic control three-way valve (3-4), an electric control three-way valve (3-5) and a winding reversing valve (4).
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to 2, the winch with the automatic rope winding function comprises a shuttle valve (1), a winch device (2), a valve bank (3) and a winch reversing valve (4), wherein an S valve port of the valve bank (3) is connected with a first valve port of the shuttle valve (1) through a pipeline, an N valve port of the valve bank (3) is connected with an MA valve port of the winch device (2) through a pipeline, an M valve port of the valve bank (3) is connected with an MB valve port of the winch device (2) through a pipeline, a P1 valve port of the valve bank (3) is connected with a device of a long oil supply source through a pipeline, and the device of the long oil supply source is a rotary drilling pilot device. The T1 valve port and the T2 valve port of the valve group (3) are connected with the MC valve port of the winding device (2) through pipelines; and a second valve port and a third valve port of the shuttle valve (1) are connected with the winding device (2) through pipelines. The first valve port of the winch reversing valve (4) is connected with the valve port A of the winch device (2) through a pipeline, and the second valve port of the winch reversing valve (4) is connected with the valve port B of the winch device (2) through a pipeline. The hoisting device (2) of the present invention belongs to the common knowledge in the field, so the present invention does not explain the structure and the hydraulic system of the hoisting device (2) in detail.
In this embodiment, as shown in fig. 2, the valve set (3) includes a check valve (3-1), a normally closed two-way valve (3-2), a normally open two-way valve (3-3), a hydraulic control three-way valve (3-4), and an electric control three-way valve (3-5), wherein a first port of the check valve (3-1) is connected to a first port of the open two-way valve (3-3), a third port of the electric control three-way valve (3-5), and a first port of the shuttle valve (1) through a pipeline, and a second port of the check valve (3-1) is connected to an MB port of the hoisting device (2), and a third port of the hydraulic control three-way valve (3-4) through a pipeline. The third valve port of the hydraulic control three-way valve (3-4) is connected with the MB valve port of the winding plant (2) through a pipeline, the second valve port of the hydraulic control three-way valve (3-4) is respectively connected with the second valve port of the normally closed two-way valve (3-2) and the MC valve port of the winding device (2) through pipelines, wherein the second valve port of the normally closed two-way valve (3-2) is connected with the MC valve port of the winding device (2) through a pipeline, the first valve port of the hydraulic control three-way valve (3-4) is respectively connected with the first valve port of the normally closed two-way valve (3-2) and the MA valve port of the winding device (2) through pipelines, and the fourth valve port of the hydraulic control three-way valve (3-4) is respectively connected with the fifth valve port of the hydraulic control three-way valve (3-4) and the second valve port of the opening two-way valve (3-3) through pipelines. And a first valve port of the electric control three-way valve (3-5) is connected with the device of the long oil supply source through a pipeline, and a second valve port of the electric control three-way valve (3-5) is connected with an MC valve port of the winding device (2) through a pipeline.
The utility model keeps the original winch lifted and lowered and the floating working condition unchanged; the utility model realizes the automatic tightening function after the steel wire rope is loosened and the rope is disordered due to the hoisting braking lag after the drilling tool touches the bottom by designing the valve group; the device of the long oil supply source with the automatic tightening function of the utility model is from a rotary drilling guide device, and realizes important functions with extremely low energy consumption; when the bottom-touching protection function of the utility model is invalid, the automatic tightening function can still realize automatic operation through the combined action of the gravity sensor and the drilling tool depth sensor, and the redundancy is higher, and the device is safer and more reliable; the hydraulic control three-way valve in the valve bank has the function of opening adjustment, and the floating speed can be manually set, so that the construction efficiency of the rotary drilling rig is higher; the utility model discloses can satisfy the hoist wire rope that any reason leads to and loosen and hold in the palm the automation under the groove condition and tighten up, obviously improve wire rope's life, improve the rig security simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic receive hoist engine of rope function, includes hoisting device (2), its characterized in that: the winch further comprises a shuttle valve (1) and a valve group (3), wherein an S valve port of the valve group (3) is connected with a first valve port of the shuttle valve (1) through a pipeline, an N valve port of the valve group (3) is connected with an MA valve port of the winch device (2) through a pipeline, an M valve port of the valve group (3) is connected with an MB valve port of the winch device (2) through a pipeline, a P1 valve port of the valve group (3) is connected with a device of a long oil supply source through a pipeline, and a T1 valve port and a T2 valve port of the valve group (3) are both connected with an MC valve port of the winch device (2) through pipelines; and a second valve port and a third valve port of the shuttle valve (1) are connected with the winding device (2) through pipelines.
2. The hoist as claimed in claim 1, wherein the hoist comprises: the valve group (3) comprises a one-way valve (3-1), a normally-closed two-way valve (3-2), a normally-open two-way valve (3-3), a hydraulic control three-way valve (3-4) and an electric control three-way valve (3-5), wherein a first valve port of the one-way valve (3-1) is respectively connected with a first valve port of the open two-way valve (3-3), a third valve port of the electric control three-way valve (3-5) and a first valve port of the shuttle valve (1) through pipelines, and a second valve port of the one-way valve (3-1) is respectively connected with an MB valve port of the winding device (2) and a third valve port of the hydraulic control three-way valve (3-4) through pipelines.
3. The hoist as claimed in claim 2, wherein the hoist comprises: the third valve port of the hydraulic control three-way valve (3-4) is connected with the MB valve port of the winding plant (2) through a pipeline, the second valve port of the hydraulic control three-way valve (3-4) is respectively connected with the second valve port of the normally closed two-way valve (3-2) and the MC valve port of the winding device (2) through pipelines, wherein the second valve port of the normally closed two-way valve (3-2) is connected with the MC valve port of the winding device (2) through a pipeline, the first valve port of the hydraulic control three-way valve (3-4) is respectively connected with the first valve port of the normally closed two-way valve (3-2) and the MA valve port of the winding device (2) through pipelines, and the fourth valve port of the hydraulic control three-way valve (3-4) is respectively connected with the fifth valve port of the hydraulic control three-way valve (3-4) and the second valve port of the opening two-way valve (3-3) through pipelines.
4. The hoist as claimed in claim 3, wherein the hoist comprises: and a first valve port of the electric control three-way valve (3-5) is connected with the device of the long oil supply source through a pipeline, and a second valve port of the electric control three-way valve (3-5) is connected with an MC valve port of the winding device (2) through a pipeline.
5. The hoist as claimed in claim 1, wherein the hoist comprises: the winch further comprises a winch reversing valve (4), a first valve port of the winch reversing valve (4) is connected with a valve port A of the winch device (2) through a pipeline, and a second valve port of the winch reversing valve (4) is connected with a valve port B of the winch device (2) through a pipeline.
6. The hoist as claimed in claim 1, wherein the hoist comprises: the device of the long oil supply source is a rotary drilling pilot device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395734.5U CN211813153U (en) | 2019-12-27 | 2019-12-27 | Winch with automatic rope winding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395734.5U CN211813153U (en) | 2019-12-27 | 2019-12-27 | Winch with automatic rope winding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211813153U true CN211813153U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922395734.5U Active CN211813153U (en) | 2019-12-27 | 2019-12-27 | Winch with automatic rope winding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211813153U (en) |
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2019
- 2019-12-27 CN CN201922395734.5U patent/CN211813153U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A winch with automatic rope retraction function Effective date of registration: 20211230 Granted publication date: 20201030 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: TYSIM PILING EQUIPMENT Co.,Ltd. Registration number: Y2021320010629 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230208 Granted publication date: 20201030 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: TYSIM PILING EQUIPMENT Co.,Ltd. Registration number: Y2021320010629 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |