CN219431823U - Flexible cage guide dynamic tensioning system for deep well sinking slag discharging and lifting - Google Patents
Flexible cage guide dynamic tensioning system for deep well sinking slag discharging and lifting Download PDFInfo
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- CN219431823U CN219431823U CN202320617193.XU CN202320617193U CN219431823U CN 219431823 U CN219431823 U CN 219431823U CN 202320617193 U CN202320617193 U CN 202320617193U CN 219431823 U CN219431823 U CN 219431823U
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Abstract
The utility model provides a flexible cage guide dynamic tensioning system for deep well sinking, deslagging and lifting, which comprises a steady vehicle for a flexible cage guide and a tensioning device, wherein the steady vehicle for the flexible cage guide is arranged at one side of a shaft mouth of a vertical shaft and is used for collecting and releasing a flexible cage guide rope; the tensioning device is arranged on the derrick and connected with the flexible guide rope and used for controlling the tensioning force of the flexible guide rope. According to the steady car matching tensioning device for the flexible guide, the lowering length of the flexible guide rope is dynamically controlled and adjusted through the steady car for the flexible guide, and the tensioning degree of the flexible guide rope is controlled through the tensioning device according to the depth change of a shaft, so that the flexible guide rope can be dynamically tensioned, the length of the guide rope can be dynamically adjusted along with the depth change of the shaft, and the requirements of flexible guide tensioning and lowering dynamic adjustment during shaft construction are met.
Description
Technical Field
The utility model relates to the technical field of deep well sinking slag discharging, in particular to a flexible cage guide dynamic tensioning system for deep well sinking slag discharging lifting.
Background
The depth of the vertical shaft is increased every day in the tunneling process, the position of the hanging scaffold of the tensioning beam at the lower end of the flexible guide rope (guide rope) of the fixed lifting container is deepened continuously along with the construction depth change of the shaft, therefore, the length of the guide rope is required to be adjusted in time by the guide rope tensioning device, different tensioning forces are required to be dynamically adjusted by the guide ropes with different lengths, and the guide tensioning force of each rope of the lifting container is required to be adjusted by a certain difference value so as to control the swing amplitude in the operation of the lifting container and ensure the safe operation. In particular, in deep shafts, the deslagging requirement increases, the lifting container is required to run at a high speed, and the requirement on the control of the swing amplitude of the container is higher.
In the past, the bucket is adopted as the sediment hoisting vessel, and its direction rope guide lower extreme is fixed on the platform sling, and the upper end twines on the steady car in ground, and through platform sling dead weight tensioning rope guide, its tensioning force control difficulty, though also can take turns to tensioning and transfer with force, but its tensioning force can not accurate adjustment, can not realize dynamic adjustment yet. There is a certain security risk. Obviously, in deep well construction, the rope cage guide guided by the slag discharging lifting container is tensioned by simply depending on a stable vehicle, so that the requirements of accurate control, dynamic adjustment and the like of the tensioning force are difficult to meet.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a flexible guide dynamic tensioning system for deep well sinking slag discharging lifting, which can dynamically adjust the tensioning degree of a guide rope along with the change of well depth and dynamically adjust the length of the guide rope along with the change of well depth by matching a steady car with a tensioning device.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the flexible cage guide dynamic tensioning system for deep well sinking, deslagging and lifting comprises a stabilizing vehicle for the flexible cage guide and a tensioning device, wherein the stabilizing vehicle for the flexible cage guide is arranged on one side of a shaft mouth of a shaft and is used for collecting and releasing a flexible cage guide rope; the tensioning device is arranged on the derrick and connected with the flexible guide rope and used for controlling the tensioning force of the flexible guide rope.
Further, the tensioning device comprises a guide bracket, a rope clamping device, an oil cylinder, a base and a lower fixing device, wherein the guide bracket is vertically arranged, and the rope clamping device is installed in the guide bracket; the lower end of the guide bracket is connected with a base through an oil cylinder drive, and a lower fixing device is arranged under the base vertically; the flexible cage guide rope sequentially passes through the guide bracket, the rope clamping device and the base from top to bottom and passes through the slag discharging lifting container through the lower fixing device to be fixedly connected with the hanging scaffold.
Further, a tension detection device which is vertically arranged is arranged between the base and the lower fixing device, and a sensor is arranged in the tension detection device and used for measuring the tension of the flexible cage guide rope in real time.
Further, the hydraulic station and the flexible guide control device are further included, and the flexible guide control device is used for receiving the tension detected by the sensor in the tension detection device in real time and is connected with the oil cylinder through the hydraulic station.
Furthermore, the number of the stable vehicles for the flexible cage guide is at least two, and the stable vehicles are respectively arranged at two sides of the wellhead of the vertical shaft; and the two flexible cage guide ropes wound on the flexible cage guide stabilizing trolley are collected and lowered through the flexible cage guide suspended head sheave.
Furthermore, each flexible cage guide is provided with two groups of flexible cage guide suspension head pulleys by a stabilizing vehicle, and the two groups of flexible cage guide suspension head pulleys are respectively arranged on the derrick at intervals in parallel and used for bearing and guiding flexible cage guide ropes.
The beneficial effects are that: according to the steady car matching tensioning device for the flexible guide, the lowering length of the flexible guide rope is dynamically controlled and adjusted through the steady car for the flexible guide, and the tensioning degree of the flexible guide rope is controlled through the tensioning device according to the depth change of a shaft, so that the flexible guide rope can be dynamically tensioned, the length of the guide rope can be dynamically adjusted along with the depth change of the shaft, and the requirements of flexible guide tensioning and lowering dynamic adjustment during shaft construction are met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is an application schematic diagram of a flexible cage guide dynamic tensioning system for deep well sinking, deslagging and lifting according to an embodiment of the utility model;
fig. 2 is a schematic main view of a tensioning device of a flexible cage guide dynamic tensioning system for deep well sinking, deslagging and lifting according to an embodiment of the utility model.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
See fig. 1-2: the flexible cage guide dynamic tensioning system for deep well sinking, deslagging and lifting comprises a flexible cage guide stabilizing vehicle 1 and a tensioning device 2, wherein the flexible cage guide stabilizing vehicle 1 is arranged on one side of a shaft wellhead and is used for collecting and releasing a flexible cage guide rope 101; the tensioning device 2 is arranged on a derrick and connected with the flexible guide rope 101 for controlling the tensioning force of the flexible guide rope 101.
According to the embodiment, the length of the flexible guide rope is adjusted through the cooperation of the steady vehicle for the flexible guide and the tensioning device, and the tensioning degree of the flexible guide rope is controlled through the tensioning device according to the depth change of a shaft, so that the flexible guide rope can be tensioned dynamically, the length of the guide rope can be adjusted dynamically along with the depth change of the shaft, and the requirements of flexible guide tensioning and dynamic adjustment of the lowering during shaft construction are met.
In a specific example, the tensioning device 2 includes a guide bracket 201, a rope clamp 202, an oil cylinder 203, a base 204 and a lower fixing device 205, wherein the guide bracket 201 is vertically arranged, and the rope clamp 202 is installed inside; the lower end of the guide bracket 201 is connected with a base 204 through an oil cylinder 203 in a driving way, and a lower fixing device 205 is arranged under the base 204 vertically; the flexible cage guide rope 101 sequentially passes through the guide bracket 201, the rope clamping device 202 and the base 204 from top to bottom and passes through the slag discharge lifting container through the lower fixing device 205 to be fixedly connected with the hanging scaffold.
It should be noted that, this embodiment clamps the flexible cage guide rope through the rope clamp, and the tensioning force is adjusted dynamically through the flexible of hydro-cylinder to can be along with the increase of the degree of depth of shaft, the tensioning force of flexible cage guide rope is adjusted dynamically through the hydro-cylinder.
In a specific example, a vertically disposed tension detecting device 206 is disposed between the base 204 and the lower fixing device 205, and a sensor is disposed in the tension detecting device 206 for measuring the tension of the flexible cage guide rope 101 in real time.
According to the embodiment, the tension detection device can ensure accurate tension of the monitored flexible cage guide rope, the action of the oil cylinder can be adjusted in real time through the tension monitored in real time, the tension can adapt to the requirements of the tunneling depth of a vertical shaft, and the tension can be adjusted timely due to the increase of the tunneling depth.
In a specific example, the hydraulic station 207 and the flexible cage guide control device 208 are further included, and the flexible cage guide control device 208 is used for receiving the tension detected by the sensor in the tension detecting device 206 in real time and is in control connection with the oil cylinder 203 through the hydraulic station 207.
It should be noted that:
when in tension:
when the hanging scaffold is put in place, the tensioning device starts to act after receiving a control instruction of the flexible cage guide guiding control device, the rope clamping device clamps the flexible cage guide rope, and the oil cylinder starts to be tensioned upwards until the required tensioning force is reached; the guide frame of the embodiment is of a steel frame structure, and the synchronous movement of the two oil cylinders is kept; the thrust of the oil cylinder is a source of tension; the base is used for the guide frame and the oil cylinder and is fixedly connected with the installation foundation.
When the steel wire rope is tensioned, the tension detection device arranged on the base of the cage guide rope tensioning device starts to work under the action of the force; the base includes upper and lower base, plays the effect of direction and location, guarantees that the sensor between lower base and the tension detection device receives the force of vertical direction, measures the force that receives after the sensor atress, converts the measured force into the electrical signal and passes to the electrical system in the flexible cage guide direction controlling means, and electrical system handles data, realizes human-computer interaction's effect.
When the rope is loosened, the rope is loosened:
before the hanging scaffold is released, the tensioning device is connected to a control instruction to start the pressure relief of the hydraulic station, and the rope clamping device is used for loosening the rope; when the hanging scaffold is lowered, the cage guide rope is controlled to be lowered through the ground steady car, and the lowering speed is consistent with the lowering speed of the hanging scaffold until the hanging scaffold is lowered in place.
According to the cage guide rope disclosed by the embodiment, intelligent dynamic adjustment is circularly realized under the auxiliary effect of a stabilizing car through two working processes of tensioning and rope loosening of the tensioning device, so that the difficulty in dynamic tensioning of the cage guide rope of the vertical shaft tunneling lifting container is solved.
In a specific example, the number of the stable vehicles 1 for the flexible cage guide is at least two, and the stable vehicles are respectively arranged at two sides of a shaft mouth of a vertical shaft; the two flexible cage guide ropes 101 wound on the flexible cage guide stabilizing car 1 are collected and lowered through the flexible cage guide suspended head sheave 102.
According to the embodiment, the two stable vehicles for the flexible cage guide are matched with the flexible cage guide suspension head sheave to collect and drop the flexible cage guide rope, so that the safety of the dynamic tensioning system is improved.
In a specific example, each flexible cage guide is provided with two groups of flexible cage guide hanging head pulleys 102 by using the stabilizing car 1, and the two groups of flexible cage guide hanging head pulleys 102 are respectively and parallelly arranged on a derrick at intervals for bearing and guiding a flexible cage guide rope 101.
According to the embodiment, two groups of flexible guide suspension head pulleys are arranged on each flexible guide by using the stabilizing vehicle, so that the bearing and guiding of the flexible guide ropes are more stable.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The flexible cage guide dynamic tensioning system for deep well sinking, deslagging and lifting is characterized by comprising a stable vehicle (1) for the flexible cage guide and a tensioning device (2), wherein the stable vehicle (1) for the flexible cage guide is arranged on one side of a shaft mouth of a shaft and is used for collecting and releasing a flexible cage guide rope (101); the tensioning device (2) is arranged on the derrick and connected with the flexible guide rope (101) for controlling the tensioning force of the flexible guide rope (101), the tensioning device (2) comprises a guide bracket (201), a rope clamping device (202), an oil cylinder (203), a base (204) and a lower fixing device (205), the guide bracket (201) is vertically arranged, and the rope clamping device (202) is arranged in the guide bracket; the lower end of the guide bracket (201) is connected with a base (204) through an oil cylinder (203) in a driving way, and a lower fixing device (205) is arranged under the base (204); the flexible cage guide rope (101) sequentially passes through the guide support (201), the rope clamping device (202), the base (204) and the lifting disc through the lower fixing device (205) to be fixedly connected with the lifting disc, a vertically arranged tension detection device (206) is arranged between the base (204) and the lower fixing device (205), a sensor is arranged in the tension detection device (206) and used for measuring the tension of the flexible cage guide rope (101) in real time, the flexible cage guide rope further comprises a hydraulic station (207) and a flexible cage guide control device (208), and the flexible cage guide control device (208) is used for receiving the tension detected by the sensor in the tension detection device (206) in real time and is connected with the oil cylinder (203) through the hydraulic station (207).
2. The dynamic tensioning system of the flexible cage guide for deep well sinking, deslagging and lifting according to claim 1 is characterized in that the number of the flexible cage guide stabilizing vehicles (1) is at least two and the flexible cage guide stabilizing vehicles are respectively arranged on two sides of a shaft mouth of a vertical shaft; the two flexible cage guide ropes (101) wound on the flexible cage guide stabilizing vehicle (1) are collected and lowered through the flexible cage guide suspension head sheave (102).
3. The flexible cage guide dynamic tensioning system for deep well sinking slag discharging and lifting according to claim 2, wherein each flexible cage guide stabilizing vehicle (1) is provided with two groups of flexible cage guide suspension head pulleys (102), and the two groups of flexible cage guide suspension head pulleys (102) are respectively arranged on a derrick in parallel at intervals and used for bearing and guiding flexible cage guide ropes (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320617193.XU CN219431823U (en) | 2023-03-24 | 2023-03-24 | Flexible cage guide dynamic tensioning system for deep well sinking slag discharging and lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320617193.XU CN219431823U (en) | 2023-03-24 | 2023-03-24 | Flexible cage guide dynamic tensioning system for deep well sinking slag discharging and lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431823U true CN219431823U (en) | 2023-07-28 |
Family
ID=87331740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320617193.XU Active CN219431823U (en) | 2023-03-24 | 2023-03-24 | Flexible cage guide dynamic tensioning system for deep well sinking slag discharging and lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219431823U (en) |
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2023
- 2023-03-24 CN CN202320617193.XU patent/CN219431823U/en active Active
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