CN203127973U - Device used for intelligent compensation of elongation of load bearing steel wire rope of cage - Google Patents
Device used for intelligent compensation of elongation of load bearing steel wire rope of cage Download PDFInfo
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- CN203127973U CN203127973U CN 201320033765 CN201320033765U CN203127973U CN 203127973 U CN203127973 U CN 203127973U CN 201320033765 CN201320033765 CN 201320033765 CN 201320033765 U CN201320033765 U CN 201320033765U CN 203127973 U CN203127973 U CN 203127973U
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- framework
- weighing apparatus
- compensating method
- claw
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Abstract
The utility model discloses a device used for intelligent compensation of elongation of a load bearing steel wire rope of a cage. The device used for the intelligent compensation of the elongation of the load bearing steel wire rope of the cage comprises a programmable logic controller (PLC), a cage holding device arranged on the mouth of a well, and a cage weighing supporting tank arranged on the bottom of the well. Weighing apparatus is arranged on the trolley inlet side or on the trolley outlet side of the mouth of the well. The weighing apparatus and the cage weighing supporting tank are both in signal communication with the PLC. According to the device used for the intelligent compensation of the elongation of the load bearing steel wire rope of the cage, the weighing apparatus is arranged on the trolley inlet side or on the trolley outlet side of the mouth of the well on the premise that the original cage holding device on the mouth of the well is unchanged, loading weight can be measured through the weighing apparatus and is transmitted to the PLC, and weight measuring devices on the bottom of the well are kept unchanged. Therefore, construction working load and equipment invested cost of a mine are greatly reduced, practicality is good, and good economical benefit and social benefit can be achieved.
Description
Technical field
The utility model relates to mine equipment, is specifically related to a kind of isolated plant of intelligent compensating method of cage load-bearing wires rope elongation amount.
Background technology
In CN102556814A, a kind of intelligent compensation device and intelligent compensating method thereof of cage load-bearing wires rope elongation amount disclosed, the intelligent compensation device of this cage load-bearing wires rope elongation amount comprises PLC and weighting apparatus; Described weighting apparatus all has setting at well head and down-hole, and described PLC is used for receiving the weight signal of weighting apparatus output and judging that lifting winch stops to discharge the initial point of steel rope.This intelligent compensating method comprises: (1) measures well head cage weight m1 before the cage load with weighting apparatus; (well head) total weight m2 of correspondence when (2) measuring the cage load with weighting apparatus, calculated difference △ m; (3) lifting winch discharges steel rope, and cage falls to the down-hole, and the down-hole LOAD CELLS is measured cage weight m3, lifting winch continues to discharge steel rope, the m3 value changes, and PLC judges m3 and △ m relation, and stops to discharge the initial point of steel rope according to pre-conditioned definite lifting winch.Wherein, the preset can be preset according to m3 and △ m relation, preferably as m3 during near △ m, is defined as lifting winch and stops to discharge the steel rope point, and degree of closeness is advisable within safe range so that the elastic recoil amount of steel rope is controlled.Also can arrange when m3 〉=△ m, stop to discharge the steel rope point for being defined as lifting winch.
The capital construction work amount of well head equipment intelligent compensation catching device is very big, particularly even more serious under mine transformation situation, even can't equip sometimes at all but in actual use.Therefore, this installs in actual applications, also has the cost height, and problems such as constructional difficulties can not well be used in existing industry.
The utility model content
Goal of the invention: at the deficiencies in the prior art, the purpose of this utility model provides a kind of isolated plant of intelligent compensating method of cage load-bearing wires rope elongation amount, so that it has advantages such as cost is low, easy to use, control is flexible.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution adopted in the utility model is as follows:
A kind of intelligent compensating method of cage load-bearing wires rope elongation amount may further comprise the steps:
(1) measures the weight m1 of well head object to be transported by weighing apparatus, and be transferred to the PLC controller;
(2) object to be transported normally is undertaken in the shaft bottom cage with low speed jerking motion speed and weighs on four claws of holder jar, and the application force of four claws acts on the weighing apparatus by framework or shock absorber, and weighing apparatus output this moment m parameter is given PLC;
(3) PLC judges that gig quit work when parameter m equaled m1, and the mistake of hoisting cable high-volume equals to change because of lifting weight the elastic elongation variable quantity of the hoisting cable that causes at this moment.
The weigh holder jar of the isolated plant of the intelligent compensating method of above-mentioned cage load-bearing wires rope elongation amount, the cage that comprises the PLC controller, is located at the carrying device for cage of well head and is located at the shaft bottom; At the entry side of well head or go out the car side and be provided with weighing apparatus; Described weighing apparatus, cage are weighed and are ask jar all to carry out signal and communication with the PLC controller.
Described weighing apparatus is track scale.
Described cage is weighed and is held in the palm jar, can be conventional structure, mainly comprises framework, weighing apparatus, energy disperser, claw and claw oil cylinder; Described claw is located at an end of framework, by the claw hydraulic oil cylinder driving; Described weighing apparatus is fixed on the framework, links to each other with claw by energy disperser.
Described cage is weighed and is held in the palm jar, can be the equipment after improving, and structure comprises framework, rear branching holder, front-end protection device, weight-measuring device, claw, shock absorber and claw oil cylinder; Described rear branching holder is located at the base of frame rear end, makes framework can make rotary oscillation around rear branching holder; Described front-end protection device is located at the base of frame front end; Described weight-measuring device is located at base of frame; Described claw links to each other with framework, and described shock absorber is located between framework and the claw.
Described front-end protection device is preceding supporting base, and preceding supporting base axis hole adopts the long waist shaped hole or strengthens bore dia, guarantees that the framework front end is in quick condition.
Described front-end protection device is limiting stopper.
Described rear branching holder adopts articulated manner to be connected with framework.
Beneficial effect: compared with prior art, the isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount of the present utility model, simple in structure, design ingenious, well head is keeping under the constant situation of original carrying device for cage, at the well head entry side or go out the car side weighing apparatus is installed, measure load weight earlier by weighing apparatus, and weight is transferred to the PLC controller; The shaft bottom weight-measuring device remains unchanged.This occupation mode has greatly reduced mine capital construction work amount and equipment input cost, has good practicability, can produce good economic benefits and social effect.
Description of drawings
Fig. 1 be cage weigh the holder jar structural representation.
The specific embodiment
Below in conjunction with concrete accompanying drawing the utility model is further described.
A kind of intelligent compensating method of cage load-bearing wires rope elongation amount may further comprise the steps:
(1) measures the weight m1 of well head object to be transported by weighing apparatus, and be transferred to the PLC controller;
(2) object to be transported normally is undertaken in the shaft bottom cage with low speed jerking motion speed and weighs on four claws of holder jar, and the application force of four claws acts on the weighing apparatus by framework, and weighing apparatus output this moment m parameter is given PLC;
(3) PLC judges that gig quit work when parameter m equaled m1, and the mistake of hoisting cable high-volume equals to change because of lifting weight the elastic elongation variable quantity of the hoisting cable that causes at this moment.
The weigh holder jar of the isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount, the cage that comprises the PLC controller, is located at the carrying device for cage of well head and is located at the shaft bottom; At the entry side of well head or go out the car side and be provided with weighing apparatus; Weighing apparatus, cage are weighed and are ask jar all to carry out signal and communication with the PLC controller.Weighing apparatus preferably uses track scale.
Cage is weighed and is ask jar can be conventional equipment, and for example, structure mainly comprises framework, weighing apparatus, energy disperser, claw and claw oil cylinder; Claw is located at an end of framework, by the claw hydraulic oil cylinder driving; Weighing apparatus is fixed on the framework, links to each other with claw by energy disperser.
Cage is weighed and is held in the palm jar, can be the equipment after improving, and as shown in Figure 1, structure comprises framework 1, rear branching holder 2, front-end protection device 3, weight-measuring device 4, claw 5, shock absorber 6 and claw oil cylinder 7; Rear branching holder 2 is hinged on rear end, framework 1 bottom, makes framework can make rotary oscillation around rear branching holder.Front-end protection device 3 is located at the base of frame front end, to holder jar spacing a, protective effect, can be preceding supporting base, and preceding supporting base axis hole adopts the long waist shaped hole or strengthens bore dia, guarantees that framework 1 front end is in quick condition, also can be limiting stopper.Weight-measuring device 4 is located at base of frame, is between rear branching holder 2 and the front-end protection device 3.Claw 5 links to each other with framework 1, and shock absorber 6 is located between framework 1 and the claw 5.
Intelligent compensating method and the isolated plant thereof of this cage load-bearing wires rope elongation amount, simple in structure, design ingenious, well head is keeping under the constant situation of original carrying device for cage, at the well head entry side or go out the car side weighing apparatus is installed, measure load weight earlier by weighing apparatus, and weight is transferred to the PLC controller; The shaft bottom weight-measuring device can remain unchanged.This occupation mode has greatly reduced mine capital construction work amount and equipment input cost, has good practicability.
Claims (6)
1. the isolated plant of the intelligent compensating method of a cage load-bearing wires rope elongation amount is characterized in that: weigh holder jar of the cage that comprises the PLC controller, is located at the carrying device for cage of well head and is located at the shaft bottom; At the entry side of well head or go out the car side and be provided with weighing apparatus; Described weighing apparatus, cage are weighed and are ask jar all to carry out signal and communication with the PLC controller.
2. the isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount according to claim 1, it is characterized in that: described weighing apparatus is track scale.
3. the isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount according to claim 1 is characterized in that: the described cage holder jar of weighing comprises framework (1), rear branching holder (2), front-end protection device (3), weight-measuring device (4), claw (5), shock absorber (6) and claw oil cylinder (7); Described rear branching holder (2) is located at rear end, framework (1) bottom, makes framework (1) can make rotary oscillation around rear branching holder (2); Described front-end protection device (3) is located at framework (1) bottom front; Described weight-measuring device (4) is located at framework (1) bottom; Described claw (5) links to each other with framework (1), and described shock absorber (6) is located between framework (1) and the claw (5).
4. the isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount according to claim 3; it is characterized in that: described front-end protection device (3) is preceding supporting base; preceding supporting base axis hole adopts the long waist shaped hole or strengthens bore dia, guarantees that framework (1) front end is in quick condition.
5. the isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount according to claim 3, it is characterized in that: described front-end protection device (3) is limiting stopper.
6. the isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount according to claim 3 is characterized in that: described rear branching holder (2) adopts articulated manner to be connected with framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033765 CN203127973U (en) | 2013-01-23 | 2013-01-23 | Device used for intelligent compensation of elongation of load bearing steel wire rope of cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033765 CN203127973U (en) | 2013-01-23 | 2013-01-23 | Device used for intelligent compensation of elongation of load bearing steel wire rope of cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203127973U true CN203127973U (en) | 2013-08-14 |
Family
ID=48935971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320033765 Expired - Fee Related CN203127973U (en) | 2013-01-23 | 2013-01-23 | Device used for intelligent compensation of elongation of load bearing steel wire rope of cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203127973U (en) |
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2013
- 2013-01-23 CN CN 201320033765 patent/CN203127973U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20180123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |