CN204224112U - A kind of height under hook measurement-recording system - Google Patents
A kind of height under hook measurement-recording system Download PDFInfo
- Publication number
- CN204224112U CN204224112U CN201420691198.8U CN201420691198U CN204224112U CN 204224112 U CN204224112 U CN 204224112U CN 201420691198 U CN201420691198 U CN 201420691198U CN 204224112 U CN204224112 U CN 204224112U
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- hook
- height
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- switch
- pressure switch
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Abstract
The utility model relates to a kind of height under hook measurement-recording system, comprise the proximity switch being arranged on elevator band counting bolt side, be arranged on winch and promote hydraulic circuit upward pressure switch, and free off the hook input switch, described proximity switch, pressure switch and free off the hook input switch are all connected to display and control instrument, and the output circuit of display and control instrument arranges annunciator.Display and control instruments and meters receives from the impulse singla of proximity switch and pressure switch signal, can draw the height constantly of suspension hook, the utility model realizes automatically measuring to height under hook, makes the height that pile driver operating personnel can accurately control required by stake holes, reduce labour intensity, improve construction quality.
Description
Technical field
The utility model relates to a kind of elevation carrection register system, particularly relates to a kind of height under hook measurement-recording system.
Background technology
The pile driver job requirement of prior art is: each stake holes requires that same height A is driven piles N time (wherein A and N needs construction party to determine according to actual conditions) repeatedly, it is qualified that the stake holes only completed according to standard is only, and is also that operating efficiency is the highest.And current pile driver does not all have height detecting system, to height detection be realize by contrasting with the height fixing pile around, the result precision of such detection is not high, along with the increase gradually of the stake holes degree of depth, operating personal cannot judge the actual grade of stake holes, thus also cannot contrast with fixing pile again, make operation near blindness state.The stake holes got so just may be undesirable, also needing operating personal to carry out on-site measurement and commander, adding labour intensity, reducing work efficiency for reaching standard.
Summary of the invention
The purpose of this utility model is for deficiency existing in above-mentioned prior art, provides a kind of height under hook measurement-recording system.
The purpose of this utility model realizes in the following manner:
A kind of height under hook measurement-recording system, comprise the proximity switch being arranged on elevator band counting bolt side, be arranged on winch and promote hydraulic circuit upward pressure switch, and free off the hook input switch, described proximity switch, pressure switch and free off the hook input switch are all connected to display and control instrument, and the output circuit of display and control instrument arranges annunciator.
Described display control switch Instrument connection has slug relay.
Rational height recording instrument on described display and control instrument output circuit.
Relative to prior art, the utility model has built a hardware platform, can automatically measure the height of suspension hook relative to the plane that hoists constantly, this automatic detection system solves other comparisons such as current employing pile frame to carry out degree of contrast and estimates the inexactness of result.Highly automated measurement is applied on pile driver, ensures that operating personnel accurately can control piling height, make stake holes in strict conformity with standard-required, reduce labor intensity, improve construction quality.The utility model design designs based on pile driver and is not limited to pile driver application, may be used on the whole set equipment that all elevator machineries need to measure hook height.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present utility model.
Wherein, 1 is that elevator rotates detection proximity switch; 2 is the pressure switches on hoisting oil circuit; 3 is free off the hook input switches; 4 is display and control instruments and meters; 5 annunciators; 6 is slug relays; 7 is altitude recorders; 8 is hoisting hydraulic circuits; 9 is promote elevator.
Detailed description of the invention
Height number of times register system is measured and arrived to a kind of height under hook automatically, as shown in drawings, it comprises the proximity switch 1 being arranged on elevator band counting bolt side, be arranged on the pressure switch 2 on winch lifting hydraulic circuit 8, and free off the hook input switch 3, described proximity switch 1, pressure switch 2 and free off the hook input switch 3 are all connected to display and control instrument 4, the output circuit of display and control instrument 4 arranges annunciator 5, display and control instruments and meters 4 is connected with slug relay 6, and rational height recording instrument 7 gone back by display and control instrument 4 output circuit.
During first use of the present utility model, need first to connect once free off the hook input switch 3, display and control instruments and meters 4 receives this signal and stores, afterwards suspension hook is transferred to lifting horizontal surface, make elevator 9 steel rope completely lax, not by the pulling force effect of suspension hook, now start lifting elevator 9 steel rope gradually, when steel rope is just tightened up, suspension hook departs from the moment on ground, pressure switch 2 on hoisting oil circuit is connected, display and control instruments and meters 4 receives this pressure signal, and mate with previously received free off the hook incoming signal, confirm that now height value resets.After clearing terminates, winch continues to promote, pressure switch 2 on hoisting oil circuit keeps on-state, display and control instruments and meters 4 is by judging this pressure signal, determine that winch does enhancing action, winch rotation simultaneously detects proximity switch 1, and by winch rotation, the impulse singla of generation inputs to display controller instrument 4, the impulse singla that display and control instruments and meters 4 Integrated Receiver arrives, suspension hook multiplying power and single impulse distance, draw the accumulative hoisting depth of suspension hook, and show in the viewing area of display and control instruments and meters 4.And in operation, if the discontinuous lifting of winch, but centre is when having a lowering operation, pressure switch on hoisting oil circuit will be in off-state, display and control instruments and meters receives this cut-off signal, judge that elevator is now transferred, thus by the winch received rotate detect proximity switch impulse singla the height value drawn will reduce gradually on the basis of current level value, display and control instruments and meters is exactly on off mode by judging the pressure switch on hoisting oil circuit measuring the actual height value of suspension hook constantly, ensure the accuracy of measured altitude value.
Display and control instruments and meters 4 can set the hoisting depth required for suspension hook in advance, when the actual height value of suspension hook reaches the height value preset, display and control instruments and meters 4 will export control signal to annunciator 5, annunciator 5 is worked, remind surrounding work personnel, reach the height of expectation; Meanwhile, altitude recorder 7 also receives this signal, makes the data of recording instrument automatically add 1, and finally cumulative getting a promotion arrives the total degree of expected height.If this utility model is applied on pile driver, height alarm makes staff just need not contrast the height of pile frame again, thus improve work efficiency, height number of times record just can ensure field activity anyone can know the piling number of times of current stake holes, the quality of raising engineering.
6, slug relay is to ensure that display and control instruments and meters 4 is when normal or improper power-off, stores the correlation parameter of current level value, makes display and control instruments and meters 4 have power failure memory function.
The principle of work of this utility model is:
First be hook operation, the moment of steel rope tension, the pressure signal detected is inputed to display and control instruments and meters 4 by the pressure switch 2 of the clearing on hoisting hydraulic circuit and detection suspension hook sense of motion, and the height value of suspension hook resets by display and control instruments and meters 4; After the height value clearing of suspension hook, winch rotates detection proximity switch 1 and the impulse singla detected is inputed to display and control instruments and meters 4, display and control instruments and meters 4 is through comprehensive descision impulse singla, suspension hook multiplying power and single impulse distance, finally convert the hoisting depth of suspension hook to, show in the form of the viewing area of display and control instruments and meters 4 numeral simultaneously; Display and control instruments and meters 4 can set the hoisting depth required for suspension hook in advance, when the actual height value of suspension hook reaches the height value preset, display and control instruments and meters 4 will export control signal to annunciator 5, annunciator 5 is worked, remind surrounding work personnel, reach the height of expectation; Meanwhile, altitude recorder 7 also receives this signal, makes the data of recording instrument automatically add 1; Suspension hook is promote or transfer in operational process, namely the increase of height under hook value still reduces, depend on the output signal of the clearing being arranged on and promoting on hydraulic circuit and the pressure switch 2 detecting suspension hook sense of motion, when suspension hook is in lifting state, pressure switch conducting, display and control instruments and meters 4 judges the conducting state of pressure switch, calculates winch rotational pulse signal, and the height value of suspension hook increases; When suspension hook is in decline state, pressure switch disconnects, and display and control instruments and meters 4 judges the off-state of pressure switch, and same comprehensive winch rotational pulse signal, the height value of suspension hook reduces.This scheme is only applicable to the mode measured fluid control lifting or transfer height value, the height of transferring for free off the hook is not measured, only need each suspension hook to leave stake holes highest level face to start instantaneously to record height value, so the condition that height under hook resets is respectively the pressure switch 2 conducting input that free off the hook switch 3 inputted and reset and detected suspension hook sense of motion, free off the hook switch 3 input guarantees that suspension hook does once free off the hook action, suspension hook can transfer to horizontal surface from certain height free-falling body, and steel wire rope of windlass does not stress substantially, and the pressure switch 2 input validation steel wire rope of windlass resetting and detect suspension hook sense of motion is doing hook action, specific implementation process is requirement suspension hook first automatic clear when promoting from ground, and then measured altitude, after arriving certain altitude, horizontal surface is transferred in free off the hook again, such operation is a complete cycle of operations.The slug relay 6 of special application ensures that the parameter information of suspension hook actual height value preserved by display and control instruments and meters when power cutoff or power down, and the last all data that power on again after guaranteeing power failure are not lost.
Relative to prior art, the utility model has built a hardware platform, can automatically measure the hoist height of plane of suspension hook and carry out cumulative record to the number of times reaching expected height constantly.This automatic detection system solves other comparisons such as current employing pile frame to carry out degree of contrast and estimates the inexactness of result, automatically records and shows the number of times that suspension hook reaches expected height simultaneously, and the inquiry for the number of times that hoists provides conveniently.By both elevation carrection and height number of times record connected applications on pile driver, ensure that operating personnel accurately can control piling height and piling number of times, make stake holes in strict conformity with standard-required, reduce labor intensity, improve construction quality.The utility model design designs based on pile driver and is not limited to pile driver application, may be used on the whole set equipment that all elevator machineries need to measure hook height and bulk registration.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for a person skilled in the art, do not departing under the utility model general idea prerequisite; can also make some changes and improvements, these also should be considered as protection domain of the present utility model.
Claims (3)
1. a height under hook measurement-recording system, it is characterized in that: it comprises the proximity switch (1) being arranged on elevator band counting bolt side, be arranged on winch and promote hydraulic circuit upward pressure switch (2), and free off the hook input switch (3), described proximity switch (1), pressure switch (2) and free off the hook input switch (3) are all connected to display and control instrument (4), and the output circuit of display and control instrument (4) arranges annunciator (5).
2. height under hook measurement-recording system according to claim 1, is characterized in that: described display and control instruments and meters (4) is connected with slug relay (6).
3. height under hook measurement-recording system according to claim 2, is characterized in that: rational height recording instrument (7) on described display and control instrument (4) output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691198.8U CN204224112U (en) | 2014-11-18 | 2014-11-18 | A kind of height under hook measurement-recording system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691198.8U CN204224112U (en) | 2014-11-18 | 2014-11-18 | A kind of height under hook measurement-recording system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204224112U true CN204224112U (en) | 2015-03-25 |
Family
ID=52922230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691198.8U Expired - Fee Related CN204224112U (en) | 2014-11-18 | 2014-11-18 | A kind of height under hook measurement-recording system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204224112U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883620A (en) * | 2016-05-24 | 2016-08-24 | 扬州市东宇环保设备有限公司 | Movable crane height detecting and alarming system |
| CN108750955A (en) * | 2018-08-03 | 2018-11-06 | 中国十九冶集团有限公司 | It detects the device and method of elevator rope stretching length and obtains suspension hook terrain clearance method |
| CN113003419A (en) * | 2021-03-09 | 2021-06-22 | 浙江三一装备有限公司 | Dynamic simulation display method and system for construction of working machine |
-
2014
- 2014-11-18 CN CN201420691198.8U patent/CN204224112U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883620A (en) * | 2016-05-24 | 2016-08-24 | 扬州市东宇环保设备有限公司 | Movable crane height detecting and alarming system |
| CN108750955A (en) * | 2018-08-03 | 2018-11-06 | 中国十九冶集团有限公司 | It detects the device and method of elevator rope stretching length and obtains suspension hook terrain clearance method |
| CN113003419A (en) * | 2021-03-09 | 2021-06-22 | 浙江三一装备有限公司 | Dynamic simulation display method and system for construction of working machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20181118 |