CN102285591B - Braking glide quantity detector for crane - Google Patents
Braking glide quantity detector for crane Download PDFInfo
- Publication number
- CN102285591B CN102285591B CN 201110203937 CN201110203937A CN102285591B CN 102285591 B CN102285591 B CN 102285591B CN 201110203937 CN201110203937 CN 201110203937 CN 201110203937 A CN201110203937 A CN 201110203937A CN 102285591 B CN102285591 B CN 102285591B
- Authority
- CN
- China
- Prior art keywords
- braking
- distance measuring
- crane
- rated load
- glide quantity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a braking glide quantity detector for a crane. The detector comprises a rated load, a measuring baffle, a pressure sensor, a braking signal acquisition circuit, a distance measuring sensor, a braking glide quantity calculation module and a printing and broadcasting module, wherein the rated load is suspended on a crane hook; the measuring baffle is fixed on the rated load; the pressure sensor is attached to a crane braking device; the braking signal acquisition circuit is connected with the pressure sensor through a flexible wire; the distance measuring sensor, the braking glide quantity calculation module and the printing and broadcasting module are arranged below the measuring baffle; the braking signal acquisition circuit is connected with the distance measuring sensor in a wired connection or wireless communication mode; the distance measuring sensor, the braking glide quantity calculation module and the printing and broadcasting module are connected with one another in sequence; the measuring baffle is fixed on a side face of the rated load; and the distance measuring sensor is perpendicular to the measuring baffle. The braking glide quantity detector has the beneficial effects that: (1) the detector has a simple structure; (2) the detector is convenient to operate; and (3) the measuring baffle is fixed on the side face of the rated load, so that the distance measuring sensor is prevented from being damaged due to fall of the rated load.
Description
Technical field
The present invention relates to a kind of crane brake downslide amount detecting device, particularly a kind of brake glide quantity detector of crane.
Background technology
The crane brake downslide amount is an important indicator in the crane safety Performance Detection, needs the braking glide quantity of hoisting crane is often measured in actual production, to guarantee safety in production.According to national standard, if braking glide quantity exceeds the scope that standard allows, need hoisting crane is keeped in repair.But existing brake glide quantity detector of crane structure forms and installs and uses complexity, and is expensive, can not be widely used.
Summary of the invention
The problem to be solved in the present invention is: a kind of simple in structure, easy to operate brake glide quantity detector of crane is provided.
in order to solve the problems of the technologies described above, brake glide quantity detector of crane of the present invention, comprise the rated load that hangs on crane hook and the measurement baffle plate that is fixed on rated load, also comprise the pressure sensor that is attached on crane braking device, by flexible wire the braking signal collection circuit that is connected with pressure sensor and the distance measuring sensor that is placed on measurement baffle plate below, module is reported in braking glide quantity computing module and printing, described braking signal collection circuit is connected by wired connection or wireless communication mode with distance measuring sensor, described distance measuring sensor, the braking glide quantity computing module is reported module with printing and is connected successively, described measurement baffle plate is fixed on the side of rated load, described distance measuring sensor is perpendicular to measuring baffle plate.
For the ease of being fixed and the position adjustment measuring baffle plate, the described measurement baffle plate of brake glide quantity detector of crane of the present invention is fixed on magnet base, and magnet base is fixed on the side of rated load.
The beneficial effect that the present invention obtains is: (1) comprises that mainly measuring baffle plate, pressure sensor, braking signal collection circuit, distance measuring sensor, braking glide quantity computing module and printing reports module, thereby simple in structure; Measure height and the rear height of measuring baffle plate of braking of baffle plate when (2) measuring crane brake by distance measuring sensor, thereby obtain the crane brake downslide amount, easy to operate; (3) measure the side that baffle plate is fixed on rated load, avoid falling because of rated load and damage distance measuring sensor.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is principle of measurement figure of the present invention.
In figure: 1, rated load, 2, magnet base, 3, measure baffle plate, 4, crane braking device,
5, pressure sensor, 6, distance measuring sensor, 7, the braking glide quantity computing module, 8, print and report module,
9, braking signal collection circuit.
The specific embodiment
as depicted in figs. 1 and 2, brake glide quantity detector of crane of the present invention, comprise the rated load 1 that hangs on crane hook and the measurement baffle plate 3 that is fixed on rated load 1, also comprise the pressure sensor 5 that is attached to when using on crane braking device 4, by flexible wire the braking signal collection circuit 9 that is connected with pressure sensor 5 and the distance measuring sensor 6 that is placed on measurement baffle plate 3 belows, module 8 is reported in braking glide quantity computing module 7 and printing, described braking signal collection circuit 9 passes through wired connection with distance measuring sensor 6, described distance measuring sensor 6, braking glide quantity computing module 7 is reported module 8 with printing and is connected successively, described measurement baffle plate 3 is fixed on the side of rated load 1, described distance measuring sensor 6 is perpendicular to measuring baffle plate 3, described measurement baffle plate 3 is fixed on magnet base 2, and magnet base 2 is fixed on the side of rated load 1.
In the time of concrete the measurement, at first pressure sensor 5 is attached on the braking force application location of crane braking device 4, in the time of manipulating crane brake equipment 4, pressure sensor 5 produces pressure change signal, braking signal collection circuit 9 triggers distance measuring sensor 6 after gathering pressure change signal, record the current height H 1 of measurement baffle plate by this distance measuring sensor 6, H1 is braking moment height, and this data transmission is arrived braking glide quantity computing module 7; After end of braking, again trigger distance measuring sensor 6 and record the rear height H 2 of measuring baffle plate of braking, and this data transmission is arrived braking glide quantity computing module 7, then calculate diff-H between H1 and H2 by braking glide quantity computing module 7, this diff-H is the crane brake downslide amount, report module 8 with the printing of crane brake downslide amount or report out by printing at last, very convenient.
Brake glide quantity detector of crane of the present invention can guarantee that by adjusting distance measuring sensor 6 perpendicular to measuring baffle plate 3, has guaranteed the accuracy that the crane brake downslide amount is measured.
The present invention is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (2)
1. brake glide quantity detector of crane, comprise the rated load (1) that hangs on crane hook and be fixed on measurement baffle plate (3) on rated load (1), it is characterized in that: also comprise the pressure sensor (5) that is attached on crane braking device (4), the braking signal collection circuit (9) that is connected with pressure sensor (5) by flexible wire and be placed on the distance measuring sensor (6) of measuring baffle plate (3) below, module (8) is reported in braking glide quantity computing module (7) and printing, described braking signal collection circuit (9) is connected by wired connection or wireless communication mode with distance measuring sensor (6), described distance measuring sensor (6), braking glide quantity computing module (7) is reported module (8) with printing and is connected successively, described measurement baffle plate (3) is fixed on the side of rated load (1), described distance measuring sensor (6) is perpendicular to measuring baffle plate (3), to guarantee the distance measuring sensor measurement accuracy, whether carry out braking maneuver by pressure sensor (5) and braking signal collection circuit (9) decision operation person, if carry out braking maneuver, braking signal collection circuit (9) triggering distance measuring sensor (6) is recorded the generation braking maneuver and is constantly measured height of baffle plate H1, and H1 is sent to braking glide quantity computing module (7), after end of braking, rated load is static, again trigger distance measuring sensor (6), record end of braking and measure the height H 2 of baffle plate, and H2 is transferred to braking glide quantity computing module (7), braking glide quantity computing module (7) utilizes formula H1-H2 automatically to calculate braking glide quantity H.
2. brake glide quantity detector of crane according to claim 1, it is characterized in that: described measurement baffle plate (3) is fixed on magnet base (2), and magnet base (2) is fixed on the side of rated load (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110203937 CN102285591B (en) | 2011-07-13 | 2011-07-13 | Braking glide quantity detector for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110203937 CN102285591B (en) | 2011-07-13 | 2011-07-13 | Braking glide quantity detector for crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102285591A CN102285591A (en) | 2011-12-21 |
| CN102285591B true CN102285591B (en) | 2013-11-06 |
Family
ID=45332384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110203937 Expired - Fee Related CN102285591B (en) | 2011-07-13 | 2011-07-13 | Braking glide quantity detector for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102285591B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661712A (en) * | 2012-05-25 | 2012-09-12 | 贾祥正 | Forklift brake distance detection method and device |
| CN102679886A (en) * | 2012-05-25 | 2012-09-19 | 孙富亮 | Method and device for measuring brake down-slide distance of crane |
| CN103245316B (en) * | 2013-05-07 | 2016-03-23 | 福建省特种设备检验研究院 | A kind of crane brake downslide amount detection system |
| CN105486238B (en) * | 2015-12-25 | 2020-05-19 | 北京起重运输机械设计研究院有限公司 | Method and system for measuring braking glide quantity of hoisting mechanism |
| CN105653816B (en) * | 2016-01-19 | 2018-11-09 | 菏泽市特种设备协会 | Lifting cross sliding type parking equipment movenent performance detector and measurement method |
| CN105486265B (en) * | 2016-01-19 | 2018-06-08 | 菏泽学院 | Brake glide quantity detector of crane and its measuring method |
| CN105486264B (en) * | 2016-01-19 | 2018-09-21 | 菏泽市特种设备协会 | The measurement method of crane brake downslide flowmeter based on acceleration transducer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051627U (en) * | 1989-08-04 | 1990-01-24 | 中国矿业大学 | Monitor device for positive pressure in disk brake |
| US5491549A (en) * | 1992-11-03 | 1996-02-13 | Siemens Aktiengesellschaft | Apparatus for acquiring pendulum oscillations of crane loads using measurement techniques |
| CN201327383Y (en) * | 2008-12-15 | 2009-10-14 | 浙江大学 | Automatic measuring system of natural glide quantity of fork truck fork |
| CN201803668U (en) * | 2010-10-09 | 2011-04-20 | 大连光程光电科技有限公司 | Brake glide quantity detector of crane |
| CN102060235A (en) * | 2010-12-09 | 2011-05-18 | 江苏省特种设备安全监督检验研究院 | Braking glide quality tester for crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004027106A1 (en) * | 2004-06-03 | 2005-12-29 | Demag Cranes & Components Gmbh | Hoist with lifting load measuring device |
-
2011
- 2011-07-13 CN CN 201110203937 patent/CN102285591B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051627U (en) * | 1989-08-04 | 1990-01-24 | 中国矿业大学 | Monitor device for positive pressure in disk brake |
| US5491549A (en) * | 1992-11-03 | 1996-02-13 | Siemens Aktiengesellschaft | Apparatus for acquiring pendulum oscillations of crane loads using measurement techniques |
| CN201327383Y (en) * | 2008-12-15 | 2009-10-14 | 浙江大学 | Automatic measuring system of natural glide quantity of fork truck fork |
| CN201803668U (en) * | 2010-10-09 | 2011-04-20 | 大连光程光电科技有限公司 | Brake glide quantity detector of crane |
| CN102060235A (en) * | 2010-12-09 | 2011-05-18 | 江苏省特种设备安全监督检验研究院 | Braking glide quality tester for crane |
Non-Patent Citations (2)
| Title |
|---|
| 贾祥正.起重机制动下滑量检测的现状分析和研究.《起重运输机械》.2011,(第2期),第7-8页、附图1,3. |
| 起重机制动下滑量检测的现状分析和研究;贾祥正;《起重运输机械》;20110228(第2期);第7-8页、附图1,3 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102285591A (en) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102285591B (en) | Braking glide quantity detector for crane | |
| CN102874665B (en) | Method and device for accurately and quickly measuring escalator stopping distance | |
| CN203572887U (en) | Wireless three dimensional electric field measurement alarm device | |
| CN103323167A (en) | Method for monitoring stress and sag of transmission line conductor | |
| CN203212149U (en) | Online monitoring alarm device for elevator car vibration | |
| CN104340895A (en) | Monitoring system and monitoring method for safety of tower crane | |
| CN203376088U (en) | Power transmission line conductor stress and sag monitoring device | |
| CN102167259A (en) | Measuring method of loading quality of hoisting machine | |
| CN102679886A (en) | Method and device for measuring brake down-slide distance of crane | |
| CN103245316B (en) | A kind of crane brake downslide amount detection system | |
| CN207645578U (en) | A kind of elevator dragging wire rope slippage detecting device | |
| CN203464994U (en) | Novel overhead power transmission line galloping monitoring device | |
| CN202609745U (en) | Monitoring device of brake control system of mine hoist | |
| CN204405036U (en) | A kind of high precision switch over travel measurement mechanism | |
| CN204265341U (en) | Can the tower machine anticollision terminal of measuring wind | |
| CN205905564U (en) | Measurement ATM all -in -one temperature sensing is printed bill and is lacked paper detection device | |
| CN110823078A (en) | Bridge rubber support shear deformation detection device | |
| CN208054752U (en) | A kind of safety of gantry crane monitoring system | |
| CN102923539A (en) | Device for detecting tension of elevator dragging steel wire rope | |
| CN202956100U (en) | Device for measuring brake downslide distance of crane | |
| CN202897703U (en) | Elevator traction steel wire rope tension detecting device | |
| CN202770407U (en) | Steel rail dynamic displacement detection system | |
| CN202562443U (en) | Braking-distance detecting device for forklift truck | |
| CN206095184U (en) | Steel band length gauge measurer | |
| CN205066629U (en) | Slope stability monitoring devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20131106 Termination date: 20180713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |