CN102001586A - Caterpillar crane rotary reset position detector and installation method thereof - Google Patents
Caterpillar crane rotary reset position detector and installation method thereof Download PDFInfo
- Publication number
- CN102001586A CN102001586A CN 201010594459 CN201010594459A CN102001586A CN 102001586 A CN102001586 A CN 102001586A CN 201010594459 CN201010594459 CN 201010594459 CN 201010594459 A CN201010594459 A CN 201010594459A CN 102001586 A CN102001586 A CN 102001586A
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- crawler crane
- swivel coupling
- switch
- zero clearing
- central swivel
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Abstract
The invention provides a caterpillar crane rotary reset position detector and an installation method thereof. The caterpillar crane rotary reset position detector comprises a proximity switch, a proximity switch support frame and a proximity switch sensing support frame, wherein a center rotary joint arranged on a caterpillar crane is connected with a main platform through a screw rod, the proximity switch support frame is arranged between a screw nut corresponding to the screw rod and the center rotary joint, the center rotary joint is connected with a center rotary joint base through a screw, the proximity switch sensing support frame is arranged between the screw and the center rotary joint base, the proximity switch is arranged on the proximity switch support frame, and in addition, the accurate sensing of the proximity switch is ensured through the distance between the proximity switch and the proximity switch sensing support frame. The caterpillar crane rotary reset position detector and the installation method thereof can realize the accurate positioning of the caterpillar crane rotary reset position, and the caterpillar crane rotary reset position detector is simple to install and convenient to operate and has low cost.
Description
Technical field
The present invention relates to the technical field of crawler crane, particularly, relate to a kind of crawler crane revolution zero clearing position detecting device and installation method thereof.
Background technology
Crawler crane all has revolute function, promptly gets on the bus and can rotate with respect to getting off.Usually stipulate that when crawler crane was walked, flower wheel direction forwardly was a working direction; Otherwise flower wheel direction in the wings is a direction of retreat.Therefore, when getting on the bus of crawler crane rotated with respect to getting off, the crawler crane operator's compartment over against direction begin to change; When getting on the bus of crawler crane spent greater than 90 with respect to the left-right rotation of getting off, the crawler crane operator's compartment over against direction just in time the working direction with initial is opposite; Rotate 360 with respect to getting off when spending when getting on the bus of crawler crane, realized resetting between getting on the bus and getting off.
Therefore, in order to monitor the current operation conditions of crawler crane in real time, need to detect the degreeof turn between getting on the bus and getting off.When between getting on the bus and getting off, realizing resetting, need carry out zero clearing to degreeof turn and handle, so that take turns the detection of proceeding degreeof turn in the rotation new one.Thereby a kind of crawler crane revolution of needs zero clearing position detecting device is accurately judged the reset position between getting on the bus and getting off, in time to carry out the zero clearing of degreeof turn.
Yet in the prior art, great majority directly will be installed on the central swivel coupling near switch in the crawler crane revolution zero clearing position detecting device, and support is detected in the installation site on the support of central swivel coupling or base again.The revolution zero clearing position detecting device of this structure not only is not easy to install, and the location of zero clearing position is not very accurate, occurs deviation easily, thereby has influence on the judgement of whole crawler crane operation conditions.
Summary of the invention
The object of the present invention is to provide a kind of crawler crane revolution zero clearing position detecting device and installation method thereof, it can realize the accurate location of crawler crane revolution zero clearing position, and is convenient to install.
To achieve these goals, a kind of crawler crane revolution zero clearing position detecting device of the present invention, it comprises near switch, near switch bracket with near the inductive switching support, wherein, central swivel coupling on the crawler crane is connected with main platform by screw rod, described near switch bracket be installed in and cooresponding nut of described screw rod and described central swivel coupling between, described central swivel coupling is connected with central swivel coupling base by screw, describedly be installed between described screw and the described central swivel coupling base near the inductive switching support, described be installed near switch described near between the switch, and described near switch and describedly guarantee described accurate induction near switch near the distance between the inductive switching support.
According to above-mentioned crawler crane revolution zero clearing position detecting device, wherein, described is telescopic near switch bracket, is used to regulate described near switch and described near the distance between the inductive switching support.
According to above-mentioned crawler crane revolution zero clearing position detecting device, wherein, described described by being bolted near on the switch bracket near switch.
According to above-mentioned crawler crane revolution zero clearing position detecting device, wherein, describedly get on the bus and together rotate along with crawler crane near switch.
According to above-mentioned crawler crane revolution zero clearing position detecting device, wherein, describedly get off and together rotate along with crawler crane near the inductive switching support.
On the other hand, the installation method of a kind of crawler crane revolution zero clearing position detecting device of the present invention, it may further comprise the steps:
Step 1: with crawler crane towards being adjusted to the dead ahead;
Step 2: the central swivel coupling of crawler crane is connected on the main platform by screw rod, will near switch bracket be fixed on and corresponding nut of described screw rod and described central swivel coupling between;
Step 3: the central swivel coupling of crawler crane is connected on the central swivel coupling base by screw, will be fixed between described screw and the described central swivel coupling near the inductive switching support;
Step 4: will be fixed on described near switch near on the switch bracket;
Step 5: adjust described near switch to described near the distance between the inductive switching support, describedly can accurately respond to guaranteeing, with the encoder tanks in the rotary reducer near switch.
According to the installation method of above-mentioned crawler crane revolution zero clearing position detecting device, wherein, in the step 5, regulate described near the stretching structure on the switch bracket near switch and described near the distance between the inductive switching support by adjusting.
Therefore, when a kind of crawler crane revolution zero clearing position detecting device of the present invention and installation method thereof are connected with central swivel coupling base with main platform by the central swivel coupling with crawler crane, will be near switch bracket with near as packing ring, being fixed between the inductive switching on the central swivel coupling, thereby realize the accurate location of crawler crane revolution zero clearing position, it installs simple, easy to operate, and cost is low.
Description of drawings
Fig. 1 is the side-looking structural representation of a kind of crawler crane revolution zero clearing position detecting device of the present invention;
Fig. 1 is the plan structure scheme drawing of a kind of crawler crane revolution zero clearing position detecting device of the present invention.
The specific embodiment
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 are respectively the side-looking and the plan structure scheme drawing of a kind of crawler crane revolution zero clearing position detecting device of the present invention.As seen from the figure, in this crawler crane revolution zero clearing position detecting device, include near switch bracket 1, near inductive switching support 2 with near switch 4.Wherein, when the central swivel coupling 3 of crawler crane is connected with main platform (not shown), the connection of being undertaken between the two by screw rod 6.Near switch bracket 1 as packing ring is installed, be installed in and nut and central swivel coupling 3 that screw rod 6 is complementary between, thereby will fix near switch bracket 1, make it along with the crawler crane rotation together of getting on the bus.In addition, be connected by screw 7 between central authorities swivel coupling 3 and the central turn table base 5, near 2 on inductive switching support as packing ring is installed, be installed between screw 7 and the central swivel coupling base 5, thereby will be steadily fixing near the inductive switching support, make it to get off and rotate together along with crawler crane.At last, only need and to be fixed near on the switch bracket 1 near switch 4, and guarantee near switch 4 and near the distance between the inductive switching in reasonable range, make near switch 4 and near inductive switching support 2 after rotating a week, can carry out the accurate in locating induction, thereby, realize the revolution zero clearing of crawler crane timely with the encoder tanks in the crawler crane rotary reducer.
In a preferred embodiment of the invention, in order to regulate flexibly near switch 4 with near the distance between the inductive switching support 2, be set to telescopic structure near switch bracket 1, it can be according to actual needs, vertical adjusted length.Simultaneously, near 4 on switch by being bolted on the end near switch bracket 1.
Introduce the installation method of crawler crane revolution zero clearing position detecting device of the present invention below in detail, particularly, may further comprise the steps:
Step 1: with crawler crane towards being adjusted to the dead ahead;
Step 2: the central swivel coupling of crawler crane is connected on the main platform by screw rod, will near switch bracket be fixed on and corresponding nut of described screw rod and described central swivel coupling between;
Step 3: the central swivel coupling of crawler crane is connected on the central swivel coupling base by screw, will be fixed between described screw and the described central swivel coupling near the inductive switching support;
Step 4: will be fixed on described near switch near on the switch bracket;
Step 5: adjust described near switch to described near the distance between the inductive switching support, describedly can accurately respond to guaranteeing, with the encoder tanks in the rotary reducer near switch.
By said method, can guarantee that the direction of crawler crane revolution zero clearing is the positive dirction that crawler crane advances by actv..
Crawler crane of the present invention revolution zero clearing position detecting device after the zero clearing, just no longer needs the repetition clear operation first, and near the inductive switching sensitivity, can both promptly and accurately send the signal clear operation of being correlated with when being turned back to zero-bit at every turn.
More than specific embodiments of the invention are described in detail, but the present invention is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications that this crawler crane revolution zero clearing position detecting device and installation method thereof are carried out and substituting also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of having done under the spirit and scope of the present invention, all should contain within the scope of the invention.
Claims (7)
1. a crawler crane revolution zero clearing position detecting device is characterized in that, comprises connecing near switch
Nearly switch bracket and near the inductive switching support, wherein, central swivel coupling on the crawler crane is connected with main platform by screw rod, described near switch bracket be installed in and cooresponding nut of described screw rod and described central swivel coupling between, described central swivel coupling is connected with central swivel coupling base by screw, describedly be installed between described screw and the described central swivel coupling base near the inductive switching support, described be installed near switch described near between the switch, and described near switch and describedly guarantee described accurate induction near switch near the distance between the inductive switching support.
2. crawler crane revolution zero clearing position detecting device according to claim 1 is characterized in that described is telescopic near switch bracket, is used to regulate described near switch and described near the distance between the inductive switching support.
3. crawler crane revolution zero clearing position detecting device according to claim 1 is characterized in that, and is described described near on the switch bracket by being bolted near switch.
4. crawler crane according to claim 1 revolution zero clearing position detecting device is characterized in that, describedly gets on the bus and together rotates along with crawler crane near switch.
5. crawler crane according to claim 1 revolution zero clearing position detecting device is characterized in that, describedly gets off and together rotates along with crawler crane near the inductive switching support.
6. the installation method of a crawler crane revolution zero clearing position detecting device is characterized in that, may further comprise the steps:
Step 1: with crawler crane towards being adjusted to the dead ahead;
Step 2: the central swivel coupling of crawler crane is connected on the main platform by screw rod, will near switch bracket be fixed on and corresponding nut of described screw rod and described central swivel coupling between;
Step 3: the central swivel coupling of crawler crane is connected on the central swivel coupling base by screw, will be fixed between described screw and the described central swivel coupling near the inductive switching support;
Step 4: will be fixed on described near switch near on the switch bracket;
Step 5: adjust described near switch to described near the distance between the inductive switching support, describedly can accurately respond to guaranteeing, with the encoder tanks in the rotary reducer near switch.
7. the installation method of crawler crane revolution zero clearing position detecting device according to claim 6, it is characterized in that, in the step 5, regulate described near the stretching structure on the switch bracket near switch and described near the distance between the inductive switching support by adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010594459 CN102001586B (en) | 2010-12-20 | 2010-12-20 | Caterpillar crane rotary reset position detector and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010594459 CN102001586B (en) | 2010-12-20 | 2010-12-20 | Caterpillar crane rotary reset position detector and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102001586A true CN102001586A (en) | 2011-04-06 |
| CN102001586B CN102001586B (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010594459 Expired - Fee Related CN102001586B (en) | 2010-12-20 | 2010-12-20 | Caterpillar crane rotary reset position detector and installation method thereof |
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| Country | Link |
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| CN (1) | CN102001586B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629397A (en) * | 2016-12-29 | 2017-05-10 | 中联重科股份有限公司 | Method and system for calibrating zero position of rotation angle of crane and crane |
| CN109911772A (en) * | 2019-04-30 | 2019-06-21 | 安徽柳工起重机有限公司 | Dress receives Vehicular ceiling arm rotary control system and its control method on a kind of crane |
| CN111115458A (en) * | 2020-04-01 | 2020-05-08 | 湖南三一塔式起重机械有限公司 | Load position calculation device and crane |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001064993A (en) * | 1999-08-25 | 2001-03-13 | Konoike Constr Ltd | Excavation earth lifting support system |
| JP2001199675A (en) * | 2000-01-18 | 2001-07-24 | Ishikawajima Constr Mach Co | Construction machine |
| CN1699135A (en) * | 2004-05-19 | 2005-11-23 | 利布赫尔工厂埃英根有限责任公司 | Traveling crane |
| CN201390614Y (en) * | 2009-04-03 | 2010-01-27 | 辽宁抚挖重工机械股份有限公司 | Automatic reverser for slewing and traveling of caterpillar crane |
-
2010
- 2010-12-20 CN CN 201010594459 patent/CN102001586B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001064993A (en) * | 1999-08-25 | 2001-03-13 | Konoike Constr Ltd | Excavation earth lifting support system |
| JP2001199675A (en) * | 2000-01-18 | 2001-07-24 | Ishikawajima Constr Mach Co | Construction machine |
| CN1699135A (en) * | 2004-05-19 | 2005-11-23 | 利布赫尔工厂埃英根有限责任公司 | Traveling crane |
| CN201390614Y (en) * | 2009-04-03 | 2010-01-27 | 辽宁抚挖重工机械股份有限公司 | Automatic reverser for slewing and traveling of caterpillar crane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629397A (en) * | 2016-12-29 | 2017-05-10 | 中联重科股份有限公司 | Method and system for calibrating zero position of rotation angle of crane and crane |
| CN106629397B (en) * | 2016-12-29 | 2018-01-02 | 中联重科股份有限公司 | Angle of revolution Zero calibration method, system and the crane of crane |
| CN109911772A (en) * | 2019-04-30 | 2019-06-21 | 安徽柳工起重机有限公司 | Dress receives Vehicular ceiling arm rotary control system and its control method on a kind of crane |
| CN109911772B (en) * | 2019-04-30 | 2024-01-30 | 安徽柳工起重机有限公司 | Suspension arm rotation control system for crane loading and unloading vehicle and control method thereof |
| CN111115458A (en) * | 2020-04-01 | 2020-05-08 | 湖南三一塔式起重机械有限公司 | Load position calculation device and crane |
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| Publication number | Publication date |
|---|---|
| CN102001586B (en) | 2013-05-01 |
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