CN201901542U - Lateral arm support adjusting system of crawler crane - Google Patents
Lateral arm support adjusting system of crawler crane Download PDFInfo
- Publication number
- CN201901542U CN201901542U CN2010205475324U CN201020547532U CN201901542U CN 201901542 U CN201901542 U CN 201901542U CN 2010205475324 U CN2010205475324 U CN 2010205475324U CN 201020547532 U CN201020547532 U CN 201020547532U CN 201901542 U CN201901542 U CN 201901542U
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- CN
- China
- Prior art keywords
- crawler crane
- lateral adjustment
- throttle valve
- way throttle
- arm support
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a lateral arm support adjusting system of a crawler crane. The lateral arm support adjusting system comprises a lateral arm support adjusting device, an electronic horizontal device, a control device and a displayer, wherein the lateral arm support adjusting device is arranged at an articulating point of one side of a lower section arm of the crawler crane and is connected with the control device; the electronic horizontal device is arranged on the lower section arm and is connected with the control device; and the displayer is arranged in a driving cab of the crawler crane and is respectively connected with the control device and the electronic horizontal device. The lateral arm support adjusting system is convenient and fast to control and adjust, has simple structure and high reliability, improves the working performance and reduces the operation cost to a certain extent. As an electronic level gauge is used as a measuring tool, the personal error is reduced, the measurement accuracy is high, the angular adjustment is accurate, the lateral unbalance loading problem produced during the lifting operation of the crawler crane is solved, and the stability of the arm support of the crawler crane is improved.
Description
Technical field
The utility model relates to a kind of crawler crane boom setting device, particularly relates to a kind of crawler crane boom lateral adjustment system.
Background technology
Crawler crane is when lifting operation, because construction ground injustice, cause lifting inclination operation, the lifting stress point departs from the jib center, causes crawler crane to produce side direction unbalance loading phenomenon, causes jib side direction unstability, there is potential safety hazard, occurring for fear of such situation, generally is to adopt the ground of will constructing smooth to reach job requirements, still so lower and operating cost height of the general efficient of way.
The utility model content
In view of above deficiency, the utility model provides a kind of crawler crane boom lateral adjustment system, and it is safe and reliable, can adjust the position of jib according to ground-surface situation, makes jib maintenance level.
Be to realize the utility model purpose, crawler crane boom lateral adjustment of the present utility model system comprises jib lateral adjustment device, electronic horizon device, control setup and telltale; Wherein, described jib lateral adjustment device is installed on the hinge place of joint arm one side under the crawler crane, and is connected with control setup; Described electronic horizon device is installed on the described arm of joint down, and is connected with described control setup, and described telltale is installed in the crawler crane cab and is connected with described control setup and described electronic horizon device respectively.
Above-mentioned crawler crane boom lateral adjustment device, wherein, described jib lateral adjustment device comprises slide block, limiting stopper, guide plate, chute, hydraulic ram and support; Wherein, described support is fixedly mounted on the hinge place of the described arm of joint down one side, described hydraulic ram is fixedly mounted in the described support, described guide plate is fixedly mounted on the described fixed support and is positioned at the top of described hydraulic ram, described guide plate is provided with chute, described slide block places in the chute on the described guide plate movably, described slide block is connected the hinge place of described jib lower end one side, and be connected with the piston rod of described hydraulic ram simultaneously, described limiting stopper is installed in the both sides of described slide block.
Above-mentioned crawler crane lateral adjustment system, wherein, described electronic horizon device is by electrolevel, and the vertical body constitutes, and described electrolevel is connected with described vertical body.
Above-mentioned crawler crane lateral adjustment system, wherein, described control setup is by controller, rising button, decline button, electromagnetic valve, first one-way throttle valve, and second one-way throttle valve and hydraulic lock constitute; The first input end mouth of described controller is connected with described rising button, decline button respectively with second input port, first control port of described controller is connected with first magnet coil and second magnet coil of second control port respectively at electromagnetic valve, an other end of first magnet coil of described electromagnetic valve and second magnet coil is connected with described first one-way throttle valve and second one-way throttle valve respectively, and an other end of described first one-way throttle valve and second one-way throttle valve is connected with described hydraulic lock respectively.
Above-mentioned crawler crane lateral adjustment system, wherein, described telltale is the LCD Liquid Crystal Display (LCD).
Crawler crane boom lateral adjustment of the present utility model system, it is convenient, simple in structure that its control is adjusted, and the reliability height is significantly improved to operating efficiency, reduces operating cost to a certain extent.Owing to adopt electrolevel as measuring tool, reduce personal error, the survey precision height, angular adjustment is accurate, solves the problem that the side direction unbalance loading takes place when lifting operation crawler crane, has improved the stability of crawler crane boom greatly.
Description of drawings
Fig. 1 is the jib lateral adjustment device and the installation site scheme drawing of electronic horizon device on crawler crane of crawler crane boom lateral adjustment of the present utility model system;
Fig. 2 is the structural representation of the jib lateral adjustment device of crawler crane boom lateral adjustment device of the present utility model;
Fig. 3 is the control setup in the jib lateral adjustment device of crawler crane boom lateral adjustment of the present utility model system and the annexation figure of electrolevel and telltale;
Fig. 4 is the control setup 3 of crawler crane boom lateral adjustment of the present utility model system and the annexation figure of hydraulic ram;
Fig. 5 is the structural representation of electronic horizon device of the jib lateral adjustment device of crawler crane boom lateral adjustment of the present utility model system.
The specific embodiment
The utility model is described in more detail below in conjunction with specification drawings and specific embodiments.
Crawler crane boom lateral adjustment of the present utility model system comprises jib lateral adjustment device 1, electronic horizon device 2, control setup 3 and telltale 4; Jib lateral adjustment device 1 is connected with control setup 3, and control setup 3 also is connected with electronic horizon device 2 and telltale 4 respectively, interconnects between electronic horizon device 2 and the telltale 4; Only show jib lateral adjustment device 1 of the present utility model and the installation site of electronic horizon device 2 on crawler crane among Fig. 1, control setup 3 and telltale 4 corresponding positions then do not provide; Wherein, jib lateral adjustment device 1 is installed on the hinge place of joint arm one side under the crawler crane, and electronic horizon device 2 is installed in down on the joint arm, and control setup 3 is installed in the operator's compartment of crawler crane with telltale 4.As shown in Figure 5, electronic horizon device 2 is made of electrolevel 21 and vertical body 22, electrolevel 21 links to each other with vertical body 22, be used to measure ground-surface horizontal situation, and the situation that measures sent to be attached thereto being installed on the telltale 4 in the operator's compartment of connecing, telltale 4 is presented on the screen angle between vertical body 22 and the ground for operator's reference.If not at ordinary times on ground, the operator adjusts by operating control 3 according to vertical body 22 shown on the telltale 4 and the angle between the ground in operator's compartment and is attached thereto the jib lateral device 1 that connects, when the operator adjusts jib lateral adjustment device 1, telltale 4 shows electronic horizon device 2 measured real-time angle informations equally in real time, when jib 5 leveling, the angle that shows on the telltale 4 is zero, then can decontrol button, stops to adjust action.
As shown in Figure 2, jib lateral adjustment device 1 comprises hydraulic ram 11, fixed support 12, slide block 13, guide plate 14, limiting stopper 15; When mounted, fixed support 12 is installed in jib 5 (referring to Fig. 1) bottom, hydraulic ram 11 is fixedly mounted in the fixed support 12, when being connected with a side hinge place of jib 5 by bearing pin 16, slide block 13 is connected with the piston rod 111 of hydraulic ram 11, guide plate 14 is fixedly mounted on hydraulic ram 11 tops on the fixed support 12, guide plate 14 is provided with chute, and slide block 13 places in the chute on the guide plate 14 movably, and limiting stopper 15 is fixedly mounted on the both sides of slide block 13.
As shown in Figure 3, Figure 4, control setup 3 is made of controller 31, rising button 32, decline button 33, electromagnetic valve 34, first one-way throttle valve, 35, the second one-way throttle valves 36 and hydraulic lock control setup; The first input end mouth 36 of controller 31 and second input port 37 respectively with rising button 32, decline button 33 is connected, first control port 3 of controller 31 is connected with first magnet coil 341 and second magnet coil 34 of second control port 3 respectively at electromagnetic valve 34, first magnet coil 341 of electromagnetic valve 34 and an other end of second magnet coil 34 are connected with second one-way throttle valve 36 with described first one-way throttle valve 35 respectively, and an other end of described first one-way throttle valve 35 and second one-way throttle valve 36 is connected with described hydraulic lock 17 respectively.
As shown in Figure 5, electronic horizon device 2 is made of electrolevel 21 and vertical body 22, and electrolevel 21 links to each other with vertical body 22, and is connected with controller 31 and telltale 4 in the control setup 3 respectively by cable.
The principle of work of crawler crane boom lateral adjustment of the present utility model system is as follows: if the ground injustice, then whole jib 1 meeting run-off the straight thereupon, be installed in vertical body 22 in the electronic horizon device 2 on the jib 5 times joint arm and the angle between the ground corresponding variation can take place, 21 pairs of bevelled angles of the electrolevel that links to each other with vertical body 22 are measured, and the angle of inclination that measures sent to be attached thereto the telltale in being installed on operator's compartment 4 that connects, telltale 4 receives the data that electrolevel 21 transmits, and the angle between vertical body 22 and the ground is presented on the telltale, the operator just can correspondingly press rising button 32 in the control setup 3 according to the angle of inclination that shows on the telltale 4, decline button 33 carries out the adjusting of the angle of jib 5.For example, when the operator presses rising button 32, operation signal is transferred to controller 31 by the first input end 36 of controller 31, first control port, the 36 output control signals of controller 31, first magnet coil 341 of electromagnetic valve 34 electric after, electromagnetic valve 34 actions, hydraulic oil flows in the big chamber of hydraulic ram 10 by second one-way throttle valve 36 and hydraulic lock 17, promote piston rod 111 upward movements, piston rod 111 drives and is attached thereto slide block 13 upward movements that connect, slide block 13 is connected with jib 1 by bearing pin 4, and drive is attached thereto the jib that connects and does upward movement.Meanwhile, the angle of 21 pairs of jibs 5 of electrolevel changes does real-time measurement, and send the angle-data that measures to telltale 4, telltale 4 is presented at angle on the screen, when jib 5 leveling, the angle that shows on the telltale 4 is zero, and the operator unclamps rising button 32, and the position of jib 5 is just adjusted and finished.The above is the uphill process control of jib 5, and its decline process control is identical with the mode of uphill process control.
Simultaneously, should be noted that the control setup 3 in the foregoing description is manual mode, certainly, also can be automatic mode, thereby make crawler crane boom lateral adjustment system of the present utility model intellectuality more, convenient and practical.
Crawler crane boom lateral adjustment of the present utility model system, simple in structure, it is convenient to adjust, and the reliability height can obviously improve operating efficiency, has reduced the construction operation cost to a certain extent; Simultaneously, owing to adopted electrolevel, reduced personal error as measuring tool, the survey precision height, angular adjustment is accurate, makes jib adjust angle and reaches positive and negative 3 °, solve the problem that the side direction unbalance loading takes place crawler crane when lifting operation, improved jib stability greatly.
Should be pointed out that foregoing is enumerating of specific embodiment of the utility model, wherein equipment of not describing in detail to the greatest extent and structure are construed as with the common mode in this area and are implemented; And above-mentioned specific embodiment is not to be used for limiting practical range of the present utility model, and promptly all equivalent transformation and modifications of being done according to the utility model content of the patent all fall into protection domain of the present utility model.
Claims (5)
1. a crawler crane boom lateral adjustment system is characterized in that, comprises jib lateral adjustment device, electronic horizon device, control setup and telltale; Wherein, described jib lateral adjustment device is installed on the hinge place of joint arm one side under the crawler crane, and is connected with control setup; Described electronic horizon device is installed on the described arm of joint down, and is connected with described control setup, and described telltale is installed in the crawler crane cab and by cable and is connected with described control setup and described electronic horizon device respectively.
2. crawler crane boom lateral adjustment as claimed in claim 1 system is characterized in that described jib lateral adjustment device comprises slide block, limiting stopper, guide plate, chute, hydraulic ram and support; Wherein, described support is fixedly mounted on the hinge place of the described arm of joint down one side, described hydraulic ram is fixedly mounted on the described support, the piston rod of described hydraulic ram is connected with described slide block, described slide block places in the chute on the described guide plate slidably, and described limiting stopper is installed in the both sides of described slide block.
3. crawler crane boom lateral adjustment as claimed in claim 1 system is characterized in that, described electronic horizon device is by electrolevel, and the vertical body constitutes, and described electrolevel is connected with described vertical body.
4. crawler crane boom lateral adjustment as claimed in claim 1 system is characterized in that described control setup is made of controller, the button that hoists, decline button, electromagnetic valve, first one-way throttle valve and second one-way throttle valve; The first input end mouth of described controller is connected with the described button that hoists, decline button respectively with second input port, first control port of described controller is connected with first magnet coil and second magnet coil of second control port respectively at electromagnetic valve, an other end of first magnet coil of described electromagnetic valve and second magnet coil is connected with described first one-way throttle valve and second one-way throttle valve respectively, and an other end of described first one-way throttle valve and second one-way throttle valve is connected with described hydraulic lock respectively.
5. crawler crane boom lateral adjustment as claimed in claim 1 system is characterized in that described telltale is the LCD Liquid Crystal Display (LCD).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205475324U CN201901542U (en) | 2010-09-29 | 2010-09-29 | Lateral arm support adjusting system of crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205475324U CN201901542U (en) | 2010-09-29 | 2010-09-29 | Lateral arm support adjusting system of crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201901542U true CN201901542U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205475324U Expired - Fee Related CN201901542U (en) | 2010-09-29 | 2010-09-29 | Lateral arm support adjusting system of crawler crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201901542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934987A (en) * | 2010-09-29 | 2011-01-05 | 上海三一科技有限公司 | Boom lateral adjusting system for crawler crane |
-
2010
- 2010-09-29 CN CN2010205475324U patent/CN201901542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934987A (en) * | 2010-09-29 | 2011-01-05 | 上海三一科技有限公司 | Boom lateral adjusting system for crawler crane |
| CN101934987B (en) * | 2010-09-29 | 2012-07-11 | 上海三一科技有限公司 | Boom lateral adjusting system for crawler crane |
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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: 20110720 Termination date: 20160929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |