CN208869213U - Tower crane - Google Patents
Tower crane Download PDFInfo
- Publication number
- CN208869213U CN208869213U CN201821271305.6U CN201821271305U CN208869213U CN 208869213 U CN208869213 U CN 208869213U CN 201821271305 U CN201821271305 U CN 201821271305U CN 208869213 U CN208869213 U CN 208869213U
- Authority
- CN
- China
- Prior art keywords
- pylon
- tower crane
- angle
- counter
- base
- 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
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 239000000725 suspension Substances 0.000 abstract 2
- 238000009966 trimming Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to a building site construction equipment technical field especially relates to a tower crane. The tower crane comprises a tower frame, an inclination sensor, a counterweight device and a driving device; the tower is connected with a suspension arm; a track is arranged on the balance arm of the suspension arm; the counterweight device is connected to the track, and the driving device can drive the counterweight device to move along the track; the inclination sensor is electrically connected with the driving device; the inclination sensor is used for monitoring that the inclination angle of the tower reaches a preset first angle, the driving device correspondingly drives the counterweight device to move along the track to the first direction so as to balance the tower, and when the inclination angle of the tower reaches a preset second angle, the driving device correspondingly drives the counterweight device to move along the track to the second direction so as to balance the tower. The utility model provides a tower crane to alleviate the emergence that the accident was emptyd to the tower crane.
Description
Technical field
The utility model relates to construction site technical field of construction equipment, more particularly, to a kind of tower crane.
Background technique
With Chinese society expanding economy, skyscraper is emerged in multitude, and tower crane is essential as a kind of construction
Machinery, widely apply building trade construction in.Tower crane is most common a kind of lifting equipment on construction site, also known as " tower
Formula crane ", with a section spreading (height) (referred to as " standard knot "), for hang working reinforcing bar, wooden flute, concrete,
The raw material of the constructions such as steel pipe, tower crane are a kind of essential equipment on building site.
Tower crane accident proportion in construction accident is growing day by day, seriously jeopardizes the life security of construction personnel.Wherein,
It is especially serious that tower crane topples over accident, often will cause personal injury and property loss.
Therefore, the application provides a kind of new tower crane regarding to the issue above.
Utility model content
The purpose of this utility model is to provide a kind of tower cranes, to alleviate the generation that tower crane topples over accident.
Based on above-mentioned purpose, the utility model provides a kind of tower crane, including pylon, inclination sensor, counter weight device and drive
Dynamic device；
The pylon is connected with boom by turntable close to the side of pinnacle of a pagoda；
The boom includes the counter-jib and crane arm being connected, and the counter-jib and the crane arm are located at institute
State the two sides of pylon；
Track is provided on the counter-jib, and the track is arranged along the length direction of the counter-jib；
The counter weight device is connected on the track, and the driving device can drive the counter weight device along the rail
Road is mobile；
The inclination sensor is electrically connected with the driving device；
When the tilt angle that the inclination sensor is used to monitor the pylon reaches preset first angle, the driving
Device is corresponding to drive the counter weight device to move along the track to first direction, to enable the pylon balance, and for supervising
When surveying the tilt angle of the pylon and reaching preset second angle, the driving device is corresponding to drive the counter weight device along institute
It is mobile to second direction to state track, to enable the pylon balance；
Wherein, the first direction and the second direction are opposite；The direction of the first angle and the second angle
On the contrary.
In the above-mentioned technical solutions, further, tower crane described in the utility model further includes spiral shell block；
The track includes lead screw, and the lead screw and the counter-jib are rotatablely connected, the axis direction of the lead screw with
The length direction of the counter-jib is parallel；
The spiral shell block is rotatably connected in the lead screw, and the counter weight device is connect with the spiral shell block；
The driving device includes motor, and the motor driven connects the lead screw, and the motor and the inclination pass
Sensor electrical connection；
The motor rotation, can drive the lead screw to rotate, to enable the spiral shell block move along the axis direction of the lead screw
It is dynamic, so that the counter weight device is mobile with the spiral shell block.
In any of the above-described technical solution, further, the length of lead screw described in the utility model and the counter-jib
Length is identical.
In any of the above-described technical solution, further, tower crane described in the utility model further includes alarm；
The alarm is electrically connected with the inclination sensor；
When the tilt angle that the inclination sensor is used to monitor the pylon reaches preset maximum angle, the alarm
The corresponding starting of device；
The numerical value of the first angle and the numerical value of the second angle are respectively less than the numerical value of the maximum angle.
In any of the above-described technical solution, further, alarm described in the utility model includes indicator light and/or buzzing
Device.
In any of the above-described technical solution, further, tower crane described in the utility model further includes controller；
The inclination sensor, the driving device and the alarm are electrically connected with the controller.
In any of the above-described technical solution, further, tower crane described in the utility model further includes display；
The display is fixedly arranged on the pylon, and is electrically connected with the inclination sensor.
In any of the above-described technical solution, further, tower crane described in the utility model further includes first base and
Two pedestals；
The pylon and the first base are affixed；
The second base is set to side of the first base far from the pylon, and the first base and described
Second base is connected by elastic component；
The elastic component has multiple, and multiple elastic components are uniformly set to the first base and second bottom
Between seat.
In any of the above-described technical solution, further, elastic component described in the utility model is spring or elastic slice.
In any of the above-described technical solution, further, second base described in the utility model is greater than the first base.
By adopting the above technical scheme, the utility model has the following beneficial effects:
It should be noted that the pylon balance, i.e., the tilt angle that the described inclination sensor monitors the pylon reach
Preset balance angle, for example, when the short transverse of pylon relative to the angle of inclined is 90 °, that is, pylon
When short transverse is vertical.
In addition, the length of the weight and balance arm of the counter weight device on counter-jib forms trimming moment, for balancing lifting
Torque caused by the hoisting moment and tower post tilting of construction material on arm, to realize the balance of pylon.
Tower crane provided in this embodiment, when tower post tilting, inclination sensor can monitor the tilt angle of pylon, when
When the tilt angle of pylon reaches preset first angle, the corresponding driving counter weight device of driving device is moved along track to first direction
It is dynamic, to enable pylon balance, when the tilt angle of pylon reaches preset second angle, the corresponding driving counter weight device of driving device
It is moved along track to second direction, to enable pylon balance, to avoid pylon slightly run-off the straight that pylon is caused to be toppled over.
In conclusion tower crane provided in this embodiment is adjusted by automatically adjusting position of the counter weight device on counter-jib
Trimming moment can be realized self-balancing, without may require that construction personnel carries out the position of manual adjustment counter weight device, to enable flat
The adjusting for the torque that weighs in time, quickly, alleviates the generation that tower crane topples over accident.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of tower crane provided by the embodiment of the utility model；
Fig. 2 is the circuit connection diagram of tower crane provided by the embodiment of the utility model.
Icon: 100- pylon；200- inclination sensor；300- counter weight device；400- motor；500- turntable；610- balance
Arm；620- crane arm；700- lead screw；810- alarm；820- display；830- controller；910- first base；920- second
Pedestal；930- elastic component.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Referring to shown in Fig. 1-Fig. 2, the present embodiment provides a kind of tower crane, the tower crane includes pylon 100, inclination sensor
200, counter weight device 300 and driving device；
In addition, shown in Figure 1, the pylon 100 is connected with boom by turntable 500 close to the side of pinnacle of a pagoda；
The boom includes the counter-jib 610 and crane arm 620 being connected, and the counter-jib 610 and the crane arm
620 are located at the two sides of the pylon 100；
Track is provided on the counter-jib 610, and the track is arranged along the length direction of the counter-jib 610；
The counter weight device 300 is connected on the track, and the driving device can drive 300 edge of counter weight device
The track is mobile；
The inclination sensor 200 is electrically connected with the driving device；
When the tilt angle that the inclination sensor 200 is used to monitor the pylon 100 reaches preset first angle, institute
It states the corresponding driving counter weight device 300 of driving device to move along the track to first direction, to enable the pylon 100 flat
Weighing apparatus, and when tilt angle for monitoring the pylon 100 reaches preset second angle, the corresponding driving of the driving device
The counter weight device 300 is moved along the track to second direction, to enable the pylon 100 balance；
Wherein, the first direction and the second direction are opposite；The direction of the first angle and the second angle
On the contrary.
Obliquity sensor is also referred to as dipmeter, inclinometer, level meter, inclinometer, and the level angle for being frequently used for system becomes
Change measurement, level meter is that automation and electronic measurement technique are sent out from the electrolevel of past simple spirit level till now
The result of exhibition.As a kind of detection instrument, it has become bridge erection, railway laying, civil engineering, oil drilling, aviation boat
The indispensable important measuring tool in the fields such as sea, industrial automation, intelligent platform, machining.Electrolevel is a kind of
The detection instrument of point-device measurement low-angle, with it can measure tested plane relative to horizontal position gradient, two
Part degree of being parallel to each other and verticality.
A kind of implementation preferably, the first direction is contrary with the first angle, and described
Two directions are contrary with the second angle, in order to enable pylon 100 balance.
It should be noted that the pylon 100 balances, i.e., the described inclination sensor 200 monitors the inclination of the pylon 100
Angle reaches preset balance angle, for example, the short transverse of pylon 100 relative to inclined angle be 90 ° when,
That is, when the short transverse of pylon 100 is vertical.
In addition, the length of the weight and balance arm 610 of the counter weight device 300 on counter-jib 610 forms trimming moment, it is used for
The hoisting moment of construction material and pylon 100 tilt generated torque on balance crane arm 620, to realize pylon 100
Balance.
Tower crane provided in this embodiment, when pylon 100 tilts, inclination sensor 200 can monitor inclining for pylon 100
Rake angle, when the tilt angle of pylon 100 reaches preset first angle, corresponding driving 300 edge of counter weight device of driving device
Track is mobile to first direction, to enable pylon 100 balance, when the tilt angle of pylon 100 reaches preset second angle, drives
The dynamic corresponding driving counter weight device 300 of device is moved along track to second direction, to enable pylon 100 balance, to avoid pylon 100
Slightly run-off the straight causes pylon 100 to be toppled over.
In conclusion position of the tower crane provided in this embodiment by automatic adjustment counter weight device 300 on counter-jib 610
Carry out adjustment torque, can be realized self-balancing, without may require that construction personnel carries out the position of manual adjustment counter weight device 300
It sets, so that the adjusting for enabling trimming moment is in time, quickly, alleviates the generation that tower crane topples over accident.
A kind of implementation preferably, shown in Figure 1, tower crane described in the present embodiment further includes spiral shell block；
The track includes lead screw 700, and the lead screw 700 and the counter-jib 610 are rotatablely connected, the lead screw 700
Axis direction it is parallel with the length direction of the counter-jib 610；
The spiral shell block is rotatably connected in the lead screw 700, and the counter weight device 300 is connect with the spiral shell block；
The driving device includes motor 400, and the motor 400 is drivingly connected the lead screw 700, and the motor 400
It is electrically connected with the inclination sensor 200；
The motor 400 rotates, and the lead screw 700 can be driven to rotate, to enable the spiral shell block along the axis of the lead screw 700
Line direction is mobile, so that the counter weight device 300 is mobile with the spiral shell block.
That is, being rotated by motor 400, driving lead screw 700 is rotated, and is realized spiral shell block and is moved along lead screw 700, and most
Counter weight device 300 is realized eventually to move along counter-jib 610, and trimming moment is enabled to change.
For example, the counter weight device 300 is moved along counter-jib 610 to the direction close to crane arm 620, trimming moment subtracts
It is small；The counter weight device 300 is moved along counter-jib 610 to the direction far from crane arm 620, and trimming moment increases.
A kind of implementation preferably, the length of lead screw 700 described in the present embodiment and the length of the counter-jib 610
It spends identical.
The length of the balance arm of force is increased, so that the adjustable range of trimming moment is increased, to enable tower crane can adapt to more
The inclination of wide-angle is without toppling over.
A kind of implementation preferably, shown in Figure 2, tower crane described in the present embodiment further includes alarm
810；
The alarm 810 is electrically connected with the inclination sensor 200；
When the tilt angle that the inclination sensor 200 is used to monitor the pylon 100 reaches preset maximum angle, institute
State the corresponding starting of alarm 810；
The numerical value of the first angle and the numerical value of the second angle are respectively less than the numerical value of the maximum angle.
When the tilt angle of a kind of implementation preferably, the pylon 100 reaches preset maximum angle, put down
Weighing apparatus torque cannot balance this angle, and pylon 100 has the possibility toppled at any time, and alarm 810 starts at this time, to prompt tower crane attached
Nearly construction personnel withdraws as early as possible, to ensure personnel safety.
A kind of implementation preferably, alarm 810 described in the present embodiment include indicator light and/or buzzer.
Optionally, the alarm 810 includes indicator light；
Alternatively, the alarm 810 includes buzzer；
Alternatively, the alarm 810 includes indicator light and buzzer.
A kind of implementation preferably, the alarm 810 include indicator light and buzzer.With from vision and listening
Prompt construction personnel, order prompt are more eye-catching, effective jointly in feel.
A kind of implementation preferably, shown in Figure 2, tower crane described in the present embodiment further includes controller
830；
The inclination sensor 200, the driving device and the alarm 810 are electrically connected with the controller 830.
Specifically, the tilt angle that the inclination sensor 200 is used to monitor the pylon 100 reaches preset first
When angle, the first signal is sent to controller 830, controller 830 receives the corresponding control driving device of the first signal and drives
It moves the counter weight device 300 and is moved along the track to first direction, to enable the pylon 100 balance, and for monitoring
When stating the tilt angle of pylon 100 and reaching preset second angle, second signal is sent to controller 830, controller 830 receives
The counter weight device 300 is driven to move along the track to second direction to the corresponding control driving device of second signal, with
The pylon 100 is enabled to balance；
In addition, the tilt angle that the inclination sensor 200 is used to monitor the pylon 100 reaches preset maximum angle
When, third signal is sent to controller 830, and controller 830 is corresponding to control the starting of alarm 810.
A kind of implementation preferably, shown in Figure 2, tower crane described in the present embodiment further includes display
820；
The display 820 is fixedly arranged on the pylon 100, and is electrically connected with the inclination sensor 200.
The tilt angle for the pylon 100 that display 820 is used to show that inclination sensor 200 monitors, in order to construction personnel
Observation.
A kind of implementation preferably, shown in Figure 1, tower crane described in the present embodiment further includes first base
910 and second base 920；
The pylon 100 and the first base 910 are affixed；
The second base 920 is set to side of the first base 910 far from the pylon 100, and described first
Pedestal 910 and the second base 920 are connected by elastic component 930；
The elastic component 930 has multiple, and multiple elastic components 930 are uniformly set to 910 He of first base
Between the second base 920.
If the elastic component 930 of 100 run-off the straight of pylon, the inclined side of tower crane is compressed, the bullet of the inclined opposite side of tower crane
Property part 930 is stretched, therefore under the action of the pretightning force of elastic component 930, compressed elasticity elastic component 930 and be stretched
Part 930 all has the trend for restoring original sample, so that pylon 100 be enabled to restore balance state, the inclination of pylon 100 is avoided even to topple over.
A kind of implementation preferably, elastic component 930 are high strength elastic part.
Optionally, elastic component 930 described in the present embodiment is spring or elastic slice.
A kind of implementation preferably, shown in Figure 1, second base 920 described in the present embodiment is greater than described
First base 910.
It to enable 920 support tower 100 of second base more stable, steady, is not susceptible to topple over, has more safety.
Embodiment two
Embodiment two provides a kind of fixed type tower crane, and the fixed type tower crane includes tower crane described in embodiment one, real
The technical characteristic for applying tower crane disclosed in example one is also applied for the embodiment, and the technical characteristic of the published tower crane of embodiment one is not
Repeat description.The embodiment of the fixed type tower crane is described in further detail with reference to the accompanying drawing.
To save length, the improvement feature of the embodiment is equally embodied in Fig. 1-Fig. 2, therefore, in conjunction with Fig. 1-Fig. 2 to this
The scheme of embodiment is illustrated.
Referring to shown in Fig. 1-Fig. 2, fixed type tower crane provided in this embodiment is further alleviated including the tower crane
Tower crane topples over the generation of accident.
Fixed type tower crane described in the present embodiment has the advantages that tower crane described in embodiment one, and the advantage is in embodiment one
Middle detailed description, is not repeated herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of tower crane, which is characterized in that including pylon, inclination sensor, counter weight device, driving device and controller；
The pylon is connected with boom by turntable close to the side of pinnacle of a pagoda；
The boom includes the counter-jib and crane arm being connected, and the counter-jib and the crane arm are located at the tower
The two sides of frame；
Track is provided on the counter-jib, and the track is arranged along the length direction of the counter-jib；
The counter weight device is connected on the track, and the driving device can drive the counter weight device to move along the track
It is dynamic；
The inclination sensor is electrically connected with the driving device；
When the tilt angle that the inclination sensor is used to monitor the pylon reaches preset first angle, the driving device
It is corresponding that the counter weight device is driven to move along the track to first direction, to enable the pylon balance, and for monitoring
When stating the tilt angle of pylon and reaching preset second angle, the driving device is corresponding to drive the counter weight device along the rail
Road is mobile to second direction, to enable the pylon balance；
Wherein, the first direction and the second direction are opposite；The first angle and the second angle it is contrary；
The driving device includes motor, and the motor is electrically connected with the inclination sensor；
The inclination sensor and the motor of the driving device are electrically connected with the controller.
2. tower crane according to claim 1, which is characterized in that further include spiral shell block；
The track includes lead screw, and the lead screw and the counter-jib are rotatablely connected, the axis direction of the lead screw with it is described
The length direction of counter-jib is parallel；
The spiral shell block is rotatably connected in the lead screw, and the counter weight device is connect with the spiral shell block；
The motor driven connects the lead screw；
The motor rotation, can drive the lead screw to rotate, to enable the spiral shell block move along the axis direction of the lead screw, from
And the counter weight device is mobile with the spiral shell block.
3. tower crane according to claim 2, which is characterized in that the length phase of the length of the lead screw and the counter-jib
Together.
4. tower crane according to claim 1, which is characterized in that further include alarm；
The alarm is electrically connected with the inclination sensor；
When the tilt angle that the inclination sensor is used to monitor the pylon reaches preset maximum angle, the alarm pair
It should start；
The numerical value of the first angle and the numerical value of the second angle are respectively less than the numerical value of the maximum angle.
5. tower crane according to claim 4, which is characterized in that the alarm includes indicator light and/or buzzer.
6. tower crane according to claim 4, which is characterized in that the alarm is electrically connected with the controller.
7. tower crane according to claim 1, which is characterized in that further include display；
The display is fixedly arranged on the pylon, and is electrically connected with the inclination sensor.
8. tower crane according to claim 1-7, which is characterized in that further include first base and second base；
The pylon and the first base are affixed；
The second base is set to side of the first base far from the pylon, and the first base and described second
Pedestal is connected by elastic component；
The elastic component have it is multiple, and multiple elastic components be uniformly set to the first base and the second base it
Between.
9. tower crane according to claim 8, which is characterized in that the elastic component is spring or elastic slice.
10. tower crane according to claim 8, which is characterized in that the second base is greater than the first base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271305.6U CN208869213U (en) | 2018-08-08 | 2018-08-08 | Tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271305.6U CN208869213U (en) | 2018-08-08 | 2018-08-08 | Tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869213U true CN208869213U (en) | 2019-05-17 |
Family
ID=66464215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821271305.6U Expired - Fee Related CN208869213U (en) | 2018-08-08 | 2018-08-08 | Tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869213U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482421A (en) * | 2019-08-17 | 2019-11-22 | 温州瓯厦建设有限公司 | A kind of adaptive counterweight tower crane |
| CN110924393A (en) * | 2019-12-13 | 2020-03-27 | 三一重机有限公司 | Method and device for correcting angle of hammer arm of pile driver and pile driver |
| CN113932972A (en) * | 2021-09-10 | 2022-01-14 | 国网河北省电力有限公司保定供电分公司 | Method and device for preventing tower from inclining and tower |
| CN117163846A (en) * | 2023-11-02 | 2023-12-05 | 南通东方船用设备制造有限公司 | Marine hoisting equipment with good stability |
-
2018
- 2018-08-08 CN CN201821271305.6U patent/CN208869213U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482421A (en) * | 2019-08-17 | 2019-11-22 | 温州瓯厦建设有限公司 | A kind of adaptive counterweight tower crane |
| CN110924393A (en) * | 2019-12-13 | 2020-03-27 | 三一重机有限公司 | Method and device for correcting angle of hammer arm of pile driver and pile driver |
| CN113932972A (en) * | 2021-09-10 | 2022-01-14 | 国网河北省电力有限公司保定供电分公司 | Method and device for preventing tower from inclining and tower |
| CN113932972B (en) * | 2021-09-10 | 2024-06-04 | 国网河北省电力有限公司保定供电分公司 | Method and device for preventing tower from tilting and tower |
| CN117163846A (en) * | 2023-11-02 | 2023-12-05 | 南通东方船用设备制造有限公司 | Marine hoisting equipment with good stability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208869213U (en) | Tower crane | |
| CN106185627B (en) | Lifting hook deflection angle monitoring device, vertical hoisting monitoring device and mobile crane | |
| CN106053205B (en) | A kind of self-balancing lever loading device and its application method | |
| CN112550708B (en) | Unmanned aerial vehicle tests electrical equipment | |
| CN102275837A (en) | Super-lifting counter weight optimization control device and method and crane comprising same | |
| CN112794202A (en) | Real-time lifting hook deflection angle display anti-oblique lifting monitoring device and crane | |
| CN108982013A (en) | For judging device, method and the calculation method of bridge rotation critical balance | |
| CN210400325U (en) | Monitoring and alarming device for inclination angle of hanger rod of pipeline support hanger | |
| KR20120097644A (en) | System for measuring gradient of tower crane | |
| CN110805799A (en) | Double-shaft leveling device and leveling method thereof | |
| CN111646357A (en) | Real-time lifting hook deflection angle display monitoring and detecting device and crane | |
| CN104359614A (en) | Balance force arm pull rod linkage lifting control mechanism of ultra-large torque standard machine | |
| CN114934684A (en) | Intelligent adjusting method for splicing verticality of prefabricated vertical component of building structure | |
| CN213238877U (en) | Building settlement measuring device | |
| CN114397914A (en) | Four-point support type ferrograph leveling method | |
| CN106500655B (en) | Deflection angle measurement device and hanging device | |
| CN212008263U (en) | Device for measuring frictional resistance of horizontal rotating spherical hinge interface | |
| CN114803828B (en) | Self-balancing hoisting system and method for test model | |
| CN111457891A (en) | Be used for prefabricated single tower straightness quick measuring device that hangs down of assembling of festival section | |
| CN116588841A (en) | Anti-tipping method and device for crane | |
| CN116495624A (en) | Automatic monitoring device for safe operation of group towers and control method thereof | |
| CN116101900A (en) | Gesture adjusting method for balanced hoisting in hoisting of large structure | |
| JP2003081580A (en) | Crane simulation device | |
| CN110937491B (en) | Hoisting device with overweight safeguard function | |
| CN209685254U (en) | A kind of device for cantilever crane vibration damping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20210808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |