CN201567165U - Integral translation device of internal climbing tower crane - Google Patents
Integral translation device of internal climbing tower crane Download PDFInfo
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- CN201567165U CN201567165U CN2009202989304U CN200920298930U CN201567165U CN 201567165 U CN201567165 U CN 201567165U CN 2009202989304 U CN2009202989304 U CN 2009202989304U CN 200920298930 U CN200920298930 U CN 200920298930U CN 201567165 U CN201567165 U CN 201567165U
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Abstract
The utility model discloses an integral translation device of internal climbing tower crane, which can actualize integral translation of internal climbing tower crane. A crane body is fixedly connected with an internal climbing sleeve frame and an adhering sleeve frame which are respectively supported by a bottom beam and an adhering beam. The device is composed of a supporting structure, a restricting pushing device and a pushing control system. The restricting pushing device is provided on the supporting mechanism. The restricting pushing device comprises a bottom pushing device and an upper pushing device. The supporting structure correspondingly comprises a bottom support and a middle support. The bottom pushing device and the upper pushing device are used for performing double-layer bidirectional clamping restriction to the crane. Side limiters are provided for preventing inclination, torsion, side motion and no-restriction sliding in crane translation and holding the balance and stability in crane translation. The integral translation device of internal climbing tower crane further has the advantages of quick translation, high safety, low cost and high efficiency. The integral translation device is particularly suitable for using in integral translation of internal climbing tower crane.
Description
Technical field
The utility model relates to a kind of internal-climbing tower crane operating technique, especially a kind of internal-climbing tower crane integral translation device.
Background technology
At present, commonly used in towering structure, the construction of super-high buildings thing to internal-climbing tower crane, internal-climbing tower crane is connected with the support beam of correspondence position by the cover frame that adheres to of climbing cover frame and top in its bottom, the beam of described position is connected on structures, the building by structures such as brackets, and during the tower crane operation, in climb the cover frame and adhere to and overlap frame and captive joint with tower machine body, thereby provide a firm support for tower crane.
Be used for certain television mast work progress at internal-climbing tower crane, owing between the center of internal-climbing tower crane and the television mast center skew is arranged, the construction of television mast top is stopped and can't continue by television mast top body of the tower because of internal-climbing tower crane integral body, if adopt to remove internally climbing tower crane and outside the television mast body of the tower, be provided with again and adhere to fixed type tower machine, cost is very high, therefore consider internal-climbing tower crane is carried out integral translation, to finish the top construction.But the open source information that does not still have the whole shift method synchronously of internal-climbing tower crane at present can be for using for reference.
Consider the internal-climbing tower crane top heavy, center of gravity is very high, and must consider the windage in aloft work, and security risk is very big, therefore, also must meet the requirement of security and stability during internal-climbing tower crane integral translation aloft work.
The utility model content
For the integral translation of security implementation to internal-climbing tower crane, technical problem to be solved in the utility model provides a kind of internal-climbing tower crane integral translation device that can implement the internal-climbing tower crane integral translation.
The technical scheme that its technical matters that solves the utility model adopts is: the internal-climbing tower crane integral translation device, tower machine body with its in climb the cover frame and adhere to and overlap frame and be connected, adhering to the cover frame is supported on and adheres on the beam, the bottom beam of climbing the cover frame in the support is set, and top cover frame and cooresponding top beam are set adhering to cover on the frame, top cover frame is connected with tower machine body and is supported on the beam of top, and bottom ejection device and top ejection device are set respectively on bottom beam and top beam.
All each is made up of two pushing tow crossbeams, two main drives and two passive devices for described bottom ejection device and top ejection device, described main drive and passive device are the rectangular layout in center with tower machine body center, passive device is positioned at the front end of translation direction, main drive is positioned at the rear end of translation direction, wherein a pushing tow crossbeam contacts with two main drives, and another root pushing tow crossbeam contacts with two passive devices.
Respectively be provided with on described bottom beam and the top beam at least two can with the corresponding frame bonded assembly fixed sturcture that overlaps, the position of described at least two fixed sturctures has at interval along translation direction, pushing tow stroke is corresponding again and again with predetermined at described interval.
Described main drive and passive device all adopt hydraulic jack.
Also be provided with the side direction position limiting structure that is arranged in the translation direction left and right sides on described bottom beam and the top beam, climb between cover frame and the bottom beam in described side direction position limiting structure lays respectively at, between top cover frame and the top beam.
The side direction positioning plate of described side direction position limiting structure for being provided with at interval along translation direction.
Described bottom ejection device and top ejection device are by pushing tow control system single action, coordinated control.
Described bottom beam and top beam are provided with job platform.
The beneficial effects of the utility model are: utilize bottom ejection device and top ejection device that the tower machine is carried out double-layer double-direction clamping constraint, and it is spacing that side direction is set, run-off the straight when preventing the translation of tower machine, reverse, sidesway and nothing constraint slippage, the balance and stability that keeps the translation of tower machine, with the electric control system control pushing tow translation motion process that deviation adjustment and safety control function are arranged, speed of application is fast, the work efficiency height, economical rationality is saved construction cost, jacking force, pushing tow speed, deviation of stroke can be effectively controlled and adjust, can keep the evenly synchronous, safe and reliable of tower machine moving velocity, translation device is selected hydraulic jack, its volume is little, in light weight, peace is torn open simple, and is easy to operate, energy consumption is low, noise is low, environmentally safe, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the front view of the utility model internal-climbing tower crane integral translation device.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the front view of tower machine translation frictional resistance experimental set-up.
Fig. 4 is the I-I cutaway view of Fig. 3.
Arrow is depicted as translation direction among Fig. 1 and Fig. 2.
Be labeled as 1-tower machine body, 2-pushing tow crossbeam, 3-main drive, the passive device of 4-among the figure, the 5-support, 6-side direction positioning plate, 7-pushing tow control system, 8-tower machine body center, 10-bottom beam, climb the cover frame in the 11-, 20-adheres to beam, and 21-adheres to the cover frame, 30-top beam, 31-top cover frame.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As depicted in figs. 1 and 2, internal-climbing tower crane integral translation device of the present utility model, tower machine body 1 with its in climb cover frame 11 and adhere to and overlap frame 21 and be connected, in climb cover frame 11 and adhere to cover frame 21 and be supported on bottom beam 10 respectively and adhere on the beam 20, top cover frame 31 and cooresponding top beam 30 are set adhering to cover on the frame 21, top cover frame 31 is connected with tower machine body 1 and is supported on the top beam 30, and bottom ejection device and top ejection device are set respectively on bottom beam 10 and top beam 30.Top cover frame 31 and cooresponding top beam 30 are arranged on and adhere on the cover frame 21, can reduce the above tower machine free height of attachment point, improve tower machine translation stability, utilize bottom ejection device and top ejection device that the tower machine is carried out double-layer double-direction clamping constraint, when each ejection device action, tower machine integral body moves thereupon, has realized the whole translation synchronously to the tower machine.
As depicted in figs. 1 and 2, described bottom ejection device is by two pushing tow crossbeams 2, two main drives 3 and two passive devices 4 are formed, described main drive 3 and passive device 4 are the rectangular layout in center with tower machine body center 8, passive device 4 is positioned at the front end of translation direction, main drive 3 is positioned at the rear end of translation direction, wherein a pushing tow crossbeam 2 contacts with two main drives 3, another root pushing tow crossbeam 2 contacts with two passive devices 4, and described top ejection device also is by the arrangement two piece pushing tow crossbeams 2 identical with the bottom ejection device, two main drives 3 and two passive devices 4 are formed.Pushing tow crossbeam 2 is used for jacking force mean allocation with main drive 3 to tower machine body 1, make the tower machine that local deformation not take place in moving process, described bottom ejection device and top ejection device have been realized the double-layer double-direction clamping constraint to the tower machine, under the condition that keeps tower machine balance and stability, carry out translation, improved the safety of tower machine translation.
Respectively be provided with on described bottom beam 10 and the top beam 30 at least two can with the corresponding frame bonded assembly fixed sturcture that overlaps, the position of described at least two fixed sturctures has at interval along translation direction, be used for after a pushing tow stroke is finished, the tower machine being carried out working fastening, then, adjust the position of constraint ejection device, carry out the translation of next pushing tow stroke again, to guarantee the translation safety, the pushing tow stroke is corresponding again and again with predetermined at described interval.
As depicted in figs. 1 and 2, consider the stationarity of hydraulic efficiency gear under heavy duty and be easy to realize synchro control that described main drive 3 and passive device 4 all adopt hydraulic jack.For adjusting convenient installation and position to jack, described each hydraulic jack can be connected with relative bottom beam 10 or top beam 30 by support 5, support 5 should have sufficient intensity, the antagonistic force of the tower machine body 1 that can bear 4 conduction of main drive 3, passive device and come also is transmitted to it on supporting construction, recommend to adopt bolted connection between described support 5 and the supporting construction, then can adjust the position of support 5 flexibly, and fixedly the bolt hole used of support can not interfered motion of translation according to the translation stroke.
In order to prevent that the sidesway of tower machine body 1 in the translation process from reversing, preferably also be provided with the side direction position limiting structure that is arranged in the translation direction left and right sides on described bottom beam 10 and the top beam 30, climb between cover frame 11 and the bottom beam 10 in described side direction position limiting structure lays respectively at, top overlaps between frame 31 and the top beam 30.
As shown in Figure 2, described side direction position limiting structure can adopt the side direction positioning plate 6 that is provided with at interval along translation direction.
As depicted in figs. 1 and 2; described bottom ejection device and top ejection device are by pushing tow control system 7 single actions; coordinated control; so-called bottom ejection device and top ejection device are by pushing tow control system 7 single actions; coordinated control; be meant that pushing tow control system 7 should be able to be to bottom ejection device and the unified start of top ejection device; shut down or start separately; shut down; coordinated control has been realized the synchronism of upper and lower translation action; single action control then can be carried out the corresponding compensation action when asynchronous monitoring translation motion, thus guarantee the tower machine in the translation process its squareness still in safe range.
For making things convenient for the ejection device peace, tearing open, guarantee pushing tow operating personnel safety, described bottom beam 10 and top beam 30 are provided with job platform.
Internal-climbing tower crane is original to be adhered to cover frame 21 and adheres to beam 20 and can give over to a supplemental support, to increase safety factor.
Embodiment:
As depicted in figs. 1 and 2, above internal-climbing tower crane adheres to beam 20, set up one top beam 30 and corresponding top cover frame 31, keep adhering to beam 20 and adhering to cover frame 21 of tower machine, beam 30 two ends in top can be fixed on the structures by structures such as brackets, set up job platform in top beam 30, bottom beam 10 outsides, on top beam 30, bottom beam 10, ejection device is set respectively then, promptly two hydraulic jacks respectively are set as the active jack, the tower machine are applied propelling thrust along tower machine translation direction along tower machine translation direction is two-layer up and down in tower machine rear end; Two hydraulic jacks respectively are set as passive jack in that tower machine front end is two-layer up and down, along tower machine translation direction the tower machine is applied reverse constrained force, promptly initiatively jack and cooresponding passive jack coaxial line are arranged in opposite directions, each hydraulic jack is connected with relative bottom beam 10 or top beam 30 by support 5, jack and top cover frame 31, in climb between the cover frame 11 and be provided with pushing tow crossbeam 2, and side direction positioning plate 6 is set in the tower machine translation direction left and right sides.Two-layer up and down jack, side direction positioning plate tower machine body 1 is formed double-layer double-direction clamping constraint and side direction spacing, run-off the straight when preventing the translation of tower machine, reverse, sidesway and do not have the constraint slippage, keep tower machine whole machine balancing stable.Control be started shooting, be shut down to each hydraulic jack can whole synchronous interaction by both having; but the electric control system control of controllable function is independently opened, stopped to also layering start, shutdown control and separate unit hydraulic jack; to realize ensureing synchronously or the deviation adjustment that this electric control system also has arbitrary hydraulic jack and shuts down promptly whole safety guarantee function of shutting down.
Utilize the work progress of the utility model internal-climbing tower crane integral translation device.
Because of climbing cover frame 11 support beams in the standard configuration of tower machine generally only by the freely-supported member designs, so at first according to beam span, tower machine weight, tower machine translation friction resistance, design and produce bottom beam 10 and top beam 30 by the freely-supported bending component, its cross section is selected box-type section for use and is satisfied monolithic stability and local stability requirement.
As shown in Figure 3 and Figure 4, on ground test platform is set, two trave lling girders 94 are arranged in parallel, and between two trave lling girders 94, arrange to conduct oneself with dignity for two and simulate jacks 91, the axis normal of jack 91 is in trave lling girder 94, arrange a pair of pushing tow jack 92 respectively at vertical two ends of two trave lling girders 94,93, in the outside of two trave lling girders 94 longeron 95 is set respectively, trave lling girder 94 is kept in touch with longeron 95, in the bottom of two jacks 92 crossbeam 96 is set, another crossbeam 96 is set in the bottom of two jacks 93, two longerons 95 and two crossbeams 96 connect into a Rectangular Rigid framework, also can lower link 97 be set at the axis place of two deadweight simulation jacks 91 and make the part strengthen, reduce as far as possible because of the influence of longeron 95 distortion to the experimental test result.The support beam bottom beam 10 the during translations of longeron 95 simulation tower machine wherein, 91 pairs of trave lling girders 94 of deadweight simulation jack apply and the tower machine cooresponding lateral pressure of conducting oneself with dignity, simulation tower machine weight; 92,93 pairs of trave lling girder 94 classifications of pushing tow jack apply longitudinal pressure and trave lling girder 94 are implemented to come and go pushing tow, thereby measure the friction drag and the friction coefficient of 94 of longeron 95 and trave lling girders, in approximating, this friction drag and friction coefficient climb friction drag and friction coefficient between cover frame 11 and the bottom beam 10, jacking force when determining the integral translation of tower machine thus and reverse constrained force.
By the forward and backward fixedly requirement of tower machine translation, the tie bolt hole is set at top beam 30, bottom beam 10 end faces.Longer when tower machine translation distance, limited by the jack piston rod effective travel, in the time of need carrying out repeatedly pushing tow translation, the tie bolt hole is set, so that the tower machine is carried out working fastening between twice translation by each miles of relative movement.
Hydraulic efficiency equipments such as used hydraulic jack are edited and check, guarantee Plant in good condition.Along the forward and backward two ends of tower machine translation direction, press close to climb in the tower machine cover frame 11 and top cover frame 31 installation pushing tow crossbeam 2 and Ge Tai hydraulic jacks.Jack is fixed on bottom beam 10 and the top beam 30 with the special support of making 5, pushing tow crossbeam 2 should be aimed in the jack piston center at two ends on same active line, 2 on the active jack piston end of tower machine rear end and pushing tow crossbeam are reserved the 20mm gap, and 2 on passive jack of tower machine front end and pushing tow crossbeam are reserved spacing should satisfy the requirement of piston rod effective travel.
Being close to corresponding cover frame on bottom beam 10 and the top beam 30 is provided with side direction positioning plate 6, side direction positioning plate 6 and leaves gap 2mm with corresponding cover frame.On each cover frame, scale graduation is set, on the corresponding support beam of each cover frame, establishes the pointed scale graduation, so that carry out the observation of tower machine miles of relative movement.
Set up the theodolite eyepiece of writing music for a song in tower machine standard knot both sides, be used for before the translation and squareness observation after the translation.
Lay high-pressure oil pump in upper and lower two pushing tow work layers, pick out oil main line and add the threeway oil distributor, connect respectively with layer active jack and passive jack from oil pump.
After rotation tower machine crane arm makes it and translation direction is consistent, tower machine rotary system is braked, adjust tower machine crane carriage position, make the tower machine be in state of equilibrium, close the elevator system power supply, with theodolite the tower machine is carried out squareness observation, climb cover frame top wheel in the utilization and carry out the adjustment of tower machine squareness, screw the top wheel, tower machine perpendicularity deviation＜H/1000, wherein H is a tower machine height.
Start the oil pump pressurization, make the tower machine up and down two pushing tow work layers, rear and front end jack piston, push against tower machine pushing tow crossbeam 2 in opposite directions along active line in pairs, when each jack piston pressure reaches the predetermined reverse constrained force value in frictional resistance test back, close inlet valve and keep constant voltage, bilevel jack, the spacing steel plate of side direction the tower machine is formed double-layer double-direction clamping constraint and side direction spacing.
Remove and climb cover frame 11 in the tower machine, adhere to cover frame 21, top cover frame 31 and respective support beam that is bottom beam 10, adhere to the tie bolt between beam 20, the top beam 30.
Starting oil pump pressurizes to the active jack, increase jacking force, keeping unclamping the fuel-return valve of passive jack under the passive jack pressure unmodified prerequisite simultaneously, after jacking force was greater than the friction drag between reverse constrained force and cover frame and the support beam, the tower machine is constrained to be moved along translation direction.
During the translation of tower machine, on the job platform of upper and lower two pushing tow work layers, respectively establish two observation persons, the upper and lower both sides of tower machine moving velocity, miles of relative movement are observed monitoring.
When if the upper and lower two side shifting differences of tower machine occurring greater than 10mm, stop the translation operation, ascertain the reason and start the jack that differential location occurs separately, after deviation is adjusted, can continue translation.
After the translation of tower machine puts in place, close and send fuel tap, fuel-return valve, jack keeps constant voltage also to withstand the tower machine, makes the tower machine state that preserves the stable equilibrium, and climbs the cover frame in the tower motor spindle and adheres between cover frame, top cover frame and the respective support beam bolt together and fix.After meeting the supporting of tower machine on inspection and adhering to connection request, unclamp fuel-return valve and make the jack piston retraction, remove the effect of contraction of jack pair tower machine.Remove the side direction positioning plate then, remove jack.
Check tower machine squareness, with in climb cover frame top wheel and carry out tower machine squareness and finely tune.
When tower machine miles of relative movement is longer, when the jack piston effective travel can not put a pushing tow translation of tower machine in place, can carry out repeatedly pushing tow translation to the tower machine by the jack piston effective travel apart from segmentation.Behind tower machine pushing tow translation one segment distance, tower machine and translation girder steel are connected and fixed, reinstall jack then, proceed the synchronous translation of tower machine pushing tow by above-mentioned shift method.
Claims (8)
1. internal-climbing tower crane integral translation device, tower machine body (1) with its in climb cover frame (11) and adhere to and overlap frame (21) and be connected, adhering to cover frame (21) is supported on and adheres on the beam (20), it is characterized in that: the bottom beam (10) of climbing cover frame (11) in the support is set, and top cover frame (31) and cooresponding top beam (30) are set adhering on cover frame (21), top cover frame (31) is connected with tower machine body (1) and is supported on the top beam (30), and bottom ejection device and top ejection device are set respectively on bottom beam (10) and top beam (30).
2. internal-climbing tower crane integral translation device as claimed in claim 1, it is characterized in that: described bottom ejection device and top ejection device are all respectively by two pushing tow crossbeams (2), two main drives (3) and two passive devices (4) are formed, described main drive (3) and passive device (4) are the rectangular layout in center with tower machine body center (8), passive device (4) is positioned at the front end of translation direction, main drive (3) is positioned at the rear end of translation direction, wherein a pushing tow crossbeam (2) contacts with two main drives (3), and another root pushing tow crossbeam (2) contacts with two passive devices (4).
3. internal-climbing tower crane integral translation device as claimed in claim 2, it is characterized in that: respectively be provided with on described bottom beam (10) and the top beam (30) at least two can with the corresponding frame bonded assembly fixed sturcture that overlaps, the position of described at least two fixed sturctures has at interval along translation direction, and the pushing tow stroke is corresponding again and again with predetermined at described interval.
4. internal-climbing tower crane integral translation device as claimed in claim 3 is characterized in that: described main drive (3) and passive device (4) all adopt hydraulic jack.
5. as the described internal-climbing tower crane integral translation device of any claim in the claim 1～4, it is characterized in that: also be provided with the side direction position limiting structure that is arranged in the translation direction left and right sides on described bottom beam (10) and the top beam (30), climb between cover frame (11) and the bottom beam (10) in described side direction position limiting structure lays respectively at, top overlaps between frame (31) and the top beam (30).
6. internal-climbing tower crane integral translation device as claimed in claim 5 is characterized in that: the side direction positioning plate (6) of described side direction position limiting structure for being provided with at interval along translation direction.
7. as the described internal-climbing tower crane integral translation device of any claim in the claim 1～4, it is characterized in that: described bottom ejection device and top ejection device are by pushing tow control system (7) single action, coordinated control.
8. as the described internal-climbing tower crane integral translation device of any claim in the claim 1～4, it is characterized in that: described bottom beam (10) and top beam (30) are provided with job platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202989304U CN201567165U (en) | 2009-12-16 | 2009-12-16 | Integral translation device of internal climbing tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202989304U CN201567165U (en) | 2009-12-16 | 2009-12-16 | Integral translation device of internal climbing tower crane |
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| Publication Number | Publication Date |
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| CN201567165U true CN201567165U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202989304U Expired - Lifetime CN201567165U (en) | 2009-12-16 | 2009-12-16 | Integral translation device of internal climbing tower crane |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976215A (en) * | 2012-11-16 | 2013-03-20 | 上海市机械施工有限公司 | External suspension type crane overhead integral shift device and shift method thereof |
| CN104003317A (en) * | 2013-02-21 | 2014-08-27 | 马尼托瓦克起重机有限责任公司 | Pin puller for crane connections |
| CN104499728A (en) * | 2014-12-25 | 2015-04-08 | 北京国电龙源环保工程有限公司 | Absorbing tower horizontal moving device and construction method thereof |
| CN105836639A (en) * | 2016-03-30 | 2016-08-10 | 中建三局集团有限公司 | Support device for integrated tower crane and integrated platform and application method thereof |
-
2009
- 2009-12-16 CN CN2009202989304U patent/CN201567165U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976215A (en) * | 2012-11-16 | 2013-03-20 | 上海市机械施工有限公司 | External suspension type crane overhead integral shift device and shift method thereof |
| CN104003317A (en) * | 2013-02-21 | 2014-08-27 | 马尼托瓦克起重机有限责任公司 | Pin puller for crane connections |
| CN104003317B (en) * | 2013-02-21 | 2017-08-15 | 马尼托瓦克起重机有限责任公司 | The pin removal connected for crane |
| CN104499728A (en) * | 2014-12-25 | 2015-04-08 | 北京国电龙源环保工程有限公司 | Absorbing tower horizontal moving device and construction method thereof |
| CN104499728B (en) * | 2014-12-25 | 2016-05-11 | 北京国电龙源环保工程有限公司 | Absorption tower translating device and construction method thereof |
| CN105836639A (en) * | 2016-03-30 | 2016-08-10 | 中建三局集团有限公司 | Support device for integrated tower crane and integrated platform and application method thereof |
| CN105836639B (en) * | 2016-03-30 | 2017-10-31 | 中建三局集团有限公司 | For integrated tower crane and the support meanss and its application method of integrated platform |
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Owner name: CHINA HUASHI ENTERPRISES CO., LTD. Free format text: FORMER OWNER: SICHUAN HUASHI GROUP CO., LTD. Effective date: 20110201 |
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Effective date of registration: 20110201 Address after: 610081 No. two, No. 95, Jiefang Road, Sichuan, Chengdu Co-patentee after: Sichuan 13th Construction Co., Ltd. Patentee after: China Huashi Enterprises Co., Ltd. Address before: 610081 No. two, No. 95, Jiefang Road, Sichuan, Chengdu Co-patentee before: Sichuan 13th Construction Co., Ltd. Patentee before: Sichuan Huashi Group Cooperation Limited |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20100901 |