CN207759945U - A kind of safe and reliable tower crane being easily installed - Google Patents
A kind of safe and reliable tower crane being easily installed Download PDFInfo
- Publication number
- CN207759945U CN207759945U CN201721633475.XU CN201721633475U CN207759945U CN 207759945 U CN207759945 U CN 207759945U CN 201721633475 U CN201721633475 U CN 201721633475U CN 207759945 U CN207759945 U CN 207759945U
- Authority
- CN
- China
- Prior art keywords
- tower crane
- tower
- safe
- easily installed
- support
- 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
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model is related to a kind of safe and reliable tower cranes being easily installed,Including counter-jib,Tower cap,Arm and tower body,Further include at least two fixed mechanisms and at least two bindiny mechanisms,The fixed mechanism includes drive component,Limit assembly,Steel wire rope,Pedestal,Drive shaft,Roller,Steel wire rope,First support,Second support and two reinforcement assemblies,The bindiny mechanism includes sleeve,Third holder,First baffle,Second baffle,Third connecting rod,Support tube,Telescopic rod,Second spring,Two the first springs and two the second connecting rods,In the safe and reliable tower crane being easily installed,By multiple fixed mechanisms tower body is held from surrounding,To reduce the probability that tower body is toppled over,To improve the stability of tower crane,Each standard knot is linked together by bindiny mechanism,Make tower crane during assembling,It need not be fastened by screw,Not only increase the firmness connected between standard knot,Also improve the convenience of tower crane installation.
Description
Technical field
The utility model is related to Architectural Equipment field, more particularly to a kind of safe and reliable tower crane being easily installed.
Background technology
Tower crane is a kind of most common lifting equipment also known as derrick crane in Architectural Equipment, for hanging working steel
The raw material of the constructions such as muscle, wood stupefied, concrete, steel pipe, tower crane are a kind of essential equipment, tower crane in building construction process
The function of point is subject to the upper load that arm support drawstring and counter-jib drawstring transmit, and by turning round pylon, turntable, bearing etc.
Load is directly passed to the structure of tower body by structure member by turntable.
General tower crane reduces the stability of tower crane due to its higher height, to make tower crane during use,
It is easy to happen shaking, reduces the security performance of tower crane, moreover, general tower crane is all assembled by multiple standard knots,
During standard knot assembles, needs to use a large amount of screw and nut is attached, and fastening screw and nut need to spend
Take a large amount of time, reduces the efficiency of tower crane assembling.
Utility model content
The technical problems to be solved in the utility model is：For overcome the deficiencies in the prior art, it provides a kind of safe and reliable
The tower crane being easily installed.
Technical solution adopted by the utility model to solve its technical problems is：A kind of safe and reliable tower being easily installed
It hangs, including counter-jib, tower cap, arm and tower body, the tower cap is arranged in the top of tower body, and the counter-jib and arm are set respectively
It sets in the both sides of tower cap, further includes at least two fixed mechanisms and at least two bindiny mechanisms, each fixed mechanism is circumferential uniformly to be divided
In the surrounding of tower body, each fixed mechanism connect with tower body cloth, and each bindiny mechanism is arranged on tower body；
The fixed mechanism includes drive component, limit assembly, steel wire rope, pedestal, drive shaft, roller, first support,
The both sides of two holders and two reinforcement assemblies, the pedestal are respectively equipped with a through-hole, and two strengthening mechanisms both pass through pedestal, institute
The top that first support and second support are vertically provided at pedestal is stated, the drive shaft is hinged on first support and second support
Between, the limit assembly is arranged on the driving shaft with roller, and the limit assembly is coaxially disposed with roller, the driving group
Part is arranged in the top of pedestal, and the driving component is sequentially connected with limit assembly, and one end of the steel wire rope is wound on roller
On, the other end of the steel wire rope is arranged in the upper end of tower body；
The bindiny mechanism includes sleeve, third holder, first baffle, second baffle, third connecting rod, support tube, stretches
The shape of contracting bar, second spring, two the first springs and two the second connecting rods, the third holder is U of the opening to side
Shape, the support tube are arranged in the centre of third holder, and the third connecting rod passes through support tube, the first baffle and second
Baffle is separately positioned on the both ends of third connecting rod, and two the first springs are arranged between first baffle and third holder, and two
The middle-end of a second connecting rod is respectively hinged at the both ends of third holder, one end of one of them the second connecting rod and the one of sleeve
End is hinged, one end of another the second connecting rod is equipped with through-hole, and the sleeve is internally provided with cavity, and the one of the telescopic rod
End is arranged in cavity, and one end of the second spring is arranged on one end of telescopic rod, and the other end of the second spring is set
It sets on the inner wall of cavity.
Preferably, in order to which driving drum rotates, the driving component includes motor and first gear, the motor setting
In the top of pedestal, the motor is sequentially connected with first gear.
Preferably, in order to prevent steel wire rope tense after loosen, the limit assembly include connecting plate, cylinder,
Limited block, drive block, second gear and two head rods, the drive block are arranged on the driving shaft, the second gear
It is set on drive block, the first gear is engaged with second gear, and one end of the cylinder is arranged in first support, described
The other end in cylinder is arranged in connecting plate, and the cylinder is sequentially connected with connecting plate, is set in the first support there are two through-hole,
Two head rods are each passed through two through-holes, and one end of two head rods is arranged on connecting plate, the limited block
The other end in two head rods is set, and the shape of the vertical cross-section of the limited block is regular hexagon, the limited block
Be internally provided with through-hole, the drive shaft passes through limited block, is additionally provided with and limits close to the side of limited block on the drive block
The groove of Block- matching.
Preferably, in order to improve the stability of pedestal, the reinforcement assembly includes shell, contact pin and at least two steel
Nail, it is the U-shaped of opening upwards that the shell, which passes through the through-hole of pedestal both sides, the shape of the vertical cross-section of the shell, described to insert
Needle is arranged in the U-shaped opening of shell, and the shell of the shell is equipped at least two trepannings, and the trepanning is a pair of with steel nail one
It answers, the steel nail is arranged in trepanning.
Preferably, in order to improve the firmness of two the second connecting rods clamping, on the other end of two the second connecting rods
It is additionally provided with fixture block, the shape of the fixture block is right angled triangle.
Preferably, in order to improve the driving capability of motor, the motor is servo motor.
Preferably, in order to extend the service life of steel wire rope, corrosion-inhibiting coating is also coated on the outer surface of the steel wire rope.
Preferably, in order to improve the thrust of first baffle, first spring is in compressive state.
Preferably, in order to improve the stability that sleeve is connect with telescopic rod, the sleeve coordinates with telescopic rod transition.
Preferably, in order to improve the driving capability of cylinder, the cylinder is pressurized cylinder.
The utility model has the beneficial effects that in the safe and reliable tower crane being easily installed, pass through multiple fixed mechanisms
The top that tower body is fixed from surrounding, to reduce the probability that tower body is toppled over, to improve the stability of tower crane, with tradition
Mechanism compares, which is fixed on the ground pedestal by reinforcement assembly, improve fixed mechanism connect with ground it is secured
Degree, to further improve the stability of tower crane, moreover, is linked together each standard knot by bindiny mechanism,
To make tower crane that need not be fixed by screw, the convenience of tower crane installation is improved, it, should compared with traditional bindiny mechanism
Mechanism clamps the junction of two standard knots by two the second connecting rods, and two the second connecting rods are improved by two fixture blocks
The firmness of clamping prevents bindiny mechanism from falling off by sleeve and telescopic rod, prevents from connecting by the first spring and first baffle
Mechanism loosens, and improves the stability of bindiny mechanism, improves the stability connected between two standard knots.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the safe and reliable tower crane being easily installed of the utility model；
Fig. 2 is the structural schematic diagram of the fixed mechanism of the safe and reliable tower crane being easily installed of the utility model；
Fig. 3 is the structural schematic diagram of the reinforcement assembly of the safe and reliable tower crane being easily installed of the utility model；
Fig. 4 is the structural schematic diagram of the bindiny mechanism of the safe and reliable tower crane being easily installed of the utility model；
In figure：1. counter-jib, 2. tower caps, 3. arms, 4. tower bodies, 5. connecting plates, 6. head rods, 7. cylinders, 8.
One holder, 9. limited blocks, 10. drive blocks, 11. second gears, 12. drive shafts, 13. rollers, 14. steel wire ropes, 15. first teeth
Wheel, 16. motors, 17. pedestals, 18. shells, 19. contact pins, 20. steel nails, 21. sleeves, 22. second connecting rods, 23. third holders,
24. first baffle, 25. first springs, 26. third connecting rods, 27. support tubes, 28. second baffles, 29. fixture blocks, 30. is flexible
Bar, 31. second springs, 32. second supports.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of safe and reliable tower crane being easily installed, including counter-jib 1, tower cap 2, arm 3 and tower body
4, the tower cap 2 is arranged in the top of tower body 4, and the counter-jib 1 and arm 3 are separately positioned on the both sides of tower cap 2, further include to
Few two fixed mechanisms and at least two bindiny mechanisms, each fixed mechanism are circumferentially evenly distributed on the surrounding of tower body 4, each fixed machine
Structure is connect with tower body 4, and each bindiny mechanism is arranged on tower body 4；
As shown in Fig. 2, the fixed mechanism include drive component, limit assembly, steel wire rope 14, pedestal 17, drive shaft 12,
Roller 13, first support 8, second support 32 and two reinforcement assemblies, the both sides of the pedestal 17 are respectively equipped with a through-hole, and two
A strengthening mechanism both passes through pedestal 17, and the first support 8 and second support 32 are vertically provided at the top of pedestal 17, described
Drive shaft 12 is hinged between first support 8 and second support 32, and the limit assembly is set in drive shaft 12 with roller 13
On, the limit assembly and roller 13 are coaxially disposed, and the driving component is arranged in the top of pedestal 17, the driving component with
Limit assembly is sequentially connected, and on roller 13, the other end setting of the steel wire rope 14 exists for one end of the steel wire rope 14
The upper end of tower body 4；
Wherein, pedestal 17 is fixed on the ground by two reinforcement assemblies, 12 turns of drive shaft is driven by drive component
It is dynamic, to be rotated by 12 driving drum 13 of drive shaft, one end of steel wire rope 14 is wound up on roller 13 by roller 13, from
And the top of tower body 4 is held by the other end of steel wire rope 14, drive shaft 12 is fixed by limit assembly later, prevents from driving
Axis 12 rotates backward, and to allow steel wire rope 14 to fix tower body 4, improves the stability of tower body 4；
As shown in figure 4, the bindiny mechanism includes sleeve 21, third holder 23, first baffle 24, second baffle 28,
Three connecting rods 26, support tube 27, telescopic rod 30,31, two the first springs 25 of second spring and two the second connecting rods 22, it is described
The shape of third holder 23 is U-shaped of the opening to side, and the support tube 27 is arranged in the centre of third holder 23, the third
Connecting rod 26 passes through support tube 27, the first baffle 24 and second baffle 28 to be separately positioned on the both ends of third connecting rod 26,
Two the first springs 25 are arranged between first baffle 24 and third holder 23, and the middle-end of two the second connecting rods 22 is cut with scissors respectively
The both ends of third holder 23 are connected on, one end of one of them the second connecting rod 22 is hinged with one end of sleeve 21, another second
One end of connecting rod 22 is equipped with through-hole, and the sleeve 21 is internally provided with cavity, and one end of the telescopic rod 30 is arranged in sky
One end of intracavitary, the second spring 31 is arranged on one end of telescopic rod 30, and the other end setting of the second spring 31 exists
On the inner wall of cavity；
Wherein, the tower body 4 of tower crane is made of single standard knot, during tower crane is built, is first marked two
Quasi- section later snaps into third holder 23 on two steel pipes at two standard knot docking to connecting, and the is caught in two steel pipes
During three holders 23, push two the second connecting rods 22 close to one end of third holder 23 by two steel pipes, to drive
Two second one end of connecting rod 22 far from third holder 23 are moved, two second one end of connecting rod 22 far from third holder 23 are made
It rotates around the hinged place with third holder 23, is pushed into telescopic rod 30 in the cavity of sleeve 21 later in opposite directions, push set later
Cylinder 21 rotates counterclockwise, and so that the lower end of sleeve 21 is aligned with the through-hole in another second connecting rod 22, then decontrols telescopic rod
30, under the action of the thrust of second spring 31, telescopic rod 30 is made to be inserted into the through-hole in another second connecting rod 22, to logical
The effect for crossing 23, two the second connecting rods 22 of third holder and sleeve 21 links together two standard knots, in support tube 27
Under supporting role with third connecting rod 26, first baffles 24 are pushed by two the first springs 25, make first baffle 24 against
On two steel pipes, the loosening of 23, two second connecting rods 22 and sleeve 21 of third holder is effectively prevented, is further improved
The stability of bindiny mechanism, to improve the stability and convenience of the connection of two standard knots.
As shown in Fig. 2, the driving component includes motor 16 and first gear 15, the motor 16 is arranged in pedestal 17
Top, the motor 16 are sequentially connected with first gear 15；
The limit assembly includes connecting plate 5, cylinder 7, limited block 9, drive block 10, second gear 11 and two first companies
Extension bar 6, the drive block 10 are set in drive shaft 12, and the second gear 11 is set on drive block 10, first tooth
Wheel 15 is engaged with second gear 11, and one end of the cylinder 7 is arranged in first support 8, and the connecting plate 5 is arranged in cylinder 7
The other end, the cylinder 7 and connecting plate 5 be sequentially connected, and sets that there are two through-hole, two first connections in the first support 8
Bar 6 is each passed through two through-holes, and one end of two head rods 6 is arranged on connecting plate 5, and the limited block 9 is arranged two
The shape of the other end of a head rod 6, the vertical cross-section of the limited block 9 is regular hexagon, the inside of the limited block 9
Equipped with through-hole, the drive shaft 12 passes through limited block 9, is additionally provided with and limits close to the side of limited block 9 on the drive block 10
9 matched groove of block；
Wherein, first gear 15 is driven to rotate by motor 16, later by between first gear 15 and second gear 11
Interaction, driving second gear 11 rotate, by second gear 11 drive drive block 10 rotate, rear-guard motion block 10 pass through
12 driving drum 13 of drive shaft rotates, to be fixed tower body 4 by steel wire rope 14, at this point, being drivingly connected plate 5 by cylinder
Mobile, connecting plate 5 drives limited block 9 to move by two head rods 6 later, to make limited block 9 be inserted into drive block 10
In interior groove, to limit the rotation of drive block 10 by limited block 9, to allow steel wire rope 14 to keep tension,
To improve the stability of tower body 4.
It is worn as shown in figure 3, the reinforcement assembly includes shell 18, contact pin 19 and at least two steel nails 20, the shell 18
The through-hole of 17 both sides of pedestal is crossed, the shape of the vertical cross-section of the shell 18 is the U-shaped of opening upwards, and the setting of the contact pin 19 exists
In the U-shaped opening of shell 18, the shell of the shell 18 is equipped at least two trepannings, and the trepanning is a pair of with steel nail 20 1
It answers, the steel nail 20 is arranged in trepanning；
Wherein, during operation, ground is inserted into the lower end of shell 18 first, to by shell 18 by pedestal 17
It fixes on the ground, improves the stability of pedestal 17, be inserted into contact pin 19 in the U-shaped opening of shell 18 later, in contact pin 19
During insertion, contact pin 19 pushes one end of each steel nail 20, makes each steel nail 20 along the trepanning on shell 18 to outside shell 18
Portion moves, and to make steel nail 20 be inserted into inside ground, improves the firmness that shell 18 is connect with ground, further improves bottom
The stability of seat 17.
Preferably, in order to improve the firmness of two the second connecting rods 22 clamping, two the second connecting rods 22 it is another
Fixture block 29 is additionally provided on end, the shape of the fixture block 29 is right angled triangle, the steel pipe of standard knot can be made to exist by fixture block 29
During being caught in 23 inside of third holder, two the second connecting rods 22 is pushed to be moved away from close to one end of third holder 23,
To which the other end of two the second connecting rods 22 of driving moves towards, standard knot is connected to improve two the second connecting rods 22
The firmness for connecing two steel pipe clampings at place further improves the stability of two standard knots connection.
Preferably, in order to improve the driving capability of motor 16, the motor 16 is servo motor.
Preferably, in order to extend the service life of steel wire rope 14, anti-corrosion is also coated on the outer surface of the steel wire rope 14
Coating has slowed down the speed that steel wire rope 14 is corroded by corrosion-inhibiting coating, to extend the service life of steel wire rope 14.
Preferably, in order to improve the thrust of first baffle 24, first spring 25 is in compressive state, when the first bullet
When spring 25 is in compressive state, the first spring 25 pushes first baffle 24 to be moved to the direction far from support tube 27, to
The steel pipe that two standard knots are pushed by first baffle 24 allows two steel pipes and two the second connecting rods 22 and sleeve 21 to paste
It closes, to further improve the stability of two standard knots connection.
Preferably, in order to improve the stability that sleeve 21 is connect with telescopic rod 30, the sleeve 21 and 30 mistake of telescopic rod
Cooperation is crossed, is coordinated by the transition of sleeve 21 and telescopic rod 30, reduces the gap between sleeve 21 and telescopic rod 30, to anti-
Only telescopic rod 30 shakes, and improves the stability connected between sleeve 21 and telescopic rod 30.
Preferably, in order to improve the driving capability of cylinder 7, the cylinder 7 is pressurized cylinder.
After tower crane builds completion, the other end of steel wire rope 14 is connected to the top of tower body 4 first, passes through two later
A reinforcement assembly fixes pedestal 17 on the ground, is rotated by drive component driving drum 13, by roller 13 by steel wire rope
14 one end is wound up on roller 13, to hold the top of tower body 4 by the other end of steel wire rope 14, passes through limit group later
Part fixes drive shaft 12, prevents drive shaft 12 from rotating backward, and tower body 4 is held from different perspectives by multiple steel wire ropes 14, from
And the stability of tower body 4 is improved, each standard knot is linked together by bindiny mechanism, eliminates the process of the turn of the screw,
The convenience of tower crane installation is improved, compared with traditional bindiny mechanism, which clamps two by two the second connecting rods 22
The junction of standard knot is improved the firmness of two the second connecting rods 22 clamping by two fixture blocks 29, passes through 21 He of sleeve
Telescopic rod 30 prevents bindiny mechanism from falling off, and prevents bindiny mechanism from loosening by the first spring 25 and first baffle 24, the company of improving
The stability of connection mechanism improves the stability connected between two standard knots.
Compared with prior art, solid from surrounding by multiple fixed mechanisms in the safe and reliable tower crane being easily installed
Surely the top for living tower body 4, to reduce the probability that tower body 4 is toppled over, to improve the stability of tower crane, with traditional mechanism phase
Than, which is fixed on the ground pedestal 17 by reinforcement assembly, improves the firmness that fixed mechanism is connect with ground, from
And the stability of tower crane is further improved, moreover, each standard knot is linked together by bindiny mechanism, to make
Tower crane need not be fixed by screw, improve the convenience of tower crane installation, and compared with traditional bindiny mechanism, the mechanism is logical
The junction that two the second connecting rods 22 clamp two standard knots is crossed, two the second connecting rods 22 are improved by two fixture blocks 29
The firmness of clamping prevents bindiny mechanism from falling off by sleeve 21 and telescopic rod 30, passes through the first spring 25 and first baffle 24
It prevents bindiny mechanism from loosening, improves the stability of bindiny mechanism, improve the stability connected between two standard knots.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (10)
1. a kind of safe and reliable tower crane being easily installed, including counter-jib (1), tower cap (2), arm (3) and tower body (4), institute
Tower cap (2) setting is stated in the top of tower body (4), the counter-jib (1) and arm (3) are separately positioned on the both sides of tower cap (2),
It is characterized in that, further includes at least two fixed mechanisms and at least two bindiny mechanisms, each fixed mechanism is circumferentially evenly distributed on tower
The surrounding of body (4), each fixed mechanism are connect with tower body (4), and each bindiny mechanism is arranged on tower body (4)；
The fixed mechanism includes drive component, limit assembly, steel wire rope (14), pedestal (17), drive shaft (12), roller
(13), first support (8), second support (32) and two reinforcement assemblies, the both sides of the pedestal (17) are respectively equipped with one and lead to
Hole, two strengthening mechanisms both pass through pedestal (17), and the first support (8) and second support (32) are vertically provided at pedestal
(17) top, the drive shaft (12) are hinged between first support (8) and second support (32), the limit assembly and rolling
Cylinder (13) is set in drive shaft (12), and the limit assembly is coaxially disposed with roller (13), and the driving component setting exists
The top of pedestal (17), the driving component are sequentially connected with limit assembly, and one end of the steel wire rope (14) is wound on roller
(13) on, the other end of the steel wire rope (14) is arranged in the upper end of tower body (4)；
The bindiny mechanism includes sleeve (21), third holder (23), first baffle (24), second baffle (28), third connection
Bar (26), support tube (27), telescopic rod (30), second spring (31), two the first springs (25) and two the second connecting rods
(22), the shape of the third holder (23) is U-shaped of the opening to side, and the support tube (27) is arranged in third holder (23)
Centre, the third connecting rod (26) pass through support tube (27), the first baffle (24) and second baffle (28) are set respectively
Set the both ends in third connecting rod (26), two the first springs (25) be arranged at first baffle (24) and third holder (23) it
Between, the middle-end of two the second connecting rods (22) is respectively hinged at the both ends of third holder (23), one of them second connecting rod
(22) one end and one end of sleeve (21) are hinged, and one end of another the second connecting rod (22) is equipped with through-hole, the sleeve
(21) be internally provided with cavity, one end of the telescopic rod (30) is arranged in cavity, and one end of the second spring (31) is set
It sets on one end of telescopic rod (30), the other end of the second spring (31) is arranged on the inner wall of cavity.
2. the safe and reliable tower crane being easily installed as described in claim 1, which is characterized in that the driving component includes electricity
Machine (16) and first gear (15), the motor (16) are arranged in the top of pedestal (17), the motor (16) and first gear
(15) it is sequentially connected.
3. the safe and reliable tower crane being easily installed as claimed in claim 2, which is characterized in that the limit assembly includes connecting
Fishplate bar (5), cylinder (7), limited block (9), drive block (10), second gear (11) and two head rods (6), the driving
Block (10) is set in drive shaft (12), and the second gear (11) is set on drive block (10), the first gear (15)
It is engaged with second gear (11), one end of the cylinder (7) is arranged in first support (8), and the connecting plate (5) is arranged in gas
The other end of cylinder (7), the cylinder (7) and connecting plate (5) are sequentially connected, and are set on the first support (8) there are two through-hole, two
A head rod (6) is each passed through two through-holes, and one end of two head rods (6) is arranged on connecting plate (5), described
The other end in two head rods (6) is arranged in limited block (9), and the shape of the vertical cross-section of the limited block (9) is positive six
Side shape, the limited block (9) are internally provided with through-hole, and the drive shaft (12) is on limited block (9), the drive block (10)
It is additionally provided with and limited block (9) matched groove close to the side of limited block (9).
4. the safe and reliable tower crane being easily installed as described in claim 1, which is characterized in that the reinforcement assembly includes outer
Shell (18), contact pin (19) and at least two steel nails (20), the shell (18) pass through the through-hole of pedestal (17) both sides, the shell
(18) shape of vertical cross-section is the U-shaped of opening upwards, and the contact pin (19) is arranged in the U-shaped opening of shell (18), institute
The shell for stating shell (18) is equipped at least two trepannings, and the trepanning is corresponded with steel nail (20), and the steel nail (20) sets
It sets in trepanning.
5. the safe and reliable tower crane being easily installed as described in claim 1, which is characterized in that two the second connecting rods (22)
The other end on be additionally provided with fixture block (29), the shape of the fixture block (29) is right angled triangle.
6. the safe and reliable tower crane being easily installed as claimed in claim 2, which is characterized in that the motor (16) is servo
Motor.
7. the safe and reliable tower crane being easily installed as described in claim 1, which is characterized in that outside the steel wire rope (14)
Corrosion-inhibiting coating is also coated on surface.
8. the safe and reliable tower crane being easily installed as described in claim 1, which is characterized in that at first spring (25)
In compressive state.
9. the safe and reliable tower crane being easily installed as described in claim 1, which is characterized in that the sleeve (21) with it is flexible
Bar (30) transition coordinates.
10. the safe and reliable tower crane being easily installed as claimed in claim 3, which is characterized in that the cylinder (7) is supercharging
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633475.XU CN207759945U (en) | 2017-11-29 | 2017-11-29 | A kind of safe and reliable tower crane being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633475.XU CN207759945U (en) | 2017-11-29 | 2017-11-29 | A kind of safe and reliable tower crane being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207759945U true CN207759945U (en) | 2018-08-24 |
Family
ID=63189408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721633475.XU Expired - Fee Related CN207759945U (en) | 2017-11-29 | 2017-11-29 | A kind of safe and reliable tower crane being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207759945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775586A (en) * | 2019-03-14 | 2019-05-21 | 安徽宏志建设工程有限责任公司 | A kind of removable steel hoop pile derrick crane |
-
2017
- 2017-11-29 CN CN201721633475.XU patent/CN207759945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775586A (en) * | 2019-03-14 | 2019-05-21 | 安徽宏志建设工程有限责任公司 | A kind of removable steel hoop pile derrick crane |
| CN109775586B (en) * | 2019-03-14 | 2023-11-03 | 安徽宏志建设集团有限公司 | Detachable steel hoop pile column tower crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105110213A (en) | Crane provided with counterweight balance mechanism adopting dead weight of hoisted object as well as crane transformation scheme | |
| CN207759945U (en) | A kind of safe and reliable tower crane being easily installed | |
| CN108942910B (en) | Automatic drill rod arranging manipulator of core drilling machine | |
| CN110329899A (en) | Suspender and hoisting apparatus | |
| CN208617223U (en) | A kind of hanging apparatus for metal drum | |
| CN108360820B (en) | Stay cable tensioning device | |
| CN201049864Y (en) | Turnover fixture for prebaked-anode | |
| CN108868088A (en) | A kind of the three-dimensional telescopic foot hand cradle and its application method of convertible movement | |
| CN107826997A (en) | A kind of safe and reliable tower crane being easily installed | |
| CN202296812U (en) | Device for automatically fetching and releasing weight | |
| CN211813041U (en) | Municipal administration blowdown iron pipe hangs gets fixing device | |
| CN210507426U (en) | Triaxial mixing pile machine | |
| CN208996415U (en) | A kind of three-dimensional telescopic foot hand cradle of convertible movement | |
| CN202296811U (en) | Automatic grabbing and releasing device for heavy object | |
| CN206842869U (en) | A kind of gantry crane grab bucket | |
| CN205002771U (en) | Cast -in -place reinforced concrete wall deviational survey pipe ligature device | |
| CN210914732U (en) | Power station pipeline winder | |
| CN220886697U (en) | I-steel hanging tongs | |
| CN217578142U (en) | Rope arranging device for large-scale mining winch | |
| CN217732409U (en) | Integral hoisting device for aluminum alloy template | |
| CN211466144U (en) | Support device for energy accumulator | |
| CN218909619U (en) | High-speed wire rod spinning head hoist | |
| CN213106859U (en) | Intelligent warehouse cleaning robot | |
| CN215402565U (en) | Lifting appliance for tower cylinder production | |
| CN220485167U (en) | Crane mounting platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20201129 |