CN107826997A - 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
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- CN107826997A CN107826997A CN201711229758.2A CN201711229758A CN107826997A CN 107826997 A CN107826997 A CN 107826997A CN 201711229758 A CN201711229758 A CN 201711229758A CN 107826997 A CN107826997 A CN 107826997A
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- Prior art keywords
- support
- tower crane
- safe
- easily installed
- tower
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to a kind of safe and reliable tower crane being easily installed,Including counter-jib,Tower cap,Arm and tower body,Also include at least two fixed mechanisms and at least two bindiny mechanisms,The fixed mechanism includes drive component,Limit assembly,Steel wire rope,Base,Drive shaft,Roller,Steel wire rope,First support,Second support and two reinforcement assemblies,The bindiny mechanism includes sleeve,3rd support,First baffle,Second baffle,3rd connecting rod,Support tube,Expansion link,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,So as to reduce the probability that tower body is toppled over,So as 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 present invention relates 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 crane gear the most frequently used in Architectural Equipment, also known as derrick crane, 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.
Structure member, load is directly passed to the structure of tower body by turntable.
General tower crane reduces the stability of tower crane due to its higher height, so that tower crane is during use,
Easily shake, reduce the security performance of tower crane, moreover, general tower crane is all assembled into by multiple standard knots,
It is attached during standard knot assembles, it is necessary to use substantial amounts of screw and nut, and fastening screw and nut need to spend
Take the substantial amounts of time, reduce the efficiency of tower crane assembling.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided it is a kind of it is safe and reliable just
In the tower crane of installation.
The technical solution adopted for the present invention to solve the technical problems is：A kind of safe and reliable tower crane being easily installed,
Including counter-jib, tower cap, arm and tower body, the tower cap is arranged on the top of tower body, and the counter-jib and arm are set respectively
Circumferentially it is uniformly distributed in the both sides of tower cap, in addition at least two fixed mechanisms and at least two bindiny mechanisms, each fixed mechanism
In the surrounding of tower body, each fixed mechanism is connected with tower body, and each bindiny mechanism is arranged on tower body；
The fixed mechanism includes drive component, limit assembly, steel wire rope, base, drive shaft, roller, first support, the
Two supports and two reinforcement assemblies, the both sides of the base are respectively equipped with a through hole, and two strengthening mechanisms both pass through base, institute
The top that first support and second support are vertically provided at base 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 on the top of base, and the drive component is 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 on the upper end of tower body；
The bindiny mechanism includes sleeve, the 3rd support, first baffle, second baffle, the 3rd connecting rod, support tube, stretched
Contracting bar, second spring, two the first springs and two the second connecting rods, the 3rd support are shaped as U of the opening to side
Shape, the support tube are arranged on the centre of the 3rd support, and the 3rd connecting rod passes through support tube, the first baffle and second
Baffle plate is separately positioned on the both ends of the 3rd connecting rod, and two the first springs are arranged between first baffle and the 3rd support, and two
The middle-end of individual second connecting rod is respectively hinged at the both ends of the 3rd support, one end of one of them the second connecting rod and the one of sleeve
End is be hinged, and one end of another the second connecting rod is provided with through hole, and the inside of the sleeve is provided with cavity, and the one of the expansion link
End is arranged in cavity, and one end of the second spring is arranged on one end of expansion link, and the other end of the second spring is set
Put on the inwall of cavity.
Preferably, in order to which driving drum rotates, the drive component includes motor and first gear, and the motor is set
In the top of base, the motor is 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
Connecting plate is arranged on the other end of cylinder, and the cylinder is connected with connecting plate, and the first support is provided with two through holes,
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 of two head rods is arranged on, the vertical cross-section of the limited block is shaped as regular hexagon, the limited block
Inside be provided with through hole, the drive shaft passes through limited block, on the drive block close to the side of limited block be additionally provided with it is spacing
The groove of Block- matching.
Preferably, in order to improve the stability of base, the reinforcement assembly includes shell, contact pin and at least two steel
Nail, the shell are described to insert through the through hole of base both sides, the U-shaped for being shaped as opening upwards of the vertical cross-section of the shell
Pin is arranged in the U-shaped opening of shell, and the housing of the shell is provided with least two perforates, a pair of the perforate and steel nail 1
Should, the steel nail is arranged in perforate.
Preferably, in order to improve the firmness of two the second connecting rods clamping, on the other end of two the second connecting rods
Fixture block is additionally provided with, the fixture block is shaped as right angled triangle.
Preferably, in order to improve the driving force of motor, the motor is servomotor.
Preferably, in order to extend the service life of steel wire rope, corrosion-inhibiting coating is also coated with 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 connected with expansion link, the sleeve and expansion link interference fits.
Preferably, in order to improve the driving force of cylinder, the cylinder is pressurized cylinder.
The invention has the advantages that in the safe and reliable tower crane being easily installed, by multiple fixed mechanisms from four
The top of tower body is fixed week, so as to reduce the probability that tower body is toppled over, so as to improve the stability of tower crane, with traditional mechanism
Comparing, the mechanism is fixed on the ground base by reinforcement assembly, improves the firmness that fixed mechanism is connected with ground, from
And the stability of tower crane is further increased, moreover, each standard knot is linked together by bindiny mechanism, so that
Tower crane need not be fixed by screw, improve the convenience of tower crane installation, compared with traditional bindiny mechanism, the mechanism leads to
The junction that two the second connecting rods clamp two standard knots is crossed, improves what two the second connecting rods clamped by two fixture blocks
Firmness, prevent bindiny mechanism from coming off by sleeve and expansion link, prevent that bindiny mechanism is loose by the first spring and first baffle
It is dynamic, the stability of bindiny mechanism is improved, improves the stability connected between two standard knots.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the safe and reliable tower crane being easily installed of the present invention；
Fig. 2 is the structural representation of the fixed mechanism of the safe and reliable tower crane being easily installed of the present invention；
Fig. 3 is the structural representation of the reinforcement assembly of the safe and reliable tower crane being easily installed of the present invention；
Fig. 4 is the structural representation of the bindiny mechanism of the safe and reliable tower crane being easily installed of the present invention；
In figure：1. counter-jib, 2. tower caps, 3. arms, 4. tower bodies, 5. connecting plates, 6. head rods, 7. cylinders, 8.
One support, 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. bases, 18. shells, 19. contact pins, 20. steel nails, 21. sleeves, 22. second connecting rods, 23. the 3rd supports,
24. first baffle, 25. first springs, 26. the 3rd connecting rods, 27. support tubes, 28. second baffles, 29. fixture blocks, 30. is flexible
Bar, 31. second springs, 32. second supports.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
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 on 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, in addition to extremely
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 connected 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, base 17, drive shaft 12,
Roller 13, first support 8, second support 32 and two reinforcement assemblies, the both sides of the base 17 are respectively equipped with a through hole, and two
Individual strengthening mechanism both passes through base 17, and the first support 8 and second support 32 are vertically provided at the top of base 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 is coaxially disposed with roller 13, and the drive component is arranged on the top of base 17, the drive component with
Limit assembly is connected, and on roller 13, the other end of the steel wire rope 14 is arranged on for one end of the steel wire rope 14
The upper end of tower body 4；
Wherein, base 17 is fixed on the ground by two reinforcement assemblies, 12 turns of drive shaft is driven by drive component
It is dynamic, so as to be rotated by the driving drum 13 of drive shaft 12, 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 afterwards, prevents from driving
Axle 12 rotates backward, so that steel wire rope 14 can fix tower body 4, improves the stability of tower body 4；
As shown in figure 4, the bindiny mechanism includes sleeve 21, the 3rd support 23, first baffle 24, second baffle 28, the
Three connecting rods 26, support tube 27, expansion link 30,31, two the first springs 25 of second spring and two the second connecting rods 22, it is described
3rd support 23 is shaped as U-shaped of the opening to side, and the support tube 27 is arranged on the centre of the 3rd support 23, and the described 3rd
Connecting rod 26 passes through support tube 27, and the first baffle 24 and second baffle 28 are separately positioned on the both ends of the 3rd connecting rod 26,
Two the first springs 25 are arranged between the support 23 of first baffle 24 and the 3rd, and the middle-end of two the second connecting rods 22 is cut with scissors respectively
The both ends of the 3rd support 23 are connected on, one end and one end of sleeve 21 of one of them the second connecting rod 22 are hinged, and another second
One end of connecting rod 22 is provided with through hole, and the inside of the sleeve 21 is provided with cavity, and one end of the expansion link 30 is arranged on sky
Intracavitary, one end of the second spring 31 are arranged on one end of expansion link 30, and the other end of the second spring 31 is arranged on
On the inwall of cavity；
Wherein, the tower body 4 of tower crane is made up of single standard knot, during tower crane is built, first by two marks
Quasi- section afterwards snaps into the 3rd support 23 on two steel pipes of two standard knot joints to connecting, and the is caught in two steel pipes
During three supports 23, two the second connecting rods 22 are promoted close to one end of the 3rd support 23 by two steel pipes, so as to drive
Two second one end of connecting rod 22 away from the 3rd support 23 are moved, make two second one end of connecting rod 22 away from the 3rd support 23
Rotate around the hinged place with the 3rd support 23, be pushed into expansion link 30 in the cavity of sleeve 21 afterwards in opposite directions, promote set afterwards
Cylinder 21 rotates counterclockwise, and the lower end of sleeve 21 is alignd with the through hole in another second connecting rod 22, then decontrols expansion link
30, in the presence of the thrust of second spring 31, make the through hole in another second connecting rod 22 of the insertion of expansion link 30, so as to logical
The effect for crossing 23, two the second connecting rods 22 of the 3rd support and sleeve 21 links together two standard knots, in support tube 27
Under supporting role with the 3rd connecting rod 26, first baffles 24 are promoted by two the first springs 25, make first baffle 24 against
On two steel pipes, the loosening of 23, two the second connecting rods 22 of the 3rd support and sleeve 21 is effectively prevent, is further increased
The stability of bindiny mechanism, so as to improve the stability and convenience of two standard knot connections.
As shown in Fig. 2 the drive component includes motor 16 and first gear 15, the motor 16 is arranged on base 17
Top, the motor 16 are 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 on cylinder 7
The other end, the cylinder 7 is connected with connecting plate 5, and the first support 8 is provided with two through holes, two first connections
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 on two
The other end of individual head rod 6, the vertical cross-section of the limited block 9 are shaped as regular hexagon, the inside of the limited block 9
Provided with through hole, the drive shaft 12 passes through limited block 9, on the drive block 10 close to the side of limited block 9 be additionally provided with it is spacing
The groove that block 9 matches；
Wherein, first gear 15 is driven to rotate by motor 16, afterwards 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
The driving drum 13 of drive shaft 12 rotates, and so as to fix tower body 4 by steel wire rope 14, now, passes through cylinder drive connection plate 5
Mobile, connecting plate 5 drives limited block 9 to move by two head rods 6 afterwards, so that limited block 9 inserts drive block 10
In interior groove, so as to limit the rotation of drive block 10 by limited block 9, so that steel wire rope 14 can keep tension,
So as to improve the stability of tower body 4.
As shown in figure 3, the reinforcement assembly includes shell 18, the steel nail 20 of contact pin 19 and at least two, the shell 18 is worn
The through hole of the both sides of base 17, the U-shaped for being shaped as opening upwards of the vertical cross-section of the shell 18 are crossed, the contact pin 19 is arranged on
In the U-shaped opening of shell 18, the housing of the shell 18 is provided with least two perforates, a pair of the perforate and steel nail 20 1
Should, the steel nail 20 is arranged in perforate；
Wherein, during operation, ground is inserted into the lower end of shell 18 first, so as to by shell 18 by base 17
Fix on the ground, improve the stability of base 17, insert contact pin 19 in the U-shaped opening of shell 18 afterwards, in contact pin 19
During insertion, contact pin 19 promotes one end of each steel nail 20, makes each steel nail 20 along the perforate on shell 18 to outside shell 18
Portion moves, so that steel nail 20 is inserted inside ground, improves the firmness that shell 18 is connected with ground, further increases 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 with end, the fixture block 29 is shaped as right angled triangle, and the steel pipe that can make standard knot by fixture block 29 exists
During being caught in the inside of the 3rd support 23, two the second connecting rods 22 are promoted to be moved away from close to one end of the 3rd support 23,
So as to drive the other end of two the second connecting rods 22 to move towards, standard knot is connected so as to improve two the second connecting rods 22
The firmness of two steel pipe clampings at place is connect, further increases the stability of two standard knot connections.
Preferably, in order to improve the driving force of motor 16, the motor 16 is servomotor.
Preferably, in order to extend the service life of steel wire rope 14, anti-corrosion is also coated with the outer surface of the steel wire rope 14
Coating, the speed that steel wire rope 14 is corroded is slowed down by corrosion-inhibiting coating, so as 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 promotes first baffle 24 to be moved to the direction away from support tube 27, so as to
The steel pipe of two standard knots is promoted by first baffle 24, two steel pipes is pasted with two the second connecting rods 22 and sleeve 21
Close, so as to further increase the stability of two standard knot connections.
Preferably, in order to improve the stability that sleeve 21 is connected with expansion link 30, the sleeve 21 and the mistake of expansion link 30
Cooperation is crossed, by the interference fits of sleeve 21 and expansion link 30, reduces the gap between sleeve 21 and expansion link 30, so as to anti-
Only expansion link 30 rocks, and improves the stability connected between sleeve 21 and expansion link 30.
Preferably, in order to improve the driving force 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 afterwards
Individual reinforcement assembly fixes base 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, so as to hold the top of tower body 4 by the other end of steel wire rope 14, passes through spacing group afterwards
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, the mechanism clamps two by two the second connecting rods 22
The junction of standard knot, the firmness of two the second connecting rods 22 clampings is improved by two fixture blocks 29, passes through the He of sleeve 21
Expansion link 30 prevents bindiny mechanism from coming 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, improve the stability connected between two standard knots.
Compared with prior art, in the safe and reliable tower crane being easily installed, consolidated by multiple fixed mechanisms from surrounding
Surely the top of tower body 4 is lived, so as to reduce the probability that tower body 4 is toppled over, so as to improve the stability of tower crane, with traditional mechanism phase
Than, the mechanism is fixed on the ground base 17 by reinforcement assembly, improves the firmness that fixed mechanism is connected with ground, from
And the stability of tower crane is further increased, moreover, each standard knot is linked together by bindiny mechanism, so that
Tower crane need not be fixed by screw, improve the convenience of tower crane installation, compared with traditional bindiny mechanism, the mechanism leads to
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, prevent bindiny mechanism from coming off by sleeve 21 and expansion link 30, pass through the first spring 25 and first baffle 24
Prevent bindiny mechanism from loosening, improve the stability of bindiny mechanism, improve the stability connected between two standard knots.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
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
The top that tower cap (2) is arranged on tower body (4) is stated, the counter-jib (1) and arm (3) are separately positioned on the both sides of tower cap (2), its
It is characterised by, in addition at least two fixed mechanisms and at least two bindiny mechanisms, each fixed mechanism are circumferentially evenly distributed on tower
The surrounding of body (4), each fixed mechanism are connected 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), base (17), drive shaft (12), roller
(13), first support (8), second support (32) and two reinforcement assemblies, the both sides of the base (17) are respectively equipped with one and led to
Hole, two strengthening mechanisms both pass through base (17), and the first support (8) and second support (32) are vertically provided at base
(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 drive component is arranged on
The top of base (17), the drive component are 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 on the upper end of tower body (4)；
The bindiny mechanism includes sleeve (21), the 3rd support (23), first baffle (24), second baffle (28), the 3rd connection
Bar (26), support tube (27), expansion link (30), second spring (31), two the first springs (25) and two the second connecting rods
(22), the U-shaped for being shaped as being open to side of the 3rd support (23), the support tube (27) are arranged on the 3rd support (23)
Centre, the 3rd connecting rod (26) passes through support tube (27), and the first baffle (24) and second baffle (28) are set respectively
Put at the both ends of the 3rd connecting rod (26), two the first springs (25) be arranged at first baffle (24) and the 3rd support (23) it
Between, the middle-end of two the second connecting rods (22) is respectively hinged at the both ends of the 3rd support (23), one of them second connecting rod
(22) one end of one end and sleeve (21) is hinged, and one end of another the second connecting rod (22) is provided with through hole, the sleeve
(21) inside is provided with cavity, and one end of the expansion link (30) is arranged in cavity, and one end of the second spring (31) is set
Put on one end of expansion link (30), the other end of the second spring (31) is arranged on the inwall of cavity.
2. the safe and reliable tower crane being easily installed as claimed in claim 1, it is characterised in that the drive component includes electricity
Machine (16) and first gear (15), the motor (16) are arranged on the top of base (17), the motor (16) and first gear
(15) it is connected.
3. the safe and reliable tower crane being easily installed as claimed in claim 1, it is characterised 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)
Engaged with second gear (11), one end of the cylinder (7) is arranged in first support (8), and the connecting plate (5) is arranged on gas
The other end of cylinder (7), the cylinder (7) and connecting plate (5) are connected, and the first support (8) is provided with two through holes, and two
Individual 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
Limited block (9) is arranged on the other end of two head rods (6), and the vertical cross-section of the limited block (9) is shaped as positive six
Side shape, the inside of the limited block (9) are provided with through hole, and the drive shaft (12) passes through limited block (9), on the drive block (10)
The groove matched with limited block (9) is additionally provided with close to the side of limited block (9).
4. the safe and reliable tower crane being easily installed as claimed in claim 1, it is characterised 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 base (17) both sides, the shell
(18) U-shaped for being shaped as opening upwards of vertical cross-section, the contact pin (19) are arranged in the U-shaped opening of shell (18), institute
The housing for stating shell (18) is provided with least two perforates, and the perforate corresponds with steel nail (20), and the steel nail (20) sets
Put in perforate.
5. the safe and reliable tower crane being easily installed as claimed in claim 1, it is characterised in that two the second connecting rods (22)
The other end on be additionally provided with fixture block (29), the fixture block (29) is shaped as right angled triangle.
6. the safe and reliable tower crane being easily installed as claimed in claim 2, it is characterised in that the motor (16) is servo
Motor.
7. the safe and reliable tower crane being easily installed as claimed in claim 1, it is characterised in that outside the steel wire rope (14)
Corrosion-inhibiting coating is also coated with surface.
8. the safe and reliable tower crane being easily installed as claimed in claim 1, it is characterised in that the first spring (25) place
In compressive state.
9. the safe and reliable tower crane being easily installed as claimed in claim 1, it is characterised in that the sleeve (21) is with stretching
Bar (30) interference fits.
10. the safe and reliable tower crane being easily installed as claimed in claim 3, it is characterised in that the cylinder (7) is supercharging
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229758.2A CN107826997A (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 |
|---|---|---|---|
| CN201711229758.2A CN107826997A (en) | 2017-11-29 | 2017-11-29 | A kind of safe and reliable tower crane being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107826997A true CN107826997A (en) | 2018-03-23 |
Family
ID=61646568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711229758.2A Withdrawn CN107826997A (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) | CN107826997A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086867A (en) * | 2021-03-29 | 2021-07-09 | 山东省水利工程局有限公司 | Template overhead hoist is used in hydraulic engineering construction |
| CN114538299A (en) * | 2022-02-25 | 2022-05-27 | 淄博源泰设备租赁有限公司 | Method and device for enhancing performance of tower crane by additionally arranging tensioning cable rod structure |
-
2017
- 2017-11-29 CN CN201711229758.2A patent/CN107826997A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086867A (en) * | 2021-03-29 | 2021-07-09 | 山东省水利工程局有限公司 | Template overhead hoist is used in hydraulic engineering construction |
| CN114538299A (en) * | 2022-02-25 | 2022-05-27 | 淄博源泰设备租赁有限公司 | Method and device for enhancing performance of tower crane by additionally arranging tensioning cable rod structure |
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Application publication date: 20180323 |