CN112239157B - Tower crane jacking is with standard festival convenient to installation - Google Patents
Tower crane jacking is with standard festival convenient to installation Download PDFInfo
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- CN112239157B CN112239157B CN202011214287.XA CN202011214287A CN112239157B CN 112239157 B CN112239157 B CN 112239157B CN 202011214287 A CN202011214287 A CN 202011214287A CN 112239157 B CN112239157 B CN 112239157B
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a standard joint convenient to mount for tower crane jacking, which comprises a first standard joint and a second standard joint, wherein the second standard joint is arranged above the first standard joint, a mounting mechanism is arranged on the first standard joint, the mounting mechanism comprises a fixing block, a locking rod, a fixing bolt, a locking block and a clamping groove, the fixing block is fixedly connected onto the first standard joint, and a first notch matched with the fixing block is formed in one end, close to the first standard joint, of the second standard joint. According to the invention, through the design of the mounting mechanism, the problems that an auxiliary tool is required to be used for mounting in the mounting process of the existing standard knot, a large amount of labor is required to be consumed, and the convenience of the device is reduced are solved, so that the auxiliary tool is not required to be used for mounting in the mounting process of the standard knot, only a small amount of labor is required to be consumed, and the convenience of the device is improved.
Description
Technical Field
The invention relates to the technical field of tower crane jacking, in particular to a standard knot convenient to mount and used for tower crane jacking.
Background
The tower crane is the most common hoisting equipment on the construction site, also known as a tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening one section by one section (referred to as a standard section for short), the tower crane is indispensable equipment on the construction site, and the standard section of the tower crane of the standard section is divided into an integral standard section and a sheet standard section according to whether the standard section can be split or not.
The tower crane standard section is an important component of a tower crane, so that the tower crane standard section plays a very important role in the whole tower crane.
Generally, the standard section of the tower crane in China has the following specifications: the materials include angle steel (140X10, 140X12, 160X12, Q235B of 160X16 and Q345B), square tubes (135X 10, 135X 12), square deduction (125X 12), and standard sections used in the above range regardless of the brand of the tower crane, because the drawings used by the tower crane manufacturers in China are almost the same. Although the current standard section is basically capable of meeting the requirements, some problems still exist.
The first problem is that: the existing standard sections need to be fixed together by using a large number of bolts during installation, an auxiliary tool needs to be used for installation during installation, large strength needs to be consumed, and after the standard sections are installed, an installer can feel aching pain in arms due to the fact that a large number of bolts are screwed, and convenience of the device is reduced.
The second problem is that: present standard festival has a large amount of large-scale mechanical work to lead to ground to shake often in the use at the building site, and the standard festival that the bottom sprag used can lead to the stability of device relatively poor owing to skew about vibrations can produce, has reduced the security of device, therefore urgently needed a tower crane jacking to solve above-mentioned problem with the standard festival that is convenient for the installation.
Disclosure of Invention
The invention aims to provide a standard knot convenient to install for tower crane jacking, and aims to solve the problems that the existing standard knot proposed in the background art needs to be installed by using an auxiliary tool in the installation process, consumes large strength, reduces the convenience of a device, and the standard knot for bottom supporting can generate left and right deviation due to vibration, so that the stability of the device is poor, and the safety of the device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tower crane jacking is with standard festival convenient to installation, includes first standard festival and second standard festival, its characterized in that: first standard festival top is provided with the second standard festival, be provided with installation mechanism on the first standard festival, installation mechanism includes fixed block, locking lever, gim peg, locking piece and draw-in groove, fixedly connected with fixed block on the first standard festival, the one end that the second standard festival is close to first standard festival sets up the first notch of mutually supporting with the fixed block, set up the second notch in the fixed block, and the interpolation of second notch is equipped with the locking lever, set up the third notch of mutually supporting with the second standard festival on the second standard festival, locking lever one end fixedly connected with gim peg, the fifth notch has been seted up to one side that the gim peg was kept away from to the locking lever, and the interpolation of fifth notch is equipped with the locking piece, set up the sixth notch of mutually supporting with the locking piece on the second standard festival, the first spring of locking piece top fixedly connected with, and the other end and the sixth notch inner wall fixed connection of first spring, the one end that the second standard festival is close to the locking piece sets up the movable groove of mutually supporting with the locking piece.
Preferably, be provided with buffering damper on the first standard festival, buffering damper includes first mounting panel, base, telescoping device and spout, bolt and first mounting panel fixed connection are passed through to first standard festival bottom, first mounting panel below is provided with the base, through telescoping device fixed connection between first mounting panel and the base, be provided with the third spring on the telescoping device, the spout has been seted up on the base top, and fixedly connected with slide bar in the spout, sliding connection has the slider on the slide bar, articulated shaft swing joint has the hinge bar is passed through to the one end that the spout was kept away from to the slider, and the one end that the slider was kept away from to the hinge bar passes through articulated shaft and first mounting panel bottom swing joint, the winding has the fourth spring on the slide bar, fourth spring one end and slider fixed connection, the fourth spring other end and spout inner wall fixed connection.
Preferably, the side surface of the fixing bolt is designed in an uneven mode, and a fourth notch matched with the fixing bolt is formed in one end, close to the fixing bolt, of the second standard knot.
Preferably, one end of the locking block, which is far away from the second standard knot, is of a smooth design.
Preferably, the length of the locking rod is equal to the length of the third notch, and the outer diameter of the locking rod is equal to the inner diameter of the third notch.
Preferably, a clamping groove is formed in one side of the inner wall of the sixth notch, a clamping block is embedded in the clamping groove, one end of the clamping block is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the inner wall of the clamping groove.
Preferably, the telescopic device is wound with a third spring, one end of the third spring is fixedly connected with the first mounting plate, and the other end of the third spring is fixedly connected with the base.
Preferably, the telescoping device is provided with three groups, three groups the telescoping device is equidistance distribution on first mounting panel, the spout is provided with two sets ofly, two sets of the spout is about base symmetric design.
Compared with the prior art, the invention has the beneficial effects that:
1. the standard knot convenient to install for jacking the tower crane is provided with the installation mechanism, and by means of the design of the installation mechanism, the problems that an auxiliary tool is needed to be used for installation in the installation process of the existing standard knot, large force is needed to be consumed, and the convenience of the device is reduced are solved, so that the auxiliary tool is not needed to be used for installation in the installation process of the standard knot, only small force is needed to be consumed, and the convenience of the device is improved;
2. this tower crane jacking is with standard festival convenient to installation is provided with buffering damper, through buffering damper's design, the standard festival of having solved bottom sprag usefulness can be because vibrations can produce about the skew, the stability that leads to the device is relatively poor, the problem of the security of device has been reduced, buffering damper can let the standard festival in time of taking place the skew recovery when skew when making the standard festival stably produce the skew, make the device more stable, the security of device has been promoted.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic side view of the first and second modular segments of the present invention;
FIG. 3 is a schematic sectional front view of the structure of the shock absorbing mechanism of the present invention;
FIG. 4 is a schematic front view of the structure A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
fig. 6 is an enlarged view of the structure at C in fig. 1 according to the present invention.
In the figure: 110. a first standard section; 120. a second standard section; 210. a fixed block; 211. a first notch; 220. a locking lever; 221. a second notch; 222. a third notch; 230. a fixing bolt; 231. a fourth notch; 240. a locking block; 241. a fifth notch; 242. a sixth notch; 243. a first spring; 244. a movable groove; 250. a card slot; 251. a clamping block; 252. a second spring; 310. a first mounting plate; 320. a base; 330. a telescoping device; 331. a third spring; 340. a chute; 341. a slide bar; 342. a slider; 343. a hinged lever; 344. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a tower crane jacking is with standard festival convenient to installation, includes first standard festival 110 and second standard festival 120, its characterized in that: the second standard knot 120 is arranged above the first standard knot 110, the first standard knot 110 is provided with a mounting mechanism, the mounting mechanism comprises a fixed block 210, a locking rod 220, a fixed bolt 230, a locking block 240 and a clamping groove 250, the fixed block 210 is fixedly connected to the first standard knot 110, one end, close to the first standard knot 110, of the second standard knot 120 is provided with a first notch 211 matched with the fixed block 210, a second notch 221 is formed in the fixed block 210, the locking rod 220 is inserted in the second notch 221, the second standard knot 120 is provided with a third notch 222 matched with the second standard knot 120, one end of the locking rod 220 is fixedly connected with the fixed bolt 230, one side, far away from the fixed bolt 230, of the locking rod 220 is provided with a fifth notch 241, a locking block 240 is inserted in the fifth notch 241, the second standard knot 120 is provided with a sixth notch 242 matched with the locking block 240, the top end of the locking block 240 is fixedly connected with a first spring 243, the other end of the first spring is fixedly connected with the inner wall of the sixth notch 242, one end, close to the locking block 120 is provided with a movable notch 242 matched with the locking block 240, and the mounting mechanism only needs to increase the mounting force 244 conveniently.
In this embodiment, a buffering and damping mechanism is disposed on the first standard knot 110, the buffering and damping mechanism includes a first mounting plate 310, a base 320, a telescopic device 330 and a sliding groove 340, the bottom end of the first standard knot 110 is fixedly connected to the first mounting plate 310 through a bolt, the base 320 is disposed below the first mounting plate 310, the first mounting plate 310 is fixedly connected to the base 320 through the telescopic device 330, a third spring 331 is disposed on the telescopic device 330, the sliding groove 340 is disposed at the top end of the base 320, a sliding rod 341 is fixedly connected to the inside of the sliding groove 340, a sliding block 342 is slidably connected to the sliding rod 341, one end of the sliding block 342, which is far away from the sliding groove 340, is movably connected to a hinge rod 343 through a hinge shaft, one end of the hinge rod 343, which is far away from the sliding block 342, is movably connected to the bottom end of the first mounting plate 310 through a hinge shaft, a fourth spring 344 is wound on the sliding rod 341, one end of the fourth spring 344 is fixedly connected to the sliding block 342, and the other end of the sliding groove 340 is fixedly connected to the inner wall of the sliding groove 340, so that the buffering and damping mechanism can timely recover when the standard knot is stably deviated, thereby making the device more stable and improving the safety of the device.
In this embodiment, the side surface of the fixing bolt 230 is designed to be uneven, and one end of the second standard knot 120 close to the fixing bolt 230 is provided with a fourth notch 231 matched with the fixing bolt 230, so that the locking rod 220 is not easy to slip when being held for operation, and the fixing bolt 230 can be automatically received in the fourth notch 231 after being installed, so that the device looks beautiful.
In this embodiment, the end of the locking block 240 away from the second standard knot 120 is designed to be smooth, so that the operation is more comfortable, the hand of the worker is not injured, and the usability of the device is ensured.
In this embodiment, the length of the locking rod 220 is equal to the length of the third notch 222, and the outer diameter of the locking rod 220 is equal to the inner diameter of the third notch 222, so that when the locking rod 220 locks the first standard knot 110 and the second standard knot 120 in the third notch 222, the structure is more stable, and the stability of the structure is ensured.
In this embodiment, a clamping groove 250 is formed in one side of the inner wall of the sixth notch 242, a clamping block 251 is embedded in the clamping groove 250, one end of the clamping block 251 is fixedly connected with a second spring 252, and the other end of the second spring 252 is fixedly connected with the inner wall of the clamping groove 250, so that after the locking rod 220 is locked by the locking block 240, the clamping block 251 can well lock the locking block 240, and the stability of the structure is further improved.
In this embodiment, the third spring 331 is wound on the expansion device 330, one end of the third spring 331 is fixedly connected to the first mounting plate 310, and the other end of the third spring 331 is fixedly connected to the base 320, so that the structure is more reasonable, and the third spring 331 primarily buffers the device through the cooperation of the expansion device 330.
In this embodiment, telescoping device 330 is provided with three groups, and three telescoping device equidistance distribution on first mounting panel 310 of group, spout 340 are provided with two sets ofly, and two sets of spouts 340 are about the design of base 320 symmetry for the structure is more stable, and the bradyseism effect is better, has further promoted the stability of structure.
The working principle is as follows: when two groups of standard knots are assembled, the fixing block 210 on the first standard knot 110 is inserted into the first notch 211 on the second standard knot 120, then the locking rod 220 is inserted into the third notch 222 and passes through the fixing block 210, when the locking rod 220 is inserted into the third notch 222 and is not moved, the fixture block 251 is pressed inwards, when the fixture block 251 releases the limit of the locking block 240, the locking block 240 is lifted upwards, then the locking rod 220 is continuously pushed towards the inner side of the third notch 222, when the locking rod is pushed to the deepest position, the locking block 240 is released, the bottom end of the locking block 240 is pushed into the fifth notch 241 under the restoring force of the first spring 243, and when the upper end of the locking block 240 falls below the fixture block 251, under the restoring force of the second spring 252, the second spring 252 pushes the fixture block 251 to move outwards, the locking block 240 is clamped, and the locking block 240 is locked;
when the ground vibration is transmitted to the base 320, the first mounting plate 310 can also generate small-amplitude vibration, the first mounting plate 310 can move up and down on the base 320, at the moment, the telescopic device 330 and the third spring 331 stretch continuously, the vibration of the first mounting plate 310 is buffered primarily in the restoring force action process of the third spring 331, the first mounting plate 310 can drive the sliding block 342 to slide on the sliding rod 341 through the hinged rod 343 when moving up and down, the fourth spring 344 can be compressed and stretched in the sliding process of the sliding rod 341, and the device can be further cushioned under the restoring force action of the fourth spring 344.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.
Claims (6)
1. The utility model provides a tower crane jacking is with standard festival convenient to installation, includes first standard festival (110) and second standard festival (120), its characterized in that: a second standard joint (120) is arranged above the first standard joint (110), an installation mechanism is arranged on the first standard joint (110), the installation mechanism comprises a fixed block (210), a locking rod (220), a fixed bolt (230), a locking block (240) and a clamping groove (250), the fixed block (210) is fixedly connected to the first standard joint (110), one end, close to the first standard joint (110), of the second standard joint (120) is provided with a first notch (211) matched with the fixed block (210), a second notch (221) is formed in the fixed block (210), the locking rod (220) is inserted into the second notch (221), the second standard joint (120) is provided with a third notch (222) matched with the second standard joint (120), one end of the locking rod (220) is fixedly connected with the fixed bolt (230), the side surface of the fixed bolt (230) is designed in a concave-convex mode, and concave-convex mode are formed in one end, close to the fixed bolt (230), of the second standard joint (120) is provided with a fourth notch (231) matched with the fixed bolt (230); a fifth notch (241) is formed in one side, away from the fixing bolt (230), of the locking rod (220), a locking block (240) is inserted into the fifth notch (241), a sixth notch (242) matched with the locking block (240) is formed in the second standard joint (120), a first spring (243) is fixedly connected to the top end of the locking block (240), the other end of the first spring (243) is fixedly connected with the inner wall of the sixth notch (242), and a movable groove (244) matched with the locking block (240) is formed in one end, close to the locking block (240), of the second standard joint (120); a clamping groove (250) is formed in one side of the inner wall of the sixth notch (242), a clamping block (251) is embedded in the clamping groove (250), one end of the clamping block (251) is fixedly connected with a second spring (252), and the other end of the second spring (252) is fixedly connected with the inner wall of the clamping groove (250).
2. The tower crane jacking standard knot convenient to install of claim 1, characterized in that: be provided with buffering damper on first standard festival (110), buffering damper includes first mounting panel (310), base (320), telescoping device (330) and spout (340), bolt and first mounting panel (310) fixed connection are passed through to first standard festival (110) bottom, first mounting panel (310) below is provided with base (320), pass through telescoping device (330) fixed connection between first mounting panel (310) and base (320), be provided with third spring (331) on telescoping device (330), spout (340) have been seted up on base (320) top, and spout (340) internal fixation is connected with slide bar (341), sliding connection has slider (342) on slide bar (341), the one end that spout (340) were kept away from in slider (342) has articulated pole (343) through articulated shaft swing joint, and articulated pole (343) keep away from the one end of slider (342) and pass through articulated shaft and first mounting panel (310) bottom swing joint, the winding has fourth spring (344) on slide bar (341), fourth spring (344) one end and slider (342) fixed connection, the other end fixed connection of slider (340) inner wall (344) and fourth spring (344).
3. The tower crane jacking standard knot convenient to install of claim 1, characterized in that: the end of the locking block (240) remote from the second standard knot (120) is of smooth design.
4. The tower crane jacking standard knot convenient to install of claim 1, characterized in that: the length of the locking rod (220) is equal to that of the third notch (222), and the outer diameter of the locking rod (220) is equal to that of the inner diameter of the third notch (222).
5. The tower crane jacking standard knot convenient to install of claim 2, characterized in that: a third spring (331) is wound on the expansion device (330), one end of the third spring (331) is fixedly connected with the first mounting plate (310), and the other end of the third spring (331) is fixedly connected with the base (320).
6. The tower crane jacking standard knot convenient to install of claim 2, characterized in that: the telescopic device (330) is provided with three groups, three groups the telescopic device (330) is equidistantly distributed on the first mounting plate (310), the sliding groove (340) is provided with two groups, and the sliding groove (340) is symmetrically designed about the base (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214287.XA CN112239157B (en) | 2020-11-04 | 2020-11-04 | Tower crane jacking is with standard festival convenient to installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214287.XA CN112239157B (en) | 2020-11-04 | 2020-11-04 | Tower crane jacking is with standard festival convenient to installation |
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| Publication Number | Publication Date |
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| CN112239157A CN112239157A (en) | 2021-01-19 |
| CN112239157B true CN112239157B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011214287.XA Active CN112239157B (en) | 2020-11-04 | 2020-11-04 | Tower crane jacking is with standard festival convenient to installation |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011119898A1 (en) * | 2011-11-30 | 2013-06-06 | Liebherr-Werk Biberach Gmbh | Device for mounting or dismounting a crane |
| CN209974161U (en) * | 2018-12-18 | 2020-01-21 | 刘宗宝 | Tower crane jacking is with standard festival convenient to installation |
| CN111517234A (en) * | 2020-06-10 | 2020-08-11 | 中建海峡建设发展有限公司 | Supporting structure of tower crane operation platform, operation platform and rapid lifting method |
| CN211255056U (en) * | 2019-11-22 | 2020-08-14 | 新丰县建筑安装工程有限公司 | Make things convenient for quick assembly disassembly's tower crane subassembly |
-
2020
- 2020-11-04 CN CN202011214287.XA patent/CN112239157B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011119898A1 (en) * | 2011-11-30 | 2013-06-06 | Liebherr-Werk Biberach Gmbh | Device for mounting or dismounting a crane |
| CN209974161U (en) * | 2018-12-18 | 2020-01-21 | 刘宗宝 | Tower crane jacking is with standard festival convenient to installation |
| CN211255056U (en) * | 2019-11-22 | 2020-08-14 | 新丰县建筑安装工程有限公司 | Make things convenient for quick assembly disassembly's tower crane subassembly |
| CN111517234A (en) * | 2020-06-10 | 2020-08-11 | 中建海峡建设发展有限公司 | Supporting structure of tower crane operation platform, operation platform and rapid lifting method |
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| CN112239157A (en) | 2021-01-19 |
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