CN112239157A - 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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- CN112239157A CN112239157A CN202011214287.XA CN202011214287A CN112239157A CN 112239157 A CN112239157 A CN 112239157A CN 202011214287 A CN202011214287 A CN 202011214287A CN 112239157 A CN112239157 A CN 112239157A
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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
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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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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 our country has the following specifications: the materials comprise angle steel (140 X10,140X12, 160X12, Q235B of 160X16 and Q345B), square tubes (135X 10, 135X 12) and square buckles (125X 12), and the standard section used by the tower crane is in the 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 knot needs to use a large number of bolts to fix two groups of standard knots together when being installed, an auxiliary tool needs to be used for installation in the installation process, great strength needs to be consumed, and after the standard knot is installed in a large number, an installer can feel aching in arms due to the fact that a large number of bolts are screwed, and the convenience of the device is reduced.
The second problem is that: the existing standard knot can vibrate frequently on ground due to a large amount of large-scale mechanical work in the using process, the stability of the device is poor due to the fact that the standard knot for bottom support can generate left and right deviation due to vibration, the safety of the device is reduced, and therefore the problem is solved by the standard knot which is convenient to install and used for jacking the tower crane urgently.
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: a second standard joint is arranged above the first standard joint, an installing mechanism is arranged on the first standard joint and comprises a fixed block, a locking rod, a fixed bolt, a locking block and a clamping groove, the fixed block is fixedly connected onto the first standard joint, a first notch matched with the fixed block is formed in one end, close to the first standard joint, of the second standard joint, a second notch is formed in the fixed block, the locking rod is inserted in the second notch, a third notch matched with the second standard joint is formed in the second standard joint, the fixed bolt is fixedly connected to one end of the locking rod, a fifth notch is formed in one side, away from the fixed bolt, of the locking rod, a locking block is inserted in the fifth notch, a sixth notch matched with the locking block is formed in the second standard joint, and a first spring is fixedly connected to the top end of the locking block, and the other end of the first spring is fixedly connected with the inner wall of the sixth notch, and one end, close to the locking block, of the second standard knot is provided with a movable groove matched with the locking block.
Preferably, the first standard knot is provided with a buffering and damping mechanism, the buffering and damping mechanism comprises a first mounting plate, a base, a telescopic device and a chute, the bottom end of the first standard knot is fixedly connected with a first mounting plate through a bolt, a base is arranged below the first mounting plate, the first mounting plate and the base are fixedly connected through a telescopic device, the telescopic device is provided with a third spring, the top end of the base is provided with a chute, a sliding rod is fixedly connected in the sliding groove, a sliding block is connected on the sliding rod in a sliding way, one end of the sliding block, which is far away from the sliding groove, is movably connected with a hinge rod through a hinge shaft, and one end of the hinged rod far away from the sliding block is movably connected with the bottom end of the first mounting plate through a hinged shaft, a fourth spring is wound on the sliding rod, one end of the fourth spring is fixedly connected with the sliding block, and the other end of the fourth spring is fixedly connected with the inner wall of the sliding groove.
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, the end of the locking block remote from the second standard knot is of 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 equidistantly distributed on first mounting panel, the spout is provided with two sets ofly, two sets of the spout is about the 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 required to be used for installation in the installation process of the existing standard knot, large strength 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 installation in the installation process of the standard knot, only small strength is required 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 can be timely when taking place the skew when making the standard festival stably produce the skew recover, 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 standard knots 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. 1 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: a second standard knot 120 is arranged above the first standard knot 110, a mounting mechanism is arranged on the first standard knot 110, 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, a first notch 211 matched with the fixed block 210 is formed in one end, close to the first standard knot 110, of the second standard knot 120, a second notch 221 is formed in the fixed block 210, the locking rod 220 is inserted in the second notch 221, a third notch 222 matched with the second standard knot 120 is formed in the second standard knot 120, the fixed bolt 230 is fixedly connected to one end of the locking rod 220, a fifth notch 241 is formed in one side, far away from the fixed bolt 230, of the locking rod 220, the locking block 240 is inserted in the fifth notch 241, a sixth notch 242 matched with the locking block 240 is formed in the second standard knot 120, and a first spring 243 is fixedly connected to the top end of the locking block 240, and the other end of first spring 243 and sixth notch 242 inner wall fixed connection, the one end that second standard festival 120 is close to locking block 240 is seted up the activity groove 244 that mutually supports with locking block 240 for do not need to use appurtenance to install in the installation of standard festival, only need consume less strength, promoted the convenience of device.
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 and the base 320 are fixedly connected 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, a hinge rod 343 is movably connected to one end of the sliding block 342 far from the sliding groove 340 through a hinge shaft, one end of the hinge rod 343 far 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, buffering damper can let the standard festival can be timely when taking place the skew recover when making the standard festival produce the skew steadily for the device is more stable, has promoted the security of device.
In this embodiment, the side surface of the fixing bolt 230 is designed to be uneven, and a fourth notch 231 matched with the fixing bolt 230 is formed at one end of the second standard knot 120 close to 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 hands of the worker are 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 groups are equidistantly distributed on first mounting panel 310, and spout 340 is provided with two sets ofly, and two sets of spout 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 joints are assembled, the fixing block 210 on the first standard joint 110 is inserted into the first notch 211 on the second standard joint 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 is used for releasing 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, the locking block 240 is released when the locking rod is pushed to the deepest position, 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, the second spring 252 is used for pushing the fixture block 251 to move outwards to clamp the locking block 240 to lock the locking block 240;
when ground is to vibration conduction to base 320 on, first mounting panel 310 also can produce the vibration of small-amplitude, first mounting panel 310 can be the up-and-down motion on base 320, telescoping device 330 and third spring 331 are constantly flexible this moment, the vibration to first mounting panel 310 is carried out preliminary buffering in the restoring force effect in-process of third spring 331, and first mounting panel 310 can drive slider 342 through hinge bar 343 and slide on slide bar 341 when reciprocating, can compress and stretch fourth spring 344 in the slide bar 341 slip in-process, further bradyseism is carried out to the device under the restoring force effect of 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 (8)
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), a first notch (211) matched with the fixed block (210) is formed in one end, close to the first standard joint (110), of the second standard joint (120), a second notch (221) is formed in the fixed block (210), the locking rod (220) is inserted in the second notch (221), a third notch (222) matched with the second standard joint (120) is formed in the second standard joint (120), the fixed bolt (230) is fixedly connected to one end of the locking rod (220), a fifth notch (241) is formed in one side, far away from the fixed bolt (230), of the locking rod (220), and fifth notch (241) interpolation is equipped with locking block (240), set up on second standard festival (120) and lock block (240) sixth notch (242) of mutually supporting, locking block (240) top fixedly connected with first spring (243), and the other end and the sixth notch (242) inner wall fixed connection of first spring (243), second standard festival (120) are close to the one end of locking block (240) and set up movable groove (244) of mutually supporting with locking block (240).
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 fixedly connected with slide bar (341) in spout (340), 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 And then, a fourth spring (344) is wound on the sliding rod (341), one end of the fourth spring (344) is fixedly connected with the sliding block (342), and the other end of the fourth spring (344) is fixedly connected with the inner wall of the sliding groove (340).
3. The tower crane jacking standard knot convenient to install of claim 1, characterized in that: the side surface of the fixing bolt (230) is designed in an uneven mode, and a fourth notch (231) matched with the fixing bolt (230) is formed in one end, close to the fixing bolt (230), of the second standard knot (120).
4. 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.
5. 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).
6. The tower crane jacking standard knot convenient to install of claim 1, characterized in that: 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).
7. The tower crane jacking standard knot convenient to install of claim 2, characterized in that: the telescopic device (330) is wound with a third spring (331), 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).
8. 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 are distributed on the first mounting plate (310) at equal distances, the sliding grooves (340) are provided with two groups, and the sliding grooves (340) are symmetrically designed relative to 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 true CN112239157A (en) | 2021-01-19 |
| CN112239157B CN112239157B (en) | 2023-02-03 |
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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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| CN112239157B (en) | 2023-02-03 |
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