CN211733674U - Quick-assembly load trolley for tower crane - Google Patents
Quick-assembly load trolley for tower crane Download PDFInfo
- Publication number
- CN211733674U CN211733674U CN202020267139.3U CN202020267139U CN211733674U CN 211733674 U CN211733674 U CN 211733674U CN 202020267139 U CN202020267139 U CN 202020267139U CN 211733674 U CN211733674 U CN 211733674U
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- CN
- China
- Prior art keywords
- pulley
- groove
- mounting panel
- shaped groove
- round pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick-mounting type load dolly for tower machine, including frame and pulley, the fixed mounting panel that is provided with two parallels in the middle of the bottom crossbeam of frame, the upswept U-shaped groove of opening has been seted up along length direction's both ends symmetry to the mounting panel, the pulley is coaxial and is located between two mounting panels with the arc surface in U-shaped groove, the pulley mounting has the round pin axle, the round pin axle both ends slightly stretch out outside the mounting panel, the draw-in groove has been seted up at round pin axle both ends, mounting panel outside both ends are located U-shaped groove department and have set firmly the baffle, in the draw-in groove of baffle embedding round pin axle. The utility model discloses be provided with the mounting panel that open at both ends has the U-shaped groove, during the installation pulley, only need put into the U-shaped groove with the round pin axle of having adorned the pulley, go into the draw-in groove at round pin axle both ends with the baffle card again in and utilize the bolt to fix the baffle on the mounting panel, accomplish the installation of pulley, whole installation is convenient and installation high quality fast.
Description
Technical Field
The utility model relates to a building construction equipment field specifically is a tower machine is with ready-package load dolly.
Background
The tower crane is a tower crane for short, is an indispensable hoisting device used in building construction, and the load-carrying trolley is arranged on the tower crane and plays a role in walking along a crane arm and hoisting a heavy object during work. In the prior art, the pulley installation of the load-carrying trolley is that the pulley bearing hole is aligned with the installation holes of the two support plates and then the pin shaft is knocked in and then fixed, the installation mode not only wastes time, but also has high requirements on the processing precision of parts, and when the position error of the support plate installation holes is large, the pin shaft is difficult to be installed, even the situation that the installation is not carried out is generated, and the installation quality is seriously influenced.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model aims to provide a tower machine is with ready-package load dolly makes the installation of pulley convenient and installation quality high fast.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a tower machine is with ready-package load dolly, includes frame and pulley, the fixed mounting panel that is provided with two parallels in the middle of the bottom crossbeam 101 of frame, the U-shaped groove that opens up is seted up along length direction's both ends symmetry to the mounting panel, the pulley is coaxial and is located between two mounting panels with the arc surface in U-shaped groove, the round pin axle is installed to the pulley, the round pin axle both ends slightly stretch out outside the mounting panel, the draw-in groove has been seted up at round pin axle both ends, the mounting panel outside both ends are located U-shaped groove department and have set firmly the baffle, the baffle embedding is sold the draw-in groove.
Preferably, the middle part of the support plate is provided with a groove, the opening direction of the groove is opposite to the opening direction of the U-shaped groove, and the opening size of the groove is matched with the cross section of the bottom cross beam of the frame.
Preferably, a grease nipple and a lubricating oil channel are arranged at two ends of the pin shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with the mounting panel that open at both ends has the U-shaped groove, during the installation pulley, only need put into the U-shaped groove with the round pin axle of having adorned the pulley, go into the draw-in groove at round pin axle both ends with the baffle card again in and utilize the bolt to fix the baffle on the mounting panel, accomplish the installation of pulley, whole installation is convenient and installation high quality fast.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic structural diagram of the support plate of the present invention.
Fig. 4 is a top view of fig. 3.
The labels in the figures are: 1-frame, 101-bottom cross beam, 2-pulley, 3-support plate, 301-U-shaped groove, 302-groove, 4-pin shaft, 401-clamping groove, 402-grease nipple, 403-lubricating oil channel and 5-baffle.
Detailed Description
For the understanding of those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific examples, which are not intended to limit the present invention.
Example one
Referring to fig. 1-4, a quick-mounting load-carrying trolley for a tower crane comprises a frame 1 and a pulley 2, two parallel support plates 3 are fixedly arranged in the middle of a bottom cross beam 101 of the frame 1, U-shaped grooves 301 with upward openings are symmetrically formed in the two ends of the support plates 3 along the length direction, the pulley 2 is coaxial with the arc surface of the U-shaped groove 301 and is located between the two support plates 3, a pin shaft 4 is mounted on the pulley 2, the two ends of the pin shaft 4 slightly extend out of the support plates 3, clamping grooves 401 are formed in the two ends of the pin shaft 4, a baffle 5 is fixedly arranged at the position, located in the U-shaped groove 301, of the two ends of the outer side of the support plates 3, and the baffle 5 is embedded into the clamping grooves 401 of the pin shaft.
The middle part of the support plate 3 is provided with a groove 302, the opening direction of the groove 302 is opposite to the opening direction of the U-shaped groove 301, and the opening size of the groove 302 is matched with the cross section of the bottom cross beam 101 of the frame 1, so that the support plate 3 can be rapidly positioned on the bottom cross beam 101 of the frame 1 and welded.
Wherein, the two ends of the pin shaft 4 are provided with a grease nipple 402 and a lubricating oil channel 403 for lubricating the bearing of the pulley 2.
When the pulley 2 is specifically installed, the pin shaft 4 is firstly installed in a bearing hole of the pulley 2, then the pin shaft 4 and the pulley 2 are arranged between the two support plates 3, the pin shaft 4 is made to fall on the bottom of the U-shaped groove 301, the baffle 5 is clamped into the clamping grooves 401 at the two ends of the pin shaft 4, the baffle 5 is fixedly installed on the support plates 3 through bolts, the pulley 2 is installed, and the whole installation process is rapid, convenient and high in installation quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a tower machine is with ready-package load dolly, includes frame (1) and pulley (2), its characterized in that: the fixed mounting panel (3) that are provided with two parallels in the middle of bottom crossbeam (101) of frame (1), U-shaped groove (301) that open side is seted up along length direction's both ends symmetry in mounting panel (3), pulley (2) are coaxial and are located between two mounting panel (3) with the arc surface in U-shaped groove (301), round pin axle (4) are installed in pulley (2), round pin axle (4) both ends slightly stretch out outside mounting panel (3), draw-in groove (401) have been seted up at round pin axle (4) both ends, mounting panel (3) outside both ends are located U-shaped groove (301) and have set firmly baffle (5), baffle (5) embedding is sold in draw-in groove (401) of axle (4).
2. The quick-mounting load-carrying trolley for the tower crane as claimed in claim 1, wherein: a groove (302) is formed in the middle of the support plate (3), the opening direction of the groove (302) is opposite to that of the U-shaped groove (301), and the opening size of the groove (302) is matched with the cross section of the bottom cross beam (101) of the frame (1).
3. The quick-mounting load-carrying trolley for the tower crane as claimed in claim 1, wherein: and both ends of the pin shaft (4) are provided with a grease nipple (402) and a lubricating oil channel (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267139.3U CN211733674U (en) | 2020-03-06 | 2020-03-06 | Quick-assembly load trolley for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267139.3U CN211733674U (en) | 2020-03-06 | 2020-03-06 | Quick-assembly load trolley for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211733674U true CN211733674U (en) | 2020-10-23 |
Family
ID=72858800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020267139.3U Expired - Fee Related CN211733674U (en) | 2020-03-06 | 2020-03-06 | Quick-assembly load trolley for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211733674U (en) |
-
2020
- 2020-03-06 CN CN202020267139.3U patent/CN211733674U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |