CN208684275U - A kind of balanced structure of tower crane attachment formula telescopic lever - Google Patents
A kind of balanced structure of tower crane attachment formula telescopic lever Download PDFInfo
- Publication number
- CN208684275U CN208684275U CN201821512571.3U CN201821512571U CN208684275U CN 208684275 U CN208684275 U CN 208684275U CN 201821512571 U CN201821512571 U CN 201821512571U CN 208684275 U CN208684275 U CN 208684275U
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- China
- Prior art keywords
- telescopic lever
- docking
- cross bar
- limited block
- fixed
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Abstract
The utility model discloses a kind of balanced structures of tower crane attachment formula telescopic lever, including telescopic lever ontology, dual-axle motor and driving wheel, the bottom of the telescopic lever ontology is fixed with mounting blocks, the placing groove is opened in the upper surface of tower beam, the side end of the portable pillar is equipped with fixed column, the dual-axle motor is fixed at the bottom margin of telescopic lever ontology, the driving wheel is installed on transfer roller, it is offered at the top edge of the tower beam and hangs slot, docking cross bar is installed in the docking groove.The balanced structure of the tower crane attachment formula telescopic lever, pass through the first limit block and the second limit block of setting, so that portable pillar is under the action of dual-axle motor, horizontal displacement can be done in placing groove, to adjust the position of telescopic lever ontology, while by the snap-gauge of setting, fixed from top by the position of the second limited block, the fixation position of motion bar is kept, to complete to the balance adjustment of telescopic lever ontology and the fixation of position.
Description
Technical field
The utility model relates to tower crane technical field, specially a kind of balanced structure of tower crane attachment formula telescopic lever.
Background technique
Tower crane is that a kind of most common lifting equipment needs to use pull rod in the use process of tower crane on construction site,
It is simultaneously the building demand for meeting different building landform, pull rod is designed to adhere to formula telescopic lever, can carry out telescopic adjustment.
However existing tower crane attachment formula telescopic lever, after carrying out telescopic adjustment, inconvenience keeps good balance, and
When carrying out telescopic adjustment, operate comparatively laborious.In view of the above-mentioned problems, being badly in need of on the basis of original tower crane attachment formula telescopic lever
Upper carry out innovative design.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of balanced structure of tower crane attachment formula telescopic lever
Tower crane attachment formula telescopic lever, after carrying out telescopic adjustment, inconvenience keeps good balance, and when carrying out telescopic adjustment,
Operate relatively complicated problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of tower crane attachment formula telescopic lever is put down
Weigh structure, including telescopic lever ontology, dual-axle motor and driving wheel, the bottom of the telescopic lever ontology are fixed with mounting blocks,
And mounting blocks are located in placing groove, the placing groove is opened in the upper surface of tower beam, and is equipped at the top edge of placing groove
First limited block is reserved with mounting hole in the mounting blocks, and perforation is connected with portable pillar, and the two of portable pillar in mounting hole
End is provided with the second limited block, and the end of the portable pillar is equipped with fixed column, and fixed column is located in fixing groove, and solid
Determine slot to be opened on the inner wall of placing groove, the dual-axle motor is fixed at the bottom margin of telescopic lever ontology, and twin shaft electricity
Transfer roller is connected on machine, the driving wheel is installed on transfer roller, and conveyer belt is provided on the outside of driving wheel, the transmission
The other end of band is equipped with driven wheel, and driven wheel is fixed in portable pillar, and driven wheel is located at the second limited block and installation
Between block, is offered at the top edge of the tower beam and hang slot, and hung and be reserved with docking groove on the inside of slot, peace in the docking groove
Equipped with docking cross bar, and the bottom for docking cross bar is fixed with snap-gauge, and the top for docking cross bar is provided with pull ring.
Preferably, the first limit block and the second limit block are trapezium structure design, and the first limited block and second
Connection is engaged between limited block.
Preferably, the diameter of the fixed column is equal to the width of fixing groove, and the inner wall of the side end of fixed column and fixing groove
It fits.
Preferably, the docking crossbar design is "L" shaped structure, and is engaged between the top and docking groove of docking cross bar
Connection.
Preferably, the snap-gauge is equally distributed in the bottom of docking cross bar, and snap-gauge is set about the bottom of docking cross bar
It is equipped with 15 ° of upward slanted angles.
Compared with prior art, the utility model has the beneficial effects that
It 1,, can be with so that portable pillar is under the action of dual-axle motor by the first limit block and the second limit block of setting
Horizontal displacement is done in placing groove, to adjust the position of telescopic lever ontology, while by the snap-gauge of setting, from top by the
The position of two limited blocks is fixed, and the fixation position of motion bar is kept, thus complete to the balance adjustment of telescopic lever ontology and
The fixation of position.
2, it engages and connects between the first limit block and the second limit block by the way that trapezium structure is arranged, so that portable pillar is turning
In dynamic process, horizontal displacement can be done in placing groove, at the same snap-gauge about the bottom of docking cross bar be provided with 15 ° it is upward
Slanted angle facilitates and fixes the portable pillar after adjusting position.
3, it by the way that the docking cross bar of "L" shaped structure is arranged, and is connected together between the top and docking groove of docking cross bar,
The fixed installation for keeping docking cross bar, is fixed portable pillar by snap-gauge so as to realize.
Detailed description of the invention
Fig. 1 is the utility model side structure schematic diagram；
Fig. 2 is the utility model portable pillar structural schematic diagram；
Fig. 3 is that the utility model docks bar structure schematic diagram.
In figure: 1, telescopic lever ontology；2, mounting blocks；3, placing groove；4, Ta Liang；5, the first limited block；6, mounting hole；7,
Portable pillar；8, the second limited block；9, fixed column；10, fixing groove；11, dual-axle motor；12, transfer roller；13, driving wheel；14, it passes
Send band；15, driven wheel；16, slot is hung；17, docking groove；18, cross bar is docked；19, snap-gauge；20, pull ring.
Specific embodiment
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of balance knot of tower crane attachment formula telescopic lever
Structure, including telescopic lever ontology 1, mounting blocks 2, placing groove 3, tower beam 4, the first limited block 5, mounting hole 6, portable pillar 7, second limit
Position block 8, fixed column 9, fixing groove 10, dual-axle motor 11, transfer roller 12, driving wheel 13, conveyer belt 14, driven wheel 15, hang slot 16,
Docking groove 17, docking cross bar 18, snap-gauge 19 and pull ring 20, the bottom of telescopic lever ontology 1 are fixed with mounting blocks 2, and mounting blocks 2
In placing groove 3, placing groove 3 is opened in the upper surface of tower beam 4, and the first limit is equipped at the top edge of placing groove 3
Block 5.Mounting hole 6 is reserved in mounting blocks 2, and perforation is connected with portable pillar 7 in mounting hole 6, and the both ends of portable pillar 7 are all provided with
It is equipped with the second limited block 8, the end of portable pillar 7 is equipped with fixed column 9, and fixed column 9 is located in fixing groove 10, and fixing groove
10 are opened on the inner wall of placing groove 3.Dual-axle motor 11 is fixed at the bottom margin of telescopic lever ontology 1, and dual-axle motor
Transfer roller 12 is connected on 11, driving wheel 13 is installed on transfer roller 12, and the outside of driving wheel 13 is provided with conveyer belt 14, is passed
Send the other end of band 14 that driven wheel 15 is installed, and driven wheel 15 is fixed in portable pillar 7, and driven wheel 15 is located at the second limit
Between position block 8 and mounting blocks 2.It is offered at the top edge of tower beam 4 and hangs slot 16, and the inside for hanging slot 16 is reserved with docking groove
17, docking cross bar 18 is installed, and the bottom for docking cross bar 18 is fixed with snap-gauge 19, and docks cross bar 18 in docking groove 17
Top is provided with pull ring 20.
First limited block 5 and the second limited block 8 are trapezium structure design, and the first limited block 5 and the second limited block 8 it
Between engage connection so that portable pillar 7, in rotation, the second limited block 8 in portable pillar 7 is contacted with the first limited block 5, complete work
The horizontal displacement of dynamic column 7, to adjust the position of telescopic lever ontology 1.
The diameter of fixed column 9 is equal to the width of fixing groove 10, and the side end of fixed column 9 and the inner wall of fixing groove 10 are affixed
It closes, by fitting closely between fixed column 9 and fixing groove 10, keeps the stability of portable pillar 7 at runtime, will not occur partially
Situations such as shifting.
Docking cross bar 18 is designed as "L" shaped structure, and is connected together between the top and docking groove 17 of docking cross bar 18,
Facilitate and docking cross bar 18 is fixed in docking groove 17, thus by the snap-gauge 19 of docking 18 bottom of cross bar by the position of portable pillar 7
Set fixation.
Snap-gauge 19 is equally distributed in the bottom of docking cross bar 18, and snap-gauge 19 is provided with about the bottom of docking cross bar 18
15 ° of upward slanted angles limit the position of the second limited block 8 in portable pillar 7 by the snap-gauge 19 of setting, keep portable pillar 7
It is static, thus the stability of holding meanss entirety.
Working principle: when using the balanced structure of the tower crane attachment formula telescopic lever, as shown in Figure 1-3, pass through first
Pull ring 20 will be docked and be taken out in the docking groove 17 from below of cross bar 18, docking cross bar 18 be pulled up hanging in slot 16, then
Cross bar 18 will be docked to snap into the docking groove 17 of top so that the snap-gauge 19 of docking 18 bottom of cross bar and in portable pillar 7 the
Two limited blocks 8 are detached from.Then start the dual-axle motor 11 of model CVD100-3, dual-axle motor 11 drives 12 turns of transfer roller
It is dynamic, under the action of driving wheel 13, conveyer belt 14 and driven wheel 15, portable pillar 7 is driven to be rotated；At this time in portable pillar 7
Connection is engaged between second limited block 8 and the first limited block 5, allows portable pillar 7 to do horizontal shifting in placing groove 3, together
When 7 both ends of portable pillar fixed column 9 moved in fixing groove 10.Here the length of fixing groove 10 and the length one of placing groove 3
Cause, the power as suffered by telescopic lever ontology 1 be it is upward, under the action of losing snap-gauge 19, pass through 9 holding activity of fixed column
Column 7 will not be upturned, so as to complete the horizontal shifting of portable pillar 7.It is adjustable flexible by the movement of portable pillar 7
Angle between bar body 1 and tower beam 4, the rotational structure between telescopic lever ontology 1 and tower crane top pillar here are ability
The common means in domain, do not do excessive description herein.When more telescopic lever ontologies 1 are complete according to the locational requirement balance adjustment of tower crane
Bi Hou, dual-axle motor 11 is out of service, the docking cross bar 18 hung in slot 16 is reset in the docking groove 17 of lower section, passes through docking
The snap-gauge 19 of 18 bottom of cross bar is in contact with the second limited block 8 in portable pillar 7, and the position of portable pillar 7 is fixed, to will stretch
The position of contracting bar body 1 is fixed.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of balanced structure of tower crane attachment formula telescopic lever, including telescopic lever ontology (1), dual-axle motor (11) and active
Take turns (13), it is characterised in that: the bottom of the telescopic lever ontology (1) is fixed with mounting blocks (2), and mounting blocks (2) be located at put
It sets in slot (3)；The placing groove (3) is opened in the upper surface of tower beam (4), and is equipped at the top edge of placing groove (3)
One limited block (5)；It is reserved with mounting hole (6) in the mounting blocks (2), and perforation is connected with portable pillar (7) in mounting hole (6),
The both ends of portable pillar (7) are provided with the second limited block (8)；The end of the portable pillar (7) is equipped with fixed column (9), and solid
Fixed column (9) is located in fixing groove (10), and fixing groove (10) is opened in the inner wall of placing groove (3)；The dual-axle motor (11) is fixed
At the bottom margin of telescopic lever ontology (1), and transfer roller (12) are connected on dual-axle motor (11)；The driving wheel (13)
It is installed on transfer roller (12), and is provided with conveyer belt (14) on the outside of driving wheel (13), the other end of the conveyer belt (14)
Be equipped with driven wheel (15), driven wheel (15) is fixed on portable pillar (7), and driven wheel (15) be located at the second limited block (8) and
Between mounting blocks (2)；It is offered at the top edge of the tower beam (4) and hangs slot (16), and hung and be reserved on the inside of slot (16) pair
Access slot (17), the docking groove (17) is interior to be equipped with docking cross bar (18), and the bottom of docking cross bar (18) is fixed with snap-gauge (19),
The top of docking cross bar (18) is provided with pull ring (20).
2. a kind of balanced structure of tower crane attachment formula telescopic lever according to claim 1, it is characterised in that: described first
Limited block (5) and the second limited block (8) are trapezium structure, and the company of engagement between the first limited block (5) and the second limited block (8)
It connects.
3. a kind of balanced structure of tower crane attachment formula telescopic lever according to claim 1, it is characterised in that: the fixation
The diameter of column (9) is equal to the width of fixing groove (10), and the side end of fixed column (9) and the inner wall of fixing groove (10) fit.
4. a kind of balanced structure of tower crane attachment formula telescopic lever according to claim 1, it is characterised in that: the docking
Cross bar (18) is designed as "L" shaped structure, and is connected together between the top and docking groove (17) of docking cross bar (18).
5. a kind of balanced structure of tower crane attachment formula telescopic lever according to claim 1, it is characterised in that: the snap-gauge
(19) it is equally distributed in the bottom of docking cross bar (18), and snap-gauge (19) is provided with 15 ° about the bottom of docking cross bar (18)
Upward slanted angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512571.3U CN208684275U (en) | 2018-09-17 | 2018-09-17 | A kind of balanced structure of tower crane attachment formula telescopic lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512571.3U CN208684275U (en) | 2018-09-17 | 2018-09-17 | A kind of balanced structure of tower crane attachment formula telescopic lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208684275U true CN208684275U (en) | 2019-04-02 |
Family
ID=65889299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512571.3U Expired - Fee Related CN208684275U (en) | 2018-09-17 | 2018-09-17 | A kind of balanced structure of tower crane attachment formula telescopic lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208684275U (en) |
-
2018
- 2018-09-17 CN CN201821512571.3U patent/CN208684275U/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: 20190402 Termination date: 20200917 |