CN209019297U - A kind of tower crane of instrument platform - Google Patents
A kind of tower crane of instrument platform Download PDFInfo
- Publication number
- CN209019297U CN209019297U CN201820883100.7U CN201820883100U CN209019297U CN 209019297 U CN209019297 U CN 209019297U CN 201820883100 U CN201820883100 U CN 201820883100U CN 209019297 U CN209019297 U CN 209019297U
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- Prior art keywords
- lever arm
- boom
- arm
- instrument platform
- fixed arm
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Abstract
The utility model relates to a kind of tower cranes of instrument platform, belong to field of experiment equipment, it solves tower crane height to fix, problem inconvenient for use, including being fixedly arranged on ceiling and the telescopic boom that extends straight down, the boom is located above instrument platform, the lever arm that the boom includes hollow fixed arm, is slideably positioned in fixed arm, the lever arm bottom end is installed with tower body, it is provided with the limit assembly for limiting removable wall position on the boom, is provided with power pack and draft hood on the tower body.When using higher-height instrument, release limitation of the limit assembly to lever arm, at this point, pushing lever arm, make lever arm along fixed arm upward sliding, after the length for regulating boom according to actual needs, lever arm position is fixed by limit assembly again, shortens the length of boom, avoids boom too long and interferes the use of instrument, by adjusting the length of boom, to facilitate the use of different height instrument.
Description
Technical field
The utility model relates to field of experiment equipment, in particular to a kind of tower crane of instrument platform.
Background technique
Experiment is the terminal of the gases such as the essential oxygen supply in laboratory, attraction, compressed air, nitrogen and power supply with tower crane
Switching device.
Authorization Notice No. is that the Chinese patent of CN204909647U discloses a kind of medical hoist tower being conveniently adjusted, including tower
Body and suspension rotating device, the tower body are located at the lower section of suspension rotating device；The tower body is cylindrical structure, including is hung
Column, tower body and tower bottom, the tower body are the cylindrical body of hollow structure, and tower body is sleeved on davit, can rotate around davit, tower bottom peace
Mounted in the lower part of davit；Multiple functional interfaces, instrument platform and hanger are installed on the tower body.In use, staff can revolve
Capstan head body, and then the rotation adjustment of tower body integrated equipment is driven, to meet the use needs of different direction.
Disadvantage is that instrument different on usual instrument platform, height is also different, because of the tower of above-mentioned medical hoist tower
Body height and position is fixed, and when using higher-height instrument, the spacing between instrument and tower bottom is too small, when instrument in use,
Interference to a certain extent will be caused, brought inconvenience to the use of instrument.
Utility model content
The purpose of this utility model is to provide a kind of tower cranes of instrument platform, have tower crane height adjustable, are easy to use not
The advantages of with height instrument.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of tower crane of instrument platform, it is described including being fixedly arranged on ceiling and the telescopic boom that extends straight down
Boom is located above instrument platform, and the boom includes hollow fixed arm, the lever arm that is slideably positioned in fixed arm, the work
Swing arm bottom end is installed with tower body, and the limit assembly for limiting removable wall position is provided on the boom, is provided on the tower body
Power pack and draft hood.
Implement above-mentioned technical proposal, when using higher-height instrument, releases limitation of the limit assembly to lever arm, this
When, lever arm is pushed, makes lever arm along fixed arm upward sliding, after the length for regulating boom according to actual needs, then passes through
Limit assembly fixes lever arm position, shortens the length of boom, avoids boom too long and interferes the use of instrument, passes through adjusting
The length of boom, to facilitate the use of different height instrument.
Preferably, the limit assembly includes tapped through hole and pushes against bolt, and the tapped through hole is opened in fixed arm
On side wall, lever arm position is limited when the abutting bolt is rotatably dispose in tapped through hole and abuts with lever arm.
Implement above-mentioned technical proposal, after lever arm position regulates, rotation pushes against bolt, keeps abutting bolt logical to screw thread
It moves in hole and is abutted with fixed arm, thus achieve the purpose that fixed lever arm, it is simple to operate.
Preferably, one end that the abutting bolt protrudes into fixed arm is fixedly installed friction plate.
Implement above-mentioned technical proposal, the setting of friction plate strengthens the frictional force pushed against between bolt and lever arm, makes activity
The effect of arm position restriction is more preferable.
Preferably, described one end pushed against outside bolt stretching tapped through hole is fixedly installed hand-held part.
Implement above-mentioned technical proposal, after lever arm position regulates, rotate hand-held part, to make to push against bolt to screw thread
It moves in through-hole and is abutted with fixed arm, achieve the purpose that fixed lever arm, the setting of hand-held part facilitates the rotation for pushing against bolt.
Preferably, the inner wall of the fixed arm offers sliding slot along the vertical direction, is provided on the outer wall of the lever arm
The sliding block of connection is slid with sliding slot, is provided with the ball being in rolling contact with sliding slot on the sliding block.
Implement above-mentioned technical proposal, when pushing lever arm, lever arm is slided along fixed arm, and the setting of ball reduces work
Frictional force between swing arm and fixed arm keeps lever arm sliding more smooth.
Preferably, the end of the fixed arm and lever arm is provided with the anti-delinking part for preventing lever arm to be detached from fixed arm.
Implement above-mentioned technical proposal, when lever arm far from fixed arm direction when to sliding, the setting of anti-delinking part is effectively
Lever arm is prevented to be detached from fixed arm.
Preferably, the anti-delinking part includes the surrounding edge for being set to the opening of fixed arm, is fixedly arranged on lever arm close to fixed
The flange of arm one end.
Implement above-mentioned technical proposal, when lever arm far from fixed arm direction when to sliding, flange on lever arm and solid
Surrounding edge in fixed arm abuts, so that being effectively prevented lever arm is detached from fixed arm.
Preferably, the power pack and draft hood pass through connection component and connect with tower body, and the connection component includes peace
Dress bar, motion bar and connecting rod, the mounting rod are fixed on tower body bottom wall and extend downwardly, and one end of the motion bar passes through resistance
Buddhist nun's multi-directional ball and mounting rod are hinged, and one end of the connecting rod is cut with scissors by damping multi-directional ball and connecting rod far from one end of mounting rod
It connects, the other end and power pack or draft hood connect.
Implement above-mentioned technical proposal, when needing to adjust power pack or draft hood position, is rotatablely connected bar and activity
Bar realizes that the position of power pack and draft hood is adjusted, keeps power pack and draft hood easy to use, and damping multi-directional ball plays pair
Motion bar or the certain inhibition of connecting rod, prevent power pack and draft hood to be freely rotated under gravity.
Preferably, it is provided with gas probe on the tower body, gas alarm, the gas are provided on the lever arm
Probe is connect with gas alarm.
Implement above-mentioned technical proposal, when gas probe is detected with hazardous gas spillage, gas alarm will be issued and be reported
Alert signal improves safety in order to which staff has found the leakage of hazardous gas and handles in time.
In conclusion the utility model having the beneficial effect that when using higher-height instrument in contrast to the prior art,
Release limitation of the limit assembly to lever arm makes lever arm along fixed arm upward sliding, according to reality at this point, pushing lever arm
After the length for needing to regulate boom, then by limit assembly lever arm position is fixed, shortens the length of boom, avoid boom
Use that is too long and interfering instrument, by adjusting the length of boom, to facilitate the use of different height instrument.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the whole structural schematic diagram of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is the portion the B enlarged drawing in Fig. 2.
Appended drawing reference: 1, boom；11, fixed arm；111, sliding slot；12, lever arm；121, sliding block；1211, ball；2, tower
Body；3, limit assembly；31, tapped through hole；32, bolt is pushed against；321, friction plate；322, hand-held part；4, power pack；5, it is evacuated
Cover；6, anti-delinking part；61, surrounding edge；62, flange；7, connection component；71, mounting rod；72, motion bar；73, connecting rod；8, ten thousand are damped
To ball；9, gas probe；10, gas alarm.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment:
As shown in Figure 1, a kind of tower crane of instrument platform, including be fixedly arranged on ceiling and straight down extend it is telescopic
Boom 1, boom 1 are located above instrument platform, and boom 1 includes hollow fixed arm 11, the activity being slideably positioned in fixed arm 11
Arm 12,12 bottom end of lever arm are installed with tower body 2, and the limit assembly 3(for limiting removable wall position is provided on boom 1 referring to Fig. 3).
As shown in Figure 2,3, limit assembly 3 includes tapped through hole 31 and pushes against bolt 32, and tapped through hole 31 is opened in fixation
On the side wall of arm 11, pushes against when bolt 32 is rotatably dispose in tapped through hole 31 and abuts with lever arm 12 and limit lever arm 12
It sets, the inner wall of fixed arm 11 offers sliding slot 111 along the vertical direction, is provided on the outer wall of lever arm 12 and slides with sliding slot 111
The sliding block 121 of connection is provided with the ball 1211 being in rolling contact with sliding slot 111 on sliding block 121；The setting of ball 1211 reduces
Frictional force between lever arm 12 and fixed arm 11 keeps the sliding of lever arm 12 more smooth.
As shown in Figure 2,3, it pushes against one end that bolt 32 protrudes into fixed arm 11 and is fixedly installed friction plate 321, friction plate
321 are made circular sheet-like structures by the higher rubber of coefficient of friction, to reinforce pushing against the frictional force between bolt 32 and lever arm 12,
Keep the effect of 12 position restriction of lever arm more preferable.
It pushes against one end that bolt 32 stretches out outside tapped through hole 31 and is fixedly installed hand-held part 322, hand-held part 322 is cylindric
Structure and cross-sectional area are greater than the cross-sectional area of abutting bolt 32, after 12 position of lever arm regulates, rotate hand-held part 322,
It moves into tapped through hole 31 and is abutted with fixed arm 11 to make to push against bolt 32, achieve the purpose that fixed lever arm 12, hand
The setting for holding portion 322 facilitates the rotation for pushing against bolt 32.
As shown in Figure 2,4, power pack 4 and draft hood 5 are provided on tower body 2, power pack 4 and draft hood 5 pass through connection
Component 7 is connect with tower body 2, and connection component 7 includes mounting rod 71, motion bar 72 and connecting rod 73, and mounting rod 71 is fixed on tower body 2
It bottom wall and extends downwardly, one end of motion bar 72 is hinged by damping multi-directional ball 8 and mounting rod 71, and one end of connecting rod 73 passes through
It damps the hinged one end of multi-directional ball 8 with connecting rod 73 far from mounting rod 71, the other end and power pack 4 or draft hood 5 is connect.
When needing to adjust 5 position of power pack 4 or draft hood, it is rotatablely connected bar 73 and motion bar 72, is realized
The position of power pack 4 and draft hood 5 is adjusted, and keeps power pack 4 and draft hood 5 easy to use, and damping multi-directional ball 8 is played to motion bar
72 or the certain inhibition of connecting rod 73, prevent power pack 4 and draft hood 5 to be freely rotated under gravity.
Specific work process: when using higher-height instrument, rotating hand-held part 322, makes to push against the disengaging work of bolt 32
Swing arm 12 makes to make lever arm 12 along 11 upward sliding of fixed arm, regulate hang according to actual needs at this point, push lever arm 12
After the length of arm 1, it is rotated further by hand-held part 322, abuts abutting bolt 32 with lever arm 12, so that 12 position of lever arm is fixed；
The length for shortening boom 1, avoids the use that is too long and interfering instrument of boom 1, by adjusting the length of boom 1, thus conveniently not
With the use of height instrument.
As shown in Figure 2,3, the end of fixed arm 11 and lever arm 12, which is provided with, prevents lever arm 12 to be detached from fixed arm 11
Anti-delinking part 6, anti-delinking part 6 include the surrounding edge 61 for being set to the opening of fixed arm 11, are fixedly arranged on lever arm 12 close to fixed arm 11
The flange 62 of one end；When flange 62 and fixed arm of the lever arm 12 when to being slided far from 11 direction of fixed arm, on lever arm 12
Surrounding edge 61 on 11 abuts, so that being effectively prevented lever arm 12 is detached from fixed arm 11.
It is provided with gas probe 9 on tower body 2, gas alarm 10, gas probe 9 and gas report are provided on lever arm 12
Alert device 10 connects；When gas probe 9 is detected with hazardous gas spillage, gas alarm 10 will issue alarm signal, so as to
The leakage of hazardous gas is found in staff and is handled in time, and safety is improved.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (9)
1. a kind of tower crane of instrument platform, characterized in that including be fixedly arranged on ceiling and straight down extend telescopic hang
Arm (1), the boom (1) are located above instrument platform, and the boom (1) includes hollow fixed arm (11), is slideably positioned in admittedly
Lever arm (12) in fixed arm (11), lever arm (12) bottom end are installed with tower body (2), are arranged on the boom (1) limited
Determine the limit assembly (3) of removable wall position, is provided with power pack (4) and draft hood (5) on the tower body (2).
2. a kind of tower crane of instrument platform according to claim 1, characterized in that the limit assembly (3) includes that screw thread is logical
Hole (31) and abutting bolt (32), the tapped through hole (31) are opened on the side wall of fixed arm (11), the abutting bolt
(32) lever arm (12) position is limited when being rotatably dispose in tapped through hole (31) and abutting with lever arm (12).
3. a kind of tower crane of instrument platform according to claim 2, characterized in that the abutting bolt (32) protrudes into fixed arm
(11) one end in is fixedly installed friction plate (321).
4. a kind of tower crane of instrument platform according to claim 3, characterized in that it is logical that the abutting bolt (32) stretches out screw thread
The one end of hole (31) outside is fixedly installed hand-held part (322).
5. a kind of tower crane of instrument platform according to claim 4, characterized in that the inner wall of the fixed arm (11) is along vertical
Direction offers sliding slot (111), and the sliding block with sliding slot (111) sliding connection is provided on the outer wall of the lever arm (12)
(121), the ball (1211) being in rolling contact with sliding slot (111) is provided on the sliding block (121).
6. a kind of tower crane of instrument platform according to claim 5, characterized in that the fixed arm (11) and lever arm (12)
End be provided with prevent lever arm (12) be detached from fixed arm (11) anti-delinking part (6).
7. a kind of tower crane of instrument platform according to claim 6, characterized in that the anti-delinking part (6) includes being set to admittedly
The surrounding edge (61) of the opening of fixed arm (11) is fixedly arranged on the flange (62) of lever arm (12) close to fixed arm (11) one end.
8. a kind of tower crane of instrument platform according to claim 1, characterized in that the power pack (4) and draft hood (5) are equal
It is connect by connection component (7) with tower body (2), the connection component (7) includes mounting rod (71), motion bar (72) and connecting rod
(73), the mounting rod (71) is fixed on tower body (2) bottom wall and is extended downwardly, and one end of the motion bar (72) passes through damping ten thousand
Hingedly to ball (8) and mounting rod (71), one end of the connecting rod (73) is separate by damping multi-directional ball (8) and connecting rod (73)
One end of mounting rod (71) is hinged, the other end and power pack (4) or draft hood (5) connect.
9. a kind of tower crane of instrument platform according to claim 1, characterized in that be provided with gas spy on the tower body (2)
Head (9) is provided with gas alarm (10) on the lever arm (12), and the gas probe (9) and gas alarm (10) are even
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883100.7U CN209019297U (en) | 2018-06-07 | 2018-06-07 | A kind of tower crane of instrument platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883100.7U CN209019297U (en) | 2018-06-07 | 2018-06-07 | A kind of tower crane of instrument platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209019297U true CN209019297U (en) | 2019-06-25 |
Family
ID=66868183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883100.7U Active CN209019297U (en) | 2018-06-07 | 2018-06-07 | A kind of tower crane of instrument platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209019297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360033A (en) * | 2020-10-27 | 2021-02-12 | 郑州利生科教设备有限公司 | Tower crane for laboratory |
-
2018
- 2018-06-07 CN CN201820883100.7U patent/CN209019297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360033A (en) * | 2020-10-27 | 2021-02-12 | 郑州利生科教设备有限公司 | Tower crane for laboratory |
| CN112360033B (en) * | 2020-10-27 | 2022-05-20 | 郑州利生科教设备有限公司 | A tower crane for laboratory |
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