CN107814320A - Bow member installation chassis, telescopic arm and its protection device - Google Patents
Bow member installation chassis, telescopic arm and its protection device Download PDFInfo
- Publication number
- CN107814320A CN107814320A CN201711080733.0A CN201711080733A CN107814320A CN 107814320 A CN107814320 A CN 107814320A CN 201711080733 A CN201711080733 A CN 201711080733A CN 107814320 A CN107814320 A CN 107814320A
- Authority
- CN
- China
- Prior art keywords
- arm
- telescopic arm
- protector
- arm joint
- joint
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 title claims abstract description 10
- 230000001012 protector Effects 0.000 claims abstract description 33
- 239000010687 lubricating oil Substances 0.000 claims abstract description 13
- 241000883990 Flabellum Species 0.000 claims description 8
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- 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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
This disclosure relates to a kind of protector for telescopic arm, telescopic arm and bow member installation chassis; the telescopic arm includes multiple arm joints; previous arm joint is set in the latter arm joint in two adjacent arm joints; pass through the driving of drive device; previous arm joint can be relative to the latter arm joint stretching/retraction; wherein, the protector for telescopic arm (2) is arranged between two adjacent arm joints, and the protector for telescopic arm (2) includes：The frizing part (21) of the lubricating oil on previous arm joint surface is scraped off during for being stretched out in previous arm joint from the latter arm joint, and the frizing part (21) is connected to the attachment structure (22) of the latter arm joint.The protector for telescopic arm that the disclosure provides stretches the property that can ensure lubricating oil, while avoids the occurrence of the flexible Block failure of telescopic arm.
Description
Technical field
This disclosure relates to engineering machinery field, in particular it relates to a kind of protector for telescopic arm, telescopic arm and bow member installation
Chassis.
Background technology
Telescopic arm has larger bearing capacity when stretching out by a small margin, again with longer under the load situation of permission
Operation distance and higher operation height.Based on the advantage, telescopic arm structure is used on engineering truck or other means of transports.
For example, during tunneling, used bow member installs chassis using telescopic arm to realize higher operation
The construction of height.
Generally, telescopic arm has multiple arm joints, and in adjacent two arm joints, previous arm joint is set in the latter arm
In section, under the driving of drive device (such as hydraulic jack), previous arm joint is forward extended out from the latter arm joint or receding
Return.In order to reduce between two arm joints because it is flexible and caused by wear, meanwhile, in order to improve flexible smoothness, generally preceding
Smear one layer of lubricating oil in the outer surface of one arm joint.However, when being worked under higher operation height operating mode, due to stretching for arm joint
Go out, the lubricating oil exposure on arm joint surface is in atmosphere, not only easily dry, and is easily adhered dust and gravelstone grain, influences to lubricate
The property of oil, or even cause arm joint to stretch Block failure.
The content of the invention
The purpose of the disclosure is to provide a kind of protector for telescopic arm, to ensure the property of lubricating oil, avoids the occurrence of simultaneously
Telescopic arm stretches Block failure.
To achieve these goals, the disclosure provides a kind of protector for telescopic arm, and the telescopic arm includes multiple arm joints,
Previous arm joint is set in the latter arm joint in two adjacent arm joints, by the driving of drive device, previous arm
Energy-conservation is enough relative to the latter arm joint stretching/retraction, wherein, the protector for telescopic arm is arranged on two adjacent arms
Between section, the protector for telescopic arm includes：Scraped off during for being stretched out in previous arm joint from the latter arm joint previous
The frizing part of the lubricating oil on individual arm joint surface, and the frizing part is connected to the attachment structure of the latter arm joint.
Selectively, the frizing part is configured to ring-type, is set in the outside of previous arm joint.
Selectively, the protector for telescopic arm includes multiple frizing parts, and each frizing part is corresponding to be connected
There is at least one attachment structure.
Selectively, the frizing part is four, and this four frizing parts connect into quadrilateral structure, ring from beginning to end successively
It is wound on the periphery of previous arm joint.
Selectively, the attachment structure is configured to hinge structure, including the first fan page for being hinged by jointed shaft and the
Two fan pages, first flabellum are used to be connected with the end of the latter arm joint, and second fan page is used to connect with the frizing part
Connect.
Selectively, the attachment structure also includes elastic component, and one end of the elastic component is inclined inwardly by first fan page
Pressure, the other end bias second fan page inwardly.
Selectively, the elastic component is spring, and the spring is set on the jointed shaft.
Selectively, the frizing part has V-arrangement cross section, including the first edge and the second edge, first edge and
The junction of second edge is formed as the drift angle of V-arrangement cross section, and drift angle direction simultaneously contacts, institute with the outer surface of previous arm joint
State the second flabellum and first edge or the second edge coplanar connection.
On the basis of above-mentioned technical proposal, the disclosure also provides a kind of telescopic arm, including multiple arm joints, adjacent two
Previous arm joint is set in the latter arm joint in the arm joint, and by the driving of drive device, previous arm joint can be relative
In the latter arm joint stretching/retraction, wherein, the telescopic arm also includes the protector for telescopic arm that the disclosure provides.
In addition, the disclosure also provides a kind of bow member installation chassis, including trolley unit and working cell, working cell bag
Working arm and the fixture for clamping bow member are included, the fixture is connected to the distal end of the working arm, the near-end hinge of the working arm
The trolley unit is connected to, wherein, the bow member installation chassis includes above-mentioned telescopic arm, and the telescopic arm is used as the work
Arm.
Pass through above-mentioned technical proposal, during arm joint is stretched out, during by frizing part, the lubricating oil quilt of arm joint outer surface
Frizing part stops, is no longer attached on the relevant position of arm joint outer surface, therefore, on the one hand, arm joint can be avoided to stretch for a long time
Lubricating oil side is done in the case of going out, and then influences lubricant effect, on the other hand, additionally it is possible to is avoided in constructing tunnel, adhesion ash
Dirt and the gravelstone grain dropped in arm joint, and then clamping stagnation arm joint is stretched so as to influence the normal of telescopic arm.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the stereogram of the telescopic arm described in the embodiment of the present disclosure；
Fig. 2 is the stereogram of the protector for telescopic arm described in the embodiment of the present disclosure, in the figure, protector for telescopic arm
It is connected with the end of the latter arm joint；
Fig. 3 is another stereogram of the protector for telescopic arm described in the embodiment of the present disclosure.
Description of reference numerals
The arm joints of 11- first, 111- tops, 112- ends, the arm joints of 12- second, the arm joints of 13- the 3rd, 2- telescopic arms protection dress
Put, 21- frizing parts, the edge of 211- first, the edge of 212- second, 22- attachment structures, the flabellums of 221- first, the flabellums of 222- second,
223- jointed shafts, 23- elastic components.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, the noun of locality such as " forward and backward " used is typically referred to flexible
In arm telescopic direction, the direction that arm joint is stretched out is front, and the direction that arm joint is retracted is rear；" inside and outside " refers to relative to each portion
It is inside and outside for part profile itself." remote, near " refers to relative to the remote, near of trolley unit.
According to the embodiment of the disclosure, there is provided a kind of protector for telescopic arm 2, the telescopic arm include multiple arms
Save, previous arm joint is set in the latter arm joint in adjacent two arm joints, previous by the driving of drive device
Arm joint can relative to the latter arm joint stretching/retraction, wherein, the protector for telescopic arm 2 is arranged on two adjacent institutes
Between stating arm joint, the protector for telescopic arm 2 includes：Scraped off during for being stretched out in previous arm joint from the latter arm joint
The frizing part 21 of the lubricating oil on previous arm joint surface, and the frizing part 21 is connected to the attachment structure of the latter arm joint
22。
Pass through above-mentioned technical proposal, during arm joint is stretched out, during by frizing part 21, the lubricating oil of arm joint outer surface
Stopped by frizing part 21, be no longer attached on the relevant position of arm joint outer surface, therefore, on the one hand, when arm joint can be avoided long
Between stretch out in the case of lubricating oil side do, and then influence lubricant effect, on the other hand, additionally it is possible to avoid in constructing tunnel, glue
Attached dust and the gravelstone grain dropped in arm joint, and then clamping stagnation arm joint is stretched so as to influence the normal of telescopic arm.
The disclosure is described in detail below with reference to the embodiment shown in Fig. 1 to Fig. 3.
With reference to shown in figure 1, telescopic arm includes the first arm joint 11, the second arm joint 12 and the 3rd arm joint 13, the first arm joint 11
Top 111 be used for be hinged on Operation Van for example bow member installation chassis, the top of the second arm joint 12 is set in the first arm joint 11
End 112 in, the top of the 3rd arm joint 13 is set in the end of the second arm joint 12, and the end of the 3rd arm joint 13 is used to connect
Such as the power tool such as fixture.The end 112 of first arm joint 11 is connected with protector for telescopic arm 2.First arm joint 11 and second
Protector for telescopic arm 2 is provided between arm joint 12.In the other embodiment that the disclosure provides, adjacent two in telescopic arm
The protector for telescopic arm 2 of disclosure offer is provided between individual arm joint.
In the embodiment that the disclosure provides, frizing part 21 is set in the second arm joint 12 it is so structured that ring-type
Outside, with the second arm joint 12 from the first arm joint stretch out during stop outer surface lubricating oil.
In the embodiment that the disclosure provides, the protector for telescopic arm 2 includes multiple frizing parts 21,
In order to install, each frizing part 21 is corresponding to be connected with least one attachment structure 22.
For example, in embodiment shown in Fig. 1 to Fig. 3, the frizing part 21 is four, this four frizing parts 21 according to
Secondary head and the tail connect into quadrilateral structure, are looped around the periphery of previous arm joint.Herein it should be noted that this quadrilateral structure
Corresponding is the arm joint for having quadrangular cross section, if the arm joint with circular cross-section, frizing part 21 is it is so structured that circle
Shape structure, the i.e. structure of frizing part 21 can be designed according to the arm joint applied.
In the embodiment that the disclosure provides, attachment structure can construct in any suitable manner.With reference to figure 3
Shown in embodiment, the attachment structure 22 is configured to hinge structure, including first be hinged by jointed shaft 223
Fan page and the second fan page, first flabellum 221 are used to be connected with the end of the latter arm joint, and second fan page is used for and institute
Frizing part 21 is stated to connect.
Wherein, in order to reduce the impulsive force during arm joint is stretched suffered by attachment structure 22, the attachment structure 22 is also
Elastic component 23 can be included, one end of the elastic component 23 biases first fan page inwardly, and the other end is by second fan page
Bias inwardly.
In the embodiment that the disclosure provides, the elastic component 23 can be spring, and the spring is set in described
On jointed shaft 223.
In the embodiment that the disclosure provides, frizing part 21 can configure in any suitable manner.It may be selected
Ground, with reference to shown in figure 3, the frizing part 21 has V-arrangement cross section, including the first edge 211 and the second edge 212, and this
The junction of one edge 211 and the second edge 212 is formed as the drift angle of V-arrangement cross section, and the drift angle is towards and with previous arm joint
Outer surface contact, second flabellum 222 and the coplanar connection of 211 or second edge of the first edge 212.
On the basis of above-mentioned technical proposal, the disclosure also provides a kind of telescopic arm, including multiple arm joints, adjacent two
Previous arm joint is set in the latter arm joint in the arm joint, and by the driving of drive device, previous arm joint can be relative
In the latter arm joint stretching/retraction, wherein, the telescopic arm also includes the protector for telescopic arm 2 that the disclosure provides.
In addition, the disclosure also provides a kind of bow member installation chassis, including trolley unit and working cell, working cell bag
Working arm and the fixture for clamping bow member are included, the fixture is connected to the distal end of the working arm, the near-end hinge of the working arm
The trolley unit is connected to, wherein, the bow member installation chassis includes above-mentioned telescopic arm, and the telescopic arm is used as the working arm.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of protector for telescopic arm (2), the telescopic arm includes multiple arm joints, previous in adjacent two arm joints
Arm joint is set in the latter arm joint, by the driving of drive device, previous arm joint can relative to the latter arm joint stretch out/
Retract, it is characterised in that the protector for telescopic arm (2) is arranged between two adjacent arm joints, and the telescopic arm is protected
Protection unit (2) includes：The profit on previous arm joint surface is scraped off during for being stretched out in previous arm joint from the latter arm joint
The frizing part (21) of lubricating oil, and the frizing part (21) is connected to the attachment structure (22) of the latter arm joint.
2. protector for telescopic arm (2) according to claim 1, it is characterised in that the frizing part (21) is configured to ring
Shape, it is set in the outside of previous arm joint.
3. protector for telescopic arm (2) according to claim 1, it is characterised in that protector for telescopic arm (2) bag
Multiple frizing parts (21) are included, each frizing part (21) is corresponding to be connected with least one attachment structure (22).
4. protector for telescopic arm (2) according to claim 3, it is characterised in that the frizing part (21) is four, should
Four frizing parts (21) connect into quadrilateral structure from beginning to end successively, are looped around the periphery of previous arm joint.
5. protector for telescopic arm (2) according to claim 1, it is characterised in that the attachment structure (22) is configured to
Hinge structure, including by jointed shaft (223) be hinged the first fan page and the second fan page, first flabellum (221) be used for
The end connection of the latter arm joint, second fan page are used to be connected with the frizing part (21).
6. protector for telescopic arm (2) according to claim 5, it is characterised in that the attachment structure (22) also includes
Elastic component (23), one end of the elastic component (23) bias first fan page inwardly, the other end by second fan page inwardly
Bias.
7. protector for telescopic arm (2) according to claim 5, it is characterised in that the elastic component (23) is spring, should
Spring is set on the jointed shaft (223).
8. protector for telescopic arm (2) according to claim 5, it is characterised in that the frizing part (21) has V-arrangement horizontal
The junction of section, including the first edge (211) and the second edge (212), first edge (211) and the second edge (212)
Be formed as the drift angle of V-arrangement cross section, drift angle direction simultaneously contacts, second flabellum (222) with the outer surface of previous arm joint
With first edge (211) or the second edge (212) coplanar connection.
9. a kind of telescopic arm, including multiple arm joints, previous arm joint is set in the latter arm joint in adjacent two arm joints
In, by the driving of drive device, previous arm joint can be relative to the latter arm joint stretching/retraction, it is characterised in that described
Telescopic arm also includes the protector for telescopic arm (2) according to any one in claim 1-8.
10. a kind of bow member installs chassis, including trolley unit and working cell, the working cell includes working arm and for clamping
The fixture of bow member, the fixture are connected to the distal end of the working arm, the proximal hinge of the working arm in the trolley unit, its
It is characterised by, the bow member installation chassis includes telescopic arm according to claim 9, and the telescopic arm is used as the work
Arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080733.0A CN107814320B (en) | 2017-11-06 | 2017-11-06 | Arch frame mounting trolley, telescopic arm and protection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080733.0A CN107814320B (en) | 2017-11-06 | 2017-11-06 | Arch frame mounting trolley, telescopic arm and protection device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107814320A true CN107814320A (en) | 2018-03-20 |
| CN107814320B CN107814320B (en) | 2024-03-26 |
Family
ID=61604897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711080733.0A Active CN107814320B (en) | 2017-11-06 | 2017-11-06 | Arch frame mounting trolley, telescopic arm and protection device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107814320B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201874588U (en) * | 2010-11-19 | 2011-06-22 | 徐工集团工程机械股份有限公司建设机械分公司 | Cement spraying equipment and arm end device thereof |
| JP2013023859A (en) * | 2011-07-19 | 2013-02-04 | Kobelco Contstruction Machinery Ltd | Work machine |
| CN103866983A (en) * | 2014-03-27 | 2014-06-18 | 湖南五新重型装备有限公司 | Lengthened type concrete spraying vehicle manipulator |
| CN205558921U (en) * | 2016-04-18 | 2016-09-07 | 湖南五新隧道智能装备股份有限公司 | Telescopic boom and concrete spraying vehicle |
| CN207551779U (en) * | 2017-11-06 | 2018-06-29 | 北京新能正源环境科技有限公司 | Arch installation trolley, telescopic arm and its protective device |
-
2017
- 2017-11-06 CN CN201711080733.0A patent/CN107814320B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201874588U (en) * | 2010-11-19 | 2011-06-22 | 徐工集团工程机械股份有限公司建设机械分公司 | Cement spraying equipment and arm end device thereof |
| JP2013023859A (en) * | 2011-07-19 | 2013-02-04 | Kobelco Contstruction Machinery Ltd | Work machine |
| CN103866983A (en) * | 2014-03-27 | 2014-06-18 | 湖南五新重型装备有限公司 | Lengthened type concrete spraying vehicle manipulator |
| CN205558921U (en) * | 2016-04-18 | 2016-09-07 | 湖南五新隧道智能装备股份有限公司 | Telescopic boom and concrete spraying vehicle |
| CN207551779U (en) * | 2017-11-06 | 2018-06-29 | 北京新能正源环境科技有限公司 | Arch installation trolley, telescopic arm and its protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107814320B (en) | 2024-03-26 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 10, color Xiang Dong Road, South color Town, Beijing, Shunyi District, Beijing Applicant after: BEIJING XINNENG ZHENGYUAN INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 101300 No. 8 Choi Yuan Industrial Park, 10 Choi Cheung Road, Shunyi District, Beijing. Applicant before: BEIJING XIN NENG ZHENG YUAN ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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