CN106744376A - Arm of derrick support and autocrane - Google Patents
Arm of derrick support and autocrane Download PDFInfo
- Publication number
- CN106744376A CN106744376A CN201710108780.5A CN201710108780A CN106744376A CN 106744376 A CN106744376 A CN 106744376A CN 201710108780 A CN201710108780 A CN 201710108780A CN 106744376 A CN106744376 A CN 106744376A
- Authority
- CN
- China
- Prior art keywords
- arm
- derrick
- upper bracket
- elastic buffer
- pressure sensor
- 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.)
- Pending
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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
-
- 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
-
- 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
- B66C23/88—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of arm of derrick support and autocrane, the arm of derrick support includes：Upper bracket, the upper bracket is used to install arm of derrick；Undersetting, the undersetting is suitable to be connected with the car body of autocrane；Elastic buffer member, the elastic buffer member is connected between the upper bracket and the undersetting.The arm of derrick support of the embodiment of the present invention, by setting elastic buffer member between upper bracket and undersetting, the effect of vibration damping is realized in influence that can be efficiently against the shake of arm of derrick to vehicle, greatly and lifting driver's cabin comfortableness.
Description
Technical field
The invention belongs to technical field of vehicle manufacture, in particular to a kind of arm of derrick support and with the lifting
The autocrane of suspension arm support.
Background technology
The arm of autocrane is generally arranged on away on platen by suspension arm support, and in correlation technique, suspension arm support is led to
Frequently with being simply rigidly connected, in mobile crane in translation engineering, the impact to vehicle is larger, and directly influences driving
, there is room for improvement in the comfortableness of room.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention exists
In a kind of arm of derrick support of good damping result of proposition.
The invention allows for a kind of autocrane with above-mentioned arm of derrick support.
The arm of derrick support of embodiment includes according to a first aspect of the present invention：Upper bracket, the upper bracket is used to install
Arm of derrick；Undersetting, the undersetting is suitable to be connected with the car body of autocrane；Elastic buffer member, the elasticity is slow
Component is rushed to be connected between the upper bracket and the undersetting.
The arm of derrick support of embodiment according to a first aspect of the present invention, by setting bullet between upper bracket and undersetting
Property Buffer Unit, influence that can be efficiently against the shake of arm of derrick to vehicle realizes the effect of vibration damping, greatly and lifting
The comfortableness of driver's cabin.
In addition, arm of derrick support according to the above embodiment of the present invention can also have following additional technical characteristic：
In some preferred embodiments of the invention, the elastic buffer member includes：Steel plate spring assembly, the steel
Flat spring assembly is connected with the upper bracket and is connected with the undersetting.
Preferably, the elastic buffer member also includes：Left socle, the left end of the steel plate spring assembly and the left branch
Frame is connected, and the left socle is connected with the upper bracket；Right support, the right-hand member of the steel plate spring assembly and the right support
It is connected, and the right support is connected with the upper bracket.
Specifically, the steel plate spring assembly is connected with the left socle and the right support by bearing pin, the left branch
Frame and the right support are weldingly connected with the upper bracket.
Preferably, also include：Leaf spring bearing, the leaf spring bearing is fixedly connected with the undersetting, and institute
The lower end for stating steel plate spring assembly is supported on the leaf spring bearing.
In some preferred embodiments of the invention, the upper bracket includes left branch leg and right supporting leg, and the elasticity is slow
The left end for rushing component is connected with the left branch leg and the right supporting leg respectively with right-hand member.
In some preferred embodiments of the invention, the undersetting includes crossbeam and at least two times supporting legs, described
At least two times supporting legs are spaced apart set in left-right direction, and the crossbeam is across on the lower supporting leg, and the elastic buffer
The middle part of component is connected with the middle part of the crossbeam.
Preferably, described arm of derrick support also includes：Left pressure sensor, the left pressure sensor is used to detect
The pressure that the left end of the elastic buffer member is subject to；Right pressure sensor, the right pressure sensor is used to detect the bullet
The pressure that the right-hand member of property Buffer Unit is subject to；Control unit, described control unit and the left pressure sensor and the right pressure
Force snesor is connected, to control the attitude of the arm of derrick according to detection signal.
Specifically, the left pressure sensor is arranged in the junction of the left branch leg and the elastic buffer member, institute
State the junction that right pressure sensor is arranged in the right supporting leg and the elastic buffer member；Or the left pressure sensor
Be arranged in the left junction of the arm of derrick and the upper bracket, the right pressure sensor be arranged in the arm of derrick with
The right junction of the upper bracket.
The autocrane of embodiment according to a second aspect of the present invention, sets the lifting described in any one just like first aspect
Suspension arm support.
The autocrane had the advantage that relative to prior art with above-mentioned arm of derrick support it is identical, herein
Repeat no more.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of arm of derrick support (showing arm of derrick) according to embodiments of the present invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Reference：
Arm of derrick support 100,
Upper bracket 1, left branch leg 11a, right supporting leg 11b,
Elastic buffer member 2, left socle 21a, right support 21b, bearing pin 22, steel plate spring assembly 23, leaf spring bearing
24, pressing plate 25, U bolt 26, elastic washer 27, nut 28,
Undersetting 3, crossbeam 31, lower supporting leg 32,
Arm of derrick 200.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Arm of derrick support 100 according to embodiments of the present invention, arm of derrick support 100 are described in detail with reference first to accompanying drawing
For supporting arm of derrick 200.
As Figure 1-Figure 2, arm of derrick support 100 includes upper bracket 1, undersetting 3 and elastic buffer member 2.
Wherein, upper bracket 1 is used to install arm of derrick 200, such as arm of derrick 200 can be arranged on upper by buffer stopper
On support 1, buffer stopper can be including nylon block and nylon cushion etc..
Undersetting 3 is suitable to be connected with the car body of autocrane, specifically, undersetting 3 can by threaded fastener with
The platen of walking of autocrane is fixedly connected.
Elastic buffer member 2 is connected between upper bracket 1 and undersetting 3, during mobile crane in translation, lifting
Arm 200 is shaken unavoidably, and the shake of arm of derrick 200 can be delivered to upper bracket 1, elastic buffer member 2 can absorb from
The vibration that the transmission of upper bracket 1 comes, the bang path of isolation upper bracket 1 to undersetting 3.
Arm of derrick support 100 according to embodiments of the present invention, by setting elasticity between upper bracket 1 and undersetting 3
The effect of vibration damping is realized in Buffer Unit 2, influence that can be efficiently against the shake of arm of derrick 200 to vehicle, greatly and is carried
Rise the comfortableness of driver's cabin.
The structure of elastic buffer member 2 has diversified forms, such as elastic buffer member 2 can be rubber type or cylinder type
Deng.A left side of the invention is further described in detail so that elastic buffer member 2 is as steel plate spring type as an example below.
As shown in Fig. 2 elastic buffer member 2 includes steel plate spring assembly 23, steel plate spring assembly 23 and the phase of upper bracket 1
Even, and steel plate spring assembly 23 is connected with undersetting 3, steel plate spring assembly 23 is elastic good, and bearing capacity is good.Leaf spring
Assembly 23 can be multiple-leaf spring formula, and be arranged in del, and certain steel plate spring assembly 23 can also be arranged in equilateral triangle,
Or steel plate spring assembly 23 can also be few leaf spring formula.
As shown in Fig. 2 elastic buffer member 2 can also include：Left socle 21a and right support 21b.
The left end of steel plate spring assembly 23 can be connected with left socle 21a, and left socle 21a is connected with upper bracket 1, such as steel
Flat spring assembly 23 can be connected with left socle 21a by bearing pin 22, and left socle 21a can be weldingly connected with upper bracket 1.
The right-hand member of steel plate spring assembly 23 can be connected with right support 21b, and right support 21b is connected with upper bracket 1, such as steel
Flat spring assembly 23 can be connected with right support 21b by bearing pin 22, and right support 21b can be weldingly connected with upper bracket 1.
As shown in figure 1, upper bracket 1 can include left branch leg 11a and right supporting leg 11b, left end and the left side of elastic buffer member 2
Supporting leg 11a is connected, and the right-hand member of elastic buffer member 2 is connected with right supporting leg 11b, middle part and the undersetting 3 of elastic buffer member 2
Middle part is connected.Specifically, left socle 21a can be weldingly connected with left branch leg 11a, and right support 21b can be welded with right supporting leg 11b
It is connected.
Steel plate spring assembly 23 is connected by U bolt 26 with undersetting 3.U bolt 26 and steel plate spring assembly 23 it
Between be also folded with pressing plate 25, and U bolt 26 is fixed by elastic washer 27 and nut 28.U bolt 26 can be multiple, than
If U bolt 26 can be two, two U bolts 26 are arranged spaced apart in left-right direction.
As shown in Fig. 2 elastic buffer member 2 can also include：Leaf spring bearing 24, leaf spring bearing 24 and lower branch
Seat 3 is fixedly connected, such as leaf spring bearing 24 can be weldingly connected with undersetting 3, and steel plate spring assembly 23 lower end branch
Support is on leaf spring bearing 24.
Undersetting 3 includes crossbeam 31 and at least two times supporting legs 32, and at least two times supporting leg 32 is spaced apart in left-right direction
Set, crossbeam 31 is across on lower supporting leg 32, and the middle part of elastic buffer member 2 is connected with the middle part of crossbeam 31.Specifically, steel
Flat spring bearing 24 can be weldingly connected with the middle part of crossbeam 31.
In a preferred embodiment of the invention, arm of derrick support 100 can also include：Left pressure sensor,
Right pressure sensor and control unit.
Wherein, left pressure sensor is used to detect the pressure that the left end of elastic buffer member 2 is subject to that right pressure sensor to be used
In the pressure that the right-hand member of detection elastic buffer member 2 is subject to, control unit is connected with left pressure sensor and right pressure sensor,
To control the attitude of arm of derrick 200 according to detection signal.
Such as, the pressure being subject in the left end of elastic buffer member 2 is more than the pressure that the right-hand member of elastic buffer member 2 is subject to
When, control unit can adjust the attitude of arm of derrick 200 according to the arm adjustment mechanism of detection signal drives autocrane,
The center of gravity of arm of derrick 200 is moved right, can so ensure that the pressure that the two ends of elastic buffer member 2 are subject to is identical, it is whole
More preferably, drive safety is high for the balance of car.
Specifically, left pressure sensor and right pressure sensor can be arranged symmetrically.
Such as left pressure sensor can be arranged in the junction of left branch leg and elastic buffer member 2, right pressure sensor
The junction of right supporting leg and elastic buffer member 2 can be arranged in.Specifically, left pressure sensor can be arranged in left socle
At bearing pin 22 on 21a, right pressure sensor can be arranged at the bearing pin 22 on right support 21b.
Or left pressure sensor can be arranged in the left junction of arm of derrick 200 and upper bracket 1, such as be arranged in
At the left side buffering spacer of weight arm 200 and upper bracket 1, right pressure sensor can be arranged in arm of derrick 200 and upper bracket 1
Right junction, such as be arranged at the right side buffering spacer of arm of derrick 200 and upper bracket 1.
The invention also discloses a kind of autocrane.
As Figure 1-Figure 2, the autocrane of the embodiment of the present invention, is provided with any of the above-described kind of hoisting hook of embodiment
Arm support 100.
Autocrane according to embodiments of the present invention, can be efficiently against the shake of arm of derrick 200 to vehicle
Influence, the comfortableness of driver's cabin is high.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of arm of derrick support, it is characterised in that including：
Upper bracket, the upper bracket is used to install arm of derrick；
Undersetting, the undersetting is suitable to be connected with the car body of autocrane；
Elastic buffer member, the elastic buffer member is connected between the upper bracket and the undersetting.
2. arm of derrick support according to claim 1, it is characterised in that the elastic buffer member includes：Steel plate bullet
Spring assembly, the steel plate spring assembly is connected with the upper bracket and is connected with the undersetting.
3. arm of derrick support according to claim 2, it is characterised in that the elastic buffer member also includes：
Left socle, the left end of the steel plate spring assembly is connected with the left socle, and the left socle and the upper bracket phase
Even；
Right support, the right-hand member of the steel plate spring assembly is connected with the right support, and the right support and the upper bracket phase
Even.
4. arm of derrick support according to claim 3, it is characterised in that the steel plate spring assembly and the left socle
It is connected by bearing pin with the right support, the left socle and the right support are weldingly connected with the upper bracket.
5. arm of derrick support according to claim 2, it is characterised in that also include：Leaf spring bearing, the steel plate
Spring fastening is fixedly connected with the undersetting, and the lower end of the steel plate spring assembly is supported on the leaf spring bearing
On.
6. the arm of derrick support according to any one of claim 1-5, it is characterised in that the upper bracket includes left branch
Leg and right supporting leg, the left end of the elastic buffer member are connected with the left branch leg and the right supporting leg respectively with right-hand member.
7. arm of derrick support according to claim 6, it is characterised in that the undersetting includes crossbeam and at least two
Lower supporting leg, at least two times supporting legs are spaced apart set in left-right direction, and the crossbeam is across on the lower supporting leg, and institute
The middle part for stating elastic buffer member is connected with the middle part of the crossbeam.
8. arm of derrick support according to claim 6, it is characterised in that also include：
Left pressure sensor, the left pressure sensor is used to detect the pressure that the left end of the elastic buffer member is subject to；
Right pressure sensor, the right pressure sensor is used to detect the pressure that the right-hand member of the elastic buffer member is subject to；
Control unit, described control unit is connected with the left pressure sensor and the right pressure sensor, with according to detection
Signal controls the attitude of the arm of derrick.
9. arm of derrick support according to claim 8, it is characterised in that the left pressure sensor is arranged in the left side
The junction of supporting leg and the elastic buffer member, the right pressure sensor is arranged in the right supporting leg and the elastic buffer
The junction of component；Or
The left pressure sensor is arranged in the left junction of the arm of derrick and the upper bracket, the right pressure sensor
It is arranged in the right junction of the arm of derrick and the upper bracket.
10. a kind of autocrane, is provided with arm of derrick support as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108780.5A CN106744376A (en) | 2017-02-27 | 2017-02-27 | Arm of derrick support and autocrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108780.5A CN106744376A (en) | 2017-02-27 | 2017-02-27 | Arm of derrick support and autocrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106744376A true CN106744376A (en) | 2017-05-31 |
Family
ID=58960909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710108780.5A Pending CN106744376A (en) | 2017-02-27 | 2017-02-27 | Arm of derrick support and autocrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106744376A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261092A (en) * | 2019-07-09 | 2019-09-20 | 徐州徐工随车起重机有限公司 | A kind of high-altitude operation vehicle steel spring plate carrying detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005041255A1 (en) * | 2005-08-31 | 2007-03-01 | Terex-Demag Gmbh & Co. Kg | Crane e.g. crawler crane, lower chassis, has several supporting rods rotatably supported at base plate for adopting transport position and operating position, and supporting units necessary for crane operation attached at supporting rods |
| CN102942123A (en) * | 2012-12-07 | 2013-02-27 | 中联重科股份有限公司 | Crane boom support and crane with same |
| CN103101415A (en) * | 2011-11-14 | 2013-05-15 | 北汽福田汽车股份有限公司 | Connecting rod servo balanced suspension mechanism and car comprising the same |
| CN103626049A (en) * | 2013-11-20 | 2014-03-12 | 中联重科股份有限公司 | Engineering machinery suspension arm support and engineering machinery |
-
2017
- 2017-02-27 CN CN201710108780.5A patent/CN106744376A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005041255A1 (en) * | 2005-08-31 | 2007-03-01 | Terex-Demag Gmbh & Co. Kg | Crane e.g. crawler crane, lower chassis, has several supporting rods rotatably supported at base plate for adopting transport position and operating position, and supporting units necessary for crane operation attached at supporting rods |
| CN103101415A (en) * | 2011-11-14 | 2013-05-15 | 北汽福田汽车股份有限公司 | Connecting rod servo balanced suspension mechanism and car comprising the same |
| CN102942123A (en) * | 2012-12-07 | 2013-02-27 | 中联重科股份有限公司 | Crane boom support and crane with same |
| CN103626049A (en) * | 2013-11-20 | 2014-03-12 | 中联重科股份有限公司 | Engineering machinery suspension arm support and engineering machinery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261092A (en) * | 2019-07-09 | 2019-09-20 | 徐州徐工随车起重机有限公司 | A kind of high-altitude operation vehicle steel spring plate carrying detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |