CN109263533A - Turntable arm support system and special vehicle - Google Patents
Turntable arm support system and special vehicle Download PDFInfo
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- CN109263533A CN109263533A CN201811126008.7A CN201811126008A CN109263533A CN 109263533 A CN109263533 A CN 109263533A CN 201811126008 A CN201811126008 A CN 201811126008A CN 109263533 A CN109263533 A CN 109263533A
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- turntable
- support base
- guiding mechanism
- support system
- arm support
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- 230000007246 mechanism Effects 0.000 claims abstract description 111
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 9
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- 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
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Jib Cranes (AREA)
Abstract
The present invention provides a kind of turntable arm support systems, the turntable arm support system includes cantilever crane, turntable, revolving support and support base, cantilever crane is arranged on turntable, turntable is rotatably arranged on support base by revolving support, the lower section of support base is equipped with lifting mechanism, and lifting mechanism is for driving support base to be vertically moved up or down.This programme is equipped with lifting mechanism in the lower section of support base, lifting mechanism is for driving support base, cantilever crane, turntable and revolving support to be integrally vertically moved up or down, in the case where full car length and limited cantilever crane arrangement space, increase vehicle height, so as to effectively promote the working depth of cantilever crane on the basis of not extension arm frame, save the cost, flexible operation, in addition, the space occupied is small in the horizontal direction for design turntable arm support system in this way, it is small on the influence of the space layout of vehicle other assemblies, so that the arrangement change of vehicle existing space is little.The present invention additionally provides a kind of special vehicles comprising above-mentioned turntable arm support system.
Description
Technical field
The present invention relates to mechanical equipment technical fields, more specifically, are related to a kind of turntable arm support system and a kind of tool
There is the special vehicle of above-mentioned turntable arm support system.
Background technique
Currently, as shown in Figure 1, the turntable that part special vehicle such as fire fighting truck generally comprise vehicle frame 1 ' and be located on vehicle frame 1 '
Boom system, turntable arm support system include cantilever crane 3 ', turntable 2 ', revolving support 5 ' and support base 6 ', and the setting of cantilever crane 3 ' exists
On the turntable 2 ', the turntable 2 ' is rotatably arranged on the support base 6 ' by the revolving support 5 ', and support base 6 ' is solid
It is scheduled on the vehicle frame 1 ', specifically, 2 ' top of turntable is hinged by the tail portion of pin shaft and cantilever crane 3 ', between cantilever crane 3 ' and turntable 2 '
Amplitude oil cylinder 4 ' is installed, the cylinder body and piston rod of amplitude oil cylinder 4 ' respectively with turntable 2 ' and cantilever crane 3 ' hingedly, pass through luffing oil
The flexible pitching for realizing cantilever crane 3 ' of cylinder 4 ', to expand the job area of cantilever crane 3 ', 2 ' lower part of turntable by revolving support 5 ' with
Support base 6 ' connects, and is disposed with hydraulic valve, fluid pressure line, water pipe in turntable 2 ', turntable 2 ' can relative frame 1 ' rotate, turntable
2 ' make 360 ° of rotary motions with gyration central axis, while cantilever crane 3 ' being driven to make rotary motion.
The shortcomings that turntable arm support system of above structure, is: since support base 6 ' is fixed on the vehicle frame 1 ', turntable
2 ' remain unchanged with the height relative frame 1 ' of revolving support 5 ', under the premise of vehicular chassis system determines, in order to make vehicle
Length meets relevant laws and regulations requirement, it is necessary to limit 3 ' length of cantilever crane, cause 3 ' critical altitude of cantilever crane to be determined accordingly, nothing
Method meets higher requirement for height.
The Chinese invention patent of Patent No. " CN200910011384 " discloses a kind of comprising revolving platform bracket, cantilever crane
The arm support lifting mechanism of mechanism and amplitude oil cylinder is connected with cantilever crane branch by front arm and back arm on revolving platform bracket
Seat, cantilever crane support and front arm, revolving platform bracket and back arm successively hingedly constitute a parallelogram mechanism, parallel
Elevating ram is equipped with along its diagonal line in four-bar mechanism.The arm support lifting mechanism of above structure is in revolving platform and cantilever crane branch
An oil cylinder lifting mechanism is designed between seat, its shortcoming is that, arm support lifting mechanism occupied space is larger, influences the other components of vehicle
Space layout, and higher cost.
Therefore, to those skilled in the art, how a kind of turntable arm support system of new construction is provided, it is existing to solve
There is at least one technical problem existing for technology, there is more real meaning.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of turntable arm support system of new construction, this turns
Platform boom system can solve at least one technical problem of the existing technology.
It is another object of the present invention to provide a kind of special vehicle comprising above-mentioned turntable arm support system, the spies
Kind vehicle can be fire fighting truck or engineering truck.
To achieve the above object, the embodiment of first aspect present invention provides a kind of turntable arm support system, including cantilever crane,
Turntable, revolving support and support base, on the turntable, the turntable is set by revolving support rotation for the cantilever crane setting
It sets on the support base, the lower section of the support base is equipped with lifting mechanism, and the lifting mechanism is for driving the support base
Vertical lift.
This programme is equipped with lifting mechanism in the lower section of support base, and lifting mechanism is for driving the support base, cantilever crane, turntable
And revolving support is integrally vertically moved up or down, and in the case where full car length and limited cantilever crane arrangement space, increases vehicle height, from
And the working depth of cantilever crane can be effectively promoted on the basis of not extension arm frame, and save the cost, flexible operation, in addition, lifting
Mechanism is arranged below turntable, revolving support and support base, and is vertically moved up or down support base, and design turntable arm support system in this way is in water
Square upwards the space occupied it is small, when by above-mentioned turntable arm support system be applied to vehicle when, turntable arm support system to vehicle its
The space layout influence of his component is small, so that the change of vehicle existing space arrangement is less, can reduce the research and development cost of vehicle in this way.
As the improvement of turntable arm support system of the invention on the one hand, the lifting mechanism includes the lifting for erectting setting
Oil cylinder, the upper end of the elevating ram are connect with the support base；Or, the lifting mechanism includes screw machanism.
As the improvement of turntable arm support system of the invention on the one hand, the lifting mechanism further includes guiding mechanism, institute
It states guiding mechanism to be slidably matched with the support base, the guiding mechanism is for guiding the support base to be vertically moved up or down.
As the improvement of turntable arm support system of the invention on the one hand, the guiding mechanism is equipped with positioning convex platform, institute
Positioning convex platform is stated for limiting the extreme position that the support base moves downward.
As the improvement of turntable arm support system of the invention on the one hand, the guiding mechanism is tubular, the support base
It is arranged in the guiding mechanism and is slidably matched with the inner wall of the guiding mechanism；Or, if the guiding mechanism includes girth
Around the guide post of the support base, the support base is slidably matched with each guide post.
As the improvement of turntable arm support system of the invention on the one hand, the guiding mechanism is equipped with several limit convexes
Block, the support base are equipped with the guide groove being slidably matched with the spacing block set；Or, the guiding mechanism is equipped with several lead
To slot, the support base is equipped with the spacing block set being slidably matched with the guide groove.
As the improvement of turntable arm support system of the invention on the one hand, the guide groove is rectangular channel or T-slot, described
Spacing block set is the rectangular cam or T-type convex block being adapted to the guide groove.
As the improvement of turntable arm support system of the invention on the one hand, on the support base and the guiding mechanism respectively
Equipped with the first limiting slot and the second limiting slot, first limiting slot and second limiting slot alignment, and first limit
It is fitted with limit connector in slot and second limiting slot, the limit connector and first limiting slot and/or described
Second limiting slot is slidably matched.
As the improvement of turntable arm support system of the invention on the one hand, the cantilever crane and the turntable are hinged, the arm
Amplitude oil cylinder is installed, the amplitude oil cylinder both ends are hinged with the turntable, the cantilever crane respectively between frame and the turntable.
The embodiment of second aspect of the present invention provides a kind of special vehicle, including vehicle frame and such as first aspect present invention times
The turntable arm support system that one embodiment provides, the turntable arm support system are mounted on the vehicle frame.
The special vehicle that second aspect of the present invention embodiment provides is provided with first aspect present invention any embodiment
Turntable arm support system, thus the special vehicle have any of the above-described embodiment provide turntable arm support system all beneficial to imitate
Fruit, details are not described herein.
Specifically, special vehicle provided by the invention includes fire fighting truck and engineering truck etc..
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of special vehicle in the related technology.
Wherein, the appended drawing reference in Fig. 1 and the corresponding relationship between component names are as follows:
1 ' vehicle frame, 2 ' turntables, 3 ' cantilever cranes, 4 ' amplitude oil cylinders, 5 ' revolving supports, 6 ' support bases.
Fig. 2 is the structural schematic diagram for the turntable arm support system that the first embodiment of the present invention provides；
Fig. 3 is structural schematic diagram when turntable arm support system shown in Fig. 2 is in another working condition；
Fig. 4 is the structural schematic diagram for the turntable arm support system that the second embodiment of the present invention provides；
Fig. 5 is structural schematic diagram when turntable arm support system shown in Fig. 4 is in another working condition；
Fig. 6 is the structural schematic diagram of the support base that one embodiment of the present of invention provides and guiding mechanism cooperation；
Fig. 7 be another embodiment of the present invention provides support base and guiding mechanism cooperation structural schematic diagram；
Fig. 8 be another embodiment of the present invention provides support base and guiding mechanism cooperation structural schematic diagram；
Fig. 9 is the signal of the position limiting structure between the support base that one embodiment of the present of invention provides and guiding mechanism cooperation
Figure；
Figure 10 be another embodiment of the present invention provides support base and guiding mechanism cooperation between position limiting structure show
It is intended to；
Figure 11 be another embodiment of the present invention provides support base and guiding mechanism cooperation between position limiting structure show
It is intended to；
Figure 12 be another embodiment of the present invention provides support base and guiding mechanism cooperation between position limiting structure show
It is intended to；
Figure 13 is the structural schematic diagram for the special vehicle that the first embodiment of the present invention provides；
Figure 14 is structural schematic diagram when special vehicle shown in Figure 13 is in another working condition；
Figure 15 is the structural schematic diagram for the special vehicle that the second embodiment of the present invention provides；
Figure 16 is structural schematic diagram when special vehicle shown in Figure 15 is in another working condition.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 2 into Figure 16 are as follows:
1 cantilever crane, 2 turntables, 3 revolving supports, 4 support bases, 5 elevating rams, 6 guiding mechanisms, 7 positioning convex platforms, 8 limit connections
Part, 9 amplitude oil cylinders, 10 vehicle frames.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The embodiment of first aspect present invention provides a kind of turntable arm support system, as shown in Figures 2 to 5, including cantilever crane
1, turntable 2, revolving support 3 and support base 4, the cantilever crane 1 are arranged on the turntable 2, and the turntable 2 passes through revolution branch
Support 3 is rotatably arranged on the support base 4, and the lower section of the support base 4 is equipped with lifting mechanism, and the lifting mechanism is for driving
The support base 4 is vertically moved up or down.
In above-described embodiment, specifically, as shown in Figures 2 to 5, the cantilever crane 1 and the turntable 2 are hinged, the cantilever crane 1
Amplitude oil cylinder 9 is installed between the turntable 2,9 both ends of amplitude oil cylinder are hinged with the turntable 2, the cantilever crane 1 respectively.
This programme the lower section of support base 4 be equipped with lifting mechanism, lifting mechanism for drive the support base 4, cantilever crane 1,
Turntable 2 and the whole vertical lift of revolving support 3 increase vehicle in the case where full car length and limited 1 arrangement space of cantilever crane
Highly, so as to effectively promote the working depth of cantilever crane 1 on the basis of not extension arm frame 1, save the cost, flexible operation,
In addition, lifting mechanism is arranged below turntable 2, revolving support 3 and support base 4, and is vertically moved up or down support base 4, design in this way turns
The space occupied is small in the horizontal direction for platform boom system, when above-mentioned turntable arm support system is applied to vehicle, turntable arm
Frame system is small on the influence of the space layout of vehicle other assemblies, so that the change of vehicle existing space arrangement is less, can reduce in this way
The research and development cost of vehicle.
In a specific embodiment, as shown in Figures 2 to 5, the lifting mechanism includes the elevating ram for erectting setting
5, the upper end of the elevating ram 5 is connect with the support base 4, can both be connected with the cylinder barrel end of elevating ram 5 and the support base 4
It connects, the cylinder rod end for being also possible to elevating ram 5 is connect with the support base 4.As equivalent technical solution, the lifting mechanism
Including screw machanism.Either elevating ram 5 or screw machanism can be achieved to drive the support base 4 vertical
Certainly the structure of same or similar function can also may be implemented using other in the function of lifting.
It is vertically moved up or down for the ease of guidance support base 4, as shown in Figures 2 to 5, the lifting mechanism further includes guiding mechanism
6, the guiding mechanism 6 is slidably matched with the support base 4, and the guiding mechanism 6 is for guiding the support base 4 vertically to rise
Drop.Guiding mechanism 6 plays the guiding role on vertical direction to support base 4, can prevent turntable 2 inclination or shake ask
Topic, so as to promote the stability and reliability of the work of cantilever crane 1.
Preferably, as shown in Fig. 4 to Fig. 5, the guiding mechanism 6 is equipped with positioning convex platform 7, and the positioning convex platform 7 is used for
The extreme position that the support base 4 moves downward is limited, when turntable arm support system is in retracted downward state, positioning convex platform 7
The gravity that can bear cantilever crane 1, turntable 2, revolving support 3 and support base 4, avoids lifting mechanism from bearing biggish pressure always,
Extend the service life of lifting mechanism.
As a kind of optional embodiment of guiding mechanism 6, as shown in fig. 6, the guiding mechanism 6 is tubular, the branch
Support seat 4 is arranged in the guiding mechanism 6 and is slidably matched with the inner wall of the guiding mechanism 6.In a kind of preferred embodiment
In, as shown in Fig. 9 to Figure 12, the inner wall of the guiding mechanism 6 is set on the support base 4 circumferentially arranged with several spacing block sets
There is the guide groove being slidably matched with the spacing block set；Or, the inner wall of the guiding mechanism 6 is circumferentially arranged with several guide grooves,
The support base 4 is equipped with the spacing block set being slidably matched with the guide groove.Wherein, the guide groove is rectangular channel or T shape
Slot, the spacing block set are the rectangular cam or T-type convex block being adapted to the guide groove.In another preferred embodiment
In, as shown in figure 8, the first limiting slot and the second limiting slot are respectively equipped on the support base 4 and the guiding mechanism 6, it is described
First limiting slot and second limiting slot alignment, and be fitted with limit in first limiting slot and second limiting slot and connect
Fitting 8, the limit connector 8 are slidably matched with first limiting slot and/or second limiting slot.
As another the optional embodiment of guiding mechanism 6, if as shown in fig. 7, the guiding mechanism 6 includes girth
Around the guide post of the support base 4, the support base 4 is slidably matched with each guide post, and several guide posts are arranged in annulus
Shape or circular array arrangement.In a kind of preferred embodiment, as shown in Fig. 9 to Figure 12, set on the inside of the guide post
There are several spacing block sets, the support base 4 is equipped with the guide groove being slidably matched with the spacing block set；Or, the guide post
Inside be equipped with several guide grooves, the support base 4 is equipped with the spacing block set that is slidably matched with the guide groove.Wherein, institute
Stating guide groove is rectangular channel or T-slot, and the spacing block set is the rectangular cam or T-type convex block being adapted to the guide groove.?
In another preferred embodiment, as shown in figure 8, being respectively equipped with the first limiting slot in the support base 4 and the guide post
With the second limiting slot, first limiting slot and second limiting slot alignment, and first limiting slot and second limit
Limit connector 8 is fitted in the slot of position, the limit connector 8 and first limiting slot and/or second limiting slot are sliding
Dynamic cooperation.
The embodiment of second aspect of the present invention provides a kind of special vehicle, as shown in figure 13 to figure 16, including vehicle frame 10
The turntable arm support system provided with such as first aspect present invention any embodiment, the mounting rack of the turntable arm support system are mounted on
On the vehicle frame 10, the lower end of the lifting mechanism is connect with the vehicle frame 10.Specifically, special vehicle packet provided by the invention
Include fire fighting truck and engineering truck etc..
The special vehicle that second aspect of the present invention embodiment provides is provided with first aspect present invention any embodiment
Turntable arm support system, thus the special vehicle have any of the above-described embodiment provide turntable arm support system all beneficial to imitate
Fruit, details are not described herein.
As shown in figure 13 to figure 16, turntable arm support system includes turntable 2, support base 4 and the revolution being disposed there between
3 are supported, cantilever crane 1 is installed on turntable 2, one end of cantilever crane 1 and turntable 2 are hinged, are equipped with amplitude oil cylinder between cantilever crane 1 and turntable 2
9, one in the cylinder body and piston rod of amplitude oil cylinder 9 with turntable 2 is hinged, another is hinged with cantilever crane 1.Turntable arm support system is also
Including lifting mechanism, lifting mechanism is arranged between support base 4 and the vehicle frame 10 of special vehicle, for driving support base 4 vertical
Lifting.
In the present solution, lifting mechanism uses elevating ram 5, elevating ram 5 be vertically arranged in support base 4 and vehicle frame 10 it
Between, it is stretched by the piston rod of elevating ram 5 and drives the support base 4,3 integral elevating of cantilever crane 1, turntable 2 and revolving support,
The structure for designing turntable arm support system in this way is simple, at low cost.
It should be noted that other design schemes can be used in lifting mechanism, as long as being able to drive the support base 4, cantilever crane
1, turntable 2 and the whole vertical lift of revolving support 3.Such as rack gear can be vertically arranged on support base 4, and on the car body
The gear being engaged with rack is set, is rotated by motor or motor driving gear, thus lifting turntable 2, it can also be in vehicle frame 10
Screw-threaded shaft elevator structure or scissors-type lifting etc. are set between support base 4.
Lifting mechanism is arranged between support base 4 and vehicle frame 10 in this programme, makes 2 liftable of turntable, so as to be promoted on turntable 2
The maximum operation height of cantilever crane 1 makes vehicle that can meet higher operation height demand.Also, turntable arm support system is in level side
Upward the space occupied is small, small on the influence of the space layout of vehicle other assemblies, so that the change of vehicle existing space arrangement is less,
The research and development cost of vehicle can be reduced in this way.
Preferably, lifting mechanism further includes guiding mechanism 6, and guiding mechanism 6 is arranged on vehicle frame 10, support base 4 and guiding
Mechanism 6 is slidably matched, and support base 4 is enable to be oppositely oriented the vertical movement of about 6 mechanism.
Guiding mechanism 6 is arranged in this programme on vehicle frame 10, and support base 4 is slidably matched with guiding mechanism 6, and guiding mechanism 6 is right
The problem of support base 4 plays the guiding role on vertical direction, can prevent the inclination of turntable 2 or shake, so as to lift arm
The stability and reliability that frame 1 works.
Preferably, as shown in Figure 15 to Figure 16, the guiding mechanism 6 is equipped with positioning convex platform 7, and the positioning convex platform 7 is used
In the extreme position that the restriction support base 4 moves downward, when turntable arm support system is in retracted downward state, positioning convex platform
7 can bear the gravity of cantilever crane 1, turntable 2, revolving support 3 and support base 4, and lifting mechanism is avoided to bear biggish pressure always,
Extend the service life of lifting mechanism.
In one embodiment of invention, as shown in fig. 6, guiding mechanism 6 is cylindrical in shape and erects setting, support base 4 is arranged
It is slidably matched in guiding mechanism 6 and with the inner sidewall of guiding mechanism 6.
In another embodiment of invention, as shown in fig. 7, guiding mechanism 6 includes the multiple limits being arranged around support base 4
Position convex block, each spacing block set erect setting, and support base 4 is slidably matched with each spacing block set.
In upper any embodiment, optionally, as shown in figure 9, the guiding mechanism 6 includes several around the support base
4 guide post, the support base 4 are slidably matched with each guide post, and several guide posts are arranged in annulus shape.
Wherein optionally, as shown in figure 11, the guide groove on guiding mechanism 6 is T-slot, the spacing block set on support base 4
For the T-type convex block being adapted to T-slot.
In upper any embodiment, optionally, as shown in Figure 10, limiting slot, the Guiding machine being vertically arranged on support base 4
Structure 6 is equipped with the spacing block set being adapted to limiting slot, and spacing block set is slidably matched with limiting slot.
Wherein optionally, as shown in figure 12, the limiting slot on support base 4 is T-slot, the spacing block set on guiding mechanism 6
For the T-type convex block being adapted to T-slot.
The design scheme is that setting spacing block set and limiting slot, support base 4 were gone up and down on guiding mechanism 6 and support base 46
Spacing block set is slided along limiting slot in journey.Circumferential limit can be constituted to support base 4 by spacing block set and limiting slot cooperation, prevent
4 relative frame 10 of support base circumferentially rotates.
In another embodiment of invention, as shown in figure 8, guiding mechanism 6 is cylindrical in shape and erects setting, support base 4 is set
It sets in guiding mechanism 6 and is slidably matched with the inner sidewall of guiding mechanism 6, it is vertical to be respectively equipped on support base 4 and guiding mechanism 6
The first limiting slot and the second limiting slot being arranged, the first limiting slot and the alignment of the second limiting slot, and the first limiting slot and the second limit
It is fitted with limit connector 8 in the slot of position, limit connector 8 is slidably matched with the first limiting slot and/or the second limiting slot.
In the present solution, limit connector 8 and the second limit on the first limiting slot and/or guiding mechanism 6 on support base 4
Slot is slidably matched, and is moved up and down with guaranteeing that support base 4 can be oppositely oriented mechanism 6, while limit connector 8 is to 4 structure of support base
It circumferentially limits, prevents 4 relative frame 10 of support base from circumferentially rotating.
It should be noted that other design schemes can be used in the fit structure of guiding mechanism and support base, as long as guide way
The guiding role of vertical direction can be played to turret supports seat.
In the description of the present invention, term " connection ", " installation ", " fixation " etc. shall be understood in a broad sense, for example, " connection "
It may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, centre can also be passed through
Medium is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.Term " connection ", " installation ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be fixation
Connection, may be a detachable connection, or be integrally connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of turntable arm support system, including cantilever crane, turntable, revolving support and support base, the cantilever crane is arranged in the turntable
On, the turntable is rotatably arranged on the support base by the revolving support, it is characterised in that: the lower section of the support base
Equipped with lifting mechanism, the lifting mechanism is for driving the support base to be vertically moved up or down.
2. turntable arm support system according to claim 1, it is characterised in that: the lifting mechanism includes the act for erectting setting
Oil-lifting jar, the upper end of the elevating ram are connect with the support base；Or, the lifting mechanism includes screw machanism.
3. turntable arm support system according to claim 1, it is characterised in that: the lifting mechanism further includes guiding mechanism,
The guiding mechanism is slidably matched with the support base, and the guiding mechanism is for guiding the support base to be vertically moved up or down.
4. turntable arm support system according to claim 3, it is characterised in that: the guiding mechanism is equipped with positioning convex platform,
The positioning convex platform is for limiting the extreme position that the support base moves downward.
5. turntable arm support system according to claim 3, it is characterised in that: the guiding mechanism is tubular, the support
Seat is arranged in the guiding mechanism and is slidably matched with the inner wall of the guiding mechanism；Or, the guiding mechanism includes several
Around the guide post of the support base, the support base is slidably matched with each guide post.
6. turntable arm support system according to claim 5, it is characterised in that: the guiding mechanism is equipped with several limit convexes
Block, the support base are equipped with the guide groove being slidably matched with the spacing block set；Or, the guiding mechanism is equipped with several lead
To slot, the support base is equipped with the spacing block set being slidably matched with the guide groove.
7. turntable arm support system according to claim 6, it is characterised in that: the guide groove is rectangular channel or T-slot, institute
Stating spacing block set is the rectangular cam or T-type convex block being adapted to the guide groove.
8. turntable arm support system according to claim 5, it is characterised in that: divide on the support base and the guiding mechanism
Not She You the first limiting slot and the second limiting slot, first limiting slot and second limiting slot alignment, and it is described first limit
Limit connector, the limit connector and first limiting slot and/or institute are fitted in position slot and second limiting slot
The second limiting slot is stated to be slidably matched.
9. turntable arm support system according to any one of claim 1 to 8, it is characterised in that:
The cantilever crane and the turntable are hinged, and amplitude oil cylinder is equipped between the cantilever crane and the turntable, the amplitude oil cylinder
Both ends are hinged with the turntable, the cantilever crane respectively.
10. a kind of special vehicle, it is characterised in that: the special vehicle includes vehicle frame and such as any one of claims 1 to 9 institute
The turntable arm support system stated, the turntable arm support system are mounted on the vehicle frame, the lower end of the lifting mechanism and the vehicle
Frame connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126008.7A CN109263533A (en) | 2018-09-26 | 2018-09-26 | Turntable arm support system and special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126008.7A CN109263533A (en) | 2018-09-26 | 2018-09-26 | Turntable arm support system and special vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109263533A true CN109263533A (en) | 2019-01-25 |
Family
ID=65197816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811126008.7A Pending CN109263533A (en) | 2018-09-26 | 2018-09-26 | Turntable arm support system and special vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109263533A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737763A (en) * | 2022-03-15 | 2022-07-12 | 中联重科股份有限公司 | Arm support system, control method and engineering machinery |
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