CN106494372A - A kind of support leg mechanism and bridge inspection vehicle - Google Patents
A kind of support leg mechanism and bridge inspection vehicle Download PDFInfo
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- CN106494372A CN106494372A CN201510563033.1A CN201510563033A CN106494372A CN 106494372 A CN106494372 A CN 106494372A CN 201510563033 A CN201510563033 A CN 201510563033A CN 106494372 A CN106494372 A CN 106494372A
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- hinge position
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- support leg
- hinged
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Abstract
The present invention relates to a kind of support leg mechanism and bridge inspection vehicle, wherein, support leg mechanism includes vehicle frame, oil cylinder, wheel carrier and leg branching part, the leg branching part is provided with the first hinge position, second hinge position and the 3rd hinge position, first hinge position is hinged with the vehicle frame, second hinge position is hinged with wheel carrier, 3rd hinge position is hinged with one end of the oil cylinder, the other end of the oil cylinder is hinged with the vehicle frame, 3rd hinge position is located between first hinge position and the second hinge position, and first hinge position, second hinge position and the 3rd hinge position are generally aligned in the same plane.Hinge position connection and reasonable arrangement of the present invention, structure is slim and graceful, process is simple, current supporting leg for bridge inspection vehicle mechanism can be solved excessive because hinge designs unreasonable and caused part hinge load, the partial structurtes destruction problem caused at be transferred to vehicle frame platform, solves the leg branching part hinge hole processing technique challenge of current supporting leg for bridge inspection vehicle mechanism.
Description
Technical field
The present invention relates to engineering machinery field, more particularly to a kind of support leg mechanism and bridge inspection vehicle.
Background technology
At present, the support leg mechanism for being used on bridge inspection vehicle includes oil cylinder, vehicle frame and leg section
Part, oil cylinder, vehicle frame and leg branching part form stable triangular structure, are stretched by adjusting oil cylinder
Contracting amount, realizes the support and recovery of leg branching part, changes the vertical dimension of roller and ground, real
Existing bearing function；In addition, support leg mechanism also includes roller, and driven by reductor, realized
Operation movement before and after bridge-checking vehicle.
In the prior art scheme, the leg branching part used in support leg mechanism is typically designed as blunt
Angle triangular structure, three hinges are located at three angles of obtuse triangle.Above-mentioned leg branching part exists
Hinge hole is set at three angles of obtuse triangle structure, not only complex procedures during processing, three
The relative size precision of hinge hole it is difficult to ensure that, while the shape and structure and oil cylinder, vehicle frame institute structure
Into bearing system, the pin joint, oil cylinder and leg branching part pin joint in vehicle frame and leg branching part
Place's overload, it is impossible to vertical load decomposition mitigation is transferred to vehicle frame platform, causes vehicle frame platform part
The problems such as there is structural deterioration because carrying is excessive in separation structure part.
Content of the invention
The purpose of the present invention is to propose to a kind of support leg mechanism and bridge inspection vehicle, which can avoid portion
Separation structure bear load excessive the problems such as.
For achieving the above object, the invention provides a kind of support leg mechanism, which includes vehicle frame, oil
Cylinder, wheel carrier and leg branching part, the leg branching part are provided with the first hinge position, the second hinge position
With the 3rd hinge position, first hinge position is hinged with the vehicle frame, second hinge position with
Wheel carrier is hinged, and the 3rd hinge position is hinged with one end of the oil cylinder, the oil cylinder another
End is hinged with the vehicle frame, and the 3rd hinge position is hinged positioned at first hinge position and second
Between position, and first hinge position, second hinge position and the 3rd hinge position are located at
Same plane.
One preferably or in alternative embodiment, the 3rd hinge position and second hinge position it
Between distance less than the distance between the 3rd hinge position and described first hinge position.
One preferably or in alternative embodiment, the leg branching part includes two pieces for being oppositely arranged
Lower limb plate, first hinge position, second hinge position on two pieces of outrigger plates and described
3rd hinge position is correspondingly equipped with the first jointed shaft, the second jointed shaft and the 3rd jointed shaft.
One preferably or in alternative embodiment, two pieces are provided with relatively between two pieces of outrigger plates and are added
Strong plate, two pieces of reinforcing plates and two pieces of outrigger plates form semiclosed box-structure.
One preferably or in alternative embodiment, two pieces of reinforcing plates are at the 3rd jointed shaft
It is all provided with being set to warp architecture, the 3rd jointed shaft is packaged in interior.
At least one is also associated between two pieces of reinforcing plates one preferably or in alternative embodiment
Block transverse slat.
Lightening hole is equipped with two pieces of reinforcing plates one preferably or in alternative embodiment.
One preferably or in alternative embodiment, the wheel carrier is provided with least two rollers.
One preferably or in alternative embodiment, the wheel carrier is provided with connecting plate, the connecting plate
It is hinged with second hinge position of the leg branching part.
For achieving the above object, present invention also offers a kind of bridge inspection vehicle, which includes above-mentioned
Support leg mechanism in any embodiment.
Above-mentioned technical proposal is based on, the present invention at least has the advantages that：
The first hinge position, the second hinge position and the 3rd on the leg assembly of present invention offer is hinged
Position is generally aligned in the same plane, and hinge position connection and reasonable arrangement, relative to obtuse triangle of the prior art
The leg branching part of structure, present configuration are slim and graceful, process is simple, it is possible to resolve current bridge machinery
Car support leg mechanism is excessive because of the unreasonable and caused part hinge load of hinge design, is transferred to
The partial structurtes destruction problem caused at vehicle frame platform, solves current supporting leg for bridge inspection vehicle mechanism
Leg branching part hinge hole processing technique challenge.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the application
A part, the schematic description and description of the present invention is used for explaining the present invention, not structure
Into inappropriate limitation of the present invention.In the accompanying drawings：
The holding state schematic diagram of the support leg mechanism that Fig. 1 is provided for the present invention；
The retracted mode schematic diagram of the support leg mechanism that Fig. 2 is provided for the present invention；
The dimensional structure diagram of the leg branching part that Fig. 3 is provided for the present invention；
The schematic front view of the leg branching part that Fig. 4 is provided for the present invention；
The schematic front view of the reinforcing plate that Fig. 5 is provided for the present invention；
The schematic side view of the reinforcing plate that Fig. 6 is provided for the present invention.
Label in accompanying drawing：
1- vehicle frames；2- oil cylinders；3- wheel carriers；4- leg branching parts；41- outrigger plates；42- reinforcing plates；
43- transverse slats；5- rollers；6- connecting plates；
The first hinge positions of A-；The second hinge positions of B-；The 3rd hinge positions of C-.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to embodiment in technical scheme carry out
Clearly and completely describe.Obviously, described embodiment is only a part of reality of the present invention
Apply example, rather than whole embodiments.It is based on embodiments of the invention, ordinary skill
The every other embodiment obtained under the premise of creative work is not made by personnel, belongs to
The scope of protection of the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ",
" horizontal ", "front", "rear", "left", "right", " vertical ", " level ",
The orientation of instruction such as " top ", " bottom ", " interior ", " outward " or position relationship are based on attached
Orientation or position relationship shown in figure, is for only for ease of the description present invention and simplifies description, and
It is not to indicate or imply that the device or element of indication must be with specific orientation, with specific side
Position construction and operation, therefore it is not intended that limiting the scope of the invention.
As shown in Figure 1 and Figure 2, the illustrative examples of the support leg mechanism for providing for the present invention,
In the illustrative examples, support leg mechanism includes vehicle frame 1, oil cylinder 2, wheel carrier 3 and leg section
Part 4, leg branching part 4 are provided with the first hinge position A, the second hinge position B and the 3rd hinge position C,
First hinge position A is hinged with vehicle frame 1, and the second hinge position B is hinged with wheel carrier 3, and the 3rd is hinged
Position C is hinged with one end of oil cylinder 2, and the other end of oil cylinder 2 is hinged with vehicle frame 1.Walking mechanism
During work, oil cylinder 2, leg branching part 4 and vehicle frame 1 constitute stable triangular structure.
3rd hinge position C is located between the first hinge position A and the second hinge position B, and the first hinge
Meet an A, the second hinge position B and the 3rd hinge position C to be generally aligned in the same plane, supporting leg from Fig. 1
The side view of part 4 is visible：First hinge position A, the second hinge position B and the 3rd hinge position C
Pin joint be located at same straight line.The hinge position connection and reasonable arrangement of the leg branching part 4 that the present invention is provided,
Relative to the leg branching part of obtuse triangle structure of the prior art, present configuration is slim and graceful,
Process is simple, it is possible to resolve supporting leg for bridge inspection vehicle mechanism causes because hinge design is unreasonable at present
Part hinge load excessive, the destruction of the partial structurtes that cause at 1 platform of be transferred to vehicle frame is asked
Topic, the 4 hinge hole processing technique of leg branching part for solving current supporting leg for bridge inspection vehicle mechanism are complicated
Problem.
In the illustrative examples of the support leg mechanism that the present invention is provided, the 3rd hinge position C and the
The distance between two hinge position B are less than the distance between the 3rd hinge position C and the first hinge position A,
Above-mentioned arrangement is not only beneficial to hinge position stress, while the stability of triangle mechanism can be effectively played,
Lift the support performance of leg branching part 4.
As shown in figure 3, the leg branching part 4 that the present invention is provided includes two pieces of supporting legs being oppositely arranged
Plate 41, the first hinge position A, the second hinge position B and the 3rd hinge position on two pieces of outrigger plates 41
C is correspondingly equipped with the first jointed shaft, the second jointed shaft and the 3rd jointed shaft, the first jointed shaft,
The axis of the second jointed shaft and the 3rd jointed shaft is generally aligned in the same plane and is parallel to each other, the first hinge
Two pieces of outrigger plates 41 are connected by spindle, the second jointed shaft and the 3rd jointed shaft, not only can be simplified
The processing technique of leg branching part 4, can also simplify the location processing technology to three hinge positions.
Further, two pieces of outrigger plates 41 can be symmetrical arranged.
In above-described embodiment, at least one piece reinforcing plate 42 between two pieces of outrigger plates 41, can be provided with,
For example：Two pieces of reinforcing plates 42 are provided between two pieces of outrigger plates 41 relatively in the present invention, realize
Structural strengthening, two pieces of reinforcing plates 42 and two pieces of outrigger plates 41 form semiclosed box-structure.
Further, two pieces of reinforcing plates 42 can adopt identical structure, and be symmetrical arranged.
As shown in fig. 6, one preferably or in alternative embodiment, two pieces of reinforcing plates 42 are in the 3rd hinge
Warp architecture can be arranged at spindle, two warp architectures connect the arc structure to be formed relatively
3rd jointed shaft is packaged in interior.Or, two pieces of reinforcing plates 42 can not be at the 3rd jointed shaft
It is arranged to warp architecture, or, two pieces of reinforcing plates 42 can also be all provided with being set to bending knot at two ends
Structure, or, two pieces of reinforcing plates 42 can also be the sheet material of flat board or other shapes.
As shown in figure 4, further, at least one can also be connected between two pieces of reinforcing plates 42
Block transverse slat 43, transverse slat 43 are used for connecting two pieces of reinforcing plates 42, realize the local strengthening of structure.
As shown in figure 5, further, lightening hole can be provided with two pieces of reinforcing plates 42.
In above-mentioned each illustrative examples, wheel carrier 3 is provided with least two rollers 5.Roller 5
Realize rotating by hydraulic-driven, to realize the movable of bridge-checking vehicle operation process.
Further, wheel carrier 3 is provided with connecting plate 6, and the of connecting plate 6 and leg branching part 4
Two hinge position B are hinged.
The support leg mechanism that the present invention is provided can be applied on the engineering equipments such as bridge inspection vehicle.
The bridge inspection vehicle that the present invention is provided, which includes the support leg mechanism in any of the above-described embodiment.
As shown in Fig. 2 bridge inspection vehicle is before bridge machinery operation is carried out, oil cylinder 2 is in complete
Oil cylinder 2, when bridge machinery operation is carried out, need to be stretched out by contracting state, roller 5 and ground by
Gradually near and contact, as shown in figure 1, when oil cylinder 2 reaches and stretches state entirely, roller 5 and ground
Face extrudes completely, and now vehicle frame 1 is propped up certain altitude by leg branching part 4, realizes leg branching part
4 carrying, and driven by hydraulic system, roller 5 rotates, and realizes bridge inspection vehicle
Advance or retreat.
After bridge machinery operation is completed, leg branching part 4 need to be reclaimed, by oil cylinder 2 by
Progressive row is retracted, and now roller 5 is gradually disengaged with ground, as shown in Fig. 2 when oil cylinder 2 is complete
After contracting, whole leg branching part 4 leaves ground certain altitude, and now support leg mechanism is reclaimed and completed.
By the description of each embodiment above-mentioned, can derive that the present invention at least has with following
Beneficial effect：
1) three hinge positions arranged on leg branching part 4 are generally aligned in the same plane, and the 3rd hinge position
C and the second hinge position B apart from relative close, when bridge machinery operation is carried out, not only may be used
To optimize the stress form of pin joint, reduce the load of leg branching part 4 and the hinge position of vehicle frame 1,
And oil cylinder 2 and the load of the hinge position of vehicle frame 1, the reasonable distribution of hinge load is realized, is kept away
Exempt from the problems such as causing 1 platform structure of vehicle frame to snap because local hinge load is excessive, while
The stability of triangle mechanism can be effectively played, the support performance of supporting leg is lifted.
2) three hinge positions arranged on leg branching part 4 are generally aligned in the same plane, relative to existing skill
Hinge hole is set at three angles of leg branching part obtuse triangle structure in art, the present invention is not only
The processing technique of leg branching part 4 can be simplified, the positioning to three hinges can also be simplified and processed
Technique.
3) two pieces of reinforcing plates 42 of lightening hole will be provided with by being arranged symmetrically and 4 phase of leg branching part
Mutually weld, form semiclosed box-structure in smoothing junction, horizontal stroke is welded with being arranged symmetrically in space
Plate 43, for connecting two pieces of reinforcing plates 42, realizes that the local strengthening of structure, the program not only make
Leg structure reasonable stress, rigidity and intensity are high and lightweight, with safe and reliable and
Effects of energy saving and emission reduction.
In describing the invention, it is to be understood that use " first ", " second ",
Words such as " the 3 " is limiting parts, it is only for be easy to carry out area to above-mentioned parts
Not, such as without Stated otherwise, above-mentioned word does not have particular meaning, therefore it is not intended that right
The restriction of the scope of the present invention.
Finally it should be noted that:Above example only in order to technical scheme to be described and
Non- which is limited；Although being described in detail to the present invention with reference to preferred embodiment, affiliated
The those of ordinary skill in field should be understood：Still the specific embodiment of the present invention can be entered
Row modification carries out equivalent to some technical characteristics；Without deviating from technical solution of the present invention
Spirit, which all should be covered in the middle of the technical scheme scope that the present invention is claimed.
Claims (10)
1. a kind of support leg mechanism, it is characterised in that：Including vehicle frame (1), oil cylinder (2), wheel
Frame (3) and leg branching part (4), leg branching part (4) be provided with the first hinge position (A),
Second hinge position (B) and the 3rd hinge position (C), the first hinge position (A) and the car
Frame (1) is hinged, and the second hinge position (B) is hinged with wheel carrier (3), and the described 3rd is hinged
Position (C) be hinged with one end of the oil cylinder (2), the other end of oil cylinder (2) with described
Vehicle frame (1) is hinged, and the 3rd hinge position (C) is located at the first hinge position (A) and the
Between two hinge positions (B), and first hinge position (A), second hinge position (B)
It is generally aligned in the same plane with the 3rd hinge position (C).
2. support leg mechanism as claimed in claim 1, it is characterised in that：3rd hinge position
(C) with the distance between the second hinge position (B) less than the 3rd hinge position (C) with
The distance between described first hinge position (A).
3. support leg mechanism as claimed in claim 1 or 2, it is characterised in that：The leg section
Part (4) includes two pieces of outrigger plates (41) being oppositely arranged, on two pieces outrigger plate (41)
The first hinge position (A), second hinge position (B) and the 3rd hinge position (C)
First jointed shaft, second jointed shaft and threeth jointed shaft are correspondingly equipped with.
4. support leg mechanism as claimed in claim 3, it is characterised in that：Two pieces of outrigger plates
(41) between two pieces of reinforcing plates (42), two pieces of reinforcing plates (42) and institute are provided with relatively
State two pieces of outrigger plates (41) and form semiclosed box-structure.
5. support leg mechanism as claimed in claim 4, it is characterised in that：Two pieces of reinforcing plates
(42) at the 3rd jointed shaft it is all provided with being set to warp architecture, by the 3rd jointed shaft bag
In being located at.
6. support leg mechanism as claimed in claim 4, it is characterised in that：Two pieces of reinforcing plates
(42) at least one piece transverse slat (43) is also associated between.
7. support leg mechanism as claimed in claim 4, it is characterised in that：Two pieces of reinforcing plates
(42) lightening hole is equipped with.
8. support leg mechanism as claimed in claim 1, it is characterised in that：Wheel carrier (3)
It is provided with least two rollers (5).
9. support leg mechanism as claimed in claim 1, it is characterised in that：On wheel carrier (3)
It is provided with connecting plate (6), connecting plate (6) and described the second of the leg branching part (4)
(B) is hinged for hinge position.
10. a kind of bridge inspection vehicle, it is characterised in that：Including such as any one of claim 1-9 institute
The support leg mechanism that states.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110239737.9A CN113022508A (en) | 2015-09-07 | 2015-09-07 | Bridge inspection vehicle |
| CN201510563033.1A CN106494372A (en) | 2015-09-07 | 2015-09-07 | A kind of support leg mechanism and bridge inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510563033.1A CN106494372A (en) | 2015-09-07 | 2015-09-07 | A kind of support leg mechanism and bridge inspection vehicle |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110239737.9A Division CN113022508A (en) | 2015-09-07 | 2015-09-07 | Bridge inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106494372A true CN106494372A (en) | 2017-03-15 |
Family
ID=58286465
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510563033.1A Pending CN106494372A (en) | 2015-09-07 | 2015-09-07 | A kind of support leg mechanism and bridge inspection vehicle |
| CN202110239737.9A Pending CN113022508A (en) | 2015-09-07 | 2015-09-07 | Bridge inspection vehicle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110239737.9A Pending CN113022508A (en) | 2015-09-07 | 2015-09-07 | Bridge inspection vehicle |
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| Country | Link |
|---|---|
| CN (2) | CN106494372A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3310181A (en) * | 1964-04-25 | 1967-03-21 | Yumbo | Stabilizing device for rolling vehicles |
| SU1449530A1 (en) * | 1986-09-01 | 1989-01-07 | Производственное Объединение "Красный Экскаватор" Им.60-Летия Ссср | Hydraulic actuator of outriggers of load-handling machine |
| CN201385989Y (en) * | 2009-03-05 | 2010-01-20 | 徐州徐工随车起重机有限公司 | A-type built-in outrigger of hoisting machinery |
| CN202440860U (en) * | 2012-02-24 | 2012-09-19 | 四川省宜宾普什重机有限公司 | Big arm structure of minor radius rotatory excavator |
| CN102951130A (en) * | 2012-10-22 | 2013-03-06 | 湖南恒润高科股份有限公司 | Track supporting leg for bridge detection vehicle |
-
2015
- 2015-09-07 CN CN201510563033.1A patent/CN106494372A/en active Pending
- 2015-09-07 CN CN202110239737.9A patent/CN113022508A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3310181A (en) * | 1964-04-25 | 1967-03-21 | Yumbo | Stabilizing device for rolling vehicles |
| SU1449530A1 (en) * | 1986-09-01 | 1989-01-07 | Производственное Объединение "Красный Экскаватор" Им.60-Летия Ссср | Hydraulic actuator of outriggers of load-handling machine |
| CN201385989Y (en) * | 2009-03-05 | 2010-01-20 | 徐州徐工随车起重机有限公司 | A-type built-in outrigger of hoisting machinery |
| CN202440860U (en) * | 2012-02-24 | 2012-09-19 | 四川省宜宾普什重机有限公司 | Big arm structure of minor radius rotatory excavator |
| CN102951130A (en) * | 2012-10-22 | 2013-03-06 | 湖南恒润高科股份有限公司 | Track supporting leg for bridge detection vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113022508A (en) | 2021-06-25 |
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Application publication date: 20170315 |