CN205971246U - Light -duty trailer landing leg - Google Patents
Light -duty trailer landing leg Download PDFInfo
- Publication number
- CN205971246U CN205971246U CN201620799053.9U CN201620799053U CN205971246U CN 205971246 U CN205971246 U CN 205971246U CN 201620799053 U CN201620799053 U CN 201620799053U CN 205971246 U CN205971246 U CN 205971246U
- Authority
- CN
- China
- Prior art keywords
- stock
- bracing frame
- light
- support
- supporting leg
- 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.)
- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model provides a light -duty trailer landing leg, including support frame, two supports, the support frame set up in the top of two supports, the support with the support frame between all be provided with a bracing piece, the bracing piece include stock, quarter butt, the stock one end with the support link to each other, the other end with the support frame link to each other, the quarter butt one end with the stock link to each other, the other end with the support frame link to each other. Light -duty trailer landing leg be provided with support frame, support, bracing piece, be between the three and dismantle the connection, simple structure saves storage space, it is higher, sturdy and durable to support intensity, the can be adjusted freely height, it is comparatively convenient to use.
Description
Technical field
The utility model belongs to vehicular field, especially relates to a kind of light-duty trailer supporting leg.
Background technology
Existing engineering machinery conveying semi-trailer on market, most cat ladders that are equipped with are so that engineering machinery is upper and lower.In engineering machinery
When lower, weight is all pressed in cat ladder and semi-trailer tail, is easily caused and tilts anterior for semitrailer even tractor, causes safety
Accident.
The leg structure of existing semitrailer all needs manpower to carry out operation and is just provided that support, not only arduously and also process is numerous
Trivial.Due to open and pack up supporting leg step more complicated, many users generally do not open and receive engineering machinery is front up and down
Play supporting leg, lead to semitrailer stress unstable, easily tilt when afterbody is pressurized, form potential safety hazard, do not reach design supporting leg
Purpose.
Content of the invention
In view of this, the utility model is directed to a kind of light-duty trailer supporting leg, and structure is simple, and support strength is higher, hard
Gu durable, freely adjustable height, using more convenient.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of light-duty trailer supporting leg, including bracing frame, two supports, described bracing frame is arranged at two described supports
Top, be provided with a support bar between described support and described bracing frame；
Described support bar includes stock, quarter butt, and described one end of stock is connected with described support, the other end and institute
The bracing frame stated is connected, and described one end of quarter butt is connected with described stock, and the other end is connected with described bracing frame.
Further, described stock and described quarter butt are mutually perpendicular to.
Further, described support includes upper bracket, lower carriage, and the lower end of described upper bracket is placed on described lower carriage
Outside.
Further, described support also includes fixed plate, screw, bearing, backing plate, helical gear, travelling gear, leading screw, tune
Pole, described fixed plate is fixed on the inside of described lower carriage, and described fixed plate is provided with through hole, described screw position
In this through hole, matched with described screw in the described bottom of leading screw, and described backing plate is located inside described upper bracket,
Described backing plate is provided with through hole, and described bearing is located at the lower section of described backing plate, and described helical gear is located at described pad
On plate, the upper end of described leading screw passes through described bearing, described backing plate to match with described helical gear, described transmission
Gear is located at described helical gear top, and described travelling gear matches with described helical gear, described adjusting rod and
Described travelling gear is connected.
Further, the bottom of described lower carriage is provided with base.
Further, described stock is flexibly connected with quarter butt；Described stock and described upper bracket carry out activity
Connect.
Further, described stock and described bracing frame are to be detachably connected；Described quarter butt and described bracing frame
For being detachably connected；Described support and described bracing frame are to be detachably connected.
With respect to prior art, light-duty trailer supporting leg described in the utility model has the advantage that：
Light-duty trailer supporting leg described in the utility model is provided with bracing frame, support, support bar, is removable between three
Unload connection, structure is simple, save memory space, support strength is higher, and sturdy and durable, freely adjustable height, using more square
Just.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining the utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is the schematic diagram of the light-duty trailer supporting leg described in the utility model embodiment；
Fig. 2 is the schematic diagram of the support described in the utility model embodiment.
Description of reference numerals：
1- bracing frame；2- support；3- upper bracket；4- lower carriage；5- support bar；6- stock；7- quarter butt；8- base；9- is solid
Fixed board；10- screw；11- bearing；12- backing plate；13- helical gear；14- travelling gear；15- leading screw；16- adjusting rod.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in the utility model for the term.
To describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1-2, a kind of light-duty trailer supporting leg, including 1, two supports 2 of bracing frame, described bracing frame 1 is arranged
It is provided with a support bar 5 between the top of two described supports 2, described support 2 and described bracing frame 1；
Described support bar 5 includes stock 6, quarter butt 7, and described one end of stock 6 is connected with described support 2, another
End is connected with described bracing frame 1, and described one end of quarter butt 7 is connected with described stock 6, the other end and described bracing frame
1 is connected.
Described stock 6 is mutually perpendicular to described quarter butt 7.
Described support 2 includes upper bracket 3, lower carriage 4, and the lower end of described upper bracket 3 is placed on described lower carriage 4
Outside.
Described support 2 also includes fixed plate 9, screw 10, bearing 11, backing plate 12, helical gear 13, travelling gear 14, silk
Thick stick 15, adjusting rod 16, described fixed plate 9 is fixed on the inside of described lower carriage 4, and described fixed plate 9 is provided with through hole,
Described screw 10 is located at this through hole, and the described bottom of leading screw 15 matched with described screw 10, described backing plate 12
Inside described upper bracket 3, described backing plate 12 is provided with through hole, and described bearing 11 is located under described backing plate 12
Side, described helical gear 13 is located on described backing plate 12, and the upper end of described leading screw 15 passes through described bearing 11, described
Backing plate 12 is matched with described helical gear 13, and described travelling gear 14 is located at the top of described helical gear 13, described
Travelling gear 14 is matched with described helical gear 13, and described adjusting rod 16 is connected with described travelling gear 14.
The bottom of described lower carriage 4 is provided with base 8.
Described stock 6 is flexibly connected with quarter butt 7；Described stock 6 and described upper bracket 3 carry out activity even
Connect.
Described stock 6 and described bracing frame 1 are to be detachably connected；Described quarter butt 7 and described bracing frame 1 are can
Dismounting connects；Described support 2 and described bracing frame 1 are to be detachably connected.
The movement of upper bracket 3 can be driven by described adjusting rod 16, to adjust the height of supporting leg, laborsaving convenience.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of light-duty trailer supporting leg it is characterised in that：Including bracing frame (1), two supports (2), described bracing frame (1) sets
It is placed in the top of two described supports (2), between described support (2) and described bracing frame (1), be provided with a support
Bar (5)；
Described support bar (5) includes stock (6), quarter butt (7), described one end of stock (6) and described support (2) phase
Even, the other end is connected with described bracing frame (1), and described one end of quarter butt (7) is connected with described stock (6), the other end
It is connected with described bracing frame (1).
2. light-duty trailer supporting leg according to claim 1 it is characterised in that：Described stock (6) and described quarter butt (7)
It is mutually perpendicular to.
3. light-duty trailer supporting leg according to claim 2 it is characterised in that：Described support (2) include upper bracket (3),
Lower carriage (4), the lower end of described upper bracket (3) is placed on the outside of described lower carriage (4).
4. light-duty trailer supporting leg according to claim 3 it is characterised in that：Described support (2) also includes fixed plate
(9), screw (10), bearing (11), backing plate (12), helical gear (13), travelling gear (14), leading screw (15), adjusting rod (16), institute
The fixed plate (9) stated is fixed on the inside of described lower carriage (4), and described fixed plate (9) is provided with through hole, described screw
(10) it is located at this through hole, the described bottom of leading screw (15) matched with described screw (10), described backing plate (12) position
Internal in described upper bracket (3), described backing plate (12) is provided with through hole, and described bearing (11) is located at described backing plate
(12) lower section, described helical gear (13) is located on described backing plate (12), and the upper end of described leading screw (15) passes through described
Bearing (11), described backing plate (12) match with described helical gear (13), described travelling gear (14) is located at described
Helical gear (13) top, described travelling gear (14) matched with described helical gear (13), described adjusting rod
(16) it is connected with described travelling gear (14).
5. light-duty trailer supporting leg according to claim 3 it is characterised in that：The bottom of described lower carriage (4) is provided with
Base (8).
6. light-duty trailer supporting leg according to claim 3 it is characterised in that：Described stock (6) and quarter butt (7) are lived
It is dynamically connected；Described stock (6) is flexibly connected with described upper bracket (3).
7. light-duty trailer supporting leg according to claim 3 it is characterised in that：Described stock (6) and described bracing frame
(1) it is to be detachably connected；Described quarter butt (7) and described bracing frame (1) are to be detachably connected；Described support (2) and institute
The bracing frame (1) stated is to be detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620799053.9U CN205971246U (en) | 2016-07-22 | 2016-07-22 | Light -duty trailer landing leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620799053.9U CN205971246U (en) | 2016-07-22 | 2016-07-22 | Light -duty trailer landing leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205971246U true CN205971246U (en) | 2017-02-22 |
Family
ID=58026791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620799053.9U Expired - Fee Related CN205971246U (en) | 2016-07-22 | 2016-07-22 | Light -duty trailer landing leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205971246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482336A (en) * | 2018-02-06 | 2018-09-04 | 富华中元江苏重机科技有限公司 | A kind of trailer support device |
-
2016
- 2016-07-22 CN CN201620799053.9U patent/CN205971246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482336A (en) * | 2018-02-06 | 2018-09-04 | 富华中元江苏重机科技有限公司 | A kind of trailer support device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |