CN206955465U - A kind of dolly for balance crane movement - Google Patents
A kind of dolly for balance crane movement Download PDFInfo
- Publication number
- CN206955465U CN206955465U CN201720939885.0U CN201720939885U CN206955465U CN 206955465 U CN206955465 U CN 206955465U CN 201720939885 U CN201720939885 U CN 201720939885U CN 206955465 U CN206955465 U CN 206955465U
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- CN
- China
- Prior art keywords
- expansion link
- rod set
- pin shaft
- shaft hole
- dolly
- 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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Abstract
It the utility model is related to a kind of dolly for balance crane movement, including bottom plate, one end of the bottom plate is fixedly connected with installing plate, universal wheel is installed on installing plate, the other end of bottom plate is provided with two road wheels being arranged side by side, and universal wheel and road wheel setting triangular in shape, four angles of the bottom plate lower end are respectively equipped with rod set, expansion link is provided with rod set, one end of rod set is fixedly connected with bottom plate, bearing of trend of the other end of rod set along rod set is provided with row's pin shaft hole, bearing of trend of the one end of the expansion link along expansion link is provided with row's pin shaft hole, and the pin shaft hole on the pin shaft hole and rod set on expansion link corresponds, the pin shaft hole on pin shaft hole and rod set on expansion link is connected by bearing pin, the other end of expansion link is provided with support column leg.The utility model is simple in construction, and the dolly for solving balance crane movement in the prior art steadily lifts by crane, and eliminates safe hidden trouble, and occupies little space, and is easy to the movement of balance crane.
Description
Technical field
The utility model belongs to crane technical field, more particularly to a kind of dolly for balance crane movement.
Background technology
Movement of the moving cart for the ease of balance crane is set in the column bottom of balance crane, and is used to put down in the prior art
It is that the road wheel of steel is directly being arranged on to the lower section of cart base plate, thus easily caused flat that it is a kind of, which to hang mobile dolly, for weighing apparatus
There is security incident during being hung in use in weighing apparatus, larger potential safety hazard be present；And another kind had both been set in cart base plate
Road wheel sets support column leg in cart base plate again, and easily causes balance crane when existing support column leg floor space is small
Unstable during lifting, it is big to easily cause space-consuming when existing support column leg floor space is big, and during moving
It is very inconvenient.
The content of the invention
The purpose of this utility model is to provide for a kind of dolly for balance crane movement, simple in construction, solves existing
The dolly that balance crane moves in technology steadily lifts by crane, and eliminates safe hidden trouble, and occupies little space, and is easy to the movement of balance crane.
The utility model is adopted the technical scheme that to solve the above problems, there is provided one kind is used for balance crane and moved
Dolly, including bottom plate, one end of the bottom plate be fixedly connected with installing plate, is provided with universal wheel on installing plate, bottom plate it is another
One end is provided with two road wheels being arranged side by side, and universal wheel and road wheel setting triangular in shape, four of the bottom plate lower end
Angle is respectively equipped with rod set, and expansion link is provided with rod set, and one end of rod set is fixedly connected with bottom plate, and the other end of rod set is along rod set
Bearing of trend is provided with row's pin shaft hole, and the bearing of trend of one end of the expansion link along expansion link is provided with row's pin shaft hole, and stretches
Pin shaft hole on pin shaft hole and rod set on contracting bar corresponds, and the pin shaft hole on pin shaft hole and rod set on expansion link passes through pin
Axis connection, the other end of expansion link are provided with support column leg.
The support column leg includes the post leg cylinder being vertically arranged and the screw rod being vertically arranged, and the upper end of the post leg cylinder is fixed
Cover plate is connected with, cover plate is provided with through hole, and the lower end of the screw rod through through hole and is stretched into post leg cylinder, and screw rod is fixed with cover plate
Connection, the upper end of screw rod are threadedly coupled through expansion link and with expansion link, and the upper end end of screw rod is fixedly connected with rotary handle.
The bottom terminal ends of the post leg cylinder are fixedly connected with post leg seat.
The both sides up and down of the cover plate have been fixedly connected with nut, and the centre bore axis of nut and the axis of through hole are same
On one vertical curve.
The rotary handle is L-shaped.
The rotary handle is provided with taper knob.
Pull bar is hinged with the installing plate.
The beneficial effects of the utility model：The utility model is simple in construction, first will by pull bar during use
After dolly moves precalculated position to, expansion link is drawn to suitable position from rod set and inserts pin shaft hole internal lock with bearing pin
Extremely, then screw rod is driven to rotate down by rotating rotary handle, screw rod drives post leg cylinder to move down until contacting ground, will
Dolly jacks up, and universal wheel and road wheel is departed from ground, and at this time four support column legs play a supportive role, and ensures that balance crane can
Smoothly operated, eliminated safe hidden trouble；Rotary handle is rotated backward after slinging work terminates, post leg is made by screw rod
Cylinder moves upwardly away from ground, and at this time universal wheel and road wheel contact ground, then extract bearing pin from pin shaft hole, and will
Expansion link is retracted in rod set, is occupied little space, and is easy to the moving operation of balance crane.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
To make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with the accompanying drawings to this practicality
New embodiment is described in further detail.
As shown in figure 1, the utility model provides a kind of dolly for balance crane movement, including bottom plate 1, the bottom plate
1 one end is fixedly connected with installing plate 2, and pull bar 10 is hinged with installing plate 2, and pull bar 10 is easy to right during being movably walking
The direction of whole moving cart is controlled, and universal wheel 3 is provided with installing plate 2, the other end of bottom plate 1 is set side by side provided with two
The road wheel 4 put, and 4 setting triangular in shape of universal wheel 3 and road wheel, four angles of the lower end of bottom plate 1 are respectively equipped with rod set
5, expansion link 6 is provided with rod set 5, and one end of rod set 5 is fixedly connected with bottom plate 1, the extension side of the other end of rod set 5 along rod set 5
To provided with row's pin shaft hole 7, the bearing of trend of one end of the expansion link 6 along expansion link 6 is provided with row's pin shaft hole 7, and flexible
Pin shaft hole 7 on bar 6 corresponds with the pin shaft hole 7 in rod set 5, the pin shaft hole 7 on expansion link 6 and the pin shaft hole 7 in rod set 5
Connected by bearing pin 8, the other end of expansion link 6 is provided with support column leg 9.
The support column leg 9 includes the post leg cylinder 901 being vertically arranged and the screw rod 902 being vertically arranged, the post leg cylinder 901
Bottom terminal ends be fixedly connected with post leg seat 906, post leg seat 906 can increase the area of post leg cylinder 901 and ground, increase balance
Stability when slinging, the upper end of the post leg cylinder 901 are fixedly connected with cover plate 903, and cover plate 903 is provided with through hole 904, lid
The both sides up and down of plate 903 have been fixedly connected with nut 907, and the axis of the centre bore axis of nut 907 and through hole 904 is same
On vertical curve, the lower end of the screw rod 902 through through hole 904 and is stretched into post leg cylinder 901, and screw rod 902 is fixed with cover plate 903 to be connected
Connect, the upper end of screw rod 902 is threadedly coupled through expansion link 6 and with expansion link 6, and the upper end end of screw rod 902 is fixedly connected with rotation
Change hands handle 905, rotary handle 905 is L-shaped and changes hands handle 905 and is provided with taper knob 908, and taper knob 908 can reduce rotation
During rubbed between palm and rotary handle 905, avoid palm from being ground with bleeding blister.
In use, moving cart is moved to by pull bar 10 by position to be lifted, then by expansion link 6 from rod set 5
Stretch out, expansion link 6 and the relative position of rod set 5 can be adjusted by bearing pin 8 and pin shaft hole 7 according to actual conditions, with true
The relative equilibrium of the support column leg 9 of moving cart is protected, is then moved down post leg cylinder 901 directly by rotating rotary handle 905
Ground is contacted to post leg seat 906, goods can be lifted by crane, lifted by crane after four support column legs 9 are adjusted to correct position
After end, rotate rotary handle 905 and move up post leg cylinder 901, finally by the retraction rod set 5 of expansion link 6, reduce movement
The space-consuming of dolly, in order to be carried to moving cart.The utility model is simple in construction, and solution balances in the prior art
Hang mobile dolly steadily to lift by crane, eliminate safe hidden trouble, and occupy little space, be easy to the movement of balance crane.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed utility model.The requires of the utility model
Protection domain is defined by appended claims and equivalent.
Claims (6)
1. a kind of dolly for balance crane movement, including bottom plate, it is characterised in that：One end of the bottom plate is fixedly connected with peace
Loading board, universal wheel is installed on installing plate, the other end of bottom plate is provided with two road wheels being arranged side by side, and universal wheel and walking
Take turns setting triangular in shape, four angles of the bottom plate lower end are respectively equipped with rod set, are provided with expansion link in rod set, one end of rod set and
Bottom plate is fixedly connected, and the bearing of trend of the other end of rod set along rod set is provided with row's pin shaft hole, and one end of the expansion link is along stretching
The bearing of trend of contracting bar is provided with row's pin shaft hole, and the pin shaft hole on the pin shaft hole and rod set on expansion link corresponds, and stretches
The pin shaft hole on pin shaft hole and rod set on bar is connected by bearing pin, and the other end of expansion link is provided with support column leg；
The support column leg includes the post leg cylinder being vertically arranged and the screw rod being vertically arranged, and the upper end of the post leg cylinder is fixedly connected
There is cover plate, cover plate is provided with through hole, and the lower end of the screw rod through through hole and is stretched into post leg cylinder, and screw rod is fixed with cover plate to be connected
Connect, the upper end of screw rod is threadedly coupled through expansion link and with expansion link, and the upper end end of screw rod is fixedly connected with rotary handle.
A kind of 2. dolly for balance crane movement according to claim 1, it is characterised in that：The bottom of the post leg cylinder
End is fixedly connected with post leg seat.
A kind of 3. dolly for balance crane movement according to claim 2, it is characterised in that：Up and down the two of the cover plate
Side has been fixedly connected with nut, and the centre bore axis of nut and the axis of through hole are on same vertical curve.
A kind of 4. dolly for balance crane movement according to claim 1, it is characterised in that：The rotary handle is in
" L " shape.
A kind of 5. dolly for balance crane movement according to claim 4, it is characterised in that：Set on the rotary handle
There is taper knob.
A kind of 6. dolly for balance crane movement according to any one in Claims 1 to 5, it is characterised in that：Institute
State and pull bar is hinged with installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939885.0U CN206955465U (en) | 2017-07-28 | 2017-07-28 | A kind of dolly for balance crane movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939885.0U CN206955465U (en) | 2017-07-28 | 2017-07-28 | A kind of dolly for balance crane movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206955465U true CN206955465U (en) | 2018-02-02 |
Family
ID=61382636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720939885.0U Expired - Fee Related CN206955465U (en) | 2017-07-28 | 2017-07-28 | A kind of dolly for balance crane movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206955465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526139A (en) * | 2019-09-06 | 2019-12-03 | 东阳韵源自动化科技有限公司 | A kind of construction of railways fast removal equipment |
| CN110921586A (en) * | 2019-11-13 | 2020-03-27 | 西安康倍机电科技有限公司 | Fault detection device for maintenance of aviation equipment |
-
2017
- 2017-07-28 CN CN201720939885.0U patent/CN206955465U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526139A (en) * | 2019-09-06 | 2019-12-03 | 东阳韵源自动化科技有限公司 | A kind of construction of railways fast removal equipment |
| CN110526139B (en) * | 2019-09-06 | 2021-04-13 | 安徽泰恒之源科技有限公司 | Quick haulage equipment is used in railway construction |
| CN110921586A (en) * | 2019-11-13 | 2020-03-27 | 西安康倍机电科技有限公司 | Fault detection device for maintenance of aviation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20190728 |