CN208700451U - A kind of adjustable connecting rod for the frame body that climbs - Google Patents
A kind of adjustable connecting rod for the frame body that climbs Download PDFInfo
- Publication number
- CN208700451U CN208700451U CN201821441569.1U CN201821441569U CN208700451U CN 208700451 U CN208700451 U CN 208700451U CN 201821441569 U CN201821441569 U CN 201821441569U CN 208700451 U CN208700451 U CN 208700451U
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- CN
- China
- Prior art keywords
- connecting rod
- fixedly connected
- fixed station
- frame body
- side wall
- 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.)
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Abstract
The utility model discloses a kind of adjustable connecting rods for the frame body that climbs, including gear and fixed station, the side wall of the gear has been rotatably connected to fixed station, and one end of gear is fixedly connected with link block, the front surface of the fixed station offers keyway, and the side wall of fixed station is fixedly connected with drive rod, one end of the drive rod is fixedly connected with transmission platform, the bottom end of the transmission platform is fixedly connected with cross spline, one end of the link block is fixedly connected with first connecting rod, the side wall of the first connecting rod offers the second mounting hole, and the side of first connecting rod is provided with the second connecting rod, the upper and lower ends of second connecting rod offer regulating tank.By the way that first connecting rod to be inserted into the second connecting rod in the utility model, manual rotating nuts after user regulates the length of first connecting rod, first connecting rod is fixed, convenient for users to improving the precision for adjusting connection pole length, and is operated relatively simple.
Description
Technical field
The utility model relates to climbing support technical field more particularly to a kind of adjustable connections for the frame body that climbs
Bar.
Background technique
Climbing support is widely used in the fields such as electric power, building, and common climbing support is steelframe tower crane climbing support, on tower crane arm
Load pedestal (tower crane climbing support) is transmitted to by tower body.Have at present many tower crane accidents all directly or indirectly with climbing support system
The overall structure connection of system is related.In addition tower crane climbing support is attached by support with built structure, therefore tower crane climbing support
Support is that active force is transmitted to the key position in structure on tower crane.One disk of climbing support is all made of fixed station and connecting rod
's.
Connecting rod is all an entirety, or by multiple connecting rods is all by opening up sliding slot, the manual pull tune of user
Save length, in adjustment length, user generally requires the length that connecting rod is adjusted according to the experience of oneself, influence using
Person adjusts the precision of connecting rod, repeatedly to be adjusted sometimes, and such adjusting method more wastes time, and operates more numerous
It is trivial.
Utility model content
Purpose of the utility model is to solve the user in adjustment length exists in the prior art to generally require root
The length that connecting rod is adjusted according to the experience of oneself influences the precision that user adjusts connecting rod, repeatedly to be adjusted sometimes,
Such adjusting method more wastes time, and operates relatively complicated disadvantage, and proposes a kind of for the adjustable of the frame body that climbs
Section formula connecting rod.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of adjustable connecting rod for the frame body that climbs, including gear and fixed station, the side wall rotation of the gear
It is connected with fixed station, and one end of gear is fixedly connected with link block, the front surface of the fixed station offers keyway, and fixed
The side wall of platform is fixedly connected with drive rod, and one end of the drive rod is fixedly connected with transmission platform, and the bottom end of the transmission platform is solid
Surely it is connected with cross spline, one end of the link block is fixedly connected with first connecting rod, the side wall of the first connecting rod
The second mounting hole is offered, and the side of first connecting rod is provided with the second connecting rod, the upper and lower ends of second connecting rod
Regulating tank is offered, and one end of the second connecting rod is fixedly connected with shaft, the two sidewalls of second connecting rod open up
There is third mounting hole, and the outside of the second connecting rod is rotatably connected to nut, it is solid that one end of the shaft is fixedly connected with U-shaped
Determine platform, the two sidewalls up and down of the U-shaped fixed station offer being internally provided with for the second mounting hole described in the first mounting hole
Protrusion, one end of the protrusion are fixedly connected with spring, and the both ends army of the spring is fixedly connected with protrusion.
Preferably, the outer surface of second connecting rod is provided with screw thread, and the second connecting rod and nut are turned by screw thread
Dynamic connection.
Preferably, internal diameter of the outer diameter of the first connecting rod less than the second connecting rod.
Preferably, the length of the drive rod and the diameter of gear are equal.
Preferably, the linear equidistant arrangement of third mounting hole is on the side wall of the second connecting rod.
Preferably, the keyway and cross spline are transition fit.
Compared with prior art, the utility model has the beneficial effects that
In the utility model by by first connecting rod be inserted into the second connecting rod in, at this time in first connecting rod protrusion by
Extruding to the second connecting rod inner wall protrudes into protrusion in first connecting rod under the action of the spring, when first connecting rod moves to
At the position of the third mounting hole of second connecting rod side wall, spring extends at this time, and protrusion is made to be inserted into the under the action of elastic force
In three mounting holes, manual rotating nuts, are fixed first connecting rod after user regulates the length of first connecting rod,
Convenient for users to improving the precision for adjusting connection pole length, and operate relatively simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross spline mounting structure schematic diagram of the utility model；
Fig. 3 is the spring mounting structure schematic diagram of the utility model.
In figure: 1, gear；2, fixed station；3, keyway；4, drive rod；5, transmission platform；6, first connecting rod；7, second connects
Extension bar；8, shaft；9, the first mounting hole；10, U font fixed station；11, regulating tank；12, link block；13, cross spline；
14, raised；15, the second mounting hole；16, third mounting hole；17, nut；18, spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of adjustable connecting rod for the frame body that climbs, including gear 1 and fixed station 2, gear 1
Side wall be rotatably connected to fixed station 2, and one end of gear 1 is fixedly connected with link block 12, and the front surface of fixed station 2 offers
Keyway 3, and the side wall of fixed station 2 is fixedly connected with drive rod 4, one end of drive rod 4 is fixedly connected with transmission platform 5, transmission platform
5 bottom end is fixedly connected with cross spline 13, and one end of link block 12 is fixedly connected with first connecting rod 6, first connecting rod 6
Side wall offer the second mounting hole 15, and the side of first connecting rod 6 is provided with the second connecting rod 7, the second connecting rod 7 it is upper
Lower both ends offer regulating tank 11, and one end of the second connecting rod 7 is fixedly connected with shaft 8, the two sidewalls of the second connecting rod 7
Third mounting hole 16 is offered, and the outside of the second connecting rod 7 is rotatably connected to nut 17, one end of shaft 8 is fixedly connected
There is U-shaped fixed station 10, the two sidewalls up and down of U-shaped fixed station 10 offer the interior of 9 second mounting hole 15 of the first mounting hole
Portion is provided with protrusion 14, and one end of protrusion 14 is fixedly connected with spring 18, and the both ends army of spring 18 is fixedly connected with protrusion 14.
The outer surface of second connecting rod 7 is provided with screw thread, and the second connecting rod 7 is connect with nut 17 by threads turn,
For the outer diameter of first connecting rod 6 less than the internal diameter of the second connecting rod 7, the length of drive rod 4 is equal with the diameter of gear 1, third peace
The linear equidistant arrangement in hole 16 is filled on the side wall of the second connecting rod 7, keyway 3 and cross spline 13 are transition fit.
Working principle: by the way that first connecting rod 6 is inserted into the second connecting rod 7, the protrusion 14 in first connecting rod 6 at this time
Being extruded under the action of spring 18 by 7 inner wall of the second connecting rod protrudes into protrusion 14 in first connecting rod 6, when the first connection
Bar 6 moves at the position of the third mounting hole 16 of 7 side wall of the second connecting rod, and spring 18 extends at this time, under the action of elastic force
It is inserted into protrusion 14 in third mounting hole 16, manual rotating nuts after user regulates the length of first connecting rod 6
17, first connecting rod 6 is fixed, thus convenient for users to adjusting the length of the connecting rod for the frame body that climbs.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of adjustable connecting rod for the frame body that climbs, including gear (1) and fixed station (2), which is characterized in that described
The side wall of gear (1) is rotatably connected to fixed station (2), and one end of gear (1) is fixedly connected with link block (12), the fixation
The front surface of platform (2) offers keyway (3), and the side wall of fixed station (2) is fixedly connected with drive rod (4), the drive rod (4)
One end be fixedly connected with transmission platform (5), the bottom end of the transmission platform (5) is fixedly connected with cross spline (13), the company
The one end for connecing block (12) is fixedly connected with first connecting rod (6), and the side wall of the first connecting rod (6) offers the second mounting hole
(15), and the side of first connecting rod (6) is provided with the second connecting rod (7), and the upper and lower ends of second connecting rod (7) are opened
One end equipped with regulating tank (11), and the second connecting rod (7) is fixedly connected with shaft (8), the two sides of second connecting rod (7)
Wall offers third mounting hole (16), and the outside of the second connecting rod (7) is rotatably connected to nut (17), the shaft (8)
One end be fixedly connected with U-shaped fixed station (10), the two sidewalls up and down of the U-shaped fixed station (10) offer the first peace
Dress hole (9) described second mounting hole (15) is internally provided with raised (14), and one end of the protrusion (14) is fixedly connected with bullet
Spring (18), the both ends army of the spring (18) are fixedly connected with raised (14).
2. a kind of adjustable connecting rod for the frame body that climbs according to claim 1, which is characterized in that described second
The outer surface of connecting rod (7) is provided with screw thread, and the second connecting rod (7) is connect with nut (17) by threads turn.
3. a kind of adjustable connecting rod for the frame body that climbs according to claim 1, which is characterized in that described first
Internal diameter of the outer diameter of connecting rod (6) less than the second connecting rod (7).
4. a kind of adjustable connecting rod for the frame body that climbs according to claim 1, which is characterized in that the transmission
The length of bar (4) is equal with the diameter of gear (1).
5. a kind of adjustable connecting rod for the frame body that climbs according to claim 1, which is characterized in that the third
The linear equidistant arrangement of mounting hole (16) is on the side wall of the second connecting rod (7).
6. a kind of adjustable connecting rod for the frame body that climbs according to claim 1, which is characterized in that the keyway
It (3) is transition fit with cross spline (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441569.1U CN208700451U (en) | 2018-09-04 | 2018-09-04 | A kind of adjustable connecting rod for the frame body that climbs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441569.1U CN208700451U (en) | 2018-09-04 | 2018-09-04 | A kind of adjustable connecting rod for the frame body that climbs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208700451U true CN208700451U (en) | 2019-04-05 |
Family
ID=65945977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821441569.1U Active CN208700451U (en) | 2018-09-04 | 2018-09-04 | A kind of adjustable connecting rod for the frame body that climbs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208700451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588296A (en) * | 2020-05-11 | 2020-08-28 | 刘光辉 | Roll paper |
-
2018
- 2018-09-04 CN CN201821441569.1U patent/CN208700451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588296A (en) * | 2020-05-11 | 2020-08-28 | 刘光辉 | Roll paper |
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