CN207618926U - A kind of folding tower head brace apparatus - Google Patents
A kind of folding tower head brace apparatus Download PDFInfo
- Publication number
- CN207618926U CN207618926U CN201721731437.8U CN201721731437U CN207618926U CN 207618926 U CN207618926 U CN 207618926U CN 201721731437 U CN201721731437 U CN 201721731437U CN 207618926 U CN207618926 U CN 207618926U
- Authority
- CN
- China
- Prior art keywords
- tower top
- top strut
- toe dog
- rear pole
- sleeve
- 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
The utility model discloses a kind of folding tower head brace apparatus, including pulley blocks component, the bottom end front and rear sides of the pulley blocks component have been respectively articulated with tower top strut and rear pole, it is hinged with toe dog at the medial center of the tower top strut, the bottom end of the rear pole is connected with channel steel, and the toe dog is plugged in the inside of channel steel.The folding tower head brace apparatus, pass through the cooperation of tower top strut, rear pole and toe dog, sleeve on the inside of toe dog rotates in the outside of rectangle axis pin by bearing, buffer luffing oscillating quantity, fixation is supported to the inside link position of tower top strut and rear pole, reinforce the stablizing effect after installation, when needing to dismantle folding, rectangle axis pin is extracted after removing nut, toe dog can be taken out, toe dog is fitted on tower top strut, and rear pole is fitted on rear pole, it can be directly packaged threading container, save much room.
Description
Technical field
The utility model is related to field of mechanical technique, specially a kind of folding tower head brace apparatus.
Background technology
Tower crane component majority is truss structure, when luffing caused by inside toe dog is moved by the position of tower top strut is swung
Easily lead to toe dog compression deformation, reduces supporting ＆ stablizing effect, and truss structure volume is big, occupied space is big, by packaging
Based on case transport, the transport of A font tower top struts can not fold rear pole, need to remove pulley blocks and rear pole transport, be not easy
Packing and binding, and it is larger to occupy transport space.
Utility model content
The purpose of this utility model is to provide a kind of folding tower head brace apparatus, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of folding tower head brace apparatus, packet
Pulley blocks component is included, the bottom end front and rear sides of the pulley blocks component have been respectively articulated with tower top strut and rear pole, the tower top
Toe dog is hinged at the medial center of strut, the bottom end of the rear pole is connected with channel steel, and the toe dog is plugged in channel steel
Inside, the bottom inner portion of the toe dog is through sleeve is connected with, and the sleeve is connected by bearing with toe dog, the set
The inside of cylinder is machined with rectangular channel, and sleeve, institute are run through in the front side of the channel steel through rectangle axis pin, the rectangle axis pin is connected with
The right end of rectangle axis pin is stated integrally formed with socket cap, the outer wall of the socket cap is threaded, the outside of the socket cap
It is threaded with nut.
Preferably, the front center of the tower top strut is equipped with steel plate, and the steel plate passes through movable part and tower top strut
It is connected, vulcanie pressing plate is connected on the left of the steel plate.
Preferably, the left side top of the vulcanie pressing plate is connected with rubber column, the positive right side of face of the tower top strut
It is welded with card slot, the rubber column runs through card slot.
Preferably, the front of the steel plate is connected with handle.
Preferably, the left and right ends of the sleeve are connected with sealing cover.
Compared with prior art, the utility model has the beneficial effects that：The folding tower head brace apparatus, passes through tower top
The cooperation of strut, rear pole and toe dog, toe dog is when luffing is swung caused by being moved by the position of tower top strut, small support
Sleeve on the inside of bar rotates in the outside of rectangle axis pin by bearing, buffers luffing oscillating quantity, avoids toe dog bending deformation,
After toe dog is fixed, fixation is supported to the inside link position of tower top strut and rear pole, reinforces stablizing effect after installation
Fruit extracts rectangle axis pin after removing nut, can take out toe dog, toe dog is fitted in when needing to dismantle folding
On tower top strut, and rear pole is fitted on rear pole, can directly be packaged threading container, saves much room.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the channel steel structural schematic diagram of the utility model；
Fig. 3 is the rear pole structural schematic diagram of the utility model；
Fig. 4 is the steel plate structure schematic diagram of the utility model.
In figure：1, pulley blocks component, 2, tower top strut, 3, rear pole, 4, toe dog, 5, channel steel, 6, sealing cover, 7, rectangle
Slot, 8, rectangle axis pin, 9, sleeve, 10, bearing, 11, screw thread, 12, socket cap, 13, nut, 14, card slot, 15, rubber column, 16,
Vulcanie pressing plate, 17, steel plate, 18, handle, 19, movable part.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of folding tower head brace apparatus, including
The bottom end front and rear sides of pulley blocks component 1, pulley blocks component 1 have been respectively articulated with tower top strut 2 and rear pole 3, by pulley blocks group
Part 1 is hinged on the apical position of tower top strut 2 and rear pole 3, facilitates and rear pole 3 is folded on tower top strut 2, tower top strut
Toe dog 4 is hinged at 2 medial center, the bottom end of rear pole 3 is connected with channel steel 5, and toe dog 4 is plugged in the inside of channel steel 5,
The bottom inner portion of toe dog 4 is through sleeve 9 is connected with, and the left and right ends of sleeve 9 are connected with sealing cover 6, and sleeve 9 passes through bearing
10 are connected with toe dog 4, and the inside of sleeve 9 is machined with rectangular channel 7, and the front side of channel steel 5, which is run through, is connected with rectangle axis pin 8, rectangle
Axis pin 8 runs through sleeve 9, and for the right end of rectangle axis pin 8 integrally formed with socket cap 12, the outer wall of socket cap 12 is threaded 11,
The outside screw of socket cap 12 is connected with nut 13, and toe dog 4 is plugged in channel steel 5, and small support is plugged on using rectangle axis pin 8
Run through channel steel 5 after in sleeve 9 in 4 bottom end of bar, be threaded in using nut 13 on the screw thread 11 of 8 outer wall of rectangle axis pin,
Fixed rectangle axis pin 8, toe dog 4 is when luffing is swung caused by being moved by the position of tower top strut 2 at this time, in toe dog 4
The sleeve 9 of side rotates in the outside of rectangle axis pin 8 by bearing 10, buffers luffing oscillating quantity, avoids 4 bending deformation of toe dog,
After the fixation of toe dog 4, fixation is supported to the inside link position of tower top strut 2 and rear pole 3, is reinforced steady after installation
Determine effect, when needing to dismantle folding, extracts rectangle axis pin 8 after removing nut 13, toe dog 4 can be taken out, by small support
Bar 4 is fitted on tower top strut 2, and rear pole 3 is fitted on rear pole 3 (as shown in Figure 3), can directly be packaged threading collection
Much room is saved in vanning；
The front center of tower top strut 2 is equipped with steel plate 17, and the front of steel plate 17 is connected with handle 18, and steel plate 17 passes through work
Moving part 19 is connected with tower top strut 2, and the left side of steel plate 17 is connected with vulcanie pressing plate 16, and rotation steel plate 17 carries out 90 ° of rotations,
So that vulcanie pressing plate 16 is turned to the outside of rear pole 3, rear pole 3 and toe dog 4 are pressed by vulcanie pressing plate 16, added
Stablizing effect after strong folding, the left side top of vulcanie pressing plate 16 is connected with rubber column 15, the positive right side of face of tower top strut 2
It is welded with card slot 14, rubber column 15 runs through card slot 14, and after rotating backward the reset of steel plate 17, rubber column 15 touches shape after card slot 14
Change is plugged in card slot 14, and position restriction is carried out to vulcanie pressing plate 16 and steel plate 17.
Toe dog 4 is plugged in channel steel 5, is passed through after the sleeve 9 being plugged in 4 bottom end of toe dog using rectangle axis pin 8 is interior
It is pierced by channel steel 5, is threaded in using nut 13 on the screw thread 11 of 8 outer wall of rectangle axis pin, fixed rectangle axis pin 8, small support at this time
When luffing is swung caused by being moved by the position of tower top strut 2, the sleeve 9 of 4 inside of toe dog is rotated bar 4 by bearing 10
In the outside of rectangle axis pin 8, luffing oscillating quantity is buffered, when needing to dismantle folding, rectangle axis pin is extracted after removing nut 13
8, toe dog 4 can be taken out, toe dog 4 is fitted on tower top strut 2, and rear pole 3 is fitted on rear pole 3,
Threading container can be directly packaged.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of folding tower head brace apparatus, it is characterised in that：Including pulley blocks component (1), the pulley blocks component (1)
Bottom end front and rear sides be respectively articulated with tower top strut (2) and rear pole (3), cut with scissors at the medial center of the tower top strut (2)
It is connected to toe dog (4), the bottom end of the rear pole (3) is connected with channel steel (5), and the toe dog (4) is plugged in the interior of channel steel (5)
Portion, for the bottom inner portion of the toe dog (4) through sleeve (9) is connected with, the sleeve (9) passes through bearing (10) and toe dog
(4) it is connected, rectangular channel (7) is machined on the inside of the sleeve (9), the front side of the channel steel (5), which is run through, is connected with rectangle axis pin
(8), the rectangle axis pin (8) runs through sleeve (9), and the right end of the rectangle axis pin (8) is described integrally formed with socket cap (12)
The outer wall of socket cap (12) is threaded (11), and the outside screw of the socket cap (12) is connected with nut (13).
2. a kind of folding tower head brace apparatus according to claim 1, it is characterised in that：The tower top strut (2)
Front center be equipped with steel plate (17), the steel plate (17) is connected by movable part (19) with tower top strut (2), the steel plate
(17) vulcanie pressing plate (16) is connected on the left of.
3. a kind of folding tower head brace apparatus according to claim 2, it is characterised in that：The vulcanie pressing plate
(16) left side top is connected with rubber column (15), and the positive right side of face of the tower top strut (2) is welded with card slot (14), the rubber
Rubber column gel column (15) runs through card slot (14).
4. a kind of folding tower head brace apparatus according to claim 2, it is characterised in that：The steel plate (17) is just
Face is connected with handle (18).
5. a kind of folding tower head brace apparatus according to claim 1, it is characterised in that：A left side for the sleeve (9)
Right both ends are connected with sealing cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731437.8U CN207618926U (en) | 2017-12-12 | 2017-12-12 | A kind of folding tower head brace apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731437.8U CN207618926U (en) | 2017-12-12 | 2017-12-12 | A kind of folding tower head brace apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207618926U true CN207618926U (en) | 2018-07-17 |
Family
ID=62823533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731437.8U Expired - Fee Related CN207618926U (en) | 2017-12-12 | 2017-12-12 | A kind of folding tower head brace apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207618926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960297A (en) * | 2020-08-21 | 2020-11-20 | 抚顺永茂建筑机械有限公司 | Liftable mast device of tower crane |
-
2017
- 2017-12-12 CN CN201721731437.8U patent/CN207618926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960297A (en) * | 2020-08-21 | 2020-11-20 | 抚顺永茂建筑机械有限公司 | Liftable mast device of tower crane |
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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: 20180717 Termination date: 20201212 |