CN209702158U - A kind of thread-off prevention line guide wheel device of the tower crane of building construction - Google Patents
A kind of thread-off prevention line guide wheel device of the tower crane of building construction Download PDFInfo
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- CN209702158U CN209702158U CN201920288659.XU CN201920288659U CN209702158U CN 209702158 U CN209702158 U CN 209702158U CN 201920288659 U CN201920288659 U CN 201920288659U CN 209702158 U CN209702158 U CN 209702158U
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Abstract
The utility model relates to directive wheel technical fields, specially a kind of thread-off prevention line guide wheel device of the tower crane of building construction, including directive wheel and position-limited wheel, the surface of directive wheel offers guide chute, the internal slide of guide chute is connected with stayed pole, the other end of stayed pole is welded with fixed plate, the surface of fixed plate is welded with hook, sleeve is welded on the bottom surface of fixed plate, the inside of sleeve is plugged with telescopic rod, compressed spring is welded between telescopic rod and fixed plate, the bottom end of telescopic rod is welded on the surface of connecting rod, the end of connecting rod is welded with docking inserted link, docking inserted link is docked at the inside of rotation slot, rotation slot is provided on the surface of position-limited wheel；Have the beneficial effect that the utility model proposes building construction tower crane thread-off prevention line guide wheel device on add position-limited wheel, avoid rope body from falling off from top, and position-limited wheel follows connecting rod to go up and down, and rope body is avoided card wheel phenomenon occur when knotting.
Description
Technical field
The utility model relates to directive wheel correlative technology field, specially a kind of thread-off prevention line of the tower crane of building construction is led
To wheel apparatus.
Background technique
In modern civil engineering field, with science and technology constantly bring forth new ideas and the continuous variation of people's design concept, respectively
Kind building is come into being, and the wirerope in tower crane is important carrying tool, and in order to facilitate the folding and unfolding of wirerope, people are in tower crane
Turning position design directive wheel wirerope is oriented to and is protected, wirerope friction damage can be prevented；
In the prior art, directive wheel has many advantages, such as that wearability is good, long service life, but the current city of existing directive wheel
Directive wheel on face is only provided with guide groove in wheel face, at work, if shaking or restrict the factors such as body excessively pine because of machine influences,
Rope body in guide groove, which is easy accidentally to be sliding out, to be come, and is caused mechanical disorder, is influenced to operate, and has some potential safety problems；
For this purpose, the utility model proposes a kind of thread-off prevention line guide wheel devices of the tower crane of building construction for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of thread-off prevention line guide wheel devices of the tower crane of building construction, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of anticreep of the tower crane of building construction
Line guide wheel device, including directive wheel and position-limited wheel, the surface of the directive wheel offer guide chute, the guide chute
Internal slide is connected with stayed pole, and the other end of the stayed pole is welded with fixed plate, and the surface of the fixed plate is welded with extension
Hook is welded with sleeve on the bottom surface of fixed plate, and the inside of the sleeve is plugged with telescopic rod, between the telescopic rod and fixed plate
It is welded with compressed spring, the bottom end of telescopic rod is welded on the surface of connecting rod, and the end of the connecting rod is welded with to patching
Bar, the docking inserted link are docked at the inside of rotation slot, and the rotation slot is provided on the surface of position-limited wheel.
Preferably, the guide chute is T-shaped circular ring structure in section, and there are two guide chute settings, two
Guide chute is distributed about the central symmetry of directive wheel.
Preferably, the stayed pole is in T-shaped rod-shaped structure, and the big end face of area is in circle in two end faces of stayed pole
Arc-shaped curved surface structure, and the big end face of area is in the inside of guide chute.
Preferably, the cylindrical structure of the sleeve, telescopic rod be in T-shaped circular cylinder structure, two of telescopic rod
The big end face of area is in the inside of sleeve always in end face.
Preferably, the connecting rod is in " Fang " shape rod-like structure, docks the rounded column structure of inserted link, rotation slot is in circle
Hole shape structure, there are two rotation slot settings, and two rotation slots are distributed about the central symmetry of position-limited wheel.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model proposes building construction tower crane thread-off prevention line guide wheel device on add position-limited wheel, avoid
Rope body falls off from top, and position-limited wheel follows connecting rod to go up and down, and rope body is avoided card wheel phenomenon occur when knotting；
2. the utility model proposes the thread-off prevention line guide wheel device of tower crane of building construction can be horizontally mounted, can also borrow
Hook is helped to carry out vertical hanging, body of restricting passes through between directive wheel and position-limited wheel can be achieved thread-off prevention line.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at A in Fig. 1.
In figure: directive wheel 1, guide chute 2, stayed pole 3, fixed plate 4, hook 5, sleeve 6, telescopic rod 7, compressed spring 8,
Connecting rod 9, docking inserted link 10, rotation slot 11, position-limited wheel 12.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of anticreep of the tower crane of building construction
Line guide wheel device, including directive wheel 1 and position-limited wheel 12, the surface of directive wheel 1 offer guide chute 2, and guide chute 2 is in cut
Face is T-shaped circular ring structure, and there are two the settings of guide chute 2, central symmetry of two guide chutes 2 about directive wheel 1
Distribution, the internal slide of guide chute 2 are connected with stayed pole 3, and the other end of stayed pole 3 is welded with fixed plate 4, fixed plate 4
Surface is welded with hook 5, and stayed pole 3 is in T-shaped rod-shaped structure, and the big end face of area is in circle in two end faces of stayed pole 3
Arc-shaped curved surface structure, and the big end face of area is in the inside of guide chute 2, is pulled bar 3 in 1 rotation process of directive wheel and leads
It draws, meanwhile, stayed pole 3 is in 2 internal slide of guide chute, it is ensured that the normal rotation of directive wheel 1；
Sleeve 6 is welded on the bottom surface of fixed plate 4, the inside of sleeve 6 is plugged with telescopic rod 7, telescopic rod 7 and fixed plate 4
Between be welded with compressed spring 8, the cylindrical structure of sleeve 6, telescopic rod 7 is in T-shaped circular cylinder structure, telescopic rod 7
The big end face of area is in the inside of sleeve 6 always in two end faces, when telescopic rod 7 is to 6 Inner extrusion compressed spring 8 of sleeve,
Position-limited wheel 12 follows connecting rod 9 to move up, it is ensured that rope body thickness can be by between directive wheel 1 and position-limited wheel 12 when uneven
Gap；
The bottom end of telescopic rod 7 is welded on the surface of connecting rod 9, and the end of connecting rod 9 is welded with docking inserted link 10, docking
Inserted link 10 is docked at the inside of rotation slot 11, and rotation slot 11 is provided on the surface of position-limited wheel 12, and rope body passes through directive wheel 1 and limit
Gap between position wheel 12 prevents rope body off-line.
Working principle: in actual work, on the support structure by the suspension of hook 5, reinforcement of weld is carried out, then by tower crane
Body of restricting passes through in the gap between directive wheel 1 and position-limited wheel 12, and rope body during being pulled while driving 1 He of directive wheel
Position-limited wheel 12 rotates, and reduces the abrasion of rope body, and position-limited wheel 12 follows connecting rod 9 to be drawn by telescopic rod 7, achives up and down,
The body thickness that ensures to restrict only can be normal through the gap between directive wheel 1 and position-limited wheel 12 when uneven.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of thread-off prevention line guide wheel device of the tower crane of building construction, including directive wheel (1) and position-limited wheel (12), feature
Be: the surface of the directive wheel (1) offers guide chute (2), and the internal slide of the guide chute (2) is connected with drawing
The other end of bar (3), the stayed pole (3) is welded with fixed plate (4), and the surface of the fixed plate (4) is welded with hook (5),
It is welded on the bottom surface of fixed plate (4) sleeve (6), the inside of the sleeve (6) is plugged with telescopic rod (7), the telescopic rod (7)
It is welded between fixed plate (4) compressed spring (8), the bottom end of telescopic rod (7) is welded on the surface of connecting rod (9), described
The end of connecting rod (9) is welded with docking inserted link (10), and docking inserted link (10) is docked at the inside of rotation slot (11), described
Rotation slot (11) is provided on the surface of position-limited wheel (12).
2. a kind of thread-off prevention line guide wheel device of the tower crane of building construction according to claim 1, it is characterised in that: institute
It is T-shaped circular ring structure that guide chute (2), which are stated, in section, and there are two guide chute (2) settings, two guide chutes (2)
Central symmetry about directive wheel (1) is distributed.
3. a kind of thread-off prevention line guide wheel device of the tower crane of building construction according to claim 1, it is characterised in that: institute
Stating stayed pole (3) is in T-shaped rod-shaped structure, and the big end face of area is arc-shaped curved surface knot in two end faces of stayed pole (3)
Structure, and the big end face of area is in the inside of guide chute (2).
4. a kind of thread-off prevention line guide wheel device of the tower crane of building construction according to claim 1, it is characterised in that: institute
Sleeve (6) cylindrical structure is stated, telescopic rod (7) is in T-shaped circular cylinder structure, face in two end faces of telescopic rod (7)
The big end face of product is in the inside of sleeve (6) always.
5. a kind of thread-off prevention line guide wheel device of the tower crane of building construction according to claim 1, it is characterised in that: institute
Connecting rod (9) are stated in " Fang " shape rod-like structure, dock inserted link (10) rounded column structure, rotation slot (11) is in circle hole shape knot
Structure, there are two rotation slot (11) settings, and two rotation slots (11) are distributed about the central symmetry of position-limited wheel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288659.XU CN209702158U (en) | 2019-03-07 | 2019-03-07 | A kind of thread-off prevention line guide wheel device of the tower crane of building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288659.XU CN209702158U (en) | 2019-03-07 | 2019-03-07 | A kind of thread-off prevention line guide wheel device of the tower crane of building construction |
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| Publication Number | Publication Date |
|---|---|
| CN209702158U true CN209702158U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288659.XU Active CN209702158U (en) | 2019-03-07 | 2019-03-07 | A kind of thread-off prevention line guide wheel device of the tower crane of building construction |
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| CN (1) | CN209702158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056473A (en) * | 2019-12-19 | 2020-04-24 | 临沂矿业集团菏泽煤电有限公司 | Anti-groove-dropping device of mining multi-rope friction hoist |
| CN111734304A (en) * | 2020-02-11 | 2020-10-02 | 高邮市恒辉机械有限公司 | Low-clearance rotary drilling rig with special elevator |
-
2019
- 2019-03-07 CN CN201920288659.XU patent/CN209702158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056473A (en) * | 2019-12-19 | 2020-04-24 | 临沂矿业集团菏泽煤电有限公司 | Anti-groove-dropping device of mining multi-rope friction hoist |
| CN111734304A (en) * | 2020-02-11 | 2020-10-02 | 高邮市恒辉机械有限公司 | Low-clearance rotary drilling rig with special elevator |
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