CN203418039U - Lifting mechanism of steel bar truss bending part - Google Patents
Lifting mechanism of steel bar truss bending part Download PDFInfo
- Publication number
- CN203418039U CN203418039U CN201320491759.5U CN201320491759U CN203418039U CN 203418039 U CN203418039 U CN 203418039U CN 201320491759 U CN201320491759 U CN 201320491759U CN 203418039 U CN203418039 U CN 203418039U
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- China
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- interior
- decelerator
- screw rod
- lead screw
- steel bar
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- Expired - Fee Related
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Abstract
The utility model relates to a lifting mechanism of a steel bar truss bending part, and belongs to the technical field of steel bar trusses, and particularly, the lifting mechanism is used for adjusting the relative position of an angle breaking body and a fixing body. The lifting mechanism comprises a first outer speed reducer and a second outer speed reducer, wherein the first outer speed reducer and the second outer speed reducer are connected through an outer linkage connecting rod, the upper end of the first outer speed reducer is connected a first outer lead screw, and a first outer lead screw sleeve is connected to the first outer lead screw. The upper end of the second outer speed reducer is connected with a second outer lead screw, and a second outer lead screw sleeve is connected to the second outer lead screw. The upper end of the first outer lead screw sleeve and the upper end of the second outer lead screw sleeve are together connected with an angle breaking frame, the angle breaking frame is connected into an outer sliding supporting frame in a sliding mode, and inner sliding supporting frames are fixed to the two inner sides of the angle breaking frame respectively. The lifting mechanism is simple, compact and reasonable in structure, can adjust the relative position of the angle breaking body and the fixing body, can adjust the height of the angle breaking frame, and is high in height adjustment accuracy.
Description
Technical field
The utility model relates to the bend elevating mechanism of parts of a kind of steel bar girder, for regulating the relative position of knuckle body and fixed body, belongs to steel truss technology field specifically.
Background technology
Steel bar girder mainly contains one, the muscle that winds up (straight muscle), two, lower edge muscle (straight muscle), and two compositions of web rib (waveform).Wind up and by resistance welded, be integral between muscle and web rib, lower edge muscle and web rib.Most truss workpiece need be by web rib bottom knuckle, knuckle is realized by the knuckle assembly on truss production line, whole knuckle assembly is fixed, and the knuckle body of knuckle assembly and the relative position of support section are also changeless, has assembling or commissioning requirements to adjust.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby the elevating mechanism that provides a kind of steel bar girder to bend parts can be realized the lift adjustment of knuckle body and fixed body, highly regulates accurately.
The technical scheme providing according to the utility model, the bend elevating mechanism of parts of steel bar girder comprises the first outer decelerator and the second outer decelerator, it is characterized in that: the first outer decelerator is connected by outer interlock connecting rod with the second outer decelerator, the first outer decelerator upper end connects the first out screw rod, connects the first out screw rod cover on the first out screw rod.The second outer decelerator upper end connects the second out screw rod, connects the second out screw rod cover on the second out screw rod.The first out screw rod cover is connected knuckle frame jointly with the second out screw rod set upper side, and knuckle frame is slidably connected outside in slide holder, the fixing interior slide holder in both sides in knuckle frame.The first interior decelerator and the second interior decelerator are fixed in knuckle frame bottom, and the first interior decelerator is connected by interior interlock connecting rod with the second interior decelerator.The first interior decelerator upper end connects the first interior screw mandrel, connects the first interior screw rod bushing on the first interior screw mandrel.The second interior decelerator upper end connects the second interior screw mandrel, and the second interior screw mandrel upper end connects the second interior screw rod bushing.The first interior screw rod bushing and the second interior screw mandrel put common connection knuckle body, and knuckle body is slidably connected in interior slide holder.
Further, first outer decelerator one end connects handwheel by handwheel rotating shaft.
Further, the first outer decelerator upper end connects the first fixed head.
Further, the second outer decelerator upper end connects the second fixed head.
Further, second interior decelerator one end connects adjusting rotating shaft.
Compared with the prior art the utility model has the following advantages:
The utility model is simple in structure, compact, reasonable, can regulate the relative position of knuckle body and fixed body; Can regulate the height of knuckle frame; Highly regulate accurately.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is the utility model top view.
Fig. 3 is the utility model side view.
Description of reference numerals: 1-handwheel, the rotating shaft of 2-handwheel, 3-the first out screw rod cover, 4-the first out screw rod, 5-the second out screw rod, 6-the second out screw rod cover, 7-knuckle frame, the outer decelerator of 8-first, 9-the first fixed head, the outer decelerator of 10-second, 11-the second fixed head, the outer slide holder of 12-, slide holder in 13-, 14-knuckle body, the 15-connecting rod that links outward, the interior decelerator of 16-first, interlock connecting rod in 17-, the interior decelerator of 18-second, 19-regulates rotating shaft, the interior screw rod bushing of 20-first, the interior screw mandrel of 21-first, the interior screw mandrel of 22-second, the interior screw rod bushing of 23-second.
The specific embodiment
The utility model is further described in connection with the embodiment in accompanying drawing below:
As shown in Fig. 1 ~ 3, the utility model mainly comprises that the first outer decelerator 8 and the outer decelerator 8 of the second outer decelerator 10, the first are connected by outer interlock connecting rod 15 with the second outer decelerator 10.First outer decelerator 8 one end connect handwheel 1 by handwheel rotating shaft 2.
The first outer decelerator 8 upper ends connect and on the first out screw rod 4, the first out screw rods 4, connect the first out screw rod cover 3.The second outer decelerator 10 upper ends connect and on the second out screw rod 5, the second out screw rods 5, connect the second out screw rod cover 6.The first out screw rod cover 3 overlaps 6 upper ends with the second out screw rod and is jointly connected knuckle frame 7, and knuckle frame 7 is slidably connected outside in slide holder 12.Slide holder 13 in the interior both sides of knuckle frame 7 are fixing.
Described the first outer decelerator 8 upper ends connect the outer decelerator of the first fixed head 9, the second 10 upper ends and connect the second fixed head 11.
Knuckle frame 7 bottoms fix the first interior decelerator 16 and the interior decelerator 16 of the second interior decelerator 18, the first is connected by interior interlock connecting rod 17 with the second interior decelerator 18, and second interior decelerator 18 one end connect adjusting rotating shaft 19.The first interior decelerator 16 upper ends connect on the interior screw mandrel 21 of the first interior screw mandrel 21, the first and connect the first interior screw rod bushing 20.The second interior decelerator 18 upper ends connect the interior screw mandrel of the second interior screw mandrel 22, the second 22 upper ends and connect the second interior screw rod bushing 23.The first interior screw rod bushing 20 with on the second interior screw rod bushing 23, be jointly connected knuckle body 14, knuckle body 14 is slidably connected in interior slide holder 13.
Operation principle of the present utility model is: in the course of the work, rotate handwheel, by outer interlock connecting rod, drive the first outer decelerator and the second outer decelerator to work.The first outer decelerator drives the first out screw rod and the second out screw rod that upper end is connected to rotate with the second outer decelerator, thereby drives the interior lifting of slide holder outside of knuckle frame, regulates the height of knuckle frame.
By instruments such as spanners, rotate and regulate rotating shaft, and work by synchronous the first interior decelerator 16 and the second interior decelerator 18 of driving of interior interlock connecting rod 17.The first interior decelerator 16 drives the first interior screw mandrel and the second interior screw mandrel that upper end is connected to rotate with the second interior decelerator 18, thereby drives 14 liftings in interior slide holder of knuckle body, regulates the height of knuckle body.
Claims (5)
1. the steel bar girder elevating mechanism of parts that bends, comprise the first outer decelerator (8) and the second outer decelerator (10), it is characterized in that: the first outer decelerator (8) is connected by outer interlock connecting rod (15) with the second outer decelerator (10), the first outer decelerator (8) upper end connects the first out screw rod (4), the upper first out screw rod cover (3) that connects of the first out screw rod (4); The second outer decelerator (10) upper end connects the second out screw rod (5), the upper second out screw rod cover (6) that connects of the second out screw rod (5); The first out screw rod cover (3) is connected knuckle frame (7) jointly with the second out screw rod cover (6) upper end, and knuckle frame (7) is slidably connected outside in slide holder (12), slide holder (13) in the interior both sides of knuckle frame (7) are fixing; The first interior decelerator (16) and the second interior decelerator (18) are fixed in knuckle frame (7) bottom, and the first interior decelerator (16) is connected by interior interlock connecting rod (17) with the second interior decelerator (18); The first interior decelerator (16) upper end connects the first interior screw mandrel (21), the upper first interior screw rod bushing (20) that connects of the first interior screw mandrel (21); The second interior decelerator (18) upper end connects the second interior screw mandrel (22), and the second interior screw mandrel (22) upper end connects the second interior screw rod bushing (23); The first interior screw rod bushing (20) is connected knuckle body (14) jointly with the second interior screw rod bushing (23) is upper, and knuckle body (14) is slidably connected in interior slide holder (13).
2. the steel bar girder as claimed in claim 1 elevating mechanism of parts that bends, is characterized in that: described first outer decelerator (8) one end connects handwheel (1) by handwheel rotating shaft (2).
3. the steel bar girder as claimed in claim 1 elevating mechanism of parts that bends, is characterized in that: described the first outer decelerator (8) upper end connects the first fixed head (9).
4. the steel bar girder as claimed in claim 1 elevating mechanism of parts that bends, is characterized in that: described the second outer decelerator (10) upper end connects the second fixed head (11).
5. the steel bar girder as claimed in claim 1 elevating mechanism of parts that bends, is characterized in that: described second interior decelerator (18) one end connects and regulates rotating shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491759.5U CN203418039U (en) | 2013-08-12 | 2013-08-12 | Lifting mechanism of steel bar truss bending part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491759.5U CN203418039U (en) | 2013-08-12 | 2013-08-12 | Lifting mechanism of steel bar truss bending part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418039U true CN203418039U (en) | 2014-02-05 |
Family
ID=50017143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320491759.5U Expired - Fee Related CN203418039U (en) | 2013-08-12 | 2013-08-12 | Lifting mechanism of steel bar truss bending part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203418039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406472A (en) * | 2013-08-12 | 2013-11-27 | 无锡威华电焊机制造有限公司 | Lifting mechanism of steel bar truss bending component |
| CN108480514A (en) * | 2018-03-09 | 2018-09-04 | 钟志杰 | Steel bar bending device for building engineering |
-
2013
- 2013-08-12 CN CN201320491759.5U patent/CN203418039U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406472A (en) * | 2013-08-12 | 2013-11-27 | 无锡威华电焊机制造有限公司 | Lifting mechanism of steel bar truss bending component |
| CN103406472B (en) * | 2013-08-12 | 2015-03-11 | 无锡威华电焊机制造有限公司 | Lifting mechanism of steel bar truss bending component |
| CN108480514A (en) * | 2018-03-09 | 2018-09-04 | 钟志杰 | Steel bar bending device for building engineering |
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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: 20140205 Termination date: 20150812 |
|
| EXPY | Termination of patent right or utility model |