CN202098967U - Hoisting device used for hoisting T-shaped beam - Google Patents
Hoisting device used for hoisting T-shaped beam Download PDFInfo
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- CN202098967U CN202098967U CN 201120190814 CN201120190814U CN202098967U CN 202098967 U CN202098967 U CN 202098967U CN 201120190814 CN201120190814 CN 201120190814 CN 201120190814 U CN201120190814 U CN 201120190814U CN 202098967 U CN202098967 U CN 202098967U
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- steel
- stage clip
- suspender belt
- pin
- steel pin
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Abstract
The utility model discloses a hoisting device used for hoisting a T-shaped beam, which comprises a load-bearing member and steel lifting bands, wherein the load-bearing member comprises a steel jacket, a left steel pin, a right steel pin, a left pressure spring, a right pressure spring, a left pressure spring gasket, a right pressure spring gasket and an adjusting screw rod; a strip-shaped hole is formed at the bottom of each steel lifting band, and the diameter of the upper part is larger than that of the lower part of the strip-shaped hole; the steel lifting bands that are positioned on the two sides of the T-shaped beam are sleeved on the steel pins through the strip-shaped holes; and the top parts of the steel lifting bands are connected with lifting hooks. After the T-shaped beam is lifted by the hoisting device, the semi-circular lower parts of the steel lifting bands are clamped on the steel pins; after the T-shaped beam is lifted in place, the lifting hooks are unfastened and the steel lifting bands move downward; and when the semi-circular upper parts of the strip-shaped holes face the ends of a turn button, the steel lifting bands retract automatically under the resetting action of the pressure springs. The hoisting device is convenient for installation, reduces labor intensity and time, and has a low cost and a longer service life.
Description
Technical field
The utility model relates to a kind of hanging apparatus, relates in particular to a kind of hanging apparatus that is used to lift tee girder.
Background technology
The people who is engaged in road and bridge construction for a long time knows; The existing prefabricated lifting mode that is used to lift tee girder is: the preformed hole that at first suspension ring of steel rope lace is passed the tee girder upper limb; Walk around from the bottom of prefabricated tee girder then; Preformed hole from prefabricated tee girder upper limb opposite side passes again, and the suspension ring with the steel rope two ends hang on the suspension hook at last, just can begin lifting.Adopt above-mentioned steel rope to carry out hoisting prefabricated tee girder and mainly have following deficiency: one, the suspension ring of steel rope lace are when passing preformed hole; Because of the diameter of steel rope is bigger, suspension ring penetrate the comparison difficulty, both time-consuming; Require great effort very much again, increased work-hours and labour intensity; Two, adopt large diameter steel rope lifting, steel rope not only lace suspension ring is difficult, and cost is high; Three, adopt the steel rope lifting, the steel rope operating cycles is not long, often needs to change.
The utility model content
To the above-mentioned deficiency that prior art exists, the utility model provides a kind of operating cycles long, is prone to pass tee girder upper limb preformed hole, and practices thrift man-hour, reduces the hanging apparatus that is used to lift tee girder of the economy type of labour intensity.
The hanging apparatus that is used to lift tee girder that the utility model provides comprises primary structure member and steel suspender belt;
Said primary structure member comprises steel bushing, left steel pin, right steel pin, left stage clip, right stage clip, left stage clip pad, right stage clip pad and regulates screw mandrel; Said adjusting screw mandrel is arranged in the steel bushing along the axis of steel bushing; One end of said left steel pin and right steel pin is an insertion end, and the other end outwards convexes to form the knob end, and the insertion end of left steel pin and right steel pin is provided with internal thread hole vertically; The insertion end of said left steel pin is passed left stage clip and left stage clip pad and is put in the endoporus of steel bushing and screw on the left end of regulating screw mandrel; The insertion end of said right steel pin is passed right stage clip and right stage clip pad and is put in the endoporus of steel bushing and screw on the right-hand member of regulating screw mandrel; One end of said left stage clip is pressed on the left stage clip pad, and the other end is pressed on the left side of steel bushing; One end of said right stage clip is pressed on the right stage clip pad, and the other end is pressed on the right side of steel bushing;
The top of said steel suspender belt is provided with hole for hoist, and the bottom of steel suspender belt vertically is provided with bar hole along the steel suspender belt, and said bar hole is communicated with by the semicircle of the semicircle of top radius d1 and bottom radius d2 and forms; Said radius d1 is greater than the lateral dimension of knob end, and radius d1 is less than the lateral dimension of left stage clip pad and right stage clip pad, and said radius d2 is less than the lateral dimension of knob end;
The steel suspender belt is enclosed within on the left steel pin through bar hole, and the steel suspender belt in left side is between the knob end of left stage clip pad and left steel pin; The steel suspender belt on tee girder right side is enclosed within on the right steel pin through bar hole, and the steel suspender belt on right side is between right stage clip pad and right steel pin.
Further, the cross-sectional plane of said steel bushing is a rectangle.
The utility model adopts primary structure member and steel suspender belt combination lifting tee girder, compared with prior art, the utlity model has following advantage:
1, adopt the steel suspender belt as suspender, not only easy to make, be prone to pass tee girder upper limb preformed hole, and steel suspender belt operating cycles is longer, cost is lower.
When 2, using this steel suspender belt, only need the steel suspender belt is passed tee girder upper limb preformed hole, the bottom of steel suspender belt is enclosed within on the steel pin through bar hole.After the lifting, the semicircle of bottom radius d2 is stuck on the steel pin; After lifting put in place, steel suspender belt by gravity moved down, and the steel suspender belt withdraws from steel pin automatically under the restoring force effect of left stage clip, not only easy for installation, saves time, and has reduced labour intensity.
3, the steel suspender belt can be repeatedly used, and operating cycles is long, and construction can be practiced thrift man-hour, reduces construction cost.
Description of drawings
Fig. 1 is the structural representation that is used to lift the hanging apparatus lifting tee girder of tee girder;
Fig. 2 is along the cross-sectional view of A-A direction among Fig. 1;
The structural representation that Fig. 3 installs for primary structure member;
Fig. 4 is the front view of steel suspender belt embodiment one;
Fig. 5 is the left view of steel suspender belt embodiment one;
Fig. 6 is the front view of steel suspender belt embodiment two;
Fig. 7 uses the structural representation in the girder steel suspension is installed for hanging apparatus;
Fig. 8 is along the cross-sectional view of B-B direction among Fig. 7.
In the accompanying drawing: 1-tee girder; 2-steel bushing; 3-left steel pin; 4-right steel pin; 5-left stage clip; 6-right stage clip; 7-left stage clip pad; 8-right stage clip pad; 9-adjusting screw mandrel; 10-preformed hole; 11-steel suspender belt; 12-hole for hoist; 13-bar hole; 14-suspension hook; 15-main framing; 16-boatswain chair; 17-steel plate; 18-axle; 19-lifting polyspast.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done to describe in further detail.
Like Fig. 1, Fig. 2 and shown in Figure 3, be used to lift the hanging apparatus of tee girder, comprise primary structure member and steel suspender belt 11.
Wherein, primary structure member comprises steel bushing 2, left steel pin 3, right steel pin 4, left stage clip 5, right stage clip 6, left stage clip pad 7, right stage clip pad 8 and regulates screw mandrel 9.Adjusting screw mandrel 9 is arranged in the steel bushing 2 along the axis of steel bushing 2; One end of left side steel pin 3 and right steel pin 4 is an insertion end, and the other end outwards convexes to form the knob end, and the insertion end of left steel pin 3 and right steel pin 4 is provided with internal thread hole vertically; The insertion end of left side steel pin 3 is passed left stage clip 5 and left stage clip pad 7 and is put in the endoporus of steel bushing 2 and screw on the left end of regulating screw mandrel 9; The insertion end of right steel pin 4 is passed right stage clip 6 and right stage clip pad 8 and is put in the endoporus of steel bushing 2 and screw on the right-hand member of regulating screw mandrel 9.One end of left side stage clip 5 is pressed on the left stage clip pad 7, and the other end is pressed on the left side of steel bushing 2; One end of right stage clip 6 is pressed on the right stage clip pad 8, and the other end is pressed on the right side of steel bushing 2.The top of steel suspender belt 11 is provided with hole for hoist 12, and the bottom of steel suspender belt 11 vertically is provided with bar hole 13 along steel suspender belt 11.Bar hole 13 is formed by the semicircle of top radius d1 and the semicircle connection of bottom radius d2; Radius d1 is greater than the lateral dimension of knob end, and radius d1 is less than the lateral dimension of left stage clip pad 7 and right stage clip pad 8, and radius d2 is less than the lateral dimension of knob end.The steel suspender belt 11 in left side is enclosed within on the left steel pin 3 through bar hole 13, and the steel suspender belt 11 in left side is between the knob end of left stage clip pad 7 and left steel pin 3; The steel suspender belt 11 on tee girder 1 right side is enclosed within on the right steel pin 4 through bar hole 13, and the steel suspender belt 11 on right side is between right stage clip pad 8 and right steel pin 4.
When using this to be used to lift the hanging apparatus of tee girder; Penetrate the primary structure member of the tee girder 1 of slinging respectively at the two ends, bottom of tee girder 1; Again steel suspender belt 11 is passed tee girder 1 upper limb preformed hole 10; The steel suspender belt 11 in tee girder 1 left side is enclosed within on the left steel pin 3 through bar hole 13, and the steel suspender belt 11 on tee girder 1 right side is enclosed within on the right steel pin 4 through bar hole 13, and the top of steel suspender belt 11 is connected with suspension hook 14 through hole for hoist 12.When tee girder 1 is sling, move on the steel suspender belt 11, the semicircle of the bar hole 13 bottom radius d2 of the steel suspender belt 11 in left side is stuck on the left steel pin 3, and the semicircle of the bar hole 13 bottom radius d2 of the steel suspender belt 11 on right side is stuck on the right steel pin 4.After tee girder 1 lifting puts in place, the suspension hook 14 of Panasonic, steel suspender belt 11 by gravitys of the left and right sides move down; The semicircle of the bar hole 13 top radius d1 of the steel suspender belt 11 in left side and the knob end of left steel pin 3 are at once, and the steel suspender belt 11 in left side knob end from left steel pin 3 under the restoring force effect of left stage clip 5 withdraws from left steel pin 3 automatically; The semicircle of the bar hole 13 top radius d1 of the steel suspender belt 11 on right side and the knob end of right steel pin 4 are at once, and the steel suspender belt 11 on right side knob end from right steel pin 4 under the restoring force effect of right stage clip 6 withdraws from right steel pin 4, rigging out automatically.
In the present embodiment, the cross-sectional plane of steel bushing 2 is a rectangle, and in hoisting process, the rectangular surfaces of steel bushing 2 contacts with the bottom of tee girder 1, increases area of contact, avoids the bottom of steel bushing 2 distortion or damage tee girder 1.
If adopt the hook coaster that the girder steel suspension is installed, can lift according to lifting mode like Fig. 7, Fig. 8, steel band 11 is passed at the two ends of axle 18 respectively, and lifting polyspast 19 is through the steel cable axle 18 of slinging, thereby realizes the handling installation of tee girder 1.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (2)
1. a hanging apparatus that is used to lift tee girder is characterized in that: comprise primary structure member and steel suspender belt (11); Said primary structure member comprises steel bushing (2), left steel pin (3), right steel pin (4), left stage clip (5), right stage clip (6), left stage clip pad (7), right stage clip pad (8) and regulates screw mandrel (9); Said adjusting screw mandrel (9) is arranged in the steel bushing (2) along the axis of steel bushing (2); One end of said left steel pin (3) and right steel pin (4) is an insertion end, and the other end outwards convexes to form the knob end, and the insertion end of left steel pin (3) and right steel pin (4) is provided with internal thread hole vertically; The insertion end of said left steel pin (3) is passed left stage clip (5) and left stage clip pad (7) and is put in the endoporus of steel bushing (2) and screw on the left end of regulating screw mandrel (9); The insertion end of said right steel pin (4) is passed right stage clip (6) and right stage clip pad (8) and is put in the endoporus of steel bushing (2) and screw on the right-hand member of regulating screw mandrel (9); One end of said left stage clip (5) is pressed on the left stage clip pad (7), and the other end is pressed on the left side of steel bushing (2); One end of said right stage clip (6) is pressed on the right stage clip pad (8), and the other end is pressed on the right side of steel bushing (2);
The top of said steel suspender belt (11) is provided with hole for hoist (12), and the bottom of steel suspender belt (11) vertically is provided with bar hole (13) along steel suspender belt (11), and said bar hole (13) is communicated with by the semicircle of the semicircle of top radius d1 and bottom radius d2 and forms; Said radius d1 is greater than the lateral dimension of knob end, and radius d1 is less than the lateral dimension of left stage clip pad (7) and right stage clip pad (8), and said radius d2 is less than the lateral dimension of knob end;
Steel suspender belt (11) is enclosed within on the left steel pin (3) through bar hole (13), and the steel suspender belt (11) in left side is positioned between the knob end of left stage clip pad (7) and left steel pin (3); The steel suspender belt (11) on tee girder (1) right side is enclosed within on the right steel pin (4) through bar hole (13), and the steel suspender belt (11) on right side is positioned between right stage clip pad (8) and the right steel pin (4).
2. the hanging apparatus that is used to lift tee girder according to claim 1 is characterized in that: the cross-sectional plane of said steel bushing (2) is a rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120190814 CN202098967U (en) | 2011-06-08 | 2011-06-08 | Hoisting device used for hoisting T-shaped beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120190814 CN202098967U (en) | 2011-06-08 | 2011-06-08 | Hoisting device used for hoisting T-shaped beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202098967U true CN202098967U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120190814 Expired - Fee Related CN202098967U (en) | 2011-06-08 | 2011-06-08 | Hoisting device used for hoisting T-shaped beam |
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| Country | Link |
|---|---|
| CN (1) | CN202098967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264443A (en) * | 2021-05-11 | 2021-08-17 | 中铁二局集团有限公司 | Tandem type hoisting method |
-
2011
- 2011-06-08 CN CN 201120190814 patent/CN202098967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264443A (en) * | 2021-05-11 | 2021-08-17 | 中铁二局集团有限公司 | Tandem type hoisting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20140608 |