CN213387509U - Box girder jig hoisting truss - Google Patents
Box girder jig hoisting truss Download PDFInfo
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- CN213387509U CN213387509U CN202021405747.2U CN202021405747U CN213387509U CN 213387509 U CN213387509 U CN 213387509U CN 202021405747 U CN202021405747 U CN 202021405747U CN 213387509 U CN213387509 U CN 213387509U
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- fixedly connected
- box girder
- sliding
- couple
- horizontal pole
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Abstract
The utility model discloses a case roof beam bed-jig hoist truss, including horizontal gallows, the equal vertical support frame of fixedly connected with in horizontal gallows lower extreme both sides, the wheel groove has been seted up to two vertical support frame lower extreme equal fixings, two inside rotations of wheel groove are connected with the pulley, horizontal gallows middle part lower extreme slides and is provided with the slide lifting appliance, the first couple of slide lifting appliance lower extreme fixedly connected with, the inside fixed string rope that is provided with of first couple, hang a plurality of links of one end fixedly connected with that the rope kept away from first couple, the first connection horizontal pole of a plurality of link lower extreme fixedly connected with, the equal fixedly connected with of first connection horizontal pole both sides wall is a plurality of connection down tube. The utility model discloses a case roof beam bed-jig hoist truss, the structure is more stable, and the hoist and mount ability is bigger, and the operation is more stable, is difficult for rocking, can be adapted to the case roof beam of different length, avoids the material extravagant, saves the cost, and reduction of erection time is worth promoting.
Description
Technical Field
The utility model relates to a hoist device field especially relates to a case roof beam bed-jig hoist and mount truss.
Background
At present, with the rapid development of the construction of passenger dedicated line railways and intercity rail transit projects in China, in order to ensure the lasting, stable and high smoothness of the rail projects, the construction standards of the passenger dedicated line railways are higher and higher, the construction technical requirements are newer and the construction quality management is stricter, an elevated bridge is used as a main structure of the rail transit projects, the prefabrication quality of the bridge is a key for the rail transit project construction, a prefabricated box girder becomes an indispensable part of each large bridge project, in order to complete the projects and put into use within a specified time and have strict requirements on the construction time and progress, in the prefabrication process of the box girder, the reinforcement mesh is required to be integrally bound outside the site, and then the reinforcement framework is integrally hung into a template to perform the next step of operation.
The existing hoisting truss is simple in structure and few in hoisting points, the whole steel reinforcement framework is heavy in self weight, the steel reinforcement framework is seriously deformed if the hoisting points are too few, and the quality requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and a case roof beam bed-jig hoist truss that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a box girder jig hoisting truss comprises a transverse hanging frame, wherein both sides of the lower end of the transverse hanging frame are fixedly connected with vertical supporting frames, the lower ends of the two vertical supporting frames are fixedly provided with wheel grooves, pulleys are rotatably connected inside the two wheel grooves, the lower end of the middle part of the transverse hanging frame is slidably provided with a sliding hanger, the lower end of the sliding hanger is fixedly connected with a first hook, a hanging rope is fixedly arranged inside the first hook, one end of the hanging rope, far away from the first hook, is fixedly connected with a plurality of hanging rings, the lower ends of the plurality of hanging rings are fixedly connected with a first connecting cross rod, two side walls of the first connecting cross rod are fixedly connected with a plurality of connecting inclined rods, one end of the plurality of connecting inclined rods, far away from the first connecting cross rod, is fixedly connected with a second connecting cross rod, the first connecting cross rod and the two second connecting cross rods are distributed in a regular triangle shape, and a plurality of connecting bottom, the equal fixedly connected with draw runner in terminal surface both ends under a plurality of connection sill bars, the spout has all been fixed to two draw runner lower extremes, inside all sliding of two spouts is provided with a plurality of sliders, the equal fixedly connected with second couple in a plurality of slider bottoms.
As a further description of the above technical solution:
the fixed track base that is provided with in pulley bottom, track base upper end fixedly connected with slide rail, the pulley slides in the slide rail upper end.
As a further description of the above technical solution:
and the lower end of the first connecting cross rod and the middle parts of the upper ends of the plurality of connecting bottom rods are fixedly connected with connecting vertical rods.
As a further description of the above technical solution:
and a plurality of reinforcing inner rods are fixedly connected between the first connecting cross rod and the two second connecting cross rods.
As a further description of the above technical solution:
and fastening bolts penetrate through the side wall of the sliding strip and the inside of the sliding block and are fixedly arranged.
As a further description of the above technical solution:
the outer wall of the second hook is fixedly sleeved with a rubber sleeve, an upper arm of the rubber sleeve is fixedly provided with an anti-slip strip, and the end part of the second hook is rotatably provided with a locking part.
As a further description of the above technical solution:
first connection horizontal pole and two second connection horizontal poles all adopt 16 channel-section steels preparation, a plurality of connection down tubes all adopt 5 channel-section steels preparation, a plurality of connection sill bars all adopt 10 channel-section steels preparation.
The utility model discloses following beneficial effect has:
the utility model provides a case roof beam bed-jig hoist truss, adopt the long truss to carry out steel skeleton's integral hoisting, the truss adopts a plurality of reinforcement member and main tributary strut to combine together and constitutes whole skeleton, it is more stable to make the truss structure, the hoisting capacity is bigger, it carries out hanging of truss to be provided with a plurality of links, it is more stable to make the truss operation, be difficult to rock, the bottom is provided with the relative adjustable couple of multiunit, it is convenient in the change of couple position, it is more even to make the couple distribute, in order to satisfy the level and smooth of handling in-process steel skeleton, make steel skeleton non-deformable, and simultaneously, can be adapted to the case roof beam of different length, satisfy the case roof beam construction of different length, avoid the material extravagant, save the cost, the reduction of.
Drawings
Fig. 1 is a schematic view of a box girder jig hoisting truss proposed by the utility model;
FIG. 2 is an enlarged view of FIG. 1-A according to the present invention;
fig. 3 is a schematic view of a box girder jig hoisting truss provided by the utility model;
fig. 4 is a structural view of a slider of a box girder jig hoisting truss provided by the utility model;
fig. 5 is the utility model provides a second couple structure chart of case roof beam bed-jig hoist and mount truss.
Illustration of the drawings:
1. a rail mount; 2. a slide rail; 3. a pulley; 4. a horizontal hanger; 5. sliding the spreader; 6. a first hook; 7. hanging a rope; 8. a vertical support frame; 9. a wheel groove; 10. a first connecting rail; 11. connecting the inclined rod; 12. connecting the vertical rods; 13. connecting the bottom rod; 14. hanging a ring; 15. reinforcing the inner rod; 16. a slide bar; 17. A second hook; 18. a chute; 19. a slider; 20. fastening a bolt; 21. a rubber sleeve; 22. anti-slip strips; 23. a locking member; 24. a second connecting rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a box girder jig hoisting truss comprises a transverse hanging frame 4, wherein both sides of the lower end of the transverse hanging frame 4 are fixedly connected with vertical supporting frames 8, the lower ends of the two vertical supporting frames 8 are fixedly provided with wheel grooves 9, pulleys 3 are rotatably connected inside the two wheel grooves 9, the lower end of the middle part of the transverse hanging frame 4 is provided with a sliding hoisting tool 5 in a sliding manner, the lower end of the sliding hoisting tool 5 is fixedly connected with a first hook 6, a hanging rope 7 is fixedly arranged inside the first hook 6, one end of the hanging rope 7 far away from the first hook 6 is fixedly connected with a plurality of hanging rings 14, the lower ends of the plurality of hanging rings 14 are fixedly connected with a first connecting cross rod 10, both side walls of the first connecting cross rod 10 are fixedly connected with a plurality of connecting inclined rods 11, one ends of the plurality of connecting inclined rods 11 far away from the first connecting cross rod 10 are fixedly connected with a second connecting cross rod 24, equidistant fixedly connected with a plurality of connecting sill bars 13 between horizontal pole 24 is connected to two seconds, and the equal fixedly connected with draw runner 16 in terminal surface both ends under a plurality of connecting sill bars 13, and the equal fixed spout 18 of having seted up of two draw runners 16 lower extremes, the inside equal slip of two spout 18 is provided with a plurality of sliders 19, the equal fixedly connected with second couple 17 in a plurality of sliders 19 bottoms.
3 fixed track bases 1 that are provided with in bottom of pulley, 1 upper end fixedly connected with slide rail 2 of track base, pulley 3 slides in 2 upper ends of slide rail, equal fixedly connected with connection montant 12 between first connection horizontal pole 10 lower extreme and a plurality of 13 upper ends middle parts of connecting the sill bar, a plurality of interior poles 15 of consolidating of fixedly connected with between first connection horizontal pole 10 and two second connection horizontal poles 24, 16 lateral walls of draw runner and 19 inside running through and the fixed fastening bolt 20 that is provided with of slider, 17 outer wall fixed bushings of second couple have rubber sleeve 21, the fixed antislip strip 22 that is provided with of 21 upper arms of rubber sleeve, 17 tip rotations of second couple are provided with retaining member 23, first connection horizontal pole 10 and two second connection horizontal poles 24 all adopt 16 channel-section steels preparation, a plurality of connection down tubes 11 all adopt 5 channel-section steels preparation, a plurality of connection sill bars 13 all adopt 10 channel-.
The working principle is as follows: when the hoisting truss is used, the hanging rope 7 is locked in the hanging ring 14, the truss is hung on the first hook 6, then the truss is hoisted to a certain height, the sliding block 19 is adjusted, the sliding block 19 slides in the sliding groove 18, the second hook 17 slides to a proper position, the second hook 17 is uniformly distributed at the bottom of the truss, the sliding block 19 is fastened in the sliding groove 18 through the fastening bolt 20, then the tied steel bar framework is hoisted at the lower end of the truss through the second hook 17, the truss is lifted through the sliding sling 5, the pulley 3 at the lower end of the vertical support frame 8 moves on the sliding rail 2, so that the steel bar framework moves and is hoisted into a designated template, and further the next operation is carried out, the sliding sling 5 can slide on the transverse hanging frame 4, the truss can conveniently move leftwards and rightwards, so that the position of the steel bar framework can be changed, the anti-slip strip 22 and the locking piece 23 on the second hook 17 are used for locking, the phenomenon that the steel bar framework is unhooked in the hoisting process is prevented, and accidents are avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a case roof beam bed-jig hoist and mount truss, includes horizontal gallows (4), its characterized in that: the two sides of the lower end of the transverse hanger (4) are fixedly connected with vertical support frames (8), the lower ends of the two vertical support frames (8) are fixedly provided with wheel grooves (9), pulleys (3) are rotatably connected inside the two wheel grooves (9), the lower end of the middle part of the transverse hanger (4) is provided with a sliding hanger (5) in a sliding manner, the lower end of the sliding hanger (5) is fixedly connected with a first hook (6), a hanging rope (7) is fixedly arranged inside the first hook (6), one end, far away from the first hook (6), of the hanging rope (7) is fixedly connected with a plurality of hanging rings (14), the lower ends of the plurality of hanging rings (14) are fixedly connected with a first connecting cross rod (10), the two side walls of the first connecting cross rod (10) are fixedly connected with a plurality of connecting inclined rods (11), and one ends, far away from the first connecting cross rod (10), of the plurality of connecting inclined rods (11) are fixedly connected with, first horizontal pole (10) and two second are connected horizontal pole (24) and are regular triangle-shaped and distribute, equidistant fixedly connected with a plurality of connection sill bars (13) between horizontal pole (24) are connected to two seconds, the equal fixedly connected with draw runner (16) in terminal surface both ends under a plurality of connection sill bars (13), spout (18) have all been fixed to two draw runner (16) lower extremes, two inside all sliding of spout (18) are provided with a plurality of slider (19), the equal fixedly connected with second couple (17) in a plurality of slider (19) bottom.
2. The box girder jig hoisting truss according to claim 1, wherein: the track base (1) is fixedly arranged at the bottom of the pulley (3), a sliding rail (2) is fixedly connected to the upper end of the track base (1), and the pulley (3) slides on the upper end of the sliding rail (2).
3. The box girder jig hoisting truss according to claim 1, wherein: and connecting vertical rods (12) are fixedly connected between the lower end of the first connecting cross rod (10) and the middle parts of the upper ends of the connecting bottom rods (13).
4. The box girder jig hoisting truss according to claim 1, wherein: a plurality of reinforcing inner rods (15) are fixedly connected between the first connecting cross rod (10) and the two second connecting cross rods (24).
5. The box girder jig hoisting truss according to claim 1, wherein: and fastening bolts (20) penetrate through the side wall of the sliding strip (16) and the inside of the sliding block (19) and are fixedly arranged.
6. The box girder jig hoisting truss according to claim 1, wherein: the fixed rubber sleeve (21) that has cup jointed of second couple (17) outer wall, rubber sleeve (21) upper arm is fixed and is provided with antislip strip (22), second couple (17) tip rotates and is provided with retaining member (23).
7. The box girder jig hoisting truss according to claim 1, wherein: first horizontal pole (10) and two second are connected horizontal pole (24) and all are adopted 16 channel-section steels preparation, a plurality of connection down tube (11) all adopt 5 channel-section steels preparation, a plurality of bottom bars of connecting (13) all adopt 10 channel-section steels preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405747.2U CN213387509U (en) | 2020-07-16 | 2020-07-16 | Box girder jig hoisting truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405747.2U CN213387509U (en) | 2020-07-16 | 2020-07-16 | Box girder jig hoisting truss |
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| Publication Number | Publication Date |
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| CN213387509U true CN213387509U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021405747.2U Active CN213387509U (en) | 2020-07-16 | 2020-07-16 | Box girder jig hoisting truss |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852844A (en) * | 2022-04-29 | 2022-08-05 | 四川省交通建设集团股份有限公司 | Lifting hook for lifting box girder steel reinforcement framework |
-
2020
- 2020-07-16 CN CN202021405747.2U patent/CN213387509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852844A (en) * | 2022-04-29 | 2022-08-05 | 四川省交通建设集团股份有限公司 | Lifting hook for lifting box girder steel reinforcement framework |
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