CN218881142U - Mounting device for lintel at hole - Google Patents
Mounting device for lintel at hole Download PDFInfo
- Publication number
- CN218881142U CN218881142U CN202223219997.9U CN202223219997U CN218881142U CN 218881142 U CN218881142 U CN 218881142U CN 202223219997 U CN202223219997 U CN 202223219997U CN 218881142 U CN218881142 U CN 218881142U
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- lintel
- opening
- sides
- track
- cross bar
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Abstract
The utility model provides an entrance to a cave lintel installation device, include: the two rear embedded parts are respectively fixed on the concrete beams on the two sides of the opening; the two track beams are respectively fixed on the rear embedded parts on the two sides; the two sliding shoes are arranged and are respectively arranged on the track beams on the two sides; a gantry; two end parts of the portal frame are respectively fixed on the sliding shoes at two sides. The utility model discloses lay the track that slides on original structure entrance to a cave limit concrete beam, set up the portal frame on the track that slides, can effectively improve the perpendicular transportation of entrance to a cave lintel and installation effectiveness.
Description
Technical Field
The utility model relates to an entrance to a cave lintel installation technical field specifically is an entrance to a cave lintel installation device.
Background
At present, the lintel at the opening is mainly a steel beam and is mostly installed by adopting a small truck crane, but the small truck crane has higher requirement on the floor load of a lifting point, and when the floor load of the lifting point does not meet the lifting condition of a floor slab on the truck crane, an unconventional lifting mode needs to be adopted, for example, a winch and a supporting device are used for lifting on the ground, but the supporting device is arranged on the ground and has a certain distance with the floor slab, so that the lifting mode has lower efficiency.
Disclosure of Invention
To the above-mentioned prior art, the utility model provides an entrance to a cave lintel installation device to solve the perpendicular transportation of entrance to a cave lintel and the problem that the installation effectiveness is low.
The utility model provides a pair of entrance to a cave lintel installation device, include:
the two rear embedded parts are respectively fixed on the concrete beams on the two sides of the opening;
the two track beams are respectively fixed on the rear embedded parts on the two sides;
the two sliding shoes are arranged and are respectively arranged on the track beams on the two sides;
a gantry; two end parts of the portal frame are respectively fixed on the sliding shoes at two sides.
Preferably, the rear embedded part comprises a plurality of anchor bolts, the anchor bolts are embedded in the concrete beam, and the top ends of the anchor bolts are fixedly connected with the panel.
Preferably, the two ends of the track beam are further provided with L-shaped limiting plates, the L-shaped limiting plates are fixed on the rear embedded parts, and the gap between each L-shaped limiting plate and the track beam is less than or equal to 2mm.
Preferably, the portal frame includes the horizontal pole, the both ends of horizontal pole all are equipped with the stand, two the lower extreme of stand all is equipped with pulls the piece, it is fixed in to pull the piece on the piston shoe.
Preferably, the traction piece comprises H-shaped steel, a stiffening rib is welded on a web plate of the H-shaped steel, and a hole is formed in the stiffening rib.
Preferably, an outer side inclined strut and an inner side inclined strut are arranged between the cross rod and the upright post.
Preferably, the mounting and dismounting lifting lugs are arranged at 1/3 of the two ends of the cross rod, and the lifting lugs are arranged in the middle of the cross rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of entrance to a cave lintel installation device lays the track that slides on former structure entrance to a cave limit concrete beam, sets up the portal frame on the track that slides, can effectively improve the perpendicular transportation of entrance to a cave lintel and installation effectiveness.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a partial structure according to an embodiment of the present invention.
In the figure: 1. an anchor bolt; 2. a concrete beam; 3. a panel; 4. a track beam; 5. a slipper; 6. an L-shaped limiting plate; 7. a cross bar; 8. a column; 9. h-shaped steel; 10. a stiffening rib; 11. an outer diagonal brace; 12. an inner side inclined strut; 13. mounting and dismounting the lifting lug; 14. and lifting the lifting lug.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Examples
The utility model provides an entrance to a cave lintel installation device, as shown in figure 1, 2, including portal frame and two rearmounted built-in fittings, rearmounted built-in fittings includes several crab-bolt 1, crab-bolt 1 is M24 chemistry crab-bolt, crab-bolt 1 buries in the concrete beam 2 of entrance to a cave both sides, the bar planting degree of depth is 310mm, adjacent crab-bolt interval is not less than the bottom flange plate width of track roof beam 4 on the width direction, the top of both sides crab-bolt 1 all with panel 3 fixed connection, the upper end of both sides panel 3 all is fixed with track roof beam 4, all be equipped with piston shoes 5 on the track roof beam 4 of both sides, the cross-section specification and the track roof beam 4 of piston shoes 5 match, paste tightly with the upper limb flange plate of track roof beam 4 to scribble emollient on track roof beam 4, drive piston shoes 5 through traction equipment and slide.
Furthermore, L-shaped limiting plates 6 are further arranged at two ends of the track beam 4, the L-shaped limiting plates 6 are welded on the panel 3, the gap between the L-shaped limiting plates 6 and the web plate of the track beam 4 is less than or equal to 2mm, and the L-shaped limiting plates 6 mainly prevent the track beam 4 from deforming and deviating in the hoisting process of the gantry frame to influence the structure safety.
The portal frame comprises a cross rod 7, stand columns 8 are arranged at two ends of the cross rod 7, H-shaped steel 9 is fixed at the lower ends of the two stand columns 8, the H-shaped steel 9 is fixed at the upper end of the sliding shoe 5, a web plate of the H-shaped steel 9 is welded with a stiffening rib 10, and a hole is formed in the stiffening rib 10. For example, the traction device may be a winch fixed on one side of the track beam 4, and a traction rope on the winch is hung on an opening of the stiffening rib 10, so that the slipper shoe 5 can be driven to slide, and a set pulley can be hung on the traction rope to reduce the stress of the traction rope.
Further, an outer side inclined strut 11 and an inner side inclined strut 12 are arranged between the cross rod 7 and the upright post 8. One end of the outer inclined strut 11 is fixed at the end part of the cross rod 7, and the other end is fixed at the bottom of the upright post 8, and mainly plays a role in lateral tension. One end of the inner side inclined strut 12 is fixed at the 1/3 span of the cross rod, and the other end is fixed at the bottom of the upright post 8, which mainly plays a role of lateral support to reduce the cross rod mid-span bending moment and prevent the fatigue damage of the cross rod 7.
Further, 1/3 department upside at both ends of horizontal pole 7 all is equipped with the installation and dismantles lug 13, and the middle part downside of horizontal pole 7 is equipped with promotes lug 14, promotes lug 14 and is used for the otic placode of hoist and mount entrance to a cave lintel.
The embodiment lays the track that slides on original structure entrance to a cave limit concrete beam, sets up the portal frame as the strong point of hoist and mount on the track that slides, can effectively improve the perpendicular transportation of entrance to a cave lintel and installation effectiveness.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (7)
1. An opening lintel mounting device, comprising:
the two rear embedded parts are respectively fixed on the concrete beams on the two sides of the opening;
the two track beams are respectively fixed on the rear embedded parts on the two sides;
the two sliding shoes are arranged and are respectively arranged on the track beams on the two sides;
a gantry; two end parts of the portal frame are respectively fixed on the sliding shoes at two sides.
2. The installation apparatus for lintel at opening of claim 1, wherein the embedded parts at the back comprise a plurality of anchor bolts, the anchor bolts are embedded in the concrete beam, and the top ends of the anchor bolts are fixedly connected with the panel.
3. The installation device for lintel at hole of claim 1 or 2, wherein the two ends of the track beam are further provided with L-shaped limiting plates, the L-shaped limiting plates are fixed on the rear embedded part, and the clearance between the L-shaped limiting plates and the track beam is less than or equal to 2mm.
4. The installation device for lintel at opening of claim 1 or 2, wherein the portal frame comprises a cross bar, two ends of the cross bar are provided with columns, the lower ends of the two columns are provided with traction members, and the traction members are fixed on the skid shoes.
5. The installation apparatus for a lintel at an opening of claim 4, wherein the pulling member comprises an H-shaped steel, a web of the H-shaped steel is welded with a stiffening rib, and the stiffening rib is provided with an opening.
6. The installation device of an opening lintel as claimed in claim 4, wherein an outer diagonal brace and an inner diagonal brace are provided between the cross bar and the upright.
7. The installation device of the lintel at the opening of claim 4, wherein mounting and dismounting lifting lugs are arranged at 1/3 of the two ends of the cross bar, and lifting lugs are arranged in the middle of the cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223219997.9U CN218881142U (en) | 2022-12-01 | 2022-12-01 | Mounting device for lintel at hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223219997.9U CN218881142U (en) | 2022-12-01 | 2022-12-01 | Mounting device for lintel at hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218881142U true CN218881142U (en) | 2023-04-18 |
Family
ID=85942699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223219997.9U Active CN218881142U (en) | 2022-12-01 | 2022-12-01 | Mounting device for lintel at hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218881142U (en) |
-
2022
- 2022-12-01 CN CN202223219997.9U patent/CN218881142U/en active Active
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