CN218620006U - Tower crane attachment force transmission structure - Google Patents
Tower crane attachment force transmission structure Download PDFInfo
- Publication number
- CN218620006U CN218620006U CN202223093994.5U CN202223093994U CN218620006U CN 218620006 U CN218620006 U CN 218620006U CN 202223093994 U CN202223093994 U CN 202223093994U CN 218620006 U CN218620006 U CN 218620006U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- tower crane
- base
- attachment
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a tower crane attachment force transfer structure, which comprises a tower crane, an attachment stay bar, a base and a boundary beam, wherein the base is fixed on the outer wall of the boundary beam, one end of the attachment stay bar is connected with the tower crane, and the other end is connected with the base; the steel plate is characterized by also comprising a first steel plate, a dowel bar, a frame beam, a second steel plate and a third steel plate, wherein the first steel plate is attached to the inner wall of the boundary beam; the first steel plate, the second steel plate and the third steel plate are all located at the same horizontal position with the base, the first steel plate and the base and the second steel plate and the third steel plate are respectively fixedly connected through split bolts, and two ends of the dowel bar are respectively fixedly connected with the first steel plate and the second steel plate. The utility model transfers the load at the attachment point of the boundary beam to the frame beam through the dowel bar, thereby reducing the load borne by the boundary beam and greatly increasing the safety of the structure; the reinforcing steel bars are prevented from being encrypted, hidden beams are added, and the construction efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the construction of construction machinery, concretely relates to tower crane adheres to load transfer structure.
Background
The tower crane has the advantages of being capable of ascending and descending along with the height of a building, stable in working, high in efficiency, large in working range, wide in application range, complete in safety device, reasonable in overall arrangement, attractive in appearance, light in suspension arm structure, simple and convenient to use and maintain and the like, is widely applied to various engineering projects, and is an indispensable machine. The tower crane attachment device consists of an attachment frame, an inner support rod, an attachment support rod and connecting pieces, wherein the attachment frame is fastened by high-strength bolts, nuts and washers (the pre-tightening torque is 370N.m). The attachment frame is hinged with the four attachment support rods through pin shafts, and the other ends of the four attachment support rods are hinged with a connecting base at the attachment position of the building through pin shafts. The four inner supporting rods are kept in the same horizontal plane as much as possible, and the inner supporting rods can be pushed to tightly prop against the four main chords of the tower body through the adjusting bolts.
The bearing capacity of a building at the attachment position of the tower crane is often large, the boundary beam is not enough to bear the attachment load of the tower crane, the boundary beam steel bars are encrypted in the conventional method, and the method has the disadvantages of more steel bars, complex construction, time consumption and labor consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: the utility model provides a tower crane adheres to force transfer structure for solve the problem that current tower crane adheres to force transfer structure construction complicacy, length consuming time and with high costs.
In order to achieve the above technical effect, the utility model discloses a technical scheme is:
a tower crane attachment force transfer structure comprises a tower crane, an attachment support rod, a base and an edge beam, wherein the base is fixed on the outer wall of the edge beam, one end of the attachment support rod is connected with the tower crane, and the other end of the attachment support rod is connected with the base; the steel plate is characterized by also comprising a first steel plate, a dowel bar, a frame beam, a second steel plate and a third steel plate, wherein the first steel plate is attached to the inner wall of the boundary beam; first steel sheet, second steel sheet, third steel sheet all are in same horizontal position department with the base, first steel sheet and base and second steel sheet and third steel sheet adopt respectively to draw bolt fixed connection, the dowel bar both ends respectively with first steel sheet and second steel sheet fixed connection.
Furthermore, the dowel bar is made of I-shaped steel, wing plates of the dowel bar are horizontal, and webs are vertical.
Furthermore, the dowel bar is fixedly connected with the first steel plate and the second steel plate in a welding mode.
Further, the base is disposed adjacent to a floor.
Furthermore, first steel sheet and third steel sheet are L shaped steel plate, and its upper end horizontal segment and floor fixed connection.
Furthermore, the corners of the first steel plate and the third steel plate are provided with stiffening ribs.
Furthermore, the lower end of the stiffening rib of the first steel plate is connected with an upper wing plate of the dowel bar.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model connects the boundary beam and the frame beam through the dowel bar at the corresponding position of the attachment point of the tower crane, and shares the load borne by the boundary beam through the frame beam, thereby greatly increasing the safety of the structure; the reinforcing steel bar is prevented from being encrypted on the boundary beam and the hidden beam is not added, the construction is convenient, and the construction efficiency is improved; the dowel bar is used as a recyclable material, and can be detached and recycled after the project is completed, so that the material cost is saved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers and corresponding designations in the drawings are:
1. tower crane, 2. Attached stay bar, 3. Base,
4. A boundary beam, 5, a first steel plate, 6, a dowel bar,
7. A frame beam, 8. A second steel plate, 9. A third steel plate,
10. Floor slab, 11 tie bolts, 12 stiffening ribs.
Detailed Description
The utility model provides a tower crane adheres to biography power structure, as shown in figure 1, it includes tower crane 1, adheres to vaulting pole 2, base 3, boundary beam 4, first steel sheet 5, dowel steel 6, frame roof beam 7, second steel sheet 8, third steel sheet 9 and floor 10. The base 3 is fixed on the outer wall of the boundary beam 4, one end of the attached support rod 2 is connected with the tower crane 1, and the other end of the attached support rod is hinged with the base 3 through a pin shaft. The first steel plate 5, the second steel plate 8 and the third steel plate 9 are all aligned with the base 3 in the center on the vertical surface and are located at the same horizontal position. The first steel plate 5 is attached to the inner wall of the boundary beam 4, and the second steel plate 8 and the third steel plate 9 are attached to the two sides of the frame beam 7. The first steel plate 5 and the base 3, and the second steel plate 8 and the third steel plate 9 are fixedly connected by split bolts 11 respectively. And two ends of the dowel bar 6 are fixedly connected with the first steel plate 5 and the second steel plate 8 in a welding mode respectively. During construction, after the concrete beam is finally set, a first steel plate 5 is placed at the inner side of the boundary beam 4 where the tower crane 1 is attached to the support rod 2 and at the corresponding position of the attachment point, a hole is formed in the concrete boundary beam 4, and the first steel plate 5 is fixed by a counter-pull screw. A second steel plate 8 and a third steel plate 9 are placed at corresponding positions of a frame beam 7 of the building, and holes are punched in the concrete frame beam 7 and are fixed through counter-pulling screw rods. An I-shaped steel dowel bar 6 is welded between the first steel plate 5 and the second steel plate 8, the dowel bar 6 is preferably 18# or 20# I-shaped steel, the wing plates of the dowel bar are horizontal, and the web plates of the dowel bar are vertical. The existence of the I-shaped steel can transfer the load of the attachment point of the edge beam 4 to the frame beam 7, and share the stress of the edge beam 4.
Preferably, when the base 3 is arranged at a position close to a floor slab 10, the first steel plate 5 and the third steel plate 9 are L-shaped steel plates, the horizontal sections of the upper ends of the L-shaped steel plates are fixedly connected with the floor slab 10, stiffening ribs 12 are arranged at the corners of the first steel plate 5 and the third steel plate 9, and the lower ends of the stiffening ribs 12 of the first steel plate 5 are connected with an upper wing plate of the dowel bar 6. This allows a further sharing of the load of the edge beam 4.
The I-shaped steel dowel bar of the utility model corresponds to the attachment point position of the tower crane, has high installation precision, transfers force by the I-shaped steel, reduces the load borne by the boundary beam, greatly increases the safety of the structure, avoids the reinforcing steel bar of the boundary beam from being encrypted and increasing the hidden beam, and improves the construction efficiency; meanwhile, the I-shaped steel is used as a recyclable material, and can be detached and recycled after the project is finished, so that the material cost is saved.
The present invention is not limited to the above specific embodiments, and those skilled in the art will be able to make various changes without creative efforts from the above conception, and all changes fall within the protection scope of the present invention.
Claims (7)
1. A tower crane attachment force transfer structure comprises a tower crane, an attachment support rod, a base and an edge beam, wherein the base is fixed on the outer wall of the edge beam, one end of the attachment support rod is connected with the tower crane, and the other end of the attachment support rod is connected with the base; the steel plate is characterized by further comprising a first steel plate, a dowel bar, a frame beam, a second steel plate and a third steel plate, wherein the first steel plate is attached to the inner wall of the boundary beam; the first steel plate, the second steel plate and the third steel plate are all located at the same horizontal position with the base, the first steel plate and the base and the second steel plate and the third steel plate are respectively fixedly connected through split bolts, and two ends of the dowel bar are respectively fixedly connected with the first steel plate and the second steel plate.
2. The tower crane adhesion force transmission structure according to claim 1, wherein the dowel bar is an I-shaped steel, wing plates of the dowel bar are horizontal, and a web plate is vertical.
3. The tower crane attachment force transmission structure according to claim 1, wherein the force transmission rod is fixedly connected with the first steel plate and the second steel plate by welding.
4. The tower crane attachment force transfer structure of claim 1, wherein the base is positioned adjacent to a floor.
5. The tower crane attachment force transmission structure according to claim 4, wherein the first steel plate and the third steel plate are L-shaped steel plates, and the horizontal sections of the upper ends of the first steel plate and the third steel plate are fixedly connected with a floor slab.
6. The attachment force-transfer structure of the tower crane according to claim 5, wherein stiffening ribs are arranged at corners of the first steel plate and the third steel plate.
7. The tower crane attachment force transmission structure according to claim 6, wherein the lower end of the stiffening rib of the first steel plate is connected with an upper wing plate of the force transmission rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093994.5U CN218620006U (en) | 2022-11-21 | 2022-11-21 | Tower crane attachment force transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093994.5U CN218620006U (en) | 2022-11-21 | 2022-11-21 | Tower crane attachment force transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218620006U true CN218620006U (en) | 2023-03-14 |
Family
ID=85447335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223093994.5U Active CN218620006U (en) | 2022-11-21 | 2022-11-21 | Tower crane attachment force transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218620006U (en) |
-
2022
- 2022-11-21 CN CN202223093994.5U patent/CN218620006U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109667354B (en) | Vertical energy dissipation seam connecting device of assembled shear force wall | |
| CN218620006U (en) | Tower crane attachment force transmission structure | |
| CN216512520U (en) | Lifting system suitable for small space | |
| CN210151938U (en) | Column top supporting device for low-position jacking formwork system | |
| CN214614569U (en) | Steel beam column connection node for fine construction | |
| CN109750687B (en) | Steel structure tower crane foundation bearing platform with adjustable size | |
| CN113737966A (en) | Assembled RCS lotus root beam column connecting node and application thereof | |
| CN206646649U (en) | The connecting joint structure of column and girder steel | |
| CN216476314U (en) | Assembly type formwork system of cast-in-place plate of steel structure building | |
| CN220845205U (en) | Vehicle overhauling platform | |
| CN218597373U (en) | Assembled top and bottom L-shaped piece H-shaped steel beam column strong shaft connecting device | |
| CN216075601U (en) | Assembled concrete column girder steel hybrid connection node | |
| CN216340131U (en) | Assembled RCS lotus root beam column connected node and assembled RCS lotus root post | |
| CN219011933U (en) | High-altitude cantilever structure formwork construction platform | |
| CN218843783U (en) | Hoisting segmented structure of herringbone roof steel structure truss | |
| CN220080274U (en) | Cantilever truss structure | |
| CN220058440U (en) | Support and wave-shaped steel plate wall mixed frame | |
| CN217812533U (en) | Original factory building column reinforcing device for newly-added large-tonnage crane load | |
| CN214614570U (en) | Assembled steel truss beam column connection part | |
| CN217580198U (en) | Concrete structure unilateral template structure with narrow distance from support pile | |
| CN217400100U (en) | Node of precast beam and precast slab | |
| CN216336290U (en) | Tower crane base conversion equipment | |
| CN221219377U (en) | Large-section conversion beam for staged construction | |
| CN220502435U (en) | Special lifting appliance for lifting large node balls of steel net rack | |
| CN216865647U (en) | Reinforced steel bar truss floor bearing plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |