CN209890125U - Tower crane frame connection base - Google Patents
Tower crane frame connection base Download PDFInfo
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- CN209890125U CN209890125U CN201920122192.1U CN201920122192U CN209890125U CN 209890125 U CN209890125 U CN 209890125U CN 201920122192 U CN201920122192 U CN 201920122192U CN 209890125 U CN209890125 U CN 209890125U
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- connecting piece
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Abstract
The utility model discloses a tower crane frame connecting base, which comprises a bottom plate, an angle steel connecting piece vertical to the bottom plate is arranged at the central position of the upper end surface of the bottom plate, the lower end of the angle steel connecting piece is fixedly connected with the upper end surface of the bottom plate, a right-angle fishplate is arranged at the inner side of the upper end of the angle steel connecting piece, the right-angle edge of the right-angle fishplate is parallel to and attached to the right-angle edge of the angle steel connecting piece, the lower ends of the two side plates of the right-angle fishplate are respectively welded with the inner sides of the upper ends of the two side plates of the angle steel connecting piece, the outer sides of the upper ends of the two side plates of the angle steel connecting piece are respectively provided with a sheet fishplate, the lower ends of the side plates of the right-angle fishplate and the upper ends of the two side plates of the angle steel connecting piece are respectively and, the bottom plate is also provided with a mounting hole. The base is high in strength, accurate in positioning and high in practicability.
Description
Technical Field
The utility model belongs to the technical field of building engineering machinery, concretely relates to tower crane frame attach base.
Background
The tower crane is a common equipment in the modern building field, and in order to make the structure of the tower crane more stable, a concrete foundation needs to be arranged below the tower crane. When the tower crane frame is installed, one end of a tower crane frame connection base in the prior art needs to be connected with the other end of the concrete foundation fixed connection base in a structural connection with the tower crane frame. The connecting piece that tower crane frame connection base is used for being connected with tower crane frame construction among the prior art is mostly the angle steel, and the angle steel connecting piece has the end intensity not enough and fixes a position the inaccuracy scheduling problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a tower crane frame attach base, the angle steel connecting piece upper end on this base is equipped with the intensity that the angle steel connecting piece end has been strengthened on the one hand to the right angle fishplate, and on the other hand has improved the position accuracy when installing, has guaranteed stability and security after tower crane frame construction passes through bolt and tower crane frame attach base and is connected, and this base simple structure, and concrete foundation connected mode among the prior art is simple, and the practicality is strong.
In order to achieve the purpose, the technical scheme of the utility model is to design a tower crane frame connecting base, which comprises a bottom plate, wherein an angle steel connecting piece vertical to the bottom plate is arranged at the central position of the upper end surface of the bottom plate, the lower end of the angle steel connecting piece is fixedly connected with the upper end surface of the bottom plate, a right-angle fishplate is arranged at the inner side of the upper end of the angle steel connecting piece, the right-angle edge of the right-angle fishplate is parallel to and attached to the right-angle edge of the angle steel connecting piece, the lower ends of two side plates of the right-angle fishplate are respectively welded with the inner sides of the upper ends of the two side plates of the angle steel connecting piece, sheet fishplates are respectively arranged at the outer sides of the upper ends of the two side plates of the angle steel connecting piece, through holes with coincident axes are respectively arranged at the upper ends of the side plates of the, and a plurality of reinforcing plates are arranged between the lower end of the angle steel connecting piece and the upper end surface of the bottom plate, and the bottom plate is also provided with mounting holes.
The tower crane frame connecting base is simple in structure, the installation holes in the bottom plate facilitate the fixed connection of the tower crane frame connecting base and the reserved bolts on the existing concrete foundation and the adjustment of the levelness of the tower crane frame connecting base, and the defect of poor levelness of the surface of the concrete foundation is overcome; the angle steel connecting piece corresponds the through-hole that is equipped with the axis coincidence respectively with the curb plate upper end of the right angle fishplate on the one side board and the upper end of slice fishplate, and the curb plate of the angle steel connecting piece is located the curb plate of right angle fishplate and the curb plate of slice fishplate in the middle of the curb plate of the tower crane framework structure of being convenient for passes through bolt fixed connection, has improved the firm stability of this tower crane base with the tower crane framework is connected.
In order to improve the operation convenience when tower crane frame structure passes through bolt fixed connection with this tower crane frame attach base, preferred technical scheme is, through-hole dislocation set on two curb plates of right angle fishplate.
In order to improve the fastness and the security of this tower crane frame attach base, further preferred technical scheme is in addition, the reinforcing plate has four, adjacent reinforcing plate mutually perpendicular, relative reinforcing plate is parallel mutually, wherein two reinforcing plates are right trapezoid reinforcing plate, another two reinforcing plates are right triangle reinforcing plate, the straight waist and the base of two right trapezoid reinforcing plates respectively with the inboard of two curb plate outer edges of angle steel connecting piece and the up end welded connection of bottom plate, two right-angle sides of two right triangle reinforcing plates respectively with the outside of two curb plates of angle steel connecting piece and the up end welded connection of bottom plate.
In order to reduce the deformation amount of the reinforcing plate, the reinforcing effect of the reinforcing plate is improved, and the stability of the tower crane frame base is ensured, further, the preferable technical scheme is that a reinforcing sheet is further arranged in the middle of the reinforcing plate.
In order to improve the bearing strength of right angle fishplate upper end and slice fishplate upper end, guarantee the firm security of this tower crane frame base, further preferred technical scheme still, right angle fishplate upper end and slice fishplate upper end's thickness all is greater than right angle fishplate lower extreme and slice fishplate lower extreme.
On one hand, in order to improve the position and size accuracy of the mounting hole on the bottom plate of the tower crane frame, and on the other hand, the machining efficiency of the mounting hole on the bottom plate of the tower crane frame is improved, the preferable technical scheme is that the mounting hole on the bottom plate is machined by adopting a numerical control linear cutting process.
The utility model has the advantages and the beneficial effects that:
1. the tower crane frame connecting base is simple in structure, the installation holes in the bottom plate facilitate the fixed connection of the tower crane frame connecting base and the reserved bolts on the existing concrete foundation and the adjustment of the levelness of the tower crane frame connecting base, and the defect of poor levelness of the surface of the concrete foundation is overcome; the angle steel connecting piece corresponds the through-hole that is equipped with the axis coincidence respectively with the curb plate upper end of the right angle fishplate on the one side board and the upper end of slice fishplate, and the curb plate of the angle steel connecting piece is located the curb plate of right angle fishplate and the curb plate of slice fishplate in the middle of the curb plate of the tower crane framework structure of being convenient for passes through bolt fixed connection, has improved the firm stability of this tower crane base with the tower crane framework is connected.
2. Through-hole dislocation set on two curb plates of right angle fishplate is convenient for tower crane frame structure and this tower crane frame attach base when passing through bolt fixed connection's simple operation nature.
3. The reinforcing plate is arranged between the angle steel connecting piece and the bottom plate, so that the firmness and the safety of the tower crane frame connecting base are improved; the middle part of reinforcing plate still is equipped with the reinforcement piece, has further reduced the deformation volume of reinforcement piece, improves the enhancement effect of reinforcing plate.
4. The thickness of right angle fishplate upper end and slice fishplate upper end all is greater than right angle fishplate lower extreme and slice fishplate lower extreme, has improved the bearing strength of right angle fishplate upper end and slice fishplate upper end, has guaranteed the firm security of this tower crane frame base.
5. The mounting hole on the bottom plate is processed by adopting a numerical control linear cutting process, so that the position and the size accuracy of the mounting hole on the bottom plate of the tower crane frame are improved on one hand, and the processing efficiency of the mounting hole on the bottom plate of the tower crane frame is improved on the other hand.
Drawings
FIG. 1 is a front view of the tower crane frame connection base of the present invention;
FIG. 2 is a left side view of the tower crane frame connection base of the present invention;
FIG. 3 is a top view of the tower crane frame connection base of the present invention;
fig. 4 is a schematic structural view of the right-angle fishplate of the utility model.
In the figure: 1. a base plate; 2. an angle steel connecting piece; 3. a right-angled fishplate; 4. a sheet fishplate; 5. a through hole; 6. mounting holes; 7. a right trapezoid reinforcing plate; 8. a right triangle reinforcing plate; 9. a reinforcing sheet.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in figures 1-4, the utility model relates to a tower crane frame connecting base, which comprises a bottom plate 1, an angle steel connecting piece 2 vertical to the bottom plate is arranged at the central position of the upper end face of the bottom plate 1, the lower end of the angle steel connecting piece 2 is fixedly connected with the upper end face of the bottom plate 1, a right-angle fishplate 3 is arranged at the inner side of the upper end of the angle steel connecting piece 2, the right-angle edge of the right-angle fishplate 3 is parallel to and attached to the right-angle edge of the angle steel connecting piece 2, the lower ends of the two side plates of the right-angle fishplate 3 are respectively welded with the inner sides of the upper ends of the two side plates of the angle steel connecting piece 2, the outer sides of the upper ends of the two side plates of the angle steel connecting piece 2 are respectively provided with a sheet fishplate 4, the lower ends of the sheet fishplates 4 are respectively fixedly connected with the outer sides of the upper ends of the two side plates, a plurality of reinforcing plates are arranged between the lower end of the angle steel connecting piece 2 and the upper end face of the bottom plate 1, and a mounting hole 6 is further formed in the bottom plate 1. Through holes 5 on two side plates of the right-angle fishplate 3 are arranged in a staggered mode. The reinforcing plate has four, adjacent reinforcing plate mutually perpendicular, relative reinforcing plate is parallel mutually, and wherein two reinforcing plates are right trapezoid reinforcing plate 7, and two reinforcing plates are right triangle reinforcing plate 8 in addition, and the straight waist and the base of two right trapezoid reinforcing plates 7 are respectively with the inboard of two curb plate outer edges of angle steel connecting piece 2 and the up end welded connection of bottom plate 1, two right-angle sides of two right triangle reinforcing plates 8 respectively with the outside of two curb plates of angle steel connecting piece 2 and the up end welded connection of bottom plate 1. And a reinforcing sheet 9 is arranged in the middle of the reinforcing plate.
In order to improve the bearing strength of right angle fishplate upper end and slice fishplate upper end, guarantee the firm security of this tower crane frame base, further preferred technical scheme still, right angle fishplate upper end and slice fishplate upper end's thickness all is greater than right angle fishplate lower extreme and slice fishplate lower extreme.
On one hand, in order to improve the position and size accuracy of the mounting hole on the bottom plate of the tower crane frame, and on the other hand, the machining efficiency of the mounting hole on the bottom plate of the tower crane frame is improved, the preferable technical scheme is that the mounting hole on the bottom plate is machined by adopting a numerical control linear cutting process.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A tower crane frame connecting base is characterized by comprising a bottom plate, wherein an angle steel connecting piece perpendicular to the bottom plate is arranged in the center of the upper end face of the bottom plate, the lower end of the angle steel connecting piece is fixedly connected with the upper end face of the bottom plate, a right-angle fishplate is arranged on the inner side of the upper end of the angle steel connecting piece, the right-angle edge of the right-angle fishplate is parallel to and attached to the right-angle edge of the angle steel connecting piece, the lower ends of the two side plates of the right-angle fishplate are respectively welded with the inner sides of the upper ends of the two side plates of the angle steel connecting piece, sheet fishplates are respectively arranged on the outer sides of the upper ends of the two side plates of the angle steel connecting piece, through holes with coincident axes are respectively arranged on the upper ends of the side plates of the right-angle fishplate and the upper end face of the sheet fishplate on the same side plate of the angle, and the bottom plate is also provided with a mounting hole.
2. The tower crane frame connecting base of claim 1, wherein the through holes on the two side plates of the right-angle fishplate are arranged in a staggered manner.
3. The tower crane frame connecting base according to claim 2, wherein the number of the reinforcing plates is four, the adjacent reinforcing plates are perpendicular to each other, the opposite reinforcing plates are parallel to each other, two of the reinforcing plates are right trapezoid reinforcing plates, the other two reinforcing plates are right triangle reinforcing plates, the straight waists and the bottoms of the two right trapezoid reinforcing plates are respectively welded to the inner sides of the outer edges of the two side plates of the angle steel connecting piece and the upper end face of the bottom plate, and the two right-angle sides of the two right triangle reinforcing plates are respectively welded to the outer sides of the two side plates of the angle steel connecting piece and the upper end face of the bottom plate.
4. The tower crane frame connecting base according to claim 3, wherein a reinforcing sheet is further arranged in the middle of the reinforcing plate.
5. The tower crane frame connecting base of claim 4, wherein the thicknesses of the upper end of the right-angle fishplate and the upper end of the sheet-shaped fishplate are both larger than the lower end of the right-angle fishplate and the lower end of the sheet-shaped fishplate.
6. The tower crane frame connecting base of claim 5, wherein the mounting holes on the bottom plate are machined by a numerical control wire cutting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122192.1U CN209890125U (en) | 2019-01-24 | 2019-01-24 | Tower crane frame connection base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122192.1U CN209890125U (en) | 2019-01-24 | 2019-01-24 | Tower crane frame connection base |
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| Publication Number | Publication Date |
|---|---|
| CN209890125U true CN209890125U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920122192.1U Active CN209890125U (en) | 2019-01-24 | 2019-01-24 | Tower crane frame connection base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101419A (en) * | 2021-11-08 | 2022-03-01 | 甘肃省安装建设集团有限公司 | A novel frock clamp for band iron strip bending machine |
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2019
- 2019-01-24 CN CN201920122192.1U patent/CN209890125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101419A (en) * | 2021-11-08 | 2022-03-01 | 甘肃省安装建设集团有限公司 | A novel frock clamp for band iron strip bending machine |
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