CN217051390U - Steel column type tower crane attachment device - Google Patents
Steel column type tower crane attachment device Download PDFInfo
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- CN217051390U CN217051390U CN202220453689.3U CN202220453689U CN217051390U CN 217051390 U CN217051390 U CN 217051390U CN 202220453689 U CN202220453689 U CN 202220453689U CN 217051390 U CN217051390 U CN 217051390U
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- steel column
- tower crane
- attachment device
- steel
- type tower
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 238000009435 building construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a steel column type tower crane attachment device, including the steel column, steel column top and bottom are connected with the building floor through strutting arrangement respectively, one side fixed surface of steel column installs the tie-beam, the tie-beam is kept away from the one end of steel column can be dismantled and be connected with the otic placode, the otic placode is connected with the adhering to the pole of tower crane. The utility model discloses arrange in a flexible way, effectively replaced traditional tower crane and directly carried out the scheme of being connected with building major structure through adhering to the pole, improved the security of construction greatly, guaranteed the stability of tower crane installation and work.
Description
Technical Field
The utility model belongs to the technical field of the construction and specifically relates to a steel column type tower crane attachment device is related to.
Background
In the building construction field, partial tower crane adheres to the pole and draws (the pressure) power and be greater than building major structure bearing capacity limit, if the tower crane adheres to the pole and directly is connected with building major structure under the condition, can increase building construction's danger to there is the unstable factor to the adhesion of tower crane.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel column type tower crane attachment device has solved the condition that tower crane attachment rod can not directly be connected with building subject structure, improves the security of construction.
The utility model provides a steel column type tower crane attachment device, including the steel column, steel column top and bottom are connected with the building floor through strutting arrangement respectively, one side fixed surface of steel column installs the tie-beam, the tie-beam is kept away from the one end of steel column can be dismantled and be connected with the otic placode, the otic placode is connected with the anchorage bar of tower crane.
Furthermore, the connecting device comprises two oppositely arranged angle steels, and the angle steels are detachably connected with the steel columns.
Furthermore, a trapezoidal plate which is vertically arranged and fixedly connected with the steel column is arranged on the surface, close to the angle steel, of the steel column, and the trapezoidal plate is connected with the vertical surface of the angle steel.
Furthermore, a first shaft hole is formed in the trapezoidal plate, a second shaft hole corresponding to the first shaft hole is formed in the vertical surface of the angle steel, and the first shaft hole is connected with the second shaft hole through a pin shaft.
Further, the horizontal plane of the angle steel is connected with the building floor.
Furthermore, one end, far away from the steel column, of the connecting beam is provided with a square plate, and the square plate is connected with the lug plate through a fixing bolt.
Further, the square plate is located on the inner side of the outer wall of the building, the lug plate is located on the outer side of the outer wall of the building, and the fixing bolt penetrates through the outer wall of the building.
Furthermore, a rib plate is arranged between the square plate and the connecting beam.
Further, a rib plate is arranged between the steel column and the connecting beam.
Furthermore, a rib plate is arranged on the ear plate.
The utility model discloses simple structure arranges in a flexible way, has effectively solved the tower crane and has adhered to the pole and pull (press) the power and be greater than the tower crane that building subject structure bearing capacity limit value leads to and adhere to the pole and can not directly carry out the technical problem who is connected with the structure, improves the stability of tower crane and the security of construction greatly, effectively avoids building subject structure can't bear the pulling force of tower crane and the dangerous condition that takes place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the present invention;
FIG. 3 is a second schematic view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention;
description of the reference numerals:
in the figure: 1-steel column, 2-building floor slab, 3-angle steel, 4-pin shaft, 5-connecting beam, 6-ear plate, 7-building outer wall, 8-tower crane, 9-building, 10-attachment rod, 11-ribbed plate, 12-trapezoidal plate and 13-square plate;
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; 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.
Example 1
As shown in fig. 1, 2, 3 and 4:
the utility model provides a steel column type tower crane attachment device, includes steel column 1, and the top surface and the bottom surface of steel column 1 are equipped with two parallel arrangement's trapezoidal plate 12 respectively, have seted up first shaft hole on the trapezoidal plate 12.
The steel column 1 is made of high-strength steel, and the specification, the model and the using amount of production raw materials of the steel column 1 all meet the design requirements, namely the integral bearing capacity limit of the steel column 1 is larger than the tension or the pressure of an attachment rod 10 of a tower crane 8.
Two oppositely arranged angle steels 3 are respectively arranged above and below the steel column 1, and the angle steels 3 are selected as supporting devices in the embodiment.
The vertical surface of the angle steel 3 is parallel to the trapezoidal plate 12, a second shaft hole corresponding to the first shaft hole is formed in the vertical surface of the angle steel 3, a pin shaft 4 is arranged in the first shaft hole and the second shaft hole, the angle steel 3 is hinged with the trapezoidal plate 12 through the pin shaft 4, and the angle steel 3 can rotate relative to the trapezoidal plate 12; or the trapezoidal plate 12 and the angle steel 3 are connected through two or more pin shafts 4, so that the included angle between the angle steel 3 and the steel column 1 is fixed and cannot rotate.
Three round holes are formed in the horizontal plane of each angle steel 3, and the angle steel 3 is fixed to a building floor 2 through bolts or other connecting pieces, so that the steel column 1 is fixed.
It is also possible to select anchor bolts as the means of support for directly mounting the steel column 1 to the floor 2 of the building.
The welding has tie-beam 5 on one side surface of steel column 1, and the one end that steel column 1 was kept away from to tie-beam 5 is equipped with square board 13, is equipped with floor 11 between tie-beam 5 and the steel column 1, is equipped with floor 11 between tie-beam 5 and the square board 13 equally.
One side that square board 13 kept away from tie-beam 5 is equipped with otic placode 6, and otic placode 6 passes through fixing bolt with square board 13 and can dismantle the connection.
The ear plate 6 is also provided with ribs 11.
As shown in fig. 2, the ear plate 6 and the square plate 13 are respectively located at the inner side and the outer side of the building outer wall 7, and the square plate 13 is located at the inner side of the building outer wall 7, and the ear plate 6 is located at the outer side of the building outer wall 7, and the fixing bolt penetrates through the building outer wall 7 because the steel column 1 is connected with the building floor 2.
As shown in fig. 3 and 4, this device sets up between upper and lower floor and is connected with building floor 2, and otic placode 6 is located the surface that the building outer wall is close to tower crane 8, and tower crane 8 can dismantle connection otic placode 6 through adhering to pole 10 to tower crane 8 is on building 9 through this device is attached to.
The construction method of the embodiment comprises the following steps:
step one, paying off the floors and the outer walls 7 of the buildings, and paying off the mounting positions of the steel columns 1 according to the positioning in the design drawing of the steel columns 1 in the scheme, wherein paying off is required to be accurate, and the error is not more than 2 mm.
And step two, drilling holes in bolt holes of a building floor slab 2 and a building outer wall 7, ensuring that the strength of concrete reaches 100% before drilling the building floor slab 2, ensuring that the strength of concrete of the building outer wall 7 reaches C30, drilling holes in a top plate, a bottom plate and the building outer wall 7 according to previous paying-off positions by using a water drill, and keeping upper and lower holes of a floor concentric. Specifically, the following description is provided: and when the opening position is designed, the floor slab steel bars are avoided.
And step three, hoisting and positioning the steel column 1, slowly hoisting the steel column 1 and parts thereof by using a hopper by using a tower crane 8, slightly pausing when the bottom of the hopper rises to 50cm away from the ground, checking whether the hoisting is firm again, checking whether lifting appliances such as a steel wire rope and a D-shaped shackle have quality problems, and immediately processing if the lifting appliances have the quality problems. And after the error is confirmed, continuously hoisting the steel wire rope on the installation operation surface.
And step four, fixing the angle steel 3 at the bolt hole position on the building floor 2 by using a bolt, fastening by using a common wrench, ensuring that the edge of the bolt is not contacted with the edge of the bolt hole, and ensuring that the bolt head is tightly connected with the angle steel 3 and the angle steel 3 is tightly connected with the surface of the structural plane.
And fifthly, erecting the steel column 1, hoisting the stressed steel column 1 by using a chain block after the fixed angle steel 3 is installed to be qualified, connecting the upper opening of the steel column 1 with the upper layer of the fixed angle steel 3 by using a phi 60 pin shaft 4, and then connecting the lower opening of the steel column 1 by using the phi 60 pin shaft 4.
And sixthly, performing tack welding on the connecting beam 5 and the steel column 1, and performing formal welding after the confirmation of no error is performed, so that the welding seam is qualified, and the welding position is accurate.
And step seven, connecting the lug plate 6 with the connecting beam 5 by using bolts to ensure that the edges of the bolts are not in contact with the edges of the bolt holes and the bolt heads are tightly connected with the surfaces of all contact surfaces.
And step eight, connecting one side of the attachment rod 10 with an attachment frame of the tower crane 8, and connecting the other side of the attachment rod with the ear plate 6.
The embodiment is less limited by the structure, and the attachment positions of the cast-in-place structure and the assembly structure can be flexibly arranged with or without holes; the steel column is used as an attachment of the tower crane, so that the technical problem that the attachment rod of the tower crane cannot be directly connected with a structure due to the fact that the pulling (pressing) force of the attachment rod is larger than the limit value of the bearing capacity of the main structure of the building is effectively solved; the force transmission mode is that the pretightening force of the bolt is relied on to generate static friction force between the angle steel and the building floor, the static friction force is relied on to resist the pull (pressure) force of the attachment rod, the structural destructiveness is small, compared with a pressure-bearing bolt, the force transmission mode realized by the bolt shearing force is more reliable and firm, the safety of building construction and the stability of tower crane work are greatly improved, and the dangerous condition in the construction process is avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a steel column type tower crane attachment device which characterized in that: including the steel column, steel column top and bottom are connected with the building floor through strutting arrangement respectively, one side fixed surface of steel column installs the tie-beam, the tie-beam is kept away from the one end of steel column can be dismantled and be connected with the otic placode, the otic placode is connected with the anchorage bar of tower crane.
2. The steel column type tower crane attachment device of claim 1, wherein: the supporting device comprises two oppositely arranged angle steels, and the angle steels are detachably connected with the steel column.
3. The steel column type tower crane attachment device of claim 2, wherein: and trapezoidal plates which are vertically arranged and fixedly connected with the steel columns are arranged on the surfaces, close to the angle steel, of the steel columns, and the trapezoidal plates are connected with the vertical surfaces of the angle steel.
4. The steel column type tower crane attachment device of claim 3, wherein: the trapezoidal plate is provided with a first shaft hole, a second shaft hole corresponding to the first shaft hole is formed in the vertical surface of the angle steel, and the first shaft hole is connected with the second shaft hole through a pin shaft.
5. The steel column type tower crane attachment device of claim 3, wherein: the horizontal plane of the angle steel is connected with the building floor.
6. The steel column type tower crane attachment device of claim 1, wherein: and one end of the connecting beam, which is far away from the steel column, is provided with a square plate, and the square plate is connected with the ear plate through a fixing bolt.
7. The steel column type tower crane attachment device of claim 6, wherein: the square plate is located on the inner side of the outer wall of the building, the ear plate is located on the outer side of the outer wall of the building, and the fixing bolt penetrates through the outer wall of the building.
8. The steel column type tower crane attachment device of claim 6, wherein: and a ribbed plate is arranged between the square plate and the connecting beam.
9. The steel column type tower crane attachment device of claim 6, wherein: and a rib plate is arranged between the steel column and the connecting beam.
10. The steel column type tower crane attachment device of claim 1, wherein: the lug plates are provided with rib plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220453689.3U CN217051390U (en) | 2022-03-03 | 2022-03-03 | Steel column type tower crane attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220453689.3U CN217051390U (en) | 2022-03-03 | 2022-03-03 | Steel column type tower crane attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051390U true CN217051390U (en) | 2022-07-26 |
Family
ID=82487759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220453689.3U Active CN217051390U (en) | 2022-03-03 | 2022-03-03 | Steel column type tower crane attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217051390U (en) |
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2022
- 2022-03-03 CN CN202220453689.3U patent/CN217051390U/en active Active
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