CN210505323U - Tower crane anchor foot adjustable support - Google Patents
Tower crane anchor foot adjustable support Download PDFInfo
- Publication number
- CN210505323U CN210505323U CN201920910531.2U CN201920910531U CN210505323U CN 210505323 U CN210505323 U CN 210505323U CN 201920910531 U CN201920910531 U CN 201920910531U CN 210505323 U CN210505323 U CN 210505323U
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- CN
- China
- Prior art keywords
- tower crane
- anchor foot
- hole
- bolt
- adjustable support
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 117
- 239000010959 steel Substances 0.000 claims abstract description 117
- 238000003466 welding Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model provides an adjustable support of tower crane anchor foot, whole adjustable support comprise a bolt, a nut, first and second steel sheet, a circular steel pipe. Can be earlier according to basic height and anchor foot size cut a section pipe of suitable length as the fixed foot support, then prepare two square steel sheet welding at the both ends of circular steel pipe, first steel sheet and second steel sheet seal the both ends of circular steel pipe to form a whole with circular steel pipe, play the supporting role, wherein, bore a first through-hole at first steel sheet center, weld a nut in the top of first through-hole, screw in the nut with a bolt at last. The utility model discloses an adjustable support of tower machine fixation foot, this support directly place in tower crane anchor foot below, both can play the supporting role, and the screw-thread fit that can pass through bolt and nut again comes height-adjusting, ensures the tower crane basis in concrete placement back, and anchor foot levelness still controls in the allowed band.
Description
Technical Field
The utility model relates to an adjustable support of tower crane anchor foot.
Background
In the construction industry and during tower crane foundation construction, how to ensure that the levelness of the fixing feet still meets the design requirements after concrete is poured and pounded is of great concern. At present, for a bolt type connection tower crane, because the requirement on the levelness height difference of a fixed foot is not high, on-site reinforcing steel bars are often adopted for reinforcement, concrete is finally poured out, the levelness height difference is several centimeters, and the problem can be solved only by adding gaskets.
At the present stage, in many projects, still some fixed foot supports under the tower machine anchor foot are processed according to the specification drawing, commonly called stirrups, but this fixed foot support processing cost is higher, and the construction is inconvenient, must bury the bed course fixed, and can not height-adjusting, and the support of this kind of form can inevitably lead to construction quality to have the risk, produces the potential safety hazard, influences the site operation progress. Once the quality problem occurs, it needs to be solved with a large cost, and the utility value is not high in practical construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable support of tower crane anchor foot can solve current processing cost higher, and the construction is inconvenient, must bury the bed course fixed, and can not height-adjusting.
In order to solve the above problem, the utility model provides an adjustable support of tower crane anchor foot, include:
a circular steel pipe;
the tower crane anchor foot fixing device comprises a first steel plate fixed at the top end of the round steel pipe and a second steel plate fixed at the bottom end of the round steel pipe, wherein a first through hole is formed in the first steel plate, and the second steel plate is fixed with a tower crane foundation at a position to be set of a tower crane anchor foot;
a nut secured to the first through hole, a second through hole in the nut being aligned with the first through hole;
wear to locate bolt in second through-hole and the first through-hole, external screw thread on the bolt with external screw thread fit in the second through-hole, the tower crane anchor foot is fixed in on the bolt.
Further, in above-mentioned tower crane anchor foot adjustable support, the tower crane anchor foot treat that to set up the rigidity has the third steel sheet, the second steel sheet with the third steel sheet is connected fixedly.
Furthermore, in the adjustable support of the anchor foot of the tower crane, the area of the third steel plate is larger than that of the second steel plate.
Further, in above-mentioned tower crane anchor foot adjustable support, first steel sheet with the top of circular steel pipe adopts fillet weld to connect fixedly, the second steel sheet with the bottom of circular steel pipe adopts full weld to connect fixedly.
Further, in above-mentioned tower crane anchor foot adjustable support, the diameter of the first through-hole on the first steel sheet is 25mm, the model of nut is M24, the model of bolt is M24.
Compared with the prior art, the utility model discloses a whole adjustable support comprises a bolt, a nut, first and second steel sheet, a circular steel pipe. Can be earlier according to basic height and anchor foot size cut a section pipe of suitable length as the fixed foot support, then prepare two square steel sheet welding at the both ends of circular steel pipe, first steel sheet and second steel sheet seal the both ends of circular steel pipe to form a whole with circular steel pipe, play the supporting role, wherein, bore a first through-hole at first steel sheet center, weld a nut in the top of first through-hole, screw in the nut with a bolt at last. The utility model discloses an adjustable support of tower machine fixation foot, this support directly place in tower crane anchor foot below, both can play the supporting role, and the screw-thread fit that can pass through bolt and nut again comes height-adjusting, ensures the tower crane basis in concrete placement back, and anchor foot levelness still controls in the allowed band.
Drawings
Fig. 1 is the utility model discloses a tower crane anchor foot adjustable support's structure chart.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the utility model provides an adjustable support of tower crane anchor foot, include:
a circular steel pipe 4;
the tower crane anchor foot fixing device comprises a first steel plate 3 fixed at the top end of the round steel pipe 4 and a second steel plate 5 fixed at the bottom end of the round steel pipe 4, wherein a first through hole is formed in the first steel plate 3, and the second steel plate 5 is fixed with a tower crane foundation at a position to be set of a tower crane anchor foot;
a nut 2 fixed to the first through hole, a second through hole on the nut 2 being aligned with the first through hole;
wear to locate bolt 1 in second through-hole and the first through-hole, external screw thread on the bolt 1 with external screw thread fit in the second through-hole, the tower crane anchor foot is fixed in on the bolt 1.
In the current building environment, more and more PC structures need large-tonnage tower cranes for construction, however, the large-tonnage tower cranes are generally connected by pin shafts, and the levelness of anchor feet of the tower cranes placed in a foundation bearing platform is very high when an independent foundation is manufactured. In general, the anchor foot of the tower crane adopts a fixed support leg, the height of the support leg is less than that of the foundation, and the maximum allowable height difference between 4 fixed feet is within the range of plus or minus 1 mm. Therefore, in order to more accurately place the tower crane anchor foot, and when placing, can adjust the level difference between 4 fixed feet in real time.
The whole adjustable support consists of a bolt, a nut, a first steel plate, a second steel plate and a round steel pipe. Can be earlier according to basic height and anchor foot size cut a section pipe of suitable length as the fixed foot support, then prepare two square steel sheet welding at the both ends of circular steel pipe, first steel sheet and second steel sheet seal the both ends of circular steel pipe to form a whole with circular steel pipe, play the supporting role, wherein, bore a first through-hole at first steel sheet center, weld a nut in the top of first through-hole, screw in the nut with a bolt at last. The utility model discloses an adjustable support of tower machine fixation foot, this support directly place in tower crane anchor foot below, both can play the supporting role, and the screw-thread fit that can pass through bolt and nut again comes height-adjusting, ensures the tower crane basis in concrete placement back, and anchor foot levelness still controls in the allowed band.
The utility model provides a tower machine anchor foot can not real-time height-adjusting after using fixed stirrup, and the preparation is inconvenient, and the higher scheduling problem of cost is a very strong fixing device of practicality.
The utility model discloses in the aspect of the selection of material, the easier operation is more common material usually, simultaneously, simple structure, and the preparation is easy, has outstanding practicality. Compare with traditional stirrup, the outward appearance is comparatively succinct, and the practicality is stronger, has wider application scope, can satisfy the needs in different building sites, is the device that cost performance ratio is higher.
The utility model discloses an in the tower crane anchor foot adjustable support's an embodiment, treating of tower crane anchor foot sets up the rigidity and has the third steel sheet, the second steel sheet with the third steel sheet is connected fixedly.
Here, before the installation of tower crane anchor foot, can mark 4 tower crane anchor feet's position unwrapping wire on the bed course earlier, then in the unwrapping wire position, place the great third iron sheet of 4 piece sizes and be used for fixing support, but 4 adjustable support's second steel sheet lug weld is fixed on the third iron sheet, slowly lift up the tower crane anchor foot on the bolt of four supports at last, treat that bolt and nut complex altitude mixture control is accomplished the back, be connected bolt and tower crane anchor foot spot welding, in addition, the support utilizes on-the-spot reinforcing bar to consolidate separately with the tower crane anchor foot, prevent that concrete placement from taking place before pounding.
The utility model discloses an in the tower crane anchor foot adjustable support embodiment, the area of third steel sheet is greater than the area of second steel sheet to it is fixed to guarantee to reliably connect.
The utility model discloses an in the tower crane anchor foot adjustable support embodiment, first steel sheet with the top of circular steel pipe adopts the fillet weld to connect fixedly, the second steel sheet with the bottom of circular steel pipe adopts full weld to connect fixedly.
The utility model discloses an in the tower crane anchor foot adjustable support, the diameter of the first through-hole on the first steel sheet is 25mm, the model of nut is M24, the model of bolt is M24.
Here, a first through hole with a diameter of 25mm is drilled in the center of the first steel plate, a nut of M24 is welded above the first through hole, and finally a bolt of M24 is screwed into the nut, so that the nut and the bolt are reliably matched.
As shown in figure 1, the utility model discloses a tower crane anchor foot adjustable support's installation method, include:
preparing a round steel pipe 4;
arranging a first through hole on the first steel plate 3, and fixing the first steel plate 3 on the top end of the round steel pipe 4;
fixing a second steel plate 5 at the bottom end of the round steel pipe 3;
fixing a nut 2 on the first through hole, wherein a second through hole on the nut 2 is aligned with the first through hole;
a bolt 1 is arranged in the second through hole and the first through hole in a penetrating mode, wherein the external thread on the bolt 1 is matched with the external thread in the second through hole;
and fixing the second steel plate 5 with a tower crane foundation of a tower crane anchor foot to be set, and fixing the tower crane anchor foot on the bolt 1.
In the current building environment, more and more PC structures need large-tonnage tower cranes for construction, however, the large-tonnage tower cranes are generally connected by pin shafts, and the levelness of anchor feet of the tower cranes placed in a foundation bearing platform is very high when an independent foundation is manufactured. In general, the anchor foot of the tower crane adopts a fixed support leg, the height of the support leg is less than that of the foundation, and the maximum allowable height difference between 4 fixed feet is within the range of plus or minus 1 mm. Therefore, in order to more accurately place the tower crane anchor foot, and when placing, can adjust the level difference between 4 fixed feet in real time.
The whole adjustable support consists of a bolt, a nut, a first steel plate, a second steel plate and a round steel pipe. Can be earlier according to basic height and anchor foot size cut a section pipe of suitable length as the fixed foot support, then prepare two square steel sheet welding at the both ends of circular steel pipe, first steel sheet and second steel sheet seal the both ends of circular steel pipe to form a whole with circular steel pipe, play the supporting role, wherein, bore a first through-hole at first steel sheet center, weld a nut in the top of first through-hole, screw in the nut with a bolt at last. The utility model discloses an adjustable support of tower machine fixation foot, this support directly place in tower crane anchor foot below, both can play the supporting role, and the screw-thread fit that can pass through bolt and nut again comes height-adjusting, ensures the tower crane basis in concrete placement back, and anchor foot levelness still controls in the allowed band.
The utility model provides a tower machine anchor foot can not real-time height-adjusting after using fixed stirrup, and the preparation is inconvenient, and the higher scheduling problem of cost is a very strong fixing device of practicality.
The utility model discloses in the aspect of the selection of material, the easier operation is more common material usually, simultaneously, simple structure, and the preparation is easy, has outstanding practicality. Compare with traditional stirrup, the outward appearance is comparatively succinct, and the practicality is stronger, has wider application scope, can satisfy the needs in different building sites, is the device that cost performance ratio is higher.
The utility model discloses an in tower crane anchor foot adjustable support's the installation method embodiment, will second steel sheet is fixed with the tower crane foundation of waiting to set up the position of tower crane anchor foot, include:
fixing a third steel plate at the position to be set of the tower crane anchor foot;
and connecting and fixing the second steel plate and the third steel plate.
Here, before the installation of tower crane anchor foot, can mark 4 tower crane anchor feet's position unwrapping wire on the bed course earlier, then in the unwrapping wire position, place the great third iron sheet of 4 piece sizes and be used for fixing support, but 4 adjustable support's second steel sheet lug weld is fixed on the third iron sheet, slowly lift up the tower crane anchor foot on the bolt of four supports at last, treat that bolt and nut complex altitude mixture control is accomplished the back, be connected bolt and tower crane anchor foot spot welding, in addition, the support utilizes on-the-spot reinforcing bar to consolidate separately with the tower crane anchor foot, prevent that concrete placement from taking place before pounding.
In one embodiment of the installation method of the adjustable support of the tower crane anchor foot of the utility model, in the third steel plate fixed at the position to be arranged of the tower crane anchor foot,
and setting the area of the third steel plate to be larger than that of the second steel plate so as to ensure reliable connection and fixation.
The utility model discloses an in tower crane anchor foot adjustable support's the installation method embodiment, be fixed in first steel sheet the top of circular steel pipe, include:
connecting and fixing the first steel plate and the top end of the round steel pipe by adopting a fillet weld;
fixing a second steel plate to the bottom end of the round steel pipe, comprising:
and the second steel plate is fixedly connected with the bottom end of the round steel pipe by full welding.
The utility model discloses an in tower crane anchor foot adjustable support's installation method embodiment, be provided with first through-hole on first steel sheet, include:
setting the diameter of a first through hole in the first steel plate to be 25 mm;
in the step of fixing the nut to the first through hole,
setting the model of the nut to be M24;
in the step of inserting the bolt into the second through hole and the first through hole,
the model number of the bolt is set to be M24.
Here, a first through hole with a diameter of 25mm is drilled in the center of the first steel plate, a nut of M24 is welded above the first through hole, and finally a bolt of M24 is screwed into the nut, so that the nut and the bolt are reliably matched.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a tower crane anchor foot adjustable support which characterized in that includes:
a circular steel pipe;
the tower crane anchor foot fixing device comprises a first steel plate fixed at the top end of the round steel pipe and a second steel plate fixed at the bottom end of the round steel pipe, wherein a first through hole is formed in the first steel plate, and the second steel plate is fixed with a tower crane foundation at a position to be set of a tower crane anchor foot;
a nut secured to the first through hole, a second through hole in the nut being aligned with the first through hole;
wear to locate bolt in second through-hole and the first through-hole, external screw thread on the bolt with external screw thread fit in the second through-hole, the tower crane anchor foot is fixed in on the bolt.
2. The adjustable support saddle for the anchor foot of the tower crane according to claim 1, wherein a third steel plate is fixed at the position to be arranged of the anchor foot of the tower crane, and the second steel plate is fixedly connected with the third steel plate.
3. The tower crane anchor foot adjustable support of claim 2, wherein the area of the third steel plate is greater than the area of the second steel plate.
4. The adjustable support for the anchor foot of the tower crane according to claim 1, wherein the first steel plate is fixedly connected with the top end of the circular steel pipe by fillet welding, and the second steel plate is fixedly connected with the bottom end of the circular steel pipe by full welding.
5. The adjustable support of tower crane anchor foot of claim 1, characterized in that, the diameter of the first through-hole on the first steel sheet is 25mm, the model of nut is M24, the model of bolt is M24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910531.2U CN210505323U (en) | 2019-06-18 | 2019-06-18 | Tower crane anchor foot adjustable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910531.2U CN210505323U (en) | 2019-06-18 | 2019-06-18 | Tower crane anchor foot adjustable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505323U true CN210505323U (en) | 2020-05-12 |
Family
ID=70579011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920910531.2U Expired - Fee Related CN210505323U (en) | 2019-06-18 | 2019-06-18 | Tower crane anchor foot adjustable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304558A (en) * | 2019-06-18 | 2019-10-08 | 上海建工七建集团有限公司 | Tower crane anchor foot support with adjustable and its installation method |
-
2019
- 2019-06-18 CN CN201920910531.2U patent/CN210505323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304558A (en) * | 2019-06-18 | 2019-10-08 | 上海建工七建集团有限公司 | Tower crane anchor foot support with adjustable and its installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |