CN216339647U - Novel pre-buried bolt structure of tower crane foundation location - Google Patents
Novel pre-buried bolt structure of tower crane foundation location Download PDFInfo
- Publication number
- CN216339647U CN216339647U CN202122677650.8U CN202122677650U CN216339647U CN 216339647 U CN216339647 U CN 216339647U CN 202122677650 U CN202122677650 U CN 202122677650U CN 216339647 U CN216339647 U CN 216339647U
- Authority
- CN
- China
- Prior art keywords
- embedded
- foundation
- tower crane
- buried
- concrete
- 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
- Foundations (AREA)
Abstract
The utility model discloses a novel embedded bolt structure for positioning a tower crane foundation in the technical field of tower crane foundation structures, which comprises four groups of embedded bolts distributed at intervals corresponding to four corner installation positions of the tower crane foundation, wherein the top ends of the embedded bolts extend out of a concrete embedded foundation, a horizontal bearing pedestal is arranged at the top of the concrete embedded foundation, non-embedded support legs are arranged at the four corners of the top of the horizontal bearing pedestal corresponding to the four groups of embedded bolts, the top ends of the embedded bolts sequentially penetrate through the horizontal bearing pedestal and the non-embedded support leg installation flanges and are fixed by nuts, the device can ensure the installation accuracy of the non-embedded support legs by utilizing a mode of leveling the top surface of the concrete embedded foundation, and can carry out horizontal installation position adjustment in the later stage, thereby solve traditional technology and lead to producing the skew problem that accurate not up to standard of later stage tower crane installation basis leads to in the concrete embedded foundation pouring stage because of tower crane foundation landing leg weight.
Description
Technical Field
The utility model relates to the technical field of tower crane foundation structures, in particular to a novel embedded bolt structure for positioning a tower crane foundation.
Background
The embedded support leg of the tower crane foundation often has the problems of inaccurate positioning in the embedding process or settlement of the support leg caused by insufficient strength of the steel bar at the bottom after embedding.
The tower crane positioning is realized by adopting the embedded supporting legs for the medium and large tower cranes, and the problems that the strength of the steel bars for temporary connection is not enough to support the weight of the steel bars when the foundation is manufactured due to the overweight of the embedded supporting legs in the embedding process, the embedded deviation occurs and the like often exist. The standard requires that the precision is controlled within 1.5/1000, and the tower crane cannot be installed if the pre-buried structure has slight deviation.
Based on the structure, the utility model designs a novel embedded bolt structure for positioning the tower crane foundation so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel pre-buried bolt structure of tower crane foundation location to solve above-mentioned technical problem.
In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a novel pre-buried bolt structure of tower crane foundation location, includes four groups and corresponds tower crane foundation four corners installation position interval distribution's pre-buried bolts, the pre-buried basis of concrete is stretched out on pre-buried bolt's top, the top of the pre-buried basis of concrete is provided with the level and holds the pedestal, the level holds the corresponding four groups in top four corners of pedestal pre-buried bolt position is provided with non-pre-buried landing leg, pre-buried bolt's top is passed in proper order it is fixed to utilize the nut behind level support pedestal and the non-pre-buried landing leg mounting flange.
Preferably, each group of embedded bolts at least comprises six embedded bolts, and the embedded bolts are distributed in an annular array mode in the installation geometric center position of the corresponding non-embedded supporting legs.
Preferably, the top surface of the concrete embedded foundation is leveled to form a horizontal plane with the gradient smaller than 1.5/1000.
Preferably, the horizontal bearing platform seat comprises an upper bearing plate and a lower bearing plate which are arranged in parallel up and down, the upper bearing plate and the lower bearing plate are connected through four groups of hollow upright posts corresponding to the positions of the embedded bolts in a supporting manner, and the side walls of the four groups of hollow upright posts are fixedly connected through cross connecting rods.
Compared with the prior art, utility model's beneficial effect does:
the utility model relates to an embedded bolt structure for positioning a tower crane foundation, which mainly comprises an embedded bolt, a horizontal bearing pedestal and a non-embedded support leg, wherein the embedded bolt is embedded and fixed firstly in the pouring stage of the concrete embedded foundation and the top surface of the concrete embedded foundation is leveled, after the concrete embedded foundation is formed, the top end of the embedded bolt sequentially penetrates through the horizontal bearing pedestal and a non-embedded support leg mounting flange and then is fixed by a nut, compared with the traditional method that the support leg of the tower crane foundation is directly embedded into the concrete embedded foundation, the device can ensure the mounting accuracy of the non-embedded support leg by utilizing the leveling mode of the top surface of the concrete embedded foundation, can adjust the horizontal mounting position in the later stage, and solves the problem that the accurate and non-standard installation foundation in the later stage is caused by the deviation in the pouring stage of the concrete embedded foundation due to the weight of the support leg of the tower crane foundation in the traditional process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional top view of the horizontal pedestal of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the method comprises the following steps of 1-concrete embedded foundation, 2-embedded bolt, 3-horizontal bearing pedestal, 31-upper bearing plate, 32-lower bearing plate, 33-hollow upright post, 34-cross connecting rod and 4-non-embedded support leg.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a technical solution: a novel embedded bolt structure for positioning a tower crane foundation comprises four groups of embedded bolts 2 which are distributed at intervals corresponding to mounting positions at four corners of the tower crane foundation, wherein the top ends of the embedded bolts 2 extend out of a concrete embedded foundation 1, a horizontal bearing pedestal 3 is arranged at the top of the concrete embedded foundation 1, non-embedded legs 4 are arranged at the positions, corresponding to the four groups of embedded bolts 2, of the four corners at the top of the horizontal bearing pedestal 3, and the top ends of the embedded bolts 2 sequentially penetrate through the horizontal bearing pedestal 3 and the non-embedded legs 4 and are fixed by nuts; each group of embedded bolts 2 at least comprises six embedded bolts, the embedded bolts 2 are distributed in an annular array mode according to the installation geometric center positions of the corresponding non-embedded support legs 4, four groups of non-embedded support legs 4 are needed for one tower crane, and each group of embedded bolts 1 correspondingly fixes one group of non-embedded support legs 4; the top surface of the concrete embedded foundation 1 is leveled to form a horizontal plane with the gradient less than 1.5/1000, the height direction of the non-embedded legs 4 can be ensured to be vertical to the top surface of the concrete embedded foundation 1 after being installed, the height direction of the non-embedded legs 4 after being installed can be indirectly controlled by controlling the levelness of the top surface of the concrete embedded foundation 1, so as to ensure the accuracy of the final tower crane installation foundation, the horizontal bearing pedestal 3 comprises an upper bearing plate 31 and a lower bearing plate 32 which are arranged in parallel up and down, the upper bearing plate 31 and the lower bearing plate 32 are supported and connected through four groups of hollow upright posts 33 corresponding to the positions of the embedded bolts 2, the side walls of the four groups of hollow upright posts 33 are fixedly connected through cross connecting rods 34, the main function of the horizontal bearing pedestal 3 is to increase the weight bearing area of the top surface of the concrete embedded foundation 1 on a tower crane, and avoid the non-embedded legs 4 with smaller bottom surface area from directly sitting on the top surface of the concrete embedded foundation 1 to generate local larger pressure, resulting in the influence of the levelness of the top surface of the non-embedded leg 4.
Working principle embodiment:
according to the installation position of the tower crane, four groups of embedded bolts 2 are arranged and welded with the steel bars of the concrete embedded foundation 1, because the embedded bolts 2 are arranged with gaps between bolt holes of non-embedded legs 4, the embedded bolts 2 are only required to be connected in a nearly vertical state when being arranged, the concrete embedded foundation 1 can be poured after the embedded bolts 2 are arranged, the top surface of the concrete embedded foundation 1 is leveled to form a horizontal plane with the gradient of less than 1.5/1000, after the concrete embedded foundation 1 is formed, a horizontal bearing pedestal 3 is arranged on the top surface of the concrete embedded foundation 1, the four groups of embedded bolts 2 respectively penetrate through four hollow upright posts 33, then the four groups of non-embedded legs 4 are arranged on four corners of an upper bearing plate 31 of the horizontal bearing pedestal 3, the top ends of the embedded bolts 2 sequentially penetrate through the horizontal bearing pedestal 3 and the non-embedded legs 4 and are fixed by nuts, the height direction precision of the non-embedded support legs 4 can ensure that the inclination error is within a compliance range because the bottom surfaces of the non-embedded support legs are perpendicular to the horizontal bearing pedestal 3 and the top surface of the concrete embedded foundation 1, and the horizontal position can be adjusted in a translation mode before the embedded bolts 2 are fastened, so that the overall foundation installation precision is finally ensured.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel pre-buried bolt structure of tower crane foundation location which characterized in that: correspond tower crane foundation four corners installation position interval distribution's buried bolt (2) including four groups, concrete buried foundation (1) is pre-buried in the top of buried bolt (2) in the top of concrete buried foundation (1) is provided with level and holds pedestal (3), the top four corners of level and holding pedestal (3) corresponds four groups buried bolt in the top (2) position is provided with non-pre-buried landing leg (4), the top of buried bolt in the top of buried bolt (2) is passed in proper order utilize the nut fixed behind level and the non-pre-buried landing leg (4) mounting flange.
2. The novel embedded bolt structure for tower crane foundation positioning as claimed in claim 1, wherein: each group of embedded bolts (2) at least comprises six embedded bolts, and the embedded bolts (2) are distributed in an annular array mode in the installation geometric center position of the corresponding non-embedded supporting legs (4).
3. The novel embedded bolt structure for tower crane foundation positioning as claimed in claim 1, wherein: the top surface of the concrete embedded foundation (1) is leveled to form a horizontal plane with the gradient smaller than 1.5/1000.
4. The novel embedded bolt structure for tower crane foundation positioning as claimed in claim 1, wherein: horizontal bearing pedestal (3) are including last loading board (31) and lower loading board (32) of mutual parallel arrangement from top to bottom, go up and correspond through four groups between loading board (31) and lower loading board (32) cavity stand (33) support connection, four groups of pre-buried bolt (2) position link to each other through cross connecting rod (34) is fixed between the cavity stand (33) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122677650.8U CN216339647U (en) | 2021-11-03 | 2021-11-03 | Novel pre-buried bolt structure of tower crane foundation location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122677650.8U CN216339647U (en) | 2021-11-03 | 2021-11-03 | Novel pre-buried bolt structure of tower crane foundation location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216339647U true CN216339647U (en) | 2022-04-19 |
Family
ID=81134179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122677650.8U Active CN216339647U (en) | 2021-11-03 | 2021-11-03 | Novel pre-buried bolt structure of tower crane foundation location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216339647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324099A (en) * | 2022-09-14 | 2022-11-11 | 徐州建机工程机械有限公司 | Combined general foundation and installation method |
-
2021
- 2021-11-03 CN CN202122677650.8U patent/CN216339647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324099A (en) * | 2022-09-14 | 2022-11-11 | 徐州建机工程机械有限公司 | Combined general foundation and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102561712B (en) | Precise positioning frame for large steel columns and equipment foundation fixing bolts and construction method of precise positioning frame | |
| CN111485574B (en) | Positioning device and positioning construction method for embedded foundation bolts of steel column foundation | |
| CN112127641A (en) | Accurate fixing method for anchor plate foundation bolt | |
| CN216339647U (en) | Novel pre-buried bolt structure of tower crane foundation location | |
| CN207362866U (en) | A kind of bolt collar fixed structure | |
| CN215802680U (en) | Steel reinforced column mounting structure | |
| CN214737333U (en) | Detachable adjustable type embedded main reinforcement positioning device for prefabricated pier stud bridge bearing platform | |
| CN113265950A (en) | Support for large cantilever bent cap construction and construction method thereof | |
| CN210483097U (en) | Steel stand transfers monitoring device that hangs down | |
| CN117145215A (en) | Large-scale bloom-shaped special-shaped steel column sectional assembly construction method for high-speed rail station | |
| CN215055273U (en) | A assembled template for installing support bracket embedded box | |
| CN215290247U (en) | Easily build reinforced structure of formula tower crane foundation | |
| CN112320580B (en) | Method for mounting workshop crane beam | |
| CN208361753U (en) | A kind of tower crane supporting leg anchoring pre-buried structure and tower crane | |
| CN109252536B (en) | System and method for accurately positioning long and thin steel pull rod group | |
| CN219430998U (en) | Shaping bracket for installing column foot embedded bolts | |
| CN219993187U (en) | Construction device for guaranteeing high-precision bolt group/group installation precision | |
| CN203629578U (en) | Measuring rack | |
| CN219908968U (en) | Steel column supporting device | |
| CN220228066U (en) | Self-hanging pipeline support for inclined floor slab | |
| CN219450455U (en) | Auxiliary device for positioning and installing pre-buried sections of arch ribs | |
| CN114293791B (en) | Auxiliary fixture for installing non-fixedly-connected steel column | |
| CN220432162U (en) | Leveling and supporting device for embedded supporting leg of heavy tower crane | |
| CN219753459U (en) | Built-in inverted bracket type concrete beam structure | |
| CN219862418U (en) | Supporting structure of assembled viaduct bent cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |