CN222665246U - A quick-install adjustable tower crane leg support - Google Patents
A quick-install adjustable tower crane leg support Download PDFInfo
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- CN222665246U CN222665246U CN202421429755.9U CN202421429755U CN222665246U CN 222665246 U CN222665246 U CN 222665246U CN 202421429755 U CN202421429755 U CN 202421429755U CN 222665246 U CN222665246 U CN 222665246U
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Abstract
本实用新型公开了一种快速安装可调节塔吊支腿支座，属于土木建筑工程塔吊安装施工技术领域，包括独立支撑架体、带凸起的可调托撑、四个塔吊支腿、定位框、门型连接件，独立支撑架体设置在塔吊支腿的底部，带凸起的可调托撑设置在独立支撑架体的顶部且与塔吊支腿通过螺栓相接，定位框设置在四个塔吊支腿之上，且与塔吊支腿通过螺栓相接，门型连接件将独立支撑架体和定位框进行固定。本实用新型有效避免了传统塔吊支腿安装过程中对钢筋的破坏及塔吊支腿定位不准，固定不牢的现象，且具有定位精准、安装速度快，不影响其他工序施工，可对塔吊支腿标高进行随意调节等优点。
The utility model discloses a fast-installed adjustable tower crane leg support, which belongs to the technical field of tower crane installation and construction in civil engineering, and includes an independent support frame, an adjustable support with a protrusion, four tower crane legs, a positioning frame, and a door-type connector. The independent support frame is arranged at the bottom of the tower crane legs, the adjustable support with a protrusion is arranged at the top of the independent support frame and connected to the tower crane legs by bolts, the positioning frame is arranged on the four tower crane legs, and connected to the tower crane legs by bolts, and the door-type connector fixes the independent support frame and the positioning frame. The utility model effectively avoids the damage to the steel bars and the inaccurate positioning and loose fixing of the tower crane legs during the installation of the traditional tower crane legs, and has the advantages of accurate positioning, fast installation speed, no influence on the construction of other processes, and the ability to adjust the tower crane leg elevation at will.
Description
Technical Field
The utility model belongs to the technical field of installation and construction of tower cranes in civil engineering and construction, and particularly relates to a rapid-installation adjustable tower crane supporting leg support.
Background
At present, in the traditional construction technology, when the tower crane is arranged in a building foundation, the whole length is that the construction of the upper layer and the lower layer of steel bars of the foundation is finished, then the steel bars are locally damaged, and the tower crane supporting legs are installed. And the fixed general length of the tower crane supporting leg adopts the steel bars to weld the tower crane supporting leg and the foundation steel bars, and the process not only affects the foundation steel bars, but also leaves hidden quality hazards. And in the welding and subsequent concrete pouring processes, the position and elevation of the tower crane supporting legs are influenced, subsequent adjustment is difficult, the installation difficulty of the tower crane is increased, and even, the perpendicularity of the tower crane is greatly deviated to cause a safety accident. Therefore, the fixing mode of the supporting legs of the traditional tower crane affects the quality of a foundation, the positions and the elevations of the supporting legs are difficult to guarantee, the subsequent tower crane is difficult to install, the verticality deviation of the tower crane is large, and the normal use requirements cannot be met.
Disclosure of utility model
The utility model provides the support for quickly installing the adjustable tower crane supporting leg, which is used for solving the technical problems in the prior art, does not damage foundation reinforcements, is quickly installed, can be randomly adjusted in position and elevation, and greatly improves the installation efficiency and accuracy.
The utility model aims to solve the technical problems in the prior art, and adopts the technical scheme that the support for quickly installing the adjustable tower crane supporting legs comprises an independent support frame body, adjustable supporting struts with protrusions, four tower crane supporting legs, a positioning frame and a door-type connecting piece, wherein the independent support frame body is arranged at the bottom of the tower crane supporting legs, the adjustable supporting struts with protrusions are arranged at the top of the independent support frame body and are connected with the tower crane supporting legs through bolts, the positioning frame is arranged on the four tower crane supporting legs and is connected with the tower crane supporting legs through bolts, and the door-type connecting piece is used for fixing the independent support frame body and the positioning frame.
The independent support frame body comprises four groups of vertical supports, each group of vertical supports comprises 4 vertical support vertical rods, the 4 vertical support vertical rods of each leg form a leg of the square frame, the 4 vertical support vertical rods of each leg are arranged in a square shape, each group of 3 vertical support vertical rods positioned outside in two adjacent groups of vertical supports are fixed through the long support rods to form the square frame, the remaining 1 vertical support vertical rods are fixed with one vertical support vertical rod adjacent to the same group through the short support rods, and the top of each vertical support vertical rod is provided with an inserting hole.
The adjustable support with the protrusions comprises a screw rod, a supporting plate, protruding reinforcing steel bars and adjustable nuts, wherein the supporting plate is welded at the top of the screw rod, the protruding reinforcing steel bars are welded at the upper part of the supporting plate, the bottom of the screw rod is inserted into an insertion hole at the top of the vertical support upright rod, and the adjustable nuts screwed into the screw rod are used for limiting.
The tower crane supporting leg comprises a supporting leg bottom plate and supporting legs vertically welded on the supporting leg bottom plate, 4 positioning bolt holes for inserting the protruding reinforcing steel bars are formed in the supporting leg bottom plate, and 2 bolting holes are formed in the tops of the supporting legs.
The locating frame is a square frame, and each corner is provided with 2 connecting bolt holes for being connected with bolting holes of the tower crane supporting legs through rivets.
The door-type connecting piece comprises 1 transverse connecting rod and 2 vertical connecting rods, wherein the transverse connecting rods are fixed on the middle parts of two opposite sides of the positioning frame, the vertical connecting rods are fixed between the positioning frame and the long supporting rods, and the transverse connecting rods and the vertical connecting rods are fastened through right-angle fasteners.
The rod pieces are connected through right-angle fasteners.
The utility model has the advantages and positive effects that:
1. Can be with quick installation adjustable tower crane landing leg support, tower crane landing leg and tower crane locating frame assemble outside waiting to adorn the district, and operating space is big, construction convenience.
2. The paying-off is more accurate on the foundation bed course, the mark is clear, the independent support frame body is directly placed on the foundation bed course, the positioning is accurate, the frame body is firm, the installation can be carried out after the construction of the reinforcing steel bars of the foundation bed course is finished, the installation of the tower crane supporting legs is inserted in advance, and the construction period is saved.
3. The adjustable support with the protrusions is arranged on the independent support, the protruding reinforcing steel bars are directly inserted into the bolt holes on the tower crane supporting legs, connection is simple, and the elevation of the supporting plates can be adjusted through the adjustable nuts, namely, the elevation of the tower crane supporting legs is adjusted, convenience and quickness are realized, and the elevation of the four tower crane supporting legs can be guaranteed to be consistent.
4. The installation of the upper layer steel bar of the foundation is not affected in the construction process, the support seat of the adjustable tower crane support leg, the tower crane support leg and the positioning frame are quickly installed to be connected into a whole, and the tower crane support leg cannot shift due to concrete vibration during concrete pouring.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the independent support frame structure of the support leg support of the adjustable tower crane;
FIG. 3 is a raised adjustable brace of the adjustable tower crane leg support of the present utility model;
FIG. 4 is a schematic diagram of a tower crane leg structure of the adjustable tower crane leg support of the present utility model;
FIG. 5 is a positioning frame of an adjustable tower crane leg support of the present utility model;
Fig. 6 is a schematic view of a connection device for an adjustable tower crane leg support of the present utility model.
In the figure, 1, an independent support frame body, 1-1, a vertical support upright rod, 1-2, a short support rod, 1-3, a long support rod, 2, an adjustable support with a bulge, 2-1, a screw rod, 2-2 support plates, 2-3 bulge reinforcing steel bars, 2-4 adjustable nuts, 3, tower crane support legs, 3-1, positioning bolt holes, 3-2 bolting holes, 3-3 support leg bottom plates, 3-4 support legs, 4, a positioning frame, 4-1 connecting bolt holes, 5, a door-type connecting piece, 5-1 transverse connecting rod, 5-2 vertical connecting rods, 6, right-angle fasteners, 7 and connecting bolts.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, the quick-mounting adjustable tower crane supporting leg support comprises an independent supporting frame body 1, an adjustable supporting leg 2 with a protrusion, four tower crane supporting legs 3, a positioning frame 4 and a door-type connecting piece 5, wherein the independent supporting frame body 1 is arranged at the bottom of the tower crane supporting legs 3, the adjustable supporting leg 2 with the protrusion is arranged at the top of the independent supporting frame body 1 and is connected with the tower crane supporting legs 3 through bolts, the positioning frame 4 is arranged on the four tower crane supporting legs 3 and is connected with the tower crane supporting legs through bolts, and the door-type connecting piece 5 is used for fixing the independent supporting frame body 1 and the positioning frame 4.
As shown in fig. 2, the independent support frame body 1 is formed by connecting four groups of vertical supports through long support rods 1-3 and short support rods 1-2, each group of vertical supports is formed by 4 vertical support vertical rods 1-1, 4 vertical support vertical rods 1-1 form one leg of the square frame, the 4 vertical support vertical rods 1-1 of each leg are arranged in a square shape, 3 vertical support vertical rods 1-1 positioned on the outer side in each two adjacent groups of vertical supports are fixed through long support rods 1-3 to form the square frame, the remaining 1 vertical support vertical rods 1-1 are fixed with one vertical support vertical rod 1-1 adjacent to the same group through short support rods 1-2, and the top of each vertical support vertical rod 1-1 is provided with an inserting hole.
As shown in fig. 3, the adjustable supporting device 2 with the protrusions comprises a screw rod 2-1, a supporting plate 2-2, protruding reinforcing steel bars 2-3 and adjustable nuts 2-4, wherein the supporting plate 2-2 is welded at the top of the screw rod 2-1, the protruding reinforcing steel bars 2-3 are welded at the upper part of the supporting plate 2-2, the bottom of the screw rod 2-1 is inserted into an insertion hole at the top of the vertical supporting upright rod 1-1, and the adjustable nuts 2-4 screwed into the screw rod 2-1 are used for limiting.
As shown in fig. 4, the tower crane supporting leg 3 comprises a supporting leg bottom plate 3-3 and supporting legs 3-4 vertically welded on the supporting leg bottom plate 3-3, 4 positioning bolt holes 3-1 for inserting the protruding reinforcing steel bars 2-3 are formed in the supporting leg bottom plate 3-3, and 2 bolting holes 3-2 are formed in the tops of the supporting legs 3-4.
As shown in fig. 5, the positioning frame 4 is a square frame, and 2 connecting bolt holes 4-1 are arranged at each corner and are used for being connected with bolting holes 3-2 of the tower crane supporting legs through rivets.
As shown in fig. 6, the door-shaped connecting piece 5 comprises 1 transverse connecting rod 5-1 and 2 vertical connecting rods 5-2, wherein the transverse connecting rod 5-1 is fixed on the middle parts of two opposite sides of the positioning frame 4, the vertical connecting rod 5-2 is fixed between the positioning frame 4 and the long supporting rod 1-3, and the transverse connecting rod 5-1 and the vertical connecting rod 5-2 are fastened through right-angle fasteners.
The rod pieces are connected through right-angle fasteners 6.
The quick-mounting adjustable tower crane supporting leg support comprises an independent support frame body 1, an adjustable supporting leg 2 with a protrusion, a tower crane supporting leg 3, a positioning frame 4 and a door-shaped connecting piece 5. The independent support frame body 1 is arranged on a foundation cushion layer of a tower crane installation area, the top of the independent support frame body is provided with an adjustable support 2 with a bulge, tower crane supporting legs 3 are arranged on four connected adjustable supports with bulges, the four tower crane supporting legs are connected into a whole by a positioning frame 4, and the independent support frame body, the tower crane supporting legs and the positioning frame are connected into a whole by connecting bolts through a door-shaped connecting piece 5. The independent support frame body 1 is composed of a vertical support upright 1-1, a short support rod 1-2 and a long support rod 1-3 through fasteners. The adjustable bracket 2 with the bulge consists of a screw rod 2-1, a supporting plate 2-2, a bulge reinforcing steel bar 2-3 and an adjustable nut 2-4. The tower crane supporting leg 3 comprises a positioning hole 3-1 and a bolting hole 3-2, and each corner of the positioning frame 4 comprises 2 connecting bolt holes. The door-shaped connecting piece 5 is formed by fixedly connecting a transverse connecting rod 5-1 and a vertical connecting rod 5-2 through a fastener. In the embodiment, the fastener adopts a right-angle fastener 6, and the vertical support upright 1-1, the short support rod 1-2, the long support rod 1-3, the tower crane supporting leg 3, the positioning frame 4 and the door-shaped connecting piece 5 are assembled into a whole through the right-angle fastener.
Further, the independent support frame body 1 comprises 4 groups of vertical support vertical rods 1-1, each group of independent support rods is located at four corners of the independent support frame body respectively, the distance is the width of a standard section of the tower crane, each group of vertical support vertical rods comprises 4 vertical support vertical rods, and the distance is the distance of four positioning holes of the tower crane supporting legs. After the distance is determined, the vertical support upright rods 1-1, the short support rods 1-2 and the long support rods 1-3 are connected by adopting right-angle fasteners 6 to form an independent support frame body 1.
Further, the adjustable support 2 with the protrusions is composed of a screw rod 2-1, a supporting plate 2-2, protruding reinforcing steel bars 2-3 and adjustable nuts 2-4. The screw rod 2-1 is connected with the supporting plate 2-2 in a welding mode, the raised reinforcing steel bars 2-3 are also connected with the supporting plate 2-2 in a welding mode, then the screw rod 2-1 is screwed into the adjustable nuts 2-4, the whole screw rod is placed on the upper portion of the vertical supporting vertical rod 1-1, the lower end portion of the screw rod 2-1 is inserted into the vertical supporting vertical rod 1-1, the adjustable nuts 2-4 are placed on the vertical supporting vertical rod 1-1, and 1 adjustable supporting support 2 with a raised area is placed on each vertical supporting vertical rod 1-1.
Further, the tower crane supporting leg 3 is arranged on the adjustable supporting leg 2 with the bulge, and the bulge reinforcing steel bars 2-3 are just inserted into the positioning bolt holes 3-1 at the bottom of the tower crane supporting leg 3.
Further, the positioning frame 4 is placed on the tower crane supporting legs, four corners of the positioning frame 6 correspond to one tower crane supporting leg 3 respectively, the bolting holes 3-2 correspond to the connecting bolt holes 4-1 exactly, and the connecting bolts 7 are adopted to complete connection.
Further, the door-shaped connecting piece 5 is composed of a transverse connecting rod 5-1 and a vertical connecting rod 5-2 through fasteners. The transverse connecting rod 5-1 is arranged in the middle of the positioning frame 4, two ends of the connecting rod 3-1 are respectively connected with a vertical connecting rod 5-2 by adopting right-angle fasteners 6, and the other end of the vertical connecting rod 5-2 is connected with the long supporting rod 1-3.
The utility model has the working principle that the independent support frame body 1, the adjustable support with the protrusions 2, the tower crane supporting legs 3, the positioning frame 4 and the door-type connecting piece 5 are assembled, the whole body is hoisted to a designated position only after the positioning paying-off and the installation of the lower layer reinforcing steel bars of the foundation are completed, if the condition that the elevation of the tower crane supporting legs is different exists in the construction process, the elevation of the adjustable support with the protrusions 2 can be adjusted through the adjustable nuts 2-4, namely, the elevation of the tower crane supporting legs 3 is adjusted, the consistent elevation of the tower crane supporting legs is ensured, and the installation of the subsequent standard section of the tower crane is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a quick installation adjustable tower crane supporting leg support, which is characterized in that the quick installation adjustable tower crane supporting leg support comprises an independent supporting frame body (1), an adjustable supporting leg (2) with a bulge, four tower crane supporting legs (3), a positioning frame (4) and a door-shaped connecting piece (5), wherein the independent supporting frame body (1) is arranged at the bottom of the tower crane supporting legs (3), the adjustable support (2) with the protrusions is arranged at the top of the independent support frame body (1) and is connected with the tower crane supporting legs (3) through bolts, the positioning frames (4) are arranged on the four tower crane supporting legs (3) and are connected with the tower crane supporting legs through bolts, and the door-type connecting piece (5) is used for fixing the independent support frame body (1) and the positioning frames (4).
2. The quick-mounting adjustable tower crane supporting leg support according to claim 1, wherein the independent supporting frame body (1) is formed by connecting four groups of vertical supporting rods (1-3) and short supporting rods (1-2) to form a square frame, each group of vertical supporting rods is formed by 4 vertical supporting vertical rods (1-1), the 4 vertical supporting vertical rods (1-1) form one leg of the square frame, the 4 vertical supporting vertical rods (1-1) of each leg are arranged in a square shape, 3 vertical supporting vertical rods (1-1) positioned on the outer side in each two adjacent groups of vertical supporting rods are fixed through the long supporting rods (1-3) to form the square frame, the remaining 1 vertical supporting vertical rods (1-1) are fixed with one vertical supporting vertical rod (1-1) adjacent to the same group through the short supporting rods (1-2), and the top of each vertical supporting vertical rod (1-1) is provided with an inserting hole.
3. The quick-mounting adjustable tower crane supporting leg support according to claim 2, wherein the adjustable supporting leg (2) with the protrusions comprises a screw rod (2-1), a supporting plate (2-2), a protruding reinforcing steel bar (2-3) and an adjustable nut (2-4), the supporting plate (2-2) is welded at the top of the screw rod (2-1), the protruding reinforcing steel bar (2-3) is welded at the upper part of the supporting plate (2-2), the bottom of the screw rod (2-1) is inserted into an insertion hole at the top of the vertical supporting upright rod (1-1), and the adjustable supporting leg is limited by screwing the adjustable nut (2-4) of the screw rod (2-1).
4. The quick-mounting adjustable tower crane supporting leg support according to claim 3, wherein the tower crane supporting leg (3) comprises a supporting leg bottom plate (3-3) and supporting legs (3-4) vertically welded on the supporting leg bottom plate (3-3), 4 positioning bolt holes (3-1) for inserting protruding reinforcing steel bars (2-3) are formed in the supporting leg bottom plate (3-3), and 2 bolting holes (3-2) are formed in the tops of the supporting legs (3-4).
5. The quick-install adjustable tower crane leg support according to claim 4, wherein the positioning frame (4) is a square frame, and 2 connecting bolt holes (4-1) are arranged at each corner for connecting with bolting holes (3-2) of the tower crane legs by rivets.
6. The quick-mounting adjustable tower crane support according to claim 4, wherein the door-shaped connecting piece (5) comprises 1 transverse connecting rod (5-1) and 2 vertical connecting rods (5-2), the transverse connecting rods (5-1) are fixed on the middle parts of two opposite sides of the positioning frame (4), the vertical connecting rods (5-2) are fixed between the positioning frame (4) and the long supporting rods (1-3), and the transverse connecting rods (5-1) and the vertical connecting rods (5-2) are fastened through right-angle fasteners.
7. The quick install adjustable tower leg mount according to any of claims 1-6, wherein the bars are connected by right angle fasteners (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421429755.9U CN222665246U (en) | 2024-06-20 | 2024-06-20 | A quick-install adjustable tower crane leg support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421429755.9U CN222665246U (en) | 2024-06-20 | 2024-06-20 | A quick-install adjustable tower crane leg support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222665246U true CN222665246U (en) | 2025-03-25 |
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ID=95060810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421429755.9U Active CN222665246U (en) | 2024-06-20 | 2024-06-20 | A quick-install adjustable tower crane leg support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222665246U (en) |
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2024
- 2024-06-20 CN CN202421429755.9U patent/CN222665246U/en active Active
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Effective date of registration: 20250825 Granted publication date: 20250325 |
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