CN220953520U - Combined tower crane foundation structure - Google Patents
Combined tower crane foundation structure Download PDFInfo
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- CN220953520U CN220953520U CN202323067498.7U CN202323067498U CN220953520U CN 220953520 U CN220953520 U CN 220953520U CN 202323067498 U CN202323067498 U CN 202323067498U CN 220953520 U CN220953520 U CN 220953520U
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Abstract
The utility model discloses a combined tower crane foundation structure, which comprises: the foundation unit comprises four foundation splicing blocks, the four foundation splicing blocks form a complete rectangle when being spliced and combined, and splicing grooves are respectively formed in two mutually perpendicular splicing surfaces of each foundation splicing block; the locking unit comprises a driving mechanism and a splicing rod, the driving mechanism is fixedly arranged in the splicing groove, the splicing rod is connected with the driving mechanism, and the driving mechanism can drive the splicing rod to stretch and retract; the foundation structure comprises a first state and a second state, and in the first state, the splicing rods are contracted in the splicing grooves so as to disassemble the foundation structure; in the second state, the splice bars extend from the splice grooves on one base splice block into splice grooves on an adjacent other base splice block to secure the base structure. After four basic splice blocks are put, splice bars are pushed into splice grooves at corresponding positions for splicing by starting a driving mechanism, so that quick, simple and convenient installation and convenient disassembly of the tower crane foundation can be realized.
Description
Technical Field
The utility model relates to a combined tower crane foundation structure, and belongs to the technical field of tower crane foundations.
Background
The tower crane can be generally used in the construction process of the building engineering, the stability of the tower crane foundation is very important for the normal use and the safety stability of the tower crane, nowadays, the construction site increasingly adopts the type of a deep foundation pit inner high bearing platform tower crane foundation, namely a pile foundation, a steel lattice column and a concrete bearing platform (steel platform), however, certain construction sites are narrow, the tower crane cannot be installed outside a building and only can be installed in the foundation pit, a combined tower crane foundation structure is needed to support and fix the tower crane at the moment, the traditional combined tower crane foundation structure is complex, the function is single, the practicability is poor, a worker is needed to fix the combined tower crane foundation structure through a plurality of bolts, the combined tower crane foundation structure is difficult to disassemble due to the use of the bolts, the disassembly process is time-consuming and labor-consuming, the labor intensity is increased, and the use requirement of the building cannot be met.
The prior art (CN 216007027U) discloses a seamless steel pipe concrete cap combined tower crane foundation structure, which comprises: the cushion cap body, the upper portion of cushion cap body is provided with the fixing base and the lower part is provided with the buffer seat, the buffer seat is located the inside of cushion cap body, the buffer seat includes first elastic plate and second elastic plate is less than first elastic plate. This scheme installs limiting plate and the bottom welded fastening of fixing base in the mount, be located welded fastening between limiting plate and the foundation pile of opposite side, first elastic plate is U type structure setting and is cross distribution, inboard at first elastic plate is provided with second elastic plate and second elastic plate is the same with first elastic plate structure, form buffer space between first elastic plate and the second elastic plate, this kind of setting has improved the buffer strength of buffer seat greatly, thereby reduce the impact to the cushion cap production, extend cushion cap life, production safety is improved.
However, most tower crane foundations at present adopt cast-in-place reinforced concrete foundations, the setting and hardening time is long, the construction period is prolonged, the tower crane foundations cannot be reused, the cost is increased, the resource waste and the environmental pollution are caused, the tower crane foundations with the steel structure are used by matching with weights, the installation process is complex, the construction difficulty is increased, the sizes of components forming the movable foundation are different, the transportation is inconvenient, and the complexity of hoisting in place is increased. There is a need for research improvements.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a combined tower crane foundation structure.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a modular tower crane foundation structure comprising:
The foundation unit comprises four foundation splicing blocks, the four foundation splicing blocks form a complete rectangle when being spliced and combined, and splicing grooves are respectively formed in two mutually perpendicular splicing surfaces on each foundation splicing block;
The locking unit comprises a driving mechanism and a splicing rod, the driving mechanism is fixedly arranged in the splicing groove, the splicing rod is connected with the driving mechanism, and the driving mechanism can drive the splicing rod to stretch out and retract;
The foundation structure comprises a first state and a second state, and in the first state, the splicing rods are contracted in the splicing grooves so as to disassemble the foundation structure; in the second state, the splicing bars extend from the splicing groove on one base splicing block to the splicing groove on the adjacent other base splicing block so as to fix the base structure.
Preferably, the free end of the splicing rod is connected with a chute, a vertically movable spring is arranged in the chute, a clamping block is arranged at the top of the spring, a limiting groove is formed in the corresponding basic splicing block, and when the driving mechanism drives the splicing rod to extend out of the lower portion of the limiting groove, the spring drives the clamping block to be clamped into the limiting groove upwards in the chute.
Preferably, the driving mechanism is an electric telescopic rod, and the base of the driving mechanism is fixed on the inner end surface of the splicing groove through a supporting ring.
Preferably, reinforcing plates are respectively arranged at positions close to each two of the four basic splicing blocks, and the reinforcing plates are fixedly connected with the basic splicing blocks below through bolt matching screw holes.
Preferably, the center positions of the four basic splicing blocks are respectively provided with an arc-shaped groove, and the arc-shaped grooves can splice a complete round hole.
(III) beneficial effects
Compared with the prior art, the utility model provides a combined tower crane foundation structure, which has the following beneficial effects:
1. This modular tower crane foundation structure inserts through the concatenation pole and corresponds the splice groove and carry out spacingly in order to conveniently splice, forms a complete rectangle tower crane foundation through splicing four basic splice pieces, puts the back through starting electric telescopic handle when basic splice piece, pushes the connecting rod through electric telescopic handle and peg graft in the splice groove of corresponding position to make things convenient for the installation of tower crane foundation.
2. This modular tower crane foundation structure, tension through the spring is as thrust, when the fixture block reaches the spacing groove of corresponding position, the fixture block can be pushed by the tension of spring and carry out spacingly in the spacing groove to strengthen overall structure's stability, consolidate between the spliced block of basis through setting up the reinforcing plate and can further improve stability, insert through the cylinder that will splice complete round hole adapted with arc groove everywhere, look over the stability that the cylinder is connected and confirm whether splice is qualified.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the structure of the base splice block of the present utility model;
FIG. 3 is a partial cross-sectional view of the splice of the present utility model;
In the figure: 1. a base splice block; 11. an arc-shaped groove; 2. a reinforcing plate; 21. a bolt; 22. a screw hole; 3. a splice groove; 4. a driving mechanism; 5. splicing the connecting rods; 6. a chute; 7. a clamping block; 8. a spring; 9. a support ring; 10. and a limit groove.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
Example 1
As shown in fig. 1-3, the combined tower crane foundation structure of the present embodiment includes a foundation unit and a locking unit. The foundation unit comprises four foundation splice blocks 1, the four foundation splice blocks 1 form a complete rectangle when being spliced and combined, splicing grooves 3 are respectively formed in two mutually perpendicular splicing surfaces on each foundation splice block 1, and the two splicing grooves 3 are mutually perpendicular. The locking unit comprises a driving mechanism 4 and a splicing rod 5, wherein the driving mechanism 4 is an electric telescopic rod, the base of the driving mechanism 4 is fixed on the inner end face of the splicing groove 3 through a supporting ring 9, the splicing rod 5 is connected with the end part of a telescopic rod of the electric telescopic rod, the splicing rod 5 is in sliding connection with the corresponding splicing groove 3, the splicing rod 5 and the other splicing rod 5 in the splicing groove 3 at the corresponding position are arranged in a staggered mode, and when the locking unit works, the electric telescopic rod can drive the splicing rod 5 to stretch and retract, so that the foundation structure has a first state and a second state, in the first state, the splicing rod 5 is contracted in the splicing groove 3, and at the moment, two adjacent foundation splicing blocks 1 are not connected, so that the foundation structure is disassembled; in the second state, the electric telescopic rod driving splicing rod 5 extends from the splicing groove 3 on one basic splicing block 1 to the splicing groove 3 on the other adjacent basic splicing block 1, so that the splicing and fixing of each basic splicing block 1 are realized.
In this embodiment, insert corresponding splice groove 3 through splice bar 5 and carry out spacing in order to splice conveniently, splice four basic splice blocks 1 and form a complete rectangle tower crane foundation, put after good when basic splice block 1 through starting electric telescopic handle, push splice bar 5 into splice groove 3 in corresponding position through electric telescopic handle in order to connect to realize quick, the simple and convenient installation of tower crane foundation.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: the free end (namely, the end far away from the electric telescopic rod) of the splicing rod 5 is connected with a sliding groove 6, a clamping block 7 is slidably connected to the inner wall of the sliding groove 6, a spring 8 is fixedly connected to the position between the sliding groove 6 and the clamping block 7, limiting grooves 10 are respectively formed in the positions, corresponding to the four clamping blocks 7, of the tops of the four basic splicing blocks 1, tension of the spring 8 is used as thrust, and when the clamping blocks 7 reach the limiting grooves 10 at the corresponding positions, the clamping blocks 7 are pushed into the limiting grooves 10 to limit by the tension of the spring 8, so that the stability of the integral structure is enhanced.
The four the positions close to each other between every two basic splice blocks 1 are respectively provided with a reinforcing plate 2, and the reinforcing plates 2 are fixedly connected with the basic splice blocks 1 below through bolts 21 matched with screw holes 22, and stability can be further improved by reinforcing the basic splice blocks 1 through the reinforcing plates 2.
The center positions of the four basic splicing blocks 1 are respectively provided with an arc-shaped groove 11, the four arc-shaped grooves 11 can splice a complete round hole, and whether the splicing is qualified or not is checked by checking the stability of the cylindrical connection through inserting the cylinder matched with the complete round hole spliced by the four arc-shaped grooves 11.
In this embodiment, through the tension of spring 8 as thrust, when fixture block 7 reaches the spacing groove 10 of corresponding position, fixture block 7 can be pushed spacing groove 10 by spring 8's tension and carry out spacingly to strengthen overall structure's stability, consolidate between the basic splice piece 1 through setting up reinforcing plate 2 can further improve stability, insert through the cylinder that will splice complete round hole adaptation with arc wall 11 everywhere, check the stability of cylinder connection and confirm whether splice is qualified.
The working principle of the combined tower crane foundation structure is as follows:
As shown in fig. 1-3, when in use, the splicing rod 5 is inserted into the corresponding splicing groove 3 to limit so as to facilitate splicing, the four foundation splicing blocks 1 are spliced to form a complete rectangular tower crane foundation, and after the foundation splicing blocks 1 are placed, the electric telescopic rod is started, and the splicing rod 5 is pushed into the splicing groove 3 at the corresponding position to facilitate the installation of the tower crane foundation. Through the tension of spring 8 as thrust, when fixture block 7 reaches the spacing groove 10 of corresponding position, fixture block 7 can push spacing groove 10 by the tension of spring 8 and carry out spacing to strengthen overall structure's stability. The stability can be further improved by providing reinforcing plates 2 to strengthen between the base tiles 1. By inserting the cylinder fitted with the circular hole which is spliced with the circular arc grooves 11 in all around, the stability of the cylinder connection is checked to confirm whether the splice is qualified.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. A modular tower crane foundation structure comprising:
The foundation unit comprises four foundation splicing blocks (1), wherein the four foundation splicing blocks (1) form a complete rectangle when being spliced and combined, and splicing grooves (3) are respectively formed in two mutually perpendicular splicing surfaces on each foundation splicing block (1);
The locking unit comprises a driving mechanism (4) and a splicing rod (5), wherein the driving mechanism (4) is fixedly arranged in the splicing groove (3), the splicing rod (5) is connected with the driving mechanism (4), and the driving mechanism (4) can drive the splicing rod (5) to stretch out and draw back;
The foundation structure comprises a first state and a second state, and in the first state, the splicing rods (5) are contracted in the splicing grooves (3) so as to disassemble the foundation structure; in the second state, the splicing bars (5) extend from the splicing groove (3) on one base splicing block (1) into the splicing groove (3) on the other adjacent base splicing block (1) so as to fix the base structure.
2. The combined tower crane foundation structure according to claim 1, wherein the free end of the splicing rod (5) is connected with a chute (6), a vertically movable spring (8) is installed in the chute (6), a clamping block (7) is installed at the top of the spring (8), a limiting groove (10) is formed in the corresponding foundation splicing block (1), and when the driving mechanism (4) drives the splicing rod (5) to extend out to the lower side of the limiting groove (10), the spring (8) drives the clamping block (7) to be clamped into the limiting groove (10) upwards in the chute (6).
3. The combined tower crane foundation structure according to claim 2, characterized in that the driving mechanism (4) is an electric telescopic rod, the base of which is fixed on the inner end surface of the splice groove (3) by a support ring (9).
4. The combined tower crane foundation structure according to claim 1, wherein reinforcing plates (2) are respectively arranged at positions close to each other in each two of the four foundation splicing blocks (1), and the reinforcing plates (2) are fixedly connected with the foundation splicing blocks (1) below through bolts (21) and screw holes (22).
5. The combined tower crane foundation structure according to claim 1, wherein the center positions of the four foundation splicing blocks (1) are respectively provided with an arc-shaped groove (11), and the arc-shaped grooves (11) can splice a complete round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067498.7U CN220953520U (en) | 2023-11-14 | 2023-11-14 | Combined tower crane foundation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067498.7U CN220953520U (en) | 2023-11-14 | 2023-11-14 | Combined tower crane foundation structure |
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| CN220953520U true CN220953520U (en) | 2024-05-14 |
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| CN202323067498.7U Active CN220953520U (en) | 2023-11-14 | 2023-11-14 | Combined tower crane foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119177679A (en) * | 2024-09-23 | 2024-12-24 | 绍兴庞源机械科技有限公司 | Prefabricated assembled tower crane foundation |
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2023
- 2023-11-14 CN CN202323067498.7U patent/CN220953520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119177679A (en) * | 2024-09-23 | 2024-12-24 | 绍兴庞源机械科技有限公司 | Prefabricated assembled tower crane foundation |
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