CN219219096U

CN219219096U - Reusable tower crane foundation structure

Info

Publication number: CN219219096U
Application number: CN202223593238.9U
Authority: CN
Inventors: 刘桐; 苏永宏; 刘松
Original assignee: Shandong Changsheng Construction Engineering Machinery Co ltd
Current assignee: Shandong Changsheng Construction Engineering Machinery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-20
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a reusable tower crane foundation structure, and mainly relates to the field of tower crane construction. The automatic lifting device comprises a base, a tower machine is detachably connected to the base, self-locking rods are symmetrically connected to the two sides of the base in a sliding mode, the end portions of the self-locking rods are in a pointed cone shape, a connecting groove is formed in the top of the base, a fixing screw penetrating through the tower machine is arranged in the connecting groove, a limiting block is connected to the side wall of the connecting groove in a rotating mode, and a limiting groove matched with the limiting block in use is formed in the side wall of the tower machine. The utility model has the beneficial effects that: the construction method reduces the workload of the disassembly and assembly construction of the foundation structure, improves the construction efficiency, is convenient to recycle, and makes the construction more convenient and environment-friendly.

Description

Reusable tower crane foundation structure

Technical Field

The utility model relates to the field of tower crane foundations, in particular to a reusable tower crane foundation structure.

Background

When the existing tower crane is installed, the foundation structure at the bottom of the existing tower crane is generally formed by casting concrete on site, the tower crane can be installed after the concrete is required to be coagulated, the construction period is long, after the tower crane is used, the foundation structure is generally buried or broken and abandoned, the detached foundation structure is easy to interfere with later-stage land construction, the detachment is inconvenient and not environment-friendly, the workload of the detachment and the construction of the foundation structure is large, and the efficiency is low.

Disclosure of Invention

The utility model aims to provide a reusable tower crane foundation structure, which reduces the workload of the disassembly and assembly construction of the foundation structure, improves the construction efficiency, is convenient to recycle and use, and ensures that the construction is more convenient and environment-friendly.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a repeatedly usable's tower machine foundation structure, includes the base, can dismantle on the base and be connected with the tower board, the sliding connection of the bilateral symmetry of base has the auto-lock pole, the tip of auto-lock pole becomes the pointed cone form, the top of base is equipped with the spread groove, be equipped with the fixing screw who runs through the tower board in the spread groove, rotate on the lateral wall of spread groove and be connected with the stopper, be equipped with the spacing groove that the cooperation stopper used on the lateral wall of tower board.

Further, the bottom of base is equipped with the storage tank, the intercommunication is provided with a plurality of through-holes on the storage tank, the self-locking pole slides to the outside of base after passing the through-hole, be equipped with the gliding self-locking driving piece of drive self-locking pole in the storage tank.

Further, the self-locking driving piece comprises a driving plate and a driving rod, the driving plate is slidably connected in the accommodating groove, a rotating motor is arranged on the driving plate, the self-locking rod is fixed on an output shaft of the rotating motor, and the driving rod penetrates through the driving plate and is in threaded connection with the driving plate.

Further, the base is rotatably connected with a plurality of rotating shafts, the limiting block is fixed at the bottom of the rotating shafts, a rotating groove is formed in the base and located at the bottom of the rotating shafts, and the limiting block rotates in the rotating groove and the limiting groove.

Further, the rotating groove and the limiting groove form a circle, and the length of the limiting block corresponds to the radius of the circle.

Further, the top of pivot is equipped with the sign piece, the sign piece is located the stopper directly over.

Compared with the prior art, the utility model has the beneficial effects that:

1. the structure of the utility model comprises a prefabricated base, a tower machine is detachably connected and arranged on the base, a foundation pit is only required to be excavated at an installation position during construction, then the base is hoisted into the foundation pit, self-locking rods are symmetrically arranged at two sides of the base in a sliding manner, the end parts of the self-locking rods are in a pointed cone shape, after the base enters the foundation pit, the self-locking rods at two sides enter the inner side wall of the foundation pit through sliding, the limitation of the position of the base is realized, the structure of the base is firmer, the self-locking rods only need to be reversely slid after the later disassembly to enable the self-locking rods to be accommodated in the base, the disassembly operation is very convenient, the construction workload is greatly reduced, the disassembly and assembly are more efficient, the base can be taken out from the foundation pit through hoisting for repeated use after the use, the subsequent use of soil at the existing installation position cannot be interfered, and the construction of the foundation structure is more environment-friendly;

2. set up the spread groove at the top of base, the tower board sets up in the spread groove to set up the fixing screw who runs through the tower board in the spread groove, make the tower machine directly utilize the fixing screw to fix during follow-up installation can, realized the synchronous fixation to tower machine and the relative base of tower board, rotate on the lateral wall of spread groove and set up the stopper, set up the spacing groove that the cooperation stopper used on the lateral wall of tower board, such structure utilizes the cooperation of stopper and spacing groove to further improve the steadiness of the relative base structure of tower board, has improved the fastness of tower machine installation.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a right side view of the present utility model.

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model.

Fig. 4 is a cross-sectional view in the direction B-B of fig. 3 of the present utility model.

Fig. 5 is a cross-sectional view taken along the direction C-C in fig. 2 in accordance with the present utility model.

Fig. 6 is a sectional view taken along the direction D-D in fig. 5 in accordance with the present utility model.

The reference numbers shown in the drawings:

1. a base; 2. a tower machine; 3. a self-locking lever; 4. a connecting groove; 5. a fixed screw; 6. a limiting block; 7. a limit groove; 8. a receiving groove; 9. a through hole; 10. a driving plate; 11. a driving rod; 12. a rotating motor; 13. a rotating shaft; 14. a rotating groove; 15. the block is identified.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

The utility model relates to a reusable tower crane foundation structure, which is characterized in that a main structure comprises a base 1, wherein the base 1 is formed by precast concrete, a foundation pit is only required to be excavated in a construction site, the base 1 is hoisted into the foundation pit to realize the installation of the base 1, a tower crane platform 2 is detachably connected to the base 1, the tower crane platform 2 is used for installing a tower crane, the top of the tower crane platform is generally protruded out of the base 1 to realize the convenient and stable installation of the tower crane, the tower crane platform 2 is detachably connected with the base 1 to facilitate the subsequent dismantling construction, the symmetrical sliding connection of two sides of the base 1 is provided with self-locking rods 3, the end parts of the self-locking rods 3 are in a pointed cone shape, the pointed cone-shaped end parts of the self-locking rods 3 can enter the inner wall of the foundation pit after sliding to the outside of the base 1, so that the structure of the base 1 relative to the foundation pit is more stable, shaking or dislocation cannot occur in the use process of the tower crane, the stability of the installation of the tower crane is improved, the on-site pouring is not needed, the waiting for the condensing period of concrete for more than ten and twenty days is not needed, the construction efficiency is greatly improved, the construction period is saved, the construction workload is reduced, the top of the base 1 is provided with a connecting groove 4, the tower crane 2 is placed in the connecting groove 4, the connecting groove 4 is internally provided with a fixing screw 5 penetrating through the tower crane 2, the fixing screw 5 can limit the relative position of the tower crane 2 and the base 1, the bottom of the tower crane is directly fixed on the tower crane 2 through the fixing screw 5 during the installation of the tower crane, the synchronous installation of the tower crane 2 and the tower crane relative to the base 1 is realized, the construction convenience is improved, the limiting block 6 is rotationally connected on the side wall of the connecting groove 4, the side wall of the tower crane 2 is provided with a limiting groove 7 matched with the limiting block 6, after the base 1 is hoisted into the foundation pit, the limiting blocks 6 on the side wall of the connecting groove 4 are rotated to enable the limiting blocks to enter the limiting grooves 7 of the tower machine 2, so that the relative positions of the tower machine 2 and the base 1 are further limited, and the installation firmness of the tower machine is further improved.

Preferably, the bottom of base 1 is equipped with accommodation groove 8, the intercommunication is provided with a plurality of through-holes 9 on the accommodation groove 8, self-locking rod 3 passes outside to base 1 after the through-hole 9 slides, be equipped with the gliding self-locking driving piece of drive self-locking rod 3 in the accommodation groove 8, such structure utilizes the self-locking driving piece drive self-locking rod 3 in the accommodation groove 8 to stretch out base 1 or accomodate in entering the through-hole 9 in base 1 to make things convenient for the hoist and mount installation and the self-locking operation of base 1, make the construction of base 1 structure more high-efficient, the position of foundation ditch after the installation is more firm relatively.

Preferably, the self-locking driving piece comprises a driving plate 10 and a driving rod 11, the driving plate 10 is slidably connected in the accommodating groove 8, a rotating motor 12 is welded or fixed on the driving plate 10 through bolts, the self-locking rod 3 is fixed on an output shaft of the rotating motor 12 through a coupler, the driving rod 11 penetrates through the driving plate 10 and is in threaded connection with the driving plate 11, the driving rod 11 is driven to rotate by the motor, the driving plate 10 is slidably moved under the action of the threaded connection, the preferred driving rod 11 is a bidirectional screw rod, two threaded rods with opposite upper rotating directions penetrate through the two driving rods 10 respectively and are in threaded connection with the driving rod, and meanwhile the self-locking rod 3 is driven to rotate by the rotating motor 12, so that the self-locking function is realized to be more efficient and more convenient to realize.

Preferably, be connected with a plurality of pivots 13 through the bearing rotation on the base 1, stopper 6 welding or integrated into one piece's fixing are in the bottom of pivot 13, the position that is located pivot 13 bottom on the base 1 is equipped with rotates groove 14, stopper 6 rotates in rotating groove 14 and spacing groove 7, and such setting is through the rotation of pivot 13, can make the stopper 6 of bottom rotate to accomodate in rotating groove 14 or rotate to spacing groove 7 in spacing tower machine 2, and simple structure is more convenient and firm to the spacing operation of tower machine 2.

Preferably, the rotating groove 14 and the limiting groove 7 form a circle, the length of the limiting block 6 corresponds to the radius of the circle, the preferable circle center is located in the rotating groove 14, the firmness of the position of the rotating shaft 13 is improved, the rotating shaft 13 drives the limiting block 6 to rotate, the part of the limiting block 6 can enter the limiting groove 7, and therefore the limiting structure of the tower machine 2 is achieved, the rotation of the limiting block 6 is smoother, and the limiting operation is simpler and more convenient.

Preferably, the top welding of pivot 13 or integrated into one piece are fixed with the mark piece 15, mark piece 15 is located stopper 6 directly over, and the position of stopper 6 can be observed from the outside of base 1 to such structure to accurate control stopper 6 rotates and gets into the spacing effect of realization to tower machine 2 in the spacing groove 7, makes things convenient for the discernment and the adjustment of operating personnel to stopper 6 position.

Working principle: the structure of the utility model comprises a prefabricated base 1, a tower machine 2 is detachably connected and arranged on the base 1, a foundation pit is only required to be excavated at an installation position during construction, then the base 1 is hoisted into the foundation pit, self-locking rods 3 are symmetrically arranged at two sides of the base 1 in a sliding manner, the end parts of the self-locking rods 3 are in a pointed cone shape, after the base 1 enters the foundation pit, the self-locking rods 3 at two sides enter the inner side wall of the foundation pit in a sliding manner, the position of the base 1 is limited, the structure of the base 1 is more stable, the self-locking rods 3 only need to be reversely slid after the later disassembly to be accommodated into the base 1, the disassembly operation is very convenient, the workload of construction is greatly reduced, the disassembly construction is more efficient, the base 1 can be taken out from the foundation pit for repeated use after the use, the subsequent use of soil at the existing installation position is not interfered, and the construction of the foundation structure is more environment-friendly; set up spread groove 4 at the top of base 1, tower board 2 sets up in spread groove 4 to set up the fixing screw 5 that runs through tower board 2 in spread groove 4, make the tower machine directly utilize fixing screw 5 to fix when installing later can, realized the synchronous fixation to tower machine and tower board 2 relative base 1, rotate on the lateral wall of spread groove 4 and set up stopper 6, set up the spacing groove 7 that cooperation stopper 6 used on the lateral wall of tower board 2, such structure utilizes stopper 6 and spacing groove 7's cooperation to further improve the steadiness of tower board 2 relative base 1 structure, has improved the fastness of tower machine installation.

Claims

1. The utility model provides a repeatedly usable's tower machine foundation structure, includes base (1), detachable connection has tower board (2), its characterized in that on base (1): the utility model discloses a tower machine, including base (1), tip, connecting groove (4), fixed screw (5) that runs through tower board (2) are equipped with in connecting groove (4), rotate on the lateral wall of connecting groove (4) and be connected with stopper (6), be equipped with spacing groove (7) that cooperation stopper (6) used on the lateral wall of tower board (2) by sliding connection of the bilateral symmetry of base (1) has self-locking lever (3), tip of self-locking lever (3) becomes sharp taper, the top of base (1) is equipped with connecting groove (4).

2. A reusable tower crane substructure according to claim 1, wherein: the bottom of base (1) is equipped with accommodation groove (8), the intercommunication is provided with a plurality of through-holes (9) on accommodation groove (8), self-locking rod (3) pass outside to base (1) behind through-hole (9), be equipped with the gliding self-locking driving piece of drive self-locking rod (3) in accommodation groove (8).

3. A reusable tower crane substructure according to claim 2, wherein: the self-locking driving piece comprises a driving plate (10) and a driving rod (11), wherein the driving plate (10) is slidably connected in the accommodating groove (8), a rotating motor (12) is arranged on the driving plate (10), the self-locking rod (3) is fixed on an output shaft of the rotating motor (12), and the driving rod (11) penetrates through the driving plate (10) and is in threaded connection with the driving plate.

4. A reusable tower crane substructure according to claim 1, wherein: the base (1) is rotationally connected with a plurality of rotating shafts (13), the limiting block (6) is fixed at the bottom of the rotating shafts (13), a rotating groove (14) is formed in the base (1) and located at the bottom of the rotating shafts (13), and the limiting block (6) rotates in the rotating groove (14) and the limiting groove (7).

5. A reusable tower crane foundation structure according to claim 4, wherein: the rotating groove (14) and the limiting groove (7) form a circle, and the length of the limiting block (6) corresponds to the radius of the circle.

6. A reusable tower crane substructure according to claim 5, wherein: the top of pivot (13) is equipped with sign piece (15), sign piece (15) are located just above stopper (6).