CN219973275U - Tower crane foundation with strong bearing capacity - Google Patents

Abstract

The utility model discloses a tower crane foundation with strong pressure bearing performance, which comprises a mounting base, wherein a plurality of groups of sliding rails are respectively fixed at the top of the mounting base, a plurality of groups of mounting frames are respectively and slidably connected with the plurality of groups of mounting frames, a plurality of groups of mounting grooves are uniformly fixed at the top of the plurality of groups of mounting frames, a plurality of groups of supporting legs are uniformly fixed at the bottom of the mounting base, a plurality of groups of expansion members are respectively and slidably connected at the bottoms of the two sides of the plurality of groups of supporting legs, hinged plates are respectively hinged at one ends of the plurality of groups of expansion members, limiting blocks are respectively and fixedly arranged at the upper part and the lower part of the expansion members, and driving assemblies for driving the expansion members to move are respectively arranged in the plurality of groups of supporting legs. The driving assembly is convenient to drive the multiple groups of expansion components, so that the use convenience is improved, the expansion components are convenient to fix and then secondarily reinforce, the stability of fixing the supporting legs of the expansion components is improved through the expansion components, and the stability of the expansion components is improved through the hinged plates.

Description

Tower crane foundation with strong bearing capacity

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a tower crane foundation with strong bearing capacity.

Background

The tower crane is also called as a tower crane, is a lifting device which is most commonly used on a building site and is used for lifting construction raw materials such as steel bars, wood ribs, concrete, steel pipes and the like, the tower crane is an indispensable device on the site, and the tower crane foundation is the root of the tower crane and is an important factor affecting the overall stability of the tower crane.

As in the patent application with the publication number of CN216303117U in the prior art, by arranging the transmission assembly, when people need to change the positions of the four groups of fixing seats, people only need to pull up and rotate the second limit rod, so as to drive the threaded column to rotate, under the cooperation of the threaded column and the threaded cap, the fixing seats are driven to move, and meanwhile, under the cooperation of the sliding block and the sliding chute, the fixing seats can be kept stable in the moving process, so that the positions of the four groups of fixing seats are changed, the fixing support of people to towers with different sizes is facilitated, and a new concrete tower foundation does not need to be poured, thereby saving cost and manpower; however, in the use of the technology, the fixing seat is driven to move by the threaded column, so that the whole shearing resistance and the whole pressure resistance of the fixing seat and the tower crane foundation are reduced, and the whole pressure resistance of the fixing seat and the tower crane foundation is weakened.

Disclosure of Invention

The utility model aims to provide a tower crane foundation with strong pressure bearing capacity so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tower machine foundation that pressure-bearing nature is strong, includes the installation base, the top of installation base is fixed with multiunit slide rail respectively, multiunit slide rail is sliding connection has multiunit mounting bracket respectively, multiunit the top of mounting bracket is evenly fixed with multiunit mounting groove, the bottom of installation base is evenly fixed with multiunit supporting leg, multiunit the bottom of supporting leg both sides is sliding connection has multiunit expansion piece respectively, multiunit the one end of expansion piece articulates respectively has the articulated slab, multiunit the bottom of supporting leg both sides just is located the upper and lower part of expansion piece and is fixed with the stopper respectively, multiunit stopper respectively with multiunit articulated slab sliding connection, multiunit the inner structure of supporting leg has the drive assembly that drive expansion piece removed.

Preferably, the driving assembly comprises two-way screw rods respectively connected to the insides of the multiple groups of supporting legs in a rotating mode, two ends of the multiple groups of two-way screw rods are respectively connected to the insides of the multiple groups of expansion components in a threaded mode, and worm gears are fixed on the outer surfaces of the multiple groups of two-way screw rods.

Preferably, the inner parts of the supporting legs are rotatably connected with a worm in the height direction, the bottoms of the worm groups extend to one side of the bidirectional screw rod, and the worm groups are respectively meshed with the worm groups.

Preferably, the top of the plurality of groups of worms penetrate through the installation base platform and extend to the upper part of the installation base platform, and handles are respectively and fixedly connected with the top of the installation base platform.

Preferably, a plurality of groups of fixing grooves are uniformly formed in the tops of the sliding rails, a plurality of groups of fixing bolts are arranged in the mounting frame, and the fixing bolts are respectively in threaded connection with the fixing grooves.

Preferably, a plurality of groups of reserved steel bars are respectively fixed on the periphery of the installation base station.

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

(1) This equipment drives the worm through rotating the handle respectively and rotates, and then drive worm and worm wheel meshing, thereby drive two-way lead screw and rotate, thereby drive two sets of expansion members on the two-way lead screw and keep away from each other, carry out spacingly to it with the both sides sliding connection of supporting leg respectively through two sets of expansion members, make two sets of expansion members keep away from each other to the outside of supporting leg both sides, thereby drive the hinged plate expansion when keeping away from the supporting leg and expand, thereby make it and self angle produce the change and drive the hinged plate top and slide on the stopper, make its angle parallel gradually, be convenient for carry out the transmission to multiunit expansion member through being provided with drive assembly, thereby improve its use convenience, be convenient for carry out the secondary after it is fixed simultaneously consolidate, improve its supporting leg fixed stability through being provided with the hinged plate expansion member, improve its expansion member's stability through setting up.

(2) This equipment accessible sliding mounting frame removes on the slide rail to change the diameter between its each group, it is spacing fixed to carry out the mounting bracket in the slide rail to make it get into through rotating fixing bolt after accomplishing when removing, is convenient for lead the spacing to the mounting bracket through being provided with the slide rail, is convenient for change the diameter between the multiunit mounting bracket simultaneously, and is fixed in order to be applicable to different tower cranes and installs, the practicality of improvement equipment.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a support leg according to the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. installing a base station; 101. reserving reinforcing steel bars; 102. a slide rail; 103. a fixing groove; 104. a mounting frame; 105. a fixing bolt; 2. support legs; 3. an expansion member; 301. a hinged plate; 302. a limiting block; 4. a two-way screw rod; 401. a worm wheel; 402. a worm; 403. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a tower crane foundation with strong bearing capacity, which comprises a mounting base 1, wherein a plurality of groups of sliding rails 102 are respectively fixed at the top of the mounting base 1, a plurality of groups of mounting frames 104 are respectively connected with the plurality of groups of sliding rails 102 in a sliding manner, a plurality of groups of mounting grooves are uniformly fixed at the top of the plurality of groups of mounting frames 104, a plurality of groups of supporting legs 2 are uniformly fixed at the bottom of the mounting base 1, a plurality of groups of expansion members 3 are respectively connected with the bottoms of two sides of the plurality of groups of supporting legs 2 in a sliding manner, one ends of the plurality of groups of expansion members 3 are respectively hinged with a hinged plate 301, limiting blocks 302 are respectively fixed at the bottoms of two sides of the plurality of groups of supporting legs 2 and above and below the expansion members 3, the plurality of limiting blocks 302 are respectively connected with the plurality of groups of hinged plates 301 in a sliding manner, the inside structure of multiunit supporting leg 2 has the drive assembly that drive expansion member 3 removed, drive assembly is including rotating the inside two-way lead screw 4 of connecting in multiunit supporting leg 2 respectively, the both ends of multiunit two-way lead screw 4 are threaded connection in the inside of multiunit expansion member 3 respectively, the surface mounting of multiunit two-way lead screw 4 has worm wheel 401, the inside of multiunit supporting leg 2 is connected with worm 402 along its direction of height rotation, the bottom of multiunit worm 402 extends to one side of two-way lead screw 4, multiunit worm 402 meshes with multiunit worm wheel 401 respectively, the top of multiunit worm 402 runs through installation base 1 and extends to the top of installation base 1 and fixedly connected with handle 403 respectively.

In this embodiment, preferably, the handle 403 is rotated respectively to drive the worm 402 to rotate, and then drive the worm 402 to mesh with the worm wheel 401, thereby drive the bi-directional screw 4 to rotate, thereby drive two sets of expansion members 3 on the bi-directional screw 4 and keep away from each other, limit them through two sets of expansion members 3 respectively with the both sides sliding connection of supporting leg 2, make two sets of expansion members 3 keep away from each other to the outside of supporting leg 2 both sides, thereby two sets of expansion members 3 drive the hinged plate 301 when keeping away from supporting leg 2 and expand, thereby make its change with self angle drive hinged plate 301 top and slide on stopper 302, make its angle become parallel gradually, be convenient for carry out the transmission to multiunit expansion member 3 through being provided with drive assembly, thereby improve its use convenience, be convenient for carry out the secondary after fixing it simultaneously, improve its stability of supporting leg 2 fixation through being provided with expansion member 3, improve its stability of expansion member 3 through setting up hinged plate 301.

Referring to fig. 1-4, the utility model provides a tower crane foundation with strong bearing capacity, which comprises a mounting base 1, wherein a plurality of groups of sliding rails 102 are respectively fixed at the top of the mounting base 1, a plurality of groups of mounting frames 104 are respectively connected with the plurality of groups of sliding rails 102 in a sliding manner, a plurality of groups of mounting grooves are uniformly fixed at the top of the plurality of groups of mounting frames 104, a plurality of groups of supporting legs 2 are uniformly fixed at the bottom of the mounting base 1, a plurality of groups of expansion members 3 are respectively connected with the bottoms of two sides of the plurality of groups of supporting legs 2 in a sliding manner, one ends of the plurality of groups of expansion members 3 are respectively hinged with hinge plates 301, limiting blocks 302 are respectively connected with the bottoms of the two sides of the plurality of groups of supporting legs 2 in a sliding manner and are respectively fixed above and below the expansion members 3, a plurality of groups of limiting blocks 302 are respectively connected with the hinge plates 301 in a sliding manner, a plurality of groups of fixing grooves 103 are uniformly constructed at the top of the plurality of groups of sliding rails 102, fixing bolts 105 are respectively arranged in the plurality of groups of mounting frames 104, a plurality of fixing bolts 105 are respectively connected with the plurality of groups of fixing grooves 103 in a threaded manner, and a plurality of groups of reserved reinforcing bars 101 are respectively fixed around the mounting base 1.

In this embodiment, preferably, the sliding mounting frame 104 is moved on the sliding rail 102, so as to change the diameters between each group of the sliding mounting frame, and when the sliding mounting frame is moved to the end, the sliding mounting frame is moved into the fixing groove 103 to limit and fix the mounting frame 104 by rotating the fixing bolt 105, the sliding mounting frame 102 is arranged to guide and limit the mounting frame 104, and meanwhile, the diameter between the plurality of groups of mounting frames 104 is changed to be suitable for different towers to install and fix, so that the practical capability of the equipment is improved.

The working principle and the using flow of the utility model are as follows: the device is through placing multiunit supporting leg 2 in required position when using, through rotating handle 403 respectively drive worm 402 rotation, and then drive worm 402 and worm wheel 401 meshing, thereby drive two-way lead screw 4 rotation, thereby drive two sets of expansion piece 3 on the two-way lead screw 4 and keep away from each other, it is spacing to carry out with the both sides sliding connection of supporting leg 2 respectively through two sets of expansion piece 3, make two sets of expansion piece 3 keep away from each other to the outside of supporting leg 2 both sides, two sets of expansion piece 3 drive hinged plate 301 when keeping away from supporting leg 2 and expand, thereby make its and self angle change and thereby drive hinged plate 301 top and slide on stopper 302, make its angle parallel gradually, the diameter between each group of accessible sliding mounting bracket 104 moves on slide rail 102 when using, in order to be applicable to different tower machines and install fixedly, make it carry out spacing fixedly with mounting bracket 104 through rotating fixing bolt 105 in getting into fixed slot 103 after the removal is accomplished, then the base of tower machine is installed respectively in the top of mounting bracket 104.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a tower machine basis that pressure-bearing nature is strong, includes installation base station (1), its characterized in that: the top of installation base platform (1) is fixed with multiunit slide rail (102) respectively, multiunit slide rail (102) sliding connection has multiunit mounting bracket (104) respectively, multiunit the top of mounting bracket (104) evenly is fixed with multiunit mounting groove, the bottom of installation base platform (1) evenly is fixed with multiunit supporting leg (2), multiunit the bottom of supporting leg (2) both sides is sliding connection has multiunit expansion member (3) respectively, multiunit the one end of expansion member (3) articulates respectively has hinged plate (301), multiunit the bottom of supporting leg (2) both sides and be located the upper and lower side of expansion member (3) and be fixed with stopper (302) respectively, multiunit stopper (302) respectively with multiunit hinged plate (301) sliding connection, multiunit the inner structure of supporting leg (2) has the drive assembly that drive expansion member (3) removed.

2. The strong pressure tower crane foundation of claim 1, wherein: the driving assembly comprises two-way screw rods (4) which are respectively connected to the interiors of the multiple groups of supporting legs (2) in a rotating mode, two ends of the multiple groups of two-way screw rods (4) are respectively connected to the interiors of the multiple groups of expansion components (3) in a threaded mode, and worm gears (401) are fixed on the outer surfaces of the multiple groups of two-way screw rods (4).

3. The tower crane foundation with strong bearing capacity according to claim 2, wherein: the inside of multiunit supporting leg (2) is connected with worm (402) along its direction of height rotation, multiunit worm (402) bottom extends to one side of two-way lead screw (4), multiunit worm (402) respectively with multiunit worm wheel (401).

4. A tower crane foundation with strong bearing capacity according to claim 3, wherein: the tops of the plurality of groups of worms (402) penetrate through the installation base (1) and extend to the upper part of the installation base (1), and handles (403) are fixedly connected with the tops of the plurality of groups of worms respectively.

5. The strong pressure tower crane foundation of claim 1, wherein: the tops of the sliding rails (102) are uniformly provided with a plurality of groups of fixing grooves (103), the inside of the mounting rack (104) is provided with fixing bolts (105), and the fixing bolts (105) are respectively in threaded connection with the fixing grooves (103).

6. The strong pressure tower crane foundation of claim 1, wherein: and a plurality of groups of reserved steel bars (101) are respectively fixed around the installation base station (1).