CN219546564U - Tower crane convenient to installation - Google Patents

Abstract

The utility model discloses a tower crane convenient to install, and relates to the technical field of tower cranes, the tower crane comprises a pouring cement block, a tower crane base and an installation mechanism, wherein the pouring cement block is solidified on the ground in a reinforced concrete pouring mode, a plurality of grooves are formed in the upper end of the pouring cement block, a plurality of fixing frames which are in one-to-one correspondence with the grooves are vertically arranged at the lower end of the tower crane base, the fixing frames are detachably inserted into the grooves, the fixing frames are limited through the grooves, meanwhile, a conical block is utilized to push a movable rod to move, the movable rod pushes an extrusion block to be tightly pressed on the inner wall of the grooves, the stable detachable installation of the grooves and the fixing frames is realized, after the tower crane finishes all works, the tower crane base can be rapidly detached from the pouring cement block through the detachable connection of the fixing frames and the grooves, and the detachment efficiency of the tower crane base is improved.

Description

Tower crane convenient to installation

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a tower crane convenient to install.

Background

Tower crane is called tower crane for short, also called tower crane, originated from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electrical system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like.

Most of the existing bases of the tower cranes are directly fixed on the ground through concrete pouring, after the tower cranes finish all works, the bases of the tower cranes are very difficult to disassemble due to the fact that concrete is fixed, the connection positions of the bases of the tower cranes and the concrete are generally sawed or the concrete is crushed, but the two modes are high in destructiveness, high in workload and low in dismantling efficiency of the tower cranes, and users cannot use the tower cranes conveniently.

In view of the above problems, an improved tower crane convenient to install is now designed.

Disclosure of Invention

The utility model aims to provide a tower crane convenient to install 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 crane convenient to installation, includes pouring cement piece, tower crane base and installation mechanism, the pouring cement piece solidifies subaerial through reinforced concrete pouring's mode, a plurality of recess has been seted up to the upper end of pouring the cement piece, the fixed frame of a plurality of and recess one-to-one is vertically installed to the lower extreme of tower crane base, the inside of inserting the recess can be dismantled to the fixed frame.

The installation mechanism is arranged in the fixed frame and used for fixing the fixed frame in the groove, and the tower crane base is stably installed at the upper end of the pouring cement block through limiting the fixed frame by the groove.

As a further scheme of the utility model: the mounting mechanism comprises a threaded rod, the lower extreme of threaded rod rotates to be connected in the bottom of fixed frame, the upper end of threaded rod passes the fixed frame and installs the rolling disc that is used for driving threaded rod pivoted, the lateral wall of threaded rod is connected with the movable block through the screw thread rotation, install a plurality of toper piece on the lateral wall of movable block, the lateral wall sliding connection of toper piece is on the inner wall of fixed frame, install the spacing frame that a plurality of corresponds with the toper piece on the lateral wall of fixed frame, sliding connection has the movable rod on the inner wall of spacing frame, the one end that the fixed frame central point put is kept away from to the movable rod is passed spacing frame and is installed the extrusion piece that is used for extrusion groove inner wall, the one end that the extrusion piece was kept away from to the movable rod is hugged closely on the inclined plane of toper piece.

As still further aspects of the utility model: the side wall of the rotating disc is provided with a jack which is convenient for a worker to rotate the rotating disc by using the auxiliary rod.

As still further aspects of the utility model: and a friction pad which is convenient for the extrusion block to cling to the inner wall of the groove is arranged on the side wall of the extrusion block.

As still further aspects of the utility model: the ball that is convenient for toper piece promotion movable rod removed is installed to the one end that the movable rod kept away from the extrusion piece.

As still further aspects of the utility model: and the side wall of the fixed frame is provided with a reinforcing rib for improving the structural strength of the fixed frame.

As still further aspects of the utility model: and a supporting block for supporting the limiting frame is arranged on the side wall of the limiting frame.

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

compared with the prior art, the fixing frame is inserted into the groove, so that the groove limits the fixing frame, meanwhile, the conical block is utilized to push the moving rod to move, the moving rod pushes the extrusion block to be tightly pressed on the inner wall of the groove, and the stable and detachable installation of the groove and the fixing frame is realized.

After the tower crane completes all works, the tower crane base can be quickly detached from the pouring cement block through the detachable connection of the fixing frame and the groove, so that the detaching efficiency of the tower crane base is improved, the cost of installing and detaching the tower crane base is reduced, and the tower crane base is convenient for a user to use.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model when installed.

Fig. 2 is a schematic view of the structure of the present utility model when removed.

Fig. 3 is a schematic structural view of the mounting mechanism in the present utility model.

Wherein: 1. pouring a cement block; 2. a fixed frame; 3. a rotating disc; 4. a tower crane base; 5. a groove; 6. a jack; 7. a threaded rod; 8. a moving block; 9. a limit frame; 10. extruding a block; 11. a moving rod; 12. a conical block.

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. 1-3, in the embodiment of the utility model, a tower crane convenient to install comprises a pouring cement block 1, a tower crane base 4 and an installation mechanism, wherein the pouring cement block 1 is solidified on the ground in a reinforced concrete pouring mode, a plurality of grooves 5 are formed in the upper end of the pouring cement block 1, a plurality of fixing frames 2 corresponding to the grooves 5 one by one are vertically arranged at the lower end of the tower crane base 4, and the fixing frames 2 are detachably inserted into the grooves 5.

The installation mechanism is arranged in the fixed frame 2 and used for fixing the fixed frame 2 in the groove 5, and limiting the fixed frame 2 through the groove 5, so that the tower crane base 4 is stably installed at the upper end of the pouring cement block 1.

The installation mechanism comprises a threaded rod 7, the lower extreme rotation of threaded rod 7 is connected in the bottom of fixed frame 2, the upper end of threaded rod 7 passes fixed frame 2 and installs and be used for driving threaded rod 7 pivoted rolling disc 3, install the jack 6 that the staff of being convenient for use auxiliary lever to rotate rolling disc 3 on the lateral wall of rolling disc 3, the lateral wall of threaded rod 7 is connected with movable block 8 through the screw thread rotation, install a plurality of toper piece 12 on the lateral wall of movable block 8, the lateral wall sliding connection of toper piece 12 is on the inner wall of fixed frame 2, install a plurality of spacing frame 9 that corresponds with toper piece 12 on the lateral wall of fixed frame 2, sliding connection has movable rod 11 on the inner wall of spacing frame 9, the one end that movable rod 11 kept away from fixed frame 2 central point put passes spacing frame 9 and installs the extrusion piece 10 that is used for extrusion recess 5 inner wall, the one end that extrusion piece 10 was kept away from to movable rod 11 is hugged closely on the inclined plane of toper piece 12.

When the lifting device is used, a worker inserts the fixed frame 2 into the groove 5 by using lifting equipment, then the worker rotates the rotating disc 3, the rotating disc 3 drives the threaded rod 7 to rotate, the threaded rod 7 drives the moving block 8 to move under the action of threads, the moving block 8 drives the conical block 12 to move, the inclined surface of the conical block 12 pushes the moving rod 11 to move, the moving rod 11 pushes the extrusion block 10 to move, the extrusion block 10 is tightly pressed on the inner wall of the groove 5, and therefore the fixed frame 2 is stably fixed in the groove 5.

Compared with the prior art, through inserting the inside of fixed frame 2 to recess 5 to make recess 5 carry out spacingly to fixed frame 2, utilize toper piece 12 to promote simultaneously and remove pole 11 and remove, the pole 11 promotes extrusion piece 10 and sticis on the inner wall of recess 5, realize the stable demountable installation of recess 5 and fixed frame 2, after the tower crane accomplishes everything work, through the demountable connection of fixed frame 2 and recess 5, can make tower crane base 4 demolish from pouring cement piece 1 fast, improve tower crane base 4 demolish efficiency, reduce tower crane base 4 installation and demolish the cost, convenient to use person uses.

The utility model discloses a tower crane convenient to install, when in use, a worker uses lifting equipment to insert a fixed frame 2 into the groove 5, then the worker rotates a rotating disc 3, the rotating disc 3 drives a threaded rod 7 to rotate, under the action of threads, the threaded rod 7 drives a moving block 8 to move, the moving block 8 drives a conical block 12 to move, the inclined surface of the conical block 12 pushes a moving rod 11 to move, the moving rod 11 pushes a squeezing block 10 to move, and the squeezing block 10 is tightly pressed on the inner wall of the groove 5, so that the fixed frame 2 is stably fixed in the groove 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims (7)

1. The utility model provides a tower crane convenient to installation, includes pouring cement piece (1), tower crane base (4) and installation mechanism, pouring cement piece (1) solidifies subaerial through reinforced concrete pouring's mode, a plurality of recess (5) have been seted up to the upper end of pouring cement piece (1), fixed frame (2) of a plurality of and recess (5) one-to-one are vertically installed to the lower extreme of tower crane base (4), fixed frame (2) can dismantle the inside of inserting recess (5);

the installation mechanism is arranged in the fixed frame (2) and is used for fixing the fixed frame (2) in the groove (5) and limiting the fixed frame (2) through the groove (5), so that the tower crane base (4) is stably installed at the upper end of the pouring cement block (1).

2. The tower crane convenient to install according to claim 1, characterized in that the installation mechanism comprises a threaded rod (7), the lower extreme rotation of threaded rod (7) is connected in the bottom of fixed frame (2), fixed frame (2) are passed to the upper end of threaded rod (7) and are installed and are used for driving threaded rod (7) pivoted rolling disc (3), the lateral wall of threaded rod (7) is connected with movable block (8) through the screw thread rotation, install a plurality of toper piece (12) on the lateral wall of movable block (8), the lateral wall sliding connection of toper piece (12) is on the inner wall of fixed frame (2), install a plurality of spacing frame (9) that correspond with toper piece (12) on the lateral wall of fixed frame (2), sliding connection has movable rod (11) on the inner wall of spacing frame (9), the one end that fixed frame (2) central point put is kept away from to movable rod (11) is passed spacing frame (9) and is installed extrusion piece (10) that are used for extrusion recess (5) inner wall, the one end that extrusion piece (11) kept away from extrusion piece (10) hugs closely on the inclined plane of toper piece (12).

3. A tower crane according to claim 2, characterized in that the side wall of the rotating disc (3) is provided with a socket (6) for the staff to rotate the rotating disc (3) using an auxiliary lever.

4. The tower crane convenient to install according to claim 2, wherein friction pads which are convenient for the extrusion block (10) to cling to the inner wall of the groove (5) are arranged on the side wall of the extrusion block (10).

5. A tower crane according to claim 2, wherein the end of the movable rod (11) remote from the squeeze block (10) is provided with balls for facilitating the movement of the movable rod (11) by the conical block (12).

6. The tower crane convenient to install according to claim 1, wherein the side wall of the fixed frame (2) is provided with a reinforcing rib for improving the structural strength of the fixed frame (2).

7. The tower crane convenient to install according to claim 2, wherein the side wall of the limit frame (9) is provided with a supporting block for supporting the limit frame (9).