CN217947491U

CN217947491U - Fixing device based on building tower crane base

Info

Publication number: CN217947491U
Application number: CN202221517446.8U
Authority: CN
Inventors: 蔡朱根; 孙海洋; 蔡建桥; 周张权; 陈义宝; 孙加龙; 黄海富; 蒋绳好; 徐晓晓; 蔡少春
Original assignee: Hangzhou Ruilin Machinery Co ltd
Current assignee: Hangzhou Ruilin Machinery Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-12-02
Anticipated expiration: 2032-06-17

Abstract

The utility model belongs to the technical field of the tower crane, especially, a fixing device based on building tower crane base exists to exist among the prior art because building tower crane base usually is through the bolt fastening, consequently need the bolt fastening ware to dismantle one by one when still having the bolt fastening, and the operation is comparatively loaded down with trivial details, and the bolt exposes outside easy to corrode for a long time, leads to dismantling building tower crane base comparatively difficult, has influenced work efficiency's problem greatly, proposes following scheme now, and it includes tower crane, base and bottom plate, the top of bottom plate fixedly connected with control box all around, base swing joint is at the top of control box and bottom plate, through the cooperation of control panel with control mechanism and positioning mechanism, has realized driving the locating piece and has removed, convenient fixed or unblock bottom plate, is convenient for install or dismantle the effect of bottom plate and tower crane, and simple operation, has avoided the bolt to receive the corruption and has leaded to have been difficult to the problem of dismantling greatly promoted work efficiency, has good practicality.

Description

Fixing device based on building tower crane base

Technical Field

The utility model relates to a tower crane technical field especially relates to a fixing device based on building tower crane base.

Background

In the prior art, the tower crane is used for vertical and horizontal conveying of materials and installation of building components in building construction, and a building tower crane base needs to be fixed on the ground when in use, so that the building tower crane base needs to be fixed by using a fixing device.

But above-mentioned technical scheme is because building tower crane base passes through the bolt fastening usually, consequently still needs the bolt tightening device to dismantle one by one when having the bolt fastening, and the operation is comparatively loaded down with trivial details, and the bolt exposes outside easy corrosion for a long time, leads to dismantling building tower crane base comparatively difficult, has influenced work efficiency's problem greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art because building tower crane base usually is through the bolt fastening, consequently need the bolt tightening device to dismantle one by one when still having the bolt fastening, the operation is comparatively loaded down with trivial details, and the bolt exposes for a long time and corrodes outside easily, leads to dismantling building tower crane base comparatively difficult, has influenced work efficiency's shortcoming greatly, and the fixing device based on building tower crane base that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixing device based on building tower crane base, includes tower crane, base and bottom plate, fixedly connected with control box all around at the top of bottom plate, and the quantity of control box is four, and four control boxes are the cross symmetry setting, base swing joint is at the top of control box and bottom plate, tower crane fixed connection is at the top of base, the bottom symmetry fixedly connected with fixed block of base, and the quantity of fixed block is eight, fixed block and control box looks adaptation, and the one side that lies in two fixed blocks with one side and be close to each other all is equipped with the locating hole, and the inner wall sliding connection of control box has the control panel, one side of control panel extends to the outside of control box, and the inner wall of control box is equipped with control mechanism and positioning mechanism.

Preferably, control mechanism includes four ball nut, four ball screw, four auxiliary gear, four slip racks and four fixed plates, auxiliary gear rotates the bottom inner wall of connection at the control box, ball screw fixed connection is at auxiliary gear's top, ball nut threaded connection is at ball screw's outer wall, ball nut's the left side and the right side fixed connection of control panel, slip rack sliding connection is at the bottom inner wall of control box, and the slip rack meshes with auxiliary gear mutually, fixed plate fixed connection is at the top of slip rack.

Furthermore, the fixing plate is conveniently driven to move through the control mechanism.

Preferably, positioning mechanism includes four pull rods, four lifting racks, four control gears, eight trace rods, eight drive plates and eight locating pieces, lifting rack sliding connection is at the inner wall of control box, control gear rotates the inner wall of connecting at the control box, and lifting rack meshes with control gear mutually, the pull rod rotates to be connected in the front side of lifting rack, and the left side of pull rod rotates with the right side of fixed plate to be connected, and two trace rods that lie in same side all rotate to be connected in the front side of control gear, lie in the inner wall of two drive plate symmetry sliding connection at the control box with one side, and lie in the one side that two trace rods that lie in same side keep away from each other respectively with the one side that two drive plates that lie in same side are close to each other and rotate to be connected, lie in two locating pieces that lie in same side respectively fixed connection in the one side that two drive plates that lie in same side keep away from each other, and locating piece and locating hole looks adaptation.

Furthermore, through positioning mechanism, conveniently drive the locating piece and remove, be convenient for fix or unblock the base.

Preferably, the inner wall of the control box is fixedly connected with a spring, and the bottom of the control panel is fixedly connected with the top of the spring.

Furthermore, the control panel is conveniently driven to reset by the elasticity of the spring.

Preferably, the inner wall of control box symmetry sliding connection has the backup pad, and the quantity of backup pad is eight, the top of backup pad and the bottom sliding connection who drives the board.

Furthermore, through the backup pad, conveniently support the backup pad for drive the stable removal of board.

Preferably, the top of bottom plate fixedly connected with fixed column, and the quantity of fixed column is four, the fixed column runs through the base.

Furthermore, through the fixed column, the base is conveniently limited, and the effect of assisting the fixed base and the tower crane is played.

Has the advantages that: the control plate is pressed, the control plate and the ball nut move downwards to drive the ball screw and the auxiliary gear to rotate, the sliding rack drives the fixing plate to move and pulls the pull rod to enable the lifting rack to ascend to enable the control gear to rotate, and the linkage rod moves and pulls the driving plate to enable the positioning block to move, so that the tower crane and the bottom plate can be conveniently fixed or disassembled;

through the cooperation of control panel and control mechanism and positioning mechanism, realized driving the locating piece and removed, convenient fixed or unblock bottom plate, the installation of being convenient for or the effect of dismantling bottom plate and tower crane, and the simple operation has avoided the bolt to receive the problem that the corruption leads to being difficult to the dismantlement, has promoted work efficiency greatly, has good practicality.

Drawings

Fig. 1 is a schematic structural view of a main view of a fixing device based on a tower crane base of the utility model;

fig. 2 is a schematic structural view of a overlooking of the fixing device based on the base of the building tower crane provided by the utility model;

fig. 3 is a schematic structural diagram of a main view of a control box of a fixing device based on a tower crane base of the utility model;

fig. 4 is the utility model provides a three-dimensional map of fixing device's control gear and trace based on building tower crane base.

In the figure: 1. tower crane; 2. a base; 3. a base plate; 4. a control box; 5. fixing the column; 6. a control panel; 7. a spring; 8. a ball nut; 9. a ball screw; 10. an auxiliary gear; 11. a sliding rack; 12. a fixing plate; 13. a pull rod; 14. a lifting rack; 15. a control gear; 16. a linkage rod; 17. a support plate; 18. driving the plate; 19. positioning blocks; 20. and fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a fixing device based on a building tower crane base comprises a tower crane 1, a base 2 and a bottom plate 3, wherein the periphery of the top of the bottom plate 3 is fixedly connected with control boxes 4 through welding, the number of the control boxes 4 is four, the four control boxes 4 are symmetrically arranged in a cross shape, the base 2 is movably connected to the tops of the control boxes 4 and the bottom plate 3, the effect of conveniently supporting the base 2 and the tower crane 1 is achieved through the control boxes 4 and the bottom plate 3, the tower crane 1 is fixedly connected to the top of the base 2 through welding, the bottom of the base 2 is symmetrically and fixedly connected with fixing blocks 20 through welding, the number of the fixing blocks 20 is eight, the fixing blocks 20 are matched with the control boxes 4, the fixing blocks 20 are conveniently limited through the control boxes 4, one sides, close to each other, of the two fixing blocks 20 on the same side are provided with positioning holes, the inner wall of the control box 4 is slidably connected with a control plate 6, one side of the control plate 6 extends to the outside of the control box 4, and the inner wall of the control box 4 is provided with a control mechanism and a positioning mechanism;

the control mechanism comprises four ball nuts 8, four ball screws 9, four auxiliary gears 10, four sliding racks 11 and four fixed plates 12, the auxiliary gears 10 are rotatably connected to the inner wall of the bottom of the control box 4 through rotating shafts, the ball screws 9 are fixedly connected to the tops of the auxiliary gears 10 through welding, the ball nuts 8 are in threaded connection to the outer walls of the ball screws 9, the left sides of the ball nuts 8 are fixedly connected with the right sides of the control plate 6 through welding, the ball screws 9 and the auxiliary gears 10 are rotated through the movement of the control plate 6, the ball nuts 8 are conveniently driven to move, the sliding racks 11 are slidably connected to the inner wall of the bottom of the control box 4, the sliding racks 11 are meshed with the auxiliary gears 10, the fixed plates 12 are fixedly connected to the tops of the sliding racks 11 through welding, the auxiliary gears 10 are rotated, the sliding racks 11 and the fixed plates 12 are conveniently driven to move, and the fixed plates 12 are conveniently driven to move through the control mechanism;

the positioning mechanism comprises four pull rods 13, four lifting racks 14, four control gears 15, eight linkage rods 16, eight driving plates 18 and eight positioning blocks 19, the lifting racks 14 are connected to the inner wall of the control box 4 in a sliding manner, the control gears 15 are connected to the inner wall of the control box 4 through rotating shafts in a rotating manner, the lifting racks 14 are meshed with the control gears 15, the pull rods 13 are connected to the front sides of the lifting racks 14 through rotating shafts in a rotating manner, the left sides of the pull rods 13 are connected with the right sides of the fixing plates 12 through rotating shafts in a rotating manner, the control gears 12 move to facilitate the movement of the lifting racks 14 by pulling the pull rods 13, the two linkage rods 16 on the same side are connected to the front sides of the control gears 15 through rotating shafts in a rotating manner, the two driving plates 18 on the same side are symmetrically connected to the inner wall of the control box 4 in a sliding manner, one sides, far away from each other sides, of the two linkage rods 16 on the same side, are respectively connected to one sides, close to the two driving plates 18 on the same side, the positioning blocks 19 are respectively, and are matched with the positioning block 2, and the positioning block 19 and the positioning mechanism is convenient to unlock the positioning block 2;

the inner wall of control box 4 is through welded fastening be connected with spring 7, welded fastening is connected through with spring 7's top in the bottom of control panel 6, utilize spring 7's elasticity, conveniently drive control panel 6 and reset, the inner wall symmetry sliding connection of control box 4 has backup pad 17, and the quantity of backup pad 17 is eight, the top of backup pad 17 and the bottom sliding connection who drives board 18, through backup pad 17, conveniently support board 18, make drive board 18 steady removal, welded fastening be connected with fixed column 5 is passed through at the top of bottom plate 3, and the quantity of fixed column 5 is four, fixed column 5 runs through base 2, through fixed column 5, the convenience is restricted base 2, play supplementary unable adjustment base 2 and tower crane 1's effect.

Example two

This example differs from example 1 in that: the manual control panel 6 that presses can be replaced by electric telescopic handle drives, and it is more convenient to drive control panel 6 through electric telescopic handle is flexible, but electric telescopic handle occupation space is great, and needs power drive to have certain limitation, and has improved the cost, so this paper uses control panel 6.

The utility model discloses in, when in actual use, fix bottom plate 3 in suitable position, through pressing control panel 6, control panel 6 drove ball nut 8 this moment and moves down and compression spring 7, it is rotatory with auxiliary gear 10 to drive ball screw 9 through ball nut 8 removal, it removes to drive engaged with slip rack 11 through auxiliary gear 10, fixed plate 12 was followed to remove and was pulled pull rod 13 this moment and made lift rack 14 rise and drive engaged with control gear 15 rotatory, it removes to drive trace 16 through control gear 15 rotation, it slides at the top of backup pad 17 to drive board 18 through trace 16, make locating piece 19 remove, place base 2 at the top of bottom plate 3 with control box 4 this moment, and make fixed column 5 run through base 2, make fixed block 20 insert in control box 4 simultaneously, through loosening control panel 6, spring 7 promotes control panel 6 to move up, it resets at the top of backup pad 17 to drive ball nut 8 through control panel 6, auxiliary gear 10 is rotatory and drives slip rack 11 and removes this moment, make fixed plate 12 remove, and promote pull rod 13 through fixed plate 12 makes lift rack 14 move down, control gear 15 is rotatory and drive trace 16 this moment, drive trace 16, it removes locating piece 19 and fixed block 19, this moment, it moves fixed block 19 and fixed block 20.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixing device based on building tower crane base, includes tower crane (1), base (2) and bottom plate (3), its characterized in that, fixedly connected with control box (4) all around at the top of bottom plate (3), and the quantity of control box (4) is four, and four control box (4) set up for the cross symmetry, base (2) swing joint is at the top of control box (4) and bottom plate (3), tower crane (1) fixed connection is at the top of base (2), the bottom symmetry fixedly connected with fixed block (20) of base (2), and the quantity of fixed block (20) is eight, and fixed block (20) and control box (4) looks adaptation, are located one side that two fixed block (20) that are close to each other with one side and all are equipped with the locating hole, and the inner wall sliding connection of control box (4) has control panel (6), one side of control panel (6) extends to the outside of control box (4), and the inner wall of control box (4) is equipped with control mechanism and positioning mechanism.

2. The fixing device based on building tower crane base of claim 1, characterized in that, control mechanism includes four ball screw nuts (8), four ball screw (9), four auxiliary gears (10), four sliding racks (11) and four fixed plates (12), auxiliary gears (10) rotate and connect the bottom inner wall at control box (4), ball screw (9) fixed connection is at the top of auxiliary gears (10), ball screw nut (8) threaded connection is at the outer wall of ball screw (9), the left side of ball nut (8) and the right side fixed connection of control panel (6), sliding rack (11) sliding connection is at the bottom inner wall of control box (4), and sliding rack (11) meshes with auxiliary gears (10) mutually, fixed plate (12) fixed connection is at the top of sliding rack (11).

3. The fixing device based on building tower crane base according to claim 1, wherein the positioning mechanism comprises four pull rods (13), four lifting racks (14), four control gears (15), eight linkage rods (16), eight driving plates (18) and eight positioning blocks (19), the lifting racks (14) are slidably connected to the inner wall of the control box (4), the control gears (15) are rotatably connected to the inner wall of the control box (4), the lifting racks (14) are meshed with the control gears (15), the pull rods (13) are rotatably connected to the front side of the lifting racks (14), the left side of the pull rods (13) are rotatably connected to the right side of the fixing plate (12), the two linkage rods (16) positioned on the same side are rotatably connected to the front side of the control gears (15), the two driving plates (18) positioned on the same side are symmetrically and slidably connected to the inner wall of the control box (4), one side of the two linkage rods (16) positioned on the same side are far away from each other is rotatably connected to one side of the two driving plates (18) positioned on the same side, the two linkage rods (16) positioned on the same side are respectively rotatably connected to one side of the two driving plates (18) positioned on the same side, and the two positioning blocks (19) positioned on one side of the same side of the fixing block (19) are respectively positioned on one side of the same side of the fixing block (19), and are far away from each other.

4. The fixing device based on building tower crane base according to claim 1, characterized in that the inner wall of control box (4) is fixedly connected with spring (7), the bottom of control panel (6) and the top fixed connection of spring (7).

5. The fixing device based on building tower crane base according to claim 3, characterized in that the inner wall of control box (4) is connected with backup pad (17) symmetrically and slidably, and the quantity of backup pad (17) is eight, the top of backup pad (17) and the bottom sliding connection who drives board (18).

6. The fixing device based on the building tower crane base is characterized in that fixing columns (5) are fixedly connected to the top of the bottom plate (3), the number of the fixing columns (5) is four, and the fixing columns (5) penetrate through the base (2).