CN216426552U - Walking type tower crane underframe - Google Patents

Abstract

The utility model discloses a walking tower machine chassis relates to tower machine chassis field, the on-line screen storage device comprises a base, the last fixed surface of base is connected with bottom support, the equal fixedly connected with connecting plate of lower surface around bottom support both sides and, a plurality of the equal fixedly connected with support column in one side of connecting plate, it is a plurality of the equal fixedly connected with regulating plate in one side of connecting plate is kept away from to the support column, the lower surface of regulating plate rotates through the hinge and is connected with the backup pad, the lower fixed surface of backup pad is connected with leveling base, and is a plurality of the inside of leveling base all is provided with leveling mechanism, leveling mechanism includes the worm wheel. The utility model discloses can adjust the device after the device removes for the device remains throughout on a horizontal plane, and the safety in utilization of device has been guaranteed to the situation that the tower machine that prevents device and connection from taking place to incline and collapse.

Description

Walking type tower crane underframe

Technical Field

The utility model relates to a tower machine chassis field, in particular to walking tower machine chassis.

Background

The walking tower crane is a tower crane capable of walking by means of its own walking mechanism, and is formed from three portions of metal structure, working mechanism and electric system, said metal structure includes tower body, movable arm and base seat, said working mechanism has four portions of lifting, amplitude-changing, turning and walking, and said electric system includes motor, controller, power distribution cabinet, connecting circuit, signal and lighting device.

At present, the walking tower crane can be frequently used when being hoisted, the walking tower crane is generally matched with the underframe to be used when being used, the underframe of the existing walking tower crane can often meet the condition of uneven road surface when being moved, so that the underframe of the walking tower crane is inclined, the whole inclination of the walking tower crane is caused, the rollover condition can be caused seriously or even, and the use safety performance is very influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a walking tower machine chassis to the walking tower machine chassis that proposes in solving above-mentioned background often can meet the uneven condition in road surface when removing, thereby leads to walking tower machine chassis to take place to incline, leads to walking tower machine whole slope, and the condition of turning on one's side can take place seriously even, very influences the problem of the security performance of using.

In order to achieve the above object, the utility model provides a following technical scheme: a walking tower crane underframe comprises a base, wherein the upper surface of the base is fixedly connected with a bottom support, the two sides and the front and back lower surfaces of the bottom support are fixedly connected with connecting plates, one sides of a plurality of connecting plates are fixedly connected with supporting columns, one sides of the supporting columns, which are far away from the connecting plates, are fixedly connected with adjusting plates, the lower surfaces of the adjusting plates are rotatably connected with supporting plates through hinges, the lower surfaces of the supporting plates are fixedly connected with leveling bases, and leveling mechanisms are arranged inside the leveling bases;

leveling mechanism includes the worm wheel, the lower surface of worm wheel is rotated through one side of first bearing and leveling base inner wall lower surface and is connected, the last fixed surface of worm wheel is connected with the threaded rod, the surperficial threaded connection of threaded rod has the threaded sleeve, threaded sleeve's upper surface and one side fixed connection of regulating plate lower surface, one side meshing of worm wheel is connected with the worm.

Preferably, the rod wall surfaces of the plurality of worms are rotatably connected with the inner wall of the corresponding leveling base through second bearings, and one ends of the plurality of worms are fixedly connected with rotating caps.

Preferably, the inner walls of the four sides of the bottom bracket are fixedly connected with a first reinforcing rod and a second reinforcing rod, and the first reinforcing rod and the second reinforcing rod are arranged in a crossed manner.

Preferably, the equal fixedly connected with mounting bracket in lower surface both sides of base, two the equal fixedly connected with a plurality of pivots of inner wall of mounting bracket, it is a plurality of the surface of pivot is all rotated and is connected with the track pulley.

Preferably, the lower surface both sides of base all are provided with the track, two the track groove has all been seted up to orbital upper surface, two the equal sliding connection in inner wall in track groove has a plurality of corresponding track pulleys.

Preferably, the bottom support is all fixedly connected with mounting panel in the center department of upper surface all around, and is a plurality of the equal fixedly connected with light of lower surface of mounting panel.

The utility model discloses a technological effect and advantage:

1. through setting up base, bottom support, connecting plate, support column, leveling base, worm wheel, threaded rod, threaded sleeve, worm, backup pad, regulating plate to can adjust the device after the device removes, make the device remain on a horizontal plane all the time, prevent that the device and the tower machine of connecting from taking place the situation that slopes and collapse, guaranteed the safety in utilization of device.

2. Through setting up first anchor strut, second anchor strut to can consolidate the bottom support, make the support and the result of use of bottom support increase, the security also improves to some extent, through setting up rotatory cap, thereby can be convenient for drive the worm and rotate, make the worm be convenient for cooperate other parts to adjust the device.

3. Through setting up mounting bracket, pivot, track pulley, track groove to can carry out the removal of appointed direction to the device, make the device satisfy the demand of walking, through setting up mounting panel, light, thereby can throw light on the device under the dim circumstances of light, the device of being convenient for operates.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the leveling base of the present invention.

Fig. 3 is a schematic view of the front cross-sectional structure of the leveling base according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a bottom bracket; 3. a connecting plate; 4. a support pillar; 5. leveling the base; 6. a worm gear; 7. a threaded rod; 8. a threaded sleeve; 9. a worm; 10. a support plate; 11. an adjusting plate; 12. a first reinforcing bar; 13. a second reinforcing bar; 14. rotating the cap; 15. a mounting frame; 16. a rotating shaft; 17. a rail pulley; 18. a track; 19. a track groove; 20. mounting a plate; 21. an illuminating lamp.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a walking tower crane underframe as shown in figures 1-4, which comprises a base 1, the upper surface of the base 1 is fixedly connected with a bottom bracket 2, both sides of the bottom bracket 2 and the front and back lower surfaces are fixedly connected with connecting plates 3, one side of a plurality of connecting plates 3 is fixedly connected with a supporting column 4, one side of the plurality of supporting columns 4 far away from the connecting plates 3 is fixedly connected with an adjusting plate 11, the lower surface of the adjusting plate 11 is rotatably connected with a supporting plate 10 through a hinge, the lower surface of the supporting plate 10 is fixedly connected with a leveling base 5, the interior of the plurality of leveling bases 5 is provided with a leveling mechanism, the leveling mechanism comprises a worm wheel 6, the lower surface of the worm wheel 6 is rotatably connected with one side of the lower surface of the inner wall of the leveling base 5 through a first bearing, the upper surface of the worm wheel 6 is fixedly connected with a threaded rod 7, the surface of the threaded rod 7 is connected with a threaded sleeve 8 through threads, the upper surface of threaded sleeve 8 and one side fixed connection of regulating plate 11 lower surface, one side meshing of worm wheel 6 is connected with worm 9, can adjust the device after the device removes for the device remains on a horizontal plane all the time, prevents that the tower machine of device and connection from taking place the situation of slope and collapsing, has guaranteed the safety in utilization of device.

As shown in fig. 1-2, the rod wall surfaces of the plurality of worms 9 are rotatably connected with the inner walls of the corresponding leveling bases 5 through second bearings, one ends of the plurality of worms 9 are fixedly connected with rotating caps 14, which can facilitate the rotation of the worms 9, so that the worm 9 is convenient to match with other parts to adjust the device, the inner walls of the four sides of the bottom bracket 2 are fixedly connected with a first reinforcing rod 12 and a second reinforcing rod 13, the first reinforcing rod 12 and the second reinforcing rod 13 are arranged in a cross way and can reinforce the bottom bracket 2, make the support and the result of use of bottom support 2 increase, the security also improves to some extent, bottom support 2 the equal fixedly connected with mounting panel 20 of center department of upper surface all around, the equal fixedly connected with light 21 of lower surface of a plurality of mounting panels 20 throws light on the device under the dim circumstances of light, and the device of being convenient for operates.

As shown in fig. 1 and 4, a plurality of pivots 16 of the equal fixedly connected with of inner wall of two mounting brackets 15, the surface of a plurality of pivots 16 is all rotated and is connected with track pulley 17, base 1's lower surface both sides all are provided with track 18, track groove 19 has all been seted up to two track 18's upper surface, the equal sliding connection of inner wall of two track grooves 19 has a plurality of corresponding track pulleys 17, can carry out the removal of assigned direction to the device for the device satisfies the demand of walking.

The utility model discloses the theory of operation: when in use, the base 1 and the bottom bracket 2 move by sliding in a sliding rail groove formed on the upper surface of the sliding rail through the two groups of rail pulleys 17 on the lower surface of the base 1;

then after the adjusting plate is moved to a proper position, the rotating cap 14 drives the worm 9 to rotate, the worm 9 drives the worm wheel 6 to rotate, the worm wheel 6 drives the threaded rod 7 to rotate, the threaded rod 7 drives the threaded sleeve 8 in threaded connection to ascend or descend, the threaded sleeve 8 drives the adjusting plate 11 to rotate, the adjusting plate 11 rotates by taking a hinge connected with the upper surface of the supporting plate 10 as a center point, the adjusting plate 11 is connected to drive the supporting column 4 to adjust, and the supporting column 4 is matched with the connecting plate 3 to level the base 1 and the bottom support 2 so as to prevent the base 1 and the bottom support from inclining and turning on one side;

the first and second reinforcement bars 12 and 13 then support the bottom bracket 2 when in use, and turn on the illumination lamps 21 to illuminate the surroundings of the device when the light is dim, so that people can use the device for adjustment when dim.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (6)

1. The utility model provides a walking tower machine chassis, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a bottom support (2), the two sides and the front and back lower surfaces of the bottom support (2) are fixedly connected with connecting plates (3), one sides of a plurality of connecting plates (3) are fixedly connected with supporting columns (4), one sides of the supporting columns (4) far away from the connecting plates (3) are fixedly connected with adjusting plates (11), the lower surfaces of the adjusting plates (11) are rotatably connected with supporting plates (10) through hinges, the lower surfaces of the supporting plates (10) are fixedly connected with leveling bases (5), and leveling mechanisms are arranged inside the leveling bases (5);

leveling mechanism includes worm wheel (6), the lower surface of worm wheel (6) is rotated through one side of first bearing and leveling base (5) inner wall lower surface and is connected, the last fixed surface of worm wheel (6) is connected with threaded rod (7), the surperficial threaded connection of threaded rod (7) has threaded sleeve (8), one side fixed connection of the upper surface of threaded sleeve (8) and regulating plate (11) lower surface, one side meshing of worm wheel (6) is connected with worm (9).

2. The travelling tower crane underframe of claim 1, wherein: the rod wall surfaces of the plurality of worms (9) are rotatably connected with the inner wall of the corresponding leveling base (5) through second bearings, and one ends of the plurality of worms (9) are fixedly connected with rotating caps (14).

3. The travelling tower crane underframe of claim 1, wherein: the inner walls of four sides of the bottom support (2) are fixedly connected with a first reinforcing rod (12) and a second reinforcing rod (13), and the first reinforcing rod (12) and the second reinforcing rod (13) are arranged in a crossed mode.

4. The travelling tower crane underframe of claim 1, wherein: the equal fixedly connected with mounting bracket (15) in lower surface both sides of base (1), two the equal fixedly connected with a plurality of pivots (16) of inner wall of mounting bracket (15), it is a plurality of the surface of pivot (16) is all rotated and is connected with track pulley (17).

5. The undercarriage for walking tower crane according to claim 1, characterized in that: the lower surface both sides of base (1) all are provided with track (18), two track groove (19), two have all been seted up to the upper surface of track (18) the equal sliding connection of inner wall in track groove (19) has a plurality of corresponding track pulleys (17).

6. The travelling tower crane underframe of claim 1, wherein: the bottom support (2) is all fixedly connected with mounting panel (20) in the center department of upper surface all around, and is a plurality of the equal fixedly connected with light (21) of lower surface of mounting panel (20).

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