CN214073633U

CN214073633U - Liftable formula tower crane

Info

Publication number: CN214073633U
Application number: CN202022217392.0U
Authority: CN
Inventors: 李冬冬; 杨俊虎; 张辉; 王长松; 王珂静; 刘江; 樊祥石; 黄园园; 闫运富; 张维栋
Original assignee: Huirui Shandong Environmental Technology Co ltd
Current assignee: Huirui Shandong Environmental Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-31
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a lifting type tower crane, which comprises a fixed seat, wherein the lower surface of the fixed seat is rotationally connected with a rotating seat, the lower surface of the rotating seat is fixedly connected with two power supporting frames which are symmetrically arranged, a lifting tower crane is arranged between the two power supporting frames, one side of each power supporting frame, which is close to the lifting tower crane, is provided with a chute, any one side of the chute of any one power supporting frame in the two power supporting frames is fixedly connected with a rack from top to bottom, a supporting plate is fixedly connected to the position, close to the upper part, of the inner wall of the lifting tower crane, a motor is fixedly connected to one side, close to the rack, of the upper surface of the supporting plate, the lifting tower crane is characterized in that the motor driving end is fixedly connected with a gear through a rotating shaft, the gear is meshed with a rack at a corresponding position, and a pulley is rotatably connected to the upper position of one side, away from the gear, of the lifting tower crane. The utility model discloses make the lift tower crane realize sharp lift for occupation space is little when going up and down, makes equipment application environment wider.

Description

Liftable formula tower crane

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a liftable formula tower crane.

Background

The tower crane is the essential air supply medical equipment for the modern operating room of the hospital, and is mainly used for the terminal switching of medical gases such as oxygen supply, suction, compressed air, nitrogen and the like in the operating room. The lifting of the equipment platform is controlled by the hydraulic cylinder, so that the equipment platform is safe and reliable; the balance design ensures the level of the equipment platform and the safety of the equipment; the drive of the hydraulic cylinder ensures that the device operates quickly and efficiently.

In the prior art, the medical tower crane enables the tower crane to be lifted through the hydraulic cylinder and the scissor-fork type lifting device, but the scissor-fork type lifting mode occupies a larger space when being unfolded, and has certain requirements on the space of a ward and an operating room, so that the use environment of the lifting tower crane is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a liftable crane tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting type tower crane comprises a fixed seat, a rotating seat is rotatably connected to the lower surface of the fixed seat, the lower surface of the rotating seat is fixedly connected with two power supporting frames which are symmetrically arranged, a lifting tower crane is arranged between the two power supporting frames, one side of each power supporting frame, which is close to the lifting tower crane, is provided with a chute, any one side of the chute of any one power supporting frame in the two power supporting frames is fixedly connected with a rack from top to bottom, a supporting plate is fixedly connected to the position, close to the upper part, of the inner wall of the lifting tower crane, a motor is fixedly connected to one side, close to the rack, of the upper surface of the supporting plate, the driving end of the motor is fixedly connected with a gear through a rotating shaft, the gear is meshed and connected with a rack at a corresponding position, the lifting tower crane is rotatably connected with a pulley at the upper part of one side, far away from the gear, of the lifting tower crane, and the pulley is in rolling connection with a sliding groove at one side, far away from the rack.

As a further description of the above technical solution:

a groove is formed in one side, close to the pulley, of the lifting tower crane, a plurality of air transmission holes are evenly distributed in any one side of the groove from top to bottom, and a plurality of sockets are evenly distributed in one side, far away from the air transmission holes, of the groove from top to bottom.

As a further description of the above technical solution:

the utility model discloses a lifting tower crane power support frame, including lifting tower crane power support frame, dwang, lifting tower crane one side fixedly connected with place the platform, the dwang is located two dwang of one deck and keeps away from lifting tower crane one side rotation and is connected with the bracing piece.

As a further description of the above technical solution:

the lift tower crane is located two parallel lateral walls of dwang position and is located the first supporting shoe of the equal fixedly connected with in dwang below position, two dwangs of below are close to the equal fixedly connected with second supporting shoe in first supporting shoe one side position in the dwang.

As a further description of the above technical solution:

and the two power support frames, the lifting tower crane, the rotating rod, the supporting rod and the placing platform are all made of engineering plastic materials.

As a further description of the above technical solution:

the rotating rod is rotatably connected with the lifting tower crane through a damping hinge.

The utility model discloses following beneficial effect has:

the utility model discloses a set up power support frame and place the platform, through the starter motor, make the motor drive gear rotate, make the lift tower crane realize going up and down under the effect of gear and pulley, rotate the dwang after the lift tower crane falls down, make first supporting shoe support tight second supporting shoe, make the place the platform level can place the thing, rotate the dwang when going up the lift tower crane, make the dwang withdraw, go up the lift tower crane again.

The utility model discloses make the lift tower crane realize sharp lift for occupation space is little when going up and down, makes equipment application environment wider.

Drawings

Fig. 1 is a front view of a liftable tower crane according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side sectional view of a power frame of a liftable tower crane according to the present invention.

Illustration of the drawings:

1. a power support frame; 2. a rotating seat; 3. rotating the rod; 4. placing a platform; 5. a support bar; 6. a first support block; 7. a socket; 8. a gas transmission hole; 9. a groove; 10. lifting the tower crane; 11. a second support block; 12. a fixed seat; 13. a rack; 14. a gear; 15. a motor; 16. a support plate; 17. a pulley; 18. a chute.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a lifting type tower crane comprises a fixed seat 12, a rotary seat 2 is rotatably connected to the lower surface of the fixed seat 12, two power support frames 1 which are symmetrically arranged are fixedly connected to the lower surface of the rotary seat 2, a lifting tower crane 10 is arranged between the two power support frames 1, sliding grooves 18 are formed in one sides, close to the lifting tower crane 10, of the two power support frames 1, a rack 13 is fixedly connected to any one side of the sliding groove 18 of any one power support frame 1 in the two power support frames 1 from top to bottom, a support plate 16 is fixedly connected to the upper portion of the inner wall of the lifting tower crane 10, a motor 15 is fixedly connected to one side, close to the rack 13, of the upper surface of the support plate 16, a gear 14 is fixedly connected to the driving end of the motor 15 through a rotating shaft, the gear 14 is meshed with the rack 13 at a corresponding position, a pulley 17 is rotatably connected to the upper portion of one side, far away from the gear 14, the pulley 17 is connected with the sliding groove 18 far away from one side of the rack 13 in a rolling manner, the gear 14 can be driven to rotate by the motor 15, so that the gear 14 and the rack 13 are matched with each other, and the lifting tower crane 10 can lift.

A groove 9 is formed in one side, close to the pulley 17, of the lifting tower crane 10, a plurality of air transmission holes 8 which are evenly distributed are formed in any one side of the groove 9 from top to bottom, the air transmission holes 8 can transmit various gases, a plurality of sockets 7 which are evenly distributed are formed in one side, far away from the air transmission holes 8, of the groove 9 from top to bottom, and power can be supplied through the sockets 7. The edge positions of two sides of the power support frame 1 of the lifting tower crane 10 are all rotationally connected with two symmetrically arranged rotating rods 3 from top to bottom, the rotating rods 3 are positioned on the same layer, the two rotating rods 3 are far away from the lifting tower crane 10 side fixedly connected with placing platform 4, and the rotating rods 3 are positioned on the same side, and the two rotating rods 3 are far away from the lifting tower crane 10 side rotationally connected with a supporting rod 5. The lift tower crane 10 is located two parallel lateral walls of dwang 3 position and is located the first supporting shoe 6 of the equal fixedly connected with in dwang 3 below position, and two dwang 3 of below are close to the equal fixedly connected with second supporting shoe 11 in first supporting shoe 6 one side position in dwang 3. The two power support frames 1, the lifting tower crane 10, the rotating rod 3, the support rod 5 and the placing platform 4 are all made of engineering plastic materials which are hard and light in weight. The rotating rod 3 is rotatably connected with the lifting tower crane 10 through a damping hinge, so that the placing platform 4 and the rotating rod 3 can be conveniently rotated and recovered.

The working principle is as follows: through starter motor 15, make motor 15 drive gear 14 and rotate, make lift tower crane 10 realize going up and down under gear 14 and pulley 17's effect, rotate dwang 3 after lift tower crane 10 falls, make first supporting shoe 6 support tight second supporting shoe 11, make place the thing can be placed to place the platform 4 level, rotate dwang 3 when going lift tower crane 10 and rise, make dwang 3 withdraw, go up lift tower crane 10 again.

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 scope of the invention.

Claims

1. The utility model provides a liftable formula tower crane, includes fixing base (12), its characterized in that: the lower surface position of the fixed seat (12) is rotatably connected with a rotating seat (2), the lower surface position of the rotating seat (2) is fixedly connected with two power support frames (1) which are symmetrically arranged, a lifting tower crane (10) is arranged between the two power support frames (1), one side, close to the lifting tower crane (10), of each of the two power support frames (1) is provided with a sliding chute (18), any one side of the sliding chute (18) of any one of the two power support frames (1) is fixedly connected with a rack (13) from top to bottom, the inner wall of the lifting tower crane (10) is fixedly connected with a support plate (16) at a position, close to the upper part, of the upper surface of the support plate (16) is fixedly connected with a motor (15) at one side close to the rack (13), the driving end of the motor (15) is fixedly connected with a gear (14) through a rotating shaft, and the gear (14) is meshed with the rack (13) at a corresponding position, the lifting tower crane (10) is rotatably connected with a pulley (17) at the upper position of one side far away from the gear (14), and the pulley (17) is in rolling connection with a sliding groove (18) at one side far away from the rack (13).

2. The liftable hoist tower of claim 1, wherein: a groove (9) is formed in one side, close to the pulley (17), of the lifting tower crane (10), a plurality of air transmission holes (8) are evenly distributed in any one side of the groove (9) from top to bottom, and a plurality of sockets (7) are evenly distributed in one side, far away from the air transmission holes (8), of the groove (9) from top to bottom.

3. The liftable hoist tower of claim 1, wherein: the utility model discloses a lifting tower crane, including lifting tower crane (10), dwang (3) that lifting tower crane (10) power support frame (1) both sides border position all from top to bottom rotates and is connected with two symmetry settings, dwang (3) are located two dwang (3) of the same layer and keep away from lifting tower crane (10) one side fixedly connected with place the platform (4), dwang (3) are located two dwang (3) of the same one deck and keep away from lifting tower crane (10) one side and rotate and be connected with bracing piece (5).

4. The liftable hoist tower of claim 1, wherein: two parallel lateral walls that lift tower crane (10) are located dwang (3) position just are located the first supporting shoe (6) of the equal fixedly connected with in dwang (3) below position, two dwang (3) of below are close to the equal fixedly connected with second supporting shoe (11) of first supporting shoe (6) one side position in dwang (3).

5. The liftable hoist tower of claim 1, wherein: two power support frame (1), lift tower crane (10), dwang (3), bracing piece (5) and place the platform (4) are engineering plastics material.

6. A liftable tower crane according to claim 3, wherein: the rotating rod (3) is rotatably connected with the lifting tower crane (10) through a damping hinge.