CN214141213U

CN214141213U - Medium-sized steel column hoisting device of assembled structure

Info

Publication number: CN214141213U
Application number: CN202120112696.2U
Authority: CN
Inventors: 陈雨乔; 王文改; 苏舂霞; 王延强
Original assignee: CNNC Huachen Construction Engineering Co Ltd
Current assignee: CNNC Huachen Construction Engineering Co Ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-07
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a medium-sized steel column hoist device of assembled structure, including main shaft and division board, the below middle part fixedly connected with division board of main shaft, the equal fixedly connected with lug in both ends of main shaft top, two the equal fixedly connected with loop wheel machine steel cable of one end of main shaft is kept away from to the lug, the spout has all been seted up at the inside below both ends of main shaft, the spacing groove has all been seted up to the both sides of main shaft, the equal fixedly connected with derailleur in both ends of main shaft, two the equal fixedly connected with driving motor of one end of main shaft, two are kept away from to the derailleur the inside of spout all is provided with drive screw, the carriage has been cup jointed in the both ends outside equal slip of main shaft. The utility model discloses in, be provided with two carriages, cooperation driving motor and drive screw can improve the flexibility of hoist and mount according to the position of the length adjustment hoist and mount of steel column, have strengthened the practicality of device.

Description

Medium-sized steel column hoisting device of assembled structure

Technical Field

The utility model relates to a lifting device technical field specifically is a medium-sized steel column hoist device of assembled structure.

Background

The steel structure is a natural fabricated structure, but not all steel structure buildings are fabricated buildings, especially not perfect fabricated buildings. What steel structure construction can be considered as a good fabricated construction? The steel structure, the enclosure system, the equipment, the pipeline system and the built-in system are harmonious and unified, so that the steel structure can be an assembled steel structure building, and when the steel structure is built, a crane and a hoisting device are needed to hoist the steel column.

When the existing steel column hoisting device is used for hoisting, a transverse hoisting mode or a vertical hoisting mode is often selected according to actual conditions for hoisting, the center of gravity needs to be determined during transverse hoisting, and the center of gravity does not need to be considered during vertical hoisting, but the form transformation of the steel column easily enables the hoisting device to greatly rock during vertical hoisting, so that the hoisting risk is improved, and generally, workers use rope sleeves to bind the steel column for fixing the steel column during hoisting, time and labor are wasted, certain skill is required, and the hoisting efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a medium-sized steel column hoisting device in an assembly structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the middle-sized steel column hoisting device with the assembly type structure comprises a main shaft and a partition plate, wherein the partition plate is fixedly connected to the middle part below the main shaft, lifting lugs are fixedly connected to two ends above the main shaft, and crane steel cables are fixedly connected to one ends, far away from the main shaft, of the two lifting lugs;

sliding grooves are formed in two ends of the lower portion of the inner portion of the main shaft, limiting grooves are formed in two sides of the main shaft, speed changers are fixedly connected to two ends of the main shaft, one ends, away from the main shaft, of the two speed changers are fixedly connected with driving motors, driving lead screws are arranged inside the two sliding grooves, and sliding frames are sleeved on the outer sides of the two ends of the main shaft in a sliding mode;

the bottom of the sliding frame is fixedly connected with a winch, one end, close to the driving motor, of the winch is provided with a speed reducer, a steel strand is arranged below the winch, and the other end, far away from the winch, of the steel strand is fixedly connected with a first clamping jaw and a second clamping jaw.

As a further description of the above technical solution:

the carriage includes support body, roller bearing, spacing gyro wheel, screw nut, range sensor and connecting plate, the inside top of support body is rotated and is connected with a plurality of roller bearings, the inside both sides of support body are all rotated and are connected with spacing gyro wheel, the middle part fixedly connected with connecting plate of the inside below of support body, the top fixedly connected with screw nut of connecting plate, one side below that screw nut is close to the division board is provided with range sensor.

As a further description of the above technical solution:

the first clamping jaw comprises a driven jaw, a perforated seat, a driving jaw, a moment arm and a rope connecting seat, wherein the driving jaw penetrates through the driven jaw and is connected with the driven jaw in a rotating mode, the perforated seat is fixedly connected to the top of the driven jaw, the moment arm is fixedly connected to one end, far away from the driving jaw, of the driving jaw and is fixedly connected with the rope connecting seat.

As a further description of the above technical solution:

the first clamping jaw and the second clamping jaw have the same structure.

As a further description of the above technical solution:

and the two driving motors are in transmission connection with the corresponding driving lead screws through the speed changers.

As a further description of the above technical solution:

and one ends of the two steel strands far away from the winch respectively penetrate through the corresponding perforated seats to be fixedly connected with the rope connecting seat.

As a further description of the above technical solution:

and one ends of the two driving screw rods, which are far away from the speed changer, are respectively and rotationally connected with the two sides of the partition plate.

As a further description of the above technical solution:

the inner sides of the driven claw and the driving claw are provided with a plurality of rubber anti-slip strips.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses be provided with two carriages, cooperation driving motor and drive screw can improve the flexibility of hoist and mount according to the position of the length adjustment hoist and mount of steel column, have strengthened the practicality of device.

2. The utility model discloses a winch that two carriage below set up, the cooperation speed reducer makes the steel column erect when hanging through the length of adjusting two steel strand wires, can carry out the gesture transform again after lifting by crane, has strengthened the practicality of device.

3. The utility model discloses be provided with first clamping jaw and second clamping jaw, the cooperation of accessible punch seat and moment arm makes first clamping jaw and second clamping jaw self-holding fixed after steel strand wires are taut, and convenient to use does not need the skill, has strengthened the practicality of device.

Drawings

Fig. 1 is a schematic top-view perspective view of a middle-sized steel column hoisting device of an assembly structure according to the present invention;

fig. 2 is a front structural schematic view of the middle-sized steel column hoisting device of the assembly structure of the present invention;

fig. 3 is a schematic structural view of a first clamping jaw of the middle-sized steel column hoisting device in an assembled structure according to the present invention;

fig. 4 is a schematic view of a carriage structure of the middle-sized steel column hoisting device in an assembled structure according to the present invention;

fig. 5 is a schematic view of a bottom perspective structure of the middle-sized steel column hoisting device of the fabricated structure of the present invention;

illustration of the drawings:

1. a main shaft; 2. a partition plate; 3. lifting lugs; 4. a hoist cable; 5. a transmission; 6. a drive motor; 7. a chute; 8. a carriage; 9. a limiting groove; 10. a winch; 11. a speed reducer; 12. steel strand wires; 13. a first jaw; 14. a second jaw; 15. driving a lead screw; 801. a frame body; 802. a roller; 803. limiting the idler wheel; 804. a lead screw nut; 805. a ranging sensor; 806. a connecting plate; 1301. a passive jaw; 1302. a punching seat; 1303. a driving claw; 1304. a moment arm; 1305. a rope connecting seat.

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. 1-5, the present invention provides an embodiment: a middle-sized steel column hoisting device of an assembly structure comprises a main shaft 1 and a partition plate 2, the lower middle part of the main shaft 1 is fixedly connected with the partition plate 2, two ends above the main shaft 1 are fixedly connected with lifting lugs 3, one ends of the two lifting lugs 3, which are far away from the main shaft 1, are fixedly connected with crane steel cables 4, two ends of the inner lower part of the main shaft 1 are respectively provided with a sliding chute 7, two sides of the main shaft 1 are respectively provided with a limiting groove 9, two ends of the main shaft 1 are respectively fixedly connected with a speed changer 5, one ends of the two speed changers 5, which are far away from the main shaft 1, are respectively fixedly connected with a driving motor 6, the inside of the two sliding chutes 7 is respectively provided with a driving lead screw 15, the two driving motors 6 are respectively in transmission connection with the corresponding driving lead screws 15 through the speed changers 5, one ends of the two, the sliding frame 8 comprises a frame body 801, rolling shafts 802, limiting idler wheels 803, a lead screw nut 804, a distance measuring sensor 805 and a connecting plate 806, wherein the plurality of rolling shafts 802 are rotatably connected to the upper part inside the frame body 801, the limiting idler wheels 803 are rotatably connected to both sides inside the frame body 801, the connecting plate 806 is fixedly connected to the middle part below the inside of the frame body 801, the lead screw nut 804 is fixedly connected to the top of the connecting plate 806, and the distance measuring sensor 805 is arranged below one side, close to the partition plate 2, of the lead screw nut 804;

the bottom of each of the two sliding frames 8 is fixedly connected with a winch 10, one end of each of the two winches 10 close to the driving motor 6 is provided with a speed reducer 11, the lower part of each of the two winches 10 is provided with a steel strand 12, the two winches 10 of the utility model are matched with the speed reducers 11, the length of each of the two steel strands 12 is adjusted, so that the steel column can be subjected to posture change after being lifted when being vertically lifted, the practicability of the device is enhanced, one end of each of the two steel strands 12 far away from the winch 10 is respectively and fixedly connected with a first clamping jaw 13 and a second clamping jaw 14, the first clamping jaw 13 comprises a driven jaw 1301, a perforated seat 1302, a driving jaw 1303, a moment arm 1304 and a connecting rope seat 1305, the driven jaw 1301 is rotatably connected with the driving jaw 1303 through the driven jaw 1301, the perforated seat 1302 is fixedly connected with the top of the driven jaw 1301, one end of the driving jaw 1303 is fixedly connected with the moment arm 1304, one end fixedly connected with rope socket 1305 that the driving claw 1303 was kept away from to moment arm 1304, first clamping jaw 13 is the same with second clamping jaw 14's structure, and two steel strand wires 12 keep away from the one end of winch 10 and equally divide and do not pass corresponding perforation seat 1302 and rope socket 1305 fixed connection, and the inboard of driven claw 1301 and driving claw 1303 all is provided with a plurality of rubber antislip strips, the utility model discloses the first clamping jaw 13 and the second clamping jaw 14 that set up, accessible perforation seat 1302 and moment arm 1304's cooperation make first clamping jaw 13 and second clamping jaw 14 after steel strand wires 12 are taut self-holding fixed, and convenient to use does not need the skill, has strengthened the practicality of device.

The working principle is as follows: the utility model discloses when using, earlier according to the position of two carriage 8 of length adjustment of steel column, the both ends of steel column are cliied to rethread first clamping jaw 13 and second clamping jaw 14, start the taut steel strand wires 12 of winch 10 and make first clamping jaw 13 and second clamping jaw 14 press from both sides tight steel column, when carrying out the horizontal lifting, directly pull up can, when needs erect and hang, can lift by crane the back, move two carriage 8 to the middle part position, slowly put one of them steel strand wires 12 can.

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 medium-sized steel column hoist device of assembled structure, includes main shaft (1) and division board (2), its characterized in that: a partition plate (2) is fixedly connected to the middle part below the main shaft (1), lifting lugs (3) are fixedly connected to two ends above the main shaft (1), and crane steel cables (4) are fixedly connected to one ends, far away from the main shaft (1), of the two lifting lugs (3);

sliding grooves (7) are formed in two ends of the lower portion inside the main shaft (1), limiting grooves (9) are formed in two sides of the main shaft (1), speed changers (5) are fixedly connected to two ends of the main shaft (1), driving motors (6) are fixedly connected to one ends, far away from the main shaft (1), of the two speed changers (5), driving lead screws (15) are arranged inside the two sliding grooves (7), and sliding frames (8) are sleeved on the outer sides of two ends of the main shaft (1) in a sliding mode;

the bottom of the sliding frame (8) is fixedly connected with a winch (10), one end, close to the driving motor (6), of the winch (10) is provided with a speed reducer (11), a steel strand (12) is arranged below the winch (10), and the other end, far away from the winch (10), of the steel strand (12) is fixedly connected with a first clamping jaw (13) and a second clamping jaw (14) respectively.

2. The device for hoisting the medium-sized steel column in the fabricated structure according to claim 1, wherein: carriage (8) are including support body (801), roller bearing (802), spacing gyro wheel (803), screw nut (804), range finding sensor (805) and connecting plate (806), the inside top of support body (801) is rotated and is connected with a plurality of roller bearings (802), the inside both sides of support body (801) are all rotated and are connected with spacing gyro wheel (803), middle part fixedly connected with connecting plate (806) of the inside below of support body (801), top fixedly connected with screw nut (804) of connecting plate (806), one side below that screw nut (804) are close to division board (2) is provided with range finding sensor (805).

3. The device for hoisting the medium-sized steel column in the fabricated structure according to claim 1, wherein: the first clamping jaw (13) comprises a driven jaw (1301), a perforated base (1302), a driving jaw (1303), a moment arm (1304) and a rope connecting base (1305), wherein the driven jaw (1301) is connected with the driven jaw (1301) in a rotating mode through the driving jaw (1303), the perforated base (1302) is fixedly connected to the top of the driven jaw (1301), the moment arm (1304) is fixedly connected to one end, passing through the driven jaw (1301), of the driving jaw (1303), and the rope connecting base (1305) is fixedly connected to one end, far away from the driving jaw (1303), of the moment arm (1304).

4. The device for hoisting the medium-sized steel column in the fabricated structure according to claim 1, wherein: the first clamping jaw (13) and the second clamping jaw (14) are identical in structure.

5. The device for hoisting the medium-sized steel column in the fabricated structure according to claim 1, wherein: the two driving motors (6) are in transmission connection with the corresponding driving lead screws (15) through the speed changer (5).

6. The device for hoisting the medium-sized steel column in the fabricated structure according to claim 1, wherein: one ends of the two steel strands (12) far away from the winch (10) respectively penetrate through the corresponding perforated seats (1302) to be fixedly connected with the rope connecting seats (1305).

7. The device for hoisting the medium-sized steel column in the fabricated structure according to claim 1, wherein: one ends, far away from the speed changer (5), of the two driving screw rods (15) are respectively in rotating connection with the two sides of the partition plate (2).

8. The device for hoisting the medium-sized steel column in the fabricated structure according to claim 3, wherein: the inner sides of the driven claw (1301) and the driving claw (1303) are provided with a plurality of rubber anti-slip strips.