CN212425352U

CN212425352U - Two-stage lifting and rotating device

Info

Publication number: CN212425352U
Application number: CN202020962862.3U
Authority: CN
Inventors: 葛明华; 周潮来; 张鹏
Original assignee: Wuxi Haiying Engineering Equipment Co ltd
Current assignee: Wuxi Haiying Engineering Equipment Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-29
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a second grade lift slewer belongs to second grade lift technical field. The secondary lifting and slewing device comprises a travelling crane, a plurality of running vehicles and a plurality of groups of secondary lifting devices; the travelling crane crosses the pool and moves back and forth along the pool under the action of the rollers; the running vehicles are sequentially arranged on the travelling crane and can move back and forth on the travelling crane; the secondary lifting devices are correspondingly arranged on the running vehicle one by one, and move back and forth on the running vehicle along the vertical direction. This second grade lift slewer is in under the limited condition of interval between driving a vehicle and the building, thereby carry out the second grade through stand elevating system and lifter elevating system and go up and down to realize the twice degree of depth of entry, compare with traditional single-stage lift slewing equipment, have more the practicality.

Description

Two-stage lifting and rotating device

Technical Field

The utility model relates to a second grade lift technical field, in particular to second grade lift slewer.

Background

In many cases, the lifting and rotating equipment for the indoor water pool is difficult to meet the requirement of the water inlet depth through single-stage lifting due to objective factors that the water pool is deep but the height of a building layer is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a second grade lift slewer to solve current single-stage lift slewer and receive the problem that the high limit of building layer can not reach the depth of entry.

In order to solve the technical problem, the utility model provides a two-stage lifting and slewing device, which comprises a travelling crane, a plurality of travelling vehicles and a plurality of groups of two-stage lifting devices;

the travelling crane crosses the pool and moves back and forth along the pool under the action of the rollers;

the running vehicles are sequentially arranged on the travelling crane and can move back and forth on the travelling crane;

the secondary lifting devices are correspondingly arranged on the running vehicle one by one, and move back and forth on the running vehicle along the vertical direction.

Optionally, the secondary lifting device includes an upright lifting mechanism and a lifting rod lifting mechanism; the left side and the right side of the upright post lifting mechanism are provided with first slide rails, the running vehicle is fixedly connected with a fixed rail, and the first slide rails are in sliding connection with the fixed rail; the lifting rod lifting mechanism is connected with the second sliding rail on the upright post lifting mechanism in a sliding manner.

Optionally, the upright lifting mechanism mainly comprises an upright power output, an upright screw rod and an upright screw rod nut pair; the upright post screw rod penetrates through and is in threaded connection with the upright post screw rod nut pair, and the top end of the upright post screw rod is fixedly connected with the upright post power output through a first coupler.

Optionally, two ends of the upright screw rod are rotatably connected with the upright lifting mechanism shell through upright bearing assemblies respectively.

Optionally, the upright screw nut pair is fixedly connected with the operation vehicle through an upright nut seat.

Optionally, stand power take off is trinity frequency conversion speed reducer.

Optionally, the lifting rod lifting mechanism mainly comprises a lifting rod power output, a lifting rod screw rod and a lifting rod screw nut pair, the lifting rod screw rod penetrates through and is in threaded connection with the lifting rod screw nut pair, and the top end of the lifting rod screw rod is fixedly connected with the lifting rod power output through a second coupler.

Optionally, two ends of the lifting rod screw rod are respectively connected with the upright post lifting mechanism in a rotating manner through a lifting rod bearing assembly.

Optionally, the lifting rod screw nut pair is fixedly connected with the upright lifting mechanism through a lifting rod nut seat.

Optionally, the power output of the lifting rod consists of a lifting rod motor and a planetary reducer.

The utility model provides a two-stage lifting and slewing device, which comprises a travelling crane, a plurality of running vehicles and a plurality of groups of two-stage lifting devices; the travelling crane crosses the pool and moves back and forth along the pool under the action of the rollers; the running vehicles are sequentially arranged on the travelling crane and can move back and forth on the travelling crane; the secondary lifting devices are correspondingly arranged on the running vehicle one by one, and move back and forth on the running vehicle along the vertical direction. This second grade lift slewer is in under the limited condition of interval between driving a vehicle and the building, thereby carry out the second grade through stand elevating system and lifter elevating system and go up and down to realize the twice degree of depth of entry, compare with traditional single-stage lift slewing equipment, have more the practicality.

Drawings

Fig. 1 is a schematic view of an overall structure of a two-stage lifting slewing device provided by the present invention;

fig. 2 is a schematic structural view of a secondary lifting device of a secondary lifting/lowering/swiveling device provided by the present invention;

fig. 3 is a schematic structural view of a column lifting mechanism of a two-stage lifting and swiveling device provided by the present invention;

fig. 4 is a schematic structural diagram of a lifting mechanism of a lifting rod of a two-stage lifting and slewing device provided by the utility model.

Detailed Description

The two-stage lifting and rotating device provided by the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Example one

The utility model provides a two-stage lifting slewer, as shown in figure 1, comprising a traveling crane 1, a plurality of running vehicles 2 and a plurality of groups of two-stage lifting devices 3; the travelling crane 1 spans across the pool and moves back and forth along the pool under the action of the rollers; the running vehicles 2 are sequentially arranged on the travelling crane 1 and can move back and forth on the travelling crane 1; the plurality of groups of the secondary lifting devices 3 are correspondingly arranged on the operation vehicle 2 one by one, and the secondary lifting devices 3 move back and forth on the operation vehicle 2 along the vertical direction.

Specifically, as shown in fig. 2, the secondary lifting device 3 includes a column lifting mechanism 31 and a lifting rod lifting mechanism 32; the left side and the right side of the upright post lifting mechanism 31 are provided with first slide rails 5, the running vehicle 2 is fixedly connected with a fixed rail 4, and the first slide rails 5 are slidably connected with the fixed rail 4; the lifting rod lifting mechanism 32 is connected with the second slide rail 6 on the upright post lifting mechanism 31 in a sliding manner.

Specifically, as shown in fig. 3, the column lifting mechanism 31 mainly comprises a column power output 311, a column screw 312 and a column screw nut pair 313; the upright screw 312 penetrates through and is in threaded connection with the upright screw nut pair 313, and the top end of the upright screw 312 is fixedly connected with the upright power output 311 through a first coupling 316; two ends of the upright screw rod 312 are respectively and rotatably connected with the shell of the upright lifting mechanism 31 through upright bearing assemblies 314, so that the upright screw rod 31 is guided; the upright screw nut pair 313 is fixedly connected with the running vehicle 2 through an upright nut seat 315; the upright post power output 311 is a three-in-one variable frequency speed reducer.

Specifically, as shown in fig. 4, the lifting rod lifting mechanism 32 mainly comprises a lifting rod power output 321, a lifting rod screw 322 and a lifting rod screw nut pair 323, wherein the lifting rod screw 322 passes through and is in threaded connection with the lifting rod screw nut pair 323, and the top end of the lifting rod screw 322 is fixedly connected with the lifting rod power output 321 through a second coupling 326; two ends of the lifting rod screw rod 322 are respectively connected with the upright post lifting mechanism 31 through a lifting rod bearing assembly 324 in a rotating way, and the lifting rod screw rod 322 is guided; the lifting rod feed screw nut pair 323 is fixedly connected with the upright post lifting mechanism 31 through a lifting rod nut seat 325; the lifter power output 321 is composed of a lifter motor and a planetary reducer.

Specifically, when an underwater experiment is performed indoors, the traveling crane 1 is firstly operated to the same plane of an experiment position, then the operation vehicle 2 is started to send the secondary lifting device 3 to the position right above the experiment position, then the upright power output 311 is started to drive the upright screw rod 312 to rotate, the upright screw rod 31 rotates in the upright screw rod nut pair 313, and the upright screw rod 31 slides along the fixed track 4 because the upright screw rod nut pair 313 is fixed; when stand lead screw 31 moves to extreme position, starts lifter power take off 321 drives lifter lead screw 322 rotates, lifter lead screw 322 is in rotate in the vice 323 of lifter screw nut, because the vice 323 of lifter screw nut is fixed, so lifter lead screw 322 follows second slide rail 6 slides, when reacing extreme position, realizes the twice degree of depth of getting into the water, compares with traditional single-stage lift slewing equipment, has more the practicality.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. A two-stage lifting and slewing device is characterized by comprising a travelling crane (1), a plurality of running vehicles (2) and a plurality of groups of two-stage lifting devices (3);

the travelling crane (1) spans across the pool and moves back and forth along the pool under the action of the rollers;

the running vehicles (2) are sequentially arranged on the travelling crane (1) and can move back and forth on the travelling crane (1);

the plurality of groups of secondary lifting devices (3) are correspondingly arranged on the running vehicle (2) one by one, and the secondary lifting devices (3) move back and forth on the running vehicle (2) along the vertical direction.

2. A two-stage lifting slewing device according to claim 1, wherein the two-stage lifting device (3) comprises a column lifting mechanism (31) and a lifting rod lifting mechanism (32); the left side and the right side of the upright post lifting mechanism (31) are provided with first sliding rails (5), the running vehicle (2) is fixedly connected with a fixed rail (4), and the first sliding rails (5) are connected with the fixed rail (4) in a sliding manner; the lifting rod lifting mechanism (32) is connected with the second slide rail (6) on the upright post lifting mechanism (31) in a sliding manner.

3. The two-stage lifting slewing device according to claim 2, wherein the column lifting mechanism (31) mainly comprises a column power output (311), a column screw (312) and a column screw nut pair (313); the upright post screw rod (312) penetrates through and is in threaded connection with the upright post screw rod nut pair (313), and the top end of the upright post screw rod (312) is fixedly connected with the upright post power output (311) through a first coupler (316).

4. A two-stage lifting slewing device according to claim 3, wherein both ends of the column screw (312) are rotatably connected to the housing of the column lifting mechanism (31) through column bearing assemblies (314), respectively.

5. A two-stage lifting slewing device according to claim 3, characterized in that the upright feed screw nut pair (313) is fixedly connected with the running vehicle (2) through an upright nut seat (315).

6. A two-stage lifting slewing device according to claim 3, wherein the power output (311) of the upright is a three-in-one variable-frequency speed reducer.

7. The two-stage lifting slewing device according to claim 2, wherein the lifting rod lifting mechanism (32) mainly comprises a lifting rod power output (321), a lifting rod screw (322) and a lifting rod screw nut pair (323), the lifting rod screw (322) passes through and is in threaded connection with the lifting rod screw nut pair (323), and the top end of the lifting rod screw (322) is fixedly connected with the lifting rod power output (321) through a second coupling (326).

8. The two-stage lifting slewing device of claim 7, wherein two ends of the lifting rod screw (322) are respectively rotatably connected with the upright lifting mechanism (31) through lifting rod bearing assemblies (324).

9. A two-stage lifting slewing device according to claim 7, wherein the lifting rod screw nut pair (323) is fixedly connected to the column lifting mechanism (31) via a lifting rod nut seat (325).

10. The two-stage lifting slewing device of claim 7, wherein the lifting rod power output (321) is composed of a lifting rod motor and a planetary reducer.