CN217808379U

CN217808379U - Turnover device

Info

Publication number: CN217808379U
Application number: CN202222133972.0U
Authority: CN
Inventors: 彭凤禄; 郭维仕; 赵滋江; 彭凤江; 杨隆; 姚金强; 杨世福
Original assignee: Hunan Yiliang Engineering Co ltd
Current assignee: Hunan Yiliang Engineering Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-15
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a turnover device. The turnover device comprises an upper beam, a lower beam, a longitudinal connecting member, an inclined web member, a hoisting mechanism and a traction mechanism; the upper Liang Peishe are two groups, and two ends of the longitudinal connecting component are respectively connected with the upper beam; one end of the inclined web member is connected to the upper beam, and one end of the inclined web member is connected to the lower beam; the lower beam is provided with a walking track matched with the roller of the hoisting mechanism, and the walking track extends along the length direction of the lower beam; the roller of the hoisting mechanism is clamped in the walking track to move along the length direction of the lower beam; the traction mechanism is arranged on the upper beam and connected with the hoisting mechanism through a steel wire rope so as to drive the hoisting mechanism to move. Therefore, the problems of difficult operation and inaccurate hoisting position in the process of hoisting the component in the prior art are solved.

Description

Turnover device

Technical Field

The utility model relates to an engineering machine tool field specifically, relates to a turnover device.

Background

At present, a cable crane lifting appliance in the existing bridge construction generally cannot transversely move a member, and under some special conditions, the transverse position of the lifting appliance can be adjusted only by transversely moving a cable saddle, so that the member hung on the lifting appliance only longitudinally moves along a bridge. However, in this process, the active transverse movement of the hoisted object cannot be realized through the carrying pole beam, that is, the transverse position of the member cannot be actively adjusted in the air without performing the lateral movement of the cable saddle, which increases the difficulty in locating the member in space.

In the field of bridge construction, when a component is transported to the position below a lifting appliance, due to overlarge site conditions or bridge-shaped curves, the initial position before the component is lifted and the final position after the component is finally put in place often have certain deviation. If the transverse position is adjusted before positioning, the cable saddle transverse moving measures are high in cost, difficulty and risk and long in period, the transverse position of the component cannot be finely adjusted due to the cable saddle transverse moving deviation and the fixed distance of the cable saddle locking position, and the position of the component in place needs to be further adjusted, so that the risk is further increased.

Therefore, in the prior art, there are problems of difficult operation and inaccurate hoisting position when hoisting a member, and a more reasonable technical scheme is needed to be provided to solve the current technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a turnover device to solve the operation difficulty and the unsafe problem in hoist and mount position that exist when hoist and mount component among the prior art.

In order to achieve the purpose, the utility model provides a turnover device, which comprises an upper beam, a lower beam, a longitudinal connecting component, an inclined web component, a hanging and connecting mechanism and a traction mechanism;

the upper Liang Peishe are two groups, and two ends of the longitudinal connecting component are respectively connected to the upper beam; one end of the inclined web member is connected to the upper beam, and one end of the inclined web member is connected to the lower beam;

the lower beam is provided with a walking track matched with the roller of the hoisting mechanism, and the walking track extends along the length direction of the lower beam; the roller of the hoisting mechanism is clamped in the walking track so as to move along the length direction of the lower beam;

the traction mechanism is arranged on the upper beam and connected with the hoisting mechanism through a steel wire rope so as to drive the hoisting mechanism to move.

Alternatively, the traction mechanism comprises a base, a driver, a driving disc, a driven disc, a gear and the steel wire rope;

the base is connected with the upper beam, the driver is fixedly connected with the upper beam, the driving disc is rotatably connected with the base, a positioning shaft of the driving disc is provided with a driving wheel matched with the gear, the driven disc is rotatably connected with the base, and a mounting shaft of the driven disc is provided with a driven wheel matched with the gear;

the gear is in transmission connection with the driver and is respectively meshed with the driving wheel and the driven wheel; when the driver rotates, the gear can drive the driving wheel and the driven wheel to rotate respectively, and the rotation directions of the driving wheel and the driven wheel are opposite;

the turnover device also comprises two sets of pulley pieces which are respectively arranged on the upper beam and the lower beam;

the two steel wire ropes are arranged, and one steel wire rope is sequentially wound on the driving disc, the pulley piece positioned on the upper beam and the pulley piece positioned below the driving disc; the other steel wire rope is sequentially wound on the driven disc, the pulley part positioned on the upper beam and the pulley part positioned below the driven disc;

when the driver rotates, the driving disc and the driven disc can be driven to be linked, so that the steel wire rope can be pulled or released.

Alternatively, the pulley member includes two fixed pulleys, and both of the fixed pulleys are disposed at an edge of the upper beam or the lower beam.

Optionally, a running rail for limiting the position of the steel wire rope is arranged on the fixed pulley.

Alternatively, the running rails are U-shaped or V-shaped grooves.

Optionally, the traction mechanism further comprises a positioning wheel and a movable wheel, the positioning wheel is arranged on the lower beam, and the movable wheel is connected to the hoisting mechanism; one end of the steel wire rope is wound on the positioning wheel, and the other end of the steel wire rope is wound on the movable wheel and fixed on the stiffening plate on the other side of the pulley piece.

Alternatively, the suspension mechanism comprises the roller and a suspension member for suspending the member, the roller is connected to the suspension member through a mounting plate, and the roller is clamped in a running track of the lower beam.

Alternatively, the hanging pieces are arranged in two groups, and the hanging mechanism further comprises connecting pieces which are respectively connected with the two groups of hanging pieces.

According to the technical scheme, after the hoisting mechanism hoists a heavy object, the hoisting position can be taken as a starting point, so that the hoisting mechanism is driven by the traction mechanism to move along the running track of the lower beam, the position of the hoisting mechanism can be moved within a designed transverse span range and can be accurately adjusted in a small range, the independent accurate adjustment of the transverse position of the hoisted object is realized, the shoulder pole beam formed by the upper beam and the lower beam can be more conveniently, safely and efficiently positioned on the beam, the positioning efficiency of the beam is greatly improved, the risk in the manual operation process is reduced, and meanwhile, compared with the traditional cable saddle transverse moving mode, the positioning time is shortened, the positioning risk is reduced, and the positioning convenience of the beam is improved. And this turnover device repeatedly usable has reduced construction cost, has improved the efficiency of construction, has ensured construction safety.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of an epicyclic arrangement provided by the present disclosure in one embodiment;

FIG. 2 is an enlarged schematic view of the structure of portion A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of part B in FIG. 1;

FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;

FIG. 5 is an enlarged view of the structure of portion D of FIG. 1;

FIG. 6 is a schematic side view of an epicyclic arrangement provided by the present disclosure;

fig. 7 is a schematic top view of an epicyclic arrangement provided by the present disclosure.

Description of the reference numerals

1-upper beam, 2-lower beam, 3-inclined web member, 4-hanging connection mechanism, 41-roller, 42-hanging piece and 43-connecting piece; 5-traction mechanism, 51-base, 52-driver, 53-driving disk, 54-driven disk, 55-gear, 56-steel wire rope, 57-positioning wheel, 58-movable wheel, 6-pulley piece and 7-longitudinal connecting component.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Referring to fig. 1 to 7, a transfer device includes an upper beam 1, a lower beam 2, a longitudinal connecting member 7, an inclined web member 3, a hanging mechanism 4, and a traction mechanism 5; the upper beams 1 are arranged into two groups, and two ends of the longitudinal connecting component 7 are respectively connected to the upper beams 1; one end of the inclined web member 3 is connected to the upper beam 1, and one end of the inclined web member 3 is connected to the lower beam 2; the lower beam 2 is provided with a walking track matched with the roller 41 of the hoisting mechanism 4, and the walking track extends along the length direction of the lower beam 2; the roller 41 of the hoisting mechanism 4 is clamped in the walking track so as to be capable of moving along the length direction of the lower beam 2; the traction mechanism 5 is arranged on the upper beam 1 and connected to the hoisting mechanism 4 through a steel wire rope 56 so as to drive the hoisting mechanism 4 to move.

Through the technical scheme, after the hoisting mechanism 4 hoists a heavy object, the hoisting position can be taken as a starting point, so that the hoisting mechanism 4 is driven by the traction mechanism 5 to move along the running track of the lower beam 2, the position of the hoisting mechanism 4 can be moved within a designed transverse span range and can be accurately adjusted within a small range, the independent accurate adjustment of the transverse position of the hoisted object is realized, the carrying beam consisting of the upper beam 1 and the lower beam 2 can be more conveniently, safely and efficiently carried out to the component, the component locating efficiency is greatly improved, the risk in the manual operation process is reduced, meanwhile, compared with the traditional cable saddle transverse moving mode, the locating time is shortened, the risk of transverse moving locating is reduced, and the locating convenience of the component (or called beam body) is improved. And the turnover device can be repeatedly used, so that the construction cost is reduced, the construction efficiency is improved, and the construction safety is ensured.

In one embodiment, the traction mechanism 5 includes a base 51, a driver 52, a driving disk 53, a driven disk 54, a gear 55, and the wire rope 56; the base 51 is connected to the upper beam 1, the driver 52 is fixedly connected to the upper beam 1, the driving disc 53 is rotatably connected to the base 51, a driving wheel adapted to the gear 55 is arranged on a positioning shaft of the driving disc 53, the driven disc 54 is rotatably connected to the base 51, and a driven wheel adapted to the gear 55 is arranged on a mounting shaft of the driven disc 54; the gear 55 is in transmission connection with the driver 52 and is respectively meshed with the driving wheel and the driven wheel; when the driver 52 rotates, the gear 55 can drive the driving wheel and the driven wheel to rotate respectively, and the rotation directions of the driving wheel and the driven wheel are opposite.

The turnover device further comprises two sets of pulley pieces 6, and the two sets of pulley pieces 6 are arranged on the upper beam 1 and the lower beam 2 respectively.

The two steel wire ropes 56 are arranged, wherein one steel wire rope 56 is sequentially wound on the driving disc 53, the pulley part 6 positioned on the upper beam 1 and the pulley part 6 positioned below; another steel wire rope 56 is sequentially wound on the driven disc 54, the pulley part 6 positioned on the upper beam 1 and the pulley part 6 positioned below; when the driver 52 rotates, the driving disk 53 and the driven disk 54 can be driven to link, so that the steel cable 56 can be pulled or the steel cable 56 can be released.

Specifically, in operation, the driver 52 rotates to cause the driving pulley 53 and the driven pulley to be interlocked, so that the wire rope 56 can be wound or released. Because the traction mechanisms are arranged into two groups, when the wire rope 56 in one group of traction mechanisms pulls the hoisting mechanism 4, the wire rope 56 in the other group of traction mechanisms is loosened, so that the hoisting mechanism 4 can move smoothly along the lower beam 2.

It will be appreciated that the driver 52 may be provided as a prior art motor, as a combination of a motor and gear 55 transmission assembly, or as a prior art reduction motor for the driver 52.

It should be noted that, in the two sets of traction mechanisms, the winding amount and the release amount of the wire rope 56 are the same, so that the hoisting mechanism 4 can effectively move, and at the same time, the displacement amount of the hoisting mechanism 4 can be accurately controlled.

In an embodiment provided by the present disclosure, the pulley member 6 includes two fixed pulleys, and both of the fixed pulleys are disposed on the edge of the upper beam 1 or the lower beam 2. This can steer and tension the cable 56, so that the trolley can be driven to move smoothly by the traction of the cable 56.

Specifically, the fixed pulley is provided with a traveling track for limiting the position of the steel wire rope 56, so that the steel wire rope 56 is restrained in the traveling track, and the use effect is prevented from being influenced by separation, therefore, the stability of the steel wire rope 56 during displacement is indirectly improved due to the traveling track.

Further, the walking track is a U-shaped groove or a V-shaped groove. Thus, the wire rope 56 can be positioned at the center position, and the fixed sheave can be smoothly rotated.

In one embodiment provided by the present disclosure, the traction mechanism further includes a positioning wheel 57 and a movable wheel 58, the positioning wheel 57 is disposed on the lower beam 2, and the movable wheel 58 is connected to the suspension mechanism 4; one end of the steel wire rope 56 is wound on the positioning wheel 57, and the other end is wound on the movable wheel 58 and fixed on the stiffening plate on the other side of the pulley piece.

Referring to fig. 1 to 6, in this way, the positioning wheel 57 can be used to steer and tension the steel cable 56, and the rotation of the movable wheel 58 can achieve the effect of moving the steel cable 56, so as to achieve the stable movement of the suspension mechanism 4 on the lower beam 2, reduce the impact load when the suspension mechanism moves, and ensure the overall stability of the shoulder pole beam and the suspended heavy object.

In one embodiment provided by the present disclosure, the suspension mechanism 4 includes the roller 41 and a hanger 42 for suspending a member, the roller 41 is connected to the hanger 42 through a mounting plate, and the roller 41 is clamped in a running rail of the lower beam 2. Therefore, on one hand, the hanging piece 42 can be driven to move by the movement of the roller 41, the stability of the hanging mechanism 4 in moving is improved, and on the other hand, the friction between the hanging mechanism and the running rail can be reduced by rotating.

Specifically, the roller 41 may be provided as a rubber roller 41, so as to reduce chattering generated during the movement, improve the smoothness of the suspension mechanism 4 when moving along the running rail, and reduce noise.

Alternatively, the hanging members 42 are arranged in two groups, and the hanging mechanism 4 further comprises connecting members 43, wherein the connecting members 43 are respectively connected to the two groups of hanging members 42, so that two hanging points are provided, the connection between the hanging points and the lower beam hanging points is convenient, the safety of hoisting the large member is improved, and the shaking of the member during displacement is reduced.

It should be noted that in the present disclosure, the hanger 42 is provided with a hook as in the prior art or any other suitable hanging tool.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

Claims

1. A turnover device is characterized by comprising an upper beam (1), a lower beam (2), a longitudinal connecting member (7), an inclined web member (3), a hanging mechanism (4) and a traction mechanism (5);

the upper beams (1) are arranged into two groups, and two ends of the longitudinal connecting component (7) are respectively connected to the upper beams (1); one end of the inclined web member (3) is connected to the upper beam (1), and one end of the inclined web member (3) is connected to the lower beam (2);

the lower beam (2) is provided with a walking track matched with the roller (41) of the hoisting mechanism (4), and the walking track extends along the length direction of the lower beam (2); the roller (41) of the hoisting mechanism (4) is clamped in the walking track so as to be capable of moving along the length direction of the lower beam (2);

the traction mechanism (5) is arranged on the upper beam (1) and is connected with the hoisting mechanism (4) through a steel wire rope (56) so as to drive the hoisting mechanism (4) to move along the walking track.

2. An epicyclic arrangement according to claim 1, wherein said traction mechanism (5) comprises a base (51), a drive (52), a driving disc (53), a driven disc (54), a gear (55) and said wire rope (56);

the base (51) is connected to the upper beam (1), the driver (52) is fixedly connected to the upper beam (1), the driving disc (53) is rotatably connected to the base (51), a driving wheel matched with the gear (55) is arranged on a positioning shaft of the driving disc (53), the driven disc (54) is rotatably connected to the base (51), and a driven wheel matched with the gear (55) is arranged on a mounting shaft of the driven disc (54);

the gear (55) is in transmission connection with the driver (52) and is respectively meshed with the driving wheel and the driven wheel; when the driver (52) rotates, the gear (55) can drive the driving wheel and the driven wheel to rotate respectively, and the rotation directions of the driving wheel and the driven wheel are opposite;

the turnover device further comprises pulley pieces (6), wherein two groups of pulley pieces (6) are arranged on the upper beam (1) and the lower beam (2) respectively;

the two steel wire ropes (56) are arranged, and one steel wire rope (56) is sequentially wound on the driving disc (53), the pulley piece (6) positioned on the upper beam (1) and the pulley piece (6) positioned below the driving disc; wherein the other steel wire rope (56) is sequentially wound on the driven disc (54), the pulley part (6) positioned on the upper beam (1) and the pulley part (6) positioned below;

when the driver (52) rotates, the driving disc (53) and the driven disc (54) can be driven to be linked, so that the steel wire rope (56) can be pulled or the steel wire rope (56) can be released.

3. An epicyclic arrangement according to claim 2, wherein said pulley member (6) comprises two fixed pulleys, both of which are provided at the edge of said upper beam (1) or said lower beam (2).

4. An epicyclic arrangement according to claim 3, wherein said crown block is provided with running rails for defining the position of said wire rope (56).

5. The epicyclic arrangement of claim 4 wherein said running rails are U-shaped or V-shaped grooves.

6. The epicyclic arrangement of claim 2, wherein said traction mechanism further comprises a positioning wheel (57) and a free wheel (58), said positioning wheel (57) being provided to said lower beam (2), said free wheel (58) being connected to said hitching means (4); one end of the steel wire rope (56) is wound on the positioning wheel (57), and the other end of the steel wire rope is wound on the movable wheel (58) and fixed on the stiffening plate on the other side of the pulley piece.

7. An epicyclic arrangement according to claim 1, wherein said suspension means (4) comprises said rollers (41) and a suspension (42) for suspension members, said rollers (41) being connected to said suspension (42) by means of a mounting plate, and said rollers (41) being lodged in running rails of said lower beam (2).

8. An epicyclic arrangement according to claim 7, wherein said hangers (42) are arranged in two groups, said hitching means (4) further comprising connecting members (43), said connecting members (43) being connected to two groups of hangers (42), respectively.