CN219427079U

CN219427079U - Stair component turnover machine

Info

Publication number: CN219427079U
Application number: CN202223265177.3U
Authority: CN
Inventors: 黄晓意; 高双锋; 李民安; 殷鸿创
Original assignee: Hunan Ande Construction Machinery Co ltd
Current assignee: Hunan Ande Construction Machinery Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-07-28
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a stair component overturning machine, which comprises: the first turnover mechanism is rotationally provided with a first turnover platform, and the supporting surface of the first turnover platform is provided with an elastic supporting structure; the second turnover mechanism is positioned on one side of the first turnover mechanism relative to the first positioning part, and the second turnover mechanism is rotatably provided with a second turnover platform. The utility model has high production efficiency, simple structure and simple operation.

Description

Stair component turnover machine

Technical Field

The utility model belongs to the technical field of stair construction equipment, and particularly relates to a stair component overturning machine.

Background

A building assembled from prefabricated parts at a worksite is called an assembled building. The prefabricated components are divided into five types of building block buildings, plate buildings, box type buildings, skeleton plate buildings and lifting plate and layer buildings according to the form and construction method of the prefabricated components. At present, main prefabricated parts comprise laminated slabs, stairs, peripheral retaining walls and the like, wherein when stair components are in a die, the stair faces downwards, and when the stair components are transported, stored and assembled in practical construction, the stair faces upwards, so that the stair components need to be turned 180 degrees. At present, manufacturers mostly adopt a lifting mode to assist manual overturning, so that the overturning difficulty is high and the efficiency is low. The structure of the turnover machine on the market is too complex, and the acquisition cost and the production cost are higher.

Disclosure of Invention

The present utility model aims to solve at least one of the above technical problems in the prior art. Therefore, the utility model provides the stair component overturning machine, which is simple in structure.

According to an embodiment of the utility model, a stair component overturning machine comprises: the first turnover mechanism is rotationally provided with a first turnover platform, one end of the first turnover platform is provided with a first positioning part, and the supporting surface of the first turnover platform is provided with an elastic supporting structure; the second turnover mechanism is positioned at one side of the first turnover mechanism relative to the first positioning part, a second turnover platform is rotatably arranged on the second turnover mechanism, and a second positioning part is arranged at one end, close to the first positioning part, of the second turnover platform; the first overturning platform and the second overturning platform can be overturned to be vertically aligned, and the first positioning part and the second positioning part are overlapped to form the stair transfer platform.

The stair component overturning machine provided by the embodiment of the utility model has at least the following beneficial effects:

according to the stair component overturning machine, firstly, stair components are placed in the first overturning platform, then the first overturning platform and the second overturning platform are rotated to be in a vertical opposite state, under the action of the elastic jacking structure, the stair components can be pushed into the second overturning mechanism along the stair transfer platform, and then the first overturning platform and the second overturning platform are controlled to rotate to be horizontal, so that 180-degree overturning of the stair components can be completed, and further transportation, stacking or practical construction and assembly are facilitated. And meanwhile, the automatic resetting is finished after the overturning, and a new stair component can be put into the first overturning platform while the stair component is taken down from the second overturning platform. High production efficiency, simple structure, low cost and simple operation.

According to some embodiments of the utility model, the first positioning part is rotatably provided with a plurality of first supporting wheels, and the second positioning part is rotatably provided with a plurality of second supporting wheels.

According to some embodiments of the utility model, a plurality of first supporting parts are arranged at intervals side by side at one end of the first positioning part far away from the first overturning platform, the first supporting wheels are at least partially arranged on the first supporting parts, a plurality of second supporting parts are arranged at intervals side by side at one end of the second positioning part far away from the second overturning platform, the second supporting wheels are at least partially arranged on the second supporting parts, and the first supporting parts and the second supporting parts are alternately arranged along the distribution direction, so that the first supporting parts and the second positioning parts are inserted between the second supporting parts when the first positioning parts and the second positioning parts overlap the stair transferring platform.

According to some embodiments of the utility model, the first positioning portion and the second positioning portion form a conveying surface higher than that formed by the first supporting wheel when simultaneously rotating to a horizontal state.

According to some embodiments of the utility model, the first support wheel and the second support wheel are steel wheels.

According to some embodiments of the utility model, the resilient holding structure comprises:

the pushing part is arranged in an installation cavity arranged on the first overturning platform in a sliding manner and can enter and exit the installation cavity in the sliding process;

the supporting spring is arranged in the mounting cavity and supports the pushing part, and is used for keeping the pushing part to slide out of the mounting cavity in a normal state;

and the adjusting part is slidably arranged in the mounting cavity and is abutted against the end part of the supporting spring and used for adjusting the position of the supporting spring.

According to some embodiments of the utility model, the adjusting part is provided with an adjusting screw rod penetrating through the first overturning platform and a hand-operated wheel arranged at the tail end of the adjusting screw rod, so that the adjusting part is controlled to move through the rotation of the adjusting screw rod.

According to some embodiments of the present utility model, the elastic supporting structure is further provided with a damping locker, the damping locker is disposed corresponding to the pushing portion, and has a locking state for locking the pushing portion and an unlocking state for enabling the pushing portion to slide under the action of the supporting spring, and the damping locker can continuously maintain a damping acting force on the pushing portion in a process of switching from the locking state to the unlocking state.

According to some embodiments of the utility model, the damping locker comprises a friction wheel arranged on the first turnover mechanism in a swinging way, wherein the friction wheel can be abutted against the pushing part or separated from the pushing part in the swinging process, and a wear-resistant rubber layer is arranged on the surface of the friction wheel.

According to some embodiments of the utility model, the upper end of the pushing portion is adapted to the tread of the stair element.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a stair component in a first flipping floor;

FIG. 2 is a schematic view of a stair component transfer state;

FIG. 3 is a schematic view of a construction of a landing;

FIG. 4 is a schematic view of the stair component after transfer;

FIGS. 5 and 6 are schematic views showing the state of the stair component before and after being turned over;

fig. 7 is a schematic structural view of the elastic supporting structure.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus 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 utility model.

In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 7, a stair component flipping machine according to an embodiment of the present utility model includes: the first turnover mechanism 100, the first turnover mechanism 100 is rotatably provided with a first turnover platform 101, one end of the first turnover platform 101 is provided with a first positioning part 102, and meanwhile, the supporting surface of the first turnover platform 101 is provided with an elastic supporting structure 104; the second turnover mechanism 200, the second turnover mechanism 200 is located at one side of the first turnover mechanism 100 relative to the first positioning part 102, the second turnover mechanism 200 is rotatably provided with a second turnover platform 201, and one end of the second turnover platform 201, which is close to the first positioning part 102, is provided with a second positioning part 202; the first and second flipping landings 101 and 201 are capable of being flipped into vertical alignment and overlapped out of the stair transfer landing by the first and second positioning portions 102 and 202. In the stair component overturning machine, the stair component 300 is firstly placed in the first overturning platform 101, then the first overturning platform 101 and the second overturning platform 201 are rotated to be in a vertical opposite state, under the action of the elastic jacking structure 104, the stair component 300 can be pushed into the second overturning mechanism 200 along the stair transfer platform, and then the first overturning platform 101 and the second overturning platform 201 are controlled to rotate to be horizontal, so that 180-degree overturning of the stair component 300 can be completed, and further convenience is brought to subsequent transportation, stacking or actual construction and assembly. While the automatic reset is also completed after the inversion, a new stair member 300 may be placed on the first inversion platform 101 while the stair member 300 is removed from the second inversion platform 201. High production efficiency, simple structure and simple operation.

Referring to fig. 1, in some embodiments of the present utility model, a plurality of first supporting wheels 103 are rotatably provided to the first positioning portion 102, and a plurality of second supporting wheels 203 are rotatably provided to the second positioning portion 202. By adopting the structural arrangement of the embodiment, the friction between the stair component 300 and the first positioning part 102 and the second positioning part 202 can be reduced, the transferring difficulty of the stair component 300 is reduced, the arrangement of the elastic supporting structure 104 is facilitated, and the acting force requirement on the elastic supporting structure 104 is reduced.

In some embodiments of the present utility model, a plurality of first supporting portions are disposed at a side-by-side interval at an end of the first positioning portion 102 away from the first turning platform 101, the first supporting wheel 103 is at least partially disposed on the first supporting portions, a plurality of second supporting portions are disposed at a side-by-side interval at an end of the second positioning portion 202 away from the second turning platform 201, the second supporting wheel 203 is at least partially disposed on the second supporting portions, and the first supporting portions and the second supporting portions are alternately arranged along a distribution direction, so that the first supporting portions are inserted between the second supporting portions when the first positioning portion 102 and the second positioning portion 202 overlap the stair transferring platform. By adopting the structural arrangement of the embodiment, the first branch parts and the second branch parts are alternately distributed when the stair is lapped and transferred to the platform, the transfer distance can be effectively shortened, and the overturning efficiency of the stair component 300 is improved. And the acting stroke of the elastic supporting structure 104 can be shortened, so that the volume can be reduced.

In some embodiments of the present utility model, the height of the conveying surface formed by the second supporting wheel 203 is higher than the height of the conveying surface formed by the first supporting wheel 103 when the first positioning portion 102 and the second positioning portion 202 are simultaneously rotated to the horizontal state. During actual operation, the second overturning platform 201 is rotated to a vertical state, then the first overturning platform 101 is rotated to a vertical state, in the process, the stair component 300 directly falls on the second positioning portion 202 to finish transferring, and then the stair component 300 is pushed to be attached to the second overturning platform 201 by being matched with the action of the elastic supporting structure 104.

To ensure support rigidity, in some embodiments of the present utility model, the first support wheel 103 and the second support wheel 203 are steel wheels.

Referring to fig. 7, in some embodiments of the present utility model, the resilient holding structure 104 includes a pushing portion 1012, a supporting spring 1013, and an adjusting portion 1014. The pushing part 1012 is slidably arranged in a mounting cavity 1011 arranged on the first overturning platform 101, and can enter and exit the mounting cavity 1011 in the sliding process; the supporting spring 1013 is arranged in the installation cavity 1011 and props against the pushing part 1012, so as to keep the pushing part 1012 to slide out of the installation cavity 1011 in a normal state; the adjusting portion 1014 is slidably disposed in the mounting cavity 1011 and abuts an end portion of the supporting spring 1013 for adjusting a position of the supporting spring 1013. With the structural arrangement of the present embodiment, the magnitude of the urging force of the supporting spring 1013 to the urging portion 1012 can be adjusted by the adjusting portion 1014, so that the urging force of the urging portion 1012 to the stair member 300 is adjusted to an appropriate magnitude.

Specifically, the adjusting part 1014 is provided with an adjusting screw penetrating through the first overturning platform 101 and a hand-operated wheel arranged at the tail end of the adjusting screw, so that the movement of the adjusting part 1014 is controlled by the rotation of the adjusting screw. The upper end of the adjusting screw rod is provided with a boss, the lower end of the supporting spring 1013 is abutted against the boss, and the upper end is abutted against the pushing part 1012.

Considering that the pushing portion 1012 can be pushed down by its own weight in the horizontal state of the stair member 300, the stability of the stair member 300 may be affected during the process of turning over to the vertical state, and an accident may occur due to uncontrolled turning-over of the stair member 300. For this reason, the elastic supporting structure 104 is further provided with a damping locker, which is disposed corresponding to the pushing portion 1012, and has a locked state for locking the pushing portion 1012 and an unlocked state for enabling the pushing portion 1012 to slide under the action of the supporting spring 1013, and the damping locker can continuously maintain the damping force on the pushing portion 1012 during the process of switching from the locked state to the unlocked state. Through the setting of damping locker, in the stair component 300 in the in-process of upset to vertical state, locking pushing away portion 1012 avoids pushing away portion 1012 to promote stair component 300, after the upset is put in place, switches to the unblock state again for pushing away portion 1012 promotes stair component 300, and in the unblock process, exert damping effort to pushing away portion 1012, avoid pushing away portion 1012 and release in the twinkling of an eye, can ensure stair component 300 and shift stability and smoothness on the second upset platform 201 along the stair transfer platform, can avoid producing the striking simultaneously, cause the noise, be favorable to guaranteeing the structural stability and the intensity of stair component 300.

Specifically, the damping locker includes a friction wheel that swings on the first tilting mechanism 100, the friction wheel can abut against the pushing portion 1012 or be separated from the pushing portion 1012 during the swinging process, and a wear-resistant rubber layer is disposed on the surface of the friction wheel. Thus, when the friction wheel is controlled to swing and press the pushing part 1012, the anti-skid is realized through the wear-resistant rubber layer, and the stability of the locking state is ensured. In the process of switching to the unlocking state, the friction wheel swings outwards, the deformation is gradually recovered, and in the process of recovering the deformation, the abrasion-resistant rubber layer still abuts against the pushing part 1012, so that the pushing part 1012 receives the damping effect, and the abrasion resistance of the abrasion-resistant rubber layer is received while the abrasion-resistant rubber layer is pushed outwards under the action of the supporting spring 1013. The first turnover mechanism 100 is provided with an adjusting screw, and the adjusting screw is connected with a mounting rod of the friction wheel in a sliding hinging mode, so that the friction wheel swings through the adjusting screw.

To facilitate pushing of the stair member 300, the upper end of the pushing portion 1012 is adapted to the stair surface of the stair member 300.

It can be appreciated that the first tilting mechanism 100 and the second tilting mechanism 200 are driven to tilt by an oil cylinder. In order to ensure the stability of the horizontal state and the vertical state, a limit structure may be disposed in a corresponding state, for example, a support seat is disposed at the lower end of the first overturning platform 101 for the horizontal state, which will not be described in detail herein.

The present utility model has been described in detail with reference to the embodiments, but the present utility model is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. A stair component roll-over machine, comprising:

the first turnover mechanism is rotationally provided with a first turnover platform, one end of the first turnover platform is provided with a first positioning part, and the supporting surface of the first turnover platform is provided with an elastic supporting structure;

the second turnover mechanism is positioned at one side of the first turnover mechanism relative to the first positioning part, a second turnover platform is rotatably arranged on the second turnover mechanism, and a second positioning part is arranged at one end, close to the first positioning part, of the second turnover platform;

the first overturning platform and the second overturning platform can be overturned to be vertically aligned, and the first positioning part and the second positioning part are overlapped to form the stair transfer platform.

2. The stair component flipping machine according to claim 1, wherein the first positioning portion is rotatably provided with a plurality of first support wheels, and the second positioning portion is rotatably provided with a plurality of second support wheels.

3. The stair component turning machine according to claim 2, wherein a plurality of first supporting portions are arranged at intervals side by side at one end of the first positioning portion away from the first turning platform, the first supporting wheels are at least partially arranged on the first supporting portions, a plurality of second supporting portions are arranged at intervals side by side at one end of the second positioning portion away from the second turning platform, the second supporting wheels are at least partially arranged on the second supporting portions, and the first supporting portions and the second supporting portions are alternately arranged along a distribution direction, so that the first supporting portions and the second positioning portions are inserted between the second supporting portions when the first positioning portions and the second positioning portions overlap out of the stair transfer platform.

4. A stair component overturning machine according to claim 3, wherein the first positioning part and the second positioning part form a conveying surface with a height higher than that of the first supporting wheel when simultaneously rotating to a horizontal state.

5. A stair component flipping machine according to any one of claims 2 to 4, wherein the first and second support wheels are steel wheels.

6. The stair component flipping machine of claim 1, wherein the resilient jacking structure comprises:

7. The stair component turnover machine according to claim 6, wherein the adjusting part is provided with an adjusting screw rod penetrating through the first turnover platform and a hand wheel arranged at the tail end of the adjusting screw rod so as to control the adjusting part to move through the rotation of the adjusting screw rod.

8. The stair component overturning machine according to claim 6, wherein the elastic jacking structure is further provided with a damping locker corresponding to the pushing portion, the damping locker is provided with a locking state for locking the pushing portion and an unlocking state for enabling the pushing portion to slide under the action of the supporting spring, and the damping locker can continuously maintain damping acting force on the pushing portion in the process of switching from the locking state to the unlocking state.

9. The stair component flipping machine according to claim 8, wherein the damping locker comprises a friction wheel which is arranged on the first flipping mechanism in a swinging manner, the friction wheel can be abutted against the pushing portion or separated from the pushing portion in the swinging process, and a wear-resistant rubber layer is arranged on the surface of the friction wheel.

10. The stair component flipping machine of claim 6, wherein the upper end of the pushing portion is adapted to fit the stair surface of the stair component.