CN112589992A

CN112589992A - Turning device is used in production of precast concrete stair

Info

Publication number: CN112589992A
Application number: CN202011539714.1A
Authority: CN
Inventors: 林良秀; 林江鹏; 王林民; 陈进勇; 方治家; 王德杨
Original assignee: Fujian Xingyan Construction Technology Co ltd
Current assignee: Fujian Xingyan Construction Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-02

Abstract

The invention belongs to the field of building accessory production machinery, in particular to a turnover device for producing a concrete prefabricated staircase, which aims at the problems that when the existing floor slab is turned over, the floor slab is always heavier in weight and is difficult to operate by manpower, and on the other hand, the floor slab is easy to damage, the turnover device comprises a base, wherein the top of the base is fixedly provided with an installation frame, the top of one side of the installation frame is rotatably connected with a support shaft, one end of the support shaft is fixedly provided with an L-shaped supporting plate, and the top of the base is fixedly provided with a driving motor. Therefore, the device has good convenience and cannot cause damage to the stairs.

Description

Turning device is used in production of precast concrete stair

Technical Field

The invention relates to the technical field of building accessory production machinery, in particular to a turnover device for producing a concrete prefabricated staircase.

Background

At present, along with the development of the building industry, the demand on concrete floor slabs is larger and higher.

After the existing concrete floor slab is produced, the existing concrete floor slab is generally placed vertically, but when the existing concrete floor slab is transported, the floor slab needs to be placed horizontally, and when the floor slab is turned, the floor slab is always heavy in weight, so that the floor slab is operated manually, on one hand, the operation is difficult, on the other hand, the floor slab is damaged easily, and therefore the turning device for producing the precast concrete stairway is provided for solving the problems.

Disclosure of Invention

Based on the technical problems that when the floor slab is overturned in the prior art, the floor slab is always heavier in weight, so that the operation is performed manually, on one hand, the operation is difficult, and on the other hand, the floor slab is easy to damage.

The invention provides a turnover device for producing a concrete prefabricated staircase, which comprises a base, wherein a mounting frame is fixedly arranged at the top of the base, a supporting shaft is rotatably connected to the top of one side of the mounting frame, an L-shaped supporting plate is fixedly arranged at one end of the supporting shaft, a driving motor is fixedly arranged at the top of the base, an output shaft of the driving motor is in transmission connection with the L-shaped supporting plate, a clamping cover is fixedly arranged at the top of the other side of the mounting frame, a clamping plate is fixedly arranged at the top of one side of the L-shaped supporting plate, a back cushion is fixedly arranged at the other side of the L-shaped supporting plate, and a protection pad is.

Preferably, the top sliding connection of base has the removal cover, and driving motor's output shaft and removal cover screw thread transmission are connected, sliding connection has the carriage release lever in the removal cover, and the top of carriage release lever extends to the top of removal cover and rotates with one side bottom of L type layer board to be connected, can carry out lateral shifting at the removal cover when, drives L type layer board and rotates.

Preferably, the cover is equipped with the compression spring that is located the removal cover on the carriage release lever, and compression spring's top and bottom respectively with the inner wall of removal cover and the bottom fixed connection of carriage release lever, can provide convenience for the carriage release lever moves downwards when L type layer board rotates to vertical direction.

Preferably, a threaded plate is fixedly mounted at the bottom of one side of the movable cover, a screw rod is fixedly mounted on an output shaft of the driving motor, the screw rod penetrates through the threaded plate and is in threaded connection with the threaded plate, and the movable cover can be driven to move transversely through the thread principle.

Preferably, sliding connection has the bracing piece on the bottom inner wall of card cover, and the bottom of bracing piece extends to the below of card cover, card cover worsted symmetrical sliding connection has two movable plates, the top fixed mounting of bracing piece has the baffle, the both sides of baffle all rotate and are connected with the gyro wheel, and two movable plates contact with two gyro wheels respectively, cardboard and baffle movable contact, and two movable plates all clamp with the cardboard activity, and usable baffle carries on spacingly to two movable plates.

Preferably, the cover is equipped with the supporting spring who is located card cover below on the bracing piece, and supporting spring's top and bottom respectively with the bottom of card cover and the bottom fixed connection of bracing piece, usable supporting spring carries out elastic support to the bracing piece.

Preferably, the top of one side that two movable plates are close to each other is all fixed mounting with the locating plate, and the draw-in groove has all been seted up to the both sides bottom of cardboard, and two locating plates clamp with two draw-in grooves inter activity respectively, and usable draw-in groove and locating plate can fix a position the L type layer board and clamp.

Preferably, sliding connection has the gag lever post on the inner wall of one side of card cover, and the both sides bottom of gag lever post all rotates and is connected with the connecting rod, and the one end that two connecting rods kept away from each other rotates with the one side bottom that two movable plates are close to each other respectively and is connected, the cover is equipped with extension spring on the gag lever post, and the cover is equipped with the collar that is located extension spring below on the gag lever post, extension spring's top and bottom respectively with the top fixed mounting of one side top inner wall of card cover and collar, and be located fixed mounting on the movable plate of one side and have the pull rod, the one end of pull rod extends to the outside of card cover, and usable extension spring's elasticity can stimulate two locating plates and be close to each other, realizes that automatic.

The invention has the beneficial effects that:

according to the technical scheme, the stairs are placed on the L-shaped supporting plate, then the driving motor can be started to drive the screw rod to rotate, the movable cover can move to one side far away from the driving motor under the action of the thread plate, when the movable cover moves, the L-shaped supporting plate can be driven to rotate reversely through the movable rod, the movable rod can be pulled to move upwards, and the compression spring is in a stressed and compressed state;

when L type layer board rotated, can with in the cardboard immigration card cover to can contact with the baffle, later can promote the baffle and move downwards, rotate L type layer board to horizontal position on, the extension spring who is in under the stress state this moment just can drive the gag lever post and upwards move, can be close to each other through two movable plates of two connecting rods pulling, makes in two locating plates immigration card groove respectively, realizes braking spacingly to L type layer board.

The L-shaped supporting plate can be driven to horizontally turn by starting the driving motor, so that the staircase can be conveniently placed from a vertical position to a horizontal position, certain convenience can be provided when the staircase is moved at the later stage, and the staircase can be carried by replacing manpower, so that the staircase has good convenience and cannot be damaged.

Drawings

FIG. 1 is a structural side view of a turnover device for producing a precast concrete stair, which is provided by the invention;

FIG. 2 is a front view of the inner structure of a clamping cover of the turnover device for producing the concrete prefabricated staircase, which is provided by the invention;

FIG. 3 is a front view of a connecting structure of a limiting rod and two moving plates of the turnover device for producing the precast concrete stairs, which is provided by the invention;

FIG. 4 is a front view of the internal structure of a movable cover of the turnover device for producing the concrete prefabricated staircase, which is provided by the invention;

fig. 5 is a three-dimensional view of an L-shaped supporting plate structure of the turnover device for producing the concrete prefabricated staircase.

In the figure: the device comprises a base 1, a mounting frame 2, a supporting shaft 3, a 4L-shaped supporting plate, a cushion 5, a cushion 6, a driving motor 7, a movable cover 8, a screw rod 9, a clamping cover 10, a clamping plate 11, a supporting rod 12, a supporting spring 13, a baffle 14, rollers 15, a movable plate 16, a positioning plate 17, a pull rod 18, a limiting rod 19, an extension spring 20, a connecting rod 21, a movable rod 22, a compression spring 23, a threaded plate 24, a clamping groove 25 and a mounting ring 26.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1-5, the embodiment provides a turning device for precast concrete stair production, including base 1, the top fixed mounting of base 1 has mounting bracket 2, one side top of mounting bracket 2 is rotated and is connected with back shaft 3, the one end fixed mounting of back shaft 3 has L type layer board 4, the top fixed mounting of base 1 has driving motor 7, and driving motor 7's output shaft and the transmission of L type layer board 4 are connected, the opposite side top fixed mounting of mounting bracket 2 has card cover 10, and one side top fixed mounting of L type layer board 4 has cardboard 11, the opposite side fixed mounting of L type layer board 4 has cushion 5, and the inboard bottom fixed mounting of L type layer board 4 has protection pad 6.

The L-shaped supporting plate 4 can be driven to horizontally turn over by starting the driving motor 6, so that the stair can be conveniently placed from a vertical position to a horizontal position, certain convenience can be provided when the stair is moved at the later stage, and meanwhile, manual carrying can be replaced, so that the stair has good convenience and cannot be damaged.

In this embodiment, the top sliding connection of base 1 has removal cover 8, and driving motor 7's output shaft and removal cover 8 threaded transmission are connected, sliding connection has carriage release lever 22 in removing cover 8, and the top of carriage release lever 22 extends to the top of removing cover 8 and rotates with one side bottom of L type layer board 4 and be connected, can carry out lateral shifting when removing cover 8, drives L type layer board 4 and rotates.

In this embodiment, the cover is equipped with the compression spring 23 that is located the removal cover 8 on the carriage release lever 22, and the top and the bottom of compression spring 23 respectively with the inner wall of removal cover 8 and the bottom fixed connection of carriage release lever 22, can provide convenience for the carriage release lever 22 moves downwards when L type layer board 4 rotates to vertical direction.

In this embodiment, one side bottom fixed mounting of removal cover 8 has screw plate 24, and fixed mounting has screw rod 9 on driving motor 7's the output shaft, and screw rod 9 runs through screw plate 24 and with screw plate 24 threaded connection, accessible screw thread principle drives removal cover 8 and carries out lateral shifting.

In this embodiment, a support rod 12 is slidably connected to the inner wall of the bottom of the card cover 10, the bottom end of the support rod 12 extends to the lower side of the card cover 10, the card cover 10 is symmetrically and slidably connected with two movable plates 16, a baffle 14 is fixedly mounted at the top end of the support rod 12, rollers 15 are rotatably connected to two sides of the baffle 14, the two movable plates 16 are respectively in contact with the two rollers 15, the card plate 11 is in movable contact with the baffle 14, the two movable plates 16 are movably clamped with the card plate 11, and the two movable plates 16 are limited by the baffle 14.

In this embodiment, the supporting rod 12 is sleeved with a supporting spring 13 located below the clamping cover 10, and the top end and the bottom end of the supporting spring 13 are respectively fixedly connected with the bottom of the clamping cover 10 and the bottom end of the supporting rod 12, so that the supporting rod 12 can be elastically supported by the supporting spring 13.

In this embodiment, two equal fixed mounting in one side top that the movable plate 16 is close to each other have a locating plate 17, and the draw-in groove 25 has all been seted up to the both sides bottom of cardboard 11, and two locating plates 17 clamp with two draw-in grooves 25 activity respectively, and usable draw-in groove 25 and locating plate 17 can be fixed a position L type layer board 4 and clamp.

In this embodiment, there is a limiting rod 19 slidably connected to an inner wall of one side of the card cover 10, and the bottoms of two sides of the limiting rod 19 are rotatably connected to a connecting rod 21, one end of each of the two connecting rods 21 away from each other is rotatably connected to the bottom of one side of each of the two movable plates 16 close to each other, an extension spring 20 is sleeved on the limiting rod 19, and a mounting ring 26 located below the extension spring 20 is sleeved on the limiting rod 19, the top end and the bottom end of the extension spring 20 are fixedly mounted to the inner wall of the top of one side of the card cover 10 and the top of the mounting ring 26, and a pull rod 18 is fixedly mounted to the movable plate 16 located on one side, one end of the pull rod 18 extends to the outside of the card cover 10, the elastic force of the extension spring 19 can be utilized, the two.

In this embodiment, in the technical scheme, the staircase is placed on the L-shaped supporting plate 4, then the driving motor 7 is started to drive the screw rod 9 to rotate, at this time, under the action of the thread plate 24, the movable cover 8 can be moved to the side away from the driving motor 7, when the movable cover 8 is moved, the movable rod 22 can drive the L-shaped supporting plate 4 to rotate reversely, and the movable rod 22 can be pulled to move upwards, so that the compression spring 23 is in a stressed compression state, when the L-shaped supporting plate 4 rotates, the clamping plate 11 can be moved into the clamping cover 10 and can be contacted with the baffle 14, then the baffle 14 can be pushed to move downwards, when the L-shaped supporting plate 4 is rotated to a horizontal position, at this time, the tension spring 20 in the stressed state can drive the limiting rod 19 to move upwards, and the two movable plates 16 can be pulled to approach each other through the two connecting rods 21, make two locating plates 17 move into two draw-in grooves 25 respectively in, realize braking spacingly to L type layer board 4 for when later stage removes stair, can provide certain convenience, can replace the manual work to carry simultaneously, so have good convenience, and can not cause the stair to damage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An overturning device for the production of concrete prefabricated stairs, comprising a base (1), characterized in that a mounting frame (2) is fixedly installed on the top of the base (1), and a top of one side of the mounting frame (2) A support shaft (3) is rotatably connected, one end of the support shaft (3) is fixedly mounted with an L-shaped support plate (4), a drive motor (7) is fixedly mounted on the top of the base (1), and the drive motor ( 7) The output shaft of the L-shaped support plate (4) is connected by transmission, the other side of the mounting bracket (2) is fixedly installed with a card cover (10), and the top of one side of the L-shaped support plate (4) is fixed A card board (11) is installed, a cushion (5) is fixedly installed on the other side of the L-shaped support plate (4), and a protective cushion (6) is fixedly installed on the inner bottom of the L-shaped support plate (4).

2. A turning device for producing concrete prefabricated stairs according to claim 1, characterized in that a moving cover (8) is slidably connected to the top of the base (1), and the output shaft of the driving motor (7) is connected to the The moving cover (8) is connected in a threaded drive, the moving cover (8) is slidably connected with a moving rod (22), and the top end of the moving rod (22) extends above the moving cover (8) and is connected to the L-shaped pallet ( 4) Turn the connection on the bottom of one side.

3. A flipping device for production of prefabricated concrete stairs according to claim 1, characterized in that a compression spring (23) located in the moving cover (8) is sleeved on the moving rod (22), and is compressed The top and bottom ends of the spring (23) are respectively fixedly connected with the inner wall of the moving cover (8) and the bottom end of the moving rod (22).

4 . The turning device for production of prefabricated concrete stairs according to claim 1 , wherein a threaded plate ( 24 ) is fixedly installed at the bottom of one side of the moving cover ( 8 ), and a threaded plate ( 24 ) is fixedly installed at the bottom of the moving cover ( 8 ). A screw rod (9) is fixedly installed on the output shaft, and the screw rod (9) penetrates through the threaded plate (24) and is threadedly connected with the threaded plate (24).

5. A flipping device for production of prefabricated concrete stairs according to claim 1, characterized in that a support rod (12) is slidably connected to the bottom inner wall of the card cover (10), and the support rod (12) is The bottom end extends below the card cover (10), the card cover (10) is symmetrically slidably connected with two moving plates (16), and the top end of the support rod (12) is fixedly installed with a baffle plate (14), so Both sides of the baffle plate (14) are rotatably connected with rollers (15), and the two moving plates (16) are respectively in contact with the two rollers (15). They are in movable contact, and the two moving boards (16) are movably mounted on the card board (11).

6. A flipping device for production of prefabricated concrete stairs according to claim 1, characterized in that, the support rod (12) is sleeved with a support spring (13) located under the card cover (10), and supports The top and bottom ends of the spring (13) are respectively fixedly connected with the bottom of the card cover (10) and the bottom end of the support rod (12).

7. A flipping device for production of prefabricated concrete stairs according to claim 1, characterized in that, a positioning plate (17) is fixedly installed on the top of one side of the two moving plates (16) that are close to each other, and the clamping plate (16) 11) The bottoms of both sides are provided with card slots (25), and the two positioning plates (17) are respectively movably mounted with the two card slots (25).

8. A flipping device for production of prefabricated concrete stairs according to claim 1, characterized in that a limit rod (19) is slidably connected to an inner wall of one side of the card cover (10), and the limit rod (19) ) are rotatably connected with connecting rods (21) at the bottoms of both sides of the 19) A tension spring (20) is sleeved on the upper part, and a mounting ring (26) located under the tension spring (20) is sleeved on the limit rod (19). The top end of the tension spring (20) and The bottom ends are respectively fixedly mounted on one side of the top inner wall of the card cover (10) and the top of the mounting ring (26), and a pull rod (18) is fixedly installed on the moving plate (16) on one side, and the pull rod (18) one end extends to the outside of the card cover (10).