CN210256641U

CN210256641U - Prefabricated part stair mold

Info

Publication number: CN210256641U
Application number: CN201920937856.XU
Authority: CN
Inventors: 韩耀; 王佳楠; 蔡新炎
Original assignee: Zhejiang Broad Qinye Housing Industrialization Co ltd
Current assignee: Zhejiang Broad Qinye Housing Industrialization Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-07
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a prefab stair mould, including the die block, one side at die block top is provided with the bed hedgehopping layer, the top of bed hedgehopping layer is provided with side form and steelframe respectively, steelframe and the mutual fixed connection in bed hedgehopping layer, the top of steelframe and side form is provided with stop device, the both ends of steelframe and side form are provided with first joint groove and second joint groove respectively, it has the closing plate to peg graft on the first joint groove, the closing plate is provided with the socket with the junction of steelframe or side form respectively, be provided with the joint piece with the mutual joint in second joint groove on the socket. The utility model discloses a be provided with the closing plate on the both sides of side form and steelframe, the closing plate is pegged graft through first joint groove simultaneously and is seted up second joint groove on its surface on the closing plate after that, pegs graft respectively with side form and steelframe interconnect department at the closing plate and has the plug socket, plays spacing effect to the position relation between the three through the plug socket.

Description

Prefabricated part stair mold

Technical Field

The utility model relates to a building device field, in particular to prefab stair mould.

Background

The building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairways are also provided in multi-story and high-rise buildings provided with elevators and escalators as the main means of vertical transportation. High-rise buildings, although using elevators as the main vertical transport means, still need to keep staircases for escape in case of fire. The stairs are composed of continuous stair sections (also called stair runs), platforms (rest platforms), enclosing members and the like.

For example, Chinese patent discloses a stair prefabricated part mould (patent number: CN 204019700U), which comprises three parts: the die comprises a bottom die, a plurality of side dies and a plurality of end dies; the bottom die is horizontally placed, and the end die and the side die are arranged on the upper side of the bottom die; and a steel frame of the prefabricated component is placed between the side mold and the end mold. The mold is easy and convenient to mount and dismount, time is saved, and assembly size precision is improved; reduce and use the possibility that the major equipment reduced the industrial injury and took place in the production manufacture process, but the device is when pouring stair, because the shrouding of its both sides is connected through the mode of bolt, and the removal that its side form can be controlled simultaneously, when the shrouding is sealing up, needs not unidimensional shrouding to seal, and it is more complicated through bolted connection's mode simultaneously, needs a lot of bolts to fix, and the in-process of dismantling can be more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefab stair mould.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a prefabricated part stair mold comprises a bottom mold, wherein a padding layer is arranged on one side of the top of the bottom mold, a side mold and a steel frame are respectively arranged on the top of the padding layer, the steel frame and the padding layer are fixedly connected with each other, limiting devices are arranged on the tops of the steel frame and the side mold, a first clamping groove and a second clamping groove are respectively arranged at two ends of the steel frame and the side mold, a sealing plate is inserted in the first clamping groove, an inserting seat is respectively arranged at the joint of the sealing plate and the steel frame or the side mold, a clamping block mutually clamped with the second clamping groove is arranged on the inserting seat, a material placing cavity is formed among the steel frame, the side mold and the sealing plate, a supporting seat is arranged on one side, away from the padding layer, of the top of the bottom mold, a pedal is fixedly connected with the top of the supporting seat, a ladder is fixedly connected with one, and a sliding seat is arranged at the top of the bottom die.

Adopt above-mentioned technical scheme, be provided with the closing plate on the both sides through side form and steelframe, the closing plate pegs graft through first joint groove simultaneously on its surface, second joint groove has been seted up on the closing plate after that, it has the plug socket to peg graft with side form and steelframe interconnect department respectively at the closing plate, play spacing effect to the position relation between the three through the plug socket, the length of side form and steelframe is isometric simultaneously, and its one end extends steelframe one end distance, the grafting each other of the closing plate of being convenient for, be provided with the joint piece simultaneously in the inside joint piece that is provided with of plug socket, joint piece and the mutual joint in second joint groove, thereby play spacing effect to the plug socket.

Preferably, the limiting device comprises a connecting seat and a limiting seat, the top of the connecting seat is movably connected with a connecting rod through a rotating shaft, a limiting hole is formed in the top of the limiting seat, and one end, far away from the connecting seat, of the connecting rod is inserted into the limiting hole.

By adopting the technical scheme, the limiting device can limit the position between the side die and the steel frame, so that the side die and the steel frame are fixed more.

Preferably, the connecting rod is provided with the thread groove on the surface of the end of keeping away from the connecting seat, the surface threaded connection that the connecting rod is located the thread groove has the stopper, connecting seat fixed connection is at the top of side form, the top at the steelframe is connected to the stopper.

Adopt above-mentioned technical scheme, through threaded connection between thread groove and the stopper to make thread groove and stopper, through stopper and the mutual threaded connection of threaded rod, thereby overlap joint each other through one side of stopper and spacing seat, thereby play spacingly to the connecting rod.

Preferably, the top of the bottom die is provided with a scale, and the two scales are respectively positioned on two sides of the supporting plate.

Adopt above-mentioned technical scheme, through setting up on the both sides of backup pad at the scale to make the removal of backup pad can be more accurate, thereby avoid the displacement of side form too big, the stair model size that leads to making out has the difference.

Preferably, one side of the side mold, which is far away from the steel frame, is provided with a plurality of reinforcing ribs, and the reinforcing ribs are arranged in a criss-cross manner.

By adopting the technical scheme, the whole side die has a better compression-resistant effect in the using process through the plurality of reinforcing ribs, so that the strength of the side die is better.

Preferably, the sliding seat is arranged between two adjacent supporting plates, a sliding groove is formed in the sliding seat, and a pulley which is in sliding connection with the sliding groove is arranged on one side, close to the sliding seat, of each supporting plate.

Adopt above-mentioned technical scheme, be provided with the slide through the bottom at the backup pad, backup pad bottom is provided with the pulley with the mutual sliding connection of slide simultaneously to pulley and the mutual sliding connection of spout, the removal of the whole backup pad of being convenient for mutually supports with stop device simultaneously, plays spacing effect to the side mould.

Preferably, a plurality of anti-skidding blocks are arranged on one side, close to the side die, of the steel frame.

By adopting the technical scheme, the antiskid blocks are arranged on one surface of the steel frame, and the antiskid blocks form better antiskid grooves on the surface of the stair in the process of placing cement in the material placing cavity, so that the using effect of the device is improved.

Drawings

FIG. 1 is a schematic view of the front structure of the device of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the device of the present invention;

fig. 3 is a three-dimensional explosion separation diagram of the device of the utility model.

Reference numerals: 1. bottom die; 2. a bedding layer; 3. a steel frame; 4. side mould; 5. reinforcing ribs; 6. a scale; 7. a slide base; 8. a chute; 9. a support plate; 10. a pulley; 111. a connecting seat; 112. a connecting rod; 113. a limiting seat; 114. a limiting hole; 115. a limiting block; 12. a sealing plate; 13. a socket; 14. a clamping block; 15. a second clamping groove; 16. a material placing cavity; 17. a supporting seat; 18. a pedal; 19. a ladder; 20. anti-skid blocks; 21. the first clamping groove.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 3, a prefab stair mould, including die block 1, one side at 1 top of die block is provided with the higher level 2 of pad, the one side that steelframe 3 was kept away from to side form 4 is provided with a plurality of strengthening ribs 5, mutual longitude and latitude alternately sets up between a plurality of strengthening ribs 5, be provided with a plurality of non slipping spur 20 on one side that steelframe 3 is close to side form 4, the top that fills up higher level 2 is provided with side form 4 and steelframe 3 respectively, steelframe 3 and the mutually fixed connection of higher level 2 of pad, the top of steelframe 3 and side form 4 is provided with stop device, one side back of 3 of the steelframe.

As shown in fig. 1 to 3, stop device includes connecting seat 111 and spacing seat 113 simultaneously, there is connecting rod 112 at the top of connecting seat 111 through pivot swing joint, spacing hole 114 has been seted up at spacing seat 113's top, connecting rod 112 keeps away from the inside of connecting seat 111's one end grafting into spacing hole 114, the one end surface that connecting rod 112 kept away from connecting seat 111 is provided with the thread groove, the surface threaded connection that connecting rod 112 is located the thread groove has stopper 115, connecting seat 111 fixed connection is at the top of side form 4, spacing seat 113 is connected at the top of steelframe 3.

As shown in fig. 1 to 3, a scale 6 is disposed on the top of the bottom die 1, the two scales 6 are respectively disposed on two sides of a support plate 9, a sliding seat 7 is disposed between the two support plates 9, a sliding groove 8 is disposed on the sliding seat 7, and a pulley 10 slidably connected with the sliding groove 8 is disposed on one side of the support plate 9 close to the sliding seat 7.

As shown in fig. 1 to 3, the both ends of steelframe 3 and side form 4 are provided with first joint groove 21 and second joint groove 15 respectively, it has closing plate 12 to peg graft on the first joint groove 21, closing plate 12 is provided with plug socket 13 with steelframe 3 or side form 4's junction respectively, be provided with the joint piece 14 with the mutual joint of second joint groove 15 on the plug socket 13, steelframe 3, form material cavity 16 between side form 4 and the closing plate 12, one side that bed die 1 top was kept away from the bed hedgehopping piece is provided with supporting seat 17, the top fixedly connected with footboard 18 of supporting seat 17, one side fixedly connected with ladder 19 of footboard 18, the bottom and the ground overlap joint of ladder 19, the top of bed die 1 is provided with slide 7.

Claims

1. The prefabricated member stair mold is characterized by comprising a bottom mold (1), wherein a padding layer (2) is arranged on one side of the top of the bottom mold (1), a side mold (4) and a steel frame (3) are respectively arranged at the top of the padding layer (2), the steel frame (3) and the padding layer (2) are fixedly connected with each other, a limiting device is arranged at the tops of the steel frame (3) and the side mold (4), two supporting plates (9) are arranged on the back of one side of the far steel frame (3) of the side mold (4), a first clamping groove (21) and a second clamping groove (15) are respectively arranged at two ends of the steel frame (3) and the side mold (4), a sealing plate (12) is spliced on the first clamping groove (21), a splicing seat (13) is respectively arranged at the joint of the sealing plate (12) and the steel frame (3) or the side mold (4), and a clamping block (14) which is mutually clamped with the second clamping groove (15) is arranged on the splicing seat (13), form between steelframe (3), side form (4) and closing plate (12) and put material chamber (16), one side that bed die (1) top was kept away from the bed hedgehopping piece is provided with supporting seat (17), top fixedly connected with footboard (18) of supporting seat (17), one side fixedly connected with ladder (19) of footboard (18), the bottom and the ground overlap joint of ladder (19), the top of bed die (1) is provided with slide (7).

2. The prefabricated member stair mold according to claim 1, wherein the limiting device comprises a connecting seat (111) and a limiting seat (113), a connecting rod (112) is movably connected to the top of the connecting seat (111) through a rotating shaft, a limiting hole (114) is formed in the top of the limiting seat (113), and one end, far away from the connecting seat (111), of the connecting rod (112) is inserted into the limiting hole (114).

3. A prefabricated member stair mold according to claim 2, wherein a thread groove is formed in one end surface of the connecting rod (112) far away from the connecting seat (111), a limiting block (115) is connected to the surface, located in the thread groove, of the connecting rod (112) in a threaded manner, the connecting seat (111) is fixedly connected to the top of the side mold (4), and the limiting seat (113) is connected to the top of the steel frame (3).

4. A prefabricated member stair mould according to claim 1, wherein a scale (6) is arranged on the top of the bottom mould (1), and two scales (6) are respectively arranged on two sides of the supporting plate (9).

5. A prefabricated member stair mould according to claim 1, wherein a plurality of reinforcing ribs (5) are arranged on one side of the side mould (4) far away from the steel frame (3), and the plurality of reinforcing ribs (5) are arranged in a manner of crossing every other longitude and latitude.

6. A prefabricated staircase mould according to claim 1, characterized in that the slide (7) is arranged between two adjacent support plates (9), that the slide (7) is provided with a slide groove (8), and that the side of the support plate (9) adjacent to the slide (7) is provided with a pulley (10) which is slidably connected with the slide groove (8).

7. A prefabricated staircase mould according to claim 1, characterised in that said steel frame (3) is provided with anti-slip blocks (20) on the side adjacent to the side forms (4).