CN213837420U

CN213837420U - Prefabricated reinforced concrete slab stair component

Info

Publication number: CN213837420U
Application number: CN202022062290.6U
Authority: CN
Inventors: 胡正勤; 桑毓文; 赵庆来
Original assignee: Jiangsu Xingye Environment Group Co ltd
Current assignee: Jiangsu Xingye Environment Group Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-07-30
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses a prefabricated reinforced concrete slab stair component, the camera includes a supporting plate, the surface of backup pad just is close to the fixedly connected with connecting piece of edge department about, the fixed surface that the backup pad was kept away from to the one end of connecting piece is connected with the fixed block, the top of backup pad is provided with forming die, the draw-in groove has all been seted up to the lateral wall about forming die, the inside of draw-in groove and the surperficial swing joint of fixed block, forming die's fixed surface is connected with the lower flier, the flier just is located the top fixedly connected with of the flier down on the surface of forming die. The utility model discloses, the device simple structure is reasonable, can solve prior art not enough well, has solved the while and has reduced the construction degree of difficulty, has reduced constructor's technical matter requirement, makes stair step surface shaping good, has saved the stair step and has plastered the surface course, and the cost reduces 30%.

Description

Prefabricated reinforced concrete slab stair component

Technical Field

The utility model relates to a construction equipment technical field especially relates to a prefabricated reinforced concrete slab stair component.

Background

The staircase is composed of continuous stair sections (also called stair runs), platforms (rest platforms), enclosing members and the like, the horizontal projection distance between the lowest step and the highest step of the staircase is the stair length, the total height of the stair is the stair height, the staircase is engraved in the heavy house image on the copper ware in the Chinese war period, Italy in 15-16 th century is released from the traditional closed space, the staircase becomes a building component part with a shape rich in change and decoration, and in order to improve the pouring efficiency of the staircase, thus, a prefabricated reinforced concrete plate type stair member has been proposed.

The prefabricated reinforced concrete slab type stair component in the prior art has some defects, such as the problem of complex formwork erecting process of pouring stairs, and meanwhile, the construction difficulty is high, the requirement on the technical quality of constructors is high, the lifting is inconvenient, and the like, so that the prior art is necessarily improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a prefabricated reinforced concrete plate type stair component.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a prefabricated reinforced concrete slab type stair component comprises a supporting plate, wherein connecting pieces are fixedly connected to the surface of the supporting plate and the positions close to the left side edge and the right side edge, one end of the connecting piece is fixedly connected with a fixed block on the surface far away from the supporting plate, a forming die is arranged above the supporting plate, the left side wall and the right side wall of the forming die are both provided with a clamping groove, the inner part of the clamping groove is movably connected with the surface of the fixed block, the surface of the forming die is fixedly connected with a lower step plate, the surface of the forming die and the top of the lower step plate are fixedly connected with an upper step plate, the inner side wall of the upper step plate and the edge close to the left side are provided with anti-skid strip grooves, the inner side wall of the upper step plate and the edge close to the front side and the rear side are both provided with water retaining edge grooves, the upper surface of backup pad just is close to right side edge and has seted up the drip wire casing, the middle fixedly connected with lug of drip wire casing.

As a further description of the above technical solution:

the equal fixedly connected with installation component of lateral wall about the backup pad, installation component's fixed surface is connected with the shifting block, shifting block surface swing joint has the fixed knot.

As a further description of the above technical solution:

the forming die is characterized in that the left side wall and the right side wall of the forming die are fixedly connected with fixing plates close to the edges of the bottom, the fixing plates are fixedly connected with hooks, and the surfaces of the hooks are movably connected with the fixing buckles.

As a further description of the above technical solution:

the inside of backup pad just is close to the equal fixedly connected with vibrating motor of side about, vibrating motor's output fixedly connected with vibration board.

As a further description of the above technical solution:

the inside of forming die is provided with the shaping chamber, the sprue has been seted up at the top in shaping chamber.

As a further description of the above technical solution:

the surface of the forming die is fixedly connected with a hanging rod, and the top of the hanging rod is fixedly connected with a hanging ring.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the prefabricated reinforced concrete slab stair component has the advantages that one side of the supporting plate is fixed on the wall, the forming mold is connected with the fixing block in a matched mode through the clamping groove, the forming mold is fixed on the surface of the supporting plate, meanwhile, the forming mold is further fixed through the matched connection of the fixing buckle and the hook, then, concrete is poured into the forming cavity through the injection port, the vibrating motor is started at the same time, the vibrating plate is driven to vibrate through the vibrating motor, the concrete in the forming cavity is solidified more, the stair pouring quality is improved, the forming mold is detached after the concrete is completely solidified, the forming mold is lifted and moved away through the lifting ring, and the supporting plate is detached, the prefabricated reinforced concrete slab stair component is simple and reasonable in structure, the defects in the prior art can be well overcome, the construction difficulty is reduced at the same time, and the technical quality requirements of constructors are lowered, the stair step surface is well formed, a stair step plastering surface layer is omitted, and the manufacturing cost is reduced by 30%.

2. Compared with the prior art, this prefabricated reinforced concrete slab stair component can effectual improvement hoist and mount efficiency through setting up jib and rings, is favorable to improving the efficiency of construction of stair.

3. Compared with the prior art, this prefabricated reinforced concrete plate stair component can effectually solve the complicated problem of formwork process of cast-in-place stair through setting up installation component, fixed knot and fixed block, is favorable to improving and pours efficiency.

Drawings

Fig. 1 is an elevation view of the internal structure of a prefabricated reinforced concrete slab type stair component according to the present invention;

FIG. 2 is a schematic structural view of an upper tread plate of a prefabricated reinforced concrete slab stair component according to the present invention;

fig. 3 is a schematic view of a supporting plate structure of a prefabricated reinforced concrete slab type stair component provided by the utility model;

fig. 4 is an enlarged view of a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a support plate; 2. forming a mold; 3. an anti-slip strip groove; 4. a water retaining edge groove; 5. a drip line trough; 6. a vibration motor; 7. a vibrating plate; 8. a molding cavity; 9. a fixed block; 10. a connecting member; 11. a material injection port; 12. a fixing plate; 13. a step plate is arranged at the lower part; 14. an upper step plate; 15. a bump; 16. a card slot; 17. mounting the component; 18. shifting blocks; 19. hooking; 20. a fixing buckle; 21. a boom; 22. a lifting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of prefabricated reinforced concrete slab stair component: the anti-skid device comprises a supporting plate 1, connecting pieces 10 are fixedly connected to the surface of the supporting plate 1 and close to the left side edge and the right side edge, the function of facilitating positioning connection is achieved, a fixing block 9 is fixedly connected to the surface of one end of each connecting piece 10, which is far away from the supporting plate 1, and the function of facilitating positioning and fixing is achieved, a forming die 2 is arranged above the supporting plate 1, clamping grooves 16 are formed in the left side wall and the right side wall of the forming die 2, the inner portion of each clamping groove 16 is movably connected with the surface of the corresponding fixing block 9, a lower step plate 13 is fixedly connected to the surface of the corresponding forming die 2, an upper step plate 14 is fixedly connected to the surface of the corresponding forming die 2 and is located at the top of the corresponding lower step plate 13, an anti-skid strip groove 3 is formed in the inner side wall of the upper step plate 14 and close to the left side edge, the upper surface of backup pad 1 just is close to right side edge and has seted up water dripping wire casing 5, plays the effect of conveniently pouring the water dripping, and water dripping wire casing 5's centre fixedly connected with lug 15.

The left side wall and the right side wall of the supporting plate 1 are both fixedly connected with an installation component 17 which plays a role of facilitating the installation of parts, the surface of the installation component 17 is fixedly connected with a shifting block 18, the surface of the shifting block 18 is movably connected with a fixing buckle 20, the left side wall and the right side wall of the forming die 2 are fixedly connected with a fixing plate 12 close to the bottom edge, the surface of the fixing plate 12 is fixedly connected with a hook 19, the surface of the hook 19 is movably connected with the fixing buckle 20, the inner part of the supporting plate 1 is fixedly connected with a vibrating motor 6 close to the left side and the right side to conveniently generate a vibration source, the output end of the vibrating motor 6 is fixedly connected with a vibrating plate 7 which plays a role of conveniently solidifying concrete, a forming cavity 8 is arranged in the forming die 2, the top of the forming cavity 8 is provided with a filling port 11, the surface of the forming die 2 is fixedly connected with a suspender 21, and the top of the suspender 21 is fixedly connected with a lifting ring 22, the effect of convenient hoisting is played.

The working principle is as follows: during the use, fix on the wall through the one side with backup pad 1, cooperate the connection through draw-in groove 16 and fixed block 9 with forming die 2 after that, make forming die 2 fix on the surface of backup pad 1, the cooperation that uses fixed knot 20 and couple 19 simultaneously is connected and is further fixed forming die 2, pour the concrete to the inside of shaping chamber 8 through sprue 11 afterwards, start vibrating motor 6 simultaneously, it vibrates to drive vibration board 7 through vibrating motor 6, concrete more real in the inside of shaping chamber 8, improve the quality that stair were pour, after concrete solidifies completely, pull down forming die 2, and carry out the handling through rings 22 and remove, and pull down backup pad 1 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.

Claims

1. The utility model provides a prefabricated reinforced concrete slab stair component, includes backup pad (1), its characterized in that: the surface of the supporting plate (1) is close to a left side edge and a right side edge, the connecting piece (10) is fixedly connected with the surface of the supporting plate (1), one end of the connecting piece (10) is far away from the fixed block (9) which is fixedly connected with the surface of the supporting plate, the forming die (2) is arranged above the supporting plate, the left side wall and the right side wall of the forming die (2) are both provided with a clamping groove (16), the inside of the clamping groove (16) is movably connected with the surface of the fixed block (9), the surface of the forming die (2) is fixedly connected with an upper step plate (14) which is positioned at the top of the lower step plate (13), the inner side wall of the upper step plate (14) is close to the left side edge and is provided with an anti-skid strip groove (3), the inner side wall of the upper step plate (14) is also close to the front side and the rear side and is provided with a water retaining edge groove (4), the upper surface of backup pad (1) just is close to right side edge and has seted up dripping wire casing (5), the middle fixedly connected with lug (15) of dripping wire casing (5).

2. A prefabricated reinforced concrete stair component according to claim 1, wherein: the utility model discloses a supporting plate, including backup pad (1), the equal fixedly connected with installation component (17) of the left and right sides lateral wall of backup pad (1), the fixed surface of installation component (17) is connected with shifting block (18), shifting block (18) surface swing joint has fixed knot (20).

3. A prefabricated reinforced concrete stair component according to claim 1, wherein: the utility model discloses a forming die, including forming die (2), lateral wall and the fixed plate (12) of being close to bottom edge fixedly connected with about and of forming die (2), just fixedly connected with couple (19) of fixed plate (12), the surface and the fixed knot (20) swing joint of couple (19).

4. A prefabricated reinforced concrete stair component according to claim 1, wherein: the utility model discloses a vibrating plate, including backup pad (1), the equal fixedly connected with vibrating motor (6) of side about just being close to in the inside of backup pad (1), the output fixedly connected with vibration board (7) of vibrating motor (6).

5. A prefabricated reinforced concrete stair component according to claim 1, wherein: the inside of forming die (2) is provided with into die cavity (8), sprue (11) have been seted up at the top of becoming die cavity (8).

6. A prefabricated reinforced concrete stair component according to claim 1, wherein: the surface of the forming die (2) is fixedly connected with a suspender (21), and the top of the suspender (21) is fixedly connected with a hanging ring (22).