CN217573360U - Stair mould capable of being used universally - Google Patents

Abstract

The utility model discloses a universal stair mold, which comprises a bottom plate, a second bottom mold, a supporting mechanism and a lower end mold, wherein the right upper end of the bottom plate is fixedly connected with the first bottom mold; the right end of the second bottom die is rotatably connected to the left end of the first bottom die, the left end of the second bottom die is rotatably connected to the right end of the third bottom die, and the adjusting mechanism is arranged at the lower end of the third bottom die; the supporting mechanism is arranged at the upper ends of the first bottom die and the third bottom die respectively and comprises a supporting plate, a limiting hole, a limiting rod and a spring; the lower end die is connected to the right side supporting plate in a nested mode, a first tread surface template is installed at the left end of the lower end die, and mounting bars are connected to the left upper ends of the first tread surface template and the second tread surface template in an integrated mode. This stair mould that can be general, the height that is convenient for adjust the die block is applicable to the stair of co-altitude not, increases the stability of mould moreover easily, conveniently adjusts the high increase commonality of stair simultaneously.

Description

Stair mould that can be general

Technical Field

The utility model relates to a relevant technical field of stair mould specifically is a stair mould that can be general.

Background

Stair are very important constitution part in the building, in order to accelerate the process when the building construction, need prefabricate stair, can use the stair mould when prefabricating, the pattern of the stair mould on the existing market is various, can satisfy the different demand of people.

However, in a general stair mold, it is inconvenient to adjust the height of the bottom mold to be suitable for stairs with different heights, and it is not easy to increase the stability of the mold, and it is inconvenient to adjust the height of the stairs to increase the versatility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stair mould that can be general to solve most of stair moulds that propose in the above-mentioned background art, the not convenient for adjust the highly be applicable to the stair of co-altitude of die block, be difficult to increase the stability of mould moreover, the inconvenient problem of highly increasing the commonality of adjusting stair simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme: a universal stair mold comprises a bottom plate directly installed on the ground, wherein the right upper end of the bottom plate is fixedly connected with a first bottom mold, and the right end of the bottom plate is connected with a motor through a bolt;

further comprising:

the right end of the second bottom die is rotatably connected to the left end of the first bottom die, the left end of the second bottom die is rotatably connected to the right end of the third bottom die, and the adjusting mechanism is arranged at the lower end of the third bottom die and comprises a first connecting shaft, a first connecting piece, a second connecting piece and a second connecting shaft;

the supporting mechanism is arranged at the upper ends of the first bottom die and the third bottom die respectively and comprises a supporting plate, a limiting hole, a limiting rod and a spring, and the supporting plates are connected to the upper end of the first bottom die and the upper end of the third bottom die in an embedded manner;

the lower end mould, lower end mould nested connection is on the right side backup pad, and the left end of lower end mould installs first face template of marking time, the upper left end homogeneous of first face template of marking time and second face template of marking time is connected with the mounting bar, and the equal threaded connection in both ends has the threaded rod around the mounting bar.

Preferably, the first connecting shaft is rotatably connected to the lower end of the third bottom die, the first connecting shaft is fixedly connected to the circle center position of the upper end of the first connecting piece, the upper ends of the front and rear groups of first connecting pieces are meshed and connected, and the lower end of the first connecting piece is rotatably connected with the second connecting piece.

Preferably, the circle center position of the lower ends of the second connecting pieces is fixedly connected with a second connecting shaft, the lower ends of the front and rear groups of second connecting pieces are meshed and connected, and the second connecting shaft is rotatably connected to the upper right end of the bottom plate;

wherein, the motor is installed to the right-hand member of second connecting axle, and the third die block is flip structure through first connecting piece and second connecting piece at the upside of bottom plate to the inside at both ends all is equidistant spacing the seted up spacing hole around the backup pad that third die block upside set up.

Preferably, the junction block of spacing hole and upper end mould is connected with the gag lever post, and the left side of gag lever post is looked the longitudinal section and is "T" font structure, the outer upper end fixedly connected with spring of gag lever post, the inner fixed connection of spring is in the outer upper end of third die block simultaneously.

Preferably, the lower extreme of threaded rod rotates to be connected at the lower extreme of second tread surface template, and second tread surface template and first tread surface template all constitute elevation structure through threaded rod and second die block.

Compared with the prior art, the beneficial effects of the utility model are that: the universal stair mold is convenient for adjusting the height of the bottom mold and is suitable for stairs with different heights, the stability of the mold is easy to increase, and meanwhile, the height of the stairs is convenient to adjust, and the universality is improved;

1. the adjusting mechanism is arranged, and the third bottom die and the bottom plate are structurally designed, so that the second connecting shaft drives the third bottom die to lift through the second connecting piece and the first connecting piece when rotating, the second bottom die can be turned over to adjust the inclination direction, and the height of the third bottom die is convenient to adjust and is suitable for stairs with different heights;

2. the support mechanism is arranged, and a limiting rod is clamped and connected at the joint of the limiting hole and the upper end die, so that the upper end die and the lower end die respectively slide on the support plate, the positions of the upper end die and the lower end die are adjusted, and the limiting rod is clamped and connected in the limiting hole at the corresponding position, so that the stability of the die is easily increased;

3. be equipped with mounting bar and threaded rod, the second is marked time the face template and the structural design of second die block and first face template of marking time and second die block for the mounting bar goes up and down on the threaded rod when two sets of threaded rods rotate around, adjusts the second and marks time the position of face template and first face template of marking time, thereby conveniently adjusts the high increase commonality of stair.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the left side view section structure of the first tread pattern plate and the mounting bar of the present invention;

fig. 3 is a schematic left side sectional structure view of the connection between the first connecting shaft and the first connecting member of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a first bottom die; 3. a second bottom die; 4. a third bottom die; 5. an adjustment mechanism; 501. a first connecting shaft; 502. a first connecting member; 503. a second connecting member; 504. a second connecting shaft; 6. a motor; 7. a support mechanism; 701. a support plate; 702. a limiting hole; 703. a limiting rod; 704. a spring; 8. an upper end die; 9. a lower end die; 10. a first tread template; 11. mounting a bar; 12. a threaded rod; 13. a second tread template.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stair mold capable of being used universally comprises a bottom plate 1, a first bottom mold 2, a second bottom mold 3, a third bottom mold 4, an adjusting mechanism 5, a motor 6, a supporting mechanism 7, an upper end mold 8, a lower end mold 9, a first tread surface template 10, a mounting bar 11, a threaded rod 12 and a second tread surface template 13, wherein when the stair mold capable of being used universally is used, by combining a drawing 1 and a drawing 2, the threaded rod 12 is connected to the front end and the rear end of the mounting bar 11 in a threaded manner, and the second tread surface template 13 and the first tread surface template 10 form a lifting structure through the threaded rod 12 and the second bottom mold 3, so that the threaded rod 12 on the upper end mold 8 and the threaded rod 12 on the second tread surface template 13 are respectively rotated, the position of the mounting bar 11 on the threaded rod 12 is adjusted, the position of the second tread surface template 13 is adjusted through the mounting bar 11, and the position of the first tread surface template 10 on the second tread surface template 13 is adjusted, so that the height of the stair can be conveniently adjusted and the universality of the stair is increased;

with reference to fig. 1 and 3, the height of the third bottom die 4 is adjusted by the structure formed by the first connecting shaft 501, the first connecting member 502, the second connecting member 503 and the second connecting shaft 504, because the upper ends of the front and rear sets of first connecting members 502 are engaged with each other, the lower ends of the front and rear sets of second connecting members 503 are engaged with each other, and the third bottom die 4 is in an inverted structure on the upper side of the bottom plate 1 by the first connecting member 502 and the second connecting member 503, the motor 6 drives the second connecting shaft 504 on the front side to rotate when in operation, and the second connecting shaft 504 on the front side drives the second connecting member 503 on the front side to rotate when rotating;

when the second connecting member 503 on the front side rotates, the lower end of the second connecting member 503 on the rear side is engaged with the lower end of the second connecting member 504 on the rear side, the second connecting shaft 504 on the rear side rotates at the left rear end of the bottom plate 1, and when the front and rear groups of second connecting members 503 rotate, the upper ends of the front and rear groups of first connecting members 502 are engaged with each other, so that the front and rear groups of first connecting shafts 501 rotate at the lower end of the third bottom die 4, the third bottom die 4 is in a horizontal state, the second bottom die 3 is pushed to rotate the right end of the second bottom die 2, and the left end of the second bottom die 3 can rotate on the third bottom die 4, so that the height of the third bottom die 4 can be adjusted conveniently to be suitable for stairs with different heights;

with reference to fig. 1, 2 and 4, the positions of the upper end mold 8 and the lower end mold 9 are limited by a structure composed of a support plate 701, limiting holes 702, limiting rods 703 and springs 704, because the inner parts of the front end and the rear end of the support plate 701 are provided with the limiting holes 702 at equal intervals, and the connecting parts of the limiting holes 702 and the upper end mold 8 are connected with the limiting rods 703 in a clamping manner, the left end of the upper end mold 8 is connected to the support plate 701 on the left side in a nesting manner, the interval between the upper end mold 8 and the third bottom mold 4 is adjusted, the front and rear groups of the limiting holes 702 with the left side view longitudinal sections in the T-shaped structure are connected to the connecting parts of the upper end mold 8 and the limiting holes 702 at the corresponding positions in a clamping manner, and the inner ends of the limiting rods are attached to the outer wall of the upper end mold 703 through the springs 704;

with the right-hand member nested connection of lower extreme mould 9 on the backup pad 701 on right side, adjust the interval of lower extreme mould 9 and first die block 2, let the front and back two sets of left side look at spacing hole 702 block that the longitudinal section is "T" font structure and connect the junction at lower extreme mould 9 and the spacing hole 702 of corresponding position, let the inner laminating of gag lever post 703 on the outer wall of lower extreme mould 9 through spring 704, advance to injectting upper end mould 8 and lower extreme mould 9 position in backup pad 701, thereby increase the stability of mould easily, this is exactly this can general stair mould's theory of operation.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A universal stair mold comprises a bottom plate (1) directly installed on the ground, wherein the right upper end of the bottom plate (1) is fixedly connected with a first bottom mold (2), and the right end of the bottom plate (1) is connected with a motor (6) through a bolt;

it is characterized by also comprising:

the right end of the second bottom die (3) is rotatably connected to the left end of the first bottom die (2), the left end of the second bottom die (3) is rotatably connected to the right end of the third bottom die (4), and the adjusting mechanism (5) is arranged at the lower end of the third bottom die (4), wherein the adjusting mechanism (5) comprises a first connecting shaft (501), a first connecting piece (502), a second connecting piece (503) and a second connecting shaft (504);

the supporting mechanism (7) is respectively arranged at the upper ends of the first bottom die (2) and the third bottom die (4), the supporting mechanism (7) comprises a supporting plate (701), a limiting hole (702), a limiting rod (703) and a spring (704), and the supporting plates (701) are embedded and connected at the upper ends of the first bottom die (2) and the third bottom die (4);

lower extreme mould (9), lower extreme mould (9) nested connection is on right side backup pad (701), and the left end of lower extreme mould (9) installs first face template (10) of marking time, the upper left end homogeneous of first face template (10) of marking time and second face template (13) is connected with mounting bar (11), and the equal threaded connection in both ends has threaded rod (12) around mounting bar (11).

2. A versatile stair mold as claimed in claim 1 wherein: the first connecting shaft (501) is rotatably connected to the lower end of the third bottom die (4), the first connecting shaft (501) is fixedly connected to the circle center position of the upper end of the first connecting piece (502), the upper ends of the front and rear groups of first connecting pieces (502) are meshed and connected, and the lower end of the first connecting piece (502) is rotatably connected with the second connecting piece (503).

3. A versatile stair mold as claimed in claim 2, wherein: the circle center position of the lower end of the second connecting piece (503) is fixedly connected with a second connecting shaft (504), the lower ends of the front and rear groups of second connecting pieces (503) are meshed and connected, and the second connecting shaft (504) is rotatably connected to the upper right end of the bottom plate (1);

wherein, motor (6) are installed to the right-hand member of second connecting axle (504), and third die block (4) are flip structure through first connecting piece (502) and second connecting piece (503) at the upside of bottom plate (1) to the inside at both ends all is equidistant spacing hole (702) of having seted up around backup pad (701) that third die block (4) upside set up.

4. A versatile stair mold as claimed in claim 3 wherein: the connecting part of the limiting hole (702) and the upper end die (8) is clamped and connected with a limiting rod (703), the left side of the limiting rod (703) is of a T-shaped structure in a view of the longitudinal section, the outer upper end of the limiting rod (703) is fixedly connected with a spring (704), and the inner end of the spring (704) is fixedly connected with the outer upper end of the third bottom die (4).

5. A versatile stair mold as defined in claim 1 wherein: the lower extreme of threaded rod (12) is rotated and is connected the lower extreme at second face template (13) of marking time, and second face template (13) of marking time and first face template (10) of marking time all constitute elevation structure through threaded rod (12) and second die block (3).

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