CN211333782U

CN211333782U - Stair prefabricated component mould

Info

Publication number: CN211333782U
Application number: CN201921004038.0U
Authority: CN
Inventors: 何晓峰; 何琦涌; 李宸昊; 王杰
Original assignee: Zhejiang Geshan Architectural Technology Co ltd
Current assignee: Zhejiang Geshan Architectural Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-08-25
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a stair prefabricated part mould, which comprises a side mould, a stair step mould, an end mould, a base, a first bottom mould, a second bottom mould, a sliding mechanism and a demoulding mechanism, the sliding mechanism is arranged on the upper end surface of the base, the first bottom die and the second bottom die are connected to the sliding mechanism in a sliding manner, the side die comprises a first side die and a second side die, the first side die and the second side die are respectively and fixedly connected with one side of the first bottom die and one side of the second bottom die, the end mould comprises an end mould I and an end mould II which are respectively clamped at two ends of the two bottom moulds, a first groove and a second groove are arranged on the opposite side surfaces of the first end mould and the second end mould, the two ends of the stair step mould are respectively clamped in the first groove and the second groove, demoulding mechanism sets up to four, the utility model provides a problem of the inconvenient dismantlement of prefab stair mould.

Description

Stair prefabricated component mould

Technical Field

The utility model relates to a building industrialization makes technical field, in particular to stair prefabricated component mould.

Background

Along with the continuous promotion of building industrialization, the building component becomes assembled component gradually, and wherein prefabricated staircase uses comparatively extensively, and the standardization requirement degree of prefabricated staircase is higher, for the standardization that improves prefabricated staircase, the batch production adopts prefabricated staircase mould production prefabricated staircase.

The invention discloses a Chinese patent with the publication number of CN106393399A and provides a prefabricated stair die, which comprises a stair step die, two side dies, two end dies and a bottom die, wherein the stair step die, the two side dies and the two end dies are arranged on the bottom die, the two side dies are respectively arranged at two ends of the bottom die in the width direction, the two end dies are respectively arranged at two ends of the side dies, the longitudinal section of the stair step die is in a step shape, the stair step die is arranged between the two side dies, and the stair step die, the two side dies and the bottom die are enclosed to form a first cavity and a second cavity for forming a prefabricated stair.

The prefabricated staircase mould can be used for forming two prefabricated staircases at one time, but the mould has a plurality of inconveniences in the disassembly process and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stair prefabricated component mould has solved the inconvenient problem of dismantling of prefab stair mould.

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

a stair prefabricated component mold comprises side molds, stair step molds and end molds, and further comprises a base, a first bottom mold, a second bottom mold, a sliding mechanism and a demolding mechanism, wherein the sliding mechanism is arranged on the upper end face of the base, the first bottom mold and the second bottom mold are connected to the sliding mechanism in a sliding manner, the height of the first bottom side of the first bottom mold is half of that of the first bottom mold, the height of the second bottom mold is half of that of the second bottom mold, the second bottom mold is opposite to the first bottom mold, the top of the first side of the second bottom mold is fixedly connected with the second transverse mold, the height of the second transverse mold is half of that of the second bottom mold, the side molds comprise the first side mold and the second side of the first bottom mold, the end molds comprise the first end mold and the second end mold, the first end molds and the second end molds are respectively connected to two ends of the two bottom molds in a clamping manner, end mould one with set up recess one and recess two on the relative side of end mould two, the joint is in respectively at the both ends of stair step mould recess one with in the recess two just the lower terminal surface of stair step mould with die block one with seamless connection is personally submitted to the upper end of die block two junctions, demoulding mechanism sets up to four, four demoulding mechanism's one end is worn to locate respectively die block one with die block two and with stair step mould is the joint and is connected.

By adopting the technical scheme, after concrete is poured into the stair prefabricated part mould and is preliminarily formed, the hasp assemblies on the joints of the two side moulds and the two end moulds are respectively opened, the two end moulds are drawn out from the bottom mould, then the screw cap is unscrewed, and the limiting sleeve is separated from the threaded rod, because the part of the L-shaped rod, which is exposed out of the L-shaped plate, is pressed down and locked (the locking process is the prior art and is not repeated), the vertical rod of the L-shaped rod can move backwards, the spring is compressed, and the two ends of the concave locking plate penetrate through the two sides of the vertical plate of the L-shaped plate and are clamped in the groove four and the groove five, so that the vertical plate of the L-shaped plate is more firmly clamped in the groove three, the part of the L-shaped plate is exposed out of the L-shaped plate by pressing down the L-shaped rod again, and the part of the L-shaped rod, which is exposed out of the L-shaped plate, is recovered to the original state from the locking state, thus the concave locking plate can receive upward force when the spring recovers to the unfolding state from the compression state, so that the two ends of the concave locking plate can be retracted into the inside of the vertical plate of the L-shaped plate, the motor is started at the moment, the output shaft of the motor drives the gear to rotate, so that the rack which is connected with the gear in a meshed mode moves backwards, the vertical plate of the L-shaped plate can clamp the stair prefabricated member and move towards the direction of the advancing rack, the power supply of the motor is disconnected when the two stair prefabricated members are separated from the stair step die, the prefabricated members are separated from the side die and the bottom die through the lifting hooks, and the disassembly of the stair prefabricated member die can be realized.

Preferably, the sliding mechanism comprises a first sliding rail, a second sliding rail and pulleys, the pulleys are arranged into four, the first sliding rail and the second sliding rail are arranged on the upper end face of the base respectively and are bilaterally symmetrical to the second sliding rail, the first bottom die and the lower end face of the second bottom die are arranged in square concave holes matched with the first sliding rail and the second sliding rail, the four square concave holes are connected in a sliding mode, the four pulleys are arranged in the first sliding rail and the second sliding rail respectively, and the two sliding rails are arranged in the second sliding rail.

Adopt above-mentioned technical scheme, when the starter motor, when the part that "L" shaped plate exposes side mould one moves towards the direction that is close to the motor, because "L" shaped plate wears to locate die block one, so the die block moves along with "L" shaped plate for a moment, sets up the pulley that will move on the slide rail in die block one below this moment, has reduced the power that "L" shaped plate pulled die block one like this, and then has saved the electric energy that the motor consumed.

As preferred, demoulding mechanism includes "L" shaped plate, motor, gear, "L" shape pole, concave type locking plate and spring, the horizontal board of "L" shaped plate is worn to locate the inside of die block one, stair step mould face to one side bottom of side form one seted up with the recess three that "L" shaped plate vertical plate matches, "L" shape pole set up in the inside of "L" shaped plate just "L" shape pole sets up for sliding, "L" shape top fixed connection of pole vertical rod concave type locking plate, one side fixed connection of concave type locking plate the one end of spring, the other end of spring with the inside of "L" shaped plate vertical plate is fixed connection, seted up respectively on the two sides face of recess three the locking plate with concave type recess four and recess five of both ends assorted, the both ends of concave type locking plate wear to establish with the both sides face of "L" shaped plate vertical plate and joint respectively are in recess four with recess five In, "L" shaped plate exposes the lower terminal surface fixedly connected with rack of a part of side form, be provided with the motor on the up end of base just the motor set up in one side of slide rail two, the output shaft of motor wears to locate a side of slide rail two and with the gear is the linkage and connects, the gear with the rack is the meshing and is connected.

By adopting the technical scheme, when the stair prefabricated part mould is assembled, the part of the L-shaped rod, which is exposed out of the L-shaped plate, is pressed down and locked (the locking process is the prior art and is not repeated), the vertical rod of the L-shaped rod moves backwards while the L-shaped rod is pressed down, the spring is compressed, and two ends of the concave locking plate penetrate through two sides of the vertical plate of the L-shaped plate and are clamped in the fourth groove and the fifth groove, so that the vertical plate of the L-shaped plate is more firmly clamped in the third groove; after the preliminary shaping of stair prefab, press the part that "L" shape pole exposes "L" shaped plate once more, make L "shape pole expose the part of" L "shaped plate and resume the original state from the lock dead state, thereby concave type locking plate can receive the inside that" L "shaped plate vertical board was regained to the both ends that make concave type locking plate when the spring resumes to the extension state from the state of compressing tightly like this, starting motor this moment, the output shaft of motor drives the gear revolve, thereby make and be the rack backward movement that the meshing is connected with the gear, the vertical board of" L "shaped plate will block the stair prefab and move to the direction that the rack gos forward like this.

Preferably, a threaded rod is arranged on one side of the first bottom die, a limiting sleeve is fixedly connected to one side of the second bottom die, a nut is arranged on the threaded rod, the limiting sleeve is arranged on the threaded rod in a penetrating mode, and the lower end face of the nut is abutted to the upper end face of the limiting sleeve.

By adopting the technical scheme, after the first bottom die and the second bottom die are spliced, the limiting sleeve on one side of the second bottom die is sleeved on the threaded rod on one side of the first bottom die and the screw cap is screwed, so that the first bottom die and the second bottom die can be connected more firmly.

Preferably, the joint of the first side die and the first end die, the joint of the first side die and the second end die, the joint of the second side die and the first end die, and the joint of the second side die and the second end die are respectively provided with four buckle assemblies.

By adopting the technical scheme, the hasp assemblies are arranged to lock the joints of the side molds and the end molds, so that when concrete is poured into the stair prefabricated part mold, the concrete is prevented from leaking from the joints of the stair prefabricated part mold to a certain extent.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view illustrating a fixing relationship between a stop collar and a bolt according to an embodiment;

FIG. 3 is a schematic structural diagram of a sliding mechanism according to an embodiment;

FIG. 4 is a schematic diagram illustrating the relationship between the spring and the concave locking plate according to the embodiment.

Reference numerals: 1. a base; 2. a first slide rail; 3. a first side die; 4. a stair step mold; 5. a second slide rail; 6. an "L" shaped rod; 7. a motor; 8. an "L" shaped plate; 9. a buckle assembly; 10. a second end die; 11. a second side die; 12. end die I; 13. a first bottom die; 14. a nut; 15. a bolt; 16. a limiting sleeve; 17. a second bottom die; 18. a gear; 19. a rack; 20. a concave locking plate; 21. a spring.

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 and 2, a stair prefabricated part mold comprises side molds, stair step molds 4 and end molds, and further comprises a base 1, a first bottom mold 13, a second bottom mold 17, a sliding mechanism and a demolding mechanism, wherein the sliding mechanism is arranged on the upper end surface of the base 1, the first bottom mold 13 and the second bottom mold 17 are slidably connected to the sliding mechanism, a first transverse plate (not shown in the figure) is fixedly connected to the bottom end of one side of the first bottom mold 13, the height of the first transverse plate is half of the height of the first bottom mold 13, a second transverse plate is fixedly connected to the top of the opposite side of the second bottom mold 17 and the bottom mold 13, the height of the second transverse plate is half of the height of the second bottom mold 17, the side molds comprise a first side mold 3 and a second side mold 11, the first side mold 3 and the second side mold 11 are respectively and fixedly connected to one sides of the first bottom mold 13 and the second bottom mold 17, the end molds comprise a first end mold 12 and a, the side face, opposite to the end mold I12 and the end mold II 10, is provided with a groove I and a groove II, two ends of the stair step mold 4 are respectively clamped in the groove I and the groove II, the lower end face of the stair step mold 4 is in seamless connection with the upper end face of the joint of the bottom mold I13 and the bottom mold II 17, the number of the demolding mechanisms is four, and one end of each demolding mechanism is respectively penetrated through the bottom mold I13 and the bottom mold II 17 and is connected with the stair step mold 4 in a clamping mode.

A threaded rod is arranged on one side of the first bottom die 13, a limiting sleeve 16 is fixedly connected to one side of the second bottom die 17, a screw cap 14 is arranged on the threaded rod, the limiting sleeve 16 penetrates through the threaded rod, and the lower end face of the screw cap 14 is abutted to the upper end face of the limiting sleeve 16; the connecting part of the side die I3 and the end die I12, the connecting part of the side die I3 and the end die II 10, the connecting part of the side die II 11 and the end die I12 and the connecting part of the side die II 11 and the end die II 10 are respectively provided with four buckle assemblies 9.

As shown in fig. 1 and 3, the sliding mechanism includes a first sliding rail 2, a second sliding rail 5 and four pulleys, the first sliding rail 2 and the second sliding rail 5 are respectively arranged on the upper end surface of the base 1, the first sliding rail 2 and the second sliding rail 5 are in bilateral symmetry, square concave holes matched with the first sliding rail 2 and the second sliding rail 5 are formed in the lower end surfaces of the first bottom die 13 and the second bottom die 17, and the four square concave holes are connected with the four pulleys in a sliding mode and are respectively arranged in the first sliding rail 2 and the second sliding rail 5.

As shown in fig. 4, the demolding mechanism comprises an "L" shaped plate 8, a motor 7, a gear 18, an "L" shaped rod 6, a concave locking plate 20 and a spring 21, wherein a transverse plate of the "L" shaped plate 8 is arranged inside a bottom die 13 in a penetrating manner, a groove III matched with a vertical plate of the "L" shaped plate 8 is formed in the bottom of one side of the stair step die 4 facing the side die 3, the "L" shaped rod 6 is arranged inside the "L" shaped plate 8 and the "L" shaped rod 6 is arranged in a sliding manner, the top of the vertical rod of the "L" shaped rod 6 is fixedly connected with the concave locking plate 20, one side of the concave locking plate 20 is fixedly connected with one end of the spring 21, the other end of the spring 21 is fixedly connected with the inside of the vertical plate of the "L" shaped plate 8, grooves four and five are respectively formed in two side surfaces of the concave locking plate III, two ends of the concave locking plate 20 are arranged on two side surfaces of the "L, the lower end face of the part, exposed out of the side die I3, of the L-shaped plate 8 is fixedly connected with a rack 19, the upper end face of the base 1 is provided with the motor 7, the motor 7 is arranged on one side of the sliding rail II 5, an output shaft of the motor 7 penetrates through one side face of the sliding rail II 5 and is in linkage connection with the gear 18, and the gear 18 is in meshing connection with the rack 19.

The principle of this embodiment is as follows, after the concrete is poured into the prefabricated part mold of this stair and is primarily formed, the hasp assemblies 9 on the two side molds and the two end mold junctions are opened respectively, the two end molds are drawn out from the bottom mold, then the screw caps 14 are unscrewed and the stop collars 16 are separated from the threaded rods, because the part of the "L" -shaped bar 6 exposed out of the "L" -shaped plate 8 is pressed and locked (the locking process is prior art and is not described any more), the vertical bar of the "L" -shaped bar 6 can move backwards, the spring 21 is compressed and the two ends of the concave locking plate 20 pass through the two sides of the vertical plate of the "L" -shaped plate 8 and are clamped in the groove four and the groove five, thus it is ensured that the vertical plate of the "L" -shaped plate 8 is clamped in the groove three more firmly, so that the part of the "L" -shaped bar 6 exposed out of the "L" -shaped plate 8 is pressed again at this time, make the L "shape pole expose the part of" L "shaped plate 8 from locking the state and resume the original state, thereby concave type locking plate 20 can receive ascending power when spring 21 resumes to the state of stretching from the state of compressing tightly so that the inside of the vertical board of" L "shaped plate 8 is retrieved to the both ends of concave type locking plate 20, starting motor 7 this moment, the output shaft of motor 7 drives gear 18 and rotates, thereby the rack 19 that is meshing connection with gear 18 that makes moves backward, the vertical board of" L "shaped plate 8 will block the stair prefab and move to the direction that rack 19 gos forward like this, break off the motor 7 power when two stair prefabs break away from stair step mould 4, break away from the side form and die block with the prefab through the lifting hook, can realize the dismantlement of stair prefab mould like this.

Claims

1. The utility model provides a stair prefabricated component mould, includes side form, stair step mould (4) and end mould, its characterized in that still includes base (1), die block (13), die block two (17), glide machanism and demoulding mechanism, glide machanism sets up on the up end of base (1), die block one (13) with die block two (17) sliding connection in glide machanism is last, one side bottom fixedly connected with diaphragm one of die block (13) just the height of diaphragm one sets up to the half that die block one (13) is high, die block two (17) with one side top fixedly connected with diaphragm two that die block one (13) is relative just the height of diaphragm two sets up to half that die block two (17) is high, the side form includes side form one (3) and side form two (11), side form one (3) with side form two (11) respectively fixed connection in die block one (13) with one side of die block two (17), the end mould includes end mould one (12) and end mould two (10), end mould one (12) with end mould two (10) joint respectively is in the both ends of two die blocks, end mould one (12) with set up recess one and recess two on the relative side of end mould two (10), the both ends difference joint of stair step mould (4) is in recess one with in the recess two just the lower terminal surface of stair step mould (4) with die block one (13) with seamless connection is personally submitted to the upper end of die block two (17) junction, demoulding mechanism sets up to four, four demoulding mechanism's one end is worn to locate respectively die block one (13) with die block two (17) and with stair step mould (4) are the joint and connect.

2. The stair prefabricated part mold according to claim 1, wherein the sliding mechanism comprises a first sliding rail (2), a second sliding rail (5) and four pulleys, the first sliding rail (2) and the second sliding rail (5) are respectively arranged on the upper end surface of the base (1), the first sliding rail (2) and the second sliding rail (5) are bilaterally symmetrical, a square concave hole matched with the first sliding rail (2) and the second sliding rail (5) is formed in the lower end surface of the first bottom mold (13) and the second bottom mold (17), and the four pulleys are respectively arranged in the first sliding rail (2) and the second sliding rail (5) in a sliding connection mode.

3. The stair prefabricated part mold according to claim 2, wherein the demolding mechanism comprises an L-shaped plate (8), a motor (7), a gear (18), an L-shaped rod (6), a concave locking plate (20) and a spring (21), a transverse plate of the L-shaped plate (8) is arranged in the bottom mold (13) in a penetrating manner, a groove III matched with a vertical plate of the L-shaped plate (8) is formed in the bottom of one side, facing the side mold (3), of the stair step mold (4), the L-shaped rod (6) is arranged in the L-shaped plate (8) and the L-shaped rod (6) is arranged in a sliding manner, the top of the vertical rod of the L-shaped rod (6) is fixedly connected with the concave locking plate (20), one side of the concave locking plate (20) is fixedly connected with one end of the spring (21), the other end of the spring (21) is fixedly connected with the inside of the vertical plate of the L-shaped plate (8), two side surfaces of the third groove are respectively provided with a fourth groove and a fifth groove which are matched with the two ends of the concave locking plate (20), two ends of the concave locking plate (20) penetrate through two side surfaces of the vertical plate of the L-shaped plate (8) and are respectively clamped in the fourth groove and the fifth groove, the lower end surface of the part of the L-shaped plate (8) exposed out of the side die I (3) is fixedly connected with a rack (19), a motor (7) is arranged on the upper end surface of the base (1), the motor (7) is arranged on one side of the second sliding rail (5), an output shaft of the motor (7) penetrates through one side face of the second sliding rail (5) and is in linkage connection with the gear (18), and the gear (18) is in meshing connection with the rack (19).

4. The stair prefabricated part mold according to claim 1, wherein a threaded rod is arranged on one side of the first bottom mold (13), a limiting sleeve (16) is fixedly connected to one side of the second bottom mold (17), a nut (14) is arranged on the threaded rod, the limiting sleeve (16) is arranged on the threaded rod in a penetrating mode, and the lower end face of the nut (14) is abutted to the upper end face of the limiting sleeve (16).

5. The stair prefabricated component mold according to claim 1, wherein four buckle assemblies (9) are arranged at the joint of the first side mold (3) and the first end mold (12), the joint of the first side mold (3) and the second end mold (10), the joint of the second side mold (11) and the first end mold (12), and the joint of the second side mold (11) and the second end mold (10).

6. A stair preform mould as claimed in claim 3, wherein the female locking tab (20) is of nitinol.