CN214687128U

CN214687128U - Prefabricated assembled concrete stair mould

Info

Publication number: CN214687128U
Application number: CN202120555968.6U
Authority: CN
Inventors: 林炜杰; 余建成; 黄绍文
Original assignee: Hainan Zhongzhengpinchuang Construction Assembly Technology Co ltd
Current assignee: Hainan Zhongzhengpinchuang Construction Assembly Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-12
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a prefabricated assembled concrete stair mould, including the straight board, the even rigid coupling in a side of straight board has horizontal mount, the one end of every mount all is equipped with first drawing of patterns subassembly, the equal rigid coupling in top surface and the bottom surface of straight board has the L template, one side of L template all is equipped with second drawing of patterns subassembly, the vertical rigid coupling in L template side of the top surface rigid coupling of straight board has the motor, the motor shaft of motor passes through the coaxial fixedly connected with lead screw of shaft coupling, the lead screw passes through the bearing and is connected with the rotation of L template, the lead screw activity runs through the L template; through the cooperation use of first drawing of patterns subassembly and second drawing of patterns subassembly, be convenient for effectively improve the convenience that the mould used, be convenient for effectively improve the integrity behind the concrete stair drawing of patterns, be convenient for effectively improve the efficiency of concrete stair preparation.

Description

Prefabricated assembled concrete stair mould

Technical Field

The utility model relates to a technical field of assembled stair mould especially relates to a prefabricated assembled concrete stair mould.

Background

The prefabricated assembled concrete stair is characterized in that the stair is divided into a rest board, a stair beam and a stair section, a workpiece is prefabricated in a processing plant or a construction site, and prefabricated parts are assembled and welded during construction; the existing assembly type concrete stair mold is formed by splicing plates through bolts, time and labor are wasted during assembling and disassembling, the plates and concrete are difficult to separate during disassembling, the integrity of a stair is easy to damage during disassembling, the labor intensity of operators is high, and the stair pouring efficiency is low; therefore, the above problems need to be solved and optimized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of poor practicability in the prior art, and providing a prefabricated assembled concrete stair mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prefabricated assembled concrete stair mould, includes the straight board, the even rigid coupling in a side of straight board has horizontal mount, every the one end of mount all is equipped with first drawing of patterns subassembly, the top surface of straight board has the L template with the equal rigid coupling in bottom surface, one side of L template all is equipped with second drawing of patterns subassembly, the vertical rigid coupling in L template side of the top surface rigid coupling of straight board has the motor, the motor shaft of motor passes through the coaxial fixedly connected with lead screw of shaft coupling, the lead screw passes through the bearing and rotates with the L template to be connected, the L template is run through in the lead screw activity.

Preferably, first drawing of patterns subassembly includes first template, second template, first thread frame, second thread frame, first thread bush and second thread bush, every the one end of mount all is connected with first template and second template, every through the axis of rotation the one end of first template all is connected with first thread frame, every through first loose axle rotation the equal vertical first mounting hole of having seted up in upper end of first thread frame, every equal rigid coupling has first thread bush, every in the first mounting hole the one end of second template rotates through the second loose axle and is connected with second thread frame, every the equal vertical second mounting hole of having seted up in upper end of second thread frame, every equal rigid coupling has the second thread bush in the second mounting hole.

Preferably, the second drawing of patterns subassembly includes electric push cylinder, slide bar and bent plate, every the equal horizontal rigid coupling in a side of L template has electric push cylinder, every the equal rigid coupling in expansion end of electric push cylinder has the bent plate, every the equal symmetrical rigid coupling in a terminal surface of L template has horizontal slide bar, the sliding hole has been seted up to bent plate cooperation slide bar.

Preferably, the thread directions of the first thread sleeve and the second thread sleeve are opposite, and opposite threads are correspondingly arranged at the movable positions of the first thread sleeve and the second thread sleeve on the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the water-saving device is provided with a water-saving valve,

1. by the matched use of the first demoulding assembly and the second demoulding assembly, the convenience of using the mould is conveniently and effectively improved, the integrity of the concrete stair after demoulding is conveniently and effectively improved, and the efficiency of manufacturing the concrete stair is conveniently and effectively improved;

2. through the use of the motor and the electric pushing cylinder, the use efficiency of the die is convenient to improve, and the labor intensity of operators is convenient to effectively reduce.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic view of the appearance of the present invention;

FIG. 3 is a schematic structural view of the demolding assembly according to the present invention;

FIG. 4 is a schematic view of the exterior of the demolding assembly according to the present invention;

number in the figure: 1. bending a plate; 2. a straight plate; 3. an L-shaped plate; 4. an electric pushing cylinder; 5. a slide bar; 6. a first template; 7. a second template; 8. a screw rod; 9. a motor; 10. a first screw rack; 11. a second screw rack; 12. a first threaded sleeve; 13. a second threaded sleeve; 14. a fixing frame.

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.

Example 1: referring to fig. 1-4, the utility model provides a prefabricated assembled concrete stair mould, including straight board 2, the even rigid coupling in a side of straight board 2 has horizontal mount 14, the one end of every mount 14 all is equipped with first drawing of patterns subassembly, the top surface of straight board 2 has L template 3 with the equal rigid coupling in bottom surface, one side of L template 3 all is equipped with second drawing of patterns subassembly, the vertical rigid coupling in L template 3 a side of the top surface rigid coupling of straight board 2 has motor 9, the motor shaft of motor 9 passes through the coaxial fixedly connected with lead screw 8 of shaft coupling, lead screw 8 passes through the bearing and is connected with L template 3 rotation, L template 3 is run through in the activity of lead screw 8.

The utility model discloses in, first drawing of patterns subassembly includes first template 6, second template 7, first screw thread frame 10, second screw thread frame 11, first thread bush 12 and second thread bush 13, the one end of every mount 14 all is connected with first template 6 and second template 7 through the axis of rotation, the one end of every first template 6 all is connected with first screw thread frame 10 through the rotation of first loose axle, the upper end of every first screw thread frame 10 is all vertically seted up first mounting hole, all the rigid coupling has first thread bush 12 in every first mounting hole, the one end of every second template 7 is connected with second screw thread frame 11 through the rotation of second loose axle, the upper end of every second screw thread frame 11 is all vertically seted up the second mounting hole, all the rigid coupling has second thread bush 13 in every second mounting hole; the second demoulding assembly comprises electric pushing cylinders 4, sliding rods 5 and bent plates 1, one side face of each L-shaped plate 3 is transversely and fixedly connected with the electric pushing cylinder 4, the movable end of each electric pushing cylinder 4 is fixedly connected with the bent plate 1, one end face of each L-shaped plate 3 is symmetrically and fixedly connected with the transverse sliding rods 5, and the bent plates 1 are matched with the sliding rods 5 to be provided with sliding holes; through the cooperation use of first drawing of patterns subassembly and second drawing of patterns subassembly, be convenient for effectively improve the convenience that the mould used, be convenient for effectively improve the integrity behind the concrete stair drawing of patterns, be convenient for effectively improve the efficiency of concrete stair preparation.

The utility model discloses in, the screw thread opposite direction of first thread bush 12 and second thread bush 13, the activity department of first thread bush 12 and second thread bush 13 corresponds on the lead screw 8 and has seted up opposite screw thread.

Example 2: when the utility model is used, firstly, the mould is hoisted to the corresponding position in the pouring field and is vertically placed, then the electric pushing cylinder 4 and the motor 9 are respectively electrically connected with an external power supply through a lead wire, the bending plate 1 is driven to move inwards along the slide bar 5 by controlling the extension and retraction of the electric pushing cylinder 4 until the bending plate 1 contacts with the first demoulding component to stop the extension and retraction of the electric pushing cylinder 4, then the motor 9 is started, the rotation of the motor shaft of the motor 9 drives the rotation of the coupler, the rotation of the screw rod 8 is driven by the rotation of the coupler, the movement of the screw sleeve 12 is driven by the rotation of the screw rod 8, and further the movement of the first thread frame 10 is driven, the rotation of the first template 6 is driven by the first thread frame 10, and further the movement of the second thread frame 11 is driven by the second thread frame 11, and the rotation of the second template 7 is driven by the second thread frame 11, and the rotation directions of the first template 6 and the second template 7 which are correspondingly connected through a rotation shaft are opposite, stopping the rotation of the motor 9 until the first template 6 and the second template 7 form a sealed step-shaped plate;

and then adding concrete between the stepped plate and the bent plate 1 for pouring, after the period of removing the formwork is reached, separating the bent plate 1 from the concrete by controlling the extension and retraction of the electric pushing cylinder 4, then starting the motor 9, rotating the first template 6 and the second template 7 in the direction of separating from the concrete by controlling the forward and reverse rotation of the motor 9, stopping the rotation of the motor 9 after the first template 6 and the second template 7 are separated from the concrete, and then hoisting the mould to a specified position to continue to perform pouring operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated assembled concrete stair mould, includes straight slab (2), its characterized in that: the even rigid coupling in a side of straight board (2) has horizontal mount (14), every the one end of mount (14) all is equipped with first drawing of patterns subassembly, the top surface of straight board (2) has L template (3) with the equal rigid coupling in bottom surface, one side of L template (3) all is equipped with second drawing of patterns subassembly, the vertical rigid coupling in L template (3) a side of the top surface rigid coupling of straight board (2) has motor (9), the motor shaft of motor (9) passes through the coaxial fixedly connected with lead screw (8) of shaft coupling, lead screw (8) are connected with L template (3) rotation through the bearing, L template (3) are run through in lead screw (8) activity.

2. The precast concrete stair mold according to claim 1, wherein: the first demoulding component comprises a first template (6), a second template (7), a first thread frame (10), a second thread frame (11), a first thread sleeve (12) and a second thread sleeve (13), every the one end of mount (14) all is connected with first template (6) and second template (7), every through the axis of rotation the one end of first template (6) all rotates through first loose axle and is connected with first screw thread frame (10), every the equal vertical first mounting hole of having seted up in upper end of first screw thread frame (10), every equal rigid coupling has first thread bush (12), every in the first mounting hole the one end of second template (7) rotates through the second loose axle and is connected with second screw thread frame (11), every the equal vertical second mounting hole of having seted up in upper end of second screw thread frame (11), every equal rigid coupling has second thread bush (13) in the second mounting hole.

3. The precast concrete stair mold according to claim 1, wherein: the second drawing of patterns subassembly includes electric push cylinder (4), slide bar (5) and bent plate (1), every the equal horizontal rigid coupling in a side of L template (3) has electric push cylinder (4), every the equal rigid coupling in expansion end of electric push cylinder (4) has bent plate (1), every the equal symmetrical rigid coupling of a terminal surface of L template (3) has horizontal slide bar (5), the sliding hole has been seted up in bent plate (1) cooperation slide bar (5).

4. The precast concrete stair mold according to claim 2, wherein: the thread directions of the first thread sleeve (12) and the second thread sleeve (13) are opposite, and opposite threads are correspondingly arranged at the movable positions of the first thread sleeve (12) and the second thread sleeve (13) on the screw rod (8).