Prefabricated building prefabricated stair mold

Abstract

The utility model discloses an assembly type building prefabricated stair mould which comprises a bearing plate and a first baffle, sliding grooves are formed in the left side and the right side of the bearing plate, sliding blocks are connected to the inner sides of the sliding grooves in a sliding mode, an inserting groove and an inserting block are formed in the front end and the rear end of the bearing plate respectively, and round rods are fixedly connected to the left end and the right end of the first baffle. The outer end of the round rod penetrates through the upper end of the side wall of the supporting rod. The bottom of the supporting rod is detachably connected to the top end surface of the sliding block through a bolt below the sliding block. The number of steps of the staircase is freely and rapidly increased by arranging the first baffle and the second baffle which can slide, so that the applicability of the mold is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated mould technical field, concretely is a kind of prefabricated stair mould of assembly type building. BACKGROUND

[0002] Mould is the tool used in prefabricated component production in assembly type building, it ensures the precision and quality of component. Through mould, production efficiency can be greatly improved, construction cycle is shortened, and cost is reduced. At the same time, the use of mould can also ensure the overall quality of building, realize the production mode of standardization, industrialization.

[0003] Stair, as a very important part in assembly type building, can improve construction efficiency by using mould prefabrication, and the current stair mould is generally one-to-one production according to the stair scale inside building, with poor versatility, cannot freely increase the number of staircases, and disassembly is also relatively inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of prefabricated stair mould of assembly type building, solve the problem that the current stair mould is generally one-to-one production according to the stair scale inside building in the background art, with poor versatility, cannot freely increase the number of staircases, and disassembly is also relatively inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of prefabricated stair mould of assembly type building, including support plate and one baffle, the left and right sides of the support plate are all provided with sliding slot, the inner side of the sliding slot is slidably connected with sliding block, the front and rear ends of the support plate are respectively provided with insertion slot and insertion block, the left and right ends of the one baffle are all fixedly connected with round bar, the outer end of the round bar penetrates the side wall upper end of support rod, the bottom of the support rod is detachably connected on the top end surface of sliding block by bolt below sliding block.

[0006] In this technical scheme, the insertion block of one support plate is inserted into the insertion slot of another support plate and fixed with bolt, thereby lengthening the length of support plate, then sliding block is slid in the sliding slot of support plate, drives one baffle to adjust and quickly fix position, thereby freely and quickly increasing the number of staircases, improving the versatility of mould;Support rod is first detached from sliding block, at this time, support rod can be separated from round bar, one baffle and two baffles can be directly lifted, and each one baffle can carry a two baffle, so disassembly is relatively fast and convenient.

[0007] Preferably, the side wall of the support plate is uniformly provided with a plurality of positioning holes, the side wall of the support rod is penetrated by a positioning bolt and is threadedly connected with the positioning bolt, the inner end of the positioning bolt is located at the inner side of the positioning hole, and a cushion block is arranged between the support rod and the support plate, the positioning bolt penetrates the cushion block and is threadedly connected with the cushion block.

[0008] Preferably, the surface of the round rod is provided with a threaded groove, the surface of the round rod is threadedly sleeved with a nut, the top end of the support rod is threadedly connected with a screw rod, and the bottom end of the screw rod is in contact with the surface of the round rod.

[0009] Preferably, the side wall of the first baffle is detachably connected with a second baffle through a bolt, the second baffle is perpendicular to the first baffle, and the second baffle is in contact with the bottom end of the first baffle.

[0010] Preferably, the top end surface of the second baffle is provided with a concrete filling port, and the surface of the concrete filling port is movably connected with a cover.

[0011] Preferably, the left and right ends of the first baffle and the second baffle are respectively in contact with the left and right inner side walls of the support plate, and the first baffle and the second baffle are not in contact with the inner side surfaces of the support plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a plug-in groove, a plug-in block and a sliding groove, which can extend the length and increase the number of steps, the plug-in block of one support plate is inserted into the plug-in groove of another support plate and is fixed through a bolt, thereby lengthening the length of the support plate, then the sliding block is slid in the sliding groove of the support plate, drives the first baffle to adjust and quickly fixes the position, thereby freely and quickly increasing the number of steps of the stair, and the universal applicability of the mold is improved.

[0014] 2. The utility model discloses a round rod and a support rod, which can quickly disassemble the mold, the support rod is detached from the sliding block, at this time, the support rod can be separated from the round rod, the first baffle and the second baffle can be directly lifted, and each first baffle can carry a second baffle, so that the disassembly is relatively quick and convenient, and the practicality of the mold is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0016] Figure 1 It is the overall view of the utility model;

[0017] Figure 2 It is the bottom structure schematic view of the utility model's support plate;

[0018] Figure 3 It is the structure schematic view of the first baffle and the second baffle of the utility model.

[0019] In the figure: 1, bearing plate; 2, sliding groove; 3, positioning hole; 4, insertion slot; 5, insertion block; 6, sliding block; 7, cushion block; 8, positioning bolt; 9, support rod; 10, round rod; 11, screw rod; 12, first baffle; 13, second baffle; 131, concrete filling port; 132, cover. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the following further elaborates in combination with specific embodiments.

[0021] The utility model relates to a prefabricated building prefabricated stair mould, see Figures 1 to 3 , including bearing plate 1 and first baffle 12, the left and right sides of bearing plate 1 are all seted up with sliding groove 2, the insertion block 5 of a bearing plate 1 is inserted into the insertion slot 4 of another bearing plate 1 and is fixed using bolt, thereby lengthened the length of bearing plate 1, the inside slide connection of sliding groove 2 has sliding block 6, sliding block 6 in the sliding groove 2 of bearing plate 1, drive first baffle 12 adjustment and quick fixed position, thereby can freely and quickly increase the stair number of stair, improved the applicability of mould, the front and rear ends of bearing plate 1 are seted up with insertion slot 4 and insertion block 5 respectively, the left and right ends of first baffle 12 are all fixedly connected with round rod 10, the outer end of round rod 10 penetrates the lateral wall upper end of support rod 9, and the bottom of support rod 9 is detachably connected on the top end surface of sliding block 6 through the bolt below sliding block 6, and support rod 9 is detached from sliding block 6, at this moment, support rod 9 can be separated from round rod 10, and first baffle 12 and second baffle 13 can be directly lifted, and disassembly is relatively quick and convenient.

[0022] Specifically, as shown in Figure 1 And Figure 3 , the lateral wall of bearing plate 1 above sliding groove 2 is evenly provided with a plurality of positioning holes 3, the lateral wall of support rod 9 penetrates positioning bolt 8 and is in threaded connection with positioning bolt 8, and the inner end of positioning bolt 8 is located on the inner side of positioning hole 3.In the sliding process of sliding block 6, positioning bolt 8 is used for positioning and fixing sliding block 6 and support rod 9, avoids shaking when pouring concrete, increases stability, and the gap between support rod 9 and bearing plate 1 is provided with cushion block 7, positioning bolt 8 penetrates cushion block 7 and is in threaded connection with cushion block 7, and the main function of cushion block 7 is to fill the gap between support rod 9 and bearing plate 1, so that positioning bolt 8 is more stable.

[0023] It is worth mentioning that, as Figure 3As shown, the surface of the round rod 10 is provided with a threaded groove, and the surface of the round rod 10 is threadedly sleeved with a nut. After the nut is tightened, the first baffle 12 can be limited from both sides, avoiding the round rod 10 from being separated from the supporting rod 9, and improving the stability of the first baffle 12. The top end of the supporting rod 9 is threadedly connected with a screw rod 11, and the bottom end of the screw rod 11 is in contact with the surface of the round rod 10. The screw rod 11 is used to extrude downward, so as to exert an extrusion force on the round rod 10, thereby further improving the stability of the round rod 10.

[0024] As shown in FIGS. 1 and 2, the first baffle 12 is provided with a plurality of round rods 10, and the round rods 10 are arranged in the form of a ladder. Figure 1 and Figure 3 As shown in FIGS. 1 and 2, the side wall of the first baffle 12 is detachably connected with a second baffle 13 through bolts. The second baffle 13 is perpendicular to the first baffle 12, and the bottom end of the second baffle 13 is in contact with the first baffle 12. The second baffle 13 is horizontal to the ground, mainly plays a role in shielding the horizontal surface of the ladder, and can be freely detached, and the thickness and material of the second baffle 13 can be selected according to actual needs.

[0025] As shown in FIGS. 1 and 2, the side wall of the first baffle 12 is detachably connected with a second baffle 13 through bolts. The second baffle 13 is perpendicular to the first baffle 12, and the bottom end of the second baffle 13 is in contact with the first baffle 12. The second baffle 13 is horizontal to the ground, mainly plays a role in shielding the horizontal surface of the ladder, and can be freely detached, and the thickness and material of the second baffle 13 can be selected according to actual needs. Figure 3

[0026] As shown in FIGS. 1 and 2, the side wall of the first baffle 12 is detachably connected with a second baffle 13 through bolts. The second baffle 13 is perpendicular to the first baffle 12, and the bottom end of the second baffle 13 is in contact with the first baffle 12. The second baffle 13 is horizontal to the ground, mainly plays a role in shielding the horizontal surface of the ladder, and can be freely detached, and the thickness and material of the second baffle 13 can be selected according to actual needs.

[0027] As shown in FIGS. 1 and 2, the side wall of the first baffle 12 is detachably connected with a second baffle 13 through bolts. The second baffle 13 is perpendicular to the first baffle 12, and the bottom end of the second baffle 13 is in contact with the first baffle 12. The second baffle 13 is horizontal to the ground, mainly plays a role in shielding the horizontal surface of the ladder, and can be freely detached, and the thickness and material of the second baffle 13 can be selected according to actual needs.

[0028] ​In actual use, the length of the support plate 1 is lengthened according to requirements, the plug 5 of one support plate 1 is inserted into the slot 4 of another support plate 1 and is fixed by bolts, so that the length of the support plate 1 is lengthened, then the sliding block 6 is slid in the sliding groove 2 of the support plate 1, the first baffle 12 is adjusted and quickly fixed, so that the number of steps of the stairs can be freely and quickly increased, the universal applicability of the mold is improved, after the support plate 1, the first baffle 12 and the second baffle 13 are installed, concrete can be poured, and after solidification, the mold is disassembled, the supporting rod 9 is first disassembled from the sliding block 6, at this time, the supporting rod 9 can be separated from the round rod 10, the first baffle 12 and the second baffle 13 can be directly lifted, and each first baffle 12 can carry a second baffle 13, so that the disassembly is relatively fast and convenient, and the practicality of the mold is improved.

[0029] In addition, the components designed in the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or through a conventional experimental method, and the technical personnel in the art can completely realize it without redundancy, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0030] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, and the ordinary skilled in the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, is in the protection scope of the utility model.

Claims

1. A prefabricated building prefabricated stair mold, comprising a supporting plate (1) and a first baffle (12), characterized in that: Both left and right sides of the supporting plate (1) are provided with sliding grooves (2), the inner side of the sliding groove (2) is slidably connected with a sliding block (6), the front and rear ends of the supporting plate (1) are respectively provided with an insertion slot (4) and an insertion block (5), the left and right ends of the first baffle (12) are fixedly connected with round rods (10), the outer ends of the round rods (10) penetrate through the side wall upper ends of the supporting rods (9), and the bottoms of the supporting rods (9) are detachably connected to the top end surfaces of the sliding blocks (6) through bolts below the sliding blocks (6).

2. The prefabricated stair mold for fabricated building according to claim 1, characterized in that: The side walls of the supporting plate (1) above the sliding grooves (2) are uniformly provided with a plurality of positioning holes (3), the side walls of the supporting rods (9) penetrate through positioning bolts (8) and are in threaded connection with the positioning bolts (8), the inner ends of the positioning bolts (8) are located on the inner sides of the positioning holes (3), and the supporting rods (9) and the supporting plate (1) are provided with a cushion block (7), the positioning bolts (8) penetrate through the cushion block (7) and are in threaded connection with the cushion block (7).

3. The prefabricated building precast stair mold of claim 1, wherein: The surface of the round rod (10) is provided with a threaded groove, the surface of the round rod (10) is threadedly sleeved with a nut, the top end of the supporting rod (9) is threadedly connected with a screw rod (11), and the bottom end of the screw rod (11) is in contact with the surface of the round rod (10).

4. The prefabricated building precast stair mold of claim 1, wherein: The side wall of the first baffle (12) is detachably connected with a second baffle (13) through bolts, the second baffle (13) is perpendicular to the first baffle (12), and the second baffle (13) is in contact with the bottom end of the first baffle (12) above.

5. The prefabricated stairs mold for fabricated buildings according to claim 4, characterized in that: The top end surface of the second baffle (13) is provided with a concrete filling port (131), and the surface of the concrete filling port (131) is movably connected with a cover (132).

6. The prefabricated stair mold for fabricated building according to claim 1, characterized in that: The left and right ends of the first baffle (12) and the second baffle (13) are respectively in contact with the left and right inner side walls of the supporting plate (1), and the first baffle (12) and the second baffle (13) are not in contact with the inner side surfaces of the supporting plate (1).

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