CN208380077U - A kind of stringer type stairway mold - Google Patents

A kind of stringer type stairway mold Download PDF

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Publication number
CN208380077U
CN208380077U CN201821037687.6U CN201821037687U CN208380077U CN 208380077 U CN208380077 U CN 208380077U CN 201821037687 U CN201821037687 U CN 201821037687U CN 208380077 U CN208380077 U CN 208380077U
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China
Prior art keywords
mold
internal
stairway
type
stringer
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CN201821037687.6U
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Chinese (zh)
Inventor
陈锵
曾兴兴
刘涛
黄胜强
金朝孟
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Zhejiang New State Yuanda Green Building Industry Co Ltd
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Zhejiang New State Yuanda Green Building Industry Co Ltd
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Abstract

A kind of stringer type stairway mold, comprising: beam form, beam form are divided into left beam form and right beam form, and left beam form and right beam form are parallel to each other, and the beam form is the strip steel for cantilevered stairway beam type part;Internal model, internal model are bolted on the end face of beam form, and the internal model is the steel part for cantilevered stairway built-in part;Overhang part, the overhanging part is the U-shaped steel material for cantilevered stairway beam type part, and U-shaped steel material is mutually perpendicular to place with beam mould, and U-shaped steel surface there are the bolt mounting holes for U-shaped steel material bolt to be fixed on to beam form top;It shores, shores and be bolted between left beam form and right beam form, play a supporting role, it is described to shore for hollow square steel.Advantage is: the utility model is improved precision and is saved cost and prevented secondary pour of stringer type stairway and smash using punching block realization.

Description

A kind of stringer type stairway mold
Technical field
The utility model belongs to building field more particularly to a kind of stringer type stairway mold.
Background technique
Under supporting energetically with the intensive policy favourable of assembled architecture industry development, domestic Large Real Estate develops enterprise Industry, general contractor enterprise and prefabricated components manufacturing enterprise also take action one after another, increase building industrialization investment, building industrialization into The high-speed development period of a new round is entered.Assembled PC prefabricated components are pre-formed mainly by accounting in mold, especially PC component It is higher than requirement of the special-shaped components such as substantial portion of stair, the window that floats, equipment platform to mold.
Stringer type stairway is rarely found in traditional cast-in-place construction, because its formwork difficulty is too big relative to cranked slab stairs.But Stringer type stairway has been used extensively because light-weight advantage has in building industrialization development.Be prefabricated in the factory this beam type There are great difficulties as cast-in-place construction formwork for the mold design problem of implementation of stair.
Utility model content
To solve the above problems, and making a energy recycling, accuracy height, a kind of stringer type stairway mould easy for construction Tool.
To achieve the above object, the utility model is addressed by following technical proposals: a kind of stringer type stairway mold, packet It includes:
Beam form, beam form are divided into left beam form and right beam form, and left beam form and right beam form are parallel to each other, and the beam form is for overhanging The strip steel of stair beam type part;
Internal model, internal model are bolted on the end face of beam form, and the internal model is for cantilevered stairway built-in part Steel part;
Overhang part, the overhanging part is the U-shaped steel material for cantilevered stairway beam type part, U-shaped steel material and beam mould It is mutually perpendicular to place, U-shaped steel surface has the bolt mounting holes for U-shaped steel material bolt to be fixed on to beam form top;
It shores, shores and be bolted between left beam form and right beam form, play a supporting role, described shore is hollow Rectangular steel.
Further, the internal model includes upper internal model and core insert, and it is solid respectively that upper internal model and core insert pass through bolt respectively It is scheduled on the both sides of the face of beam form, upper internal model is made of internal layer mold and outer layer mold, and outer layer mold is wrapped in internal layer mold table Face, outer layer mold keep internal layer mould not blocked by left and right beam as support construction, and internal layer mould surface is equipped with several for connecting The bolt hole of transition.
Further, the core insert is divided into left half module and right half module, and one block of plate is pressed among left half module and right half module, The plate is further secured among left half module and right half module by bolt.
Further, the upper internal model and beam form end face are fitted to each other place, are pressed with plate between the two.
Further, the plate, which is equipped with, is inserted into and agitates the through-hole of plate convenient for crowbar, and the plate is rectangle Sheet metal.
Further, the beam form is right angle L-type profile, and it is curved for increasing beam form that right angle bending place is welded with several The reinforced sheet of Qu Qiangdu has and shores the through-hole of bolt assembly on the reinforced sheet.
Further, the right angle L-type profile includes the side being in contact with stair beam type part, and is mutually hung down with side Straight bottom surface, the surface mount of the bottom surface have the sheet for playing cushioning effect.
Further, between bottom surface and sheet, it is compressed with the noise reduction cotton for eliminating noise.
Further, there are several engraved structures on the bottom surface.
Further, the left beam form and right beam form surface are printed on the steel seal mark for distinguishing left and right directions respectively.
The utility model have the beneficial effect that the utility model makes the improvement is that it is whole using punching block, no In the beam type part for realizing beam type building using plank sheathing and foam insert.Relative to the prefabricated beam type of plank sheathing formwork, this reality With it is novel improve prefabricated precision and not requiring beam type one's duty inclination it is conveniently stripped and improve Prefabrication wheel number reduction Cost.The indent at stair both ends is realized relative to original the filling using foam of stringer type stairway, the utility model uses punching block Realization, which improves precision and saves cost and prevented secondary pour of stringer type stairway, smashes.Also, between adjacent mould parts It is additionally arranged plate, largely increases the efficiency of dismounting mold.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: left beam form 1, right beam form 2, upper internal model 3, upper internal model plate 4, core insert 5, core insert plate 6, overhanging Part 7 shores 8.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model 1, to the technical scheme in the embodiment of the utility model into Row clearly and completely describes, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.
A kind of stringer type stairway mold, comprising:
Beam form, beam form are divided into left beam form 1 and right beam form 2, and left beam form 1 and right beam form 2 are parallel to each other, the beam form be for The strip steel of cantilevered stairway beam type part;
Internal model, internal model are bolted on the end face of beam form, and the internal model is for cantilevered stairway built-in part Steel part;
Overhang part 7, the overhanging part 7 is the U-shaped steel material for cantilevered stairway beam type part, U-shaped steel material and beam form Tool is mutually perpendicular to place, and U-shaped steel surface has the bolt mounting holes for U-shaped steel material bolt to be fixed on to beam form top, U-shaped steel Material is bolted on beam form, and threaded hole of the multiple groups for cooperation, side can be arranged on beam form according to actual needs Just U-shaped steel material adjusts position.U-shaped steel material grows beam form part, the beam type portion as main cantilevered structure, for cantilevered stairway Point.
8 are shored, 8 is shored and is bolted between left beam form 1 and right beam form 2, play a supporting role, it is described to shore 8 For hollow square steel.Since certain extruding force can be generated in the casting process of beam type part, if not shoring 8 designs, beam form It may inwardly be tightened because extruding force is excessive, eventually lead to the beam type part deformation poured.
A kind of stringer type stairway mold, the internal model include upper internal model 3 and core insert 5, and upper internal model 3 and core insert 5 lead to respectively It crosses bolt to be separately fixed on the both sides of the face of beam form, upper internal model 3 is made of internal layer mold and outer layer mold, outer layer mold package In internal layer die surface, outer layer mold keeps internal layer mould not blocked by left and right beam as support construction, if internal layer mould surface is equipped with Dry for connecting the bolt hole of transition.Bolt is fixed mold by the bolt hole, after the completion of beam type part pours, is needed When to carry out tapping to mold makes it fall off, which can prevent the displacement generated during tapping.
A kind of stringer type stairway mold, the core insert 5 divide for left half module and right half module, press among left half module and right half module One block of plate, the plate are further secured among left half module and right half module by bolt, and core insert 5 is located at upper internal model 3 Other end, beam type part pours completion, when dismantling to mold, first by the disassembling bolts on plate, by plate crowbar It pulls out, then left half module and right half module is touched, disassembly can be completed.
A kind of stringer type stairway mold, the upper internal model 3 are fitted to each other place with beam form end face, are pressed between the two slotting Plate.Equally, when being dismantled to mold, first by the disassembling bolts on plate, plate is pulled out with crowbar, then light to upper internal model 3 It strikes, disassembly can be completed.
A kind of stringer type stairway mold, the plate, which is equipped with, is inserted into and agitates the through-hole of plate, the plate convenient for crowbar For rectangle sheet metal.Since plate is compacted sometimes, it is difficult to take out, need to pull out by crowbar.
A kind of stringer type stairway mold, the beam form are right angle L-type profile, and right angle bending place is welded with several for increasing Add the reinforced sheet of beam form bending strength, there is and shore the through-hole of 8 bolts assembly on the reinforced sheet.It can due to pouring beam type part Biggish pressing force can be generated to beam form, deformation occurs to avoid beam form, it is therefore desirable to further beam form is reinforced, Reinforced sheet is welded in beam form right angle bending place, and reinforced sheet plays the role of similar reinforcing rib.It can be placed equidistant with more according to actual needs Group reinforced sheet.
A kind of stringer type stairway mold, the right angle L-type profile include the side being in contact with stair beam type part, Yi Jiyu The perpendicular bottom surface in side, the surface mount of the bottom surface have the sheet for playing cushioning effect.Due to disassembly in disassembly process Tool and mold are very stiff and demanding relationship, therefore inevitably generate and damage to mold, thus to increase service life and number, Add sheet tapping position, plays buffer function.
A kind of stringer type stairway mold is compressed with the noise reduction cotton for eliminating noise between bottom surface and sheet.? During disassembly taps, there is biggish noise, therefore noise reduction cotton has been pasted between bottom surface and sheet.
A kind of stringer type stairway mold has several engraved structures on the bottom surface, in the case where not influencing beam form intensity, does Hollow design mitigates mold weight, convenient transportation and use.
A kind of stringer type stairway mold, the left beam form 1 and 2 surface of right beam form are printed on the steel for distinguishing left and right directions respectively Imprint, during practice of construction, it is often necessary to while multiple molds are used, left beam form 1 is identical with right 2 shape of beam form, only instead To on the contrary, to avoid construction personnel from selecting mistake, therefore in die surface printing steel seals mark.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type, therefore in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.

Claims (10)

1. a kind of stringer type stairway mold characterized by comprising
Beam form, beam form are divided into left beam form and right beam form, and left beam form and right beam form are parallel to each other, and the beam form is for cantilevered stairway The strip steel of beam type part;
Internal model, internal model are bolted on the end face of beam form, and the internal model is the steel for cantilevered stairway built-in part Part;
Overhang part, the overhanging part is the U-shaped steel material for cantilevered stairway beam type part, and U-shaped steel material and beam mould are mutual It is disposed vertically, U-shaped steel surface has the bolt mounting holes for U-shaped steel material bolt to be fixed on to beam form top;
It shores, shores and be bolted between left beam form and right beam form, play a supporting role, it is described to shore for hollow square Steel.
2. a kind of stringer type stairway mold according to claim 1, which is characterized in that the internal model includes upper internal model and lower interior Mould, upper internal model and core insert pass through bolt respectively and are separately fixed on the both sides of the face of beam form, and upper internal model is by internal layer mold and outside Layer mold is constituted, and outer layer mold is wrapped in internal layer die surface, and outer layer mold keeps internal layer mould not controlled as support construction Beam blocks, and internal layer mould surface is equipped with several bolts hole for being used to connect transition.
3. a kind of stringer type stairway mold according to claim 2, which is characterized in that the core insert is divided into left half module and the right side Press one block of plate among half module, left half module and right half module, the plate is further secured to left half module and right half by bolt Among mould.
4. a kind of stringer type stairway mold according to claim 2, which is characterized in that the dress of the upper internal model and beam form end face With junction, it is pressed with plate between the two.
5. a kind of stringer type stairway mold according to claim 3 or claim 4, which is characterized in that set on the plate Have and be inserted into and agitate the through-hole of plate convenient for crowbar, the plate is rectangle sheet metal.
6. a kind of stringer type stairway mold according to claim 1, which is characterized in that the beam form is right angle L-type profile, Right angle bending place is welded with several for increasing the reinforced sheet of beam form bending strength, there is and shore bolt dress on the reinforced sheet The through-hole matched.
7. a kind of stringer type stairway mold according to claim 6, which is characterized in that the right angle L-type profile includes and building The side that terraced beam type part is in contact, and the bottom surface perpendicular with side, the surface mount of the bottom surface play damping work Sheet.
8. a kind of stringer type stairway mold according to claim 7, which is characterized in that between bottom surface and sheet, compress It is fixed with the noise reduction cotton for eliminating noise.
9. a kind of stringer type stairway mold according to claim 7, which is characterized in that there is several hollow out knots on the bottom surface Structure.
10. a kind of stringer type stairway mold according to claim 1, which is characterized in that the left beam form and right beam form surface It is printed on the steel seal mark for distinguishing left and right directions respectively.
CN201821037687.6U 2018-07-03 2018-07-03 A kind of stringer type stairway mold Active CN208380077U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821037687.6U CN208380077U (en) 2018-07-03 2018-07-03 A kind of stringer type stairway mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821037687.6U CN208380077U (en) 2018-07-03 2018-07-03 A kind of stringer type stairway mold

Publications (1)

Publication Number Publication Date
CN208380077U true CN208380077U (en) 2019-01-15

Family

ID=64965724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821037687.6U Active CN208380077U (en) 2018-07-03 2018-07-03 A kind of stringer type stairway mold

Country Status (1)

Country Link
CN (1) CN208380077U (en)

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