CN211250603U - Prefabricated stair template - Google Patents
Prefabricated stair template Download PDFInfo
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- CN211250603U CN211250603U CN201922415718.8U CN201922415718U CN211250603U CN 211250603 U CN211250603 U CN 211250603U CN 201922415718 U CN201922415718 U CN 201922415718U CN 211250603 U CN211250603 U CN 211250603U
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Abstract
The utility model relates to a prefabricated stair template, establish the last mould on the lower mould including lower mould and lid, go up mould and lower mould one end in opposite directions and all seted up the die cavity, go up the mould and include that first die body and second go up the die body, the die body is the mirror image setting each other on first die body and the second, the lower mould includes die body under first die body and the second, and die body is the mirror image setting each other under first die body and the second, is provided with a plurality of groups fixed establishment on the first die body and the second between the die body, and the die body is fixed mutually through fixed establishment on the first die body and the second, is provided with a plurality of groups fixed establishment between die body under first die body and the second, and die body is fixed mutually through fixed establishment under first die body and the second. The utility model discloses have and go up mould and lower mould and equally divide into two halves, when conveniently pouring prefabricated stair, go up the effect of the hoist and mount and the transport of mould and lower mould.
Description
Technical Field
The utility model belongs to the technical field of the technique of template mould and specifically relates to a prefabricated stair template is related to.
Background
The stairs are members for vertical traffic between floors in a building and are used for traffic connection between floors and when the height difference is large. At present, the reinforced concrete stairs are most commonly applied, the construction method of the reinforced concrete stairs comprises a field pouring method and a prefabricating and assembling method, the field pouring stair has better rigidity, but the template has high consumption and longer construction period, grooves are manually cut on the surface of the stairs to be roughened, the labor and the effort are wasted, and the phenomena of sewage, dust and noise are serious. The prefabricated staircase is prefabricated and formed in advance in a factory, is directly installed after arriving at a construction site, does not need to support a template and water for maintenance, saves water resources and maintenance time, and is beneficial to shortening the construction period.
The existing prefabricated staircase template (as shown in figure 1) comprises a lower die 1 and an upper die 2 covered on the lower die 1, wherein a cavity 3 is formed in one end, opposite to the upper die 2, of the lower die 1, when the prefabricated staircase is poured, the upper die 2 and the lower die 1 are spliced together to place reinforcing steel bars in the cavity 3, concrete is poured into the cavity 3, the upper die 2 and the lower die 1 are detached after the concrete is stably solidified, and the pouring of a prefabricated floor slab is completed.
The above prior art solutions have the following drawbacks: because the bigger monoblock of stair goes up the mould and the lower mould is heavier, inconvenient hoist and mount.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated stair template can equally divide into two halves with last mould and lower mould, when conveniently pouring prefabricated stair, goes up the hoist and mount and the transport of mould and lower mould.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a prefabricated stair template, includes that lower mould and lid establish the last mould on the lower mould, goes up mould and lower mould one end in opposite directions and has all seted up the die cavity, go up the mould and include that first die body and second go up the die body, the die body sets up for the mirror image each other on first die body and the second, the lower mould includes die body under first die body and the second, and first die body and second die body set up for the mirror image each other, are provided with a plurality of groups fixed establishment between the die body on first die body and the second, and the die body is fixed mutually through fixed establishment on first die body and the second, is provided with a plurality of groups fixed establishment between first die body and the second die body down, and first die body and second die body are fixed mutually through fixed establishment.
Through adopting above-mentioned technical scheme, go up mould and lower mould and equally divide into two halves, when conveniently pouring prefabricated staircase, go up the hoist and mount and the transport of mould and lower mould.
The utility model discloses further set up to: the fixing mechanism comprises a fixing piece and fixing bolts, the fixing piece is placed on one side of the upper die deviating from the lower die or one side of the lower die deviating from the upper die, the fixing bolts are provided with two fixing pieces which are respectively arranged at two ends of the fixing piece in a penetrating mode, and the two fixing bolts are respectively in threaded connection with the first upper die body and the second upper die body or in threaded connection with the first lower die body and the second lower die body.
Through adopting above-mentioned technical scheme, fixed establishment is used for fixed first last die body and second to go up the die body and first die body and second die body down, can make the reciprocal anchorage of die body and first die body and second in the first mould of going up and the reciprocal anchorage of die body and second down when pouring prefabricated staircase, guarantees normally to pour.
The utility model discloses further set up to: the die body and the first die body all set firmly a plurality of inserted bars towards the second on the first die body and the second die body one side down, a plurality of jacks have all been seted up towards first on the die body and the second die body down on the second on the die body and the first die body one side down, jack one-to-one on the first die body on the second in the jack one-to-one on the die body and peg graft in the jack on the die body on the second, jack one-to-one on the first die body on the second die body in the jack one-to-one on the second die body and peg graft in the jack on the second die body down.
Through adopting above-mentioned technical scheme, the setting of inserted bar and slot can make the mould on first die body and the second and the connection between the mould under first die body and the second inseparabler.
The utility model discloses further set up to: a sealing gasket is arranged between the first upper die body and the second upper die body, and a sealing gasket is arranged between the first lower die body and the second lower die body.
Through adopting above-mentioned technical scheme, sealed pad can seal, prevents that the cement from leaking in the gap between mould and the first lower mould body and the second lower mould body on first upper mould body and the second, has guaranteed to pour the environment and has practiced thrift the resource.
The utility model discloses further set up to: and baffles are fixedly arranged on two sides of the lower die in the width direction.
Through adopting above-mentioned technical scheme, the baffle keeps off and establishes in lower mould width direction's both sides, can fix the stair width direction of predetermineeing of pouring, can prevent simultaneously that the concrete from leaking from lower mould width direction both sides.
The utility model discloses further set up to: two baffle opposite side has seted up the guide way, go up the both sides of mould width direction and set firmly the guide block, the guide block orientation is close to or is kept away from the lower mould direction and slides in the guide way.
Through adopting above-mentioned technical scheme, the cooperation of guide way cooperation guide block messenger mould with the lower mould is inseparabler, prevents to go up the mould skew.
The utility model discloses further set up to: the both ends of lower mould length direction articulate there is the end plate, the end plate is kept away from articulated one end and is installed connecting bolt, connecting bolt wears to establish end plate and threaded connection on last mould.
Through adopting above-mentioned technical scheme, the articulated setting of end plate can play the effect of fixed concrete at length direction restriction concrete, simultaneously through opening the pouring that makes things convenient for the concrete.
The utility model discloses further set up to: the end plate is far away from articulated one end and has been seted up waist shape through-hole, connecting bolt runs through waist shape through-hole and slides in the through-hole, and connecting bolt slides towards being close to or keeping away from articulated one end.
By adopting the technical scheme, the size of the cavity is conveniently adjusted by arranging the waist-shaped through hole, so that the upper die and the lower die are controlled to be fixed, and the preset stairs with different thicknesses are poured.
To sum up, the utility model discloses a beneficial technological effect does:
the upper die and the lower die are divided into two halves, so that the upper die and the lower die are convenient to hoist and carry when the prefabricated staircase is poured;
the fixing mechanism is used for fixing the first upper mold body, the second upper mold body, the first lower mold body and the second lower mold body, and can fix the first upper mold body and the second upper mold body and fix the first lower mold body and the second lower mold body when the prefabricated staircase is poured, so that normal pouring is guaranteed;
the arrangement of the inserted bar and the slot can ensure that the connection between the first upper die body and the second upper die body and the connection between the first lower die body and the second lower die body are tighter;
the baffles are arranged on two sides of the lower die in the width direction in a blocking manner, can fix the width direction of the poured preset stair, and can prevent concrete from leaking from two sides of the lower die in the width direction;
the end plate is hinged to limit concrete in the length direction, the effect of fixing the concrete is achieved, and pouring of the concrete is facilitated by opening the end plate.
Drawings
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a lower die; 101. a first lower mold body; 102. a second lower mold body; 2. an upper die; 201. a first upper mold body; 202. a second upper mold body; 3. a cavity; 4. a fixing mechanism; 401. a fixing sheet; 402. fixing the bolt; 5. inserting a rod; 6. a jack; 7. a gasket; 8. a baffle plate; 9. a guide groove; 10. an end plate; 11. a connecting bolt; 12. a kidney-shaped through hole; 13. and a guide block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, for the prefabricated staircase template disclosed by the present invention, comprising a lower die 1 and an upper die 2 covering the lower die 1, wherein the opposite ends of the upper die 2 and the lower die 1 are both provided with a cavity 3, the upper die 2 comprises a first upper die body 201 and a second upper die body 202, the first upper die body 201 and the second upper die body 202 are arranged in a mirror image, the lower die 1 comprises a first lower die body 101 and a second lower die body 102, the first lower die body 101 and the second lower die body 102 are arranged in a mirror image, three sets of fixing mechanisms 4 are arranged between the first upper die body 201 and the second upper die body 202, the first upper die body 201 and the second upper die body 202 are fixed to each other through the fixing mechanisms 4, three sets of fixing mechanisms 4 are arranged between the first lower die body 101 and the second lower die body 102, the first lower die body 101 and the second lower die body 102 are fixed to each other through the fixing mechanisms 4, the upper die 2 and the lower, and hoisting and carrying the upper die 2 and the lower die 1.
Referring to fig. 2 and 3, the fixing mechanism 4 includes a fixing plate 401 and a fixing bolt 402 placed on one side of the upper mold 2 departing from the lower mold 1 or one side of the lower mold 1 departing from the upper mold 2, the fixing bolt 402 is provided with two fixing plates respectively penetrating two ends of the fixing plate 401, the two fixing bolts 402 are respectively in threaded connection with the first upper mold body 201 and the second upper mold body 202 or in threaded connection with the first lower mold body 101 and the second lower mold body 102, the fixing mechanism 4 is used for fixing the first upper mold body 201 and the second upper mold body 202 and the first lower mold body 101 and the second lower mold body 102, when the prefabricated staircase is poured, the first upper mold body 201 and the second upper mold body 202 can be fixed to each other, and the first lower mold body 101 and the second lower mold body 102 can be fixed to each other, so.
Referring to fig. 2 and 3, three insertion rods 5 are fixedly arranged on one sides of the first upper mold body 201 and the first lower mold body 101, which face the second upper mold body 202 and the second lower mold body 102, three insertion holes 6 are respectively formed on one sides of the second upper mold body 202 and the second lower mold body 102, which face the first upper mold body 201 and the first lower mold body 101, the insertion holes 6 on the first upper mold body 201 are in one-to-one correspondence with the insertion holes 6 on the second upper mold body 202 and are inserted into the insertion holes 6 on the second upper mold body 202, the insertion holes 6 on the first lower mold body 101 are in one-to-one correspondence with the insertion holes 6 on the second lower mold body 102 and are inserted into the insertion holes 6 on the second lower mold body 102, and the connection between the first upper mold body 201 and the second upper mold body 202 as well as the connection between the first lower mold body 101 and the second lower; be provided with sealed 7 between first upper die body 201 and the second upper die body 202, be provided with sealed 7 between first lower die body 101 and the second lower die body 102, sealed 7 can seal, prevents that cement from leaking in the gap between first upper die body 201 and the second upper die body 202 and first lower die body 101 and the second lower die body 102, has guaranteed to pour the environment and has practiced thrift the resource.
Referring to fig. 2, baffles 8 are fixedly arranged on two sides of the lower die 1 in the width direction, and the baffles 8 are arranged on two sides of the lower die 1 in the width direction in a blocking manner, so that the width direction of the poured preset stair can be fixed, and concrete can be prevented from leaking from two sides of the lower die 1 in the width direction; guide way 9 has been seted up to two 8 relative one sides of baffle, and the both sides of going up 2 width directions of mould have set firmly guide block 13, and guide block 13 moves towards being close to or keeping away from 1 direction of lower mould and slides in guide way 9, and guide way 9 cooperation guide block 13 makes and goes up mould 2 inseparabler with the cooperation of lower mould 1, prevents to go up mould 2 skew, can adjust the size in the distance adjustment type groove between mould 2 and the lower mould 1 simultaneously.
Referring to fig. 2, two ends of the lower die 1 in the length direction are hinged to end plates 10, one ends of the end plates 10, which are far away from the hinged ends, are provided with connecting bolts 11, the connecting bolts 11 penetrate through the end plates 10 and are in threaded connection with the upper die 2, the end plates 10 are hinged to limit concrete in the length direction, so that the concrete is fixed, and the pouring of the concrete is facilitated by opening; end plate 10 is kept away from articulated one end and has been seted up waist shape through-hole 12, and connecting bolt 11 runs through waist shape through-hole 12 and slides in the through-hole, and connecting bolt 11 moves towards being close to or keeping away from articulated one end and slides, and the size of die cavity 3 is conveniently adjusted in seting up of waist shape through-hole 12 to mould 2 and lower mould 1's is fixed in the control, pours out the stair of predetermineeing of different thickness.
The implementation principle of the embodiment is as follows: the method comprises the steps of splicing a first lower die 1 plate and a second lower die 1 plate together and fixing the first lower die 1 plate and the second lower die 1 plate by using a fixing mechanism 4, hanging a first upper die 2 plate on the lower die 1 by using a truss car and placing the first upper die 2 plate on the lower die 1, hanging a second upper die 2 plate on the lower die 1 and placing the second upper die 2 plate on the lower die 1, fixing a first upper die 2 plate and a second upper die 2 plate by using the fixing mechanism 4, rotating one end plate 10 and fixing the end plate on the upper die 2 through a connecting bolt 11, placing reinforcing steel bars in a cavity 3, pouring concrete at the other end until the cavity 3 is filled, rotating the other end plate 10 and fixing the other end plate on the upper die 2 through the connecting bolt 11, dismantling the upper die 2 plate after the concrete is.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a prefabricated stair template, includes lower mould (1) and covers last mould (2) of establishing on lower mould (1), goes up mould (2) and lower mould (1) and has all seted up die cavity (3), its characterized in that in opposite directions one end: the mold comprises an upper mold body (2) and a lower mold body (2), wherein the upper mold body (201) and the lower mold body (202) are arranged in a mirror image mode, the lower mold (1) comprises a first lower mold body (101) and a second lower mold body (102), the first lower mold body (101) and the second lower mold body (102) are arranged in a mirror image mode, a plurality of groups of fixing mechanisms (4) are arranged between the first upper mold body (201) and the second upper mold body (202), the first upper mold body (201) and the second upper mold body (202) are fixed with each other through the fixing mechanisms (4), a plurality of groups of fixing mechanisms (4) are arranged between the first lower mold body (101) and the second lower mold body (102), and the first lower mold body (101) and the second lower mold body (102) are fixed with each other through the fixing mechanisms (4).
2. A prefabricated staircase formwork as defined in claim 1, wherein: fixing mechanism (4) are including stationary blade (401) and fixing bolt (402), stationary blade (401) are placed and are deviated from lower mould (1) one side or lower mould (1) and deviate from last mould (2) one side in last mould (2), fixing bolt (402) have two to wear to establish respectively at stationary blade (401) both ends, and two fixing bolt (402) threaded connection respectively are on first die body (201) and second are gone up die body (202) or threaded connection respectively is on first die body (101) and second die body (102) down.
3. A prefabricated staircase formwork as defined in claim 2, wherein: the first upper die body (201) and the first lower die body (101) are towards the second upper die body (202) and one side of the second lower die body (102) and are fixedly provided with a plurality of insertion rods (5), the second upper die body (202) and the second lower die body (102) are towards the first upper die body (201) and one side of the first lower die body (101) and are respectively provided with a plurality of insertion holes (6), the insertion holes (6) in the first upper die body (201) are in one-to-one correspondence with the insertion holes (6) in the second upper die body (202) and are inserted into the insertion holes (6) in the second upper die body (202), and the insertion holes (6) in the first lower die body (101) are in one-to-one correspondence with the insertion holes (6) in the second lower die body (102) and are inserted into the insertion holes (6) in the second lower die body.
4. A prefabricated staircase formwork as defined in claim 3, wherein: a sealing gasket (7) is arranged between the first upper die body (201) and the second upper die body (202), and a sealing gasket (7) is arranged between the first lower die body (101) and the second lower die body (102).
5. A prefabricated staircase formwork as defined in claim 1, wherein: and baffles (8) are fixedly arranged on two sides of the lower die (1) in the width direction.
6. A prefabricated staircase formwork as defined in claim 5, wherein: two baffle (8) relative one side has seted up guide way (9), go up mould (2) width direction's both sides and have set firmly guide block (13), guide block (13) are close to or are kept away from lower mould (1) direction towards and are slided in guide way (9).
7. A prefabricated staircase formwork as defined in claim 6, wherein: lower mould (1) length direction's both ends articulate there is end plate (10), end plate (10) are kept away from articulated one end and are installed connecting bolt (11), connecting bolt (11) are worn to establish end plate (10) and threaded connection on last mould (2).
8. A prefabricated staircase formwork as defined in claim 7, wherein: waist-shaped through holes (12) are formed in the end plates (10) far away from the hinged end, the connecting bolts (11) penetrate through the waist-shaped through holes (12) and slide in the through holes, and the connecting bolts (11) slide towards the end close to or far away from the hinged end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415718.8U CN211250603U (en) | 2019-12-27 | 2019-12-27 | Prefabricated stair template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415718.8U CN211250603U (en) | 2019-12-27 | 2019-12-27 | Prefabricated stair template |
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| Publication Number | Publication Date |
|---|---|
| CN211250603U true CN211250603U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922415718.8U Active CN211250603U (en) | 2019-12-27 | 2019-12-27 | Prefabricated stair template |
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| CN (1) | CN211250603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476747A (en) * | 2020-11-27 | 2021-03-12 | 福建江夏学院 | Prefabricated assembled concrete stair forming device |
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2019
- 2019-12-27 CN CN201922415718.8U patent/CN211250603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476747A (en) * | 2020-11-27 | 2021-03-12 | 福建江夏学院 | Prefabricated assembled concrete stair forming device |
| CN112476747B (en) * | 2020-11-27 | 2022-04-01 | 福建江夏学院 | Prefabricated assembled concrete stair forming device |
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