CN212336733U - Closed stair formwork device for constructional engineering - Google Patents
Closed stair formwork device for constructional engineering Download PDFInfo
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- CN212336733U CN212336733U CN202020289800.0U CN202020289800U CN212336733U CN 212336733 U CN212336733 U CN 212336733U CN 202020289800 U CN202020289800 U CN 202020289800U CN 212336733 U CN212336733 U CN 212336733U
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Abstract
The utility model discloses a closed stair formwork device for building engineering, which comprises a platform, the die block board, the outer template of group, mark time the template and mark time the curb plate, the platform, the die block board, the outer template of group, mark time the template and mark time mutual welding between the curb plate, the die block board below is equipped with the supporting seat, be equipped with the stand between supporting seat and the platform, be equipped with supporting mechanism on the supporting seat, supporting mechanism includes support column one and support column two, the inside at support column one is established to the support column second cover, two one side swing joint of support column are equipped with the backup pad, the fixed connecting block that is equipped with in backup pad bottom, swing joint is equipped with the regulation post on the connecting block, it keeps away from connecting block one end and fixed block swing joint. Has the advantages that: can realize the support of the stair template of co-altitude, the practicality is strong, can effectual regulation slope, easy operation has made things convenient for constructor's use moreover, supports stably and dismantles easily.
Description
Technical Field
The utility model relates to a formwork device particularly, relates to a closed stair formwork device for building engineering.
Background
Most of the building stairs in China nowadays adopt cast-in-place concrete stairs. In the construction process of the cast-in-place concrete stair, the stair cannot form a whole due to the fact that the template of the stair is broken, deformation is easy to occur under the action of load, and the size of the stair is difficult to guarantee; because the stairs are inclined planes, concrete flows under the action of gravity when poured, and the concrete is easy to flow out of the template, so that on one hand, the material is wasted, on the other hand, the concrete pouring of the stair sections is intermittent, cold joints are easy to generate, the time and the labor are wasted, and the structure safety is influenced. And traditional template support equipment chooses tripod or wooden frame for use mostly, and these equipment can play a lot of effects when supporting the template to the level, and the stair nevertheless needs the support equipment of inclination, and traditional template support equipment can not adjust slope and height, and it is comparatively inconvenient to use.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a closed stair formwork device for building engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a closed stair formwork device for building engineering comprises a platform, a bottom formwork, an outer side formwork, a step formwork and a step side plate, the platform, the bottom template, the outer upper template, the step template and the step side plates are mutually welded, a supporting seat is arranged below the bottom template, an upright post is arranged between the supporting seat and the platform, a supporting mechanism is arranged on the supporting seat, the supporting mechanism comprises a first supporting column and a second supporting column, the second supporting column is sleeved in the first supporting column, a supporting plate is movably connected with one side of the second supporting column, a connecting block is fixedly arranged at the bottom of the supporting plate, an adjusting column is movably connected on the connecting block, one end of the adjusting column far away from the connecting block is movably connected with the fixed block, and a supporting groove is fixedly arranged on one side of the second supporting column, and the fixing block is positioned above the supporting groove.
Furthermore, threaded holes are respectively formed in two sides of the support column, a threaded rod is connected with the threaded holes in an internal thread mode, and one end of the threaded rod penetrates through the support column and extends into the support column I in the lump to be connected with the clamping block.
Furthermore, clamping grooves are formed in two sides of the second supporting column respectively and matched with the clamping blocks.
Furthermore, a screw rod penetrates through the support groove, a sliding block is connected to the outer side of the screw rod in a threaded mode, and the top of the sliding block is fixedly connected with the fixed block.
Furthermore, the screw rod and one end of the threaded rod are both provided with adjusting knobs.
Furthermore, a limiting ring is fixedly arranged inside the supporting groove, and one end of the screw rod penetrates through the limiting ring and extends into the limiting ring.
Furthermore, the supporting grooves are symmetrically and fixedly provided with limiting rods, and two ends of the sliding block respectively penetrate through the limiting rods.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the bottom formwork, the outer side formwork, the step formwork and the step side plates are fixed through welding, the stair section formwork is made into a closed whole, each side bears load generated in concrete pouring, finished product protection is effectively carried out on reinforced concrete, a formwork system of the stair is optimized, construction quality of cast-in-place stair construction is guaranteed, construction is convenient, materials are saved, construction cost is reduced, construction progress is accelerated, and popularization and application are facilitated. Through being equipped with supporting mechanism, can realize the support of the stair template of co-altitude not, the practicality is strong, can effectual regulation slope, easy operation has made things convenient for constructor's use moreover, supports stably and dismantles easily.
(2) When the height that supports needs to be adjusted, can manual operation, drive the threaded rod and rotate, the threaded rod drives the fixture block and removes, leaves the draw-in groove, and after the regulation finishes, rethread fixture block is fixed convenient operation. Through being equipped with the support groove, when needs adjust inclination, can rotate the lead screw, drive the slider and slide, the slider drives the fixed block and slides, through adjusting the post, drives the backup pad and reciprocates to accomplish the regulation of angle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a closed stair formwork device for construction engineering according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first support column in a closed stair formwork device for construction engineering according to an embodiment of the present invention;
fig. 3 is a top view of a support groove in the closed stair formwork device for building engineering according to the embodiment of the present invention.
Reference numerals:
1. a platform; 2. a bottom template; 3. an outer side template; 4. a step template; 5. a stepping side plate; 6. a supporting seat; 7. a column; 8. a first supporting column; 9. a second supporting column; 10. a support plate; 11. an adjustment column; 12. a support groove; 13. a threaded rod; 14. a clamping block; 15. a card slot; 16. a screw rod; 17. a slider; 18. a limiting rod.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-3, a closed stair formwork device for building engineering according to an embodiment of the present invention includes a platform 1, a bottom formwork 2, an outer wall formwork 3, a step formwork 4 and a step side plate 5, wherein the platform 1, the bottom formwork 2, the outer wall formwork 3, the step formwork 4 and the step side plate 5 are welded to each other, a support seat 6 is disposed below the bottom formwork 2, a vertical column 7 is disposed between the support seat 6 and the platform 1, a support mechanism is disposed on the support seat 6, the support mechanism includes a first support column 8 and a second support column 9, the second support column 9 is sleeved inside the first support column 8, a support plate 10 is movably connected to one side of the second support column 9, a connecting block is fixedly disposed at the bottom of the support plate 10, an adjusting column 11 is movably connected to the connecting block, and one end of the adjusting column 11, which is far away from the connecting block, is movably connected to, the second support column 9 is fixedly provided with a support groove 12 on one side, the fixing block is positioned above the support groove 12, the bottom formwork 2, the outer side formwork 3, the step formwork 4 and the step side plates 5 are fixed through welding, the stair section formworks are made into a closed whole, and all sides bear loads generated during concrete pouring together, so that finished products of reinforced concrete are effectively protected, a formwork system of the stair is optimized, the construction quality of cast-in-place stair is ensured, and meanwhile, the construction is convenient, the materials are saved, the construction cost is reduced, the construction progress is accelerated, and the popularization and the application are convenient. Through being equipped with supporting mechanism, can realize the support of the stair template of co-altitude not, the practicality is strong, can effectual regulation slope, easy operation has made things convenient for constructor's use moreover, supports stably and dismantles easily.
Example two:
referring to fig. 1 to 3, for the first supporting pillar 8, threaded holes are respectively formed in two sides of the first supporting pillar 8, a threaded rod 13 is connected to the threaded holes in an internal thread manner, and one end of the threaded rod 13 penetrates through the first supporting pillar 8 and extends into the first supporting pillar 8 to be connected with a clamping block 14. For the reason, the clamping grooves 15 are formed in the two sides of the second supporting column 9 respectively, the clamping grooves 15 are matched with the clamping blocks 14, when the supporting height needs to be adjusted, the threaded rod 13 can be operated manually to rotate, the threaded rod drives the clamping blocks 14 to move, the clamping grooves 15 are separated, after the adjustment is finished, the clamping blocks 14 are fixed, and the operation is convenient. For the supporting groove 12, a screw rod 16 penetrates through the supporting groove 12, a sliding block 17 is connected to the outer side of the screw rod 16 in a threaded manner, and the top of the sliding block 17 is fixedly connected with the fixed block. For the screw rod 16, an adjusting knob is arranged at one end of the screw rod 16 and one end of the threaded rod 13. For the supporting groove 12, a limiting ring is fixedly arranged inside the supporting groove 12, and one end of the screw rod 16 penetrates through the limiting ring and extends into the limiting ring. For the supporting groove 12, limiting rods 18 are symmetrically and fixedly arranged in the supporting groove 12, two ends of the sliding block 17 respectively penetrate through the limiting rods 18, the supporting groove 12 is arranged, when the inclination angle needs to be adjusted, the screw rod 16 can be rotated to drive the sliding block 17 to slide, the sliding block 17 drives the fixing block to slide, and the adjusting column 11 drives the supporting plate 10 to move up and down, so that the angle adjustment is completed.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the bottom formwork 2, the outer side formwork 3, the step formwork 4 and the step side plates 5 are fixed through welding, the stair section formwork is made into a closed whole, each side bears load generated in concrete pouring together, finished product protection is effectively carried out on reinforced concrete, a formwork system of the stair is optimized, construction quality of cast-in-place stair pouring is guaranteed, construction is convenient, materials are saved, construction cost is reduced, construction progress is accelerated, and popularization and application are facilitated. Through being equipped with supporting mechanism, can realize the support of the stair template of co-altitude not, the practicality is strong, can effectual regulation slope, easy operation has made things convenient for constructor's use moreover, supports stably and dismantles easily. When the height of support needs to be adjusted, the threaded rod 13 can be driven to rotate through manual operation, the threaded rod drives the clamping block 14 to move, the clamping block is separated from the clamping groove 15, and after the adjustment is finished, the clamping block 14 is used for fixing, and the operation is convenient. Through being equipped with support groove 12, when needs adjust inclination, can rotate lead screw 16, drive slider 17 and slide, slider 17 drives the fixed block and slides, through adjusting post 11, drives backup pad 10 and reciprocates to accomplish the regulation of angle.
Claims (7)
1. A closed stair formwork device for building engineering is characterized by comprising a platform (1), a bottom formwork (2), an outer side formwork (3), a stepping formwork (4) and stepping side plates (5), wherein the platform (1), the bottom formwork (2), the outer side formwork (3), the stepping formwork (4) and the stepping side plates (5) are welded with one another, a supporting seat (6) is arranged below the bottom formwork (2), an upright post (7) is arranged between the supporting seat (6) and the platform (1), a supporting mechanism is arranged on the supporting seat (6), the supporting mechanism comprises a first supporting column (8) and a second supporting column (9), the second supporting column (9) is sleeved inside the first supporting column (8), a supporting plate (10) is movably connected to one side of the second supporting column (9), and a connecting block is fixedly arranged at the bottom of the supporting plate (10), swing joint is equipped with regulation post (11) on the connecting block, regulation post (11) are kept away from connecting block one end and fixed block swing joint, support column two (9) one side is fixed and is equipped with support groove (12), the fixed block is located the top of supporting groove (12).
2. The closed stair formwork device according to claim 1, wherein threaded holes are respectively formed in two sides of the first supporting column (8), a threaded rod (13) is connected to the threaded holes in a threaded manner, and one end of the threaded rod (13) penetrates through the first supporting column (8) and extends into the first supporting column (8) to be connected with a clamping block (14).
3. The closed stair formwork device according to claim 2, wherein two sides of the second supporting column (9) are respectively provided with a clamping groove (15), and the clamping grooves (15) are matched with the clamping blocks (14).
4. The closed stair formwork device according to claim 2, wherein a screw rod (16) penetrates through the support groove (12), a sliding block (17) is connected to the outer side of the screw rod (16) in a threaded manner, and the top of the sliding block (17) is fixedly connected with the fixed block.
5. The closed stair formwork device according to claim 4, wherein the screw rod (16) and the threaded rod (13) are provided with adjusting knobs at one end.
6. The closed stair formwork device according to claim 4, wherein a limiting ring is fixed inside the supporting groove (12), and one end of the screw rod (16) penetrates through the limiting ring and extends into the limiting ring.
7. The closed stair formwork device according to claim 4, wherein limiting rods (18) are symmetrically and fixedly arranged in the supporting groove (12), and two ends of the sliding block (17) penetrate through the limiting rods (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289800.0U CN212336733U (en) | 2020-03-11 | 2020-03-11 | Closed stair formwork device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289800.0U CN212336733U (en) | 2020-03-11 | 2020-03-11 | Closed stair formwork device for constructional engineering |
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| Publication Number | Publication Date |
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| CN212336733U true CN212336733U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020289800.0U Active CN212336733U (en) | 2020-03-11 | 2020-03-11 | Closed stair formwork device for constructional engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033173A (en) * | 2021-12-15 | 2022-02-11 | 山东长泰建设集团工程有限公司 | Cast-in-place stair steel-wood composite formwork based on BIM technology |
-
2020
- 2020-03-11 CN CN202020289800.0U patent/CN212336733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033173A (en) * | 2021-12-15 | 2022-02-11 | 山东长泰建设集团工程有限公司 | Cast-in-place stair steel-wood composite formwork based on BIM technology |
| CN114033173B (en) * | 2021-12-15 | 2023-01-17 | 山东长泰建设集团工程有限公司 | Cast-in-place stair steel-wood composite formwork based on BIM technology |
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