CN115095144A - Stair steel form with adjustable specification - Google Patents
Stair steel form with adjustable specification Download PDFInfo
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- CN115095144A CN115095144A CN202210720181.XA CN202210720181A CN115095144A CN 115095144 A CN115095144 A CN 115095144A CN 202210720181 A CN202210720181 A CN 202210720181A CN 115095144 A CN115095144 A CN 115095144A
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- rod
- adjustable
- outer plate
- connecting plate
- stair
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000009415 formwork Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 abstract description 4
- 210000003141 lower extremity Anatomy 0.000 description 6
- 210000001364 upper extremity Anatomy 0.000 description 6
- 230000006872 improvement Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/062—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for stairs or steps
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/005—Strips for covering joints between form sections, e.g. to avoid burring or spilling of laitance
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
- E04G17/042—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by threaded elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0658—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts remaining completely or partially embedded in the cast material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a specification-adjustable stair steel template which comprises an upper side rod, a top rod and a lower side rod. Has the advantages that: the invention adopts a sliding cylinder, a first handle bolt and an outer plate frame, the sliding cylinder is sleeved outside the ejector rod in a sliding way, the first handle bolt is fixedly connected with the mandril, when the stepping specification needs to be adjusted, the first handle bolt can be unscrewed, the sliding cylinder can slide up and down, the space between the outer plate frames can be changed, the step specification can be adjusted, the application range is wider, compared with the adjustable stair steel template in the prior stage, the adjusting mechanism of the device is a sliding cylinder and is positioned above concrete, the side leakage can not be caused, meanwhile, the first handle bolt is adopted to tightly push the ejector rod to fix the sliding barrel, so that the worker can operate the sliding barrel by bare hands, the adjustment and the use are more convenient, the worker can also remove the first connecting plate, thereby cup joint the outer plate frame of new slide cartridge from ejector pin one end, be convenient for increase and decrease outer plate frame quantity, further made things convenient for specification and the quantity adjustment of marking time to the variety of adjusting the use has been improved.
Description
Technical Field
The invention relates to the technical field of building steel templates, in particular to a stair steel template with adjustable specification.
Background
The steel template can replace a wood template, so that the discharge of pore water pressure and bubbles in concrete pressure with the conventional sealing templates such as wood, plywood or steel plates is obviously reduced, an ideal rough interface is formed after the concrete of the steel template structure is poured and formed, the next procedure of construction can be carried out without performing rough cutting operation, and the steel template is a common building construction template type.
Common stair steel form adopts to customize the structure, can't adjust the specification of marking time, lead to the job site need use many sets of stair templates could satisfy the construction, although adjustable stair steel form has appeared in the present stage, however, bolt and template frame fixed connection are passed through at stair step both ends, the spout that needs demolish the bolt and set up along the template frame during the regulation removes, in the time of comparatively troublesome, the spout still produces the hourglass thick liquid easily, can further make the improvement, and simultaneously, the step plate of this kind of adjustable stair steel form can't carry out length control, inconvenient regulation height of marking time, the flexibility of using has also been influenced, also can't convenient increase and decrease step plate quantity, also can further make the improvement.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a specification-adjustable stair steel template which has the advantages of convenience in adjustment, simplicity and wide range, and further solves the problems in the background art.
(II) technical scheme
In order to realize the advantages of convenient and simple adjustment and wide range, the invention adopts the following specific technical scheme:
the utility model provides a stair steel form with adjustable specification, includes upper limb pole, ejector pin and lower limb pole, and the upper limb pole passes through second connecting plate fixedly connected with ejector pin, and the ejector pin other end passes through first connecting plate fixedly connected with lower limb pole to the ejector pin outside slides and has cup jointed the slide cartridge, the slide cartridge underrun through even board fixedly connected with outer sheet frame, and the inside interpolation board of pegging graft of outer sheet frame to the interpolation board runs through outer sheet frame bottom surface, slide cartridge top surface runs through threaded connection has first handle bolt, outer sheet frame one side surface runs through threaded connection has second handle bolt, upper limb pole and lower limb other end bottom surface all are provided with the sleeve, and upper limb pole and lower limb other end surface all run through set up threaded hole to the welding of sleeve bottom surface has the bottom plate.
Furthermore, the outer plate frames are provided with a plurality of outer plate frames, and two ends of each outer plate frame are respectively abutted against the inner walls of the stair side dies.
Furthermore, the first connecting plate is fixedly connected with the ejector rod and the lower side rod through screws, and the first connecting plate is attached to the top surfaces of the ejector rod and the lower side rod.
Furthermore, the second connecting plate passes through screw and ejector pin and lower border pole fixed connection, and the second connecting plate is laminated with ejector pin and last border pole top surface.
Furthermore, a handle screw rod is matched with the sleeve for use, penetrates through the threaded hole and extends into the sleeve, and the handle screw rod is in threaded connection with the inner wall of the sleeve.
Furthermore, nail holes are formed in the surface of the bottom plate, and a plurality of nail holes are formed in the bottom plate.
Furthermore, even the board is L type structure, and even board both ends respectively with outer sheet frame and sliding barrel bottom surface welding.
Furthermore, the second handle bolt is provided with a plurality of bolts, and the second handle bolt is positioned below the connecting plate.
Furthermore, an upper connecting rod is welded between the upper side rods, and a lower connecting rod is welded between the lower side rods.
Furthermore, hoisting holes are formed in the surfaces of the upper connecting rod and the lower connecting rod.
(III) advantageous effects
Compared with the prior art, the invention provides a stair steel template with adjustable specification, which has the following beneficial effects:
(1) the invention adopts the sliding cylinder, the first handle bolt and the outer plate frame, the sliding cylinder is sleeved on the outer side of the ejector rod in a sliding way and is fixedly connected with the ejector rod through the first handle bolt, when in use, the device can be hoisted between the bottom die and the side die of the stair, two ends of the outer plate frame respectively support against the inner wall of the side die of the stair, the bottom plate of the bottom surface of the sleeve is fixedly connected with the template of the stair platform, concrete can be poured, when the step specification is required to be adjusted, the first handle bolt can be unscrewed, the sliding cylinder can slide up and down, the space between the outer plate frames can be changed, the step specification can be adjusted, the application range is wider, compared with the adjustable steel template of the stair at the present stage, the adjusting mechanism of the device is the sliding cylinder and is positioned above the concrete, no side leakage is caused, meanwhile, the first handle bolt is adopted to tightly support the ejector rod to fix the sliding cylinder, the worker can operate by hands, the adjustment and the use is more convenient, simultaneously, the staff also can demolish first connecting plate to cup joint the outer sheet frame of new slide cartridge from ejector pin one end, be convenient for increase and decrease outer sheet frame quantity, further made things convenient for specification and the quantity adjustment of marking time, thereby improved the variety of adjusting the use.
(2) The inner inserting plate is inserted into the outer plate frame and can be drawn out from the bottom surface, the inner inserting plate is fixedly connected with the outer plate frame through the jacking of the second handle bolt, and workers can stretch out the inner inserting plate according to needs, so that the total length of the outer plate frame and the inner inserting plate is adjusted, the stepping height is convenient to adjust, the adjusting range and the diversity are further improved, and the convenience in adjusting and using is further improved.
(3) The upper side rod and the lower side rod can be arranged on the top surface of the sleeve after the sleeve is fixed by a worker, the upper side rod and the lower side rod are fixed by the handle screw, fixing is completed, the sleeve is embedded in concrete during disassembly, disassembly can be completed by directly rotating the handle screw without disassembling, and the disassembly is very convenient and simple.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a specification-adjustable stair steel formwork according to an embodiment of the invention;
FIG. 2 is a front view of a specification adjustable stair steel form according to an embodiment of the invention;
FIG. 3 is an enlarged view of the node A of an adjustable-gauge stair steel form according to an embodiment of the invention;
FIG. 4 is an enlarged view of a node B of an adjustable-gauge stair steel form according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a C node of a dimension adjustable stair steel formwork according to an embodiment of the invention;
FIG. 6 is a schematic view of the connection of the outer frame and the slide cartridge according to an embodiment of the present invention;
FIG. 7 is a schematic view of the connection of upper and lower poles according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a sleeve according to an embodiment of the present invention.
In the figure:
1. an upper side rod; 2. a top rod; 3. a slide cylinder; 4. an outer plate frame; 5. a first handle bolt; 6. a first connecting plate; 7. a lower side bar; 8. a handle screw; 9. a sleeve; 10. connecting plates; 11. a second handle bolt; 12. an interposer; 13. a base plate; 14. nailing holes; 15. a screw; 16. an upper connecting rod; 17. a threaded hole; 18. a lower connecting rod; 19. a second connecting plate; 20. and (6) hoisting holes.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the specification adjustable stair steel formwork is provided.
Referring to the drawings and the detailed description, the invention is further described, as shown in fig. 1-8, according to an embodiment of the invention, the stair steel formwork comprises an upper side rod 1, a top rod 2 and a lower side rod 7, the upper side rod 1, the top rod 2 and the lower side rod 7 are respectively provided with two, the upper side rod 1 is fixedly connected with the top rod 2 through a second connecting plate 19, wherein the second connecting plate 19 is fixedly connected with the top rod 2 and the lower side rod 7 through a screw 15, the second connecting plate 19 is attached to the top surfaces of the top rod 2 and the upper side rod 1, the screw 15 penetrates through the second connecting plate 19 to be in threaded connection with the top rod 2 and the upper side rod 1, the top surfaces of the top rod 2 and the upper side rod 1 are provided with threaded blind holes for mounting the screw 15, the other end of the top rod 2 is fixedly connected with the lower side rod 7 through a first connecting plate 6, wherein the first connecting plate 6 is fixedly connected with the top rod 2 and the lower side rod 7 through the screw 15, the first connecting plate 6 is attached to the top surfaces of the top rod 2 and the lower rod 7, the outer side of the top rod 2 is sleeved with the sliding barrel 3 in a sliding mode, the bottom surface of the sliding barrel 3 is fixedly connected with an outer plate frame 4 through a connecting plate 10, an inner inserting plate 12 is inserted into the outer plate frame 4, the inner inserting plate 12 penetrates through the bottom surface of the outer plate frame 4, the wall thickness of the outer plate frame 4 is not more than 1mm, excessive concrete staggered joint is avoided, the later-period stair plastering can be covered and repaired, the top surface of the sliding barrel 3 is connected with a first handle bolt 5 in a penetrating mode through threads, one side surface of the outer plate frame 4 is connected with a second handle bolt 11 in a penetrating mode through threads, the second handle bolts 11 are arranged in multiple numbers, the second handle bolts 11 are located below the connecting plate 10, sleeves 9 are arranged on the bottom surfaces of the other ends of the upper rod 1 and the lower rod 7, threaded holes 17 are formed in the surfaces of the other ends of the upper rod 1 and the lower rod 7, and a bottom plate 13 is welded on the bottom surface of the sleeves 9, wherein, the sleeve 9 is matched with a handle screw 8, the handle screw 8 penetrates through the threaded hole 17 and extends into the sleeve 9, and the handle screw 8 is in threaded connection with the inner wall of the sleeve 9, the structure is a common fixed structure, wherein, nail holes 14 are arranged on the surface of the bottom plate 13, and a plurality of nail holes 14 are arranged, so that nail fixing bottom plates 13 can be conveniently nailed in, a plurality of outer plate frames 4 are arranged, two ends of the outer plate frames 4 are respectively abutted against the inner wall of the stair side mold, the sliding barrel 3 is sleeved on the outer side of the ejector rod 2 in a sliding way and is fixedly connected with the ejector rod 2 through the first handle bolt 5, when in use, the device can be hoisted between the stair bottom mold and the side mold, two ends of the outer plate frames 4 are respectively abutted against the inner wall of the stair side mold, so that the bottom plate 13 on the bottom surface of the sleeve 9 is fixedly connected with the stair platform mold, concrete can be poured, when the mark time specification needs to be adjusted, the first handle bolt 5 can be unscrewed, the sliding barrel 3 is vertically slid to change the distance between the outer plate frames 4, so that the step specification can be adjusted, the application range is wider, compared with the adjustable stair steel template in the current stage, the adjusting mechanism of the device is the sliding barrel 3 which is positioned above concrete and can not cause side leakage, meanwhile, the first handle bolt 5 is adopted to tightly push the ejector rod 2 to fix the sliding barrel 3, a worker can operate by hands, the adjustment and the use are more convenient, meanwhile, the worker can also remove the first connecting plate 6, so that the outer plate frame 4 of a new sliding barrel 3 is sleeved at one end of the ejector rod 2, the number of the outer plate frames 4 is convenient to increase and decrease, the step specification and the number adjustment are further convenient, the diversity of the adjustment and the use is improved, meanwhile, the inner inserting plate 12 is inserted into the outer plate frame 4 and can be drawn out from the bottom surface, the inner inserting plate 12 is fixedly connected with the outer plate frame 4 through the pushing of the second handle bolt 11, the worker can stretch out the inner inserting plate 12 as required, thereby adjust the total length of outer sheet frame 4 and interior picture peg 12, be convenient for adjust the height of marking time, thereby further improved control range and variety, further improved the convenience of adjusting the use, additionally, the staff is after fixing sleeve 9, can arrange upper limb pole 1 and lower limb 7 in sleeve 9 top surface, use fixed upper limb pole 1 of handle screw rod 8 and lower limb 7, it is fixed to accomplish, when dismantling, sleeve 9 buries in the concrete, needn't demolish, direct turning handle screw rod 8 can accomplish the dismantlement, it is very convenient simple to dismantle.
In one embodiment, the connecting plate 10 is an L-shaped structure, and two ends of the connecting plate 10 are respectively welded to the bottom surfaces of the outer plate frame 4 and the sliding cylinder 3, which is a common hoisting structure.
In one embodiment, upper connecting rods 16 are welded between the upper side rods 1, and lower connecting rods 18 are welded between the lower side rods 7, so that the overall stability is improved.
In one embodiment, the upper connecting rod 16 and the lower connecting rod 18 are provided with hoisting holes 20 on the surfaces, and hoisting ropes can pass through the hoisting holes 20 and are knotted to form a ring shape to be hoisted by a tower crane.
The working principle is as follows:
when the device is used, the device can be hoisted between a bottom die and a side die of a stair, two ends of an outer plate frame 4 are respectively abutted against the inner wall of the side die of the stair, a bottom plate 13 at the bottom surface of a sleeve 9 is fixedly connected with a stair platform template, concrete can be poured, when the step specification needs to be adjusted, a first handle bolt 5 can be unscrewed, a sliding cylinder 3 can be slid up and down, the distance between the outer plate frame 4 can be changed, the step specification can be adjusted, the application range is wider, compared with an adjustable stair steel template at the current stage, the adjusting mechanism of the device is the sliding cylinder 3 which is positioned above the concrete and can not cause side leakage, meanwhile, the first handle bolt 5 is adopted to tightly abut against an ejector rod 2 to fix the sliding cylinder 3, a worker can operate by bare hands, the adjusting and using is more convenient, meanwhile, the worker can also remove the first connecting plate 6, so that a new outer plate frame 4 of the sliding cylinder 3 is sleeved at one end of the ejector rod 2, the number of the outer plate frames 4 is convenient to increase and decrease, the step specification and the number adjustment are further convenient, the adjustment and the use diversity are improved, meanwhile, the inner inserting plate 12 is inserted into the outer plate frames 4 and can be drawn out from the bottom surface, the inner inserting plate 12 is fixedly connected with the outer plate frames 4 through the jacking of the second handle bolt 11, a worker can stretch out the inner inserting plate 12 according to needs, the total length of the outer plate frames 4 and the inner inserting plate 12 is adjusted, the step height is convenient to adjust, the adjusting range and the diversity are further improved, the adjustment and the use convenience are further improved, in addition, after the sleeve 9 is fixed, the worker can arrange the upper side rod 1 and the lower side rod 7 on the top surface of the sleeve 9, the upper side rod 1 and the lower side rod 7 are fixed through the handle screw rod 8, the fixation is completed, when the sleeve 9 is disassembled, the sleeve 9 is embedded in concrete, the disassembly is not needed, the disassembly can be completed through directly rotating the handle screw rod 8, the disassembly is very convenient and simple.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The specification-adjustable stair steel template is characterized by comprising an upper side rod (1), a top rod (2) and a lower side rod (7), wherein the upper side rod (1) is fixedly connected with the top rod (2) through a second connecting plate (19), the other end of the top rod (2) is fixedly connected with the lower side rod (7) through a first connecting plate (6), a slide cylinder (3) is sleeved on the outer side of the top rod (2) in a sliding mode, the bottom surface of the slide cylinder (3) is fixedly connected with an outer plate frame (4) through a connecting plate (10), an inner inserting plate (12) is inserted into the outer plate frame (4), the inner inserting plate (12) penetrates through the bottom surface of the outer plate frame (4), the top surface of the slide cylinder (3) is connected with a first handle bolt (5) through a thread, one side surface of the outer plate frame (4) is connected with a second handle bolt (11) through a thread, sleeves (9) are arranged on the bottom surfaces of the other ends of the upper side rod (1) and the lower side rod (7), and the other end surfaces of the upper side rod (1) and the lower side rod (7) are all penetrated and provided with threaded holes (17), and a bottom plate (13) is welded on the bottom surface of the sleeve (9).
2. The adjustable-specification stair steel formwork according to claim 1, wherein a plurality of outer plate frames (4) are arranged, and two ends of each outer plate frame (4) are respectively abutted against the inner walls of the stair side molds.
3. The adjustable-specification stair steel formwork according to claim 1, wherein the first connecting plate (6) is fixedly connected with the top rods (2) and the lower side rods (7) through screws (15), and the first connecting plate (6) is attached to the top surfaces of the top rods (2) and the lower side rods (7).
4. The stair steel formwork with the adjustable specification as claimed in claim 1, wherein the second connecting plate (19) is fixedly connected with the top rod (2) and the lower edge rod (7) through screws (15), and the second connecting plate (19) is attached to the top surfaces of the top rod (2) and the upper edge rod (1).
5. A dimension adjustable stair steel formwork according to claim 1, wherein the sleeve (9) is matched with a handle screw (8), the handle screw (8) penetrates through the threaded hole (17) and extends into the sleeve (9), and the handle screw (8) is in threaded connection with the inner wall of the sleeve (9).
6. The adjustable-specification stair steel formwork according to claim 1, wherein nail holes (14) are formed in the surface of the bottom plate (13), and the nail holes (14) are formed in multiple numbers.
7. The adjustable-specification stair steel formwork according to claim 1, wherein the connecting plate (10) is of an L-shaped structure, and two ends of the connecting plate (10) are respectively welded with the outer plate frame (4) and the bottom surface of the sliding cylinder (3).
8. The adjustable-specification stair steel formwork according to claim 1, wherein the second handle bolt (11) is provided in plurality, and the second handle bolt (11) is located below the connecting plate (10).
9. A specification adjustable stair steel formwork according to claim 1, wherein an upper connecting rod (16) is welded between the upper side rods (1), and a lower connecting rod (18) is welded between the lower side rods (7).
10. The adjustable-specification stair steel formwork according to claim 9, wherein hoisting holes (20) are formed in the surfaces of the upper connecting rod (16) and the lower connecting rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210720181.XA CN115095144A (en) | 2022-06-22 | 2022-06-22 | Stair steel form with adjustable specification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210720181.XA CN115095144A (en) | 2022-06-22 | 2022-06-22 | Stair steel form with adjustable specification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115095144A true CN115095144A (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210720181.XA Pending CN115095144A (en) | 2022-06-22 | 2022-06-22 | Stair steel form with adjustable specification |
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| Country | Link |
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| CN (1) | CN115095144A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485530A (en) * | 2013-09-23 | 2014-01-01 | 中国五冶集团有限公司 | Special steel formwork for combined stairway of high-rise building and assembly method of special steel formwork |
| CN204112725U (en) * | 2014-07-22 | 2015-01-21 | 福建安厦新型建筑模板制造有限公司 | A kind of stair template assembly |
| CN111335562A (en) * | 2019-12-12 | 2020-06-26 | 孟凡林 | Stair construction method applying precast concrete stair platform plate and support system |
| CN211736363U (en) * | 2020-01-19 | 2020-10-23 | 河北世展建筑工程有限公司 | Stair template for building construction |
| CN114592685A (en) * | 2022-04-09 | 2022-06-07 | 重庆渝能建筑安装工程有限公司 | Cast-in-place stair template and construction method |
-
2022
- 2022-06-22 CN CN202210720181.XA patent/CN115095144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485530A (en) * | 2013-09-23 | 2014-01-01 | 中国五冶集团有限公司 | Special steel formwork for combined stairway of high-rise building and assembly method of special steel formwork |
| CN204112725U (en) * | 2014-07-22 | 2015-01-21 | 福建安厦新型建筑模板制造有限公司 | A kind of stair template assembly |
| CN111335562A (en) * | 2019-12-12 | 2020-06-26 | 孟凡林 | Stair construction method applying precast concrete stair platform plate and support system |
| CN211736363U (en) * | 2020-01-19 | 2020-10-23 | 河北世展建筑工程有限公司 | Stair template for building construction |
| CN114592685A (en) * | 2022-04-09 | 2022-06-07 | 重庆渝能建筑安装工程有限公司 | Cast-in-place stair template and construction method |
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Application publication date: 20220923 |