CN108532944B - Cast-in-situ stair step pedal surface adjusting slide block device - Google Patents
Cast-in-situ stair step pedal surface adjusting slide block device Download PDFInfo
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- CN108532944B CN108532944B CN201810364688.XA CN201810364688A CN108532944B CN 108532944 B CN108532944 B CN 108532944B CN 201810364688 A CN201810364688 A CN 201810364688A CN 108532944 B CN108532944 B CN 108532944B
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- rod
- adjusting
- back edge
- slide block
- tread
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a cast-in-situ stair step pedal surface adjusting slide block device, which is characterized in that: the supporting and adjusting device comprises a supporting frame body, wherein the supporting frame body is composed of a movable guide rod (2), a supporting shaft rod (3), a sliding block supporting rod (6) and a tread connecting plate (8), the supporting shaft rod is sleeved with an adjusting sliding block (4) with an elastic bolt (5), the upper part of the adjusting sliding block is hinged with one end of the sliding block supporting rod, the other ends of the sliding block supporting rod and the supporting shaft rod are respectively hinged with the upper part and the lower part of the tread connecting plate (8) provided with a dial (7), the lower opening of a screw rod of the tread connecting plate is hinged with a rotary hanging block (12), and the lower part of the supporting shaft rod is provided with a connecting lug (9); the upper horizontal back edge (13), the lower horizontal back edge (14), the vertical back edge (21), the sliding block connecting rod (19) and the pressing plate (17) form a frame unit, the lower connecting lug of the supporting shaft rod is connected with a fixing hole formed on the lower horizontal back edge through a bolt, and the rotary hanging block is connected with the upper horizontal back edge.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a cast-in-situ stair step pedal surface adjusting slide block device.
Background
The stairway design is often different in different building projects, and the stairway sizes of the ground and the basement are also different in the same project. In the existing stair construction process, a scattered supporting and scattered splicing mode is basically adopted for cast-in-situ stairs, the utilization rate of templates is low, the material loss is large, the time for supporting the templates is long, the width, the height and the angle of the templates are difficult to adjust, the forming quality of the stairs has a great relationship with the skill familiarity degree of workers and the template supporting effect, and particularly, the tread flatness and the kicking verticality forming quality are not easy to control. The common toolized and finalized stair templates are relatively fixed in size, are difficult to be suitable for a plurality of buildings or projects, and have low turnover utilization rate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a cast-in-situ stair tread adjusting slide block device which can be correspondingly adjusted according to tread width, tread height and stair angle. The device is suitable for the specification and the size of most stairs, a worker can quickly master the using method, and the device can be repeatedly recycled. Convenient operation, saving labor, reducing cost and improving stair forming quality and efficiency. In order to achieve the above object, the present invention adopts the following technical scheme: the utility model provides a cast-in-place step is played and is stepped on face adjusting slide block device, includes support adjusting device, plays face adjusting device, its characterized in that: the support adjusting device comprises a support frame body formed by a movable guide rod, a support shaft rod, a slide block supporting rod and a tread connecting plate, wherein the movable guide rod is a tubular rod, one side of the movable guide rod is fixedly connected with one end of the support shaft rod, one end of the movable guide rod is a threaded end with a rectangular notch and is in threaded connection with an elastic knob, the support shaft rod is sleeved with an adjusting slide block with an elastic bolt, the upper part of the adjusting slide block is hinged with one end of the slide block supporting rod, the other ends of the slide block supporting rod and the support shaft rod are respectively hinged with the upper part and the lower part of a skirting connecting plate provided with a dial, a screw hole is formed in the upper part of the skirting connecting plate and is sleeved with a screw rod, the lower opening of the screw rod is hinged with a rotary hanging block through a hinge, and the connecting end of the support shaft rod, which is connected with the lower part of the skirting connecting plate, is fixedly connected with a connecting lug; the kicking surface adjusting device comprises an upper horizontal back edge, a lower horizontal back edge, a vertical back edge, a sliding block connecting rod and a pressing plate, wherein two sides of the vertical back edge are respectively and fixedly connected with a fixed lug and a connecting plate, the upper horizontal back edge and the vertical back edge are fixedly connected through the fixed lug, the connecting plate and the bolt, the upper horizontal back edge and the vertical back edge are freely combined to form an upper horizontal back gong and a lower horizontal back gong with required lengths, the lower horizontal back edge and the sliding block connecting rod are fixedly connected, the lower horizontal back edge and the triangular plate are fixedly connected, the vertical back edge and the sliding block connecting rod are connected through the bolt, the pressing plate is arranged below the bolt, the pressing plate and the vertical back edge are fixedly connected, a chute is arranged on the vertical back edge and is embedded with the upper part of the sliding block connecting rod, the lower connecting lug of the supporting shaft is connected with a fixing hole formed on the lower horizontal back edge through the bolt, and the rotating hanging block is connected with the upper horizontal back edge.
The tread batten can be arranged between two adjacent upper back ribs and lower back ribs according to the need, and is formed by connecting a front piece with a through groove and a rear piece with a screw hole through bolts and butterfly nuts, the length of the tread batten is adjusted by adjusting the position difference of the bolts in the through grooves, and bolt holes are arranged on the front piece and the rear piece of the tread batten and are connected with bolt holes on the upper back rib and the lower back rib through bolts.
In order to uniformly adjust the angle of the whole stair, a transmission adjusting rod piece can be additionally arranged, a pull rod of the transmission adjusting rod piece is fixedly connected with a main shaft rod, a plurality of to ten moving slide block adjusting units are sleeved on the main shaft rod, adjusting rod bolts on the transmission adjusting rod piece are used for controlling the positions of the moving slide block adjusting units on the main shaft rod, one end of an adjusting head is fixedly connected with the moving slide block adjusting units, and the other end of the adjusting head is spliced with a connecting hole on a skirting board connecting plate.
According to the invention, the tread connecting plate with the dial is adjusted by adjusting the position of the sliding block sleeved on the supporting shaft rod, the verticality of the tread adjusting device can be quickly and accurately adjusted, the movable guide rod is fixed on the accurate position of the steel pipe sleeved with the movable guide rod through the elastic knob, one step tread supporting installation is completed, and then the screw on the tread connecting plate is adjusted to be lifted through the butterfly nut. From the above, it is apparent that the object of the present invention can be achieved.
When the stair tread adjusting device is used, the screw rod of the stair tread adjusting device is twisted to adjust the height of the stair tread adjusting device according to the height of the stair tread, then the tread adjusting device frames with different or same lengths are selected according to the length of the stair tread adjusting device frame units, the tread template is installed, and the sliding supporting device and the tread adjusting device are connected into a whole through bolts; then, sleeving the movable guide rods in the N support adjusting devices on the steel pipe according to the steps of the stairs, adjusting the distance between the movable guide rods according to the tread width, and fixing the movable guide rods on the steel pipe through an elastic knob, wherein the gradient of the steel pipe is consistent with that of the stairs; after fixing the steel pipe, loosening the bolt on the adjusting slide block, if a transmission adjusting rod piece is arranged, penetrating the connecting hole of the skirting connection plate through the adjusting head on the transmission adjusting rod piece slide block, uniformly adjusting the angle of the skirting frame through the pull rod, observing through the dial on the skirting supporting adjusting device, and adjusting when the angle is 90 degrees with the horizontal included angle, and screwing the bolt on the adjusting slide block after the adjustment is finished to fix the skirting supporting adjusting device. And then adjusting the moving guide rod to the width of the tread, and screwing the tightness knob on the moving guide rod. Finally, installing a tread template, selecting whether to install the tread template to form a totally-enclosed step or not according to actual conditions, if the tread template is required to be installed, adding tread pressing strips, wherein the tread pressing strips can be freely arranged at selected positions, are connected with a tread adjusting device through bolts, compress the tread template, and if double devices (double steel pipes) or multiple devices are adopted, transverse steel pipe supporting and reinforcing are added between the devices, and the tread template can be fixed on a longitudinal steel pipe. Compared with the prior art, the method has the following advantages: the tread width, the tread height and the stair angle can be correspondingly adjusted, so that the novel stair tread is suitable for most stair specifications and sizes, and a worker can quickly master the using method. Convenient operation, saving labor, reducing cost and improving stair forming quality and efficiency.
Drawings
FIG. 1 is a schematic view of a sliding support device according to the present invention;
FIG. 2 is a schematic view of a kick surface adjusting device according to the present invention;
FIG. 3 is a schematic view of the connection of the slider support device and kick surface adjustment device of the present invention;
FIG. 4 is a schematic view of a tread molding apparatus according to the present invention;
FIG. 5 is a schematic view of a transmission adjusting lever device according to the present invention;
FIG. 6 is a simulated view of the effect of the transmission adjustment lever apparatus of the present invention;
FIG. 7 is a schematic view of a fully closed (tread strip device) construction of a cast-in-place tread adjusting slide block device of the present invention;
fig. 8 is a schematic structural view of a cast-in-situ stair tread adjusting slide block device (double steel pipes) of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings in conjunction with examples. As shown in fig. 1-8, a cast-in-situ stair step skirting surface adjusting slide block device comprises a support adjusting device and a skirting surface adjusting device, and is characterized in that: the support adjusting device comprises a support frame body formed by a movable guide rod 2, a support shaft rod 3, a slide block stay bar 6 and a tread connecting plate 8, wherein the movable guide rod is a tubular rod, one side of the movable guide rod is fixedly connected with one end of the support shaft rod, one end of the movable guide rod is a threaded end with a rectangular notch and is in threaded connection with an elastic knob 1, the support shaft rod is sleeved with an adjusting slide block 4 with an elastic bolt 5, the upper part of the adjusting slide block is hinged with one end of the slide block stay bar, the other ends of the slide block stay bar and the support shaft rod are respectively hinged with the upper part and the lower part of a kick connecting plate 8 provided with a dial 7, the upper part of the kick connecting plate is provided with a screw hole which is sleeved with a screw 10, the lower opening of the screw is hinged with a rotary hanging block 12 through a hinge, and the connecting end of the support shaft rod, which is connected with the lower part of the kick connecting plate, is fixedly connected with a connecting lug 9; the skirting surface adjusting device comprises a frame unit formed by an upper horizontal back edge 13, a lower horizontal back edge 14, a vertical back edge 21, a sliding block connecting rod 19 and a pressing plate 17, wherein two sides of the vertical back edge are respectively and fixedly connected with a fixed lug 16 and a connecting plate 15, the upper horizontal back gong and the lower horizontal back gong which are of required lengths are freely combined with a plurality of frame units through the fixed lug, the connecting plate and a bolt 18, and the skirting surface adjusting device is provided with different specifications (such as 1000mm,300mm,200mm and 100 mm) and can be freely combined according to the length of stairs. The upper horizontal back edge is fixedly connected with the vertical back edge 21, the lower horizontal back edge is fixedly connected with the slide block connecting rod, the lower horizontal back edge is fixedly connected with the triangular plate 20, the vertical back edge is connected with the slide block connecting rod through a bolt, a pressing plate 17 is arranged below the bolt, the pressing plate is fixedly connected with the vertical back edge, a sliding groove is arranged on the vertical back edge and is embedded with the upper part of the slide block connecting rod, the sliding groove can freely slide in the sliding groove, a connecting lug at the lower part of the supporting shaft rod is connected with a fixing hole formed in the lower horizontal back edge through a bolt, and the rotary hanging block is fixedly connected with the upper horizontal back edge. The tread batten can be arranged between two adjacent upper back ribs and lower back ribs according to the need, and is formed by connecting a front piece 22 with a through groove and a rear piece 23 with a screw hole through a batten bolt 25 and a batten butterfly nut 24, the length of the tread batten is adjusted by adjusting the position of the bolt in the through groove, and bolt holes are arranged on the front piece and the rear piece of the tread batten and are connected with bolt holes on the upper back rib and the lower back rib through bolts. In order to uniformly adjust the angle of the whole stair, a transmission adjusting rod piece can be additionally arranged, a pull rod 26 of the transmission adjusting rod piece is fixedly connected with a main shaft rod 29, a plurality of to ten moving slide block adjusting units 27 are sleeved on the main shaft rod, adjusting rod bolts 28 on the transmission adjusting rod piece are used for controlling the positions of the moving slide block adjusting units 27 on the main shaft rod, one end of an adjusting head 30 is fixedly connected with the moving slide block adjusting units, and the other end of the adjusting head is spliced with a connecting hole on a skirting board connecting plate. If the steps are long, the number of steel pipes can be increased, and as shown in fig. 8, a double steel pipe device provided with two parallel steel pipes is formed into a multi-steel pipe device.
Claims (1)
1. The utility model provides a cast-in-place step is played and is stepped on face adjusting slide block device, includes support adjusting device, plays face adjusting device, its characterized in that: the support adjusting device comprises a support frame body which is formed by a movable guide rod (2), a support shaft lever (3), a slide block supporting rod (6) and a tread connecting plate (8), wherein the movable guide rod is a tubular rod, one side of the movable guide rod is fixedly connected with one end of the support shaft lever, one end of the movable guide rod is a threaded end with a rectangular notch and is connected with an elastic knob (1) through threads, the support shaft lever is sleeved with an adjusting slide block (4) with an elastic bolt (5), the upper part of the adjusting slide block is hinged with one end of the slide block supporting rod, the other ends of the slide block supporting rod and the support shaft lever are respectively hinged with the upper part and the lower part of the tread connecting plate (8) provided with a dial (7), the upper part of the tread connecting plate is provided with a screw hole and a screw (10), a butterfly nut (11) is sleeved on the screw, the lower opening of the screw is hinged with a rotary hanging block (12) through a hinge, and the connecting end of the support shaft lever and the lower part of the tread connecting plate is fixedly connected with a connecting lug (9); the kicking surface adjusting device comprises a frame unit, wherein the upper horizontal back edge (13), the lower horizontal back edge (14), the vertical back edge (21), a slide block connecting rod (19) and a pressing plate (17), two sides of the vertical back edge are respectively and fixedly connected with a fixed lug (16) and a connecting plate (15), the upper and lower horizontal back edges with required lengths are freely combined through the fixed lug, the connecting plate and a bolt (18), the upper horizontal back edge is fixedly connected with the vertical back edge (21), the lower horizontal back edge is fixedly connected with the slide block connecting rod, the lower horizontal back edge is fixedly connected with a triangular plate (20), the vertical back edge is connected with the slide block connecting rod through a bolt, the pressing plate is fixedly connected with the vertical back edge, a chute is arranged on the vertical back edge and is embedded with the upper part of the slide block connecting rod, and a fixed hole formed in the lower connecting lug of the supporting shaft is connected with the lower horizontal back edge through a bolt;
a tread pressing bar is arranged between two adjacent upper back edges and lower back edges, the tread pressing bar is formed by connecting a front piece (22) with a through groove and a rear piece (23) with a screw hole through bolts (25) and butterfly nuts (24), the length of the tread pressing bar is adjusted by adjusting the positions of the bolts in the through grooves, and bolt holes are arranged on the front piece and the rear piece of the tread pressing bar and are connected with bolt holes on the upper back edge and the lower back edge through bolts;
in order to uniformly adjust the angle of the whole stair, a transmission adjusting rod piece is additionally arranged, a pull rod (26) of the transmission adjusting rod piece is fixedly connected with a main shaft rod (29), a plurality of to ten moving slide block adjusting units (27) are sleeved on the main shaft rod, adjusting rod bolts (28) on the transmission adjusting rod piece are used for controlling the positions of the moving slide block adjusting units (27) on the main shaft rod, one end of an adjusting head (30) is fixedly connected with the moving slide block adjusting units, and the other end of the adjusting head is spliced with a connecting hole on a tread connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364688.XA CN108532944B (en) | 2018-04-23 | 2018-04-23 | Cast-in-situ stair step pedal surface adjusting slide block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364688.XA CN108532944B (en) | 2018-04-23 | 2018-04-23 | Cast-in-situ stair step pedal surface adjusting slide block device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108532944A CN108532944A (en) | 2018-09-14 |
| CN108532944B true CN108532944B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364688.XA Active CN108532944B (en) | 2018-04-23 | 2018-04-23 | Cast-in-situ stair step pedal surface adjusting slide block device |
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| CN (1) | CN108532944B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854750B (en) * | 2021-03-15 | 2022-10-04 | 福建省闽发铝业股份有限公司 | Aluminum alloy template stair side sealing section bar |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060825A (en) * | 2014-07-11 | 2014-09-24 | 贵州建工集团第四建筑工程有限责任公司 | Adjustable type universal stair formwork |
| CN204402041U (en) * | 2015-01-19 | 2015-06-17 | 浙江国泰建设集团有限公司 | A kind of inclined-plane body of wall cantilever adjustable angle formwork mechanism |
| CN105298118A (en) * | 2015-09-18 | 2016-02-03 | 中建七局(上海)有限公司 | Formwork of cast-in-place concrete stair step |
| CN206319601U (en) * | 2016-12-06 | 2017-07-11 | 深圳正高金属制品有限公司 | A kind of vertical ruggedized construction of aluminum alloy pattern plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6868944B2 (en) * | 1998-05-21 | 2005-03-22 | Ez Stairs, Inc. | Adjustable stair stringer and railing |
-
2018
- 2018-04-23 CN CN201810364688.XA patent/CN108532944B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060825A (en) * | 2014-07-11 | 2014-09-24 | 贵州建工集团第四建筑工程有限责任公司 | Adjustable type universal stair formwork |
| CN204402041U (en) * | 2015-01-19 | 2015-06-17 | 浙江国泰建设集团有限公司 | A kind of inclined-plane body of wall cantilever adjustable angle formwork mechanism |
| CN105298118A (en) * | 2015-09-18 | 2016-02-03 | 中建七局(上海)有限公司 | Formwork of cast-in-place concrete stair step |
| CN206319601U (en) * | 2016-12-06 | 2017-07-11 | 深圳正高金属制品有限公司 | A kind of vertical ruggedized construction of aluminum alloy pattern plate |
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| Publication number | Publication date |
|---|---|
| CN108532944A (en) | 2018-09-14 |
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