CN217975399U - Simple device for reinforcing stair step formwork - Google Patents
Simple device for reinforcing stair step formwork Download PDFInfo
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- CN217975399U CN217975399U CN202221489572.7U CN202221489572U CN217975399U CN 217975399 U CN217975399 U CN 217975399U CN 202221489572 U CN202221489572 U CN 202221489572U CN 217975399 U CN217975399 U CN 217975399U
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- step formwork
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Abstract
The utility model provides a be used for reinforced (rfd) simple and easy device of stair step formwork belongs to the building engineering construction technology field. The method comprises the following steps: terraced step formwork platform and terraced step formwork reinforced assembly, terraced step formwork reinforced assembly includes: ladder step formwork steel pipe, first grip block, second grip block and adjusting part, the one end and the ladder step formwork platform of ladder step formwork steel pipe are connected, the vertical setting of the other end, the vertical section of ladder step formwork steel pipe is located to the interval from bottom to top along vertical direction in first grip block and second grip block, interval between first grip block and the second grip block is adjustable, adjusting part is used for adjusting the interval between first grip block and the second grip block, has solved among the prior art that the ladder step formwork can not carry out corresponding regulation according to the height of ladder step, causes the problem of wasting of resources.
Description
Technical Field
The utility model relates to a building engineering construction technical field especially relates to a be used for reinforced (rfd) simple and easy device of stair step formwork.
Background
With the rapid development of the construction industry, multi-storey and high-rise buildings become indispensable building products for cities. The stairway is used as an essential component for vertical traffic between floors, and the construction quality and the safety performance of the stairway directly influence the building safe evacuation hub. Current stair construction technology adopts fixed formwork system to carry out the ladder step flitch fixed, and ladder step formwork buckle is the unable adjustment of fixed dimension, need use corresponding size's standard flitch as the ladder step generally to cooperate the construction, nevertheless because different positions ladder step height is different, when towards the high project of complicated tread, needs to change formwork buckle height in order to adapt to ladder step height.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a be used for reinforced (rfd) simple and easy device of stair step formwork has solved among the prior art stair step formwork and can not carry out corresponding regulation according to the height of ladder step, causes the problem of wasting of resources.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the utility model provides a be used for reinforced (rfd) simple and easy device of stair step formwork, includes: terraced step formwork platform and terraced step formwork reinforced assembly, terraced step formwork reinforced assembly includes: ladder step formwork steel pipe, first grip block, second grip block and adjusting part, the one end and the ladder step formwork platform of ladder step formwork steel pipe are connected, the vertical setting of the other end, the vertical section of ladder step formwork steel pipe is located to first grip block and second grip block along vertical direction from bottom to top interval, interval between first grip block and the second grip block is adjustable, adjusting part is used for adjusting the interval between first grip block and the second grip block.
Furthermore, first grip block and second grip block are the angle steel, and first grip block and second grip block mirror image set up, the equal vertical fixed connection of one end of first grip block and second grip block on ladder step formwork steel pipe, the other end difference horizontal connection of first grip block and second grip block is in the one side that the vertical section of first grip block and the vertical section of second grip block kept away from each other.
Further, the draw-in groove has been seted up to the symmetry on the outer wall of ladder step formwork steel pipe, and adjusting part includes arc clamp and bolt, and the outer wall of ladder step formwork steel pipe is located to arc clamp cover, and the vertical section fixed connection of one side of arc clamp and second grip block, and the mounting hole has been seted up to the bilateral symmetry of arc clamp, and bolt fixed connection is in the mounting hole, and the bolt is worn to establish and is moved about in the draw-in groove along vertical direction in the draw-in groove.
Furtherly, ladder step formwork platform includes the down tube that sets up with the unanimous slope of ladder step inclination, and the down tube is circular steel tube structure, and the down tube passes through cross fastener with ladder step formwork steel pipe and can dismantle the connection.
Further, adjusting part includes the knob, the regulating plate and two centre gripping snap rings that are used for centre gripping terraced step formwork steel pipe, one side and the second grip block fixed connection of regulating plate, rotate on the regulating plate and install the rotation axis, regulating plate and knob fixed connection are run through at the top of rotation axis, the spout has been seted up to one side that the second grip block was kept away from to the regulating plate, the inside sliding connection of spout has two sliders, two sliders and two centre gripping snap ring one-to-one, and the one end of two slider homonymies respectively with two centre gripping snap ring fixed connection, the outer wall of terraced step formwork steel pipe is located to centre gripping snap ring cover, coaxial fixed cover is equipped with the gear on the rotation axis, all be connected with the rack on two sliders, the both sides of gear are located respectively to two racks, the gear meshes with the rack respectively.
Further, the inner walls of the two clamping snap rings are provided with rubber pads.
The embodiment of the application provides a simple and easy device for stair step formwork reinforcement, including stair step formwork platform and stair step formwork reinforcement component, stair step formwork reinforcement component includes: ladder step formwork steel pipe, first grip block, second grip block and adjusting part, the one end and the ladder step formwork platform of ladder step formwork steel pipe are connected, the vertical setting of the other end, the vertical section of ladder step formwork steel pipe is located to first grip block and second grip block along vertical direction from bottom to top interval, interval between first grip block and the second grip block is adjustable, adjusting part is used for adjusting the interval between first grip block and the second grip block.
The beneficial effects of the utility model are that:
1. the ladder step formwork reinforcing assembly can adjust the distance between the first clamping block and the second clamping block according to the heights of different ladder steps, so that the distance between the first clamping block and the second clamping block is the same as the height of the ladder steps.
2. The device has the advantages of simple structure, convenience in installation, convenience in material acquisition, flexibility in assembly, high material turnover rate, cost saving and improvement on economic benefits, and the used raw materials are common materials for construction.
3. The utility model discloses the construction is simple and convenient, and labour saving and time saving has reduced working strength, has improved the efficiency of construction, has guaranteed construction quality.
Drawings
Fig. 1 is a schematic overall structural diagram of a simple device for reinforcing a stair step formwork according to embodiment 1 of the present application.
Fig. 2 is a schematic top view of a simple device for reinforcing a stair step formwork according to embodiment 1 of the present application.
Fig. 3 is a schematic partial enlarged structural view of a step-erecting formwork reinforcing component in embodiment 1 of the present application.
Fig. 4 is a partially enlarged structural schematic view of an adjusting assembly in embodiment 1 of the present application.
Fig. 5 is a partially enlarged schematic structural view of an adjusting assembly in embodiment 2 of the present application.
Fig. 6 is an enlarged partial structural view of the interior of a regulating assembly in embodiment 2 of the present application.
1, erecting a formwork platform in a ladder step manner; 2. a diagonal bar; 3. a cross fastener; 4. a step formwork reinforcing component; 41. step-by-step formwork steel pipes; 42. a first clamping block; 43. a second clamping block; 44. an adjustment assembly; 441. an arc-shaped hoop; 442. a bolt; 5. mounting holes; 6. a card slot; 7. wood block; 8. clamping the snap ring; 9. a chute; 10. a rack; 11. a slider; 12. a gear; 13. a knob; 14. an adjusting plate 15; a rotating shaft.
Detailed Description
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Example 1
The embodiment of the application discloses a simple and easy device for stair step formwork reinforcement includes with reference to fig. 1-3: terraced step formwork platform 1 and terraced step formwork reinforcing component 4, terraced step formwork reinforcing component 4 includes: ladder step formwork steel pipe 41, first grip block 42, second grip block 43 and adjusting part 44, ladder step formwork steel pipe 41's one end is connected with ladder step formwork platform 1, the vertical setting of the other end, ladder step formwork steel pipe 41's vertical section is located along vertical direction from bottom to top interval to first grip block 42 and second grip block 43, interval between first grip block 42 and the second grip block 43 is adjustable, adjusting part 44 is used for adjusting the interval between first grip block 42 and the second grip block 43.
Wherein, according to the height of stair step, select matched with flitch 7, place flitch 7 in the position department of stair step face, through removing adjusting part 44, change the position of adjusting part 44 on stair step formwork steel pipe 41 to change the interval between first grip block 42 and the second grip block 43, make the interval between first grip block 42 and the second grip block 43 the same with the height of flitch 7, the stair step face is hugged closely to flitch 7, thereby the completion is to the reinforcement of stair step formwork.
It should be noted that, the stair step formwork support platform 1 is a stair step formwork support frame, and according to the stair mold installed according to the construction requirement, after the installation of the stair step formwork support platform 1 is completed, according to the height of the stair steps, the stair step formwork reinforcing component 4 is installed on the stair step formwork support platform 1, so that the reinforcement of the stair step formwork is completed.
In this embodiment, the first clamping block 42 and the second clamping block 43 are angle steels, the first clamping block 42 and the second clamping block 43 are arranged in a mirror image manner, one end of the first clamping block 42 and one end of the second clamping block 43 are both fixedly connected to the ladder step formwork steel pipe 41 in a vertical manner, and the other end of the first clamping block 42 and the other end of the second clamping block 43 are respectively and horizontally connected to one side, away from each other, of the vertical section of the first clamping block 42 and the vertical section of the second clamping block 43.
Wherein, use the angle steel to come centre gripping flitch 7, conveniently with 7 chucking of flitch for flitch 7 and stair tread laminating prevent that flitch 7 from taking place to slide, influence the reinforced (rfd) effect of stair step formwork.
Referring to fig. 4, in this embodiment, draw-in groove 6 has been seted up to the symmetry on the outer wall of ladder step formwork steel pipe 41, adjusting part 44 includes arc clamp 441 and bolt 442, the outer wall of ladder step formwork steel pipe 41 is located to arc clamp 441 cover, and one side of arc clamp 441 and the vertical section fixed connection of second grip block 43, mounting hole 5 has been seted up to the bilateral symmetry of arc clamp 441, bolt 442 fixed connection is in mounting hole 5, the bolt is worn to establish and is moved in draw-in groove 6 along vertical direction in draw-in groove 6.
Wherein, use adjusting part 44 to accomplish the regulation to the interval between first grip block 42 and the second grip block 43, change the position of arc clamp 441 in draw-in groove 6 department through unscrewing bolt 442 to make the interval between first grip block 42 and the second grip block 43 change, according to the height of stair step, adjust the interval between first grip block 42 and the second grip block 43, make the interval between first grip block 42 and the second grip block 43 the same with the height of stair step, rethread is accomplished the regulation to the interval between first grip block 42 and the second grip block 43 through screwing bolt 442. Putting flitch 7 in the reinforced position department of stair step, using first grip block 42 and second grip block 43 to accomplish the joint to flitch 7 for flitch 7 and stair tread in close contact with, thereby accomplish the reinforcement to stair step formwork.
Referring to fig. 1, in this embodiment, the ladder step formwork platform 1 includes the down tube 2 that inclines with the consistent slope of ladder step, and the down tube 2 is circular steel tube structure, and the down tube 2 is connected with ladder step formwork steel tube 41 through cross fastener 3 can dismantle.
Wherein, the down tube 2 adopts the circular shape steel pipe, acquires easily and can carry out used repeatedly on the construction site, and down tube 2 passes through cross fastener 3 with ladder step formwork steel pipe 41 and is connected, conveniently adjusts position and height of ladder step formwork steel pipe 41 on down tube 2, and cross fastener 3 belongs to the instrument commonly used on the construction site, acquires the material easily, and workman's operating time can be saved to cross fastener 3's dismantlement and simple to operate.
The implementation principle of the simple device for reinforcing the stair step formwork of the embodiment of the application is as follows: firstly, according to the height of the stair steps, the batten 7 matched with the stair steps is selected, the batten 7 is placed at the position of the stair steps, then according to the height of the stair steps, the bolt 442 is unscrewed to change the position of the arc-shaped clamp 441 at the clamping groove 6, so that the distance between the first clamping block 42 and the second clamping block 43 is the same as the height of the stair steps, then the bolt 442 is screwed down to fix the distance between the first clamping block 42 and the second clamping block 43, the first clamping block 42 and the second clamping block 43 are placed at the batten 7, so that the batten 7 is clamped between the first clamping block 42 and the second clamping block 43, the batten 7 is in contact with the stair steps, the cross fastener 3 is used for connecting the stair step supporting formwork steel pipe 41 with the diagonal rod 2, the position of the stair step supporting formwork steel pipe 41 on the diagonal rod 2 is adjusted, the batten 7 is enabled to be tightly attached to the stair steps, the stair step supporting formwork is reinforced, the distance between the first clamping block 42 and the second clamping block 43 can be adjusted, and the height of the stair steps can be adjusted without the need of the material, and the material can be saved.
Example 2
Referring to fig. 5 and 6, embodiment 2 is different from embodiment 1 in that the adjustment of the distance between the first clamping block 42 and the second clamping block 43 is accomplished by providing the clamping snap ring 8, the knob 13 and the adjusting plate 14.
In this embodiment, adjusting part 44 includes knob 13, regulating plate 14 and two centre gripping snap rings 8 that are used for centre gripping ladder step formwork steel pipe 41, one side and second grip block 43 fixed connection of regulating plate 14, it installs rotation axis 15 to rotate on the regulating plate 14, regulation plate 14 and knob 13 fixed connection are run through at the top of rotation axis 15, spout 9 has been seted up to one side that second grip block 43 was kept away from to regulating plate 14, spout 9's inside sliding connection has two sliders 11, two sliders 11 and two centre gripping snap rings 8 one-to-one, and the one end of two slider 11 homonymies respectively with two centre gripping snap rings 8 fixed connection, the outer wall of ladder step formwork steel pipe 41 is located to centre gripping snap ring 8 cover, coaxial fixed cover is equipped with gear 12 on the rotation axis 15, all be connected with rack 10 on two sliders 11, gear 12's both sides are located respectively to two rack 10, gear 12 meshes with rack 10 respectively.
Wherein, through rotatory knob 13, rotation axis 15 rotates along with the direction of rotation of knob 13, rotation axis 15 drives gear 12 rotation when pivoted, gear 12 drives two sets of racks 10 and removes along gear 12 pivoted direction when rotating, thereby the removal of two sets of racks 10 changes the interval between the centre gripping snap ring 8, through reducing the interval between the centre gripping snap ring 8, make centre gripping snap ring 8 and ladder step formwork steel pipe 41 be in the laminating state, centre gripping snap ring 8 is with ladder step formwork steel pipe 41 chucking, when needing to adjust the interval between first grip block 42 and the second grip block 43, through rotatory knob 13, change the interval between the centre gripping snap ring 8, make centre gripping snap ring 8 can remove in the vertical direction of ladder step formwork steel pipe 41, because second grip block 43 and centre gripping snap ring 8 fixed connection, when centre gripping snap ring 8 removes in the vertical direction of ladder step formwork steel pipe 41, drive second grip block 43 and remove, thereby change the interval between first grip block 42 and the second grip block 43.
It should be noted that, a locking component is arranged on the knob 13, the locking component can fix the knob 13 by using a screw, a threaded hole is formed by penetrating through the surface of the knob 13 and the length direction along the rotating shaft 15, the screw is installed in the threaded hole, the screw penetrates through the surface of the knob 13 to the bottom of the rotating shaft 15, and is screwed, so that the screw is in contact with the bottom wall of the adjusting plate 14, thereby fixing the knob 13, preventing the knob 13 from sliding autonomously, driving the gear 12 to rotate, thereby changing the distance between the two clamping snap rings 8, when the knob 13 needs to be rotated, the screw is not in contact with the bottom wall of the adjusting plate 14 by screwing, rotating the knob 13, the knob 13 starts to rotate, the locking component is not limited to a screw structure, as long as the knob 13 can be fixed.
In this embodiment, the inner walls of the two clamping rings 8 are provided with rubber pads. Set up the rubber pad and can make two centre gripping snap rings 8 closely laminate with the outer wall of ladder step formwork steel pipe 41, prevent in the use that centre gripping snap ring 8 independently takes place to slide on the outer wall of ladder step formwork steel pipe 41.
It should be apparent to those skilled in the art that while the preferred embodiments of the present invention have been described, additional variations and modifications to these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the equivalent technology of the machine of the present invention, the present invention is also intended to encompass such modifications and variations.
Claims (6)
1. The utility model provides a be used for reinforced (rfd) simple and easy device of stair step formwork, its characterized in that includes: terraced step formwork platform (1) and terraced step formwork reinforcement assembly (4), terraced step formwork reinforcement assembly (4) include: ladder step formwork steel pipe (41), first grip block (42), second grip block (43) and adjusting part (44), the one end and the ladder step formwork platform (1) of ladder step formwork steel pipe (41) are connected, the vertical setting of the other end, the vertical section of ladder step formwork steel pipe (41) is located along vertical direction from bottom to top interval to first grip block (42) and second grip block (43), interval between first grip block (42) and second grip block (43) is adjustable, adjusting part (44) are used for adjusting the interval between first grip block (42) and the second grip block (43).
2. The simple device for reinforcing the stair step formwork according to claim 1, wherein the first clamping block (42) and the second clamping block (43) are angle steel, the first clamping block (42) and the second clamping block (43) are arranged in a mirror image manner, one end of each of the first clamping block (42) and the second clamping block (43) is vertically and fixedly connected to a steel pipe (41) of the stair step formwork, and the other end of each of the first clamping block (42) and the second clamping block (43) is horizontally connected to one side, away from each other, of a vertical section of the first clamping block (42) and a vertical section of the second clamping block (43).
3. The simple device for reinforcing the stair step formwork of claim 2, wherein the outer wall of the stair step formwork steel pipe (41) is symmetrically provided with clamping grooves (6), the adjusting component (44) comprises an arc-shaped hoop (441) and bolts (442), the arc-shaped hoop (441) is sleeved on the outer wall of the stair step formwork steel pipe (41), one side of the arc-shaped hoop (441) is fixedly connected with the vertical section of the second clamping block (43), the two sides of the arc-shaped hoop (441) are symmetrically provided with mounting holes (5), the bolts (442) are fixedly connected in the mounting holes (5), and the bolts penetrate through the clamping grooves (6) and move in the clamping grooves (6) along the vertical direction.
4. The simple device for reinforcing the stair step formwork according to claim 1, wherein the stair step formwork platform (1) comprises a diagonal rod (2) which is obliquely arranged in accordance with the gradient of the stair steps, the diagonal rod (2) is of a circular steel pipe structure, and the diagonal rod (2) is detachably connected with the stair step formwork steel pipe (41) through a cross fastener (3).
5. The simple device for reinforcing the stair step formwork according to claim 1, wherein the adjusting assembly (44) comprises a knob (13), an adjusting plate (14) and two clamping snap rings (8) for clamping the stair step formwork steel pipe (41), one side of the adjusting plate (14) is fixedly connected with a second clamping block (43), a rotating shaft (15) is rotatably mounted on the adjusting plate (14), the top of the rotating shaft (15) penetrates through the adjusting plate (14) and the knob (13) to be fixedly connected, a sliding groove (9) is formed in one side, away from the second clamping block (43), of the adjusting plate (14), two sliding blocks (11) are slidably connected inside the sliding groove (9), the two sliding blocks (11) correspond to the two clamping snap rings (8) in a one-to-one mode, one ends of the same sides of the two sliding blocks (11) are fixedly connected with the two clamping snap rings (8) respectively, the clamping snap rings (8) are sleeved on the outer wall of the stair step formwork steel pipe (41), a gear fixing sleeve (12) is arranged on the rotating shaft (15), the two coaxial sliding blocks (11) are connected with a rack (10), and two racks (10) are respectively meshed with the two gear fixing sleeves (12) and the two racks (10).
6. The simple device for reinforcing the stair tread formwork of claim 5, wherein the inner walls of the two clamping snap rings (8) are provided with rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489572.7U CN217975399U (en) | 2022-06-13 | 2022-06-13 | Simple device for reinforcing stair step formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489572.7U CN217975399U (en) | 2022-06-13 | 2022-06-13 | Simple device for reinforcing stair step formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217975399U true CN217975399U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221489572.7U Active CN217975399U (en) | 2022-06-13 | 2022-06-13 | Simple device for reinforcing stair step formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217975399U (en) |
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2022
- 2022-06-13 CN CN202221489572.7U patent/CN217975399U/en active Active
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