CN213710374U - Stair template bearing structure - Google Patents
Stair template bearing structure Download PDFInfo
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- CN213710374U CN213710374U CN202022149296.7U CN202022149296U CN213710374U CN 213710374 U CN213710374 U CN 213710374U CN 202022149296 U CN202022149296 U CN 202022149296U CN 213710374 U CN213710374 U CN 213710374U
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- branch
- supporting rod
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- stair template
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Abstract
The utility model relates to the technical field of stair templates, in particular to a stair template supporting structure, which comprises a stair template main body, wherein the stair main body comprises an inclined bottom plate and a supporting component for supporting the inclined bottom plate, the supporting component is provided with a plurality of supporting components along the horizontal direction at intervals, the supporting component comprises a fixed supporting rod and a movable supporting rod in threaded connection with the fixed supporting rod, the upper end of the movable supporting rod is connected with the inclined bottom plate, a supporting piece is arranged between the fixed supporting rod and the movable supporting rod, and the distance between the movable supporting rod and the ground can be adjusted by rotating the movable supporting rod, so that the applicability of the supporting component is improved; through support piece, reduce decide branch and move the screw thread wearing and tearing between the branch, the extension moves the life of branch and deciding the branch to reach supporting component can cyclic utilization, environmental protection's effect.
Description
Technical Field
The application relates to the field of stair templates, in particular to a stair template supporting structure.
Background
At present, the staircase is used as a component for vertical traffic between floors in a building and is used for traffic communication between floors and when the height difference is large, the slope of the indoor staircase is generally 20-45 degrees, and the best slope is about 30 degrees; when pouring the steep stairs, the template needs to be fully closed, and then pouring is carried out.
The current chinese utility model patent of granting bulletin No. CN203742164U discloses a stair floor template, including the stair floor, the both ends of stair floor are equipped with respectively and are used for supporting the stair floor subaerial preceding landing leg and back landing leg, and the bottom of preceding landing leg and back landing leg all is equipped with the lower margin of being connected with ground, and preceding landing leg and back landing leg set up to height-adjustable, and preceding landing leg, back landing leg are become by deciding the landing leg respectively and moving the landing leg, decide landing leg and move landing leg threaded connection.
With respect to the related art in the above, the inventors consider that: when pouring the stair, preceding landing leg all can receive great pressure with the back landing leg, makes the screw thread production wearing and tearing on deciding the landing leg and moving the landing leg easily.
SUMMERY OF THE UTILITY MODEL
In order to reduce the screw thread degree of wear between fixed branch and the movable branch, this application provides a stair template bearing structure.
The application provides a stair template bearing structure adopts following technical scheme:
the utility model provides a stair template bearing structure, includes stair template main part, and stair template main part includes the ramp plate, still includes the supporting component who supports the ramp plate, and the supporting component is equipped with a plurality ofly along the horizontal direction interval, and the supporting component is including deciding branch and threaded connection in the branch that moves of deciding branch, moves the branch upper end and connects in the ramp plate, decides branch and moves and is equipped with support piece between the branch.
By adopting the technical scheme, the support assembly supports the inclined bottom plate before the stair is poured, so that the phenomenon that the inclined bottom plate is bent due to compression is reduced; the distance between the movable support rod and the ground can be adjusted by rotating the movable support rod, so that the applicability of the support assembly is improved; through support piece, reduce decide branch and move the screw thread wearing and tearing between the branch, the extension moves the life of branch and deciding the branch to reach supporting component can cyclic utilization, environmental protection's effect.
Preferably, the support member includes a first connection ring fixedly coupled to the movable support rod, a second connection ring fixedly coupled to the fixed support rod, and a first spring interposed between the first connection ring and the second connection ring, the first spring being detachably coupled to the first connection ring and the second connection ring, and the first spring being always in a compressed state when the inclined bottom plate is supported.
By adopting the technical scheme, when the movable supporting rod is abutted against the inclined bottom plate, the first spring converts a part of gravitational potential energy into elastic potential energy, and the thread abrasion condition between the fixed supporting rod and the movable supporting rod is reduced.
Preferably, the first spring is sleeved on the fixing support rod, a second spring is further arranged between the first connecting ring and the second connecting ring, the second spring is sleeved on the first spring, the second spring is detachably connected to the first connecting ring and the second connecting ring, and when the inclined bottom plate is supported, the second spring is always in a compressed state.
By adopting the technical scheme, the fixed supporting rod is fixed, the first spring is sleeved on the second supporting rod, and the second spring is sleeved on the first spring, so that the thread abrasion between the fixed supporting rod and the movable supporting rod is further reduced; on the other hand, the two springs are compact in structure and convenient to install.
Preferably, decide branch lower extreme fixedly connected with mount pad, support piece include the backup pad of fixed connection on the mount pad, fixed connection move the butt ring on branch and with the connecting block that butt ring and backup pad are connected, the connecting block passes through the connecting piece and is connected with the backup pad.
Through adopting above-mentioned technical scheme, the mount pad increases the area of contact of supporting component and ground, and the connecting block will move on the partial gravitational potential energy that branch bore transmits the mount pad, reduce the screw thread wearing and tearing condition between branch and the branch of moving.
Preferably, the backup pad is equipped with a plurality of mounting holes along vertical direction interval, and the connecting piece is including wearing to locate the bolt of connecting block and the mounting hole that corresponds in proper order and with bolt one end threaded connection's nut.
Through adopting above-mentioned technical scheme, when moving branch and adjusting to suitable position, with connecting block and butt ring contact, then be connected the mounting hole of bolt and adaptation, realize the fixed to the connecting block, easy operation is convenient.
Preferably, the supporting pieces are arranged in two along the circumference of the fixed supporting rod.
By adopting the technical scheme, the two supporting pieces can improve the supporting strength of the movable supporting rod; on the other hand, the two supporting pieces facilitate the fixing of the connecting block by workers; meanwhile, the load of a single supporting piece is reduced, and the service life of the supporting piece is prolonged.
Preferably, the bolt is arranged on the two support plates in a penetrating mode and the connecting block located between the two support plates in sequence, and the nut is connected to the other end of the bolt in a threaded mode.
Through adopting above-mentioned technical scheme, be connected a connecting block and two backup pads for the atress of bolt is more even, and connection stability is better.
Preferably, a connecting rod arranged along the horizontal direction is arranged between the adjacent movable supporting rods.
Through adopting above-mentioned technical scheme, the connecting rod makes adjacent movable supporting rod can be more stable to the atress of inclined bottom plate, reduces the uneven condition that leads to the slope of movable supporting rod atress and takes place.
In summary, the present application includes at least one of the following beneficial technical effects:
the first spring and the second spring convert a part of gravitational potential energy into elastic potential energy so as to reduce the thread abrasion between the fixed supporting rod and the movable supporting rod and improve the service life of the movable supporting rod and the fixed supporting rod;
the connecting block and the mounting seat have the synergistic effect, the pressure of the movable supporting rod on the given supporting rod is reduced, so that the thread abrasion between the fixed supporting rod and the movable supporting rod is reduced, and the service durability of the supporting assembly is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present application.
Fig. 2 is a sectional view of the support member according to the first embodiment.
Fig. 3 is a schematic structural diagram of a second embodiment of the present application.
Fig. 4 is an exploded view of the supporting member according to the second embodiment.
Description of reference numerals: 1. a stair template body; 11. a sloping floor; 12. a side plate; 13. a step template; 14. wood purlin; 2. a support assembly; 21. fixing a support rod; 22. a movable support rod; 3. a support member; 31. a first connecting ring; 32. a second connection ring; 33. a first spring; 34. a second spring; 4. a support plate; 41. a butting ring; 42. connecting blocks; 43. mounting holes; 5. a mounting seat; 6. a connecting member; 61. a bolt; 62. a nut; 7. a connecting rod; 8. rotating the fastener; 9. a right angle fastener; 10. a reinforcing plate; 101. a first steel pipe; 102. a second steel pipe; 103. and (4) oppositely pulling the bolts.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses stair template bearing structure.
Example 1:
referring to fig. 1 and 2, the stair template comprises a stair template body 1 and a support assembly 2 for supporting the stair template body 1, wherein the stair template body 1 comprises a sloping bottom plate 11, side plates 12 on two sides of the sloping bottom plate 11 and a step template 13, a pouring cavity is formed between the sloping bottom plate 11, the side plates 12 and the step template 13, in the embodiment, the support assembly 2 supports the sloping bottom plate 11, the side plates 12 and the step template 13 are fixedly connected through steel wires or bolts and the like, a first steel pipe 101 is arranged below the sloping bottom plate 11, a second steel pipe 102 abutting against the step template 13 is arranged on the upper side of the step template 13, the first steel pipe 101 and the second steel pipe 102 extend along the length direction of the sloping bottom plate 11, the first steel pipe 101 and the second steel pipe 102 are connected through counter bolts 103, the counter bolts 103 are sequentially inserted into the sloping bottom plate 11 and the step template 13 and locked, a plurality of counter bolts 103 are arranged at intervals along the length direction of the inclined bottom plate 11, and the counter bolts 103 can bear the lateral pressure and other loads of concrete, so that the space between the inclined bottom plate 11 and the step formwork 13 can meet the design requirement; a wood purlin 14 is arranged between the first steel pipe 101 and the inclined bottom plate 11 at intervals, and the wood purlin 14 extends in the horizontal direction, so that the first steel pipe 101 has a better supporting effect on the inclined bottom plate 11.
In the embodiment, a plurality of supporting assemblies 2 are arranged at intervals along the horizontal direction, each supporting assembly 2 comprises a fixed supporting rod 21 and a movable supporting rod 22 which is connected to the fixed supporting rod 21 in a threaded manner, each movable supporting rod 22 is connected with the first steel pipe 101 through a rotating fastener 8, a mounting seat 5 is arranged at the lower end of each fixed supporting rod 21, each mounting seat 5 is connected with the corresponding fixed supporting rod 21 in a welding manner, and in the embodiment, the area of each mounting seat 5 is larger than that of each fixed supporting rod 21 so as to increase the contact area with the ground; a plurality of reinforcing plates 10 are arranged on the upper side of the mounting seat 5 along the circumferential direction of the fixed supporting rod 21, so that the connection strength between the fixed supporting rod 21 and the mounting seat 5 is improved; be equipped with the connecting rod 7 that sets up along the horizontal direction between the adjacent branch 22 that moves, connecting rod 7 is connected with moving branch 22 through right angle fastener 9, and in the embodiment, a plurality of branch 22 that move are connected through a connecting rod 7, improve adjacent supporting component 2's structural stability for move branch 22 can be better fix with inclined bottom plate 11 along vertical direction.
The supporting member 3 is disposed between the fixed supporting rod 21 and the fixed supporting rod 21, in an embodiment, the supporting member 3 includes a first connecting ring 31 fixedly connected to the movable supporting rod 22, a second connecting ring 32 fixedly connected to the fixed supporting rod 21, and a first spring 33, the first connecting ring 31 is connected to the movable supporting rod 22 by welding, the second connecting ring 32 is connected to the fixed supporting rod 21 by welding, when the supporting member is installed, the first spring 33 is sleeved on the fixed supporting rod 21, one end of the first spring 33 abuts against an upper end surface of the second connecting ring 32, then the movable supporting rod 22 is connected to the fixed supporting rod 21, so that the other end of the first spring 33 abuts against a lower end surface of the first connecting ring 31, the first spring 33 is driven to be in a compressed state all the time, when concrete is poured into the pouring cavity, the first spring 33 converts part of gravitational potential energy into elastic potential energy, thereby reducing the occurrence of thread wear between the fixed supporting rod 21 and the movable supporting rod 22, the service life of the movable supporting rod 22 and the fixed supporting rod 21 is prolonged.
In order to further reduce the thread wear between the movable support rod 22 and the fixed support rod 21, in the embodiment, a second spring 34 is further arranged between the first connecting ring 31 and the second connecting ring 32, and the second spring 34 is sleeved on the first spring 33, so that the installation is simple and the structure is compact; in order to make the first spring 33 and the second spring 34 be in a compressed state when the first connecting ring 31 abuts against the first spring 33 and the second spring 34, the second spring 34 and the first spring 33 are both detachably connected to the first connecting ring 31 and the second connecting ring 32, and when the distance between the first connecting ring 31 and the second connecting ring 32 is large, springs with different sizes need to be replaced to ensure that the first spring 33 and the second spring 34 are always in a compressed state when the stair is poured.
The implementation principle of the embodiment 1 is as follows: the first spring 33, the second spring 34 and the movable supporting rod 22 are connected with the fixed supporting rod 21 in sequence, then the movable supporting rod 22 is rotated to drive one end of the movable supporting rod 22 to be close to the first steel pipe 101, then the movable supporting rod 22 is connected with the first steel pipe 101 through the rotary fastener 8, finally the connecting rod 7 is connected with the adjacent movable supporting rod 22 through the right-angle fastener 9, when concrete is poured into the pouring cavity, the inclined bottom plate 11 extrudes the movable supporting rod 22, the first spring 33 and the second spring 34 convert part of gravitational potential energy into elastic potential energy, friction damage of the movable supporting rod 22 and the fixed supporting rod 21 is reduced, and service lives of the movable supporting rod 22 and the fixed supporting rod 21 are prolonged.
Example 2:
referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that the supporting member 3 includes a supporting plate 4 fixedly connected to an upper side of the mounting seat 5, a butting ring 41 fixedly connected to the movable support rod 22, and a connecting block 42 connecting the butting ring 41 to the supporting plate 4, the connecting block 42 is connected to the supporting plate 4 by a connecting member 6, in the embodiment, the supporting plate 4 is connected to the mounting seat 5 by welding, the butting ring 41 is connected to the movable support rod 22 by welding, the supporting plate 4 extends in a vertical direction, the connecting block 42 is sleeved on the movable support rod 22, in the embodiment, the connecting member 6 includes a bolt 61 and a nut 62, the supporting plate 4 is provided with a plurality of mounting holes 43 at intervals along a length direction of the movable support rod 22, the bolt 61 sequentially penetrates through the connecting block 42 and the corresponding mounting hole 43, and then the connecting block 42 is connected to the supporting plate 4 by the, when the stair is poured, the abutting ring 41 transmits a part of pressure to the ground through the connecting block 42, the supporting plate 4 and the mounting seat 5, so that the thread abrasion between the movable supporting rod 22 and the fixed supporting rod 21 is reduced, and the service life of the movable supporting rod 22 and the fixed supporting rod 21 is prolonged.
In order to reduce the load of the single abutting ring 41 and the connecting block 42, two supporting pieces 3 are arranged along the circumferential direction of the fixed supporting rod 21, so that the supporting strength of the movable supporting rod 22 is improved, and the service life of the supporting pieces 3 is prolonged; preferably, the bolt 61 sequentially penetrates through one of the support plates 4, the connecting block 42 and the other support plate 4, and finally the connecting block 42 is connected with the two support plates 4 through the bolt 61, so that the connection stability of the connecting block 42 and the support plates 4 is improved; on the other hand, the stress of the pull bolt 61 is more uniform, and the connection stability is improved.
The implementation principle of the embodiment 2 is as follows: the first spring 33, the second spring 34, the movable supporting rod 22 and the fixed supporting rod 21 are connected in sequence, then the movable supporting rod 22 is rotated, one end of the movable supporting rod 22 is driven to be close to the first steel pipe 101, then the movable supporting rod 22 is connected with the first steel pipe 101 through the rotary fastener 8, finally the connecting rod 7 is connected with the adjacent movable supporting rod 22 through the right-angle fastener 9, after the movable supporting rod 22 moves to a proper position, the connecting block 42 is abutted to the abutting ring 41, then the connecting block 42 is connected with the two supporting plates 4 through the bolt 61 and the nut 62, fixing of the connecting block 42 is achieved, when concrete is poured in a pouring cavity, the inclined bottom plate 11 extrudes the movable supporting rod 22, the connecting block 42 can bear a part of pressure, friction damage of the movable supporting rod 22 and the fixed supporting rod 21 is reduced, and service lives of the movable supporting rod 22 and the.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a stair template bearing structure, includes stair template main part (1), stair template main part (1) includes inclined bottom plate (11), its characterized in that: still include right inclined bottom plate (11) carry out supporting component (2) that support, supporting component (2) are equipped with a plurality ofly along the horizontal direction interval, supporting component (2) including decide branch (21) and threaded connection in decide branch (21) move branch (22), move branch (22) upper end connect in inclined bottom plate (11), decide branch (21) with move and be equipped with support piece (3) between branch (22).
2. The stair template support structure of claim 1, wherein: the support piece (3) comprises a first connecting ring (31) fixedly connected to the movable support rod (22), a second connecting ring (32) fixedly connected to the fixed support rod (21), and a first spring (33) located between the first connecting ring (31) and the second connecting ring (32), the first spring (33) is detachably connected to the first connecting ring (31) and the second connecting ring (32), and when the movable support rod (22) supports the inclined bottom plate (11), the first spring (33) is always in a compressed state.
3. The stair template support structure of claim 2, wherein: the first spring (33) is sleeved on the fixed support rod (21), a second spring (34) is further arranged between the first connecting ring (31) and the second connecting ring (32), the second spring (34) is sleeved on the first spring (33), the second spring (34) is detachably connected to the first connecting ring (31) and the second connecting ring (32), and when the movable support rod (22) supports the inclined bottom plate (11), the second spring (34) is always in a compressed state.
4. The stair template support structure of claim 1, wherein: decide branch (21) lower extreme fixedly connected with mount pad (5), support piece (3) including fixed connection in backup pad (4), fixed connection on mount pad (5) move butt ring (41) on branch (22) and will butt ring (41) with connecting block (42) that backup pad (4) are connected, connecting block (42) are connected with backup pad (4) through connecting piece (6).
5. The stair template support structure of claim 4, wherein: backup pad (4) are equipped with a plurality of mounting holes (43) along vertical direction interval, connecting piece (6) are including wearing to locate in proper order connecting block (42) and corresponding bolt (61) of mounting hole (43) and with bolt (61) one end threaded connection's nut (62).
6. The stair template support structure of claim 5, wherein: the supporting pieces (3) are arranged in the circumferential direction of the fixed supporting rod (21).
7. The stair template support structure of claim 6, wherein: the bolt (61) sequentially penetrates through the two support plates (4) and the connecting block (42) located between the two support plates (4), and the nut (62) is in threaded connection with the other end of the bolt (61).
8. The stair template support structure of claim 1, wherein: a connecting rod (7) arranged along the horizontal direction is arranged between the adjacent movable supporting rods (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149296.7U CN213710374U (en) | 2020-09-25 | 2020-09-25 | Stair template bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149296.7U CN213710374U (en) | 2020-09-25 | 2020-09-25 | Stair template bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213710374U true CN213710374U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022149296.7U Active CN213710374U (en) | 2020-09-25 | 2020-09-25 | Stair template bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213710374U (en) |
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2020
- 2020-09-25 CN CN202022149296.7U patent/CN213710374U/en active Active
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