CN211172779U - Prefabricated assembled concrete stair coupling mechanism - Google Patents
Prefabricated assembled concrete stair coupling mechanism Download PDFInfo
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- CN211172779U CN211172779U CN201921423144.2U CN201921423144U CN211172779U CN 211172779 U CN211172779 U CN 211172779U CN 201921423144 U CN201921423144 U CN 201921423144U CN 211172779 U CN211172779 U CN 211172779U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000008878 coupling Effects 0.000 title abstract description 10
- 238000010168 coupling process Methods 0.000 title abstract description 10
- 238000005859 coupling reaction Methods 0.000 title abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 230000003245 working effect Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a prefabricated assembled concrete stair coupling mechanism, including the stair main part, one side at stair main part top is equipped with connects the platform, one side of stair main part bottom is equipped with down connects the platform, go up to connect the platform and connect the one end that the platform is close to the stair main part down and all seted up the draw-in groove, the both ends joint of stair main part is on the draw-in groove, the spread groove has all been seted up to stair main part and draw-in groove, the inside of spread groove is rotated and is connected with the connecting block of horizontal setting, the bottom welding of connecting block has the spliced pole of vertical setting, go up the bottom of connecting the platform and connecting the platform down and all seted up the mounting groove. The utility model discloses rational in infrastructure, can high-efficient stable carry out fixed connection to stair, can be simple and convenient carry out the dismouting change to the adapting unit of stair, the working property is high, convenient to use, the practicality is strong, is fit for promoting.
Description
Technical Field
The utility model relates to a stair coupling mechanism technical field especially relates to a prefabricated assembled concrete stair coupling mechanism.
Background
In the use of concrete stair, need use corresponding coupling mechanism to connect stair, current coupling mechanism is mostly connected through the cooperation of concrete and reinforcing bar, it can be connected stair, but after stair long-time use, the clearance department that stair are connected often can appear the crack, at this in-process, not only need artifical reuse concrete to repair, and at the in-process of repairing, delay the user very much and use stair, the result of use is not very ideal, for this reason we have proposed a prefabricated assembled concrete stair coupling mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solving the not good shortcoming of current concrete stair coupling mechanism working property, and the prefabricated assembled concrete stair coupling mechanism who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a prefabricated concrete stair connecting mechanism comprises a stair body, wherein an upper connecting platform is arranged on one side of the top of the stair body, a lower connecting platform is arranged on one side of the bottom of the stair body, clamping grooves are formed in the ends, close to the stair body, of the upper connecting platform and the lower connecting platform, two ends of the stair body are clamped on the clamping grooves, the stair body and the clamping grooves are respectively provided with a connecting groove, a transversely-arranged sliding block is rotatably connected to the inside of the connecting groove, a vertically-arranged connecting column is welded to the bottom of the connecting block, mounting grooves are formed in the bottoms of the upper connecting platform and the lower connecting platform, the inside of each mounting groove is slidably connected with a transversely-arranged connecting block, a plurality of reset springs are welded to the groove wall of the bottom of the mounting groove, the other ends of the reset springs are welded to the bottom of the sliding block, and, the top welding of erection column has the dog of horizontal setting, the dog contacts with stair main part and draw-in groove, the spout has been seted up to the inner wall of dog, the inside sliding connection of spout has the slider of two vertical settings, the inside of spout is equipped with the spring of horizontal setting, the both ends and the slider welding of spring, the stopper of horizontal setting is welded in one side welding that the spring was kept away from to the slider, the spacing groove has all been seted up to the inner wall of stair main part and draw-in groove, stopper movable sleeve is established in the inside of spacing groove.
As a further description of the above technical solution:
the top welding of slider has the stirring piece, stir the inside at the spout of piece sliding sleeve.
As a further description of the above technical solution:
the top of the stair main body is provided with a plurality of anti-skidding grooves which are transversely arranged.
As a further description of the above technical solution:
the stair main part, go up the connection platform and connect the platform down and all seted up the filling tank, the inside movable sleeve of filling tank is equipped with the connecting reinforcement of vertical setting.
As a further description of the above technical solution:
the equal threaded connection of the inner wall of stair main part, last connection platform and lower connection platform has the fastening bolt of vertical setting, the thread groove has all been seted up at the both ends of connecting block, fastening bolt and thread groove screw-thread fit work.
As a further description of the above technical solution:
the stop dog is flushed with the stair main body, the upper connecting platform and the lower connecting platform.
Compared with the prior art, the beneficial effects of the utility model are that:
through concreting and the joint reinforcement in the inside of pouring the groove, can be quick carry out fixed connection to stair, rotation through spread groove and connecting block is connected, can seal the clearance department that stair are connected, and the accessible connecting block further stabilizes stair, and can damage or when damaged appear in the adapting unit of stair, simple and convenient's adapting unit to stair carries out the dismouting change, improve stair adapting unit's performance, and the frictional force of stair can be improved to the accessible antiskid groove, avoid the user to skid on stair, improve the barrier propterty of stair, the cooperation work of accessible fastening bolt and thread groove, fix the connecting block in the clearance between stair and last joint chair and the joint chair, improve adapting unit's stability can.
To sum up, the utility model discloses rational in infrastructure, can high-efficient stable carry out fixed connection to stair, can be simple and convenient carry out the dismouting change to the adapting unit of stair, the working property is high, convenient to use, the practicality is strong, is fit for promoting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 2;
FIG. 4 is an enlarged view of a portion C of FIG. 2;
fig. 5 is a top view of the middle stair body of the present invention.
In the figure: 1. a stair body; 2. an upper connecting table; 3. a lower connecting table; 4. a card slot; 5. connecting grooves; 6. connecting blocks; 7. connecting columns; 8. mounting grooves; 9. a slider; 10. a return spring; 11. mounting a column; 12. a stopper; 13. a chute; 14. a slider; 15. a spring; 16. a limiting block; 17. a limiting groove; 18. a shifting block; 19. an anti-slip groove; 20. pouring a tank; 21. connecting reinforcing steel bars; 22. fastening a bolt; 23. a thread groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, a prefabricated concrete stair connection mechanism comprises a stair body 1, an upper connection platform 2 is arranged on one side of the top of the stair body 1, a lower connection platform 3 is arranged on one side of the bottom of the stair body 1, a clamping groove 4 is respectively formed in one end of each of the upper connection platform 2 and the lower connection platform 3 close to the stair body 1, two ends of the stair body 1 are clamped on the clamping groove 4, a connecting groove 5 is respectively formed in each of the stair body 1 and the clamping groove 4, a connecting block 6 which is transversely arranged is rotatably connected inside the connecting groove 5, a connecting column 7 which is vertically arranged is welded at the bottom of the connecting block 6, mounting grooves 8 are respectively formed in the bottoms of the upper connection platform 2 and the lower connection platform 3, a sliding block 9 which is transversely arranged is slidably connected inside the mounting grooves 8, a plurality of reset springs 10 are welded on the groove wall at the, the top of the connecting block 6 is welded with a vertically arranged mounting column 11, the top of the mounting column 11 is welded with a horizontally arranged stop block 12, the stop block 12 is contacted with the stair body 1 and the clamping groove 4, the inner wall of the stop block 12 is provided with a sliding groove 13, two vertically arranged sliding blocks 14 are connected inside the sliding groove 13 in a sliding way, a horizontally arranged spring 15 is arranged inside the sliding groove 13, two ends of the spring 15 are welded with the sliding blocks 14, one side of the sliding blocks 14 away from the spring 15 is welded with a horizontally arranged stop block 16, the inner walls of the stair body 1 and the clamping groove 4 are both provided with a stop groove 17, the stop block 16 is movably sleeved inside the stop groove 17, when a user needs to install the stair body 1, two ends of the stair body 1 can be placed inside the clamping groove 4, two sliding blocks 14 can be shifted to move towards each other at the moment, and the two stop blocks 16, at this time, the connecting block 6 is placed in the clamping groove between the stair main body 1, the upper connecting platform 2 and the lower connecting platform 3, the connecting block 6 can be rotated at this time, when the connecting block 6 enters the connecting groove 5, the sliding block 14 can be loosened by a user at this time, the two limiting blocks 16 are driven to deviate and displace through the elasticity of the spring 15, the two limiting blocks 16 are driven to enter the inside of the sliding groove 13, the stop block 12 is fixed in the gap between the stair main body 1 and the upper connecting platform 2 and the lower connecting platform 3, and when the stair is used for a long time and cracks of the stop block 12 occur, and repair is needed, the stop block 12 can be replaced by the user at this time, the user can stir the two sliding blocks 14 to displace in opposite directions at this time, the two limiting blocks 16 are driven to retract into the inside of the sliding groove 13 through the elasticity of the spring 15, the connecting block 6, can pull dog 12 this moment, take out in the gap between stair main part 1 and last connection platform 2 and the lower connection platform 3 with dog 12, change dog 12, avoid making a round trip to repair, improve the working property of stair.
Furthermore, the top welding of slider 14 has the stirring piece 18, and stirring piece 18 slip cover is established in the inside of spout 13, and through slider 14, the user can be nimble stir slider 14, and the dog 12 is dismantled in the user's of convenience installation.
Further, a plurality of anti-skidding grooves 19 that transversely set up are seted up at the top of stair main body 1, and anti-skidding groove 19 can improve the frictional force of stair main body 1, avoids the user to skid on stair main body 1, improves stair main body 1's barrier propterty.
Further, stair main part 1, go up and connect platform 2 and connect platform 3 down and have all seted up filling tank 20, the inside movable sleeve of filling tank 20 is equipped with the connecting reinforcement 21 of vertical setting, when the user needs install stair main part 1, can place connecting reinforcement 21 in the inside of filling tank 20, the user pours the concrete into to the inside of filling tank 20 this moment, the cooperation reaction of accessible connecting reinforcement 21 and concrete this moment is to stair main part 1, go up and connect platform 2 and connect platform 3 down and consolidate.
Further, stair main part 1, the equal threaded connection of the inner wall of connecting platform 2 and connecting platform 3 down has the fastening bolt 22 of vertical setting, thread groove 23 has all been seted up at the both ends of connecting block 6, fastening bolt 22 and the 23 screw-thread fit work of thread groove, through rotating fastening bolt 22, drive fastening bolt 22 and get into the inside of thread groove 23, the user can fix connecting block 6 in stair main part 1 and the clearance of connecting platform 2 and connecting between the platform 3 down, improve dog 12's stability can.
Furthermore, the stop block 12 is flush with the stair main body 1, the upper connecting platform 2 and the lower connecting platform 3, and is in the stop block 12 in a horizontal state with the stair main body 1, the upper connecting platform 2 and the lower connecting platform 3, so that a user can be prevented from being stumbled by the stop block 12 in the process of using the stair, and the safety performance of the stop block 12 is improved.
The working principle is as follows: when a user needs to install the stair body 1, two ends of the stair body 1 can be placed inside the clamping grooves 4 at the moment, the user stirs the sliding blocks 14 to drive the two sliding blocks 14 to move in opposite directions, the two limiting blocks 16 are driven to retract into the sliding groove 13 through the elasticity of the springs 15, the connecting block 6 is placed inside the clamping grooves between the stair body 1 and the upper connecting platform 2 and the lower connecting platform 3 at the moment, the connecting block 6 can be rotated at the moment, when the connecting block 6 enters the connecting groove 5, the sliding blocks 14 can be loosened by the user at the moment, the two limiting blocks 16 are driven to deviate and move through the elasticity of the springs 15 to drive the two limiting blocks 16 to enter the sliding groove 13, the stop blocks 12 are fixed in gaps between the stair body 1 and the upper connecting platform 2 and the lower connecting platform 3 at the moment, the user can place the connecting steel bars 21 inside the filling grooves 20 at the moment, at this time, the user pours concrete into the pouring groove 20, at this time, the stair body 1, the upper connecting platform 2 and the lower connecting platform 3 can be reinforced through the matching reaction of the connecting reinforcing steel bar 21 and the concrete, at this time, the user can rotate the fastening bolt 22 to drive the fastening bolt 22 to enter the inside of the thread groove 23, at this time, the user can fix the connecting block 6 in the gap between the stair body 1 and the upper connecting platform 2 and the lower connecting platform 3 to improve the stability of the stopper 12, at this time, the stair is fixedly connected between the upper connecting platform 2 and the lower connecting platform 3, at this time, the stair can be used, and when the stair is used for a long time, cracks of the stopper 12 occur, when repairing is needed, the user can replace the stopper 12, at this time, the user can stir the two sliders 14 to move towards each other, through the elasticity of the spring 15, the two stoppers 16 are driven to retract into the inside, rotatable connecting block 6 this moment, when connecting block 6 breaks away from the inside of spread groove 5, can pull dog 12 this moment, take out in the gap between stair main part 1 and last connection platform 2 and the lower connection platform 3 with dog 12, change dog 12, avoid making a round trip to repair, improve the working property of stair.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A prefabricated assembly type concrete stair connecting mechanism comprises a stair main body (1) and is characterized in that an upper connecting platform (2) is arranged on one side of the top of the stair main body (1), a lower connecting platform (3) is arranged on one side of the bottom of the stair main body (1), clamping grooves (4) are formed in one ends, close to the stair main body (1), of the upper connecting platform (2) and the lower connecting platform (3), the two ends of the stair main body (1) are clamped on the clamping grooves (4), connecting grooves (5) are formed in the stair main body (1) and the clamping grooves (4), connecting blocks (6) which are transversely arranged are rotatably connected inside the connecting grooves (5), connecting columns (7) which are vertically arranged are welded at the bottoms of the connecting blocks (6), mounting grooves (8) are formed in the bottoms of the upper connecting platform (2) and the lower connecting platform (3), and sliding blocks (9) which are transversely arranged are slidably connected inside the mounting grooves (8), the wall welding of the cell of mounting groove (8) bottom has a plurality of reset spring (10), the other end welding of reset spring (10) is in the bottom of sliding block (9), the top welding of connecting block (6) has vertical erection column (11) that sets up, the top welding of erection column (11) has horizontal dog (12) that sets up, dog (12) and stair main part (1) and draw-in groove (4) contact, spout (13) have been seted up to the inner wall of dog (12), the inside sliding connection of spout (13) has two vertical slider (14) that set up, the inside of spout (13) is equipped with horizontal spring (15), the both ends of spring (15) and slider (14) welding, the one side welding that spring (15) were kept away from to slider (14) has horizontal stopper (16), spacing groove (17) have all been seted up to the inner wall of stair main part (1) and draw-in groove (4), the limiting block (16) is movably sleeved in the limiting groove (17).
2. The prefabricated concrete stair connecting mechanism is characterized in that a shifting block (18) is welded to the top of the sliding block (14), and the shifting block (18) is slidably sleeved inside the sliding groove (13).
3. The prefabricated assembled concrete stair connection mechanism according to claim 1, wherein the top of the stair body (1) is provided with a plurality of laterally arranged anti-slip grooves (19).
4. The prefabricated assembled concrete stair connecting mechanism according to claim 1, wherein the stair main body (1), the upper connecting platform (2) and the lower connecting platform (3) are provided with pouring grooves (20), and the inside of each pouring groove (20) is movably sleeved with a vertically arranged connecting steel bar (21).
5. The prefabricated concrete stair connecting mechanism according to claim 1, wherein the inner walls of the stair main body (1), the upper connecting platform (2) and the lower connecting platform (3) are in threaded connection with vertically arranged fastening bolts (22), thread grooves (23) are formed in two ends of the connecting block (6), and the fastening bolts (22) are in threaded fit with the thread grooves (23).
6. A prefabricated concrete stair connection according to claim 1, wherein the stop (12) is flush with the stair body (1), the upper connection platform (2) and the lower connection platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423144.2U CN211172779U (en) | 2019-08-29 | 2019-08-29 | Prefabricated assembled concrete stair coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423144.2U CN211172779U (en) | 2019-08-29 | 2019-08-29 | Prefabricated assembled concrete stair coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211172779U true CN211172779U (en) | 2020-08-04 |
Family
ID=71827811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921423144.2U Expired - Fee Related CN211172779U (en) | 2019-08-29 | 2019-08-29 | Prefabricated assembled concrete stair coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211172779U (en) |
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2019
- 2019-08-29 CN CN201921423144.2U patent/CN211172779U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |