CN217268438U - Spiral stair support keel - Google Patents
Spiral stair support keel Download PDFInfo
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- CN217268438U CN217268438U CN202220032955.5U CN202220032955U CN217268438U CN 217268438 U CN217268438 U CN 217268438U CN 202220032955 U CN202220032955 U CN 202220032955U CN 217268438 U CN217268438 U CN 217268438U
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Abstract
The utility model provides a rotatory stair support keel. The spiral stair support keel comprises a bottom plate first keel assembly, and the bottom of the first keel assembly is arranged in the middle of the top of the bottom plate; the bottom of the second keel component is arranged at the top of the first keel component; and one side of the support component, which is away from the support component, is fixedly connected to the top and the bottom of the opposite side of the inner wall of the first keel component and the inner wall of the second keel component respectively. The utility model provides a rotatory stair support keel uses through the cooperation of subassembly in bottom plate, first fossil fragments subassembly, the second fossil fragments subassembly under for support keel wholly can carry out quick installation and dismantle and then make things convenient for people to transport, use through the cooperation of subassembly in supporting component, first trough of belt piece, second trough of belt piece and the auxiliary assembly under, make support keel no longer single steel pipe and then improved the stability and the support nature of fossil fragments.
Description
Technical Field
The utility model relates to a rotatory stair field especially relates to a rotatory stair support keel.
Background
In a small-area multi-storey residence, residents often choose to install spiral stairs indoors in order to increase the indoor usable area.
The spiral stair can reduce the occupied area and is more attractive, so that the spiral stair is popular with people.
In some prior art, most of the support keels on a part of spiral stairs are made of a whole steel pipe, so that the transportation and installation are very inconvenient, and the support performance of some conventional support keels is poor due to the fact that only a single steel pipe is used for supporting.
Therefore, it is necessary to provide a spiral stair support keel to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotatory stair support keel has solved support keel and has transported the inconvenient and relatively poor problem of support nature of installation.
In order to solve the technical problem, the utility model provides a rotatory stair support keel, including the bottom plate
The bottom of the first keel assembly is arranged in the middle of the top of the bottom plate, the first keel assembly comprises a mounting plate, the bottom of the mounting plate is arranged in the middle of the top of the bottom plate, the left side and the right side of the top of the mounting plate are respectively and rotatably connected with a threaded cap, the tops of the two threaded caps are respectively provided with a bolt, the bottoms of the two bolts respectively penetrate through the tops of the two threaded caps, the two sides of the top of the mounting plate and the left side and the right side of the top of the bottom plate and extend to the left side and the right side of the top of the inner wall of the bottom plate, the middle of the top of the mounting plate is fixedly connected with a first keel, and the top of the first keel is fixedly connected with a first connecting plate;
the bottom of the second keel component is arranged at the top of the first keel component;
the two support components are fixedly connected to the top and the bottom of the opposite side of the inner wall of the first keel component and the inner wall of the second keel component respectively at the opposite sides of the two support components;
the opposite sides of the two first slotted blocks are fixedly connected to the left side and the right side of the first keel assembly respectively;
the opposite sides of the four second trough blocks are fixedly connected to the top and the bottom of the opposite side of the second keel assembly respectively;
and the peripheral side surfaces of the two auxiliary components are respectively arranged on the peripheral side surfaces of the two second slotted block inner walls and the peripheral side surfaces of the two first slotted block inner walls at the bottom.
Preferably, the second keel assembly comprises a second connecting plate, the bottom of the second connecting plate is arranged at the top of the first connecting plate, and first screws are respectively arranged on the left side and the right side of the top of the second connecting plate.
Preferably, the bottom of two first screws runs through respectively the both sides at second connecting plate top and the both sides at first connecting plate top and extend to the left side and the right side of first connecting plate bottom, the middle part fixedly connected with second fossil fragments at second connecting plate top, the top fixedly connected with third connecting plate of second fossil fragments.
Preferably, the supporting component comprises four supporting plates, wherein one separated side of each supporting plate is fixedly connected to the top and the bottom of one separated side of the inner wall of the first keel respectively, and the other opposite side of each supporting plate is fixedly connected with two supporting rods.
Preferably, the auxiliary assembly includes two sliding blocks the week side of sliding block sets up respectively in the bottom week side of second slotted block inner wall and week side of first slotted block inner wall, two the left side fixedly connected with auxiliary rod of sliding block, two the top of sliding block all is provided with the cardboard, two the back of cardboard runs through first slotted block positive top and bottom respectively the top of second slotted block front and extend to the top and the bottom at first slotted block back the top at second slotted block back.
Preferably, two the top of cardboard all is provided with the second screw, two the bottom of second screw runs through two respectively the top of cardboard and the top of two sliding blocks and extend to two the top of sliding block inner wall.
Compared with the prior art, the utility model provides a rotatory stair support keel has following beneficial effect:
the utility model provides a rotatory stair support keel uses through the cooperation of subassembly in bottom plate, first fossil fragments subassembly, the second fossil fragments subassembly under for support keel wholly can carry out quick installation and dismantle and then make things convenient for people to transport, uses through the cooperation of subassembly in supporting component, first trough of taking piece, the second trough of taking piece and the auxiliary assembly under, makes support keel no longer single steel pipe and then improved the stability and the support nature of fossil fragments.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a spiral stair support keel according to the present invention;
FIG. 2 is a schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic view of the structure shown at B in FIG. 1;
FIG. 4 is a schematic view of the structure shown at C in FIG. 1;
FIG. 5 is a schematic structural view of the first slotted block shown in FIG. 1;
FIG. 6 is a schematic structural view of the left side of the second slotted block of FIG. 1;
FIG. 7 is a schematic diagram of the structure of the auxiliary block shown in FIG. 1;
FIG. 8 is a schematic structural view of the card shown in FIG. 1.
Reference numbers in the figures: 1. a base plate; 2. a first keel assembly; 3. a second keel assembly; 4. a support assembly; 5. a first slotted block; 6. a second slotted block; 7. an auxiliary component; 21. mounting a plate; 22. a threaded cap; 23. a bolt; 24. a first keel; 25. a first connecting plate; 31. a second connecting plate; 32. a first screw; 33. a second keel; 34. a third connecting plate; 41. a support plate; 42. a support bar; 71. a slider; 72. an auxiliary lever; 73. clamping a plate; 74. a second screw.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a spiral stair support keel according to the present invention; FIG. 2 is a schematic view of the structure shown at A in FIG. 1; FIG. 3 is a schematic view of the structure shown at B in FIG. 1; FIG. 4 is a schematic view of the structure shown at C in FIG. 1; FIG. 5 is a schematic structural view of the first slotted block shown in FIG. 1; FIG. 6 is a schematic structural view of the left side of the second slotted block of FIG. 1; FIG. 7 is a schematic structural diagram of the auxiliary block shown in FIG. 1; FIG. 8 is a schematic structural view of the card shown in FIG. 1. The rotary stair support keel comprises a bottom plate 1
The bottom of the first keel component 2 is arranged in the middle of the top of the bottom plate 1, the first keel component 2 comprises a mounting plate 21, the bottom of the mounting plate 21 is arranged in the middle of the top of the bottom plate 1, the left side and the right side of the top of the mounting plate 21 are respectively and rotatably connected with a threaded cap 22, the tops of the two threaded caps 22 are respectively provided with a bolt 23, the bottoms of the two bolts 23 respectively penetrate through the tops of the two threaded caps 22, the two sides of the top of the mounting plate 21 and the left side and the right side of the top of the bottom plate 1 and extend to the left side and the right side of the top of the inner wall of the bottom plate 1, the middle of the top of the mounting plate 21 is fixedly connected with a first keel 24, and the top of the first keel 24 is fixedly connected with a first connecting plate 25;
the bottom of the second keel component 3 is arranged at the top of the first keel component 2;
the two supporting components 4 are respectively fixedly connected to the top and the bottom of the opposite side of the inner wall of the first keel component 2 and the second keel component 3 at the opposite sides of the two supporting components 4;
the opposite sides of the two first slotted blocks 5 are fixedly connected to the left side and the right side of the first keel assembly 2 respectively;
the opposite sides of the four second grooved blocks 6 are respectively and fixedly connected to the top and the bottom of the side, away from the second keel assembly 3, of the second keel assembly 3;
and the peripheral side surfaces of the two auxiliary assemblies 7 are respectively arranged on the peripheral side surfaces of the inner walls of the two second slotted blocks 6 and the peripheral side surfaces of the inner walls of the two first slotted blocks 5 at the bottom.
The second keel assembly 3 comprises a second connecting plate 31, the bottom of the second connecting plate 31 is arranged on the top of the first connecting plate 25, and the left side and the right side of the top of the second connecting plate 31 are respectively provided with a first screw 32.
The bottoms of the two first screws 32 respectively penetrate through the two sides of the top of the second connecting plate 31 and the two sides of the top of the first connecting plate 25 and extend to the left side and the right side of the bottom of the first connecting plate 25, the middle of the top of the second connecting plate 31 is fixedly connected with a second keel 33, and the top of the second keel 33 is fixedly connected with a third connecting plate 34.
The supporting component 4 comprises four supporting plates 41, wherein the separated sides of the four supporting plates 41 are respectively fixedly connected to the top and the bottom of the separated side of the inner wall of the first keel 24, and two supporting rods 42 are fixedly connected to the opposite sides of the four supporting plates 41.
The auxiliary assembly 7 comprises two sliding blocks 71, wherein the peripheral side surfaces of the two sliding blocks 71 are respectively arranged on the peripheral side surface of the inner wall of the second grooved block 6 at the bottom and the peripheral side surface of the inner wall of the first grooved block 5, the left sides of the two sliding blocks 71 are fixedly connected with auxiliary rods 72, the tops of the two sliding blocks 71 are respectively provided with clamping plates 73, the back surfaces of the two clamping plates 73 respectively penetrate through the front top of the first grooved block 5 and the front top of the second grooved block 6 at the bottom and extend to the top of the back surface of the first grooved block 5 and the top of the back surface of the second grooved block 6 at the bottom.
The top of the two clamping plates 73 is provided with second screws 74, the bottoms of the two second screws 74 respectively penetrate through the tops of the two clamping plates 73 and the tops of the two sliding blocks 71 and extend to the tops of the inner walls of the two sliding blocks 71, the whole device is characterized in that a part of the topmost keel of the supporting keel is the same as the first keel component 2, the rest keel components are the same as the second keel components 3, the first slotted block 5 and the second slotted block 6 are completely the same, the left side and the right side of the top of the mounting plate 21 are respectively provided with hole grooves matched with the bolts 23, the left side and the right side of the top of the bottom plate 1 are respectively provided with hole grooves matched with the bolts 23, the peripheral side of the inner wall of the screw cap 22 is provided with threads matched with the bolts 23, the left side and the right side of the tops of the first connecting plate 25, the second connecting plate 31 and the third connecting plate 34 are respectively provided with thread grooves matched with the first screws 32, the inner walls of the first slotted block 5 and the second slotted block 6 are provided with sliding grooves matched with the sliding blocks 71, the top of the front surfaces of the first slotted block 5 and the second slotted block 6 is provided with clamping grooves matched with the clamping plates 73, and the top of the clamping plates 73 and the sliding blocks 71 is provided with threaded grooves matched with the second screws 74.
The utility model provides a rotatory stair support keel's theory of operation as follows:
the first step is as follows: the mounting plate 21 is first placed on the top of the base plate 1, then the screw cap 22 is turned, the screw cap 22 drives the bolt 23 on the top to move, when the bolt 23 moves to the top of the inner wall of the base plate 1, the screw cap 22 stops turning, then the second connecting plate 31 at the bottom of the second keel 33 is placed on the top of the first connecting plate 25, and then the first screw 32 is screwed into the second connecting plate 31 and the inner wall of the first connecting plate 25.
The second step: in order to increase the steadiness, at this moment slide block 71 from the top of first slotted block 5 and second slotted block 6 and slide into the inner wall of first slotted block 5 and second slotted block 6, then go on preliminary blockade with slide block 71 to cardboard 73 card income first slotted block 5 and the inner wall of second slotted block 6, then screw in cardboard 73 and the inner wall of slide block 71 and then accomplish fixedly second screw 74, when whole fossil fragments received radial and longitudinal force, because the existence of supporting component 4 can make the fossil fragments whole more firm.
Compared with the prior art, the utility model provides a rotatory stair support keel has following beneficial effect:
under the cooperation of subassembly is used in bottom plate 1, first fossil fragments subassembly 2, the second fossil fragments subassembly 3 for support fossil fragments wholly can carry out quick installation and dismantle and then make things convenient for people to transport, use through the cooperation of subassembly in supporting component 4, first trough of taking piece 5, the second trough of taking piece 6 and the auxiliary assembly 7 under, make support fossil fragments no longer single steel pipe and then improved the stability and the support nature of fossil fragments.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a rotatory stair support fossil fragments which characterized in that: comprises a soleplate (1)
The bottom of the first keel component (2) is arranged in the middle of the top of the bottom plate (1), the first keel component (2) comprises a mounting plate (21), the bottom of the mounting plate (21) is arranged in the middle of the top of the bottom plate (1), the left side and the right side of the top of the mounting plate (21) are respectively connected with a threaded cap (22) in a rotating way, the tops of the two threaded caps (22) are respectively provided with a bolt (23), the bottoms of the two bolts (23) respectively penetrate through the tops of the two threaded caps (22), the two sides of the top of the mounting plate (21) and the left side and the right side of the top of the bottom plate (1) and extend to the left side and the right side of the top of the inner wall of the bottom plate (1), the middle part of the top of the mounting plate (21) is fixedly connected with a first keel (24), the top of the first keel (24) is fixedly connected with a first connecting plate (25);
the bottom of the second keel component (3) is arranged at the top of the first keel component (2);
the two supporting components (4), wherein the separated sides of the two supporting components (4) are respectively and fixedly connected to the top and the bottom of the opposite sides of the inner walls of the first keel component (2) and the second keel component (3);
the opposite sides of the two first slotted blocks (5) are fixedly connected to the left side and the right side of the first keel component (2) respectively;
the opposite sides of the four second grooved blocks (6) are respectively and fixedly connected to the top and the bottom of the side, away from the second keel component (3), of the second keel component (3);
two auxiliary assembly (7), two the week side of auxiliary assembly (7) sets up respectively in the bottom the week side of two second slotted piece (6) inner walls and the week side of two first slotted piece (5) inner walls.
2. The spiral stair support grid according to claim 1, wherein the second grid assembly (3) comprises a second connecting plate (31), the bottom of the second connecting plate (31) being disposed on top of the first connecting plate (25), the left and right sides of the top of the second connecting plate (31) being provided with first screws (32), respectively.
3. The spiral stair support keel according to claim 2, wherein the bottom of two first screws (32) respectively penetrate through both sides of the top of the second connecting plate (31) and both sides of the top of the first connecting plate (25) and extend to the left and right sides of the bottom of the first connecting plate (25), the middle of the top of the second connecting plate (31) is fixedly connected with a second keel (33), and the top of the second keel (33) is fixedly connected with a third connecting plate (34).
4. The spiral stair support grid according to claim 3, wherein the support assembly (4) comprises four support plates (41), wherein the four support plates (41) are fixedly connected to the top and bottom of the separated side of the inner wall of the first grid (24) at the separated side, and two support rods (42) are fixedly connected to the opposite sides of the four support plates (41).
5. The spiral stair support keel according to claim 4, wherein the auxiliary assembly (7) comprises two sliding blocks (71), the peripheral side surfaces of the two sliding blocks (71) are respectively arranged on the peripheral side surface of the inner wall of the second grooved block (6) at the bottom and the peripheral side surface of the inner wall of the first grooved block (5), the left sides of the two sliding blocks (71) are fixedly connected with auxiliary rods (72), the tops of the two sliding blocks (71) are respectively provided with a clamping plate (73), and the back surfaces of the two clamping plates (73) respectively penetrate through the top of the front surface of the first grooved block (5) and the top of the front surface of the second grooved block (6) at the bottom and extend to the top of the back surface of the first grooved block (5) and the top of the back surface of the second grooved block (6) at the bottom.
6. The spiral stair support runner of claim 5, wherein the tops of the two catch plates (73) are each provided with a second screw (74), and the bottoms of the two second screws (74) respectively penetrate the tops of the two catch plates (73) and the tops of the two sliding blocks (71) and extend to the tops of the inner walls of the two sliding blocks (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220032955.5U CN217268438U (en) | 2022-01-07 | 2022-01-07 | Spiral stair support keel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220032955.5U CN217268438U (en) | 2022-01-07 | 2022-01-07 | Spiral stair support keel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217268438U true CN217268438U (en) | 2022-08-23 |
Family
ID=82892480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220032955.5U Active CN217268438U (en) | 2022-01-07 | 2022-01-07 | Spiral stair support keel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217268438U (en) |
-
2022
- 2022-01-07 CN CN202220032955.5U patent/CN217268438U/en active Active
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