CN214302246U - Stair built-in fitting structure of perforation type - Google Patents
Stair built-in fitting structure of perforation type Download PDFInfo
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- CN214302246U CN214302246U CN202120074550.3U CN202120074550U CN214302246U CN 214302246 U CN214302246 U CN 214302246U CN 202120074550 U CN202120074550 U CN 202120074550U CN 214302246 U CN214302246 U CN 214302246U
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Abstract
The utility model discloses a perforated stair embedded part structure, which comprises an embedded plate, an embedded structure and a quick fixing structure; pre-embedding a plate: the left side and the right side of the lower surface of the buffer board are symmetrically provided with fixed legs, the outer cambered surfaces of the fixed legs are provided with uniformly distributed convex heads, the upper surface of the pre-embedded board is provided with a buffer board, and the left side and the right side of the upper surface of the buffer board are symmetrically provided with I-shaped sliding strips; pre-buried structure: the embedded structure comprises embedded columns, fixed cylinders and feed inlets, the embedded columns are arranged at the four corners of the lower surface of the embedded plate, the fixed cylinders are arranged on the outer cambered surfaces of the embedded columns, and the feed inlets are uniformly distributed on the outer cambered surfaces of the fixed cylinders; quick fixed knot constructs: the buffer plate is arranged on the upper surface of the buffer plate; wherein: the stair embedded part structure with the holes improves the overall stability of the device and enhances the overall tensile resistance.
Description
Technical Field
The utility model relates to a stair built-in fitting technical field specifically is a stair built-in fitting structure of perforation type.
Background
The stair embedded part is used for enhancing the tensile resistance, is used as a component for vertical traffic between floors in a building and is used for traffic connection between floors and when the height difference is large, the stairs are also arranged in a multi-storey and high-rise building which is provided with an elevator and an escalator as main vertical traffic means, the high-rise building still needs to keep the stairs for escaping in the case of fire despite the elevator is used as a main vertical traffic tool, the stairs comprise a stair section, a platform, a surrounding component and the like of continuous steps, the horizontal projection distance between the lowest step and the highest step of the stair is the step length, the total height of the steps is the step height, at present, when the stair embedded part is arranged, concrete is directly used for pouring, but the existing perforated stair embedded part structure cannot improve the integral stability of the device, cannot enhance the integral tensile resistance, and cannot meet the requirement of rapid assembly and installation, the stair can loosen in daily use, and is not convenient for workers to operate, so that a perforated stair embedded part structure is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a stair built-in fitting structure of perforation type, improved the holistic stability of device, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a perforated stair embedded part structure comprises an embedded plate, an embedded structure and a quick fixing structure;
pre-embedding a plate: the left side and the right side of the lower surface of the buffer board are symmetrically provided with fixed legs, the outer cambered surfaces of the fixed legs are provided with uniformly distributed convex heads, the upper surface of the pre-embedded board is provided with a buffer board, and the left side and the right side of the upper surface of the buffer board are symmetrically provided with I-shaped sliding strips;
pre-buried structure: the embedded structure comprises embedded columns, fixed cylinders and feed inlets, the embedded columns are arranged at the four corners of the lower surface of the embedded plate, the fixed cylinders are arranged on the outer arc surfaces of the embedded columns, and the feed inlets are uniformly distributed on the outer arc surfaces of the fixed cylinders;
quick fixed knot constructs: the buffer plate is arranged on the upper surface of the buffer plate;
wherein: still include the strengthening rib, the strengthening rib evenly sets up in the front and back surface upper and lower extreme of pre-buried board, has improved the holistic stability of device, strengthens holistic pull resistance, has satisfied the demand of fast assembly installation, avoids stair not hard up when daily use, and the staff of being convenient for operates.
Further, embedded structure still includes grabs board and triangular support plate, grab board evenly distributed in the extrados lower extreme of four pre-buried posts, the perpendicular handing-over department in extrados bottom of the upper surface of pre-buried post and pre-buried post all is equipped with triangular support plate, has improved the holistic stability of device.
Further, quick fixed knot constructs including a screw thread section of thick bamboo, double-screw bolt, thread cover, U template and lock nut, a screw thread section of thick bamboo symmetry sets up in the upper surface left and right sides of pre-buried board, the through-hole that buffer board upper surface symmetry set up is all passed to the upper end of a screw thread section of thick bamboo and including cavity threaded connection have the double-screw bolt, the upper end of double-screw bolt is equipped with the thread cover, the upper surface rear end left and right sides symmetry of buffer board is equipped with the U template, the screw hole that two horizontal plate body symmetries of U template set up all with the thread cover threaded connection of symmetric distribution, equal threaded connection has lock nut in the lock threaded hole that the U template set up opposite to the plane symmetry to the demand of fast assembly installation has been satisfied.
Furthermore, conveying pipes are inserted into the conveying holes symmetrically formed in the left side and the right side of the front end and the rear end of the upper surface of the embedded plate, and a hopper is arranged at the feed inlet of each conveying pipe, so that the guide conveying function is achieved.
Furthermore, the front end and the rear end of the left surface and the right surface of the embedded plate are symmetrically provided with mounting plates, and the longitudinally adjacent mounting plates are rotatably connected with hanging rings through rotating shafts, so that the requirement for quick movement is met.
Compared with the prior art, the beneficial effects of the utility model are that: this stair built-in fitting structure of perforation type has following benefit:
1. after putting into the pre-buried hole that sets up in advance, the staff inserts the funnel with the concrete discharge gate of outside then through the transmission pipe toward the inside concrete that pours into of pre-buried hole into, the concrete of pouring into can cover pre-buried post, solid fixed cylinder and grabs the board, the concrete can follow the feed inlet and get into the inside packing of solid fixed cylinder, and then make pre-buried post and solid fixed cylinder area of contact bigger, improved the holistic stability of device, it is used for strengthening holistic tensile resistance to grab the board.
2. After the concrete is solidified and fixed, the staff is earlier with I shape draw runner sliding connection with stair, then with the double-screw bolt, screw cap and lock nut anticlockwise become flexible in proper order and take off, then insert the U template with stair in, then pass the screw hole that U template and stair correspond the setting in proper order with the double-screw bolt and with screw thread section of thick bamboo threaded connection, until in the screw hole of screwing the U template with the screw cap, make U template and the first same water position of screw cap up end, then screw up the locking with lock nut again, thereby the demand of fast assembly installation has been satisfied, it is not hard up when daily use to avoid stair, the staff of being convenient for operates, it is more stable when stair use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the fast fixing structure of the present invention.
In the figure: the device comprises 1 pre-buried plate, 2 pre-buried structures, 21 pre-buried columns, 22 fixed cylinders, 23 feed inlets, 24 grabbing plates, 25 triangular support plates, 3 fixed legs, 4 protruding heads, 5 buffer plates, 6I-shaped slide bars, 7 quick fixing structures, 71 threaded cylinders, 72 studs, 73 threaded covers, 74U-shaped plates, 75 locking nuts, 8 transmission pipes, 9 funnels, 10 mounting plates, 11 lifting rings and 12 reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a perforated stair embedded part structure comprises an embedded plate 1, an embedded structure 2 and a quick fixing structure 7;
pre-buried board 1: the embedded plate 1 provides an installation place, the left side and the right side of the lower surface of the embedded plate are symmetrically provided with fixed legs 3, the fixing and stretching-resisting effects are achieved, the outer arc surfaces of the fixed legs 3 are respectively provided with uniformly distributed protruding heads 4, the friction force is increased, the positioning effect is achieved, the upper surface of the embedded plate 1 is provided with a buffer plate 5, rigid contact is avoided, and the left side and the right side of the upper surface of the buffer plate 5 are symmetrically provided with I-shaped sliding strips 6, and the sliding connection effect is achieved;
pre-buried structure 2: the embedded structure 2 comprises embedded columns 21, fixed cylinders 22 and feed inlets 23, the embedded columns 21 are arranged at the four corners of the lower surface of the embedded plate 1, the outer arc surfaces of the embedded columns 21 are all provided with the fixed cylinders 22, the outer arc surfaces of the fixed cylinders 22 are all provided with the feed inlets 23 which are uniformly distributed, the embedded structure 2 further comprises grabbing plates 24 and triangular support plates 25, the grabbing plates 24 are uniformly distributed at the lower ends of the outer arc surfaces of the four embedded columns 21, the triangular support plates 25 are arranged at the vertical connection positions of the upper surface of the embedded columns 21 and the bottom ends of the outer arc surfaces of the embedded columns 21, after the embedded structure is placed in a pre-buried pit which is arranged in advance, a worker inserts an external concrete discharge port into the funnel 9 and injects concrete into the pre-buried pit through the transmission pipe 8, the injected concrete can cover the embedded columns 21, the fixed cylinders 22 and the grabbing plates 24, the concrete can enter the fixed cylinders 22 from the feed inlets 23 for filling, the contact area between the embedded column 21 and the fixed cylinder 22 is larger, the overall stability of the device is improved, and the grabbing plate 24 is used for enhancing the overall tensile resistance;
quick fixed knot constructs 7: the quick fixing structure 7 comprises a thread cylinder 71, studs 72, thread covers 73, U-shaped plates 74 and locking nuts 75, the thread cylinder 71 is symmetrically arranged on the left side and the right side of the upper surface of the embedded plate 1, the upper ends of the thread cylinders 71 penetrate through holes symmetrically arranged on the upper surface of the buffer plate 5 and are in threaded connection with the studs 72 in inner cavities, the upper ends of the studs 72 are provided with the thread covers 73, the U-shaped plates 74 are symmetrically arranged on the left side and the right side of the rear end of the upper surface of the buffer plate 5, threaded holes symmetrically arranged on the transverse plates of the two U-shaped plates 74 are in threaded connection with the thread covers 73 which are symmetrically distributed, the locking threaded holes symmetrically arranged on the opposite surfaces of the U-shaped plates 74 are in threaded connection with the locking nuts 75, after concrete is solidified and fixed, a worker firstly slides the stair with the I-shaped slide bars 6 and then loosens the studs 72, the thread covers 73 and the locking nuts 75 counterclockwise in sequence, then, the stair is inserted into the U-shaped plate 74, the stud 72 sequentially penetrates through the threaded holes correspondingly formed in the U-shaped plate 74 and the stair and is in threaded connection with the threaded barrel 71, until the threaded cap 73 is screwed into the threaded hole of the U-shaped plate 74, the upper end faces of the U-shaped plate 74 and the upper end face of the threaded cap 73 are at the same water position, and then the locking nut 75 is screwed tightly and locked, so that the requirement of quick assembly and installation is met, the stair is prevented from loosening in daily use, the stair is convenient for workers to operate, and the stair is more stable in use;
wherein: the embedded plate reinforcing structure further comprises reinforcing ribs 12, wherein the reinforcing ribs 12 are uniformly arranged at the upper end and the lower end of the front surface and the lower end of the rear surface of the embedded plate 1, and the whole embedded plate 1 is reinforced.
Wherein: conveying pipes 8 are symmetrically inserted into conveying holes formed in the left side and the right side of the front end and the rear end of the upper surface of the embedded plate 1, a hopper 9 is arranged at a feed inlet of each conveying pipe 8, firstly, an iron hook of a crane is sequentially hooked with a lifting ring 11 by a worker, then, the crane is operated to move the device to a proper working area, and therefore the requirement of rapid movement is met, and the effect of guiding transmission is achieved.
Wherein: the front end and the rear end of the left surface and the right surface of the embedded plate 1 are symmetrically provided with mounting plates 10, the longitudinally adjacent mounting plates 10 are rotatably connected with lifting rings 11 through rotating shafts, firstly, a worker sequentially articulates an iron hook of a crane with the lifting rings 11, then, the crane is operated to move the device to a proper working area, and then, the requirement of rapid movement is met.
When in use: firstly, a worker sequentially hooks an iron hook of a crane with a hanging ring 11, then operates the crane to move the device to a proper working area, and further meets the requirement of rapid movement, after the device is placed in a preset embedded pit, the worker inserts an external concrete discharge port into a funnel 9, then injects concrete into the embedded pit through a transmission pipe 8, the injected concrete covers a pre-embedded column 21, a fixed cylinder 22 and a grabbing plate 24, the concrete enters the fixed cylinder 22 from a feed port 23 to be filled, so that the contact area of the pre-embedded column 21 and the fixed cylinder 22 is larger, the stability of the whole device is improved, the grabbing plate 24 is used for enhancing the tensile resistance of the whole device, after the concrete is solidified and fixed, the worker firstly slidingly connects a stair with an I-shaped slide bar 6, and then sequentially loosens a stud 72, a threaded cover 73 and a locking nut 75 anticlockwise, then insert the stair in U template 74, then pass U template 74 and stair in proper order with double-screw bolt 72 and correspond the screw hole that sets up and with a screw thread section of thick bamboo 71 threaded connection, until screwing in the screw thread hole of U template 74 with screw cap 73, make U template 74 and screw cap 73 up end first same water position, then tighten the locking with locking nut 75 again, thereby the demand of fast assembly installation has been satisfied, it is not hard up when daily use to avoid stair, the staff of being convenient for operates, it is more stable when stair use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a stair built-in fitting structure of perforation type which characterized in that: the quick fixing device comprises an embedded plate (1), an embedded structure (2) and a quick fixing structure (7);
pre-embedded plate (1): the left side and the right side of the lower surface of the embedded plate are symmetrically provided with fixed legs (3), the outer cambered surfaces of the fixed legs (3) are respectively provided with a uniformly distributed convex head (4), the upper surface of the embedded plate (1) is provided with a buffer plate (5), and the left side and the right side of the upper surface of the buffer plate (5) are symmetrically provided with an I-shaped sliding strip (6);
pre-buried structure (2): the embedded structure (2) comprises embedded columns (21), fixed cylinders (22) and feed inlets (23), the embedded columns (21) are arranged at the four corners of the lower surface of the embedded plate (1), the fixed cylinders (22) are arranged on the outer arc surfaces of the embedded columns (21), and the feed inlets (23) are uniformly distributed on the outer arc surfaces of the fixed cylinders (22);
quick-fixing structure (7): is arranged on the upper surface of the buffer plate (5);
wherein: the embedded plate is characterized by further comprising reinforcing ribs (12), wherein the reinforcing ribs (12) are uniformly arranged at the upper end and the lower end of the front surface and the lower end of the rear surface of the embedded plate (1).
2. The stair embedment structure of claim 1, wherein: pre-buried structure (2) still include grabs board (24) and triangular support board (25), grab board (24) evenly distributed in the outer cambered surface lower extreme of four pre-buried posts (21), the perpendicular handing-over department in outer cambered surface bottom of the upper surface of pre-buried post (21) and pre-buried post (21) all is equipped with triangular support board (25).
3. The stair embedment structure of claim 1, wherein: quick fixed knot constructs (7) including a screw thread section of thick bamboo (71), double-screw bolt (72), screw cap (73), U template (74) and lock nut (75), screw thread section of thick bamboo (71) symmetry sets up in the upper surface left and right sides of pre-buried board (1), the upper end of screw thread section of thick bamboo (71) all passes the through-hole that buffer board (5) upper surface symmetry set up and has double-screw bolt (72) at cavity threaded connection, the upper end of double-screw bolt (72) is equipped with screw cap (73), the upper surface rear end left and right sides symmetry of buffer board (5) is equipped with U template (74), the screw hole that two horizontal plate body symmetries of U template (74) set up all with the screw cap (73) threaded connection of symmetric distribution, equal threaded connection has lock nut (75) in the lock threaded hole that U template (74) set up the off-plane symmetry back on the other.
4. The stair embedment structure of claim 1, wherein: conveying pipes (8) are inserted into conveying holes symmetrically formed in the left side and the right side of the front end and the rear end of the upper surface of the embedded plate (1), and hoppers (9) are arranged at feed inlets of the conveying pipes (8).
5. The stair embedment structure of claim 1, wherein: the embedded plate is characterized in that mounting plates (10) are symmetrically arranged at the front end and the rear end of the left surface and the rear surface of the embedded plate (1), and hanging rings (11) are rotatably connected between the longitudinally adjacent mounting plates (10) through rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120074550.3U CN214302246U (en) | 2021-01-12 | 2021-01-12 | Stair built-in fitting structure of perforation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120074550.3U CN214302246U (en) | 2021-01-12 | 2021-01-12 | Stair built-in fitting structure of perforation type |
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| Publication Number | Publication Date |
|---|---|
| CN214302246U true CN214302246U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120074550.3U Active CN214302246U (en) | 2021-01-12 | 2021-01-12 | Stair built-in fitting structure of perforation type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090842A (en) * | 2023-10-17 | 2023-11-21 | 维机轨道交通科技（镇江）有限公司 | Pre-buried sleeve with anti-loosening structure, assembling method and assembling equipment |
-
2021
- 2021-01-12 CN CN202120074550.3U patent/CN214302246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090842A (en) * | 2023-10-17 | 2023-11-21 | 维机轨道交通科技（镇江）有限公司 | Pre-buried sleeve with anti-loosening structure, assembling method and assembling equipment |
| CN117090842B (en) * | 2023-10-17 | 2024-01-05 | 维机轨道交通科技（镇江）有限公司 | Pre-buried sleeve with anti-loosening structure, assembling method and assembling equipment |
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