CN214739390U - Prefabricated staircase convenient to install - Google Patents
Prefabricated staircase convenient to install Download PDFInfo
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- CN214739390U CN214739390U CN202021688627.8U CN202021688627U CN214739390U CN 214739390 U CN214739390 U CN 214739390U CN 202021688627 U CN202021688627 U CN 202021688627U CN 214739390 U CN214739390 U CN 214739390U
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- prefabricated staircase
- sliding sleeve
- base
- stand
- lateral wall
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Abstract
The utility model discloses a prefabricated staircase convenient to install, including prefabricated staircase, supporting mechanism, base, stand, bracing piece, stop gear, fine-tuning, movable groove, sliding sleeve, compression spring, push rod, slide and lead screw. The utility model has the advantages that: hang prefabricated staircase to predetermined mounted position through the loop wheel machine, then support conflict many stands and bracing piece equidistance to prefabricated staircase one end bottom side, and make bracing piece and stand length adjust and spacing through stop gear, when needs finely tune prefabricated staircase, slide in the activity groove bottom side through lead screw drive slide, make the support angle of push rod change, and adjust the rising position of sliding sleeve, when the sliding sleeve takes place the position change, stand and bracing piece height also can follow the change, thereby finely tune the position between prefabricated staircase and the building, it is more accurate to make prefabricated staircase installation stable position.
Description
Technical Field
The utility model relates to a prefabricated staircase specifically is a prefabricated staircase that conveniently installs, belongs to prefabricated staircase installation technical field.
Background
In floor construction, need install stair between the floor to make things convenient for people to climb, in the stair work progress, in order to improve the installation effectiveness of stair, generally pour the shaping with stair through the model, then wait to dry the back and directly install between the floor through the loop wheel machine, improved the efficiency of floor construction.
When prefabricated staircase installation, support the installation to stair through many support columns usually, traditional bearing structure functional structure is single, the inconvenient height that carries out the quick adjustment support, and the supporting effect is poor simultaneously, when needs carry out the fine setting to prefabricated staircase height, need use the crowbar through the manual work to contradict and remove, and consuming time is hard very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a conveniently install prefabricated staircase just in order to solve above-mentioned problem, can make things convenient for quick to support the prefabricated staircase of co-altitude, make things convenient for subsequent high fine setting simultaneously, make the installation more stable.
The utility model discloses a technical scheme realizes above-mentioned purpose, a prefabricated staircase that conveniently installs, including prefabricated staircase and install in the supporting mechanism of prefabricated staircase bottom, the supporting mechanism includes base, stand and bracing piece, the top of base is installed the stand, the bottom of bracing piece with the top inboard of stand through stop gear sliding connection; the inner side of the bottom of the base is provided with a fine adjustment mechanism, the fine adjustment mechanism comprises a movable groove, a sliding sleeve, a compression spring, a push rod, a sliding plate and a screw rod, the movable groove is arranged in the base, and the bottom of the sliding sleeve is in sliding connection with the top side in the movable groove; the compression spring is installed on the outer side of the sliding sleeve, the top of the sliding sleeve extends to the outer side of the top of the base, and the bottom of the upright post is in threaded connection with the inner side of the top of the sliding sleeve; the tops of the push rods are connected with the bottom of the sliding sleeve in a rotating mode at equal intervals, the sliding plate is connected with the bottom side of the movable groove in a sliding mode, and the bottoms of the push rods are connected with the top side of the sliding plate in a rotating mode at equal intervals; one end of the screw rod penetrates through the side wall of one end of the base and extends to the inner side of one end of the sliding plate, one end of the screw rod is in threaded connection with the inner side of one end of the sliding plate, and the other end of the screw rod is rotatably connected with the side wall of one end of the base.
Preferably, in order to play the effect of antiskid increase friction power, supporting mechanism still includes the leather packing, the leather packing is the rectangle structure, just the leather packing install in the bottom outside of base.
Preferably, in order to resist and prevent the bottom side of the prefabricated staircase from slipping, the supporting mechanism further comprises a top plate and a rubber pad, the center of the bottom side of the top plate is rotatably connected with the top of the supporting rod, and the rubber pad is mounted on the top side of the top plate.
Preferably, in order to enable the top plate to be always abutted and attached to the bottom side of the prefabricated staircase, the supporting mechanism further comprises two extension springs, the tops of the two extension springs are respectively rotatably connected with two sides of the bottom of the top plate, and the bottoms of the two extension springs are respectively rotatably connected with the side wall of the top of the supporting rod.
Preferably, for convenience, connect between the stand, played firm effect, supporting mechanism still includes the connector link, two the one end of connector link is the arc structure, and two the connector link install respectively in the top both sides of stand.
Preferably, in order to be right the bracing piece lateral wall is contradicted spacingly, stop gear includes the stopper, the bottom lateral wall of bracing piece is dentate structure, the stopper with the inside sliding connection of top lateral wall of stand, one side of stopper is dentate structure, just one side of stopper with the bottom lateral wall of bracing piece is contradicted.
Preferably, in order to drive the limiting block, the limiting mechanism further comprises a bolt, one end of the bolt penetrates through the side wall of the upright post and is rotatably connected with the inside of the other side of the limiting block, and the other end of the bolt is in threaded connection with the side wall of the upright post.
The utility model has the advantages that: the utility model discloses a hoist hangs prefabricated staircase to predetermined mounted position and hangs, then places many stands equidistance in prefabricated staircase's one end bottom and supports, through the support of base and ground thereby make the stand more stable, then pulls the bracing piece, makes the bracing piece top contradict with prefabricated staircase bottom side, and makes the bracing piece can not slide easily with the stand inboard through stop gear, when needing to carry out fine setting to prefabricated staircase, through rotating the lead screw, thereby make lead screw drive slide in activity tank bottom side, be favorable to changing the support angle of push rod, thereby adjust the ascending position of sliding sleeve, make the sliding sleeve more stable difficult rocking under the effect of compression spring, when the sliding sleeve takes place the position change, stand and bracing piece height also can follow the change, thereby carry out fine setting to the position between prefabricated staircase and the building, the installation stable position of the prefabricated staircase is more accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the support mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of the portion B shown in FIG. 2;
fig. 5 is an enlarged schematic view of the portion C shown in fig. 2.
In the figure: 1. prefabricated staircase, 2, supporting mechanism, 21, base, 22, stand, 23, bracing piece, 24, leather pad, 25, roof, 26, rubber pad, 27, expanding spring, 28, connector link, 3, stop gear, 31, stopper, 32, bolt, 4, fine adjustment mechanism, 41, movable slot, 42, sliding sleeve, 43, compression spring, 44, push rod, 45, slide, 46, lead screw.
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. 1-5, a prefabricated staircase convenient for installation includes a prefabricated staircase 1 and a supporting mechanism 2 installed at the bottom of the prefabricated staircase 1, where the supporting mechanism 2 includes a base 21, a column 22 and a supporting rod 23, the column 22 is installed at the top of the base 21, and the bottom of the supporting rod 23 is slidably connected to the inner side of the top of the column 22 through a limiting mechanism 3; the inner side of the bottom of the base 21 is provided with a fine adjustment mechanism 4, the fine adjustment mechanism 4 comprises a movable groove 41, a sliding sleeve 42, a compression spring 43, a push rod 44, a sliding plate 45 and a screw rod 46, the movable groove 41 is arranged in the base 21, and the bottom of the sliding sleeve 42 is in sliding connection with the top side in the movable groove 41; the compression spring 43 is installed on the outer side of the sliding sleeve 42, the top of the sliding sleeve 42 extends to the outer side of the top of the base 21, and the bottom of the upright post 22 is in threaded connection with the inner side of the top of the sliding sleeve 42; the tops of the push rods 44 are connected with the bottom of the sliding sleeve 42 in a rotating mode at equal intervals, the sliding plate 45 is connected with the bottom side of the movable groove 41 in a sliding mode, and the bottoms of the push rods 44 are connected with the top side of the sliding plate 45 in a rotating mode at equal intervals; one end of the screw rod 46 penetrates through the side wall of one end of the base 21 and extends to the inner side of one end of the sliding plate 45, one end of the screw rod 46 is in threaded connection with the inner side of one end of the sliding plate 45, and the other end of the screw rod 46 is in rotational connection with the side wall of one end of the base 21.
As a technical optimization scheme of the utility model, supporting mechanism 2 still includes leather pad 24, leather pad 24 is the rectangle structure, just leather pad 24 install in the bottom outside of base 21.
As a technical optimization scheme of the utility model, supporting mechanism 2 still includes roof 25 and rubber pad 26, the bottom side center department of roof 25 with the top of bracing piece 23 is rotated and is connected, rubber pad 26 install in the top side of roof 25.
As a technical optimization scheme of the utility model, supporting mechanism 2 still includes expanding spring 27, two expanding spring 27's top respectively with the bottom both sides of roof 25 are rotated and are connected, two expanding spring 27's bottom respectively with the top lateral wall of bracing piece 23 rotates and is connected.
As a technical optimization scheme of the utility model, supporting mechanism 2 still includes connector link 28, two the one end of connector link 28 is the arc structure, and two connector link 28 install respectively in the top both sides of stand 22.
As a technical optimization scheme of the utility model, stop gear 3 includes stopper 31, the bottom lateral wall of bracing piece 23 is dentate structure, stopper 31 with the inside sliding connection of top lateral wall of stand 22, one side of stopper 31 is dentate structure, just one side of stopper 31 with the bottom lateral wall of bracing piece 23 is contradicted.
As a technical optimization scheme of the utility model, stop gear 3 still includes bolt 32, bolt 32's one end run through in stand 22 lateral wall with the stopper 31 opposite side is inside to be rotated and is connected, bolt 32's the other end with stand 22 lateral wall threaded connection.
When the utility model is used, firstly, the prefabricated staircase 1 is hoisted by a crane and is placed at the position to be installed for hanging, then a plurality of upright posts 22 are equidistantly placed at the bottom of one end of the prefabricated staircase 1, the base 21 is installed at the bottom of the upright post 22, the upright post 22 is more stable through the support of the base 21 and the ground, meanwhile, the leather pad 24 is installed at the bottom side of the base 21 for playing the role of skid resistance, then the support rod 23 is pulled, the support rod 23 slides at the inner side of the top of the upright post 22, when the top plate 25 at the top of the support rod 23 is pressed against the bottom side of the prefabricated staircase 1, the bolt 32 is rotated, thereby the limit block 31 is pressed against the side wall of the support rod 23, the support rod 23 can not slide easily with the inner side of the upright post 22, the limit function is played, the top plate 25 and the support rod 23 rotate through the two expansion springs 27, thereby the top plate 25 is convenient for keeping the bottom side of the prefabricated staircase 1 to be adhered, make the inseparable stability more of contradicting, connector link 28 through the stand 22 lateral wall, be favorable to carrying out interconnect, the firm effect has been played, when needs are finely tuned prefabricated staircase 1, through rotating lead screw 46, thereby make lead screw 46 drive slide 45 slide in activity groove 41 bottom side, be favorable to changing the support angle of push rod 44, thereby adjust sliding sleeve 42's rising position, make sliding sleeve 42 more stable difficult rocking under compression spring 43's effect, when sliding sleeve 42 takes place the position change, stand 22 and bracing piece 23 highly also can follow the change, thereby finely tune the position between prefabricated staircase 1 and the building, it is more accurate to make prefabricated staircase 1 installation stable position.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a prefabricated staircase convenient to install, includes prefabricated staircase (1) and install in supporting mechanism (2) of prefabricated staircase (1) bottom, its characterized in that: the supporting mechanism (2) comprises a base (21), an upright post (22) and a supporting rod (23), the upright post (22) is installed at the top of the base (21), and the bottom of the supporting rod (23) is in sliding connection with the inner side of the top of the upright post (22) through a limiting mechanism (3); the inner side of the bottom of the base (21) is provided with a fine adjustment mechanism (4), the fine adjustment mechanism (4) comprises a movable groove (41), a sliding sleeve (42), a compression spring (43), a push rod (44), a sliding plate (45) and a screw rod (46), the movable groove (41) is arranged in the base (21), and the bottom of the sliding sleeve (42) is in sliding connection with the top side in the movable groove (41); the compression spring (43) is installed on the outer side of the sliding sleeve (42), the top of the sliding sleeve (42) extends to the outer side of the top of the base (21), and the bottom of the upright post (22) is in threaded connection with the inner side of the top of the sliding sleeve (42); the tops of the push rods (44) are connected with the bottom of the sliding sleeve (42) in a rotating mode at equal intervals, the sliding plate (45) is connected with the bottom side of the movable groove (41) in a sliding mode, and the bottoms of the push rods (44) are connected with the top side of the sliding plate (45) in a rotating mode at equal intervals; the one end of lead screw (46) run through in the one end lateral wall of base (21) extends to the one end of slide (45) is inboard, just the one end of lead screw (46) with the inboard threaded connection of one end of slide (45), the other end of lead screw (46) with base (21) one end lateral wall rotates and is connected.
2. The prefabricated staircase that is convenient to install according to claim 1, characterized in that: the supporting mechanism (2) further comprises a leather pad (24), the leather pad (24) is of a rectangular structure, and the leather pad (24) is installed on the outer side of the bottom of the base (21).
3. The prefabricated staircase that is convenient to install according to claim 1, characterized in that: the supporting mechanism (2) further comprises a top plate (25) and a rubber pad (26), the center of the bottom side of the top plate (25) is rotatably connected with the top of the supporting rod (23), and the rubber pad (26) is installed on the top side of the top plate (25).
4. A prefabricated staircase that is easy to install according to claim 3, characterized in that: the supporting mechanism (2) further comprises telescopic springs (27), the tops of the telescopic springs (27) are respectively connected with the two sides of the bottom of the top plate (25) in a rotating mode, and the bottoms of the telescopic springs (27) are respectively connected with the side wall of the top of the supporting rod (23) in a rotating mode.
5. The prefabricated staircase that is convenient to install according to claim 1, characterized in that: the supporting mechanism (2) further comprises connecting buckles (28), one ends of the connecting buckles (28) are arc-shaped structures, and the two connecting buckles (28) are respectively installed on two sides of the top of the stand column (22).
6. The prefabricated staircase that is convenient to install according to claim 1, characterized in that: stop gear (3) include stopper (31), the bottom lateral wall of bracing piece (23) is dentate structure, stopper (31) with the inside sliding connection of top lateral wall of stand (22), one side of stopper (31) is dentate structure, just one side of stopper (31) with the bottom lateral wall of bracing piece (23) is contradicted.
7. The prefabricated staircase that is convenient to install according to claim 6, characterized in that: stop gear (3) still include bolt (32), the one end of bolt (32) run through in stand (22) lateral wall with stopper (31) opposite side inside rotation is connected, the other end of bolt (32) with stand (22) lateral wall threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688627.8U CN214739390U (en) | 2020-08-12 | 2020-08-12 | Prefabricated staircase convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688627.8U CN214739390U (en) | 2020-08-12 | 2020-08-12 | Prefabricated staircase convenient to install |
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| Publication Number | Publication Date |
|---|---|
| CN214739390U true CN214739390U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021688627.8U Active CN214739390U (en) | 2020-08-12 | 2020-08-12 | Prefabricated staircase convenient to install |
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| CN (1) | CN214739390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482429A (en) * | 2022-03-11 | 2022-05-13 | 江苏和天下节能科技股份有限公司 | Prefabricated staircase with bearing structure |
-
2020
- 2020-08-12 CN CN202021688627.8U patent/CN214739390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482429A (en) * | 2022-03-11 | 2022-05-13 | 江苏和天下节能科技股份有限公司 | Prefabricated staircase with bearing structure |
| CN114482429B (en) * | 2022-03-11 | 2024-03-15 | 江苏和天下节能科技股份有限公司 | Prefabricated staircase with bearing structure |
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