CN217151311U - Novel location of prefabricated stair device - Google Patents
Novel location of prefabricated stair device Download PDFInfo
- Publication number
- CN217151311U CN217151311U CN202122723473.2U CN202122723473U CN217151311U CN 217151311 U CN217151311 U CN 217151311U CN 202122723473 U CN202122723473 U CN 202122723473U CN 217151311 U CN217151311 U CN 217151311U
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- wire rope
- hoist
- steel wire
- installation
- worm
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Abstract
The utility model discloses a novel prefabricated staircase's location device, including the installation storehouse, one side at the inside both ends of installation storehouse is provided with the pivot, and the pivot is close to the outside of one end and installs the worm wheel to the outside that worm wheel one end was kept away from in the pivot is installed and is hoisted a section of thick bamboo, the outside of hoisting a section of thick bamboo is provided with first hoist and mount wire rope, and first hoist and mount wire rope runs through the installation storehouse to prefabricated staircase main part is installed to first hoist and mount wire rope's bottom. The utility model discloses a worm is connected with the meshing of worm wheel for when servo brake motor drives lead screw and worm and rotates, the pivot can drive a hoist section of thick bamboo and rotate and carry out the rolling or release to first hoist and mount wire rope, thereby make operating personnel can adjust the angle of prefabricated stair main part through the length of adjusting first hoist and mount wire rope relative second hoist and mount wire rope, and then the operating personnel of being convenient for installs the location, and the security is higher, and the regulation location is more accurate.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a novel prefabricated staircase's location device.
Background
The prefabricated staircase is one of the main modes of stair construction, and it is through the mould to make the stair, and direct mount again is in the use place, because it can shorten the time limit for a project greatly in the construction process, consequently by the wide use, prefabricated staircase need hoist to assigned position department when the installation, consequently need utilize positioner to carry out supplementary installation.
Current prefabricated staircase's positioner is generally lifted to the eminence through the rope by hoisting accessory, fixes a position it to appointed angle and height through ground staff's cooperation, and in the actual operation process, comparatively troublesome and the precision is lower and have certain danger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel positioning device for prefabricated stairs.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel prefabricated staircase's positioner, includes the installation storehouse, one side at the inside both ends in installation storehouse is provided with the pivot, and the pivot is close to the outside of one end and installs the worm wheel to the outside that worm wheel one end was kept away from in the pivot is installed a hoist section of thick bamboo, the outside of a hoist section of thick bamboo is provided with first hoist and mount wire rope, and first hoist and mount wire rope runs through the installation storehouse to prefabricated staircase main part is installed to first hoist and mount wire rope's bottom, the installation storehouse is close to one side of pivot and installs servo brake motor, and servo brake motor's output is connected with the lead screw, and the lead screw extends to the inside in installation storehouse, the worm is installed in the outside that the lead screw is close to pivot one end, the intermediate position department cover in the lead screw outside is equipped with the activity instruction piece.
Preferably, the top in installation storehouse is installed and is lifted by crane equipment and connect the rope, installation storehouse bottom is kept away from one side of first hoist and mount wire rope and is installed second hoist and mount wire rope, and second hoist and mount wire rope and prefabricated staircase bulk interconnect.
Preferably, one end of the installation bin is provided with an installation through hole, and a transparent plate is installed inside the installation through hole.
Preferably, the one end that the installation storehouse is close to the installation through-hole is provided with the scale mark, and the scale mark is located the transparent plate under.
Preferably, the central axis of the worm is coincident with the central axis of the screw rod, and the worm is in meshed connection with the worm wheel.
Preferably, the movable indication block is in threaded connection with the screw rod, and the movable indication block and the mounting bin form a relative sliding structure.
Compared with the prior art, the utility model, its beneficial effect does:
1. the worm and the worm wheel are meshed to be connected, so that when the servo brake motor drives the lead screw and the worm to rotate, the rotating shaft can drive the hoisting drum to rotate to wind or release the first hoisting steel wire rope, so that an operator can adjust the angle of the prefabricated stair body by adjusting the length of the first hoisting steel wire rope relative to the second hoisting steel wire rope, the operator can conveniently install and position the prefabricated stair body, and the safety is high.
2. Through the threaded connection of activity instruction piece and lead screw, the sliding connection of activity instruction piece and installation storehouse, and be provided with transparent plate and scale mark on the installation storehouse, make the worm drive the pivot rotate make first hoist and mount wire rope rolling or when releasing, the activity instruction piece can take place to correspond and slide, operating personnel can look over and compare the displacement distance of activity instruction piece through transparent plate and scale mark, thereby learn first hoist and mount wire rope's length, and then be convenient for operating personnel more accurate adjust installation angle.
Drawings
Fig. 1 is a schematic front view of a positioning device for a novel prefabricated staircase according to the present invention;
fig. 2 is a schematic top view of a mounting bin of a positioning device of a novel prefabricated staircase according to the present invention;
fig. 3 is the utility model provides a novel location of prefabricated stair device mounting bin's spatial structure schematic diagram.
In the figure: the device comprises an installation bin 1, a rotating shaft 2, a worm wheel 3, a winch drum 4, a first hoisting steel wire rope 5, a prefabricated stair main body 6, a hoisting equipment connecting rope 7, a second hoisting steel wire rope 8, an installation through hole 9, a transparent plate 10, scale marks 11, a servo brake motor 12, a lead screw 13, a worm 14 and a movable indication block 15.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, a novel positioning device for prefabricated stairs comprises an installation bin 1, a rotating shaft 2 is arranged at one side of two ends inside the installation bin 1, a worm wheel 3 is arranged at the outer side of the rotating shaft 2 close to one end, a winding drum 4 is arranged on the outer side of one end of the rotating shaft 2 far away from the worm wheel 3, a first hoisting steel wire rope 5 is arranged on the outer side of the winding drum 4, the first hoisting steel wire rope 5 penetrates through the mounting bin 1, and the bottom end of the first hoisting steel wire rope 5 is provided with a prefabricated staircase main body 6, the top of the installation bin 1 is provided with a hoisting equipment connecting rope 7, one side of the bottom of the installation bin 1 far away from the first hoisting steel wire rope 5 is provided with a second hoisting steel wire rope 8, the second hoisting steel wire rope 8 is connected with the prefabricated staircase main body 6, so that the hoisting equipment can hoist the device and the prefabricated staircase main body 6 through the hoisting equipment connecting rope 7, and thus, the hoisting and installation tasks are completed;
one end of the installation bin 1 is provided with an installation through hole 9, and a transparent plate 10 is installed inside the installation through hole 9, so that an operator can check the position change of the movable indication block 15 through the transparent plate 10 in real time;
the installation bin 1 is provided with a scale mark 11 at one end close to the installation through hole 9, the scale mark 11 is located right below the transparent plate 10, and the scale mark 11 is a mark of the length of the first hoisting steel wire rope 5 directly converted according to the position change of the movable indication block 15 and a mark corresponding to the angle change of the prefabricated staircase body 6, so that an operator can conveniently and visually check the adjusted angle of the prefabricated staircase body 6;
a servo brake motor 12 is arranged on one side, close to the rotating shaft 2, of the installation bin 1, the output end of the servo brake motor 12 is connected with a lead screw 13, the lead screw 13 extends into the installation bin 1, a worm 14 is arranged on the outer side, close to one end of the rotating shaft 2, of the lead screw 13, the central axis of the worm 14 is overlapped with the central axis of the lead screw 13, and the worm 14 is meshed with the worm wheel 3, so that when the servo brake motor 12 drives the lead screw 13 to rotate, the rotating shaft 2 can rotate along with the lead screw, the first hoisting steel wire rope 5 is released or wound, the angle of the prefabricated staircase main body 6 is adjusted by matching with the second hoisting steel wire rope 8, and meanwhile, the worm wheel 3 cannot drive the worm 14 to rotate, and therefore the load born by the servo brake motor 12 is reduced;
the middle position department cover in the lead screw 13 outside is equipped with activity instruction piece 15, activity instruction piece 15 is threaded connection with lead screw 13, and activity instruction piece 15 and installation storehouse 1 constitution relative sliding structure for lead screw 13 drives worm 14 and makes pivot 2 and hoist section of thick bamboo 4 rotate when releasing or rolling first hoist and mount wire rope 5, and activity instruction piece 15 can take place to correspond and slide, thereby is convenient for operating personnel to confirm follow-up change according to first hoist and mount wire rope 5's the removal is reverse and range.
When the utility model is used, as shown in figures 1-3, a hanging ring for hoisting is arranged on one side of the top of the prefabricated staircase main body 6, another group of installation hanging rings is arranged on the other side of the top of the prefabricated staircase main body 6 at the position where the distance between the second hoisting steel wire rope 8 and the first hoisting steel wire rope 5 is equal to the distance between the hanging ring and the other side of the top of the prefabricated staircase main body 6, the first hoisting steel wire rope 5 and the second hoisting steel wire rope 8 have the same length in the initial state, the first hoisting steel wire rope 5 and the second hoisting steel wire rope 8 are respectively hooked on the hanging ring, the hoisting equipment hoists the device and the prefabricated staircase main body 6 to the air through the hoisting equipment connecting rope 7, the servo brake motor 12 is controlled to drive the screw rod 13 to rotate correspondingly at the moment, the rotating shaft 2 can rotate along with the screw rod 14 and the worm wheel 3 in meshed connection, when the length of the first hoisting steel wire rope 5 is changed, the angle of the prefabricated staircase main body 6 is changed along with the screw rod, through the threaded connection of activity instruction piece 15 and lead screw 13, the sliding connection of activity instruction piece 15 and installation storehouse 1, make activity instruction piece 15 can take place to correspond the slip along with it this moment, through being provided with transparent plate 10 on the installation storehouse 1, make operating personnel can look over the position change of activity instruction piece 15 in real time, through being provided with scale mark 11 on the installation storehouse 1, make operating personnel can compare the position of activity instruction piece 15 with scale mark 11, scale mark 11 direct representation is according to the angle of prefabricated stair main part 6 under the first hoist and mount wire rope 5 of the different length that the distance of activity instruction piece 15 converted and the different length, thereby make operating personnel can be timely and accurate learn the angle after prefabricated stair main part 6 adjusts, and then the operating personnel of being convenient for install.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel positioning device for prefabricated stairs comprises an installation bin (1) and is characterized in that a rotating shaft (2) is arranged on one side of two ends inside the installation bin (1), a worm wheel (3) is installed on the outer side, close to one end, of the rotating shaft (2), a hoisting drum (4) is installed on the outer side, far away from one end of the worm wheel (3), of the rotating shaft (2), a first hoisting steel wire rope (5) is arranged on the outer side of the hoisting drum (4), the first hoisting steel wire rope (5) penetrates through the installation bin (1), a prefabricated stair main body (6) is installed at the bottom end of the first hoisting steel wire rope (5), a servo brake motor (12) is installed on one side, close to the rotating shaft (2), of the installation bin (1), the output end of the servo brake motor (12) is connected with a lead screw (13), the lead screw (13) extends to the inside of the installation bin (1), and a worm (14) is installed on the outer side, close to one end of the rotating shaft (2), of the lead screw (13), the middle position of the outer side of the screw rod (13) is sleeved with a movable indicating block (15).
2. The novel prefabricated staircase positioning device as claimed in claim 1, wherein a lifting device connecting rope (7) is installed at the top of the installation bin (1), a second lifting steel wire rope (8) is installed at one side of the bottom of the installation bin (1) far away from the first lifting steel wire rope (5), and the second lifting steel wire rope (8) is connected with the prefabricated staircase body (6).
3. The novel prefabricated staircase positioning device as claimed in claim 1, wherein a mounting through hole (9) is formed at one end of the mounting bin (1), and a transparent plate (10) is mounted inside the mounting through hole (9).
4. A novel prefabricated staircase positioning device as claimed in claim 3, wherein the end of the installation cabin (1) close to the installation through hole (9) is provided with scale marks (11), and the scale marks (11) are located right below the transparent plate (10).
5. The novel prefabricated staircase positioning device as claimed in claim 1, wherein the central axis of the worm (14) and the central axis of the lead screw (13) are coincident with each other, and the worm (14) is in meshed connection with the worm wheel (3).
6. The novel prefabricated staircase positioning device as claimed in claim 1, wherein the movable indicating block (15) is in threaded connection with the screw rod (13), and the movable indicating block (15) and the installation bin (1) form a relative sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723473.2U CN217151311U (en) | 2021-11-09 | 2021-11-09 | Novel location of prefabricated stair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723473.2U CN217151311U (en) | 2021-11-09 | 2021-11-09 | Novel location of prefabricated stair device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217151311U true CN217151311U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122723473.2U Active CN217151311U (en) | 2021-11-09 | 2021-11-09 | Novel location of prefabricated stair device |
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| CN (1) | CN217151311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116588808A (en) * | 2023-07-17 | 2023-08-15 | 山东城开远大装配式建筑有限公司 | Prefabricated stair hoisting equipment |
-
2021
- 2021-11-09 CN CN202122723473.2U patent/CN217151311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116588808A (en) * | 2023-07-17 | 2023-08-15 | 山东城开远大装配式建筑有限公司 | Prefabricated stair hoisting equipment |
| CN116588808B (en) * | 2023-07-17 | 2023-09-26 | 山东城开远大装配式建筑有限公司 | Prefabricated stair hoisting equipment |
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