CN214828176U - Large-span attached wall connecting device of construction elevator - Google Patents
Large-span attached wall connecting device of construction elevator Download PDFInfo
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- CN214828176U CN214828176U CN202120334389.9U CN202120334389U CN214828176U CN 214828176 U CN214828176 U CN 214828176U CN 202120334389 U CN202120334389 U CN 202120334389U CN 214828176 U CN214828176 U CN 214828176U
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Abstract
The invention discloses a large-span attached wall connecting device of a construction elevator, which comprises an attached vertical frame arranged on a foundation surface, an anchor ear support arranged in parallel with the vertical frame, an inclined support rod connecting the anchor ear support and the vertical frame, a horizontal frame arranged above the vertical frame, and an adjustable support rod for tying the horizontal frame and a wall surface. The invention solves the problem of large-span attachment erection of the construction elevator. Through erect connecting device between construction elevator adheres to and the wall body, realize that the large-span adheres to the installation, its stability is high, and it is convenient to install, economical and practical.
Description
Technical Field
The invention relates to the technical field of construction elevators, in particular to a large-span wall attachment device of a construction elevator.
Background
In recent years, with the rapid development of the building industry in China, the construction elevator plays an increasingly important role in the building construction process, and is mainly used for various buildings of high-rise and super-high-rise cities, because the building height is very difficult to finish the operation by using a derrick and a portal frame, the construction elevator is a manned cargo-carrying construction machine frequently used in the buildings. Modern high-rise buildings are developing towards multifunction and comprehensive use, the functional modeling of the buildings is more and more complex, and the form and the structure axis position of the required conversion structure are more and more. The building functions are increasingly complicated, so that the building structure often needs to adopt a structure conversion layer to complete the conversion of the upper and lower building structures. The variety of the outer facade of building has restricted the attached erection of traditional construction elevator, and how to erect the large-span under the prerequisite that adheres to the interval and accord with the standard adheres to, adopts construction elevator large-span wall connecting device can solve above-mentioned problem.
Disclosure of Invention
The invention aims to make up for the defects of the prior art, and provides a large-span attachment wall connecting device of a construction elevator, which ensures the safety of the first attachment erection when the center distance of the construction elevator exceeds the standard, and realizes the standard reaching of the overall stability of large-span attachment.
The invention is realized by the following technical scheme:
the utility model provides a construction elevator large-span adheres to and links wall device, is connected with the diagonal brace including vertical attached perpendicular frame of installing on the basal plane between adhering to perpendicular frame and basal plane, is connected with the staple bolt between diagonal brace and basal plane and props, the staple bolt prop with adhere to perpendicular frame parallel mount, adhere to perpendicular frame top and install horizontal frame, be connected with adjustable vaulting pole between horizontal frame and wall.
The bottom end of the attached vertical frame is provided with a bottom connecting plate, the bottom connecting plate is fixedly connected with a foundation surface through an M24 foundation bolt, the top end of the attached vertical frame is provided with a top connecting plate, and the top connecting plate is fixedly connected with the horizontal frame through an M24 bolt.
And the front surface of the attached vertical frame is provided with an ear plate connected with the upper end of the inclined stay bar.
The hoop support comprises a square pipe, a bottom plate fixedly connected with the foundation surface is arranged at the bottom end of the square pipe, and a hoop connected with the diagonal brace is arranged at the top end of the square pipe.
And the bottom end of the inclined strut is provided with an underframe connecting seat connected with the foundation surface.
One end of the horizontal frame is provided with a connecting seat connected with the wall body, and the connecting seat is connected with the wall body through a wall penetrating screw rod.
And the two ends of the adjustable stay bar are respectively provided with a left screw nut, a right screw nut, a left screw rod, a right screw rod and an M24 nut.
The horizontal frame is suitable for attaching erection of a large-span elevator, and the horizontal size of the horizontal frame meets the requirement of attaching erection of a standard elevator. The vertical frame, the diagonal brace, the hoop brace and the adjustable brace are all horizontal frame support stabilizing pieces.
The invention has the advantages that: the construction elevator large-span attachment erection device solves the problem of large-span attachment erection of the construction elevator, realizes large-span attachment installation by erecting the connecting device between the construction elevator attachment and a wall body, and has the advantages of high stability, convenience in installation, economy and practicability.
Drawings
FIG. 1 is a general assembly drawing of the present invention.
FIG. 2 is a top view of the assembly of the present invention.
Fig. 3 is a schematic view of a vertical frame of the present invention (a is a side view and b is a front view).
FIG. 4 is a schematic view of a horizontal frame of the present invention.
Fig. 5 is a schematic view of the hoop support of the present invention.
Fig. 6 is a schematic view of a diagonal brace bar of the present invention.
Fig. 7 is a schematic view of an adjustable brace of the present invention.
FIG. 8 is a schematic view of the wall screw of the present invention.
Detailed Description
As shown in fig. 1 and 2, the large-span attached wall connecting device of the construction elevator comprises an attached vertical frame 1 vertically installed on a foundation surface 17, an inclined strut 3 is connected between the attached vertical frame 1 and the foundation surface 17, an anchor ear support 2 is connected between the inclined strut 3 and the foundation surface 17, the anchor ear support 2 and the attached vertical frame 1 are installed in parallel, a horizontal frame 4 is installed at the top end of the attached vertical frame 1, and an adjustable strut 5 is connected between the horizontal frame 4 and a wall surface 18.
As shown in fig. 3, a bottom connection plate 6 is provided at the bottom end of the attached vertical frame 1, the bottom connection plate 6 is fixedly connected with the foundation surface 17 through M24 anchor bolts, a top connection plate 7 is provided at the top end of the attached vertical frame 1, and the top connection plate 7 is fixedly connected with the horizontal frame 4 through M24 bolts.
The front surface of the attached vertical frame 1 is provided with an ear plate 15 connected with the upper end of the inclined stay bar 3.
As shown in fig. 5, the anchor ear support 2 includes a square tube 19, a bottom plate 8 fixedly connected with the foundation surface 17 is arranged at the bottom end of the square tube 19, and an anchor ear 9 connected with the diagonal brace 3 is arranged at the top end of the square tube 19.
As shown in fig. 6, the bottom end of the inclined strut 3 is provided with an underframe connecting seat 10 connected with a base surface 17.
As shown in fig. 4 and 8, one end of the horizontal frame 4 is provided with a connecting seat 11 connected with a wall 18, and the connecting seat 11 is connected with the wall 18 through a wall-through screw 16.
As shown in fig. 7, the two ends of the adjustable stay bar 5 are respectively provided with a left and right screw nut 12, a left and right screw rod 13 and an M24 nut 14.
The horizontal frame 4 is suitable for attaching erection of a large-span elevator, and the horizontal size of the horizontal frame meets the requirement of attaching erection of a standard elevator. The vertical frame 1, the diagonal brace 3, the hoop brace 2 and the adjustable brace 5 are all horizontal frame support stabilizing pieces.
The extension size of the horizontal frame 4 is 3400mm, the size of a wall-penetrating screw 16 used for connecting with a wall body is determined according to the thickness of a hole-taking wall, the length of the wall-penetrating screw is 650mm at this time, the wall-penetrating screw is applicable to the wall thickness of 450mm, and the corresponding size of the wall-penetrating screw can be processed and manufactured according to different wall thicknesses. The center distance between the two bases connected with the wall body is 2000mm, and the center distance between the two joints connected with the connecting ends of the attached supporting legs is 1517 mm.
The vertical distance between one end of the adjustable stay bar 5 connected with the wall and the horizontal frame is 530mm, the length of the adjustable stay bar 5 is 1000mm, and the extension range of the connecting bar is adjusted: 0 to 200 mm.
The height of the vertical frame 1 is 5758mm, a diagonal brace connecting plate is welded at a position 5000mm higher than the bottom connecting plate, and a hole with the diameter of 25mm is formed for connecting an upper connector of the diagonal brace.
And (3) calculating the stress of the attached frame:
according to engineering characteristics and field conditions, a wall attaching frame with the length of 4.15 meters is selected. According to the operating instruction of the construction elevator, the acting force of the construction elevator on a horizontal frame of 3.4 meters is as follows:
wherein, L is 4150mm, B is 1488 mm. Then P80.645 KN.
Summary of wall-attached racks:
the wall attaching frame consists of a connecting rod, a trapezoidal frame and AB pipes, and the wall attaching distance is as follows: 4.15m, the distance between the wall attaching points is as follows: 1.488m, the materials for each component are:
a connecting rod: 60 × 40 × 4, material: q235
A ladder frame: 60 × 40 × 4, material: q235
A. And (B) tube:
the material is as follows: 20#
② dangerous section geometry:
as can be seen from finite element calculations, A, B tubes 1.75 meters long are the hazardous cross section of the wall attachment frame. To pair
A, B tube (c), table lookup:
the cross-sectional area A0 is 10.11cm2, I is 64.85cm4, and I is 2.53cm
Intensity calculation:
P＝80645N,
σmax＝P/A0＝80645/1011＝79.77N/mm2＝79.77Mpa<170Mpa
fourthly, calculating the stability:
for A, B tubes:
the effective length of the tube is: l0-1750 mm
The inertia radius is: r ═ I (I/A)0)0.5＝2.53cm
Therefore: lambda is 1750/25.3 69.17<150
According to lambda being 69.17, the stability coefficient theta of the axial center pressure of the class a section is found to be 0.842 by looking up the table
Therefore: σ Stable as P/(θ × A0)
＝80645/(0.842×1011)
＝94.74Mpa<170Mpa
The wall frame structure is safe at 4.15 meters.
Claims (7)
1. The utility model provides a wall device is adhered to construction elevator large-span which characterized in that: the anchor ear support is arranged in parallel with the attached vertical frame, a horizontal frame is arranged at the top end of the attached vertical frame, and an adjustable support rod is connected between the horizontal frame and the wall surface.
2. The construction elevator large-span attachment wall-connecting device according to claim 1, wherein: the bottom end of the attached vertical frame is provided with a bottom connecting plate, the bottom connecting plate is fixedly connected with a foundation surface through an M24 foundation bolt, the top end of the attached vertical frame is provided with a top connecting plate, and the top connecting plate is fixedly connected with the horizontal frame through an M24 bolt.
3. The construction elevator large-span attachment wall-connecting device according to claim 1, wherein: and the front surface of the attached vertical frame is provided with an ear plate connected with the upper end of the inclined stay bar.
4. The construction elevator large-span attachment wall-connecting device according to claim 1, wherein: the hoop support comprises a square pipe, a bottom plate fixedly connected with the foundation surface is arranged at the bottom end of the square pipe, and a hoop connected with the diagonal brace is arranged at the top end of the square pipe.
5. The construction elevator large-span attachment wall-connecting device according to claim 1, wherein: and the bottom end of the inclined strut is provided with an underframe connecting seat connected with the foundation surface.
6. The construction elevator large-span attachment wall-connecting device according to claim 1, wherein: one end of the horizontal frame is provided with a connecting seat connected with the wall body, and the connecting seat is connected with the wall body through a wall penetrating screw rod.
7. The construction elevator large-span attachment wall-connecting device according to claim 1, wherein: and the two ends of the adjustable stay bar are respectively provided with a left screw nut, a right screw nut, a left screw rod, a right screw rod and an M24 nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334389.9U CN214828176U (en) | 2021-02-05 | 2021-02-05 | Large-span attached wall connecting device of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334389.9U CN214828176U (en) | 2021-02-05 | 2021-02-05 | Large-span attached wall connecting device of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214828176U true CN214828176U (en) | 2021-11-23 |
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ID=80005480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120334389.9U Active CN214828176U (en) | 2021-02-05 | 2021-02-05 | Large-span attached wall connecting device of construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214828176U (en) |
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2021
- 2021-02-05 CN CN202120334389.9U patent/CN214828176U/en active Active
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