CN214832868U - Prefabricated foundation of building rear elevator - Google Patents
Prefabricated foundation of building rear elevator Download PDFInfo
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- CN214832868U CN214832868U CN202121724918.2U CN202121724918U CN214832868U CN 214832868 U CN214832868 U CN 214832868U CN 202121724918 U CN202121724918 U CN 202121724918U CN 214832868 U CN214832868 U CN 214832868U
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Abstract
The utility model relates to a add prefabricated basis of elevator behind building, including the basic main part of elevator, be provided with first locating piece and second locating piece on the bed course, first locating piece and second locating piece respectively with the basic main part of elevator on adjacent both sides wall butt. The first positioning block and the second positioning block can be used for respectively positioning the elevator basic main body transversely and longitudinally, so that the position accuracy of the elevator basic main body is effectively guaranteed.
Description
Technical Field
The application relates to the field of building construction structures, in particular to a prefabricated foundation with an elevator behind a building.
Background
At present, in old residential quarter transformation projects, in order to improve convenience of resident life, elevators need to be additionally installed on residential buildings. In the construction process of additionally installing the elevator, firstly, a foundation pit of the elevator needs to be excavated on the ground, and a concrete cushion is poured in the foundation pit. And finally, pouring a reinforced concrete post-cast strip around the post-cast foundation of the elevator.
However, in the installation and construction process of the elevator prefabricated structure, the following defects exist: when the elevator foundation structure is hoisted, the phenomenon of position deviation can exist, the subsequent installation precision of the elevator prefabricated structure is not easy to guarantee, and the subsequent construction is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a prefabricated basis of adding elevator behind building has higher installation accuracy.
The application provides a prefabricated basis of elevator adopts following technical scheme behind the building:
the utility model provides a add prefabricated basis of elevator behind building, includes elevator basis main part, is provided with first locating piece and second locating piece on the bed course, first locating piece and second locating piece respectively with the basic main part of elevator on adjacent both sides wall butt.
Through adopting above-mentioned technical scheme, first locating piece and second locating piece can be respectively to the horizontal and vertical location of elevator basic main part to effectively guarantee the position accuracy of elevator basic main part, and first locating piece and second locating piece have less volume and less processing degree of difficulty, the construction of being convenient for.
Preferably, the elevator base main body is provided with a positioning groove, and the positioning groove comprises a first branch groove corresponding to the first positioning block and a second branch groove corresponding to the second positioning block.
Through adopting above-mentioned technical scheme, first locating piece and first tributary slot joint cooperation, second locating piece and second tributary slot joint cooperation effectively guarantee the stability of follow-up concrete post-cast strip of filling elevator foundation main part, guarantee construction quality.
Preferably, first locating piece and second locating piece all include with locating groove joint complex joint portion and set up the spacing portion in joint portion one side, spacing portion be used for with the basic main part lateral wall butt of elevator.
Through adopting above-mentioned technical scheme, spacing portion can promote the positioning accuracy of elevator basic unit.
Preferably, one side of the clamping part facing the elevator foundation main body is provided with a sharp edge.
Through adopting above-mentioned technical scheme, the joint portion that sharp arris form set up can be convenient for cooperate with the constant head tank, promote the convenience of construction.
Preferably, the top of the limiting part extends to the upper side of the clamping part, and two sides of the limiting part in the horizontal direction respectively extend to two sides of the clamping part in the horizontal direction.
Through adopting above-mentioned technical scheme, can guarantee to have great area of contact between spacing portion and the basic main part of elevator to guarantee the stability of basic main part of elevator.
Preferably, the side wall of the elevator foundation body is further provided with a limiting block abutted against the limiting part.
Through adopting above-mentioned technical scheme, stopper and spacing portion butt further promote the stability of elevator basic main part for elevator basic main part is difficult for taking place the skew.
Preferably, the limiting block comprises a first protruding block and a second protruding block, and the first protruding block and the second protruding block are respectively located on two sides of the limiting portion in the horizontal direction.
Through adopting above-mentioned technical scheme, first lug and second lug can prevent effectively that elevator basis main part from the ascending removal of horizontal direction, effectively promote elevator basis main part's stability.
Preferably, a plurality of first positioning blocks and a plurality of second positioning blocks are arranged; the plurality of first positioning blocks are distributed in parallel, the plurality of second positioning blocks are distributed in parallel, and the distribution direction of the first positioning blocks is vertical to that of the second positioning blocks.
Through adopting above-mentioned technical scheme, a plurality of first locating pieces and a plurality of second locating piece are simultaneously with the basic main part butt of elevator to effectively guarantee the stability and the positioning accuracy of basic main part of elevator.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first positioning block and the second positioning block can be used for respectively positioning the elevator foundation main body in the transverse direction and the longitudinal direction, so that the position accuracy of the elevator foundation main body is effectively ensured, and the first positioning block and the second positioning block have smaller volume and smaller processing difficulty and are convenient to construct;
2. joint portion on first locating piece and the second locating piece can cooperate with the constant head tank to can carry on spacingly to elevator basic main part, effectively place the condition positioning accuracy that elevator basic main part takes place horizontal migration and the stability of placing, spacing portion and elevator basic main part lateral wall butt can further guarantee higher positioning accuracy in addition.
Drawings
FIG. 1 is a schematic structural diagram of a prefabricated foundation of a building with an elevator behind in the embodiment of the application;
FIG. 2 is an exploded view of a prefabricated foundation for a building with an elevator installed behind in the embodiment of the present application;
fig. 3 is a schematic structural diagram for showing the first positioning block and the second positioning block.
In the drawings, the reference numbers: 1. a cushion layer; 2. a first positioning block; 21. a clamping part; 22. a limiting part; 3. a second positioning block; 4. an elevator base body; 41. a first branch groove; 42. a second branch groove; 43. a limiting block; 431. a first bump; 432. and a second bump.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses add elevator prefabricated basis behind building. Referring to fig. 1 and 2, the prefabricated foundation for the rear elevator of the building includes a reinforced concrete bed course 1 and a prefabricated reinforced concrete elevator foundation main body 4. The bed course 1 is laid for the rectangle, is provided with a plurality of first locating piece 2 and a plurality of second locating piece 3 on the bed course 1, and a plurality of first locating piece 2 distribute along 1 width direction of bed course, and a plurality of first locating piece 2 are located bed course 1 length direction central line one side. The plurality of second positioning blocks 3 are distributed along the length direction of the cushion layer 1, and the second positioning blocks 3 are positioned on one side of the cushion layer 1 in the width direction.
Therefore, after the elevator foundation body 4 is placed on the cushion layer 1, the first positioning block 2 and the second positioning block 3 are respectively positioned at two adjacent sides of the elevator foundation body 4, so that the elevator foundation body 4 is positioned bidirectionally by the first positioning block 2 and the second positioning block 3, and the positioning accuracy of the elevator foundation body 4 is ensured.
Referring to fig. 2 and 3, the first positioning block 2 and the second positioning block 3 each include a catching portion 21. One side of the clamping part 21 is sharp-edged, and the other side is provided with a limiting part 22. First supporting groove 41 has been seted up on the corresponding position of elevator basic main part 4 and first locating piece 2, second supporting groove 42 has been seted up on the corresponding position of elevator basic main part 4 and second locating piece 3, the constant head tank is constituteed to first supporting groove 41 and second supporting groove 42, and first supporting groove 41 cooperates with the joint portion 21 of first locating piece 2, joint portion 21 cooperation on second supporting groove 42 and the second locating piece 3, consequently first locating piece 2 and second locating piece 3 can carry on spacingly to elevator basic main part 4, prevent that elevator basic main part 4 from producing lateral shifting.
Referring to fig. 2 and 3, the upper end of the limiting portion 22 extends to the upper side of the clamping portion 21, and both sides of the limiting portion 22 in the horizontal direction extend to both sides of the clamping portion 21, so that the limiting portion 22 can be abutted against the side wall of the elevator basic body 4, and the stability of the elevator basic body 4 is improved.
Referring to fig. 1 and 2, a position of the elevator base body 4 corresponding to the limit portion 22 is further provided with a limit block 43, the limit block 43 includes a first protruding block 431 and a second protruding block 432, the first protruding block 431 and the second protruding block 432 are distributed along the horizontal direction, and when the limit portion 22 abuts against the elevator base body 4, the first protruding block 431 and the second protruding block 432 are respectively located on two sides of the limit portion 22 in the horizontal direction and both abut against the limit portion 22, so that the tightness of fit between the limit portion 22 and the elevator base body 4 can be effectively improved.
The implementation principle of the prefabricated foundation of the building with the elevator behind in the embodiment of the application is as follows: with basic main body 4 handling of elevator to bed course 1 top, slowly decline basic main body 4 of elevator, make joint portion 21 and constant head tank joint cooperation to finely tune basic main body 4 of elevator, make basic main body 4 lateral wall of elevator and spacing portion 22 butt, place basic main body 4 of elevator at last with bed course 1 on, can accomplish laying of basic main body 4 of elevator.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a prefabricated basis of elevator adds behind building which characterized in that: the elevator positioning device comprises a cushion layer (1) and an elevator base main body (4), wherein a first positioning block (2) and a second positioning block (3) are arranged on the cushion layer (1), and the first positioning block (2) and the second positioning block (3) are respectively abutted against two adjacent side walls of the elevator base main body (4).
2. The pre-cast foundation for an elevator installed behind a building as claimed in claim 1, wherein: the elevator foundation main body (4) is provided with a positioning groove, and the positioning groove comprises a first branch groove (41) corresponding to the first positioning block (2) and a second branch groove (42) corresponding to the second positioning block (3).
3. The pre-cast foundation for an elevator installed behind a building as claimed in claim 2, wherein: first locating piece (2) and second locating piece (3) all include with locating groove joint complex joint portion (21) and set up spacing portion (22) in joint portion (21) one side, spacing portion (22) are used for with elevator basic main part (4) lateral wall butt.
4. The pre-cast foundation for an elevator installed behind a building as claimed in claim 3, wherein: one side of the clamping part (21) facing the elevator foundation main body (4) is in a sharp-edge shape.
5. The pre-cast foundation for an elevator installed behind a building as claimed in claim 3, wherein: the top of spacing portion (22) extends to the top of joint portion (21), the both sides of spacing portion (22) horizontal direction extend to joint portion (21) horizontal direction both sides respectively.
6. The pre-cast foundation for an elevator installed behind a building as claimed in claim 3, wherein: the side wall of the elevator basic main body (4) is also provided with a limiting block (43) which is abutted against the limiting part (22).
7. The pre-cast foundation for an elevator installed behind a building as claimed in claim 6, wherein: the limiting block (43) comprises a first lug (431) and a second lug (432), and the first lug (431) and the second lug (432) are respectively positioned on two sides of the limiting part (22) in the horizontal direction.
8. The pre-cast foundation for an elevator installed behind a building as claimed in claim 1, wherein: a plurality of first positioning blocks (2) and a plurality of second positioning blocks (3) are arranged; the plurality of first positioning blocks (2) are distributed in parallel, the plurality of second positioning blocks (3) are distributed in parallel, and the distribution direction of the first positioning blocks (2) is vertical to that of the second positioning blocks (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121724918.2U CN214832868U (en) | 2021-07-27 | 2021-07-27 | Prefabricated foundation of building rear elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121724918.2U CN214832868U (en) | 2021-07-27 | 2021-07-27 | Prefabricated foundation of building rear elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214832868U true CN214832868U (en) | 2021-11-23 |
Family
ID=79179929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121724918.2U Active CN214832868U (en) | 2021-07-27 | 2021-07-27 | Prefabricated foundation of building rear elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214832868U (en) |
-
2021
- 2021-07-27 CN CN202121724918.2U patent/CN214832868U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200040 room 126, No. 395, JIANGCHANG West Road, Jing'an District, Shanghai Patentee after: Shanghai Yaxin Urban Construction Co.,Ltd. Address before: 200040 room 126, No. 395, JIANGCHANG West Road, Jing'an District, Shanghai Patentee before: SHANGHAI YAXIN CONSTRUCTION ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |