CN215483074U - Prefabricated assembled steel structure pit foundation for additionally installing elevator in existing multi-storey residential building - Google Patents
Prefabricated assembled steel structure pit foundation for additionally installing elevator in existing multi-storey residential building Download PDFInfo
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- CN215483074U CN215483074U CN202121982380.5U CN202121982380U CN215483074U CN 215483074 U CN215483074 U CN 215483074U CN 202121982380 U CN202121982380 U CN 202121982380U CN 215483074 U CN215483074 U CN 215483074U
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Abstract
The utility model discloses a prefabricated assembled steel structure pit foundation for an elevator additionally installed in an existing multi-storey residential building, which relates to the field of elevator pit foundations and comprises the following components: the main part, including basic cushion cap, connection steel sheet, steel pipe stand, cross stiffening beam, upper junction plate and lower connecting plate, connection steel sheet connects in the top of basic cushion cap, steel pipe stand fixed connection is in the top of connection steel sheet, the cross stiffening beam welds in the outer wall of steel pipe stand. According to the utility model, the pre-connecting mechanism is arranged, when the foundation bearing platform and the connecting steel plate are connected, the connecting block is inserted into the connecting groove until the fixing block moves into the fixing groove under the elastic force of the fixing spring, so that the connecting steel plate is fixed, the fixing bolt is installed into the through hole, the fixing bolt penetrates through the connecting steel plate to fix the connecting steel plate, and the fixing bolt enters the clamping groove to fix the fixing block, so that the foundation bearing platform and the connecting steel plate are pre-connected and reinforced conveniently.
Description
Technical Field
The utility model relates to the field of elevator pit foundations, in particular to an elevator prefabricated assembly type steel structure pit foundation additionally installed in an existing multi-storey residential building.
Background
Most of existing multi-storey houses are limited by economic development and technical level without being provided with elevators, but along with the acceleration of population aging progress and the increasing improvement of the living standard of people in recent years, the houses without the elevators are difficult to adapt to the pursuit of people for barrier-free and comfortable living quality, and governments also begin to greatly promote civil engineering, encourage the installation of elevators in conditional old houses, the requirement of installing the elevators in the existing multi-storey houses is gradually increased, but the outdoor ground conditions of a plurality of old houses are limited, the buildings are not provided with pit foundation construction, and the elevators are difficult to install.
According to the Chinese patent No. CN209066475U, a prefabricated assembly type steel structure pit foundation for an elevator additionally installed in an existing multi-storey residential building is provided, and relates to an elevator pit foundation. The steel structure pit frame comprises an integrated cross stiffening beam, four steel pipe columns, four pit upper cross beams and four pit lower cross beams, the four steel pipe columns are rectangular, the upper ends of every two adjacent steel pipe columns are connected and fixed through one pit upper cross beam, the middle of every two adjacent steel pipe columns is connected and fixed through one pit lower cross beam, the cross stiffening beam is horizontally fixed among the four pit lower cross beams, a bottom plate is arranged between the cross stiffening beam and the four pit lower cross beams, and a buffer base is fixedly mounted at the center of the upper surface of the cross stiffening beam. Novel structure, construction convenience, steel construction pit frame set up the unit door doorway department at existing multilayer house, save the cost.
Above-mentioned patent is in the use, the vestibule not only can be left out in the existing multilayer house setting of next-door neighbour, greatly cost saving, and the bigger degree avoids the well to block the problem of light irradiation, but when basic cushion cap and binding steel plate are connected, the easy dislocation that takes place, cause the influence to connecting, need have the structure to carry out the pre-connection to basic cushion cap and binding steel plate, when upper junction plate and lower connecting plate are connected simultaneously, connect through the bolt, in long-time use, easy atress takes place not hard up, use to upper junction plate and lower connecting plate causes the influence, need have the structure to carry out quick connection and demolish upper junction plate and lower connecting plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prefabricated assembly type steel structure pit foundation for an existing multi-storey residential building, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an existing multilayer house installs prefabricated assembled steel construction pit basis of elevator additional, includes:
the steel tube column is fixedly connected to the top end of the connecting steel plate, the cross stiffening beam is welded to the outer wall of the steel tube column, the upper connecting plate is mounted at the top end of the cross stiffening beam, and the lower connecting plate is mounted at the bottom end of the cross stiffening beam;
the pre-connecting mechanism comprises a connecting block, a connecting groove, a fixing groove and a fixing block, wherein the connecting block is fixedly connected to the bottom end of the connecting steel plate, the connecting groove is formed in the top end of the foundation bearing platform, the fixing groove is formed in the inner wall of the connecting groove, and the fixing block is connected to the outer wall of the connecting block in a sliding mode;
and the fixing mechanism is positioned between the upper connecting plate and the lower connecting plate, so that the upper connecting plate and the lower connecting plate can be conveniently and quickly connected and detached.
As a still further scheme of the utility model: be connected with fixed spring between fixed block and the connecting block, fixed spring's top is provided with the draw-in groove, the top of connecting plate is connected with fixing bolt.
As a still further scheme of the utility model: the fixing mechanism comprises an installation block, an installation groove and a fixture block, the installation block is fixedly connected to the bottom end of the upper connecting plate, the installation groove is formed in the top end of the lower connecting plate, the fixture block is slidably connected to the outer wall of the installation block, a threaded hole is formed in the bottom end of the installation block, a slider is arranged above the threaded hole, a reset spring is connected between the slider and the installation block, a connecting spring is connected between the fixture block and the installation block, a connecting lead screw is connected to the inner wall of the fixture block, and a rotating disc is fixedly connected to one end of the connecting lead screw.
As a still further scheme of the utility model: the outer wall of connecting block and the inner wall of spread groove laminate mutually, the inner wall of fixed slot and the outer wall of fixed block laminate mutually, the one end of fixed block is the inclined plane.
As a still further scheme of the utility model: the top of connecting steel sheet and the top of basic cushion cap all are provided with the through-hole, the inner wall of through-hole is provided with the internal thread, fixing bolt's external screw thread laminates with the internal thread of through-hole mutually, fixing bolt's outer wall laminates with the inner wall of draw-in groove mutually.
As a still further scheme of the utility model: the outer wall of installation piece and the inner wall of mounting groove laminate mutually, the one end of fixture block is the inclined plane, the inner wall of fixture block is provided with the internal thread, the external screw thread of connecting screw is laminated with the internal thread of fixture block mutually.
As a still further scheme of the utility model: the top of screw hole is provided with the spout, the outer wall of slider and the inner wall of spout are laminated mutually, the outer wall of slider is provided with the teeth of a cogwheel, the tooth's socket of rolling disc and the teeth of a cogwheel of slider mesh mutually.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the pre-connecting mechanism, when the foundation bearing platform and the connecting steel plate are connected, the connecting block is inserted into the connecting groove until the fixing block moves under the elastic action of the fixing spring and enters the fixing groove, so that the connecting steel plate is fixed, the fixing bolt is installed in the through hole, the fixing bolt penetrates through the connecting steel plate to fix the connecting steel plate, and the fixing bolt enters the clamping groove to fix the fixing block, so that the foundation bearing platform and the connecting steel plate are pre-connected and reinforced conveniently;
2. through setting up fixed establishment, when connecting upper junction plate and lower connecting plate, will insert the mounting groove including the installation piece, until the fixture block receives coupling spring elastic action displacement and lower connecting plate contact, thereby carry out fixed connection to upper junction plate and lower connecting plate, when demolising, with screw hole assorted connecting bolt installation entering screw hole, connecting bolt drives the slider and carries out the displacement, the slider displacement drives the fixture block displacement and separates with lower connecting plate, the cancellation is fixed to the installation piece, be convenient for carry out quick connection and demolish to upper junction plate and lower connecting plate.
Drawings
FIG. 1 is a schematic structural diagram of a prefabricated steel structure pit foundation for an existing multi-storey residential building with an elevator installed;
FIG. 2 is an installation schematic diagram of a prefabricated steel structure pit foundation pre-connecting mechanism for an existing multi-storey residential building with an elevator installed;
FIG. 3 is an enlarged view of a prefabricated assembly type steel structure pit foundation A of an existing multi-storey residential building with an elevator installed;
fig. 4 is an installation schematic diagram of a prefabricated assembly type steel structure pit foundation fixing mechanism of an elevator additionally installed in an existing multi-storey residential building.
In the figure: 1. a main body; 101. a base platform; 102. connecting steel plates; 103. a steel pipe upright post; 104. a cross reinforcement beam; 105. an upper connecting plate; 106. a lower connecting plate; 2. a pre-connection mechanism; 201. connecting blocks; 202. connecting grooves; 203. fixing grooves; 204. a fixed block; 205. fixing the spring; 206. a card slot; 207. fixing the bolt; 3. a fixing mechanism; 301. mounting blocks; 302. mounting grooves; 303. a clamping block; 304. a threaded hole; 305. a slider; 306. a return spring; 307. a connecting spring; 308. connecting a screw rod; 309. and (6) rotating the disc.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a prefabricated assembly type steel structure pit foundation for an existing multi-storey residential building with an elevator, includes:
the main body 1 comprises a base bearing platform 101, a connecting steel plate 102, a steel pipe upright 103, a cross reinforcing beam 104, an upper connecting plate 105 and a lower connecting plate 106, wherein the connecting steel plate 102 is connected to the top end of the base bearing platform 101, the steel pipe upright 103 is fixedly connected to the top end of the connecting steel plate 102, the cross reinforcing beam 104 is welded to the outer wall of the steel pipe upright 103, the upper connecting plate 105 is installed at the top end of the cross reinforcing beam 104, and the lower connecting plate 106 is installed at the bottom end of the cross reinforcing beam 104;
the pre-connection mechanism 2 comprises a connection block 201, a connection groove 202, a fixed groove 203 and a fixed block 204, wherein the connection block 201 is fixedly connected to the bottom end of the connection steel plate 102, the connection groove 202 is arranged at the top end of the foundation bearing platform 101, the fixed groove 203 is arranged on the inner wall of the connection groove 202, and the fixed block 204 is slidably connected to the outer wall of the connection block 201;
the fixing mechanism 3 is positioned between the upper connecting plate 105 and the lower connecting plate 106, and is convenient for the quick connection and disconnection of the upper connecting plate 105 and the lower connecting plate 106.
The prefabricated assembled steel structure pit foundation for the elevator additionally arranged in the existing multi-storey residential building is convenient for pre-connecting the foundation bearing platform 101 and the connecting steel plate 102.
In fig. 1-3: a fixing spring 205 is connected between the fixing block 204 and the connecting block 201, a clamping groove 206 is arranged at the top end of the fixing spring 205, and a fixing bolt 207 is connected to the top end of the connecting steel plate 102.
When the prefabricated assembly type steel structure pit foundation for the elevator additionally installed in the existing multi-storey residential building is used for connecting the foundation bearing platform 101 and the connecting steel plate 102, the connecting block 201 is inserted into the connecting groove 202 until the fixing block 204 is displaced into the fixing groove 203 under the action of the elastic force of the fixing spring 205, so that the connecting steel plate 102 is conveniently fixed.
In fig. 4: fixing mechanism 3 includes installation piece 301, mounting groove 302 and fixture block 303, installation piece 301 fixed connection is in the bottom of upper junction plate 105, mounting groove 302 sets up in the top of lower connecting plate 106, fixture block 303 sliding connection is in the outer wall of installation piece 301, the bottom of installation piece 301 is provided with screw hole 304, the top of screw hole 304 is provided with slider 305, be connected with reset spring 306 between slider 305 and the installation piece 301, be connected with coupling spring 307 between fixture block 303 and the installation piece 301, the inner wall connection of fixture block 303 has connecting screw 308, connecting screw 308's one end fixedly connected with rolling disc 309.
When the prefabricated assembly type steel structure pit foundation for the elevator additionally installed in the existing multi-storey residential building is used for connecting the upper connecting plate 105 and the lower connecting plate 106, the installation block 301 is inserted into the installation groove 302 until the clamping block 303 is displaced under the action of the elastic force of the connecting spring 307 and is contacted with the lower connecting plate 106, and therefore the upper connecting plate 105 and the lower connecting plate 106 are fixedly connected.
In fig. 1-3: the outer wall of connecting block 201 and the inner wall of connecting groove 202 laminate mutually, and the inner wall of fixed slot 203 laminates with the outer wall of fixed block 204 mutually, and the one end of fixed block 204 is the inclined plane, and the top of binding steel plate 102 and the top of basic cushion cap 101 all are provided with the through-hole, and the inner wall of through-hole is provided with the internal thread, and fixing bolt 207's external screw thread laminates with the internal thread of through-hole mutually, and fixing bolt 207's outer wall laminates with the inner wall of draw-in groove 206 mutually.
This kind of prefabricated assembled steel construction pit basis of elevator is installed additional to existing multi-storey residential building, in installing into the through-hole with fixing bolt 207, fixing bolt 207 passes connecting plate 102 and fixes connecting plate 102, and fixing bolt 207 gets into draw-in groove 206 and fixes fixing block 204, is convenient for consolidate the connection of basic cushion cap 101 and connecting plate 102.
In fig. 4: the outer wall of installation piece 301 laminates with the inner wall of mounting groove 302 mutually, and the one end of fixture block 303 is the inclined plane, and the inner wall of fixture block 303 is provided with the internal thread, and the external screw thread of connecting screw 308 laminates with the internal thread of fixture block 303 mutually, and the top of screw hole 304 is provided with the spout, and the outer wall of slider 305 laminates with the inner wall of spout mutually, and the outer wall of slider 305 is provided with the teeth of a cogwheel, and the tooth's socket of rolling disc 309 meshes with the teeth of a cogwheel of slider 305 mutually.
This kind of prefabricated assembled steel construction pit basis of elevator is installed additional to existing multi-storey residential building, when demolising upper junction plate 105 and lower connecting plate 106, will get into screw hole 304 with screw hole 304 assorted connecting bolt installation, connecting bolt drives slider 305 and carries out the displacement, slider 305 displacement drives rolling disc 309 and rotates, rolling disc 309 rotates and drives connecting screw 308 and rotates, connecting screw 308 rotates and drives fixture block 303 displacement and lower connecting plate 106 separation, the cancellation is fixed to installation piece 301, be convenient for demolish upper junction plate 105 and lower connecting plate 106.
The working principle of the utility model is as follows: firstly, when the foundation bearing platform 101 and the connecting steel plate 102 are connected, the connecting block 201 is inserted into the connecting groove 202 until the fixing block 204 is displaced into the fixing groove 203 by the elastic force of the fixing spring 205, thereby fixing the connecting steel plate 102, the fixing bolt 207 is installed into the through hole, the fixing bolt 207 passes through the connecting steel plate 102 to fix the connecting steel plate 102, the fixing bolt 207 enters the clamping groove 206 to fix the fixing block 204, thereby facilitating the pre-connection and the reinforcement of the foundation bearing platform 101 and the connecting steel plate 102, when the upper connecting plate 105 and the lower connecting plate 106 are connected, the mounting block 301 is inserted into the mounting groove 302 until the clamping block 303 is displaced by the elastic force of the connecting spring 307 to contact with the lower connecting plate 106, thereby fixedly connecting the upper connecting plate 105 and the lower connecting plate 106, when the upper connecting plate 105 and the lower connecting plate 106 are disassembled, the connecting bolt matched with the threaded hole 304 is installed into the threaded hole 304, the connecting bolt drives the sliding block 305 to move, the sliding block 305 moves to drive the rotating disc 309 to rotate, the rotating disc 309 rotates to drive the connecting screw rod 308 to rotate, the connecting screw rod 308 rotates to drive the clamping block 303 to move to be separated from the lower connecting plate 106, the fixing of the mounting block 301 is omitted, and the upper connecting plate 105 and the lower connecting plate 106 can be connected and detached quickly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an existing multilayer house installs prefabricated assembled steel construction pit basis of elevator additional which characterized in that includes:
the steel tube reinforced concrete structure comprises a main body (1) and a supporting frame, wherein the main body comprises a basic bearing platform (101), a connecting steel plate (102), a steel tube upright (103), a cross reinforced beam (104), an upper connecting plate (105) and a lower connecting plate (106), the connecting steel plate (102) is connected to the top end of the basic bearing platform (101), the steel tube upright (103) is fixedly connected to the top end of the connecting steel plate (102), the cross reinforced beam (104) is welded to the outer wall of the steel tube upright (103), the upper connecting plate (105) is installed at the top end of the cross reinforced beam (104), and the lower connecting plate (106) is installed at the bottom end of the cross reinforced beam (104);
the pre-connecting mechanism (2) comprises a connecting block (201), a connecting groove (202), a fixing groove (203) and a fixing block (204), wherein the connecting block (201) is fixedly connected to the bottom end of a connecting steel plate (102), the connecting groove (202) is arranged at the top end of a basic bearing platform (101), the fixing groove (203) is arranged on the inner wall of the connecting groove (202), and the fixing block (204) is connected to the outer wall of the connecting block (201) in a sliding mode;
and the fixing mechanism (3) is positioned between the upper connecting plate (105) and the lower connecting plate (106) and is convenient for the quick connection and disconnection of the upper connecting plate (105) and the lower connecting plate (106).
2. The prefabricated steel structure pit foundation for the existing multistorey residential building with the elevator as claimed in claim 1, wherein a fixing spring (205) is connected between the fixing block (204) and the connecting block (201), a clamping groove (206) is formed in the top end of the fixing spring (205), and a fixing bolt (207) is connected to the top end of the connecting steel plate (102).
3. The prefabricated steel structure pit foundation for the added elevator of the existing multi-storey residential building according to claim 1, wherein the fixing mechanism (3) comprises an installation block (301), an installation groove (302) and a fixture block (303), the installation block (301) is fixedly connected to the bottom end of the upper connecting plate (105), the installation groove (302) is arranged at the top end of the lower connecting plate (106), the fixture block (303) is slidably connected to the outer wall of the installation block (301), the bottom end of the installation block (301) is provided with a threaded hole (304), a slide block (305) is arranged above the threaded hole (304), a return spring (306) is connected between the slide block (305) and the installation block (301), a connecting spring (307) is connected between the fixture block (303) and the installation block (301), and a connecting screw rod (308) is connected to the inner wall of the fixture block (303), one end of the connecting screw rod (308) is fixedly connected with a rotating disc (309).
4. The prefabricated steel structure pit foundation for the existing multistorey residential building with an elevator as claimed in claim 2, wherein the outer wall of the connecting block (201) is attached to the inner wall of the connecting groove (202), the inner wall of the fixing groove (203) is attached to the outer wall of the fixing block (204), and one end of the fixing block (204) is a slope.
5. The prefabricated assembled steel structure pit foundation for the existing multi-storey residential building with the elevator as claimed in claim 2, wherein the top end of the connecting steel plate (102) and the top end of the foundation bearing platform (101) are provided with through holes, inner walls of the through holes are provided with internal threads, external threads of the fixing bolts (207) are attached to the internal threads of the through holes, and outer walls of the fixing bolts (207) are attached to inner walls of the clamping grooves (206).
6. The prefabricated steel structure pit foundation for the existing multistorey residential building additional elevator as claimed in claim 3, wherein the outer wall of the mounting block (301) is attached to the inner wall of the mounting groove (302), one end of the clamping block (303) is an inclined surface, the inner wall of the clamping block (303) is provided with an internal thread, and the external thread of the connecting screw rod (308) is attached to the internal thread of the clamping block (303).
7. The prefabricated steel structure pit foundation for the existing multistorey residential add-on elevator as claimed in claim 3, wherein the top end of the threaded hole (304) is provided with a sliding chute, the outer wall of the sliding block (305) is attached to the inner wall of the sliding chute, the outer wall of the sliding block (305) is provided with gear teeth, and the gear teeth of the rotating disk (309) are engaged with the gear teeth of the sliding block (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982380.5U CN215483074U (en) | 2021-08-23 | 2021-08-23 | Prefabricated assembled steel structure pit foundation for additionally installing elevator in existing multi-storey residential building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982380.5U CN215483074U (en) | 2021-08-23 | 2021-08-23 | Prefabricated assembled steel structure pit foundation for additionally installing elevator in existing multi-storey residential building |
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| Publication Number | Publication Date |
|---|---|
| CN215483074U true CN215483074U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121982380.5U Active CN215483074U (en) | 2021-08-23 | 2021-08-23 | Prefabricated assembled steel structure pit foundation for additionally installing elevator in existing multi-storey residential building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215483074U (en) |
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2021
- 2021-08-23 CN CN202121982380.5U patent/CN215483074U/en active Active
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