CN211773947U - Template floating-up preventing device for elevator pit construction - Google Patents
Template floating-up preventing device for elevator pit construction Download PDFInfo
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- CN211773947U CN211773947U CN202020289742.1U CN202020289742U CN211773947U CN 211773947 U CN211773947 U CN 211773947U CN 202020289742 U CN202020289742 U CN 202020289742U CN 211773947 U CN211773947 U CN 211773947U
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- locating part
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- foundation ditch
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Abstract
The utility model discloses a come-up device is prevented to template for construction of elevator well hole, place the template component on pile foundation upper portion in including pile foundation, the immigration foundation ditch of squeezing into the foundation ditch bottom, the upper and lower both ends face of template component is equipped with the locating part respectively, is equipped with the connecting piece between two locating parts, connecting piece and locating part detachable connections are in order to with locating part and the vertical spacing of template component, the pile foundation is including exposing the reinforcing bar on upper portion, the reinforcing bar is connected the back foundation ditch with the connecting piece and is pour the concrete solidification, the locating part throw off with the connecting piece the locating part is removed to the vertical spacing of template component the locating part is taken out and is constituted elevator well hole. The utility model provides a can prevent that template assembly from producing the template anti-floating device that is used for elevator well pit construction of come-up after pouring into the foundation ditch thoughtlessly.
Description
Technical Field
The utility model relates to a building technical field, in particular to a floating device is prevented to template for construction of elevator well hole.
Background
Traditional elevator well hole construction, dig out the foundation ditch earlier, squeeze into the pile foundation bottom the foundation ditch, pack into the template subassembly of well hole in the foundation ditch and as for on the pile foundation, then pack into the concrete in the foundation ditch, take out the template subassembly after the concrete solidifies, the position at former template subassembly place just constitutes the elevator well hole, nevertheless because the template subassembly wholly floats up or the slope come-up after concrete placement easily, can lead to the serious quality defect of elevator well hole structure, including the well hole degree of depth not enough or well hole size deformation etc..
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the template anti-floating device for the construction of the elevator well pit can prevent a template component from floating upwards after being poured into a foundation pit in a coagulation mode.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a template prevents come-up device for construction of elevator well hole, includes pile foundation, the immigration foundation ditch of squeezing into the foundation ditch bottom and places the template component on pile foundation upper portion in, the upper and lower both ends face of template component is equipped with the locating part respectively, is equipped with the connecting piece between two locating parts, connecting piece and locating part detachable connections are in order to with locating part and the vertical spacing of template component, pile foundation upper portion is equipped with the reinforcing bar, the reinforcing bar is connected the back with the connecting piece and is pour the concrete solidification in the foundation ditch, the locating part is thrown off with the connecting piece the locating part is to the vertical spacing of template component remove the locating part from.
Preferably, every the locating part is two steel pipes, and the tip of two steel pipes all passes through the mountain type joint, the connecting piece is the screw rod, the screw rod passes behind the clearance between two steel pipes and fastens with the nut in order to realize connecting piece and locating part detachable connections.
Preferably, the number of the limiting parts is four, two of the limiting parts are arranged on the upper end face of the template assembly, two of the limiting parts are arranged on the lower end face of the template assembly, the number of the connecting pieces is four, and the limiting parts on the upper end face are connected with the end parts of the limiting parts on the lower end face through the connecting pieces.
Preferably, the reinforcing steel bar is welded with the lower end of the screw rod.
Compared with the prior art, the technical scheme has the advantages that: the upper end surface of the whole template component is provided with two groups of double steel pipes, the lower end surface is provided with two groups of double steel pipes, the ends of the double steel pipes are clamped by a mountain-shaped clamp, a screw rod is vertically arranged and penetrates through a gap between the double steel pipes and then is locked by a nut, so that the template component is pressed by the double steel pipes on the upper end surface and the lower end surface, the template component is placed on a pile foundation in a foundation pit, a connecting reinforcing steel bar is reserved on the upper part of the pile foundation, the lower part of the screw rod is welded with the reinforcing steel bar, the template component is fixed on the pile foundation, when concrete is poured into the foundation pit, the template component cannot float upwards and incline, after the concrete is solidified, the nut on the upper end surface of the template component is unscrewed, the double steel pipes on the upper end surface of the template component are upwards taken out, then the template component is upwards taken out, the pit left by, the structure to the elevator well hole does not produce the influence, and overall structure is reasonable, and is convenient and fast when separating template component and well hole, and template component's buoyancy receives two steel pipe restrictions when concrete placement, and template component is stable firm in the foundation ditch internal fixation to at last transmit power to the main reinforcement of pile foundation through the screw rod, as long as welding quality guarantees, can ensure that template component can not the come-up.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the structure of the elevator shaft pit formed after the template assembly is removed from the foundation pit.
FIG. 3 is a schematic view of the construction of the template assembly.
Fig. 4 is a top view of fig. 3.
FIG. 5 is a schematic view of a mountain card structure.
1. A pile foundation; 1.1, reinforcing steel bars; 2. a template assembly; 3. a limiting member; 3.1, steel pipes; 3.2, a mountain-shaped card; 4. a connecting member; 4.1, a nut; 5. concrete; 6. an elevator pit.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in FIGS. 1-5,
the utility model provides a template prevents come-up device for 6 constructions in elevator well hole, includes the pile foundation 1 of driving into the foundation ditch bottom, moves into the foundation ditch and places in the template component 2 on pile foundation 1 upper portion, the upper and lower both ends face of template component 2 is equipped with locating part 3 respectively, is equipped with connecting piece 4 between two locating parts 3, connecting piece 4 and 3 detachable connections of locating part are in order to be spacing with locating part 3 and 2 vertical spacing of template component, pile foundation 1 is including exposing reinforcing bar 1.1 on upper portion, concreting 5 solidification in the foundation ditch after reinforcing bar 1.1 is connected with connecting piece 4, locating part 3 and connecting piece 4 throw off the 3 vertical spacing of template component 2 of locating part relieve locating part 3 the elevator well hole 6 is taken out and constitutes to the foundation ditch in.
Locating part 3 transversely sets up two upper and lower terminal surfaces at template component 2, the vertical setting of connecting piece 4 is between the tip with a set of locating part 3 from top to bottom, and with 3 detachable connections of locating part, the lower extreme of connecting piece 4 and the 1.1 welding back of reinforcing bar of pile foundation 1, template component 2 is whole fixed firm reliable on pile foundation 1, concreting 5 in the foundation ditch, pile foundation 1 is equivalent to and makes it stable through 1.1 pulling template component 2 of reinforcing bar, after solidifying, dismantle locating part 3 and the connection of 4 upper ends of connecting piece, locating part 3 of the up end of template component 2 upwards demolishs, then with template component 2 vertical upwards hang out can, demolish the process simple.
The template component 2 is a module with the prefabricated size and shape consistent with the elevator shaft pit 6, and when the concrete 5 is solidified, the template component 2 is lifted out, and the original position of the template component 2 forms the elevator shaft pit 6.
Wherein, every locating part 3 is two steel pipes 3.1, and the tip of two steel pipes 3.1 all is through chevron card 3.2 joint, connecting piece 4 is the screw rod, the screw rod passes behind the clearance between two steel pipes 3.1 and fastens with nut 4.1 in order to realize connecting piece 4 and locating part 3 detachable connections.
The limiting part 3 is a steel pipe 3.1, the manufacturing is simple, the mountain-shaped part is a commonly-used construction connecting part 4, the two steel pipes 3.1 are clamped by the mountain-shaped part after being erected on two sides of the screw, the installation and the disassembly are both convenient, and the structure is stable and reliable after the installation.
The number of the limiting parts 3 is four, the limiting parts 3 are arranged on the upper end face of the template assembly 2, the limiting parts 3 are arranged on the lower end face of the template assembly 2, the number of the connecting pieces 4 is four, and the limiting parts 3 on the upper end face are connected with the end parts of the limiting parts 3 on the lower end face through the connecting pieces 4.
Upper and lower each two sets of locating parts 3 can be installed in advance before template subassembly 2 hangs into the foundation ditch, construction convenience, hang into after the foundation ditch only need connecting piece 4 with reinforcing bar 1.1 welding can, need not extra process, improve the efficiency of construction to locating part 3 and connecting piece 4 with template subassembly 2 roof pressure, template subassembly 2 can be more stable at the foundation ditch in-process of packing into, increase template subassembly 2's structural strength.
Wherein, reinforcing bar 1.1 and screw rod lower extreme welding.
Reinforcing bar 1.1 and screw rod lower extreme welding are firm to it is firm to make template subassembly 2 fixed on pile foundation 1, avoids receiving the effect of concrete 5's upward buoyancy.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (4)
1. The utility model provides a template prevents come-up device for construction of elevator well pit, includes pile foundation (1) of driving into the foundation ditch bottom, immigration foundation ditch and places template component (2) on pile foundation (1) upper portion in, its characterized in that: the upper and lower both ends face of template subassembly (2) is equipped with locating part (3) respectively, is equipped with connecting piece (4) between two locating parts (3), connecting piece (4) and locating part (3) detachable connection are in order to with locating part (3) and template subassembly (2) vertical spacing, pile foundation (1) is including exposing reinforcing bar (1.1) on upper portion, reinforcing bar (1.1) is connected back foundation ditch internal concreting (5) with connecting piece (4) and is solidified, locating part (3) and connecting piece (4) break away from the vertical spacing of locating part (3) to template subassembly (2) is relieved locating part (3) take out and constitute elevator well hole (6) in the foundation ditch.
2. The formwork anti-floating device for elevator pit construction according to claim 1, characterized in that: every locating part (3) are two steel pipes (3.1), and the tip of two steel pipes (3.1) all is through chevron card (3.2) joint, connecting piece (4) are the screw rod, the screw rod passes behind the clearance between two steel pipes (3.1) and fastens with nut (4.1) in order to realize connecting piece (4) and locating part (3) detachable connections.
3. The formwork anti-floating device for elevator pit construction according to claim 1, characterized in that: the quantity of locating part (3) is four, two locating part (3) set up the up end at template component (2), two locating part (3) set up the lower terminal surface at template component (2), the quantity of connecting piece (4) is four, and the locating part (3) of up end all is connected through connecting piece (4) with the tip of the locating part (3) of lower terminal surface.
4. The formwork anti-floating device for elevator pit construction according to claim 1, characterized in that: and the steel bar (1.1) is welded with the lower end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289742.1U CN211773947U (en) | 2020-03-10 | 2020-03-10 | Template floating-up preventing device for elevator pit construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289742.1U CN211773947U (en) | 2020-03-10 | 2020-03-10 | Template floating-up preventing device for elevator pit construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211773947U true CN211773947U (en) | 2020-10-27 |
Family
ID=72938466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020289742.1U Active CN211773947U (en) | 2020-03-10 | 2020-03-10 | Template floating-up preventing device for elevator pit construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211773947U (en) |
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2020
- 2020-03-10 CN CN202020289742.1U patent/CN211773947U/en active Active
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