CN215717225U - Ladder step upright rod supporting device - Google Patents
Ladder step upright rod supporting device Download PDFInfo
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- CN215717225U CN215717225U CN202121735910.6U CN202121735910U CN215717225U CN 215717225 U CN215717225 U CN 215717225U CN 202121735910 U CN202121735910 U CN 202121735910U CN 215717225 U CN215717225 U CN 215717225U
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Abstract
The utility model relates to a ladder step upright rod supporting device which comprises a pre-buried base, a pre-buried supporting platform, a limiting rod, a supporting upright rod and a jacking bracket, wherein the pre-buried base is arranged on the pre-buried supporting platform; the embedded support table comprises a support plate which is flush with the upper side surface of the pouring layer and an internal thread sleeve which is arranged on the lower side surface of the support plate; the embedded base comprises a bottom plate fixed on the lower-layer template and a vertical rod arranged on the bottom plate; the supporting upright rod is sleeved outside the limiting rod, and the bottom of the supporting upright rod is supported on the supporting plate; the top support is arranged at the upper end of the supporting vertical rod and is used for supporting the upper-layer template. The utility model aims to provide a ladder step upright rod supporting device which is simple in structure and convenient to construct. The utility model has the advantages that: according to the utility model, the embedded base and the embedded support platform are preset in the pouring layer, and the two components can be adjusted according to the thickness of the pouring layer; after pouring is completed, the upper-layer template can be stably supported through the matching of the limiting rod, the supporting vertical rod and the jacking.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a ladder step upright rod supporting device.
Background
The stairs are traffic members in the vertical direction between floors inside the building and are used for people to flow and escape from disasters. Concrete stair belong to irregular component, and the formwork process is complicated when cast-in-place construction, especially stair formwork in-process need use the support frame to support the template, complex operation, consume man-hour many, construction cycle length.
Stair can lead to peripheral beam bottom to support the nowhere setting, and three run and above stair want the one-time casting shaping moreover, can only set up the pole setting on the stair template that has accomplished, and traditional way adopts the support of reinforcing bar welding one-tenth soil style of calligraphy for lay the pole setting of formwork. The traditional method has the following problems:
1. if the height of the soil-shaped support welding does not meet the requirement of plate thickness, the passing of constructors can be influenced if the height is too high, and the vertical rod of the too-low support frame can be wrapped by concrete; 2. the diameter of the steel bar selected by the soil-shaped support is too small, and the steel bar is not fixed in place during installation, so that the stability of the frame body is influenced; 3. the vertical rods are not removed in time after being detached, so that the passing of construction personnel is influenced, and potential safety hazards exist; 4. the soil-shaped support is directly arranged on the template, and the steel bars are exposed after the template is removed, so that the steel bars are easy to rust.
Disclosure of Invention
The utility model aims to provide a ladder step upright rod supporting device which is simple in structure and convenient to construct.
The purpose of the utility model is realized by the following technical scheme: a ladder step upright rod supporting device comprises a pre-buried base, a pre-buried supporting platform, a limiting rod, a supporting upright rod and a jacking bracket; the embedded support table comprises a support plate which is flush with the upper side surface of the pouring layer and an internal thread sleeve which is arranged on the lower side surface of the support plate, and the support plate is provided with a jack which is communicated with the upper opening of the internal thread sleeve; the embedded base comprises a bottom plate fixed on the lower-layer template and a vertical rod arranged on the bottom plate, and the upper part of the vertical rod is provided with a threaded part A for connecting an internal thread sleeve; the lower part of the limiting rod is provided with a threaded part B for connecting an internal thread sleeve; the supporting upright rod is sleeved outside the limiting rod, and the bottom of the supporting upright rod is supported on the supporting plate; the top support is arranged at the upper end of the supporting vertical rod and is used for supporting the upper-layer template.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the embedded base and the embedded support platform are preset in the pouring layer, and the two components can be adjusted according to the thickness of the pouring layer; after pouring, the upper formwork can be stably supported through the matching of the limiting rods, the supporting upright rods and the jacking supports, and after the whole construction is finished, the three members can be recycled.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a ladder step upright rod supporting device and a construction method of the utility model.
Fig. 2 is an enlarged view at a in fig. 1.
Figure 3 is a schematic view of the lower structure of the ladder rung supports.
Figure 4 is a schematic view of the superstructure of the ladder rung supports.
Description of reference numerals: the concrete pouring device comprises a 1-embedded base, a 1-1 bottom plate, a 1-2 vertical rod, a1-3 thread part A, a 2-embedded supporting platform, a 2-1 supporting plate, a 2-2 internal thread sleeve, a 3 limiting rod, a 3-1 thread part B, a 4 supporting vertical rod, a 5 jacking, a 5-1 adjusting screw rod, a 5-2 adjustable bracket, a 5-3 limiting adjusting nut, a 5-4 clamping block, a 6 lower-layer template, a 7 upper-layer template and an 8 pouring layer.
Detailed Description
The utility model is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to 4 are schematic views illustrating an embodiment of a ladder step upright supporting device and a construction method according to the present invention.
A ladder step upright rod supporting device comprises a pre-buried base 1, a pre-buried supporting platform 2, a limiting rod 3, a supporting upright rod 4 and a jacking 5;
the embedded support table 2 comprises a support plate 2-1 which is flush with the upper side surface of the pouring layer and an internal thread sleeve 2-2 arranged on the lower side surface of the support plate 2-1, and the support plate 2-1 is provided with a jack communicated with the upper opening of the internal thread sleeve 2-2;
the embedded base 1 comprises a bottom plate 1-1 fixed on the lower-layer template and a vertical rod 1-2 arranged on the bottom plate 1-1, and the upper part of the vertical rod 1-2 is provided with a thread part A1-3 used for connecting an internal thread sleeve 2-2;
the lower part of the limiting rod 3 is provided with a thread part B3-1 for connecting an internal thread sleeve 2-2; the supporting upright rod 4 is sleeved outside the limiting rod 3, and the bottom of the supporting upright rod is supported on the supporting plate 2-1; the jacking 5 is arranged at the upper end of the supporting vertical rod 4 and is used for supporting an upper-layer template.
The bottom plate 1-1 is provided with a plurality of screw holes.
The jacking 5 comprises an adjusting screw rod 5-1, an adjustable bracket 5-2 arranged at the upper end of the adjusting screw rod 5-1 and a limit adjusting nut 5-3 in threaded fit with the adjusting screw rod 5-1;
two sides of the limiting adjusting nut 5-3 are provided with clamping blocks 5-4, the lower end of the adjusting screw 5-1 is inserted into the supporting upright rod 4, and the clamping blocks 5-4 are supported at the pipe orifice of the supporting upright rod 4.
The working process of the utility model is as follows:
1. placing the embedded base 1 on a lower-layer template, and fixing the embedded base 1 through screws;
2. fixing the embedded support table 2 on the embedded base 1, and adjusting the height of the embedded support table 2 according to the pouring thickness;
3. pouring a lower-layer template, wherein the upper side surface of the pouring layer is flush with the support plate 2-1;
4. a limiting rod 3 is fixed on the internal thread sleeve 2-2, and a supporting upright rod 4 is inserted on the limiting rod 3;
5. a jacking bracket 5 is fixed at the upper opening of the supporting upright rod 4, and a limit adjusting nut 5-3 is adjusted, so that an adjustable bracket 5-2 is supported at the bottom of the upper-layer template, and a cushion block can be arranged between the upper-layer template and the adjustable bracket 5-2;
6. after the upper-layer template is poured, the jacking 5, the supporting upright 4 and the limiting rod 3 are sequentially dismantled;
7. and filling the screw hole of the internal thread sleeve 2-2 with mortar.
Claims (3)
1. The utility model provides a ladder step pole setting strutting arrangement which characterized in that: the device comprises an embedded base (1), an embedded support platform (2), a limiting rod (3), a support upright rod (4) and a jacking support (5);
the embedded support table (2) comprises a support plate (2-1) which is flush with the upper side surface of the pouring layer and an internal thread sleeve (2-2) arranged on the lower side surface of the support plate (2-1), and the support plate (2-1) is provided with an insertion hole communicated with the upper opening of the internal thread sleeve (2-2);
the embedded base (1) comprises a bottom plate (1-1) fixed on the lower-layer template and a vertical rod (1-2) arranged on the bottom plate (1-1), and the upper part of the vertical rod (1-2) is provided with a threaded part A (1-3) used for connecting an internal threaded sleeve (2-2);
the lower part of the limiting rod (3) is provided with a thread part B (3-1) for connecting an internal thread sleeve (2-2); the supporting upright rod (4) is sleeved on the outer side of the limiting rod (3), and the bottom of the supporting upright rod is supported on the supporting plate (2-1); the top support (5) is arranged at the upper end of the supporting vertical rod (4) and is used for supporting the upper-layer template.
2. The ladder rung support device of claim 1, further comprising: the bottom plate (1-1) is provided with a plurality of screw holes.
3. The ladder rung support device of claim 1 or 2, further comprising: the jacking support (5) comprises an adjusting screw rod (5-1), an adjustable bracket (5-2) arranged at the upper end of the adjusting screw rod (5-1) and a limiting adjusting nut (5-3) in threaded fit with the adjusting screw rod (5-1);
clamping blocks (5-4) are arranged on two sides of the limiting adjusting nut (5-3), the lower end of the adjusting screw rod (5-1) is inserted into the supporting vertical rod (4), and the clamping blocks (5-4) are supported at the pipe orifice of the supporting vertical rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735910.6U CN215717225U (en) | 2021-07-28 | 2021-07-28 | Ladder step upright rod supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735910.6U CN215717225U (en) | 2021-07-28 | 2021-07-28 | Ladder step upright rod supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215717225U true CN215717225U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121735910.6U Active CN215717225U (en) | 2021-07-28 | 2021-07-28 | Ladder step upright rod supporting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN215717225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753508A (en) * | 2022-04-18 | 2022-07-15 | 中国十七冶集团有限公司 | Sectional stair board airplane support device and operation method |
-
2021
- 2021-07-28 CN CN202121735910.6U patent/CN215717225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753508A (en) * | 2022-04-18 | 2022-07-15 | 中国十七冶集团有限公司 | Sectional stair board airplane support device and operation method |
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