CN212534820U - Height-adjustable can have enough to meet need formula reinforcing bar stirrup - Google Patents
Height-adjustable can have enough to meet need formula reinforcing bar stirrup Download PDFInfo
- Publication number
- CN212534820U CN212534820U CN202020853354.1U CN202020853354U CN212534820U CN 212534820 U CN212534820 U CN 212534820U CN 202020853354 U CN202020853354 U CN 202020853354U CN 212534820 U CN212534820 U CN 212534820U
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- horizontal rod
- screw
- rod
- support frame
- tray
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Abstract
The utility model discloses a height-adjustable turnover reinforcement stirrup, which comprises a support frame, a horizontal rod and a screw rod, wherein the support frame is provided with a hollow structure for a steel frame to pass through; the horizontal rod is arranged at the upper end of the support frame and can rotate; the middle part of the horizontal rod is provided with a threaded sleeve which is provided with a hollow threaded hole vertical to the horizontal rod; the screw is arranged in the hollow threaded hole of the horizontal rod, the bottom of the screw is provided with a fixed tray, and a rotary lifting tray is arranged on the screw between the fixed tray and the horizontal rod; the middle part of the rotary lifting tray is provided with an internal thread matched with the external thread of the screw rod. The utility model discloses simple structure, convenient to use, thickness that can effective control concrete placement in-process concrete, the installation of the floor thickness reinforcing bar of adaptable all kinds of differences realizes having enough to meet the need used repeatedly, when guaranteeing the quality, reduced material and artifical input.
Description
Technical Field
The utility model belongs to the construction field relates to an installation of reinforcement stirrup among construction site floor rebar installation work, concretely relates to height-adjustable can have enough to meet need formula reinforcement stirrup.
Background
In the building engineering floor structure reinforcing bar installation, the reinforcing bar stirrup has multiple materials such as plastics, cement mortar and reinforcing bar, and the leading principle is exactly that two-layer reinforcing bar net piece about being used for supporting controls reinforcing bar protective layer thickness. A cement mortar cushion block is usually adopted, the cushion block is placed at the lower part of the lower layer of steel bars, the thickness of the lower layer of steel bar protection layer is controlled, cement mortar, plastic and a steel bar stirrup are used for supporting the upper layer of steel bar net piece, and the thickness of the upper layer of steel bar protection layer is controlled; these stirrups will be cast into the concrete floor together during later concrete casting.
The cushion blocks and stirrups installed by floor slab reinforcing steel bars are usually arranged at the vertical and horizontal intervals of 1m multiplied by 1m, and the thickness of the floor slabs at different parts of balconies, toilets, halls and the like at each layer is often different, so that different requirements are provided for the heights of the stirrups, the demand is large, and the types are also complicated due to different heights; often need many times contrast inspection when the construction is placed, take time and labor, the material is once only invested, and the demand loss is big.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient to use, can the effective control concrete placement in-process thickness of concrete, the installation of the floor thickness reinforcing bar of adaptable all kinds of differences realizes having enough to meet the need used repeatedly, when guaranteeing the quality, the height-adjustable formula reinforcing bar stirrup that can have enough to meet the need that reduces material and artifical input.
In order to realize the purpose, the technical scheme of the utility model is that: there is provided a height adjustable reversible rebar stirrup comprising:
the supporting frame is provided with a hollow structure through which the steel frame can pass;
the horizontal rod is arranged at the upper end of the support frame and can rotate; the middle part of the horizontal rod is provided with a threaded sleeve which is provided with a hollow threaded hole vertical to the horizontal rod;
the screw is arranged in the hollow threaded hole of the horizontal rod, the bottom of the screw is provided with a fixed tray, and a rotary lifting tray is arranged on the screw between the fixed tray and the horizontal rod; the middle part of the rotary lifting tray is provided with an internal thread matched with the external thread of the screw rod.
Preferably, the upper end of the support frame is provided with a bearing, the horizontal rod is arranged on the bearing, and the horizontal rod can rotate in the bearing.
Preferably, the support frame is composed of a set of inverted Y-shaped support legs, the tops of the support legs are connected through a horizontal rod, and the inverted Y-shaped support legs are provided with hollow structures through which the steel frame can penetrate.
Preferably, the supporting legs are provided with scales along the vertical direction, and the scales can be used for monitoring the pouring thickness of the concrete.
Preferably, the fixed tray and the rotary lifting tray are both disc-shaped structures, so that reinforcing steel bars can be supported conveniently.
Preferably, a rotating handle is arranged at the top of the screw rod.
The utility model discloses height-adjustable can have enough to meet need formula reinforcing bar stirrup has following beneficial effect:
1. the utility model discloses an adaptable different floor thickness, and can repeated turnover use, have that accommodation is wide, convenient operation, height-adjustable can have enough to meet the need the characteristic, the input of stirrup materials such as reduction traditional reinforcing bar, cement cushion that can be very big improves the efficiency of construction, reduces construction cost.
2. Because of the Y form supporting legs that fall has the scale, can the effective control concrete pouring in-process thickness of concrete, the installation of the floor thickness reinforcing bar of adaptable all kinds of differences realizes having enough to meet the need used repeatedly, when guaranteeing the quality, reduces material and artifical input.
Drawings
FIG. 1 is a schematic side view of a height adjustable, reversible reinforcement stirrup according to the present invention;
FIG. 2 is a schematic front view of a height adjustable and turnable reinforcement stirrup of the present invention;
FIG. 3 is a schematic view of the screw of FIG. 1;
FIG. 4 is a schematic view of the horizontal bar of FIG. 2 attached to a support bracket;
in the figure: 1. rotating the handle; 2. a screw; 3. the screw rod rotates towards the opposite direction of the placed steel bar; 4. rotating the lifting tray; 5. calibration; 6. fixing the tray; 7. lower layer steel bar; 8. upper layer steel bars; 9. inverted Y-shaped support legs; 10. a horizontal bar; 11. a threaded sleeve.
Detailed Description
For the purpose of illustrating the technical content and the constructional features of the height adjustable reversible reinforcement stirrup of the present invention in detail, the following description will be made with reference to the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, the height adjustable turnover reinforcement stirrup of the present invention comprises a support frame, a horizontal rod 10 and a screw rod 2; the support frame comprises four supporting legs support frame by a set of Y form supporting legs 9 of falling, and the top of two supporting legs all sets up the bearing about, and both ends setting is in the bearing around the horizon bar 10, links together two supporting legs. The inverted Y-shaped supporting leg has a hollow structure (triangular neutral position) for the steel frame to pass through. The steel bars on the upper layer and the lower layer of the floor slab can conveniently penetrate through the steel bars.
The horizontal rod 10 is arranged in a bearing at the upper end of the support frame and can rotate, the middle part of the horizontal rod 10 is provided with a threaded sleeve 11, and the threaded sleeve 11 is provided with a hollow threaded hole perpendicular to the horizontal rod.
The screw rod 2 is arranged in a hollow threaded hole of a threaded sleeve of the horizontal rod 10, the screw rod 2 is arranged perpendicular to the horizontal rod 10, threads of the screw rod 2 are matched with the threaded sleeve in the middle of the horizontal rod 10, and the screw rod 2 is rotated to realize vertical height adjustment of the screw rod 2; the bottom of screw rod 2 sets up fixed tray 6, is located and sets up rotatory lift tray 4 on the screw rod between fixed tray 6 and the horizon bar 10, and rotatory lift tray 4 middle part sets up the internal thread that matches with the screw rod external screw thread. The fixed tray 6 and the rotary lifting tray 4 are both in a disc-shaped structure, the fixed tray 6 is used for supporting the lower layer of steel bars 7, and the rotary lifting tray 4 is used for supporting the upper layer of steel bars 8;
the supporting legs 9 are provided with scales 5 along the vertical direction and can be used for monitoring the pouring thickness of concrete.
The top of the screw rod 2 is provided with a rotating handle 1. The handle is rotated to enable the screw rod 2 to rotate around the threaded sleeve 11 of the horizontal rod 10, so that the fixed tray 6 at the lower end of the screw rod is adjusted to be up and down; in addition, the rotary lifting tray 4 can rotate freely around the screw rod to adjust up and down, so that the distance between the two trays can be adjusted freely, and different distances between an upper reinforcing steel bar net and a lower reinforcing steel bar net can be adapted. The screw rod 2 can freely rotate around the central axis of the horizontal rod on the vertical plane to adapt to the completion of later-stage reinforcement, and after concrete pouring, the screw rod 2 rotates 3 in the opposite direction of the laid reinforcement and is integrally dismantled.
The utility model discloses but height-adjustable turnover formula reinforcing bar stirrup's theory of operation as follows:
1. placing reinforcement stirrups according to the positions of reinforcements, adjusting the heights of the two trays according to the thickness of a floor slab and the thickness of a reinforcement protection layer, and respectively placing upper and lower layers of reinforcements on the trays;
2. after the binding of the reinforcing steel bars and the pouring of the concrete are finished, before the initial setting of the concrete, the screw rod is rotated along the opposite direction for placing the reinforcing steel bars, then the stirrup is lifted, and the concrete is vibrated and plastered. The stirrup is cleaned and kept for the next use.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the present invention is not limited by the appended claims.
Claims (6)
1. A height adjustable turnaround reinforcement stirrup, comprising:
the supporting frame is provided with a hollow structure through which the steel frame can pass;
the horizontal rod is arranged at the upper end of the support frame and can rotate; the middle part of the horizontal rod is provided with a threaded sleeve which is provided with a hollow threaded hole vertical to the horizontal rod;
the screw is arranged in the hollow threaded hole of the horizontal rod, the bottom of the screw is provided with a fixed tray, and a rotary lifting tray is arranged on the screw between the fixed tray and the horizontal rod; the middle part of the rotary lifting tray is provided with an internal thread matched with the external thread of the screw rod.
2. The height adjustable turnaround reinforcement stirrup as recited in claim 1, wherein: the upper end of the support frame is provided with a bearing, and the horizontal rod is arranged on the bearing.
3. The height adjustable turnaround reinforcement stirrup as recited in claim 1, wherein: the support frame comprises a set of inverted Y-shaped supporting legs, and the tops of the supporting legs are connected through a horizontal rod.
4. The height adjustable turnaround reinforcement stirrup as recited in claim 3, wherein: the supporting legs are provided with scales along the vertical direction.
5. The height adjustable turnaround reinforcement stirrup as recited in claim 1, wherein: the fixed tray and the rotary lifting tray are both disc-shaped structures.
6. The height adjustable turnaround reinforcement stirrup as recited in claim 1, wherein: the top of the screw rod is provided with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853354.1U CN212534820U (en) | 2020-05-20 | 2020-05-20 | Height-adjustable can have enough to meet need formula reinforcing bar stirrup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853354.1U CN212534820U (en) | 2020-05-20 | 2020-05-20 | Height-adjustable can have enough to meet need formula reinforcing bar stirrup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212534820U true CN212534820U (en) | 2021-02-12 |
Family
ID=74541759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020853354.1U Expired - Fee Related CN212534820U (en) | 2020-05-20 | 2020-05-20 | Height-adjustable can have enough to meet need formula reinforcing bar stirrup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212534820U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374179A (en) * | 2021-06-11 | 2021-09-10 | 中国建筑第二工程局有限公司 | Detachable steel bar supporting device and using method |
| US11634909B2 (en) | 2021-09-08 | 2023-04-25 | OCM, Inc. | Adjustable height rebar chair |
| USD984873S1 (en) | 2021-09-08 | 2023-05-02 | OCM, Inc. | Rebar chair |
-
2020
- 2020-05-20 CN CN202020853354.1U patent/CN212534820U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374179A (en) * | 2021-06-11 | 2021-09-10 | 中国建筑第二工程局有限公司 | Detachable steel bar supporting device and using method |
| US11634909B2 (en) | 2021-09-08 | 2023-04-25 | OCM, Inc. | Adjustable height rebar chair |
| USD984873S1 (en) | 2021-09-08 | 2023-05-02 | OCM, Inc. | Rebar chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |