CN216074769U - Pier shaft steel bar positioning and concrete protective layer thickness control device - Google Patents
Pier shaft steel bar positioning and concrete protective layer thickness control device Download PDFInfo
- Publication number
- CN216074769U CN216074769U CN202122127267.5U CN202122127267U CN216074769U CN 216074769 U CN216074769 U CN 216074769U CN 202122127267 U CN202122127267 U CN 202122127267U CN 216074769 U CN216074769 U CN 216074769U
- Authority
- CN
- China
- Prior art keywords
- positioning
- protective layer
- control device
- layer thickness
- steel bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a pier body steel bar positioning and concrete protective layer thickness control device, which comprises two positioning frames transversely arranged in parallel and a positioning rod vertically arranged in the middle of the positioning frames; a plurality of angle steels for positioning the transverse intervals of pier body steel bars are arranged on the inner sides of the two positioning frames; a plurality of positioning fixtures for fixing the angle steels are arranged on the two positioning frames corresponding to the angle steels; the pier body steel bar positioning and concrete protection layer thickness control device can accurately position the distance between the steel bars, control the thickness of the concrete protection layer and avoid the problem that the construction progress is influenced due to reworking caused by secondary correction of the steel bars in later construction.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a pier body steel bar positioning and concrete protective layer thickness control device.
Background
With the continuous acceleration of the economic development process of China, the construction and use requirements of people on highway and bridge engineering are increasingly greater. However, in actual construction, various quality problems and safety problems exist, which not only bring serious influence to daily life of surrounding people, but also bring certain influence to construction progress and construction quality of engineering projects. In the traditional technology, pier body reinforcing steel bars are fixed at relative positions of the pier body reinforcing steel bars mostly through manual binding, welding and other methods, a concrete protective layer is controlled manually through constructors, and in the subsequent reinforcing steel bar binding and formwork erection processes, reinforcing steel bar dislocation and formwork deviation are easy to occur, so that adverse effects are brought to later-stage construction, and even irretrievable economic losses are caused. The traditional methods have the defects of low stability and insufficient precision. Therefore, the development of a device for controlling the thickness of the steel bars and the concrete protective layer of the positioning pier body is urgent.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a pier shaft steel bar positioning and concrete protective layer thickness control device, which can accurately position the steel bar spacing, control the thickness of a concrete protective layer and avoid the problems of reworking and influence on the construction progress caused by secondary steel bar deviation correction in later construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a pier body steel bar positioning and concrete protective layer thickness control device comprises two positioning frames which are transversely arranged in parallel, and a positioning rod which is vertically arranged in the middle of the positioning frames in the longitudinal direction;
a plurality of angle steels for positioning the transverse intervals of pier body steel bars are arranged on the inner sides of the two positioning frames;
a plurality of positioning fixtures for fixing the angle steels are arranged on the two positioning frames corresponding to the angle steels;
the positioning fixture is longitudinally vertical to the positioning frame outwards, one end of the positioning fixture is fixedly clamped with the angle steel, and the other end of the positioning fixture extends out of the positioning frame to be in contact with the template and is used for controlling the thickness of the concrete protective layer.
The utility model also has the following technical characteristics:
preferably, the locating rack is a vertically arranged rectangular plate, the middle of the locating rack is transversely provided with a sliding groove, and one end of the locating rack is provided with a longitudinal screw hole.
Preferably, the positioning rod comprises a rod body, and threaded rods are arranged at two ends of the rod body.
Further, the shaft comprises a plurality of standard shafts which are connected end to end.
Furthermore, the positioning rod and the positioning frame are vertically and fixedly installed through the matching of a threaded rod, a screw hole and a bolt.
Preferably, the part of the positioning fixture, which is positioned outside the positioning frame, is limited by a limiting fixture block or a nut, a thread is arranged at one end, which passes through the transverse groove and is in contact with the angle steel, and the angle steel is fixedly clamped by matching with the nut.
Preferably, the length of the positioning fixture is customized according to design requirements to determine the thickness of the protective layer.
Preferably, the width of the angle steel is smaller than or equal to the width of the positioning frame and larger than the width of the sliding groove.
Compared with the prior art, the utility model has the following technical effects:
the utility model can accurately position the position of the steel bar through the positioning frame and the angle steel; the thickness of the concrete protective layer can be determined by adjusting the positioning fixture; the problems that reworking is caused by secondary correction of the steel bars in later construction and the construction progress is influenced are solved; after the construction operation of the template is completed, the positioning fixture is loosened, and the positioning device can be drawn out by rotating the positioning frame, so that the structure system is simple, the construction speed is high, and the efficiency is high;
the utility model can position the thicknesses of pier body reinforcing steel bars and concrete protective layers with various sizes, and can also be used for positioning the positions of connecting reinforcing steel bars of continuous walls, beams, columns and the like;
the utility model overcomes among the original construction technology drawback that the rate of recovery is low after the reinforcing bar location, each subassembly all passes through bolted connection, and the later stage of being convenient for is dismantled and is assembled, and repeatedly usable avoids the wasting of resources, has embodied the sustainable construction theory of environmental protection.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of a positioning frame;
FIG. 3 is a schematic view of a positioning rod;
the meaning of individual reference numerals in the figures is: 1-template, 2-bolt, 3-positioning rod, 4-positioning frame, 5-angle steel, 6-pier body steel bar, 7-positioning fixture, 8-chute and 9-screw hole;
3-1-bar body and 3-2 threaded bar.
Detailed Description
The present invention will be explained in further detail with reference to examples.
As shown in fig. 1 to fig. 3, the present embodiment provides a pier shaft steel bar positioning and concrete protective layer thickness control device, which includes two positioning frames 4 transversely arranged in parallel, and a positioning rod 3 vertically and longitudinally installed in the middle of the positioning frames 4; positioning rods 3 can be arranged at two ends of the positioning frame 4, so that better positioning and fixing are realized;
a plurality of angle steels 5 for positioning pier body reinforcing steel bars 6 at transverse intervals are arranged on the inner sides of the two positioning frames 4; the number of the angle steels 5 can be set according to requirements, and the angle steels 5 can be moved along the positioning frame 4 to determine the transverse spacing of the pier body reinforcing steel bars 6;
a plurality of positioning clamps 7 for fixing the angle steel 5 are arranged on the two positioning frames 4 corresponding to the angle steel 5;
the positioning fixture 7 is longitudinally vertical to the positioning frame 4 outwards, one end of the positioning fixture is fixedly clamped with the angle steel 5, and the other end of the positioning fixture extends out of the positioning frame 4 to be in contact with the template 1 and is used for controlling the thickness of the concrete protective layer.
The locating rack 4 is a vertically arranged rectangular plate, a sliding groove 8 is transversely formed in the middle of the locating rack, and a longitudinal screw hole 9 is formed in one end, close to the locating rack 4. The sliding groove 8 is arranged continuously, and the length is slightly smaller than that of the positioning frame 4.
The positioning rod 3 comprises a rod body 3-1, and threaded rods 3-2 are arranged at two ends of the rod body 3-1.
The shaft 3-1 comprises a plurality of standard shafts which are connected end to end, and the length of the shaft 3-1 can be adjusted according to the distance between the two positioning frames 4.
The positioning rod 3 and the positioning frame 4 are vertically and fixedly installed through the matching of the threaded rod 3-2, the screw hole 9 and the bolt 2.
The part of the positioning fixture 7, which is positioned on the outer side of the positioning frame 4, is limited by a limiting fixture block or a nut, a thread is arranged at one end, which is in contact with the angle steel 5, of the transverse groove 8, the fixed clamping of the angle steel 5 is realized by matching with the nut, and the length of the positioning fixture 7, which extends out of the positioning frame 4, is constant.
The length of the positioning fixture 7 is tailored to the design requirements to determine the thickness of the protective layer.
The width of the angle steel 5 is less than or equal to the width of the positioning frame 4 and greater than the width of the sliding groove 8.
The construction method of the pier body steel bar positioning and concrete protective layer thickness control device comprises the following steps:
the method comprises the following steps: manufacturing a positioning clamp 7 according to design requirements, and determining the thickness of a protective layer;
step two: the positioning rod 3 and the positioning frame 4 are arranged around the pier body steel bar 6 through the matching of the threaded rod 3-2, the screw hole 9 and the bolt 2; the angle steel 5 is slid to position the transverse spacing of the pier body steel bars 6, then the angle steel 5 is fixed through a positioning fixture 7, and the rest pier body steel bars 6 are sequentially positioned according to the method, so that the spacing between the pier body steel bars 6 meets the design requirement;
step three: after the distance between the pier body steel bars 6 and the thickness of the concrete protective layer meet the design requirements, starting the operation of the template 1;
after the operation is finished, the bolt 2 is loosened, the positioning rod 3 and the positioning frame 4 are disassembled, and the positioning rod is placed in a safe area to be used next time.
The present invention is described in detail with reference to the above embodiments, and those skilled in the art will understand that: modifications and equivalents may be made to the embodiments of the utility model without departing from the spirit and scope of the utility model, which is to be covered by the claims.
Claims (8)
1. A pier shaft steel bar positioning and concrete protective layer thickness control device is characterized by comprising two positioning frames (4) which are transversely arranged in parallel and a positioning rod (3) which is vertically arranged in the middle of the positioning frames (4) in the longitudinal direction;
a plurality of angle steels (5) for positioning pier body reinforcing steel bars (6) at transverse intervals are arranged on the inner sides of the two positioning frames (4);
a plurality of positioning fixtures (7) for fixing the angle steel (5) are arranged on the two positioning frames (4) corresponding to the angle steel (5);
the positioning fixture (7) is longitudinally vertical to the positioning frame (4) outwards, one end of the positioning fixture is fixedly clamped with the angle steel (5), and the other end of the positioning fixture extends out of the positioning frame (4) to be in contact with the template (1) and is used for controlling the thickness of the concrete protective layer.
2. The pier shaft steel bar positioning and concrete protective layer thickness control device according to claim 1, characterized in that the positioning frame (4) is a vertically arranged rectangular plate, a sliding groove (8) is transversely arranged in the middle, and a longitudinal screw hole (9) is arranged at one end.
3. The pier shaft steel bar positioning and concrete protective layer thickness control device according to claim 1, characterized in that the positioning rod (3) comprises a rod body (3-1), and threaded rods (3-2) are arranged at two ends of the rod body (3-1).
4. The pier shaft steel bar positioning and concrete cover thickness control device according to claim 3, characterized in that the shaft (3-1) comprises a plurality of standard shafts connected end to end.
5. The pier shaft steel bar positioning and concrete protective layer thickness control device according to claim 2 or 3, characterized in that the positioning rod (3) and the positioning frame (4) are vertically and fixedly installed through the matching of the threaded rod (3-2), the screw hole (9) and the bolt (2).
6. The pier shaft steel bar positioning and concrete protective layer thickness control device according to claim 2, characterized in that the part of the positioning fixture (7) located outside the positioning frame (4) is limited by a limiting fixture block or a nut, a thread is arranged at one end which passes through the sliding groove (8) and is in contact with the angle steel (5), and the angle steel (5) is fixed and clamped by matching with the nut.
7. The pier shaft steel bar positioning and concrete protective layer thickness control device according to claim 6, characterized in that the length of the positioning fixture (7) is customized according to design requirements to determine the protective layer thickness.
8. The pier shaft steel bar positioning and concrete protective layer thickness control device according to claim 6, characterized in that the width of the angle steel (5) is less than or equal to the width of the positioning frame (4) and greater than the width of the sliding groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127267.5U CN216074769U (en) | 2021-09-03 | 2021-09-03 | Pier shaft steel bar positioning and concrete protective layer thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127267.5U CN216074769U (en) | 2021-09-03 | 2021-09-03 | Pier shaft steel bar positioning and concrete protective layer thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216074769U true CN216074769U (en) | 2022-03-18 |
Family
ID=80674522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122127267.5U Active CN216074769U (en) | 2021-09-03 | 2021-09-03 | Pier shaft steel bar positioning and concrete protective layer thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216074769U (en) |
-
2021
- 2021-09-03 CN CN202122127267.5U patent/CN216074769U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110468831B (en) | Bridge pile foundation binding reinforcement cage deflection control formwork and construction method thereof | |
| CN109304384B (en) | Correcting device and correcting method for welding combination T-shaped steel column | |
| CN206986916U (en) | A kind of pre-buried fixing device of foundation bolt | |
| CN216074769U (en) | Pier shaft steel bar positioning and concrete protective layer thickness control device | |
| CN109779247A (en) | The formwork erection device and construction method of steel column cornerite | |
| CN110924678B (en) | Construction method and device for large-span variable-section haunch plate template | |
| CN211173175U (en) | Guide device for rapid positioning of assembled wallboard | |
| CN204435409U (en) | A kind of embedding anchor bolts construction jig | |
| CN214834740U (en) | Formwork supporting fixing clamp and application structure thereof | |
| CN217205406U (en) | Quick detach post reinforcing bar positioner | |
| CN210597281U (en) | Bridge pile foundation in-situ binding reinforcement cage deviation control die carrier | |
| CN215055279U (en) | Thickness control device for steel plate concrete shear wall symmetrical wall body | |
| CN204024080U (en) | Mouth of pipe location, tubular truss end moulding bed | |
| CN211974328U (en) | Beam column joint template device suitable for T-shaped prefabricated frame structure | |
| CN111485714B (en) | Stiff bare concrete cylindrical template system and using method thereof | |
| CN209704012U (en) | The formwork erection device of steel column cornerite | |
| CN211974329U (en) | Prefabricated frame construction beam column node template device | |
| CN102416529A (en) | Coaxial extension welding method for steel bars | |
| CN220133511U (en) | Aluminum and wood pattern control offset fixing device | |
| CN220261414U (en) | Reinforcing steel bar binding jig frame for producing prefabricated plate girder | |
| CN215484674U (en) | High-precision splicing device for combined steel templates in constructional engineering | |
| CN111021723A (en) | Beam column joint template device suitable for T-shaped prefabricated frame structure and installation method | |
| CN210561747U (en) | Positioning device for bolt preformed hole of bridge support | |
| CN219686068U (en) | Manual forming binding jig frame for reinforcing steel bar sheet | |
| CN219654296U (en) | Protective layer thickness positioning device for concrete cylinder wall continuous pouring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |