CN210597885U - Accurate positioning device for steel bars - Google Patents
Accurate positioning device for steel bars Download PDFInfo
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- CN210597885U CN210597885U CN201920740479.0U CN201920740479U CN210597885U CN 210597885 U CN210597885 U CN 210597885U CN 201920740479 U CN201920740479 U CN 201920740479U CN 210597885 U CN210597885 U CN 210597885U
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- sleeve
- positioning
- positioning device
- steel bars
- connecting plate
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Abstract
The utility model discloses a steel bar accurate positioning device, which comprises a group of positioning devices which are connected with the steel bars arranged in rows, wherein the positioning devices comprise a group of positioning sleeves, connecting plates connected between adjacent positioning sleeves and handles connected on the outer side surfaces of the connecting plates; during construction, the adjacent positioning devices are arranged in a staggered manner and are sequentially installed from one transverse side to the other transverse side of the steel bar to be positioned; the utility model can clamp the steel bar to be positioned at the sleeve hoop part by arranging the positioning sleeve, and the sleeve clamp part and the sleeve hoop part are in omega shape, thereby not only ensuring the connection limiting function of the steel bar, but also being convenient for installation and disassembly; even the design of board, but accurate fixed steel bar interval has saved the time of artifical measurement pilot bar, and even a plurality of position sleeve of board joinable have improved work efficiency.
Description
Technical Field
The utility model relates to a bar construction technical construction field, in particular to reinforcing bar accurate positioning device.
Background
With the rapid development of economy and the continuous improvement of urbanization level, the construction industry becomes one of the main domestic economic prop industries, most of the buildings adopt cast-in-place reinforced concrete construction at present, and a reinforcement cage is used as a main component of the reinforced concrete and occupies an important position.
However, the following problems exist in the construction of the cast-in-place reinforced concrete reinforcement cage: firstly, the construction precision of the reinforcement cage is poor, the reinforcement cage of the prior cast-in-place reinforced concrete is difficult to accurately position, the reinforcement cage is processed and manufactured on a construction site, the construction precision is difficult to guarantee due to the proficiency of a steel reinforcement worker, and the interval error between the reinforcements is large, so that the overall stress performance of the structure is influenced, and potential safety hazards are buried for normal use of the structure; secondly, the steel bar positioning consumes a long period of time, the binding method adopted by the longest method is adopted for manufacturing the steel bar cage, each steel bar can be placed in place after being measured, the steel bars are easy to be disturbed and dislocated in the binding process, and the time for workers to adjust the positions of the steel bars is long, so that the construction speed is reduced; and thirdly, the cast-in-place part and the prefabricated part are difficult to butt joint, and the situation that the main reinforcement of the reinforcement cage cannot be matched with the reserved reinforcement of the cast-in-place part often occurs due to poor positioning accuracy of the main reinforcement of the reinforcement cage, so that the later adjustment of the reinforcement is difficult, and the engineering quality and the construction period are greatly influenced. Therefore, it is desirable to provide a device for accurately positioning the reinforcing bars that is easy to install and remove.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reinforcing bar accurate positioning device for among the solution reinforcing bar engineering, technical problem such as location, butt joint and interval control during reinforcement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a precise positioning device for steel bars comprises a group of positioning devices clamped on the steel bars arranged in a row, wherein each positioning device comprises a group of positioning sleeves, a connecting plate arranged between every two adjacent positioning sleeves and a handle connected to the outer side surface of the connecting plate; the utility model discloses a sleeve structure, including sleeve hoop portion, locating sleeve, sleeve hoop portion, sleeve clamp portion, sleeve hoop portion, locating sleeve contains sleeve hoop portion and connects the sleeve clamp portion on sleeve hoop portion, and sleeve hoop portion is the tubular structure of taking the breach, and sleeve clamp portion connects in sleeve hoop portion breach department and is omega form with sleeve hoop portion is connected.
Further, the internal diameter adaptation of sleeve hoop portion treats the external diameter of joint reinforcing bar, the transverse width of sleeve hoop portion and sleeve clamp portion junction is less than the external diameter of treating the joint reinforcing bar.
Furthermore, the inner side of the positioning sleeve is provided with an anti-skid structure, and the anti-skid structure is a rough surface on the inner wall of the positioning sleeve or an anti-skid layer additionally attached to the inner wall of the positioning sleeve.
Further, even the board is square board, even the board is connected on the lateral surface of sleeve hoop portion, even the adjacent interval of waiting the joint reinforcing bar of length adaptation of board, even the width adaptation sleeve hoop portion's of board height.
Further, the handle is the shape of falling U, contains two parallel connecting rods, connects in the switching pole of connecting rod one end and connects in the holding rod between adjacent switching member spare, and wherein, the connecting rod is connected perpendicularly in the outside middle part of even board.
Furthermore, the two connecting rods of the handle are connected to one connecting plate or two connecting plates.
Furthermore, the holding rod is parallel to the connecting plate, and an anti-skid section is arranged in the middle of the holding rod; the distance between the holding rod and the connecting plate or the sleeve hoop part is suitable for being grasped by an operator.
Furthermore, the positioning devices are sequentially installed from one side to the other side, the adjacent positioning devices are arranged in a staggered mode, and the positioning device installed later and the positioning device installed first contain at least one steel bar overlapped and clamped.
Furthermore, the positioning devices are arranged at a distance of not less than 0.5m from two end parts of the steel bars, and the positioning devices are arranged at intervals in the length direction of the steel bars to the middle part.
The beneficial effects of the utility model are embodied in:
1) the utility model can clamp the steel bar to be positioned at the sleeve hoop part by arranging the positioning sleeve, the sleeve clamping part is connected with the sleeve hoop part in sequence and is in an omega shape, thereby not only ensuring the connection limiting function of the steel bar, but also being convenient for installation and disassembly, wherein the positioning sleeve can be prefabricated according to the diameter of the steel bar, and being beneficial to on-site streamlined construction;
2) the utility model can accurately fix the steel bar spacing by the design of the connecting plate, saves the time for manually measuring and positioning the steel bar, and the connecting plate can be connected with a plurality of positioning sleeves, thereby improving the working efficiency;
3) the utility model is provided with handles on the connecting plate, the space between the handles is suitable for the operation of constructors, and the holding rod is provided with the anti-skid sleeve which is beneficial to the force of constructors during the installation and the disassembly;
in addition, the utility model can be used in combination with a plurality of sets of positioning devices during construction, thereby greatly saving construction time, and also can preset the length of the connecting plate according to the spacing of the steel bars and preset the distance and the size of the handle according to the operation state of constructors so as to adapt to different field conditions; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
FIG. 1 is a schematic view of a positioning device in use;
FIG. 2 is a perspective view of the positioning device;
FIG. 3 is a side view of the positioning device structure;
fig. 4 is a schematic structural diagram of the positioning device in embodiment 2.
Reference numerals: the steel bar-fixing device comprises a steel bar 1, a positioning device 2, a positioning sleeve 21, a sleeve hoop part 211, a sleeve clamp part 212, a connecting plate 22, a handle 23, a connecting rod 231, an adapter rod 232 and a holding rod 233.
Detailed Description
As shown in fig. 1, two sets of positioning devices 2 are mounted on the reinforcing bars 1 arranged in rows, each positioning device 2 comprising a set of positioning sleeves 21, a connecting plate 22 connected between adjacent positioning sleeves 21, and a handle 23 connected to the outer side surface of the connecting plate 22, wherein the reinforcing bars 1 are arranged in a staggered manner transversely between adjacent positioning devices 2; as shown in fig. 2 and 3, the positioning sleeve 21 includes a sleeve hoop portion 211 and a sleeve clamp portion 212 connected to the sleeve hoop portion 211, the sleeve hoop portion 211 is a cylindrical structure with a gap, the sleeve clamp portion 212 is an arc-shaped plate, and the sleeve clamp portion 212 is connected to the gap of the sleeve hoop portion 211 and is connected to the sleeve hoop portion 211 in an Ω shape; the above positioning sleeve 21, the link plate 22 and the handle 23 are made of steel or hard plastic.
In this embodiment, the inner diameter of the sleeve hoop part 211 is adapted to the diameter of the steel bar 1 to be clamped, and the transverse width of the joint between the sleeve hoop part 211 and the sleeve clamp part 212 is smaller than the diameter of the steel bar 1 to be clamped; the inner side of the positioning sleeve 21 is provided with a rough surface or an anti-skid inner sleeve.
In this embodiment, even board 22 is square board, even board 22 connects in the lateral surface middle part of sleeve hoop portion 211, even the adjacent design interval who treats joint reinforcing bar 1 of length adaptation of board 22, even the length of the width adaptation sleeve hoop portion 211 of board 22.
In this embodiment, the handle 23 is in an inverted U shape, and includes two parallel connecting rods 231, an adapter rod 232 connected to one end of the connecting rod 231, and a holding rod 233 connected between adjacent adapter rods 232, wherein one end of the connecting rod 231 is vertically connected to the middle of the outer side of the connecting plate 22; the adapter rod 232 is an arc right-angle rod, one end of the adapter rod is connected with the connecting rod 231, and the other end of the adapter rod is connected with the holding rod 233; the adjacent adapter rods 232 are oppositely arranged and are connected with a holding rod 233; the holding rod 233 is parallel to the connecting plate 22, an anti-slip section is arranged in the middle of the holding rod 233, and the distance between the holding rod 233 and the connecting plate 22 or the sleeve hoop part 211 is suitable for being grasped by an operator.
With reference to fig. 1 to 3, a construction method of a precise positioning device for steel bars is further described, which comprises the following specific steps:
step one, determining the inner diameter of a sleeve hoop part 211 in a positioning sleeve 21 according to the diameter of a steel bar 1 to be clamped, manufacturing the sleeve hoop part 211 and a sleeve clamp part 212 by using hard plastics, and integrally forming the sleeve hoop part 211 and the sleeve clamp part 212.
Step two, manufacturing the connecting plate 22 by using hard plastics according to the height of the sleeve hoop part 211 and the distance between the adjacent steel bars 1, determining the total width of a single positioning device 2 according to the width required by operation of a constructor, selecting 5 stressed bars to process one set of positioning device 2 in the embodiment, lengthening the stress bars according to engineering requirements, and bonding or integrally manufacturing the connecting plate 22 outside the sleeve hoop part 211.
And step three, manufacturing the inverted U-shaped handle 23, wherein the length of the connecting rod 231 is suitable for being disassembled and assembled by constructors, the anti-skidding sleeve is arranged in the middle of the holding rod 233, the handle 23 and the connecting plate 22 are integrally manufactured or detachably connected, the integral manufacturing is convenient for batch production, and the detachable connection is convenient for replacement and recycling.
Pressing or sleeving the positioning devices 2 from the top to be arranged at two ends of the steel bar 1 to be clamped, arranging the steel bars 1 in rows in sequence, arranging a plurality of sets of positioning devices 2 from one side to the other side in sequence, and arranging the positioning devices 2 installed later and the positioning devices 2 installed first in a staggered manner, wherein the positioning devices 2 and the positioning devices contain at least one steel bar 1 which is overlapped and clamped until the steel bars 1 are completely positioned; at this time, if the distance of the reinforcing bars 1 in the longitudinal direction is long, the positioning devices 2 are inserted into the middle of the reinforcing bars 1 at intervals to prevent the distance change in the middle of the reinforcing bars 1 due to self-gravity or other factors.
And step five, binding and clamping the positioning steel bars 1, manually removing the positioning devices 2 at the end parts and the middle part after binding and fixing are completed, and positioning and clamping the next row of steel bars 1 until the binding and fixing of the whole steel bars 1 are completed.
In addition, after the steel bar 1 is positioned, the tightness of the hoops in the steel bar 1 and the positioning device 2 needs to be monitored, or whether the distance between the adjacent steel bars 1 of the steel bar cage which is bound by spot check meets the requirement or not needs to be checked, so that the accurate positioning of the steel bar 1 is ensured.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. The accurate positioning device for the steel bars is characterized by comprising a group of positioning devices (2) clamped on the steel bars (1) arranged in a row, wherein each positioning device (2) comprises a group of positioning sleeves (21), connecting plates (22) arranged between the adjacent positioning sleeves (21) and handles (23) connected to the outer side faces of the connecting plates (22); the positioning sleeve (21) comprises a sleeve hoop part (211) and a sleeve clamp part (212) connected to the sleeve hoop part (211), the sleeve hoop part (211) is of a cylindrical structure with a notch, and the sleeve clamp part (212) is connected to the notch of the sleeve hoop part (211) and is connected with the sleeve hoop part (211) in an omega shape.
2. A device for accurately positioning a steel bar as claimed in claim 1, wherein the inner diameter of the sleeve hoop part (211) is adapted to the outer diameter of the steel bar (1) to be clamped, and the transverse width of the joint of the sleeve hoop part (211) and the sleeve clamp part (212) is smaller than the outer diameter of the steel bar (1) to be clamped.
3. A reinforcing bar accurate positioning device according to claim 1 or 2, wherein the inner side of the positioning sleeve (21) has an anti-slip structure, the anti-slip structure is a surface with rough inner wall of the positioning sleeve (21) or an anti-slip layer is additionally arranged on the inner wall of the positioning sleeve (21).
4. A device for accurately positioning reinforcing steel bars according to claim 1 or 2, characterized in that the connecting plate (22) is a square plate, the connecting plate (22) is connected to the outer side surface of the sleeve hoop part (211), the length of the connecting plate (22) is adapted to the distance between adjacent reinforcing steel bars (1) to be clamped, and the width of the connecting plate (22) is adapted to the height of the sleeve hoop part (211).
5. The precise positioning device for the steel bars as claimed in claim 1, wherein the handle (23) is in the shape of an inverted U and comprises two parallel connecting rods (231), an adapter rod (232) connected to one end of the connecting rods (231), and a holding rod (233) connected between adjacent adapter rod (232), wherein the connecting rods (231) are vertically connected to the middle of the outer side of the connecting plate (22).
6. A device for accurately positioning reinforcing steel bars according to claim 5, wherein the two connecting rods (231) of the handle (23) are connected to one connecting plate (22) or to two connecting plates (22).
7. The precise positioning device for the steel bars as claimed in claim 5, wherein the holding rod (233) is parallel to the connecting plate (22), and the middle of the holding rod (233) is provided with the anti-slip section; the distance between the holding rod (233) and the connecting plate (22) or the sleeve hoop part is suitable for being grasped by an operator.
8. A device for accurately positioning reinforcing steel bars according to claim 1, wherein the positioning devices (2) are sequentially installed from one side to the other side, adjacent positioning devices (2) are arranged in a staggered manner, and the positioning device (2) installed later and the positioning device (2) installed earlier contain at least one reinforcing steel bar (1) which is overlapped and clamped.
9. A reinforcing bar accurate positioning device according to claim 1, characterized in that said positioning device (2) is installed and arranged at a distance of not less than 0.5m from two ends of the reinforcing bar (1), and the positioning device is arranged at a distance from the middle of the reinforcing bar (1) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740479.0U CN210597885U (en) | 2019-05-22 | 2019-05-22 | Accurate positioning device for steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740479.0U CN210597885U (en) | 2019-05-22 | 2019-05-22 | Accurate positioning device for steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597885U true CN210597885U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920740479.0U Expired - Fee Related CN210597885U (en) | 2019-05-22 | 2019-05-22 | Accurate positioning device for steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210597885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219418A (en) * | 2019-05-22 | 2019-09-10 | 中国建筑股份有限公司 | A kind of reinforcing bar accurate positioning device and its construction method |
-
2019
- 2019-05-22 CN CN201920740479.0U patent/CN210597885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219418A (en) * | 2019-05-22 | 2019-09-10 | 中国建筑股份有限公司 | A kind of reinforcing bar accurate positioning device and its construction method |
| CN110219418B (en) * | 2019-05-22 | 2024-04-09 | 中国建筑股份有限公司 | Accurate positioning device for steel bars and construction method thereof |
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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: 20200522 |