CN212802606U - Wallboard reserved joint bar positioning device - Google Patents
Wallboard reserved joint bar positioning device Download PDFInfo
- Publication number
- CN212802606U CN212802606U CN202021065271.2U CN202021065271U CN212802606U CN 212802606 U CN212802606 U CN 212802606U CN 202021065271 U CN202021065271 U CN 202021065271U CN 212802606 U CN212802606 U CN 212802606U
- Authority
- CN
- China
- Prior art keywords
- sliding rail
- positioning
- wallboard
- positioning device
- joint 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
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a joint bar positioner is reserved to wallboard. The wallboard reserved joint bar positioning device comprises at least two sliding rail assemblies, a plurality of positioning clamps connected on each sliding rail assembly in a sliding manner, and fixed frames connected to two ends of each sliding rail assembly; the locating clip comprises a support, a locating piece and a locating sleeve, wherein the support is fixed on a certain position of the sliding rail assembly, and the locating sleeve is vertically arranged on the support and used for installing a dowel. Compared with the prior art, the wallboard reserved joint bar positioning device provided by the utility model has simple structure, conventional materials and easy processing and manufacturing; construction convenience, only need fasten the fastening bolt that the slip positioning pressed from both sides after the pre-buried joint bar unwrapping wire, can easily realize quick accurate location.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a dowel positioner is reserved to wallboard.
Background
With the acceleration of the urbanization process in China, the assembly type building is applied more and more widely as a novel building mode. During assembly type building construction, can set up the conversion layer between traditional cast-in-place floor and assembly floor, the vertical connection of assembly structure layer floor mainly relies on the pre-buried sleeve in wallboard bottom to insert the cast-in-place layer and reserves the dowel bar after, carry out the sleeve grout connection again, the dowel bar is reserved to the conversion layer generally is certain at minor face direction distance, nevertheless different engineering projects in long limit direction are different because of original structural design, can lead to the dowel bar at the interval of long limit direction, reinforcing bar quantity is arranged and is all different, and same building contains the dowel bar of different arranging.
The reserved dowel steel positioning of the conversion layer is a key link of the construction of an assembly type structure, once one or more dowel steel deviates, the upper wallboard can not be installed in place and can only be reworked, and even some constructors can directly cut off the deviation dowel steel for the convenience of taking the wallboard in place, so that serious potential quality hazards are caused to a main structure of a house. In the prior art, the reserved dowel bars of the conversion layer are generally positioned in two modes, one mode is direct burial, manual on-site paying off is adopted, the directly buried steel bars are easy to deviate when concrete is poured and tamped, and the positioning accuracy is low; the second mode sets up plank sheathing or iron fixed position frame assistance-localization real-time, but plank sheathing locating frame intensity is low, and the cyclic utilization number of times is few, and material and artifical extravagant are big, and iron fixed position frame can not be general to the reinforcing bar that the difference was arranged, and the construction is comparatively complicated, and two kinds of locating frame limitations are all bigger.
Current patent publication No. CN110805291A publicizes PC building wallboard and reserves sleeve pipe joint bar positioner, and what its technical scheme adopted is that table surface and supporting box are fixed a position to the sleeve pipe. The sleeve pipe position is fixed, fixes a position the calibration to the sleeve pipe one by one through the movable plate, does not possess the commonality to the sleeve pipe of different interval arrangements, can only be according to the purpose-built different positioner of specific wallboard, and the structure is complicated in addition, and weight is big, and on-the-spot processing is inconvenient, inconvenient nimble dismantlement and removal.
The assembled positioning module for the prefabricated wallboard reserved joint bar of the assembly type is disclosed by the prior patent publication number CN206971754U, and the positioning frame in the technical scheme adopts a plurality of small units to be assembled and spliced to form the completed positioning frame. The assembling blocks are more, the assembling between the blocks needs to be frequently carried out, the assembling time is longer, and the sliding structure and the positioning are arranged in a double-layer and two-way mode and are more complex. Regardless of whether two rows of reinforcing bars of wallboard arrange the symmetry, the positioner of two rows of reinforcing bars need set up simultaneously, because there is the locating hole of virtual, the easy maloperation of constructor, and on the construction locating frame was fixed in the roof beam reinforcing bar, easily received the vibrations when the roof beam concrete vibrates and shifted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a joint bar positioner is reserved to wallboard, simple structure, construction convenience can quick accurate location to can have enough to meet the need the use many times, and can be general to the different reinforcing bars of arranging.
The technical scheme of the utility model is that: a wallboard reserved joint bar positioning device comprises at least two sliding rail assemblies, a plurality of positioning clamps connected on each sliding rail assembly in a sliding manner, and fixing frames connected to two ends of each sliding rail assembly; the locating clip comprises a support, a locating piece and a locating sleeve, wherein the support is fixed on a certain position of the sliding rail assembly, and the locating sleeve is vertically arranged on the support and used for installing a dowel.
In the scheme, the positioning clamp for fixing the joint bars can slide along the sliding rail assembly, so that the adjustable space is realized, the positioning clamp is suitable for the joint bars in the spaces in the long edge direction, in the arrangement of different steel bars and in the arrangement of different joint bars in the same building, the universality is improved, and the turnover is convenient.
Preferably, the slide rail assembly comprises at least two slide rails arranged in parallel at intervals, and a slide groove is formed between every two slide rails; the positioning clamp is arranged in the sliding groove, and the support is in sliding sleeve connection with the sliding rail; the positioning piece fixes the bracket on the slide rail; the positioning sleeve is positioned in the sliding groove.
Preferably, the bracket comprises a horizontal steel plate and L-shaped steel plates positioned at two ends of the horizontal steel plate, a socket is formed between the L-shaped steel plate and the horizontal steel plate, and the socket is in sliding socket with the sliding rail; the positioning piece is adjusted towards the direction of the sliding rail through the horizontal steel plate.
Preferably, the height dimension of the socket is larger than the height dimension of the sliding rail.
Preferably, the positioning member is a fastening bolt.
Preferably, the device further comprises a plurality of fixed legs supported on the sliding rail assembly.
Preferably, the fixed supporting leg comprises a transverse steel bar and L-shaped steel bars arranged at two ends of the transverse steel bar, and the sliding rail assembly is arranged on the transverse steel bar and between the L-shaped steel bars arranged at two ends of the transverse steel bar.
Preferably, the bent edge of the L-shaped steel bar is far away from the sliding rail assembly.
Preferably, the fixing frame further comprises a handle arranged on the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
the positioning device is simple in structure, conventional in material and easy to process and manufacture; the construction is convenient, and after the embedded joint bars are laid out, the quick and accurate positioning can be easily realized only by fastening the fastening bolts of the sliding positioning clamps;
the positioning clamp is adjustable, the position of the positioning clamp can be adjusted in a certain length interval, the positioning clamp has universality in arrangement of different house types and different reinforcing steel bars, one layer of positioning clamp is added, multiple layers of positioning clamps can be recycled for multiple times without secondary disassembly and modification, and the construction cost is low;
thirdly, a portable frame structure is adopted, a plurality of reserved steel bars which are arranged in different ways on each wallboard can be integrally positioned, and the installation and the disassembly are flexible;
the unit positioning frame formed by the large-size sliding rail assemblies is high in positioning speed, the positioning devices of the two rows of steel bars are separately arranged and can be adjusted to slide randomly, construction under the condition that the two rows of steel bars are arranged asymmetrically in common construction is facilitated, and the positioning devices are fixed on the wall board through the fixed supporting legs and are not influenced by concrete pouring vibration.
Drawings
Fig. 1 is a schematic perspective view of a positioning device for a reserved joint bar of a wallboard according to the present invention;
FIG. 2 is a schematic view of the left side of the projection of FIG. 1 with the fixed frame and the handle removed;
FIG. 3 is a schematic left-side perspective view of FIG. 1 with the fixed frame and handle removed;
fig. 4 is the utility model provides a structural schematic of fixed landing leg among joint bar positioner is reserved to wallboard.
In the attached drawing, 1-a slide rail component, 11-a slide rail, 12-a slide groove, 2-a positioning clamp, 21-a bracket, 22-a positioning piece, 23-a positioning sleeve, 211-a horizontal steel plate, 212-an L-shaped steel plate, 213-a socket joint, 3-a fixed frame, 4-a fixed support leg, 41-a transverse steel bar, 42-an L-shaped steel bar and 5-a handle.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1, the positioning device for the reserved joint bar of the wall panel provided by the embodiment comprises a sliding rail assembly 1, a positioning clamp 2, a fixed frame 3, fixed legs 4 and a handle 5.
The number of the slide rail assemblies 1 is two in this embodiment, each set is formed by two slide rails 11 arranged in parallel at intervals, and a slide groove 12 is formed between the two slide rails 11.
The fixed frames 3 are connected to two ends of the sliding rail assembly 1 to form a frame structure convenient for transportation. Fixed frame 3 and slide rail 11 all adopt the square steel pipe preparation to form.
The number of the positioning clips 2 is multiple, and the positioning clips are arranged in the sliding groove 12 at intervals and are connected with the sliding rail component 1 in a sliding mode. The number of the positioning clips 2 is set according to actual needs. The axial distance between the two rows of sliding rail assemblies accords with the transverse width of the reserved dowel of the conversion layer wallboard of the engineering design. The position of each positioning clamp 2 is timely adjusted by screwing the positioning piece 22 according to the position of the embedded dowel. The length of the positioning device is determined according to the length of the wall plate.
As shown in fig. 2 and 3, the positioning clip 2 includes a bracket 21, a positioning member 22 and a positioning sleeve 23. The bracket 21 includes a horizontal steel plate 211, an L-shaped steel plate 212, and a socket 213. The positioning clamp 2 is arranged in the sliding groove 12, and the horizontal steel plate 211 is positioned above the two sliding rails 11. The L-shaped steel plate 212 is arranged at both ends of the horizontal steel plate 211, and the socket 213 is formed between the L-shaped steel plate 212 and the horizontal steel plate 211. The socket 213 is slidably sleeved with the slide rail 11, and the height of the socket 213 is greater than the height of the slide rail 11.
The positioning member 22 is a fastening bolt, and is spirally matched with the horizontal steel plate 211 and telescopically adjusted in the direction of the socket 213. The positioning sleeve 23 is fixed on the horizontal steel plate 211 and is positioned in the sliding groove 12. The length of the positioning sleeve 23 vertically extending out of the horizontal steel plate 211 is consistent. The caliber of the positioning sleeve 23 is determined according to the size of the engineering embedded joint bar, and the type is generally selected to be one specification grade larger than the joint bar. The reserved joint bar positions of the conversion layer wall plate are aligned with the middle part of the positioning sleeve 23, so that the joint bars are always kept vertical after being installed, and displacement and perpendicularity deviation cannot occur.
As shown in fig. 1, two fixed legs 4 are arranged at intervals along the length of the sliding rail assembly 1, and function to support the sliding rail assembly 1. As shown in fig. 4, the fixed leg 4 includes a transverse bar 41 and L-shaped bars 42 provided at both ends of the transverse bar 41. As shown in fig. 1 and 4, the slide rail assembly 1 is disposed on the transverse steel bar 41 and between the L-shaped steel bars 42 at two ends. The bent edge of the L-shaped steel bar 42 is away from the sliding rail assembly 1. The vertical edge of the L-shaped reinforcing steel bar 42 extends to the upper part of the sliding rail assembly 1. The transverse reinforcing steel bars 41 and the L-shaped reinforcing steel bars 42 are made of round steel. When in use, the L-shaped reinforcing steel bars 42 are arranged on the cast-in-place layer wall panel surface to be fixed and positioned.
As shown in fig. 1, the handle 5 is fixed to the fixed frame 3. The handle 5 is formed by bending round steel, so that the whole positioning device is convenient to install, dismantle and shift.
The utility model provides a joint bar positioner is reserved to wallboard's construction procedure does:
firstly, the positioning device is assembled, and the horizontal position of the reserved dowel bar is projected onto the surface of a cast-in-place layer wall panel by a laser demarcation device. And then the handle 5 is lifted, and the device is lifted to the approximate position of the reserved joint bar of the wallboard for coarse positioning. Then the supporting legs 4 are fixed on the plate mould of the wall plate, and then the positioning pieces 22 on the positioning clamps 2 are adjusted, so that the position of the positioning sleeve 23 of each positioning clamp 2 and the position of the reserved dowel bar are kept on the same straight line. And then the reserved dowels are inserted into the corresponding positioning sleeves 23 one by one and fixed at the lower ends. After the cast-in-place floor is poured, the handle 5 is lifted, and the demolition defect of the positioning device is transferred to the reserved joint bar of the next wallboard for recycling.
In order to ensure the service life of the positioning device, all parts of the iron parts are coated with antirust paint, and the screws and the like are maintained in time after the iron parts are used.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. A wallboard reserved joint bar positioning device is characterized by comprising at least two sliding rail assemblies (1), a plurality of positioning clamps (2) connected on each sliding rail assembly (1) in a sliding manner, and fixing frames (3) connected to two ends of each sliding rail assembly (1); the positioning clamp (2) comprises a support (21) which slides along the sliding rail assembly (1), a positioning piece (22) which is fixed at a certain position of the sliding rail assembly (1) by the support (21) and a positioning sleeve (23) which is vertically arranged on the support (21) and is used for installing a dowel.
2. The wallboard reserved joint bar positioning device of claim 1, wherein the slide rail assembly (1) comprises at least two slide rails (11) arranged in parallel at intervals, and a slide groove (12) is formed between every two slide rails (11); the positioning clamp (2) is arranged in the sliding groove (12) and the bracket (21) is in sliding sleeve connection with the sliding rail (11); the bracket (21) is fixed on the sliding rail (11) by the positioning piece (22); the positioning sleeve (23) is positioned in the sliding groove (12).
3. The wallboard reserved joint bar positioning device of claim 2, wherein the support (21) comprises a horizontal steel plate (211) and L-shaped steel plates (212) positioned at two ends of the horizontal steel plate (211), a socket (213) is formed between the L-shaped steel plate (212) and the horizontal steel plate (211), and the socket (213) is in sliding socket connection with the sliding rail (11); the positioning piece (22) is adjusted towards the direction of the sliding rail (11) through the horizontal steel plate (211).
4. A wall panel reserved joint bar positioning device according to claim 3, wherein the height dimension of the socket (213) is larger than the height dimension of the sliding rail (11).
5. A wall panel reserved joint bar positioning device according to claim 3, wherein the positioning piece (22) is a fastening bolt.
6. A wallboard prepared tendon positioning device according to any one of claims 1-5, characterized by further comprising a plurality of fixed legs (4) supported on the sliding rail assembly (1).
7. A wallboard reserved joint bar positioning device according to claim 6, wherein the fixing support leg (4) comprises a transverse steel bar (41) and L-shaped steel bars (42) arranged at two ends of the transverse steel bar (41), and the sliding rail assembly (1) is arranged on the transverse steel bar (41) and between the L-shaped steel bars (42) at two ends.
8. The wallboard pre-cut dowel positioning device of claim 7, wherein the bent edge of the L-shaped rebar (42) is disposed away from the sliding rail assembly (1).
9. A wallboard reserved joint bar positioning device according to any one of claims 1-5, characterized by further comprising a handle (5) arranged on the fixed frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065271.2U CN212802606U (en) | 2020-06-11 | 2020-06-11 | Wallboard reserved joint bar positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065271.2U CN212802606U (en) | 2020-06-11 | 2020-06-11 | Wallboard reserved joint bar positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212802606U true CN212802606U (en) | 2021-03-26 |
Family
ID=75095872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021065271.2U Active CN212802606U (en) | 2020-06-11 | 2020-06-11 | Wallboard reserved joint bar positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212802606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404167A (en) * | 2021-06-25 | 2021-09-17 | 广东建科建设咨询有限公司 | Constructional column top steel bar steel structure embedded assembly and construction method |
| CN116335406A (en) * | 2023-02-20 | 2023-06-27 | 浙江东南绿建集成科技有限公司 | Dowel bar equipment and method for truss stiffening multi-cavity steel plate composite shear wall |
| WO2024001407A1 (en) * | 2022-06-29 | 2024-01-04 | 上海建工七建集团有限公司 | Positioning apparatus for prefabricated component connection rebar |
-
2020
- 2020-06-11 CN CN202021065271.2U patent/CN212802606U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404167A (en) * | 2021-06-25 | 2021-09-17 | 广东建科建设咨询有限公司 | Constructional column top steel bar steel structure embedded assembly and construction method |
| CN113404167B (en) * | 2021-06-25 | 2022-04-15 | 广东建科建设咨询有限公司 | Constructional column top steel bar steel structure embedded assembly and construction method |
| WO2024001407A1 (en) * | 2022-06-29 | 2024-01-04 | 上海建工七建集团有限公司 | Positioning apparatus for prefabricated component connection rebar |
| CN116335406A (en) * | 2023-02-20 | 2023-06-27 | 浙江东南绿建集成科技有限公司 | Dowel bar equipment and method for truss stiffening multi-cavity steel plate composite shear wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212802606U (en) | Wallboard reserved joint bar positioning device | |
| KR101182536B1 (en) | Prefabricated double wall precast concrete pannel having surface material, reinforcing rod according to the purpose | |
| CA2602765C (en) | Permanent standardised pre-fastening system for civil construction | |
| JP2019152025A (en) | Construction method of box culvert, and box culvert | |
| CN104805931A (en) | Integrated assembled house building wall body and assembling method | |
| KR101161364B1 (en) | Improved composite beam | |
| JPH05263458A (en) | Installation method for precast concrete member and its device | |
| CN218374567U (en) | Can fix a position ALC wallboard reinforced structure that can exempt from to plaster | |
| JP2008223399A (en) | Foundation structural body for facility | |
| CN210288947U (en) | Wall surface installation system for assembled ceramic tile concrete composite board | |
| JP6037376B2 (en) | Tunnel reinforcement structure | |
| KR20200033396A (en) | A fixing apparatus of insulation material and constructing method thereof | |
| KR101755647B1 (en) | unit plate of form with pavement concrete | |
| IES20080702A2 (en) | A connector for connecting a pair of spaced apart formwork panels, a formwork assembly and a method for constructing the formwork assembly | |
| KR20030032214A (en) | The filling method and construction of insulating material of steel-concrete construction used lightweight aerated concrete. | |
| KR20180117498A (en) | Truss deck which is available for slab maintenance repair and manufacture method | |
| EP0594874A1 (en) | Stone-paved floor construction and method of paving floor with stone | |
| KR20180043033A (en) | Truss deck which is available for slab maintenance repair | |
| CN111706088A (en) | Detachable wallboard connecting piece and rapid installation process thereof | |
| CN118241807B (en) | Low-energy-consumption building wallboard and application method thereof | |
| JP6041376B2 (en) | Method for assembling tunnel reinforcement structure | |
| CN215802866U (en) | Indoor composite ceramic tile dry-paving installation structure | |
| JP2000320035A (en) | Form-cum-thermal insulating material, method for constructing concrete skeleton having the form-cum- heat insulating material, and structure provided with the concrete skeleton | |
| CN115095199B (en) | Mounting system and construction method for air supply seat of step stand | |
| CN213654039U (en) | Basic structure of assembled stair step |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |