CN107044208B - Assembled positioning module for prefabricated wallboard reserved dowel bars and construction method - Google Patents
Assembled positioning module for prefabricated wallboard reserved dowel bars and construction method Download PDFInfo
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- CN107044208B CN107044208B CN201710301423.0A CN201710301423A CN107044208B CN 107044208 B CN107044208 B CN 107044208B CN 201710301423 A CN201710301423 A CN 201710301423A CN 107044208 B CN107044208 B CN 107044208B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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Abstract
The invention relates to an assembled positioning module for a reserved dowel bar of an assembled prefabricated wallboard and a construction method, wherein the positioning module comprises a positioning frame, and a positioning space for the reserved dowel bar to pass through is formed in the positioning frame; the transverse sliding block is transversely arranged at the top of the positioning frame and is provided with a transverse positioning groove for limiting the longitudinal displacement of the reserved dowel bar; the longitudinal sliding block is longitudinally arranged at the top of the transverse sliding block, a longitudinal positioning groove for limiting the transverse displacement of the reserved dowel bar is formed in the longitudinal sliding block, and the reserved dowel bar is positioned at the intersection of the transverse positioning groove and the longitudinal positioning groove; and a fastener for fastening the positioning frame, the transverse slider and the longitudinal slider. The invention is generally used for different reserved dowel bars, can be repeatedly circulated, and solves the problems of complicated processing, low repeated utilization rate and material waste of the dowel bar positioning device in the prior art.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an assembled positioning module for prefabricated wallboard reserved dowel bars and a construction method.
Background
The construction of the fabricated concrete structure involves the connection of the cast-in-place structure and the prefabricated structure, and the strength of the connection depends on the precision of the dowel bar position at the connection. Before the prefabricated wallboard is installed, the dowel bars are required to be reserved at the installation positions, the dowel bars must be accurate in position, and otherwise the speed and efficiency of wallboard installation can be affected. Therefore, a rebar positioning device is typically used in the engineering to position the reserved tie bars. The dowel bar positioning devices widely used at present are specially made according to specific wallboard drawings, are complex to process and low in recycling rate, and cause waste of materials.
In the disclosure of Chinese patent application, CN105804409A is to the specially-made special according to specific wallboard drawing, processes loaded down with trivial details and the reuse rate is low, causes the extravagant problem of material, discloses a prefabricated assembled shear wall structure assembly working face longitudinal bar positioner, and it is through horizontal locating plate and longitudinal locating plate to the position of reinforcing bar passing out the district location, and then through the reinforcing bar passing out the district to the reinforcing bar location. The device, though repeatable turnover, must use at least two components and fix with four bolts to each reinforcing bar location, and the installation is very loaded down with trivial details, and can not use under the intensive circumstances of reinforcing bar.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an assembled positioning module for a reserved dowel bar of an assembled prefabricated wallboard and a construction method, and can solve the problems of complicated processing and installation of a dowel bar positioning device, low recycling rate and material waste in the prior art.
The technical scheme for achieving the purpose is as follows:
the invention provides an assembled positioning module for prefabricated wallboard reserved dowel bars, which comprises:
the positioning frame is internally provided with a positioning space for the reserved dowel bar to pass through;
the transverse sliding block is transversely arranged at the top of the positioning frame, a transverse positioning groove for limiting the longitudinal displacement of the reserved dowel bar is formed in the transverse sliding block, and the width of the transverse positioning groove is matched with the diameter of the reserved dowel bar;
the longitudinal sliding block is longitudinally arranged at the top of the transverse sliding block, a longitudinal positioning groove for limiting the transverse displacement of the reserved dowel bar is formed in the longitudinal sliding block, the width of the longitudinal positioning groove is matched with the diameter of the reserved dowel bar, and the reserved dowel bar is positioned through the intersection of the transverse positioning groove and the longitudinal positioning groove; and
and the fastener is used for fastening and connecting the transverse sliding block, the longitudinal sliding block and the positioning frame.
The beneficial effects of the invention are as follows: the transverse sliding blocks and the longitudinal sliding blocks are arranged on the spliced positioning frames, and the through-length positioning grooves are formed in the centers of the transverse sliding blocks and the longitudinal sliding blocks, so that reserved dowel bars sequentially penetrate through the transverse positioning grooves and the longitudinal positioning grooves, and the reserved dowel bars are limited in two directions, so that the positioning mode is more flexible, the positioning method is universally used for reserved dowel bars of various different wallboards, a special dowel bar positioning device according to a specific wallboard is not needed, the construction period is well shortened, the construction cost is reduced, and the waste of materials is avoided.
The invention provides a further improvement of an assembled positioning module for the reserved dowel bars of the assembled prefabricated wall boards,
the positioning frame comprises a plurality of positioning units which are spliced and connected with each other;
the side plates of two adjacent positioning units are provided with hooks, and the side plate of one positioning unit is hooked on the side plate of the other positioning unit through the hooks, so that the two positioning units are spliced with each other.
The invention provides a further improvement of an assembled positioning module for the reserved dowel bars of the assembled prefabricated wall boards,
the top of the transverse sliding block is provided with transverse teeth, the bottom of the longitudinal sliding block is provided with longitudinal teeth matched with the transverse teeth, and the longitudinal teeth of the longitudinal sliding block are meshed with the corresponding transverse teeth of the transverse sliding block, so that the relative displacement of the longitudinal sliding block and the transverse sliding block is limited.
The invention provides a further improvement of an assembled positioning module for the reserved dowel bars of the assembled prefabricated wall boards,
a clamping groove is formed on the outer side of the positioning frame;
the fastener comprises a spring plate, and the spring plate is fixedly arranged at the end part of the longitudinal sliding block and buckled in the clamping groove, so that the fastening connection of the transverse sliding block, the longitudinal sliding block and the positioning frame is realized.
The invention provides a further improvement of an assembled positioning module for the reserved dowel bars of the assembled prefabricated wall boards,
the spring plate is an inverted L-shaped piece, the spring plate is of an elastic structure, a bulge is formed at the bottom of the spring plate, and the bulge is clamped in the clamping groove to fasten the transverse sliding block, the longitudinal sliding block and the positioning frame.
The invention also provides a construction method for the prefabricated wallboard reserved dowel bar, which comprises the following steps:
the method comprises the steps of placing a positioning frame at the installation position of a prefabricated wallboard, and enabling reserved steel bars at the prefabricated wallboard to be located in a positioning space inside the positioning frame;
sleeving the transverse sliding blocks on the corresponding reserved dowel bars through the transverse positioning grooves, and placing the transverse sliding blocks on the positioning frames;
the longitudinal sliding blocks are sleeved on the corresponding reserved dowel bars through the longitudinal positioning grooves, the longitudinal sliding blocks are arranged on the transverse sliding blocks, and the reserved dowel bars are positioned through the intersection of the longitudinal positioning grooves and the transverse positioning grooves; and
and the transverse sliding block, the longitudinal sliding block and the positioning frame are fastened and connected through the fastening piece.
The invention further improves the construction method for the prefabricated wallboard reserved dowel bars, which is characterized in that the positioning frame comprises a plurality of positioning units which are mutually spliced and connected; the side plates of the two adjacent positioning units, which are mutually attached, are provided with hooks, and when the two adjacent positioning units are mutually spliced:
the side plate of one positioning unit is hooked on the side plate of the other positioning unit through the hook, so that the two positioning units are spliced with each other.
The invention further improves the construction method for the prefabricated wallboard reserved dowel bars, which is characterized in that transverse teeth are formed at the top of the transverse sliding block, and longitudinal teeth matched with the transverse teeth are formed at the bottom of the longitudinal sliding block;
when the longitudinal sliding block is arranged on the transverse sliding block, the longitudinal teeth of the longitudinal sliding block are meshed with the corresponding transverse teeth of the transverse sliding block, so that the relative displacement of the longitudinal sliding block and the transverse sliding block is limited.
The invention further improves the construction method for the prefabricated wallboard reserved dowel bars, which is characterized in that a clamping groove is formed on the outer side of the positioning frame; the fastener includes a spring plate;
when the elastic plate is fastened and connected through the fastening piece, the elastic plate is fixedly arranged at the end part of the longitudinal sliding block and buckled in the clamping groove, so that the fastening connection of the transverse sliding block, the longitudinal sliding block and the positioning frame is realized.
The invention further improves the construction method for the prefabricated wallboard reserved dowel bars, which is characterized in that the spring plate is an inverted L-shaped piece, the spring plate is of an elastic structure, and a bulge is formed at the bottom of the spring plate;
the protrusions are clamped in the clamping grooves, so that the transverse sliding blocks, the longitudinal sliding blocks and the positioning frame are fixedly connected.
Drawings
Fig. 1 is a schematic view of the positioning frame of the assembled positioning module for the prefabricated wallboard reserved dowel bar of the present invention in use.
Fig. 2 is a schematic diagram of the assembled positioning module of the invention for the prefabricated wallboard reserved dowel bar when the positioning frame and the transverse slide block are used.
Fig. 3 is a schematic diagram of an assembled positioning module for prefabricated wall panel reserved dowel bars according to the present invention in use.
Fig. 4 is a transverse cross-sectional side view of an assembled positioning module of the present invention for use with prefabricated wall panel reserved dowel bars.
Fig. 5 is a longitudinal side cross-sectional view of the assembled positioning module of the present invention in use for a prefabricated wall panel reserved dowel.
Fig. 6-1 is a schematic structural view of a positioning unit in an assembled positioning module for prefabricated wall panel reserved dowel bars according to the present invention.
Fig. 6-2 is a top view of a locating unit in an assembled locating module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 6-3 are transverse side cross-sectional views of a positioning unit in an assembled positioning module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 6-4 are longitudinal side cross-sectional views of a locating unit in an assembled locating module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 6-5 are schematic diagrams of the positioning units of the assembled positioning module for prefabricated wall panel reserved dowel bars of the present invention spliced with each other.
Fig. 7-1 is a schematic structural view of a transverse slider in an assembled positioning module for prefabricated wall panel reserved dowel bars according to the present invention.
Fig. 7-2 is a top view of a transverse slider in an assembled positioning module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 7-3 are side cross-sectional views of a transverse slider in an assembled positioning module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 8-1 is a schematic structural view of a longitudinal slide block in an assembled positioning module for prefabricated wall panel reserved dowel bars according to the present invention.
Fig. 8-2 is a top view of a longitudinal slide in an assembled positioning module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 8-3 are side cross-sectional views of a longitudinal slide in an assembled positioning module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 8-4 are side cross-sectional views of a spring plate in an assembled positioning module for prefabricated wall panel reserved dowel bars of the present invention.
Fig. 8-5 are schematic diagrams of a longitudinal slide block fixed to a positioning frame in an assembled positioning module for prefabricated wall panel reserved dowel bars according to the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 3, the invention provides an assembled positioning module for reserved dowel bars of assembled prefabricated wallboards and a construction method, wherein transverse sliding blocks and longitudinal sliding blocks are arranged on a spliced positioning frame, through-length positioning grooves are formed in the centers of the transverse sliding blocks and the longitudinal sliding blocks, and the reserved dowel bars sequentially pass through the transverse positioning grooves and the longitudinal positioning grooves, so that the reserved dowel bars are limited in two directions, namely, the transverse direction and the longitudinal direction, the positioning mode is more flexible, the invention is generally applicable to reserved dowel bars of various wallboards, a special dowel bar positioning device according to specific wallboards is not needed, the construction period is well shortened, the construction cost is reduced, and the waste of materials is avoided. The dowel bar positioning device has the characteristics of simplicity, reliability, strong applicability, flexibility, repeated turnover and the like, and solves the problems of complicated processing, low repeated utilization rate and material waste caused by the dowel bar positioning device in the prior art.
The assembled positioning module for the prefabricated wallboard reserved dowel bars is described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the assembled positioning module for the prefabricated wallboard reserved dowel bar of the present invention comprises a positioning frame 11 formed by splicing, a transverse sliding block 12 transversely arranged on the top of the positioning frame, a longitudinal sliding block 13 longitudinally arranged on the top of the transverse sliding block, and a fastening piece 14.
"lateral" refers to the lengthwise direction of the lateral slide 12 and "longitudinal" refers to the widthwise direction of the lateral slide 12.
As shown in fig. 4 and 5, the positioning frame is fixed at the installation position of the prefabricated wallboard, when the prefabricated wallboard is installed on the beam structure, the reserved dowel 10 protrudes above the beam steel bar 16, and the positioning frame is fixed on the beam steel bar 16 through the binding steel wire 15, so that the whole positioning module is fixed on the beam steel bar 16, and the prefabricated wallboard is installed on the beam steel bar 16 through the positioned reserved dowel; when the prefabricated wallboard is installed on the floor, the reserved dowel bar for the installation of the prefabricated wallboard is reserved in the pouring process of the floor, the reserved dowel bar protrudes above the floor, and the positioning frame is fixed on the floor through binding steel wires 15, so that the whole positioning module is fixed on the floor, and the prefabricated wallboard is installed on the floor through the positioned reserved dowel bar. The positioning frame 11 is internally provided with a positioning space for the reserved dowel bar 10 to pass through, and the positioning frame 11 is sleeved on the reserved dowel bar 10, so that the reserved dowel bar 10 is positioned in the positioning space. The positioning frame 11 is formed by splicing a plurality of positioning units, so that when the number and the positions of reserved dowel bars are changed, the number of the proper positioning units is only needed to be selected according to the number of the reserved dowel bars, the positioning units are spliced and connected, the size of the positioning device is not needed to be changed, and the positioning frame is suitable for the reserved dowel bars of various wallboards.
As shown in fig. 6-1 to 6-4, each positioning unit includes two channel steel 113 arranged transversely, two side plates arranged longitudinally, and legs fixed to the channel steel 113 and the ends of the side plates. The channel 113 and the side plates enclose a rectangular frame. Wherein, the curb plate top of one side is equipped with couple 111, and the curb plate bottom of opposite side is equipped with couple 112 down, and channel-section steel 113 opening outwards sets up and forms the draw-in groove. The side plates are rectangular steel plates. As a preferred embodiment, the rectangular steel plate and the leg are each a 5mm steel plate, and the channel 113 is a No. 8 channel.
As shown in fig. 6 to 5, the adjacent two positioning units are attached to each other when the side plates are spliced, the upper hook 111 on the right side plate is hooked on the left side plate, and the lower hook 112 on the left side plate is hooked on the right side plate. As a preferred embodiment, the inner widths of the upper hook 111 and the lower hook 112 are consistent with the sum of the thicknesses of the side plates on the left side and the right side, so that the upper hook and the lower hook can be hooked on the inner side surfaces of the side plates, the firmness of the splicing position is enhanced, and the stability of the positioning frame 11 is ensured.
As shown in fig. 2, 4 and 5, the transverse slide block 12 is transversely arranged at the top of the positioning frame 11, a transverse positioning groove 122 with a through length is formed in the center of the transverse slide block 12, the width of the transverse positioning groove 122 is matched with the diameter of the reserved dowel bar 10, and the transverse slide block 12 is sleeved on the reserved dowel bar 10 and limits the longitudinal displacement of the reserved dowel bar 10 through the transverse positioning groove 122.
As shown in fig. 7-1 to 7-3, the transverse slider 12 includes a transverse bottom plate 121, a transverse positioning slot 122 formed on the transverse bottom plate 121, and two transverse flange plates 123 fixed on the lateral sides of the transverse bottom plate 121. Wherein, the top of the transverse flange plate 123 is formed with transverse teeth for cooperating with the longitudinal slide 13 to limit the relative displacement of the transverse slide 12 and the longitudinal slide 13.
As shown in fig. 3, 4 and 5, the longitudinal sliding block 13 is longitudinally arranged at the top of the transverse sliding block 12, a longitudinal positioning groove 132 with a through length is formed in the center of the longitudinal sliding block 13, the width of the longitudinal positioning groove 132 is matched with the diameter of the reserved dowel 10, the longitudinal sliding block 13 is sleeved on the reserved dowel 10 and limits the transverse displacement of the reserved dowel 10 through the longitudinal positioning groove 132, and the reserved dowel 10 is positioned at the intersection of the transverse positioning groove 122 and the longitudinal positioning groove 132.
As shown in fig. 8-1 to 8-3, the longitudinal sliding block includes a longitudinal bottom plate 131, a longitudinal positioning slot 132 formed on the longitudinal bottom plate 131, and two longitudinal flange plates 133 fixed on the edges of the longitudinal bottom plate 131. Wherein the bottom of the longitudinal flange plate 133 is formed with longitudinal teeth adapted to the transverse teeth, which engage with the corresponding transverse teeth, so as to limit the relative displacement of the longitudinal slider 13 and the transverse slider 12 as a preferred embodiment, both the transverse teeth and the longitudinal teeth being @5mm teeth.
As shown in fig. 8-4, the fastening piece 14 is used for fastening and connecting the transverse sliding block 12, the longitudinal sliding block 13 and the positioning frame 11, the fastening piece 14 is fixedly arranged at two ends of the longitudinal bottom plate 131, and the fastening piece 14 comprises a spring plate and a bolt 143. The spring plate is an inverted L-shaped piece and comprises an elastic angle plate 141 and a bulge 142 fixedly arranged at the bottom of the elastic angle plate 141. The elastic plate is an elastic structure, and the elastic angle plate 141 forms an included angle, and the included angle is an acute angle, preferably an angle of 80 degrees. The included angle may be artificially increased or decreased, and when the included angle is artificially increased or decreased, the elastic gusset 141 generates a force for restoring the included angle in order to restore the original angle. As a preferred embodiment, the spring plate is manufactured from 55Si2MnB alloy spring steel.
Referring to fig. 8-1, 8-4 and 8-5, the longitudinal bottom plate 131 has first through holes formed near both ends thereof, and the top of the elastic gusset 141 has second through holes formed corresponding to the first through holes. Bolts 143 are inserted through the first and second through holes and fasten the longitudinal base plate 131 and the fastener 14. The length of the longitudinal sliding block 13 is equal to or slightly smaller than the width of the positioning frame 11, and the height of the elastic angle plate 141 is identical to the sum of the heights of the longitudinal flange plate 133 and the transverse sliding block 12. The angle of the elastic angle plate 141 is increased, the protrusion 142 is clamped inside the channel steel 113, and the upper surface of the protrusion 142 is tightly attached to the upper surface inside the channel steel 113 due to the force for reducing the included angle generated by the elastic angle plate 141, so that the longitudinal sliding block 13 and the positioning frame 11 are tied and fixed. As a preferred embodiment, the first through hole and the second through hole are each 5mm in diameter.
The construction method for the prefabricated wallboard reserved dowel bar is described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, a positioning frame is arranged at the installation position of the prefabricated wallboard, when the prefabricated wallboard is installed on a beam structure, a reserved dowel bar protrudes above the beam dowel bar, and the positioning frame is fixed on the beam dowel bar through binding steel wires, so that the whole positioning module is fixed on the beam dowel bar, and the reserved dowel bar at the prefabricated wallboard is positioned in a positioning space inside the positioning frame; when the prefabricated wallboard is installed on the floor, the reserved dowel bar for the installation of the prefabricated wallboard is reserved in the pouring process of the floor, the reserved dowel bar protrudes above the floor, and the positioning frame is fixed on the floor through binding steel wires, so that the whole positioning module is fixed on the floor, and the reserved dowel bar at the prefabricated wallboard is located in the positioning space inside the positioning frame.
Sleeving the transverse sliding blocks on the corresponding reserved dowel bars through the transverse positioning grooves, and placing the transverse sliding blocks on the positioning frames; the longitudinal sliding blocks are sleeved on the corresponding reserved dowel bars through the longitudinal positioning grooves, the longitudinal sliding blocks are arranged on the transverse sliding blocks, and the reserved dowel bars are positioned through the intersection of the longitudinal positioning grooves and the transverse positioning grooves; and the transverse sliding block, the longitudinal sliding block and the positioning frame are fastened and connected through the fastening piece.
Referring to fig. 6-1, 6-3 and 6-5, the positioning frame comprises a plurality of positioning units which are spliced and connected with each other; the side plates of the two adjacent positioning units, which are mutually attached, are provided with hooks, and when the two adjacent positioning units are mutually spliced: the side plate of one positioning unit is hooked on the side plate of the other positioning unit through the hook, so that the two positioning units are spliced with each other.
Referring to fig. 3, 7-1 and 8-1, the transverse slider is formed with transverse teeth at the top and longitudinal teeth adapted to the transverse teeth at the bottom; when the longitudinal sliding block is arranged on the transverse sliding block, the longitudinal teeth of the longitudinal sliding block are meshed with the corresponding transverse teeth of the transverse sliding block, so that the relative displacement of the longitudinal sliding block and the transverse sliding block is limited.
Referring to fig. 6-4, 8-1 and 8-5, a clamping groove is formed on the outer side of the positioning frame; the fastener includes a spring plate; when the elastic plate is fastened and connected through the fastening piece, the elastic plate is fixedly arranged at the end part of the longitudinal sliding block and buckled in the clamping groove, so that the fastening connection of the transverse sliding block, the longitudinal sliding block and the positioning frame is realized.
Referring to fig. 4, 8-4 and 8-5, the spring plate is an inverted L-shaped member, and is of an elastic structure, and a protrusion is formed at the bottom of the spring plate; the protrusions are clamped in the clamping grooves, so that the transverse sliding blocks, the longitudinal sliding blocks and the positioning frame are fixedly connected.
The following describes a method for using the assembled positioning module for the prefabricated wallboard reserved dowel bars.
Firstly, prefabricating a positioning frame, a transverse sliding block and a longitudinal sliding block according to the diameter and the number of reserved dowel bars, sleeving the prefabricated positioning frame on the reserved dowel bars, enabling the reserved dowel bars to be located inside the positioning frame completely, and fixing the positioning frame on the installation position of a prefabricated wallboard through binding steel wires. And then, sleeving the transverse sliding block on the reserved dowel bar and transversely arranging the transverse sliding block on the positioning frame. Then, the longitudinal sliding block is sleeved on the reserved dowel bar and is longitudinally arranged on the transverse sliding block, at the moment, the transverse teeth of the transverse sliding block are clamped with the longitudinal teeth of the longitudinal sliding block, the relative positions of the transverse sliding block and the longitudinal sliding block are unchanged, and the reserved dowel bar is limited in the transverse direction and the longitudinal direction, so that the reserved dowel bar is positioned. Finally, the spring plate of the longitudinal sliding block is clamped on the channel steel of the positioning frame, and the longitudinal sliding block drives the transverse sliding block to be fixed on the positioning frame. The assembled positioning module for the prefabricated wallboard reserved dowel bars and the construction method have the beneficial effects that:
the invention is a finalized positioning module, is generally used for reserving dowel bars for various different wallboards, does not need to specially prepare dowel bar positioning devices according to specific wallboards, well shortens construction period, reduces construction cost and does not cause waste of materials. The dowel bar positioning device has the characteristics of simplicity, reliability, strong applicability, flexibility, repeated turnover and the like, and solves the problems of complicated processing, low repeated utilization rate and material waste caused by the dowel bar positioning device in the prior art.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (7)
1. An assembled positioning module for prefabricated wallboard reservation dowel bars of assembled, comprising:
the positioning frame is internally provided with a positioning space for the reserved dowel bars to pass through, the positioning frame comprises a plurality of positioning units which are spliced and connected with each other, hooks are arranged on side plates which are mutually attached to two adjacent positioning units, the side plate of one positioning unit is hooked on the side plate of the other positioning unit through the hooks, so that the mutual splicing of the two positioning units is realized, and clamping grooves are formed in the outer side of the positioning frame;
the transverse sliding block is transversely arranged at the top of the positioning frame, a transverse positioning groove for limiting the longitudinal displacement of the reserved dowel bar is formed in the transverse sliding block, the width of the transverse positioning groove is matched with the diameter of the reserved dowel bar, and transverse teeth are formed at the top of the transverse sliding block;
the longitudinal sliding block is longitudinally arranged at the top of the transverse sliding block, a longitudinal positioning groove for limiting the transverse displacement of the reserved dowel bar is formed in the longitudinal sliding block, the width of the longitudinal positioning groove is matched with the diameter of the reserved dowel bar, the reserved dowel bar is positioned at the intersection of the transverse positioning groove and the longitudinal positioning groove, longitudinal teeth matched with the transverse teeth are formed at the bottom of the longitudinal sliding block, and the longitudinal teeth of the longitudinal sliding block are meshed with the corresponding transverse teeth of the transverse sliding block, so that the longitudinal direction is limited; and
the fastener is used for fastening and connecting the transverse sliding block, the longitudinal sliding block and the positioning frame, and comprises a spring plate, wherein the spring plate is fixedly arranged at the end part of the longitudinal sliding block and buckled in the clamping groove, so that the fastening and the connection of the transverse sliding block, the longitudinal sliding block and the positioning frame are realized.
2. The modular positioning module for prefabricated wall panel preformed joint bars of claim 1,
the spring plate is an inverted L-shaped piece, the spring plate is of an elastic structure, a bulge is formed at the bottom of the spring plate, and the bulge is clamped in the clamping groove to fasten the transverse sliding block, the longitudinal sliding block and the positioning frame.
3. A method of constructing an assembled positioning module for prefabricated wall panel reserved dowel bars using the method of claim 1, comprising the steps of:
the method comprises the steps of placing a positioning frame at the installation position of a prefabricated wallboard, and enabling reserved steel bars at the prefabricated wallboard to be located in a positioning space inside the positioning frame;
sleeving the transverse sliding blocks on the corresponding reserved dowel bars through the transverse positioning grooves, and placing the transverse sliding blocks on the positioning frames;
the longitudinal sliding blocks are sleeved on the corresponding reserved dowel bars through the longitudinal positioning grooves, the longitudinal sliding blocks are arranged on the transverse sliding blocks, and the reserved dowel bars are positioned through the intersection of the longitudinal positioning grooves and the transverse positioning grooves; and
and the transverse sliding block, the longitudinal sliding block and the positioning frame are fastened and connected through the fastening piece.
4. The method for constructing an assembled positioning module for prefabricated wall panel reserved dowel bars according to claim 3,
the positioning frame comprises a plurality of positioning units which are spliced and connected with each other; the side plates of the two adjacent positioning units, which are mutually attached, are provided with hooks, and when the two adjacent positioning units are mutually spliced:
the side plate of one positioning unit is hooked on the side plate of the other positioning unit through the hook, so that the two positioning units are spliced with each other.
5. The method for constructing an assembled positioning module for prefabricated wall panel reserved dowel bars according to claim 3,
the top of the transverse sliding block is provided with transverse teeth, and the bottom of the longitudinal sliding block is provided with longitudinal teeth matched with the transverse teeth;
when the longitudinal sliding block is arranged on the transverse sliding block, the longitudinal teeth of the longitudinal sliding block are meshed with the corresponding transverse teeth of the transverse sliding block, so that the relative displacement of the longitudinal sliding block and the transverse sliding block is limited.
6. The method for constructing an assembled positioning module for prefabricated wall panel reserved dowel bars according to claim 3,
a clamping groove is formed on the outer side of the positioning frame; the fastener includes a spring plate;
when the elastic plate is fastened and connected through the fastening piece, the elastic plate is fixedly arranged at the end part of the longitudinal sliding block and buckled in the clamping groove, so that the fastening connection of the transverse sliding block, the longitudinal sliding block and the positioning frame is realized.
7. The method for constructing an assembled positioning module for prefabricated wall panel reserved dowel bars according to claim 3,
the elastic plate is an inverted L-shaped piece, and is of an elastic structure, and a bulge is formed at the bottom of the elastic plate;
the protrusions are clamped in the clamping grooves, so that the transverse sliding blocks, the longitudinal sliding blocks and the positioning frame are fixedly connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710301423.0A CN107044208B (en) | 2017-05-02 | 2017-05-02 | Assembled positioning module for prefabricated wallboard reserved dowel bars and construction method |
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| CN201710301423.0A CN107044208B (en) | 2017-05-02 | 2017-05-02 | Assembled positioning module for prefabricated wallboard reserved dowel bars and construction method |
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| CN109834364A (en) * | 2019-03-11 | 2019-06-04 | 中铁十六局集团第三工程有限公司 | A kind of shear bar positioning trolley and its construction method |
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