CN213653939U - Fastener connecting structure - Google Patents
Fastener connecting structure Download PDFInfo
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- CN213653939U CN213653939U CN202022153441.9U CN202022153441U CN213653939U CN 213653939 U CN213653939 U CN 213653939U CN 202022153441 U CN202022153441 U CN 202022153441U CN 213653939 U CN213653939 U CN 213653939U
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Abstract
The utility model discloses a fastener connecting structure, which comprises a flat template, a plastic pad, a steel bar truss, a mold, a bolt and a nut, wherein an M-shaped bottom template is placed at the bottom of the flat template, the plastic pad is placed on the upper part of the flat template, the steel bar truss is placed on the upper part of the plastic pad, the mold is placed on the upper part of a steel bar at the bottom of the steel bar truss, a screw rod of the bolt sequentially penetrates through the M-shaped bottom template, the flat template, the plastic pad and the mold, the nut is screwed on the screw rod of the bolt, and the nut is positioned at the inner side of the; the M-shaped bottom template, the flat template, the plastic pad, the steel bar truss and the mold form an integral structure under the mutual matching of the bolt and the nut, and the steel bar at the bottom of the steel bar truss is fixed between the upper part of the plastic pad and the bottom of the mold. The utility model discloses, the practicality is better, can in time and conveniently carry out the dismouting when the installation takes place the error and revise, for the construction facilitates, the stable performance, whole tensile strength is better.
Description
Technical Field
The utility model relates to a steel bar truss connects technical field, specifically is a fastener connection structure.
Background
Truss (ji a) (tress): a structure is formed by connecting rod pieces at both ends by hinges. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased. The truss has the advantages that the rod piece mainly bears tension or pressure, the function of materials can be fully exerted, materials are saved, and the structure weight is reduced. Steel trusses, steel bar trusses, prestressed concrete trusses, wood trusses, steel and wood composite trusses, and steel and concrete composite trusses are commonly used.
The prior art generally adopts a welding mode to connect the M-shaped bottom template, the flat template, the plastic pad and the steel bar truss to form an integral structure, but the operation has the following defects: the practicality is not good, need dismantle with the help of the cutting machine when the installation takes place the mistake, leads to being difficult to in time conveniently carry out the dismouting and revise, brings inconvenience for the construction.
Therefore, a fastener connecting structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fastener connection structure, the practicality is better, can in time and conveniently carry out the dismouting correction when the installation takes place the error, for the construction facilitates to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fastener connecting structure comprising:
the bottom of the flat template is provided with an M-shaped bottom template;
the plastic pad is placed on the upper part of the flat template;
the steel bar truss is placed on the upper part of the plastic mat;
the mould is placed on the upper part of the steel bar at the bottom of the steel bar truss;
the screw rod of the bolt sequentially penetrates through the M-shaped bottom template, the flat template, the plastic pad and the mold;
the nut is screwed on the screw rod of the bolt and is positioned on the inner side of the die;
the M-shaped bottom template, the flat template, the plastic pad, the steel bar truss and the mold form an integral structure under the mutual matching of the bolt and the nut, and the steel bar at the bottom of the steel bar truss is fixed between the upper part of the plastic pad and the bottom of the mold.
Through adopting the above technical scheme, M type die block board, the plain template, the plastic pad, steel bar truss and mould form an overall structure under mutually supporting of bolt and nut, and fix the reinforcing bar of steel bar truss bottom between the bottom of the upper portion of plastic pad and mould, thereby make this fastener connection structure simple to operate, and the dismouting of being convenient for, prior art compares and adopts welded mode to connect M type die block board, the plain template, the plastic pad, steel bar truss and form an overall structure's operational mode, the utility model discloses, the practicality is better, can in time and conveniently carry out the dismouting when the installation takes place the mistake and revise, brings the facility for the construction.
Preferably, the plastic mat includes the plastic base plate, the bottom symmetry an organic whole of plastic base plate is equipped with two piece, just the upper portion of plastic base plate has trapezoidal recess in the middle of reserving, the tank bottom central point department of putting of trapezoidal recess reserves and is used for the assembly hole that the bolt screw rod passed, just trapezoidal recess is located two between the piece.
Through adopting above-mentioned technical scheme, the plastic pad that sets up is by the plastic base plate, two prop up the piece, trapezoidal recess and join in marriage the dress hole and constitute, two prop up the piece and make the gap have between plastic base plate and the flat template, get into the concrete when being convenient for pour the concrete, trapezoidal recess makes and has great gap between plastic base plate and the mould, get into the concrete when being convenient for pour the concrete to make this fastener connection structure's fixed effect better, join in marriage the dress hole and be used for the bolt screw to pass the use.
Preferably, the two support blocks have the same structure, and the height of each support block is 10-20 mm.
By adopting the technical scheme, a concrete protective layer of 10-20mm can be formed between the plastic substrate and the flat template, so that the fixing effect of the fastener connecting structure is firmer.
Preferably, the upper portion of the plastic substrate is located a plurality of bar-shaped concave grooves are reserved at equal distances at positions on two sides of the trapezoidal groove, and the bar-shaped concave grooves are arranged along the width direction of the plastic substrate.
Through adopting above-mentioned technical scheme, a plurality of bar depressed grooves are used for increasing the anti-skidding coefficient of plastic base plate upper surface, can increase the reinforcing bar of steel bar truss bottom and the static friction between the plastic base plate, and then can effectively prevent the reinforcing bar of steel bar truss bottom from the upper portion landing of plastic base plate in the installation to make this fastener connection structure's performance more stable.
Preferably, a plurality of strip-shaped through grooves are reserved in positions of the plastic substrate, which are located on two sides of the assembling hole, at equal distances, and the strip-shaped through grooves are arranged along the length direction of the plastic substrate.
Through adopting above-mentioned technical scheme, get into the concrete when a plurality of bars lead to the groove and are used for concreting for the concrete on plastic substrate upper portion can form a whole with the concrete of plastic substrate bottom, and then makes this fastener connection structure's whole tensile strength better.
Preferably, the mold comprises a U-shaped stainless steel substrate, a hexagonal groove is reserved in the center of the bottom wall of the U-shaped stainless steel substrate, and a mounting hole for the bolt and the screw to pass through is reserved in the center of the bottom of the hexagonal groove.
Through adopting above-mentioned technical scheme, the mould that sets up comprises U-shaped stainless steel base plate, hexagon recess and mounting hole, and the mounting hole is used for passing the bolt screw, and the hexagon recess is used for holding the nut, and can be used to inject the position of nut, can prevent that the nut from rotating in the inside of hexagon recess to it is more convenient when utilizing the spanner to screw up the bolt.
Preferably, a plurality of square through holes are formed in the bottom wall of the U-shaped stainless steel substrate at positions on two sides of the hexagonal groove at equal intervals.
Through adopting above-mentioned technical scheme, a plurality of square through hole that set up make can get into the concrete through a plurality of square through hole when concreting to make the concrete on mould upper portion can form overall structure with the concrete of its bottom, and then make fastener connection structure's whole tensile strength better.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, form an overall structure with M type die block board, flat template, plastic pad, steel bar truss and mould through the mutually supporting of bolt and nut, and fix the reinforcing bar of steel bar truss bottom between the upper portion of plastic pad and the bottom of mould, thereby make this fastener connection structure simple to operate, and the dismouting of being convenient for, compare prior art and adopt the welded mode to connect M type die block board, flat template, plastic pad, steel bar truss and form the technical scheme of an overall structure, the utility model discloses, the practicality is better, can in time and conveniently carry out the dismouting correction when the installation takes place the mistake, brings the facility for the construction;
2. the utility model discloses, the plastic pad that sets up comprises plastic base plate, two spinal branchs piece, trapezoidal recess and dress pore, and two spinal branchs piece make plastic base plate and plain template between have the gap, get into the concrete when being convenient for pour concrete, and trapezoidal recess makes plastic base plate and mould between have great gap, get into the concrete when being convenient for pour concrete, make the concrete on plastic base plate upper portion and the concrete of plastic base plate bottom can form an organic whole; the mould that sets up comprises U-shaped stainless steel base plate, hexagon recess, mounting hole and a plurality of square through hole, and the hexagon recess is used for holding the nut, and can be used to inject the position of nut, can prevent that the nut from rotating in the inside of hexagon recess for the concrete on mould upper portion can form overall structure with the concrete of its bottom, thereby makes this connection structure, the stable performance, and whole tensile strength is better.
Drawings
Fig. 1 is a schematic top view of the fastener connecting structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic front view of the fastener connecting structure of the present invention;
FIG. 4 is an enlarged schematic view of a portion B of FIG. 3;
FIG. 5 is a schematic front view of the plastic pad of the present invention;
fig. 6 is a schematic top view of the plastic pad of the present invention;
FIG. 7 is a schematic side view of the plastic pad of the present invention;
fig. 8 is a schematic front view of the mold of the present invention;
fig. 9 is a schematic top view of the mold of the present invention;
fig. 10 is a schematic side view of the mold of the present invention.
In the figure: 1. flattening the template; 2. a steel bar truss; 3. a nut; 4. m-shaped bottom templates; 5. a plastic pad; 501. a plastic substrate; 502. supporting a block; 503. assembling holes; 504. a trapezoidal groove; 505. a strip-shaped concave groove; 506. a strip-shaped through groove; 6. a mold; 601. a U-shaped stainless steel substrate; 602. a hexagonal groove; 603. a square through hole; 604. mounting holes; 7. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution:
a fastener connecting structure is shown in figures 1-4 and comprises a flat template 1, a plastic pad 5, a steel bar truss 2, a mold 6, a bolt 7 and a nut 3, wherein an M-shaped bottom template 4 is placed at the bottom of the flat template 1, the plastic pad 5 is placed on the upper portion of the flat template 1, the steel bar truss 2 is placed on the upper portion of the plastic pad 5, the mold 6 is placed on the upper portion of a steel bar at the bottom of the steel bar truss 2, a screw of the bolt 7 sequentially penetrates through the M-shaped bottom template 4, the flat template 1, the plastic pad 5 and the mold 6, the nut 3 is in threaded connection with the screw of the bolt 7, and the nut 3 is located on the inner side of the mold 6;
as shown in fig. 4, the M-shaped bottom form 4, the flat form 1, the plastic mat 5, the steel bar truss 2 and the mold 6 form an integral structure under the mutual cooperation of the bolt 7 and the nut 3, and the steel bar at the bottom of the steel bar truss 2 is fixed between the upper portion of the plastic mat 5 and the bottom of the mold 6.
Above-mentioned technical scheme, M type die block board 4, the flat bed board 1, the plastic pad 5, steel bar truss 2 and mould 6 form an overall structure under mutually supporting of bolt 7 and nut 3, and fix the reinforcing bar of 2 bottoms of steel bar truss between the bottom of plastic pad 5's upper portion and mould 6, thereby make this fastener connection structure simple to operate, and the dismouting of being convenient for, prior art compares and adopts welded mode to connect the operation mode that forms an overall structure with M type die block board 4, flat bed board 1, plastic pad 5, steel bar truss 2, the utility model discloses, the practicality is better, can in time and conveniently carry out the dismouting when the installation takes place the mistake and revise, brings the facility for the construction.
Specifically, as shown in fig. 4-7, the plastic pad 5 includes a plastic substrate 501, two support blocks 502 are symmetrically and integrally arranged at the bottom of the plastic substrate 501, a trapezoidal groove 504 is reserved in the middle of the upper portion of the plastic substrate 501, an assembly hole 503 for the screw rod of the bolt 7 to pass through is reserved at the center of the bottom of the trapezoidal groove 504, and the trapezoidal groove 504 is located between the two support blocks 502. The plastic pad 5 that sets up is by plastic substrate 501, two prop up piece 502, trapezoidal recess 504 and join in marriage dress hole 503 and constitute, two prop up piece 502 and make and have the gap between plastic substrate 501 and the flat template 1, get into the concrete when being convenient for pour the concrete, trapezoidal recess 504 makes and has great gap between plastic substrate 501 and the mould 6, get into the concrete when being convenient for pour the concrete, thereby make this fastener connection structure's fixed effect better, it is used for the bolt 7 screw rod to pass the use to join in marriage dress hole 503.
Specifically, as shown in fig. 5, the two support blocks 502 have the same structure, and the height of each of the two support blocks 502 is 10-20 mm. By adopting the technical scheme, a concrete protective layer of 10-20mm can be formed between the plastic substrate 501 and the flat template 1, so that the fixing effect of the fastener connecting structure is firmer.
Specifically, as shown in fig. 5, a plurality of strip-shaped recessed grooves 505 are reserved at positions on the upper portion of the plastic substrate 501, which are located on two sides of the trapezoidal groove 504, at equal distances, and the plurality of strip-shaped recessed grooves 505 are all arranged along the width direction of the plastic substrate 501. Above-mentioned technical scheme, a plurality of bar depressed groove 505 are used for increasing the anti-skidding coefficient of plastic base plate 501 upper surface, can increase the reinforcing bar of 2 bottoms of steel bar truss and the static frictional force between the plastic base plate 501, and then can effectively prevent the reinforcing bar of 2 bottoms of steel bar truss from the upper portion landing of plastic base plate 501 in the installation to make this fastener connection structure's performance more stable.
Specifically, as shown in fig. 6, a plurality of strip-shaped through grooves 506 are reserved at equal distances at positions on the plastic substrate 501 located at two sides of the assembling hole 503, and the plurality of strip-shaped through grooves 506 are all arranged along the length direction of the plastic substrate 501. Above-mentioned technical scheme, a plurality of bars lead to groove 506 and get into the concrete when being used for concreting for the concrete on plastic substrate 501 upper portion and the concrete of plastic substrate 501 bottom can form a whole, and then make this fastener connection structure's whole tensile strength better.
Specifically, as shown in fig. 4 and 8 to 10, the mold 6 includes a U-shaped stainless steel substrate 601, a hexagonal groove 602 is reserved at a central position of a bottom wall of the U-shaped stainless steel substrate 601, and a mounting hole 604 for passing a screw of the bolt 7 is reserved at a central position of a bottom groove of the hexagonal groove 602. According to the technical scheme, the arranged die 6 is composed of the U-shaped stainless steel substrate 601, the hexagonal groove 602 and the mounting hole 604, the mounting hole 604 is used for penetrating through the screw rod of the bolt 7, the hexagonal groove 602 is used for accommodating the nut 3 and can be used for limiting the position of the nut 3, the nut 3 can be prevented from rotating in the hexagonal groove 602, and therefore the bolt 7 can be conveniently screwed by using a wrench.
Specifically, as shown in fig. 9, a plurality of square through holes 603 are further formed in the bottom wall of the U-shaped stainless steel substrate 601 at equal intervals at positions on two sides of the hexagonal groove 602. Above-mentioned technical scheme, a plurality of square through hole 603 that sets up make can get into the concrete through a plurality of square through hole 603 when concreting to make the concrete on 6 upper portions of mould can form overall structure rather than the concrete of bottom, and then make fastener connection structure's whole tensile strength better.
The working principle is as follows: the fastener connecting structure has the advantages that the M-shaped bottom template 4, the flat template 1, the plastic pad 5, the steel bar truss 2 and the mold 6 form an integral structure through the mutual matching of the bolts 7 and the nuts 3, and the steel bars at the bottom of the steel bar truss 2 are fixed between the upper part of the plastic pad 5 and the bottom of the mold 6, so that the fastener connecting structure is convenient to install and disassemble, compared with the technical scheme that the M-shaped bottom template 4, the flat template 1, the plastic pad 5 and the steel bar truss 2 are connected to form the integral structure in a welding mode in the prior art, the utility model discloses, the practicability is better, the disassembly, assembly and modification can be timely and conveniently carried out when the installation is wrong, and convenience is brought to construction;
the arranged plastic pad 5 is composed of a plastic substrate 501, two support blocks 502, a trapezoidal groove 504 and an assembling hole 503, the two support blocks 502 enable a gap to be formed between the plastic substrate 501 and the flat template 1, so that concrete can enter the gap when the concrete is poured, the trapezoidal groove 504 enables a larger gap to be formed between the plastic substrate 501 and the mold 6, so that the concrete can enter the gap when the concrete is poured, and the concrete on the upper part of the plastic substrate 501 and the concrete at the bottom of the plastic substrate 501 can form a whole; the mould 6 that sets up comprises U-shaped stainless steel base plate 601, hexagonal recess 602, mounting hole 604 and a plurality of square through hole 603, and hexagonal recess 602 is used for holding nut 3, and can be used to inject nut 3's position, can prevent that nut 3 from rotating in hexagonal recess 602's inside for the concrete on mould 6 upper portion can form overall structure rather than the concrete of bottom, thereby makes this connection structure, the stable performance, and whole tensile strength is better.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A fastener connection structure is characterized in that: the method comprises the following steps:
the device comprises a flat template (1), wherein an M-shaped bottom template (4) is placed at the bottom of the flat template (1);
the plastic pad (5), the plastic pad (5) is placed on the upper part of the flat template (1);
the steel bar truss (2) is placed at the upper part of the plastic mat (5);
the mould (6) is placed at the upper part of the steel bar at the bottom of the steel bar truss (2);
the screw rod of the bolt (7) penetrates through the M-shaped bottom template (4), the flat template (1), the plastic pad (5) and the mold (6) in sequence;
the nut (3) is screwed on the screw rod of the bolt (7), and the nut (3) is positioned on the inner side of the mold (6);
the M-shaped bottom template (4), the flat template (1), the plastic pad (5), the steel bar truss (2) and the mold (6) are matched with each other through the bolts (7) and the nuts (3) to form an integral structure, and steel bars at the bottom of the steel bar truss (2) are fixed between the upper portion of the plastic pad (5) and the bottom of the mold (6).
2. A fastener connecting structure according to claim 1, wherein: plastic pad (5) include plastic base plate (501), the bottom symmetry an organic whole of plastic base plate (501) is equipped with two piece (502), just the upper portion of plastic base plate (501) is reserved between two parties has trapezoidal recess (504), the tank bottom central point department of putting of trapezoidal recess (504) is reserved to be used for assembly hole (503) that bolt (7) screw rod passed, just trapezoidal recess (504) are located two between piece (502).
3. A fastener connecting structure according to claim 2, wherein: the two support blocks (502) have the same structure, and the height of each support block (502) is 10-20 mm.
4. A fastener connecting structure according to claim 2, wherein: the upper portion of plastic substrate (501) is located the equal distance in position department of trapezoidal recess (504) both sides leaves a plurality of bar depressed grooves (505), and a plurality of bar depressed grooves (505) all set up along the width direction of plastic substrate (501).
5. A fastener connecting structure according to claim 2, wherein: the plastic substrate (501) is located the position department impartial distance of joining in marriage dress hole (503) both sides leaves a plurality of bar and leads to groove (506), and is a plurality of the bar leads to groove (506) and all follows the length direction setting of plastic substrate (501).
6. A fastener connecting structure according to claim 1, wherein: the die (6) comprises a U-shaped stainless steel substrate (601), a hexagonal groove (602) is reserved at the center of the bottom wall of the U-shaped stainless steel substrate (601), and a mounting hole (604) for the bolt (7) to pass through is reserved at the center of the bottom of the hexagonal groove (602).
7. The fastener connecting structure according to claim 6, wherein: and a plurality of square through holes (603) are formed in the bottom wall of the U-shaped stainless steel substrate (601) at the positions on two sides of the hexagonal groove (602) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153441.9U CN213653939U (en) | 2020-09-27 | 2020-09-27 | Fastener connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153441.9U CN213653939U (en) | 2020-09-27 | 2020-09-27 | Fastener connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213653939U true CN213653939U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022153441.9U Active CN213653939U (en) | 2020-09-27 | 2020-09-27 | Fastener connecting structure |
Country Status (1)
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|---|---|
| CN (1) | CN213653939U (en) |
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2020
- 2020-09-27 CN CN202022153441.9U patent/CN213653939U/en active Active
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