CN214195164U - Fastener connecting structure - Google Patents
Fastener connecting structure Download PDFInfo
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- CN214195164U CN214195164U CN202021580847.9U CN202021580847U CN214195164U CN 214195164 U CN214195164 U CN 214195164U CN 202021580847 U CN202021580847 U CN 202021580847U CN 214195164 U CN214195164 U CN 214195164U
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- fastener
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- plastic sleeve
- shaped wedge
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Abstract
The utility model discloses a fastener connection structure, including the plain template, circular cone cylinder face body plastic sleeve, stamping die connects the fastener, steel bar truss, bolt and nut, the die block board has been placed to the bottom of plain template, circular cone cylinder face body plastic sleeve places the upper portion at the plain template, and circular cone cylinder face body plastic sleeve perpendicular to plain template setting, stamping die connects the fastener and includes recess shape metal fastener, the central point department of putting of recess shape metal fastener diapire reserves U-shaped wedge assembly board, and two recesses have been seted up to the bilateral symmetry that recess shape metal fastener's bottom is located U-shaped wedge assembly board, two reinforcing bars of steel bar truss lower chord are placed respectively in the inside of two recesses, the part reinforcing bar that is located recess inside all fixes through the U-shaped clamp. 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 a bottom template, a flat template and a 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 template is placed at the bottom of the flat template;
the conical cylindrical surface body plastic sleeve is placed on the upper portion of the flat template and is perpendicular to the flat template;
the stamping die connecting fastener comprises a groove-shaped metal fastener, a U-shaped wedge fitting plate is reserved at the central position of the bottom wall of the groove-shaped metal fastener, and two grooves are symmetrically formed in the bottom of the groove-shaped metal fastener, which is positioned on two sides of the U-shaped wedge fitting plate;
the two steel bars of the lower chord of the steel bar truss are respectively placed in the two grooves, part of the steel bars in the grooves are fixed through a U-shaped clamp, and one end of the U-shaped clamp is lapped on the upper part of the U-shaped wedge fitting plate;
the screw rod of the bolt sequentially penetrates through the bottom template, the flat template, the conical cylindrical surface body plastic sleeve and the U-shaped wedge part assembling plate;
the nut is screwed on the screw rod of the bolt and is positioned on the upper part of the U-shaped wedge fitting plate;
the bottom template, the flat template, the conical cylindrical surface body plastic sleeve and the stamping die connecting fastener are matched with each other to form an integral structure under the condition that the bolt and the nut are matched with each other.
Through adopting above-mentioned technical scheme, with the die block board, the flat die plate, circular cone cylinder face body plastic sleeve, steel bar truss and stamping die connect fastener utilize mutually supporting of bolt and nut and U-shaped clamp to form an overall structure, 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 die block board, flat die plate, circular cone cylinder face body plastic sleeve, steel bar truss and stamping die connect fastener 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 upper portion of the U-shaped wedge fitting assembling plate is further integrally formed with two vertical plates, the two vertical plates are symmetrically arranged with respect to the U-shaped wedge fitting assembling plate, and the two vertical plates are distributed in the length direction of the groove-shaped metal fastener.
Through adopting above-mentioned technical scheme, two risers are used for spacing the nut, can prevent that the nut from rotating to make the bolt be convenient for screw up through the spanner, thereby make this fastener connection structure more convenient when the equipment.
Preferably, a mounting hole matched with a screw of the bolt is reserved in the center of the U-shaped wedge fitting plate.
By adopting the technical scheme, the screw of the bolt can conveniently penetrate through the U-shaped wedge fitting assembling plate due to the arrangement of the mounting hole.
Preferably, the bottom wall of the groove-shaped metal fastener is further provided with two square through grooves, the two square through grooves are symmetrically arranged relative to the U-shaped wedge fitting assembling plate, and the square through groove on the same side is located between the vertical plate and the groove.
Through adopting above-mentioned technical scheme, the setting up of two square logical grooves not only can reduce the materials that stamping die connects the fastener, can also be when concreting for the concrete on recess shape metal fastener upper portion and the concrete of its bottom can form a whole, thereby make this fastener connection structure's whole tensile strength better.
Preferably, the height of the conical cylindrical surface body plastic sleeve is 10-20 mm.
By adopting the technical scheme, a concrete protective layer with the thickness of 10-20mm can be formed between the bottom of the groove-shaped metal fastener and the upper part of the flat template, so that the fixing effect of the fastener connecting structure is firmer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, utilize mutually supporting of bolt and nut and U-shaped clamp to form an overall structure with die block board, flat template, circular cone cylinder face body plastic sleeve, steel bar truss and stamping die connection fastener to 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 die block board, flat template, circular cone cylinder face body plastic sleeve, steel bar truss and stamping die connection fastener and form the operating means 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 stamping die who sets up connects the fastener by recess shape metal fastener, U-shaped wedge spare assembly plate, two recesses, two risers and two square through grooves constitute, two risers are used for carrying on spacingly to the nut, can prevent the nut rotation, thereby make the bolt be convenient for tighten through the spanner, and then make this fastener connection structure more convenient when the equipment, the material that stamping die connects the fastener not only can be reduced in the setting of two square through grooves, can also be when concreting, make the concrete on recess shape metal fastener upper portion and the concrete of its bottom can form a whole, stable performance, thereby make this fastener connection structure's whole tensile strength 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 side 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 fastener connecting structure of the present invention;
FIG. 6 is an enlarged schematic view of a portion C of FIG. 5;
fig. 7 is a schematic front view of the connecting fastener of the stamping die of the present invention;
fig. 8 is a schematic top view of the fastening member of the stamping die of the present invention;
fig. 9 is a schematic side view of the connecting fastener of the stamping die of the present invention;
fig. 10 is a schematic structural view of a U-shaped clip of the present invention;
fig. 11 is a three-view of the plastic sleeve of the U-shaped clamp.
In the figure: 1. flattening the template; 2. a steel bar truss; 3. a bottom template; 4. a nut; 5. a bolt; 6. a conical cylindrical surface body plastic sleeve; 7. a U-shaped clamp; 8. the stamping die is connected with the fastener; 801. a groove-shaped metal fastener; 802. a groove; 803. a U-shaped wedge fitting plate; 804. mounting holes; 805. a vertical plate; 806. and a square through groove.
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. 1-11, the present invention provides a technical solution:
a fastener connecting structure is shown in figures 1-11 and comprises a flat template 1, a conical cylindrical surface plastic sleeve 6, a stamping die connecting fastener 8, a steel bar truss 2, a bolt 5 and a nut 4, wherein a bottom template 3 is placed at the bottom of the flat template 1, the conical cylindrical surface plastic sleeve 6 is placed at the upper part of the flat template 1, the conical cylindrical surface plastic sleeve 6 is perpendicular to the flat template 1, the stamping die connecting fastener 8 comprises a groove-shaped metal fastener 801, a U-shaped wedge fitting plate 803 is reserved at the central position of the bottom wall of the groove-shaped metal fastener 801, two grooves 802 are symmetrically formed in the bottom of the groove-shaped metal fastener 801 at two sides of the U-shaped wedge fitting plate 803, two steel bars of the lower chord of the steel bar truss 2 are respectively placed inside the two grooves 802, and the part inside the groove 802 is fixed through a U-shaped clamp 7, one end of the U-shaped clip 7 is lapped on the upper part of the U-shaped wedge fitting plate 803, a screw rod of the bolt 5 sequentially penetrates through the bottom template 3, the flat template 1, the conical cylinder surface body plastic sleeve 6 and the U-shaped wedge fitting plate 803, the nut 4 is screwed on the screw rod of the bolt 5, and the nut 4 is positioned on the upper part of the U-shaped wedge fitting plate 803;
as shown in fig. 6, the bottom form 3, the flat form 1, the conical cylindrical plastic sleeve 6 and the stamping die connecting fastener 8 form an integral structure under the mutual cooperation of the bolt 5 and the nut 4.
Above-mentioned technical scheme, with die block board 3, flat die plate 1, circular cone cylinder face body plastic sleeve 6, steel bar truss 2 and stamping die connect fastener 8 and utilize mutually supporting of bolt 5 and nut 4 and U-shaped clamp 7 to form an overall structure, 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 die block board 3, flat die plate 1, circular cone cylinder face body plastic sleeve 6, steel bar truss 2 and stamping die connect fastener 8 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.
Specifically, as shown in fig. 8, two vertical plates 805 are further integrally formed on the upper portion of the U-shaped wedge fitting plate 803, the two vertical plates 805 are symmetrically arranged with respect to the U-shaped wedge fitting plate 803, and the two vertical plates 805 are distributed in the length direction of the groove-shaped metal fastener 801. The two vertical plates 805 are used for limiting the nut 4 and preventing the nut 4 from rotating, so that the bolt 5 can be conveniently screwed by a wrench, and the fastener connecting structure is convenient to assemble.
Specifically, as shown in fig. 8, a mounting hole 804 matched with the screw of the bolt 5 is reserved at the center of the U-shaped wedge fitting plate 803. The mounting holes 804 are provided to facilitate the penetration of the shank of the bolt 5 through the U-shaped wedge fitting plate 803.
Specifically, as shown in fig. 8, two square through slots 806 are further formed in the bottom wall of the groove-shaped metal fastener 801, the two square through slots 806 are symmetrically disposed with respect to the U-shaped wedge fitting plate 803, and the square through slots 806 located on the same side are located between the vertical plate 805 and the groove 802. The arrangement of the two square through grooves 806 can reduce the material consumption of the stamping die connecting fastener 8, and can also form a whole body by the concrete on the upper part of the groove-shaped metal fastener 801 and the concrete at the bottom of the groove-shaped metal fastener when the concrete is poured, so that the overall tensile strength of the fastener connecting structure is better.
Specifically, the height of the conical cylindrical surface body plastic sleeve 6 is 10-20 mm. So that a concrete protective layer with the thickness of 10-20mm can be formed between the bottom of the groove-shaped metal fastener 801 and the upper part of the flat template 1, and the fixing effect of the fastener connecting structure is firmer.
The working principle is as follows: this fastener connection structure, utilize bolt 5 and nut 4 and U-shaped clamp 7 to mutually support and form an overall structure bottom template 3, plain template 1, the plastic sleeve 6 of the circular cone cylinder face body, steel bar truss 2 and stamping die connecting fastener 8, thus make this fastener connection structure easy to assemble, and easy to assemble and disassemble, compared with the prior art and adopted the welded mode to connect bottom template 3, plain template 1, the plastic sleeve 6 of the circular cone cylinder face body, steel bar truss 2 and stamping die connecting fastener 8 and form the operational mode 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, bring convenience for the construction;
stamping die that sets up connects fastener 8 by recess shape metal fastener 801, U-shaped wedge spare accessory plate 803, two recesses 802, two riser 805 and two square through groove 806 constitute, two riser 805 are used for spacing to nut 4, can prevent that nut 4 from rotating, thereby make bolt 5 be convenient for tighten through the spanner, and then make this fastener connection structure more convenient when the equipment, the material that stamping die connects fastener 8 not only can be reduced in setting up of two square through groove 806, can also be when concreting, make the concrete on recess shape metal fastener 801 upper portion and the concrete of its bottom can form a whole, thereby make this fastener connection structure's whole tensile strength better.
In addition, it should be noted that the conical cylindrical surface body plastic sleeve 6 can be removed after construction, and the ground concrete floor has no any fittings exposed after the bottom template 3 is removed, so that the construction quality is good and the appearance is attractive;
and the bottom template 3 can be a metal profiling template, a plastic template, a wood template, a bamboo template and the like.
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 (5)
1. A fastener connection structure is characterized in that: the method comprises the following steps:
the bottom formwork comprises a flat formwork (1), wherein a bottom formwork (3) is placed at the bottom of the flat formwork (1);
the plastic sleeve (6) is placed on the upper portion of the flat template (1), and the plastic sleeve (6) is perpendicular to the flat template (1);
the stamping die connecting fastener (8) comprises a groove-shaped metal fastener (801), a U-shaped wedge fitting plate (803) is reserved at the central position of the bottom wall of the groove-shaped metal fastener (801), and two grooves (802) are symmetrically formed in the bottom of the groove-shaped metal fastener (801) on two sides of the U-shaped wedge fitting plate (803);
two steel bars of the lower chord of the steel bar truss (2) are respectively placed in the two grooves (802), part of the steel bars in the grooves (802) are fixed through U-shaped clamps (7), and one ends of the U-shaped clamps (7) are lapped on the upper parts of the U-shaped wedge fitting plates (803);
the screw rod of the bolt (5) sequentially penetrates through the bottom template (3), the flat template (1), the conical cylindrical surface body plastic sleeve (6) and the U-shaped wedge piece assembling plate (803) to be arranged;
the nut (4) is screwed on the screw rod of the bolt (5), and the nut (4) is positioned at the upper part of the U-shaped wedge fitting plate (803);
the bottom template (3), the flat template (1), the conical cylindrical surface body plastic sleeve (6) and the stamping die connecting fastener (8) are matched with each other to form an integral structure under the condition that the bolt (5) and the nut (4) are matched with each other.
2. A fastener connecting structure according to claim 1, wherein: the upper portion of the U-shaped wedge fitting plate (803) is further integrally formed with two vertical plates (805), the two vertical plates (805) are symmetrically arranged relative to the U-shaped wedge fitting plate (803), and the two vertical plates (805) are distributed in the length direction of the groove-shaped metal fastener (801).
3. A fastener connecting structure according to claim 1, wherein: and a mounting hole (804) matched with a screw rod of the bolt (5) is reserved at the central position of the U-shaped wedge fitting plate (803).
4. A fastener connecting structure according to claim 2, wherein: two square through grooves (806) are further formed in the bottom wall of the groove-shaped metal fastener (801), the two square through grooves (806) are symmetrically arranged relative to the U-shaped wedge fitting plate (803), and the square through grooves (806) located on the same side are located between the vertical plate (805) and the groove (802).
5. A fastener connecting structure according to claim 1, wherein: the height of the conical cylindrical surface body plastic sleeve (6) is 10-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580847.9U CN214195164U (en) | 2020-08-03 | 2020-08-03 | Fastener connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580847.9U CN214195164U (en) | 2020-08-03 | 2020-08-03 | Fastener connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214195164U true CN214195164U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021580847.9U Active CN214195164U (en) | 2020-08-03 | 2020-08-03 | Fastener connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214195164U (en) |
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2020
- 2020-08-03 CN CN202021580847.9U patent/CN214195164U/en active Active
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