CN210031562U - Corrugated steel plate connecting structure capable of being constructed on one side - Google Patents
Corrugated steel plate connecting structure capable of being constructed on one side Download PDFInfo
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- CN210031562U CN210031562U CN201920596447.8U CN201920596447U CN210031562U CN 210031562 U CN210031562 U CN 210031562U CN 201920596447 U CN201920596447 U CN 201920596447U CN 210031562 U CN210031562 U CN 210031562U
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Abstract
The utility model provides a corrugated steel plate connection structure that can unilateral construction, belongs to corrugated steel plate adapting unit technical field for can be under construction in the unilateral when two corrugated steel plates are connected. The technical scheme is as follows: corrugated steel plate's connection screw is the slot hole, connecting bolt's the diameter of screw is less than the width of slot hole, the horizontal cross-section of screw neck is the square, the width of square cross-section and the width phase-match of slot hole, the nut is the cuboid, the width of the cuboid of nut and the width phase-match of slot hole, the length of the cuboid of nut is greater than the width of slot hole, and be less than the length of slot hole, nut and screw rod neck are as an organic whole on the width direction, the nut cuboid uses the screw rod as central symmetry on length direction. The utility model discloses a T type connecting bolt rotates ninety degrees after passing the slot hole and fastens the connection, can realize carrying out the connection operation in one side of corrugated steel plate, has solved the narrow and small problem in corrugated steel plate opposite side space to can accelerate the construction progress, reduce workman's intensity of labour.
Description
Technical Field
The utility model relates to a connection structure that can be under construction in unilateral when two corrugated steel plate connect belongs to corrugated steel plate adapting unit technical field.
Background
The corrugated steel plate is a novel building material, and compared with a common steel plate, the corrugated steel plate has better ductility and deformation resistance, and compared with reinforced concrete, the corrugated steel plate has the advantages of quick and convenient construction and assembly, short construction period, low cost and environmental protection, so that the corrugated steel plate material is adopted to replace the common steel plate and the reinforced concrete to manufacture culverts, tunnels, underground passages and underground pipelines in traffic engineering and municipal engineering at present in a large quantity. In the construction of various pipe culverts, the connection between corrugated steel plates is an important process link, and the connection structure generally comprises lap joint, flange connection, welding and the like, and the lap joint is the most common. In overlap joint's work progress, need set up corresponding bolt hole in advance on two lapped corrugated steel plate, then wear out the bolt from the inboard outside to the inboard, or wear out to the inboard from the outside, the reuse nut is fixed, this kind of connection structure need be under construction simultaneously in corrugated steel plate both sides, can't accomplish in one side, consequently, bring very big difficulty for the construction when some place narrowness or pipe culvert exterior space are narrow, the construction progress has been influenced, workman's intensity of labour has also been increased, it is very necessary to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a corrugated steel plate connection structure that can unilateral construction is provided, this kind of connection structure can only operate in one side of corrugated steel plate in corrugated steel plate connection process, can solve the narrow and small problem in corrugated steel plate opposite side space to can accelerate the construction progress, reduce workman's intensity of labour.
The technical scheme for solving the technical problems is as follows:
the utility model provides a can unilateral corrugated steel plate connection structure of construction, corrugated steel plate's connection screw is the slot hole, connecting bolt is by the screw rod, the screw rod neck, the nut is constituteed, nut and screw rod neck, the screw rod is connected as an organic wholely from top to bottom, the diameter of screw rod is less than the width of slot hole, the horizontal cross-section of screw rod neck is the square, the width of the square cross-section of screw rod neck and the width phase-match of slot hole, the nut is the cuboid, the width of the cuboid of nut and the width phase-match of slot hole, the length of the cuboid of nut is greater than the width of slot hole, and be less than the length of slot hole, nut and screw rod neck are as an organic whole on the width direction, the.
In the corrugated steel plate connecting structure capable of being constructed on one side, the bottom surface of the nut of the connecting bolt is a plane.
Above-mentioned corrugated steel plate connection structure that can unilateral construction, the bottom surface of connecting bolt's nut is the concave cambered surface, and the crooked radian of concave cambered surface and the crooked radian phase-match of the crest of corrugated steel plate.
Above-mentioned corrugated steel plate connection structure that can unilateral construction, the bottom surface of connecting bolt's nut is the convex arc face, and the crooked radian of convex arc face matches with the crooked radian of the trough of corrugated steel plate.
The utility model has the advantages that:
the utility model discloses a corrugated steel plate's connection screw is the slot hole, and connecting bolt is equipped with square screw neck and rectangle nut, and the width of screw neck and nut and the width phase-match of slot hole can be worn out from the slot hole, then rotates ninety degrees, and the screw neck can block in the width direction of slot hole, prevents that the screw rod from rotating, and the length of nut is greater than the width of slot hole, can place and carry out fastening connection on corrugated steel plate's face.
The utility model discloses a corrugated steel plate's connection screw adopts the slot hole, and connecting bolt adopts T type bolt, and T type connecting bolt rotates ninety degrees after passing the slot hole and fastens the connection, can realize carrying out corrugated steel plate's connection operation in one side of corrugated steel plate, has solved the narrow and small problem in corrugated steel plate opposite side space to can accelerate the construction progress, reduce workman's intensity of labour.
Drawings
FIG. 1 is a schematic view of a connection screw hole of a corrugated steel plate according to the present invention;
FIG. 2 is a schematic view of the connecting bolt of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic view of a connecting bolt with a concave bottom surface;
FIG. 5 is a schematic view of a connecting bolt with a convex bottom surface.
The figures are labeled as follows: corrugated steel plate 1, connecting screw hole 2, connecting bolt 3, screw rod 4, screw rod neck 5, nut 6, concave cambered surface 7, convex cambered surface 8.
Detailed Description
Fig. 1 shows that the connection screw hole 2 of the corrugated steel plate 1 of the present invention is a long hole for matching with the connection bolt 3 to perform unilateral connection.
Fig. 2 and 3 show that the connecting bolt 3 is composed of a screw rod 4, a screw rod neck 5 and a screw cap 6, and the screw cap 6, the screw rod neck 5 and the screw rod 4 are connected into a whole up and down to form a T-shaped bolt.
Fig. 2 and 3 show that the diameter of the threaded rod 4 is smaller than the width of the elongated hole or is adapted to the width of the elongated hole in order to be able to pass through the elongated hole and to be able to rotate therein.
Fig. 2 and 3 show that the horizontal cross section of the screw neck 5 is square, the width of the square cross section of the screw neck 5 matches the width of the elongated hole, the screw neck 5 can pass through the elongated hole but cannot rotate when inserted in the elongated hole, so that the connecting bolt 3 cannot rotate when connected.
Fig. 2 and 3 show that the nut 6 is a rectangular parallelepiped, the nut 6 and the screw neck 5 are integrated in the width direction, and the rectangular parallelepiped of the nut 6 is symmetrical in the length direction by taking the screw 4 as a center. The width phase-match of the width of the cuboid of nut 6 and the width of slot hole, the length of the cuboid of nut 6 is greater than the width of slot hole, and is less than the length of slot hole, and nut 6 can pass the slot hole on width direction like this, blocks on the face of the corrugated steel plate 1 of slot hole top simultaneously in length direction to reach fastening connection's purpose.
Fig. 3 shows that the bottom surface of the nut 6 of the connecting bolt 3 is flat and can be used universally.
Fig. 4 shows that the bottom surface of the nut of the connecting bolt 3 is a concave arc surface 7, and the curvature of the concave arc surface 7 matches with the curvature of the wave crest of the corrugated steel plate 1, so as to be matched with the wave crest of the corrugated steel plate 1 and be tightly connected.
Fig. 5 shows that the bottom surface of the nut of the connecting bolt 3 is a convex arc surface 8, and the curvature of the convex arc surface 8 matches with the curvature of the wave trough of the corrugated steel plate 1, so as to be matched with the wave trough of the corrugated steel plate 1 and be tightly connected.
The utility model discloses a use method as follows:
the operating personnel is located and carries out the installation construction at the culvert pipe inboard (or outside), holds the screw rod 4 position of connecting bolt 3, and is unanimous with the slot hole direction of connecting screw 2 with the length direction of nut 6 and screw rod neck 5, and nut 6 and screw rod neck 5 pass connecting screw 2, and screw rod 4 reachs in the slot hole of connecting screw 2. Since the diameter of the threaded rod 4 is smaller than the width of the elongated hole or is matched to the width of the elongated hole, the threaded rod 4 can rotate in the elongated hole. The hand-held screw rod 4 rotates by 90 degrees, and the screw cap 6 can be vertical to the length direction of the connecting screw hole 2 and can not withdraw from the connecting screw hole 2. The screw rod 4 is pulled downwards, so that the screw rod neck 5 is embedded into the connecting screw hole 2, the width of the screw rod neck 5 is the same as that of the connecting screw hole 2, and the screw rod neck 5 can be clamped to the long hole to prevent the connecting bolt 3 from rotating. At this time, the bottom surface of the nut 6 is tightly attached to the surface of the corrugated steel plate 1 on the outer side (or inner side) of the culvert, the nut is sleeved on the screw rod 4 on the inner side (or outer side) of the culvert, and the nut is screwed by matching with the backstop pad to tightly connect the two corrugated steel plates 1.
The utility model discloses corrugated steel plate 1's connection screw 2 adopts the slot hole, and connecting bolt 3 adopts T type bolt, and T type bolt rotates ninety degrees after passing the slot hole and fastens the connection, can realize only in the inside or outside construction and installation of culvert pipe, has solved the narrow and small problem in 1 opposite side space of corrugated steel plate to can accelerate the construction progress, reduce workman's intensity of labour.
The utility model discloses an embodiment as follows:
the length of the connecting screw hole 2 of the corrugated steel plate 1 is 62mm, and the width is 23 mm;
the diameter of the screw rod 4 of the connecting bolt 3 is 20mm, and the length is 50 mm;
the width of the bolt neck 5 of the connecting bolt 3 is 22mm, and the height is 6 mm;
the length of the nut 6 of the connecting bolt 3 is 40mm, the width is 22mm and the height is 14 mm.
Claims (4)
1. The utility model provides a corrugated steel plate connection structure that can unilateral construction which characterized in that: corrugated steel plate (1) connect screw (2) for the slot hole, connecting bolt (3) are by screw rod (4), screw rod neck (5), nut (6) are constituteed, nut (6) and screw rod neck (5), screw rod (4) are connected as an organic wholely from top to bottom, the diameter of screw rod (4) is less than the width of slot hole, the horizontal cross-section of screw rod neck (5) is the square, the width of the square cross-section of screw rod neck (5) and the width phase-match of slot hole, nut (6) are the cuboid, the width of the cuboid of nut (6) and the width phase-match of slot hole, the length of the cuboid of nut (6) is greater than the width of slot hole, and is less than the length of slot hole, nut (6) and screw rod neck (5) are as an organic whole on the width direction, nut (6) cuboid uses screw rod (4) as central.
2. The deck plate connection structure capable of one-side construction as claimed in claim 1, wherein: the bottom surface of the nut (6) of the connecting bolt (3) is a plane.
3. The deck plate connection structure capable of one-side construction as claimed in claim 1, wherein: the bottom surface of a nut (6) of the connecting bolt (3) is a concave arc surface (7), and the bending radian of the concave arc surface (7) is matched with that of the wave crest of the corrugated steel plate (1).
4. The deck plate connection structure capable of one-side construction as claimed in claim 1, wherein: the bottom surface of the nut (6) of the connecting bolt (3) is a convex arc surface (8), and the bending radian of the convex arc surface (8) is matched with that of the trough of the corrugated steel plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596447.8U CN210031562U (en) | 2019-04-28 | 2019-04-28 | Corrugated steel plate connecting structure capable of being constructed on one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596447.8U CN210031562U (en) | 2019-04-28 | 2019-04-28 | Corrugated steel plate connecting structure capable of being constructed on one side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210031562U true CN210031562U (en) | 2020-02-07 |
Family
ID=69362454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920596447.8U Active CN210031562U (en) | 2019-04-28 | 2019-04-28 | Corrugated steel plate connecting structure capable of being constructed on one side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210031562U (en) |
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2019
- 2019-04-28 CN CN201920596447.8U patent/CN210031562U/en active Active
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