CN113463944A - Connecting fastener and connecting structure for vertical crossing of single rod and double rods - Google Patents
Connecting fastener and connecting structure for vertical crossing of single rod and double rods Download PDFInfo
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- CN113463944A CN113463944A CN202110735028.XA CN202110735028A CN113463944A CN 113463944 A CN113463944 A CN 113463944A CN 202110735028 A CN202110735028 A CN 202110735028A CN 113463944 A CN113463944 A CN 113463944A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 238000004512 die casting Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 210000000481 breast Anatomy 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000124033 Salix Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 235000012046 side dish Nutrition 0.000 description 1
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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
- E04G25/00—Shores or struts; Chocks
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a connecting fastener and a connecting structure for vertical crossing of a single rod and a double rod, wherein the connecting fastener for vertical crossing of the single rod and the double rod is used for connecting a supporting vertical rod and a double steel pipe in a socket type disc buckle type supporting system, and the connecting fastener for vertical crossing of the single rod and the double rod comprises the following components: the double-steel-pipe support comprises a first sub-fastener, a second sub-fastener, a third sub-fastener and a fourth sub-fastener, wherein two steel pipes of the double-steel-pipe are respectively arranged between the first sub-fastener and the second sub-fastener and between the third sub-fastener and the fourth sub-fastener, and a support vertical rod is arranged between the second sub-fastener and the third sub-fastener. The invention avoids that two steel pipes are not at the same elevation due to the use of a plurality of cross fasteners when connecting double steel pipes, and does not need to select short steel pipes, thereby not only ensuring more firm connection, reducing the workload of a construction site, forming a stable supporting system, ensuring the safety and the reliability, but also ensuring the uniform stress of the beam bottom, avoiding the formation of quality defects and ensuring the integral construction level.
Description
Technical Field
The invention relates to the technical field of building steel pipe connecting fasteners, in particular to a connecting fastener and a connecting structure with a single rod and double rods vertically crossed.
Background
In the in-process that uses socket joint type dish knot formula support system in construction engineering, the modulus that the vertical pole dish was buckled to beam slab juncture roof beam side dish is not at same elevation with the breast, the breast needs to adopt two steel pipes as the main joist, when the main joist adopts the top to hold in the palm the support, the breast supports the pole setting and is in on the same straight line with the breast pole setting, can select suitable short steel pipe because of the not enough problem of space dimension, not only improve job site work load, and short steel pipe is because both ends do not have fixedly, therefore easy slip, lead to unable firm support system that forms, security and reliability are difficult to guarantee, and it is inhomogeneous to prop the breast atress that the tray warp and lead to, easily form the quality defect, influence whole construction level.
Disclosure of Invention
Aiming at the defects of the prior art, the invention designs a connecting fastener and a connecting structure for vertically crossing a single rod and a double rod, wherein the connecting fastener for vertically crossing the single rod and the double rod is used for connecting a supporting vertical rod and a double steel pipe in a socket type disc buckle type supporting system, and the connecting fastener for vertically crossing the single rod and the double rod comprises: the first sub-fastener, the second sub-fastener, the third sub-fastener and the fourth sub-fastener; the second sub-fastener and the third sub-fastener both comprise a first connecting surface and a second connecting surface, the first sub-fastener and the fourth sub-fastener both comprise a third connecting surface, and the second connecting surface and the first connecting surface are respectively arranged on the inner side and the outer side of the second sub-fastener and the third sub-fastener; a second connecting surface of the second sub-fastener is opposite to and connected with a second connecting surface of the third sub-fastener, and a space formed between the second connecting surface of the second sub-fastener and the second connecting surface of the third sub-fastener is used for arranging a supporting upright rod; the first connecting surface of the second sub-fastener and the third connecting surface of the first sub-fastener are oppositely arranged and connected, and a space formed between the first connecting surface of the second sub-fastener and the third connecting surface of the first sub-fastener is used for arranging one steel pipe in the double steel pipes; the first connecting surface of the third sub-fastener and the third connecting surface of the fourth sub-fastener are oppositely arranged and connected, and a space formed between the first connecting surface of the third sub-fastener and the third connecting surface of the fourth sub-fastener is used for arranging the other steel pipe in the double steel pipes.
Preferably, one end of the second connecting surface of the second sub-fastener is rotatably connected with one end of the second connecting surface of the third sub-fastener, and the other end of the second connecting surface of the second sub-fastener is detachably connected with the other end of the second connecting surface of the third sub-fastener; one end of the first connecting surface of the second sub-fastener is rotatably connected with one end of the third connecting surface of the first sub-fastener, and the other end of the first connecting surface of the second sub-fastener is detachably connected with the other end of the third connecting surface of the first sub-fastener; one end of the first connecting surface of the third sub-fastener is rotatably connected with one end of the third connecting surface of the fourth sub-fastener, and the other end of the first connecting surface of the third sub-fastener is detachably connected with the other end of the third connecting surface of the fourth sub-fastener.
Preferably, two ends of the third connecting surface of the first sub-fastener are respectively provided with a first locking structure and a first rotating structure, and two ends of the first connecting surface of the second sub-fastener are respectively provided with a second rotating structure and a second locking structure; first revolution mechanic passes through willow nail swivelling joint with the second revolution mechanic, and first locking structure and second locking structure pass through T type bolt detachable connection.
Preferably, two ends of a second connecting surface of the second sub-fastener are respectively provided with a third rotating structure and a third locking structure, and two ends of a second connecting surface of the third sub-fastener are respectively provided with a fourth rotating structure and a fourth locking structure; the third rotating structure and the fourth rotating structure are connected in a rotating mode through the rivet, and the third locking structure and the fourth locking structure are detachably connected through the T-shaped bolt.
Preferably, a fifth rotating structure and a fifth locking structure are respectively arranged at two ends of the first connecting surface of the third sub-fastener, and a sixth rotating structure and a sixth locking structure are respectively arranged at two ends of the third connecting surface of the fourth sub-fastener; the fifth rotating structure is rotatably connected with the sixth rotating structure through a rivet, and the fifth locking structure is detachably connected with the sixth locking structure through a T-shaped bolt.
Preferably, the first connecting surface, the second connecting surface and the third connecting surface are semi-circular arc surfaces, the second connecting surface of the second sub-fastener is equal to the inner diameter of the second connecting surface of the third sub-fastener and is matched with the outer diameter of the supporting upright rod, the first connecting surface of the second sub-fastener is equal to the inner diameter of the third connecting surface of the first sub-fastener and is matched with the outer diameter of one of the double steel pipes, the first connecting surface of the third sub-fastener is equal to the inner diameter of the third connecting surface of the fourth sub-fastener and is matched with the outer diameter of the other of the double steel pipes, and the axes of the first connecting surface and the second connecting surface are perpendicular to each other.
Preferably, the first sub-fastener, the second sub-fastener, the third sub-fastener and the fourth sub-fastener are all single die-opened castings.
Based on the same thought, the invention also provides a single-rod and double-rod vertical cross connection structure, which comprises: the supporting vertical rod, the double steel pipes and the multiple groups of connecting fasteners with the single rods and the double rods vertically crossed are arranged, the arrangement direction of the supporting vertical rod is perpendicular to the arrangement direction of the double steel pipes, the supporting vertical rod is arranged between a second connecting surface of a second sub fastener of the connecting fastener with the single rods and the double rods vertically crossed and a second connecting surface of a third sub fastener, one steel pipe of the double steel pipes is arranged between a first connecting surface of the second sub fastener of the connecting fastener with the single rods and the double rods vertically crossed and a third connecting surface of the first sub fastener, and the other steel pipe of the double steel pipes is arranged between the first connecting surface of the third sub fastener of the connecting fastener with the single rods and the double rods vertically crossed and a third connecting surface of a fourth sub fastener.
Compared with the closest prior art, the invention has the beneficial effects that:
1. according to the connecting fastener with the single rod and the double rods vertically crossed, the supporting vertical rod and the double steel pipes can be fixedly connected through the first sub fastener, the second sub fastener, the third sub fastener and the fourth sub fastener, the situation that the two steel pipes are not at the same elevation due to the fact that a plurality of cross fasteners are used when the double steel pipes are connected is avoided, short steel pipes are not needed to be selected, connection is firmer, workload of a construction site is reduced, a stable supporting system is formed, safety and reliability are guaranteed, the beam bottom can be guaranteed to be stressed uniformly, quality defects cannot be caused, and the overall construction level is guaranteed.
2. According to the connecting fastener, the first sub-fastener, the second sub-fastener, the third sub-fastener and the fourth sub-fastener of the connecting fastener with the single rods and the double rods vertically crossed are respectively a single die-opening casting part, so that the tensile strength of the connecting fastener is increased, the torque-resistant rigidity is greatly improved, and the connecting fastener has higher safety and reliability.
3. According to the connecting fastener, the first sub fastener, the second sub fastener, the third sub fastener and the fourth sub fastener of the connecting fastener, which are provided with the single rods and the double rods which are vertically crossed, are rotatably connected through the nails and detachably connected through the T-shaped bolts, the height direction of the double steel pipes can be adjusted at will, the eccentric stress of the cross fasteners can be changed into the axial stress along the vertical rod direction, and the stability and the reliability of the construction of the frame body are greatly improved.
4. According to the connecting fastener, one end of each of the first sub fastener, the second sub fastener, the third sub fastener and the fourth sub fastener is in rotary connection, and the other end of each of the first sub fastener, the second sub fastener, the third sub fastener and the fourth sub fastener is detachably connected.
Drawings
FIG. 1 is a schematic view showing the installation position of the connecting fastener of the present invention in which a single bar and a double bar are perpendicularly crossed in a socket type disk buckle type supporting system.
FIG. 2 is a schematic view of the installation structure of the connecting fastener of the present invention with a single bar and a double bar crossing perpendicularly.
FIG. 3 is a schematic front view of the connecting fastener with a single bar and a double bar crossing perpendicularly according to the present invention.
FIG. 4 is an exploded view of the present invention shown in FIG. 3 (bolts and spikes not shown).
FIG. 5 is a top view of the fastener with two perpendicular intersecting rods.
FIG. 6 is an exploded view of the present invention shown in FIG. 5 (bolts and spikes not shown).
Reference numerals:
1-connecting fastener with single rod and double rods crossed vertically, 11-first sub fastener, 111-first locking structure, 112-first rotating structure, 12-second sub fastener, 121-second rotating structure, 122-third rotating structure, 123-second locking structure, 124-third locking structure, 13-third sub fastener, 131-fourth rotating structure, 132-fifth rotating structure, 133-fourth locking structure, 134-fifth locking structure, 14-fourth sub fastener, 141-sixth rotating structure, 142-sixth locking structure, 2-supporting upright rod and 3-double steel pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 2 to 6, the present invention provides a connecting fastener and a connecting structure for a single-pole and a double-pole vertical crossing, wherein the connecting fastener 1 for a single-pole and a double-pole vertical crossing is used for connecting a supporting vertical pole 2 and a double steel pipe 3 in a socket-type disc buckle type supporting system, and the connecting fastener 1 for a single-pole and a double-pole vertical crossing comprises: a first sub fastening member 11, a second sub fastening member 12, a third sub fastening member 13 and a fourth sub fastening member 14. The second sub-fastener 12 and the third sub-fastener 13 both include a first connecting surface and a second connecting surface, the first sub-fastener 11 and the fourth sub-fastener 14 both include a third connecting surface, and the second connecting surface and the first connecting surface are respectively disposed on the inner side and the outer side of the second sub-fastener 12 and the third sub-fastener 13. The second connection surface of the second sub-fastening member 12 and the second connection surface of the third sub-fastening member 13 are disposed oppositely and connected, and a space formed between the second connection surface of the second sub-fastening member 12 and the second connection surface of the third sub-fastening member 13 is used for disposing the supporting vertical rod 2. The first connecting surface of the second sub-fastening member 12 is opposite to and connected with the third connecting surface of the first sub-fastening member 11, and a space formed between the first connecting surface of the second sub-fastening member 12 and the third connecting surface of the first sub-fastening member 11 is used for arranging one of the double steel pipes 3. The first connecting surface of the third sub-fastening 13 is opposite to and connected with the third connecting surface of the fourth sub-fastening 14, and a space formed between the first connecting surface of the third sub-fastening 13 and the third connecting surface of the fourth sub-fastening 14 is used for arranging the other steel pipe in the double steel pipes 3. Single pole and two perpendicular crisscross connecting fastener 1 of pole will support pole setting 2 and two steel pipe 3 fixed connection, two steel pipes that lead to because of using a plurality of cross fasteners are not at same elevation when having avoided two steel pipe 3 to connect, need not to select short steel pipe, not only can make to connect more firm, construction site work load has been reduced, form firm support system, security and reliability are ensured, and can guarantee the bottom of a beam atress is even moreover, quality defect can not form, whole construction level has been guaranteed.
In a preferred embodiment, one end of the second connection surface of the second sub-fastening member 12 is rotatably connected to one end of the second connection surface of the third sub-fastening member 13, and the other end of the second connection surface of the second sub-fastening member 12 is detachably connected to the other end of the second connection surface of the third sub-fastening member 13. One end of the first connecting surface of the second sub-fastening member 12 is rotatably connected to one end of the third connecting surface of the first sub-fastening member 11, and the other end of the first connecting surface of the second sub-fastening member 12 is detachably connected to the other end of the third connecting surface of the first sub-fastening member 11. One end of the first connecting surface of the third sub-fastening 13 is rotatably connected to one end of the third connecting surface of the fourth sub-fastening 14, and the other end of the first connecting surface of the third sub-fastening 13 is detachably connected to the other end of the third connecting surface of the fourth sub-fastening 14. The first sub-fastener, the second sub-fastener, the third sub-fastener and the fourth sub-fastener between one end adopt swivelling joint's mode, the mode of connection can be dismantled to the other end, easy operation, labour saving and time saving during the use can have enough to meet the need reuse moreover after using, has practiced thrift the preparation material.
In a preferred embodiment, the first locking structure 111 and the first rotating structure 112 are respectively disposed at two ends of the third connecting surface of the first sub-fastening 11, and the second rotating structure 121 and the second locking structure 123 are respectively disposed at two ends of the first connecting surface of the second sub-fastening 12. The first rotating structure 112 and the second rotating structure 121 are rotatably connected through a rivet, and the first locking structure 111 and the second locking structure 123 are detachably connected through a T-shaped bolt. A third rotation structure 122 and a third locking structure 124 are respectively arranged at two ends of the second connecting surface of the second sub-fastening member 12, and a fourth rotation structure 131 and a fourth locking structure 133 are respectively arranged at two ends of the second connecting surface of the third sub-fastening member 13. The third rotation structure 122 and the fourth rotation structure 131 are rotatably connected by a rivet, and the third locking structure 124 and the fourth locking structure 133 are detachably connected by a T-bolt. The third sub-fastening member 13 has a fifth rotation structure 132 and a fifth locking structure 134 at two ends of the first connecting surface, and the fourth sub-fastening member 14 has a sixth rotation structure 141 and a sixth locking structure 142 at two ends of the third connecting surface. The fifth rotating structure 132 and the sixth rotating structure 141 are rotatably connected by a rivet, and the fifth locking structure 134 and the sixth locking structure 142 are detachably connected by a T-bolt. Through rivet swivelling joint and can dismantle the connection through T type bolt, two steel pipe direction of height can be adjusted wantonly, can become the axial atress along the pole setting direction with the eccentric atress of cross fastener, great improvement the stability and the reliability of support body construction.
In a preferred embodiment, the first connecting surface, the second connecting surface and the third connecting surface are all semi-circular arc surfaces, the second connecting surface of the second sub-fastener 12 is equal to the second connecting surface of the third sub-fastener 13 in inner diameter and is matched with the outer diameter of the supporting upright rod 2, the first connecting surface of the second sub-fastener 12 is equal to the third connecting surface of the first sub-fastener 11 in inner diameter and is matched with the outer diameter of one of the double steel pipes 3, the first connecting surface of the third sub-fastener 13 is equal to the third connecting surface of the fourth sub-fastener 14 in inner diameter and is matched with the outer diameter of the other of the double steel pipes 3, and the axes of the first connecting surface and the second connecting surface are perpendicular to each other.
In a preferred embodiment, the first sub-fastening 11, the second sub-fastening 12, the third sub-fastening 13 and the fourth sub-fastening 14 are all separate open-die castings. The die sinking casting piece alone for this connection fastener tensile strength has obtained the increase, and anti moment of torsion rigidity improves greatly, has security and reliability more.
In a preferred embodiment, the connecting fastener 1 with the single rod and the double rod perpendicularly crossed further comprises a nut and a gasket, the nut and the gasket are used in cooperation with a T-shaped bolt, preferably, the T-shaped bolt is an M12 bolt with a length of 72 ± 0.5mm, the first locking structure 111, the third locking structure 124 and the sixth locking structure 142 are notch structures, the edge thickness of the notch structures is not less than 14mm, the rivet is a rivet with a diameter of 8 ± 0.5mm, the rivet head is larger than the rivet diameter by 1mm, and the rivet diameter of the rotation center fastener is 10 ± 0.5 mm.
Example 2
As shown in fig. 1, the present invention provides a vertical cross-connecting structure of a single bar and a double bar, comprising: the supporting vertical rods 2, the double steel pipes 3 and the multiple groups of connecting fasteners 1 with the single rods and the double rods vertically crossed are arranged, the arrangement direction of the supporting vertical rods 2 is perpendicular to the arrangement direction of the double steel pipes 3, the supporting vertical rods 2 are arranged between the second connecting surfaces of the second sub fasteners 12 and the second connecting surfaces of the third sub fasteners 13 of the connecting fasteners 1 with the single rods and the double rods vertically crossed, one steel pipe in the double steel pipes 3 is arranged between the first connecting surfaces of the second sub fasteners 12 and the third connecting surfaces of the first sub fasteners 11 of the connecting fasteners 1 with the single rods and the double rods vertically crossed, and the other steel pipe in the double steel pipes 3 is arranged between the first connecting surfaces of the third sub fasteners 13 and the third connecting surfaces of the fourth sub fasteners 14 of the connecting fasteners 1 with the single rods and the double rods vertically crossed. This kind of connection structure is not at same elevation because of using two steel pipes that a plurality of cross fasteners lead to when having avoided two steel pipe to connect, need not to select short steel pipe, not only can make the connection more firm, has reduced job site work load, forms firm support system, and security and reliability are ensured, can guarantee moreover that the bottom of a beam atress is even, can not form quality defect, have guaranteed whole construction level.
Further, when the connecting fastener 1 with the single rod and the double rods crossing vertically is used, the connecting position where the single rod and the double rods crossing vertically is used is determined to determine the elevation for installing the connecting fastener and the number of the installed connecting fasteners, then the supporting upright rod 1 is inserted between the second connecting surface of the second sub-fastener 12 and the second connecting surface of the third sub-fastener 13, the nut is rotated to tighten the T-shaped bolt, then the two steel pipes of the double steel pipes 2 are sequentially inserted between the first connecting surface of the second sub-fastener 12 and the third connecting surface of the first sub-fastener 11 and between the first connecting surface of the third sub-fastener 13 and the third connecting surface of the fourth sub-fastener 14, and the nut is rotated to tighten the T-shaped bolt, so that the three steel pipes are connected to form a stable fixed connection system. The operation is convenient and fast, and is stable and reliable.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention is included in the scope of the claims of the present invention filed as filed.
Claims (8)
1. The utility model provides a single pole and perpendicular criss-cross connection fastener of two poles, its characterized in that, single pole and perpendicular criss-cross connection fastener (1) of two poles are used for connecting support pole setting (2) and two steel pipes (3) in the socket joint type dish knot formula support system, single pole and perpendicular criss-cross connection fastener (1) of two poles include: a first sub fastener (11), a second sub fastener (12), a third sub fastener (13) and a fourth sub fastener (14);
the second sub-fastener (12) and the third sub-fastener (13) both comprise a first connecting surface and a second connecting surface, the first sub-fastener (11) and the fourth sub-fastener (14) both comprise a third connecting surface, and the second connecting surface and the first connecting surface are respectively arranged on the inner side and the outer side of the second sub-fastener (12) and the third sub-fastener (13);
a second connecting surface of the second sub-fastener (12) and a second connecting surface of the third sub-fastener (13) are oppositely arranged and connected, and a space formed between the second connecting surface of the second sub-fastener (12) and the second connecting surface of the third sub-fastener (13) is used for arranging the supporting vertical rod (2);
the first connecting surface of the second sub-fastener (12) and the third connecting surface of the first sub-fastener (11) are oppositely arranged and connected, and a space formed between the first connecting surface of the second sub-fastener (12) and the third connecting surface of the first sub-fastener (11) is used for arranging one steel pipe in the double steel pipes (3);
the first connecting surface of the third sub-fastener (13) and the third connecting surface of the fourth sub-fastener (14) are oppositely arranged and connected, and a space formed between the first connecting surface of the third sub-fastener (13) and the third connecting surface of the fourth sub-fastener (14) is used for arranging the other steel pipe in the double steel pipes (3).
2. The connecting fastener of claim 1, wherein one end of the second connecting surface of the second sub-fastener (12) is rotatably connected to one end of the second connecting surface of the third sub-fastener (13), and the other end of the second connecting surface of the second sub-fastener (12) is detachably connected to the other end of the second connecting surface of the third sub-fastener (13);
one end of the first connecting surface of the second sub-fastener (12) is rotatably connected with one end of the third connecting surface of the first sub-fastener (11), and the other end of the first connecting surface of the second sub-fastener (12) is detachably connected with the other end of the third connecting surface of the first sub-fastener (11);
one end of the first connecting surface of the third sub-fastener (13) is rotatably connected with one end of the third connecting surface of the fourth sub-fastener (14), and the other end of the first connecting surface of the third sub-fastener (13) is detachably connected with the other end of the third connecting surface of the fourth sub-fastener (14).
3. The connecting fastener of claim 2, wherein the first sub-fastener (11) has a first locking structure (111) and a first rotating structure (112) at two ends of the third connecting surface, and the second sub-fastener (12) has a second rotating structure (121) and a second locking structure (123) at two ends of the first connecting surface; the first rotating structure (112) and the second rotating structure (121) are rotatably connected through a rivet, and the first locking structure (111) and the second locking structure (123) are detachably connected through a T-shaped bolt.
4. A connecting fastener for a single-bar and a double-bar vertical crossing as claimed in claim 2, wherein both ends of the second connecting surface of the second sub-fastener (12) are respectively provided with a third rotating structure (122) and a third locking structure (124), and both ends of the second connecting surface of the third sub-fastener (13) are respectively provided with a fourth rotating structure (131) and a fourth locking structure (133); the third rotating structure (122) and the fourth rotating structure (131) are rotatably connected through a rivet, and the third locking structure (124) and the fourth locking structure (133) are detachably connected through a T-shaped bolt.
5. The connecting fastener of claim 2, wherein the third sub-fastener (13) has a fifth rotation structure (132) and a fifth locking structure (134) at two ends of the first connecting surface, and the fourth sub-fastener (14) has a sixth rotation structure (141) and a sixth locking structure (142) at two ends of the third connecting surface; the fifth rotating structure (132) and the sixth rotating structure (141) are rotatably connected through a rivet, and the fifth locking structure (134) and the sixth locking structure (142) are detachably connected through a T-shaped bolt.
6. A single-bar and double-bar perpendicular cross connecting fastener according to claim 1, the first connecting surface, the second connecting surface and the third connecting surface are semi-circular arc surfaces, the inner diameters of the second connecting surface of the second sub-fastener (12) and the second connecting surface of the third sub-fastener (13) are equal, and is matched with the outer diameter of the supporting upright rod (2), the inner diameter of the first connecting surface of the second sub-fastener (12) is equal to that of the third connecting surface of the first sub-fastener (11), and is matched with the outer diameter of one of the double steel pipes (3), the inner diameters of the first connecting surface of the third sub-fastener (13) and the third connecting surface of the fourth sub-fastener (14) are equal, and the outer diameter of the other steel pipe in the double steel pipes (3) is matched, and the axes of the first connecting surface and the second connecting surface are vertical to each other.
7. A connecting fastener of single-bar and double-bar orthogonal crossing according to claim 1, characterized in that said first sub-fastener (11), said second sub-fastener (12), said third sub-fastener (13) and said fourth sub-fastener (14) are all single open-die castings.
8. A single pole and double pole perpendicular cross-connect, characterized in that, single pole and double pole perpendicular cross-connect includes: a supporting vertical rod (2), two steel pipes (3) and a plurality of sets of the connecting fasteners (1) with single and double vertical cross bars as claimed in any claim 1-7, the direction of the supporting vertical rod (2) is perpendicular to the direction of the double steel pipes (3), the supporting vertical rod (2) is arranged between the second connecting surface of the second sub fastener (12) and the second connecting surface of the third sub fastener (13) of the connecting fastener (1) with single and double vertical cross bars, one of the steel pipes in the double steel pipes (3) is arranged between the first connecting surface of the second sub fastener (12) and the third connecting surface of the first sub fastener (11) of the connecting fastener (1) with single and double vertical cross bars, and the other steel pipe in the double steel pipes (3) is arranged between the first connecting surface of the third sub fastener (13) and the third connecting surface of the fourth sub fastener (14) of the connecting fastener (1) with single and double vertical cross bars Are connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735028.XA CN113463944A (en) | 2021-06-30 | 2021-06-30 | Connecting fastener and connecting structure for vertical crossing of single rod and double rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735028.XA CN113463944A (en) | 2021-06-30 | 2021-06-30 | Connecting fastener and connecting structure for vertical crossing of single rod and double rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113463944A true CN113463944A (en) | 2021-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892954A (en) * | 2022-04-22 | 2022-08-12 | 江苏科技大学 | Triangular shock-absorbing right-angle fastener for steel pipe scaffold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525947A (en) * | 2009-03-05 | 2009-09-09 | 杜明清 | Three-pole steel tube lapping fastener |
| CN201367744Y (en) * | 2009-03-05 | 2009-12-23 | 杜明清 | Three-fastener for lapping upright steel pipes |
| CN103195236A (en) * | 2013-03-29 | 2013-07-10 | 朱晓龙 | Scaffold steel tube spatial assembling fastener and sliding sleeve thereof |
| WO2016166541A1 (en) * | 2015-04-16 | 2016-10-20 | Klawz Limited | Scaffold clamps |
| CN211974292U (en) * | 2019-12-30 | 2020-11-20 | 中建海峡建设发展有限公司 | Scaffold bridging connecting fastener |
-
2021
- 2021-06-30 CN CN202110735028.XA patent/CN113463944A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525947A (en) * | 2009-03-05 | 2009-09-09 | 杜明清 | Three-pole steel tube lapping fastener |
| CN201367744Y (en) * | 2009-03-05 | 2009-12-23 | 杜明清 | Three-fastener for lapping upright steel pipes |
| CN103195236A (en) * | 2013-03-29 | 2013-07-10 | 朱晓龙 | Scaffold steel tube spatial assembling fastener and sliding sleeve thereof |
| WO2016166541A1 (en) * | 2015-04-16 | 2016-10-20 | Klawz Limited | Scaffold clamps |
| CN211974292U (en) * | 2019-12-30 | 2020-11-20 | 中建海峡建设发展有限公司 | Scaffold bridging connecting fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892954A (en) * | 2022-04-22 | 2022-08-12 | 江苏科技大学 | Triangular shock-absorbing right-angle fastener for steel pipe scaffold |
| CN114892954B (en) * | 2022-04-22 | 2024-01-26 | 江苏科技大学 | Triangular damping right-angle fastener for steel pipe scaffold |
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