CN212295052U - Connecting piece capable of quickly connecting steel structural members with different shapes - Google Patents
Connecting piece capable of quickly connecting steel structural members with different shapes Download PDFInfo
- Publication number
- CN212295052U CN212295052U CN202020436273.1U CN202020436273U CN212295052U CN 212295052 U CN212295052 U CN 212295052U CN 202020436273 U CN202020436273 U CN 202020436273U CN 212295052 U CN212295052 U CN 212295052U
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- China
- Prior art keywords
- steel
- inner core
- different shapes
- overcoat
- connecting piece
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 72
- 239000010959 steel Substances 0.000 title claims abstract description 72
- 238000010276 construction Methods 0.000 claims description 14
- 229910000746 Structural steel Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a but connecting piece of different shape steel structure spare of high-speed joint, including overcoat and inner core, the one end of overcoat is equipped with the opening, the open-ended both sides are equipped with spacing boss, the inner core suit is in the overcoat, its characterized in that: the limiting boss is located in the channel steel, the upper side of the outer surface of the inner core and the upper side of the inner surface of the outer sleeve are correspondingly provided with threaded holes with the same threads, the threaded holes are used for fixing a steel structure, the square tubes are provided with connecting holes, and the connecting holes and the threaded holes are connected through bolts. The fixing of two steel structures can be realized only by arranging one connecting hole on the steel structure, the strength of the steel structure is influenced by the minimum degree, the bolt sequentially penetrates through the connecting hole of the steel structure and the connecting hole of the connecting piece, the two steel structures can be fixed together by the connecting piece, the operation is simple, the installation is quick, the connecting piece is provided with a structure with multiple increased friction forces, and the steel structures are stable and not easy to loosen.
Description
Technical Field
The utility model belongs to the technical field of steel construction processing installation and specifically relates to a but connecting piece of different shape steel construction spare of high-speed joint.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
The connection between the steel structure spare of different shapes is more complicated, for example generally only connects with the mode of welding between channel-section steel and the square pipe, and the equipment that the welding needs is complicated, and the operation degree of difficulty is big and complicated. The existing connecting pieces are numerous in specification, the connecting pieces which are commonly used for quickly connecting two pieces in the vertical direction are divided into an outer sleeve and an inner core, threaded holes are formed between the outer sleeve and the inner core, and only one connecting hole needs to be formed in a steel structure, so that the steel structure can be fastened and connected through one bolt. However, the connecting hole of seting up on present steel construction and the screw hole between overcoat and the inner core are located same horizontal plane, with the connecting piece with two steel construction connection backs, along with the use, the bolt takes place to become flexible easily, drops even, makes the connection between two steel constructions no longer firm.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point of above-mentioned conventional art, provide a simple structure, simple to operate, connect the connecting piece of the different shapes steel construction of high-speed joint that stabilizes.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a but connecting piece of different shape steel structure of high-speed joint, includes overcoat and inner core, the one end of overcoat is equipped with the opening, the open-ended both sides are equipped with spacing boss, the inner core suit is in the overcoat, its characterized in that: spacing boss is located the channel-section steel, the surface upside of inner core and the internal surface upside correspondence of overcoat are equipped with the same screw hole of screw thread, the screw hole is used for fixed steel construction, manages to be equipped with the connecting hole in the side, connecting hole and screw hole pass through bolted connection, work as when the bolt penetrates in the screw hole, the screw hole is propped greatly.
Put into the inslot of channel-section steel with the spacing boss of connecting piece, be equipped with the mounting groove, the mounting groove is put into to the spacing boss of both sides, move the position that needs to connect with the connecting piece, square steel suit that another needs to connect is on the connecting piece, be equipped with the connecting hole of fixed usefulness on a side of square steel, the bolt penetrates the threaded hole of connecting piece from the connecting hole, along with penetrating of bolt, the screw hole is propped greatly, the overcoat receives ascending power and the up motion, the inner core receives the downward power downstream, thereby make the overcoat upwards withstand the upper wall of channel-section steel mounting groove, the inner core withstands the lower wall of channel-section steel mounting groove downwards, make connecting piece and channel-section steel fixed, the bolt is fixed with connecting piece and square steel, thereby realize being connected.
Preferably, the connecting hole is not in a straight line with the center of the threaded hole, and the center of the connecting hole is 20-50 threads away from the center of the threaded hole. Through the arrangement, a smaller distance exists between the connecting hole and the fixed threaded hole, the bolt is subjected to shear stress in the cross section direction besides the pressure of the threaded hole, and the bolt is not easy to loosen.
Preferably, the inner core penetrates through the opening of the outer sleeve, and the diameter of the threaded hole is gradually reduced towards the inner side through the bolt. Through the setting, the bolt is increasingly large to the pressure of overcoat and inner core, makes overcoat and inner core also increase thereupon to the pressure of steel construction mounting groove upper and lower wall, can make the connection more firm.
As a preferred scheme, a buffer strip is fixedly arranged above the limiting boss. Through the setting, because of the width of spacing boss is less, the pressure that receives when fixed is great to damage or become flexible the easiest, the buffering strip prevents the upper wall direct contact of spacing boss and mounting groove, protects spacing boss not impaired, can increase the frictional force of spacing boss and mounting groove upper wall moreover, prevents not hard up.
Preferably, the buffer strips are arranged along the length direction of the jacket.
As a preferable scheme, the outer side of the bottom of the inner core is provided with an anti-slip strip. Through the arrangement, the friction force between the bottom of the inner core and the lower wall of the mounting groove can be increased by the anti-slip strip, so that looseness is prevented.
Preferably, the anti-skid strips are provided in plurality, and the heights of the anti-skid strips are equal. Through the arrangement, the pressure on each anti-slip strip is equal, the pressure is dispersed uniformly, and the damage is prevented.
As a preferred scheme, a plurality of the antislip strips are arranged in the same direction and have the same interval distance.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that:
the utility model provides a but connecting piece of different shape steel construction spare of high-speed joint, only just can realize the fixed of square pipe and channel-section steel through set up a connecting hole on square pipe, make the holistic intensity of steel construction receive minimum influence, just can realize fixing two steel construction together with the connecting piece with the connecting hole of connecting piece with the bolt passes the connecting hole of square pipe in proper order, and easy operation, the installation is quick, and be equipped with the structure of many increases frictional force on the connecting piece, make the connection between the steel construction firm, difficult not hard up.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic view of a connecting piece structure of a connecting piece capable of quickly connecting steel structural members with different shapes.
Fig. 2 is a schematic view of the structure of the connecting piece in the direction of a-a for quickly connecting steel structural members with different shapes.
Fig. 3 is a schematic structural view of a cross section of a steel structure of a connecting piece capable of quickly connecting steel structural members with different shapes.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): as shown in the attached drawings 1-3, but connecting piece of different shape steel structure spare of high-speed joint, in this application, the connection between channel-section steel 9 and the square pipe 10 to, including overcoat 1 and inner core 2, the one end of overcoat 1 is equipped with the opening, the open-ended both sides are equipped with spacing boss 6, 2 suits of inner core are in the overcoat 1, the surface upside of inner core 2 and the internal surface upside correspondence of overcoat 1 are equipped with the same screw hole 3 of screw thread, screw hole 3 is used for square pipe 10, be equipped with connecting hole 4 on the square pipe 10, connecting hole 4 and screw hole 3 pass through bolted connection, work as when the bolt penetrates in the screw hole 3, screw hole 3 is propped greatly.
The limiting boss of the connecting piece is placed into the groove of the channel steel 9, the channel steel 9 is provided with a mounting groove 5 as shown in figure 3, the limiting bosses 6 on two sides are placed into the mounting groove 5, the connecting piece is moved to a position to be connected, another square steel specific structure to be connected is sleeved on the connecting piece as shown in figure 3, one side edge of the square steel is provided with a connecting hole 4 for fixing, a bolt penetrates into the threaded hole 3 of the connecting piece from the connecting hole 4, the threaded hole 3 is expanded along with the penetration of the bolt, the outer sleeve 1 is forced upwards to move upwards, the inner core 2 is forced downwards, thereby leading the outer sleeve 1 to be upwards propped against the upper wall of the channel steel 9 mounting groove 5, leading the inner core 2 to be downwards propped against the lower wall of the channel steel 9 mounting groove 5, the connecting piece is fixed with the channel steel 9, and the connecting piece is fixed with the square steel through the bolts, so that the connection of the two steel structures is realized.
In this embodiment, the length of the connecting member is the same as the width of the center hole 11 of the square steel, so that the connecting member can be tightly connected with the square steel in the center hole 11 of the square steel.
The connecting hole 4 is not in a straight line with the center of the threaded hole 3, and the distance from the center of the connecting hole 4 to the center of the threaded hole 3 is 20-50 threads. The distance of 20-50 threads can ensure the normal penetration of the bolt, and a smaller distance is arranged between the connecting hole 4 for penetrating the bolt and the fixed threaded hole 3, so that the bolt is subjected to the shear stress in the cross section direction besides the pressure of the threaded hole 3, and the bolt is not easy to loosen.
As shown in fig. 2, the thread is not shown, the inner core 2 is penetrated from the opening of the outer sleeve 1, and the diameter of the threaded hole 3 is gradually reduced from the penetrating side of the bolt to the inner side. The pressure of the bolt to the outer sleeve 1 and the inner core 2 is larger and larger, so that the pressure of the outer sleeve 1 and the inner core 2 to the upper wall and the lower wall of the steel structure mounting groove is increased, and the connection is more stable.
As shown in fig. 1, a buffer strip 7 is fixedly arranged above the limiting boss 6. The buffer strips 7 are arranged along the length direction of the jacket 1. Because of spacing boss 6's width is less, the pressure that receives when fixed is great to damage or become flexible the easiest, buffering strip 7 prevents the upper wall direct contact of spacing boss 6 and mounting groove, protects spacing boss 6 not impaired, can increase the frictional force of spacing boss 6 and mounting groove upper wall moreover, prevents to become flexible.
And the outer side of the bottom of the inner core 2 is provided with an anti-slip strip 8. The anti-slip strip 8 can increase the frictional force of the bottom of the inner core 2 and the lower wall of the mounting groove and prevent loosening. The anti-skid strips 8 are multiple, and the heights of the anti-skid strips 8 are equal. The pressure that makes each antislip strip 8 receive is equal, with pressure dispersion even, prevents to damage. The plurality of anti-slip strips 8 are arranged in the same direction and have the same interval distance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a but connecting piece of different shape steel structure of high-speed joint, includes overcoat and inner core, the one end of overcoat is equipped with the opening, the open-ended both sides are equipped with spacing boss, the inner core suit is in the overcoat, its characterized in that: spacing boss is located the channel-section steel, the surface upside of inner core and the internal surface upside correspondence of overcoat are equipped with the same screw hole of screw thread, the screw hole is used for fixed steel construction, manages to be equipped with the connecting hole in the side, connecting hole and screw hole pass through bolted connection, work as when the bolt penetrates in the screw hole, the screw hole is propped greatly.
2. A connector according to claim 1 for quick connection of steel structural members of different shapes, wherein: the connecting hole is not in the same straight line with the center of the threaded hole, and the distance between the center of the connecting hole and the center of the threaded hole is 20-50 threads.
3. A connector as claimed in claim 2, for quick connection of steel structural members of different shapes, wherein: the inner core penetrates from the opening of the outer sleeve, and the diameter of the threaded hole is gradually reduced from the side inner side through the bolt.
4. A connector as claimed in claim 3 for quick connection of steel structural members of different shapes, wherein: and a buffer strip is fixedly arranged above the limiting boss.
5. A connector for quick connection of steel structural members of different shapes according to claim 4, wherein: the buffer strips are arranged along the length direction of the outer sleeve.
6. A connector for quick connection of structural steel members of different shapes according to any one of claims 1 to 5, wherein: and the outer side of the bottom of the inner core is provided with an anti-slip strip.
7. A connector for quick connection of steel structural members of different shapes according to claim 6, wherein: the antislip strip is equipped with a plurality ofly, and is a plurality of the height of antislip strip equals.
8. A connector for quick connection of steel structural members of different shapes according to claim 7, wherein: and the anti-slip strips are arranged in the same direction and have the same spacing distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436273.1U CN212295052U (en) | 2020-03-31 | 2020-03-31 | Connecting piece capable of quickly connecting steel structural members with different shapes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436273.1U CN212295052U (en) | 2020-03-31 | 2020-03-31 | Connecting piece capable of quickly connecting steel structural members with different shapes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212295052U true CN212295052U (en) | 2021-01-05 |
Family
ID=73959525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020436273.1U Expired - Fee Related CN212295052U (en) | 2020-03-31 | 2020-03-31 | Connecting piece capable of quickly connecting steel structural members with different shapes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212295052U (en) |
-
2020
- 2020-03-31 CN CN202020436273.1U patent/CN212295052U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |