CN213979452U - Keel connecting structure - Google Patents
Keel connecting structure Download PDFInfo
- Publication number
- CN213979452U CN213979452U CN202022042086.8U CN202022042086U CN213979452U CN 213979452 U CN213979452 U CN 213979452U CN 202022042086 U CN202022042086 U CN 202022042086U CN 213979452 U CN213979452 U CN 213979452U
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- Prior art keywords
- screw
- joist
- keel
- hole
- mounting panel
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- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 239000012634 fragment Substances 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model provides a pair of keel connection structure, include main joist, secondary joist, be used for connecting the main joist with the coupling subassembly of secondary joist, the secondary joist is located two between the main joist and with the main joist is 90 settings, the secondary joist inboard has the cavity, a secondary joist side is equipped with and link up the bar hole, the locking hole of cavity, the coupling subassembly including the activity in the inboard mounting panel of cavity, connection the side guide of mounting panel one end, fix pin on the side guide, pass the bar hole and with mounting panel fixed connection's first screw, pass the locking hole and with mounting panel fixed connection's second screw, the main joist lean on to a secondary joist side is equipped with the confession pin male locating hole. The utility model discloses a fossil fragments draw bail has increased the hookup subassembly, can realize the fast assembly of main joist and secondary joist, simple structure, and it is convenient to install.
Description
Technical Field
The utility model relates to a steel keel structure technical field, concretely relates to fossil fragments draw bail.
Background
The keel is a building material for supporting a model and fixing a structure, and can be divided into a wood keel, a light steel keel, an aluminum alloy keel, a steel keel and the like according to different manufacturing materials. The steel keel is widely applied to the supporting structure of the fireproof curtain wall due to stable structure and excellent high-temperature resistance. During the fossil fragments installation, it is fixed to be vertical with the main joist earlier usually, then fixes the secondary joist between per two main joists, and the means of fixing is welded fastening usually, however, the mode degree of difficulty of direct weld on the spot is big, and welding process can produce a large amount of sparks, has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a fossil fragments draw bail has increased the hookup subassembly, can realize the fast assembly of main joist and secondary joist, simple structure, and it is convenient to install.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a keel connection structure, includes main joist, secondary joist, is used for connecting the main joist with the coupling subassembly of secondary joist, the secondary joist is located two between the main joist and with the main joist is 90 settings, the secondary joist inboard has the cavity, a secondary joist side is equipped with and link up the bar hole, the locking hole of cavity, the coupling subassembly including the activity in the inboard mounting panel of cavity, connection are in the side pressure board of mounting panel one end, fix pin on the side pressure board, pass the bar hole and with mounting panel fixed connection's first screw, pass the locking hole and with mounting panel fixed connection's second screw, the main joist lean on to a secondary joist side is equipped with the confession the pin male locating hole.
Specifically, alloy gaskets are sleeved on the outer sides of the first screw and the second screw.
Specifically, be equipped with on the mounting panel with first screw matched with first screw, be equipped with on the mounting panel with second screw matched with second screw.
Specifically, the number of the second screws, the number of the second screw holes and the number of the locking holes are n, and n is an integer greater than or equal to 1.
Specifically, the number of the pins and the positioning holes is m, and m is an integer greater than or equal to 1.
The utility model has the advantages that:
the utility model discloses a keel connection structure, be applicable to various door and window structures, among ordinary curtain wall structure or the fire prevention curtain wall structure, the hookup subassembly has been increased, the hookup subassembly includes the mounting panel, the side guide, the pin, first screw, the second screw, the mounting panel is mobile in the cavity of secondary joist, utilize first screw to lean on the mounting panel to pass to primary joist one side during the equipment, make the pin insert in the locating hole of primary joist, utilize second screw locking mounting panel, just can realize the fast assembly of primary joist and secondary joist, moreover, the steam generator is simple in structure, it is convenient to install, high assembly efficiency, need not the on-the-spot welding operation, safety and reliability, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a front view of a keel connection structure of the present invention.
Fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.
Fig. 3 is a schematic structural view of embodiment 1.
Fig. 4 is a schematic structural view of embodiment 2.
Fig. 5 is a schematic structural view of embodiment 3.
The reference signs are: the main keel structure comprises a main keel 1, a positioning hole 11, a secondary keel 2, a cavity 21, a strip-shaped hole 22, a locking hole 23, a connecting assembly 3, a mounting plate 31, a first screw hole 311, a second screw hole 312, a side pressure plate 32, a pin 33, a first screw 34, a second screw 35 and an alloy gasket 4.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
Referring to FIGS. 1 to 3:
a keel connecting structure comprises main keels 1, secondary keels 2 and a connecting assembly 3 used for connecting the main keels 1 and the secondary keels 2, wherein the secondary keels 2 are located between the two main keels 1 and are arranged at 90 degrees with the main keels 1, cavities 21 are formed in the inner sides of the secondary keels 2, strip-shaped holes 22 penetrating through the cavities 21 and locking holes 23 are formed in one side faces of the secondary keels 2, the connecting assembly 3 comprises mounting plates 31 moving in the inner sides of the cavities 21, side pressure plates 32 connected to one ends of the mounting plates 31, pins 33 fixed on the side pressure plates 32, first screws 34 penetrating through the strip-shaped holes 22 and fixedly connected with the mounting plates 31, second screws 35 penetrating through the locking holes 23 and fixedly connected with the mounting plates 31, and positioning holes 11 for inserting the pins 33 are formed in the side faces, close to the secondary.
Preferably, in order to prevent the first screw 34 and the second screw 35 from loosening, the alloy gasket 4 is sleeved outside both the first screw 34 and the second screw 35.
Preferably, the mounting plate 31 is provided with a first screw hole 311 engaged with the first screw 34, and the mounting plate 31 is provided with a second screw hole 312 engaged with the second screw 35.
Preferably, the number of the second screws 35, the second screw holes 312 and the locking holes 23 is 2, and the 2 locking holes 23 are respectively disposed on the left and right sides of the bar-shaped hole 22.
Preferably, the number of the pins 33 and the number of the positioning holes 11 are 3, and the 3 pins 33 are arranged in a triangular structure.
The concrete application is as follows:
the mounting plate 31 and the side pressing plate 32 are arranged in the cavity 21 of the secondary keel 2, the mounting plate 31 is tightly attached to the inner side surface of the secondary keel 2, the first screw 34 penetrates through the strip-shaped hole 22 and then is fixedly connected with the first screw hole 311, then the first screw 34 is pushed to slide in the strip-shaped hole 22, and finally the pin 33 is completely accommodated in the cavity 21;
the secondary keel 2 is arranged between the two main keels 1, the first screw 34 is pushed, the pin 33 is finally inserted into the positioning hole 11 of the main keel 1, and the second screw 35 is used for penetrating through the locking hole 23 and then fixedly connected with the second screw hole 312, so that the mounting plate 31 is prevented from loosening, and the mounting can be completed.
Example 2
Referring to FIG. 4:
a keel connecting structure comprises main keels 1, secondary keels 2 and a connecting assembly 3 used for connecting the main keels 1 and the secondary keels 2, wherein the secondary keels 2 are located between the two main keels 1 and are arranged at 90 degrees with the main keels 1, cavities 21 are formed in the inner sides of the secondary keels 2, strip-shaped holes 22 penetrating through the cavities 21 and locking holes 23 are formed in one side faces of the secondary keels 2, the connecting assembly 3 comprises mounting plates 31 moving in the inner sides of the cavities 21, side pressure plates 32 connected to one ends of the mounting plates 31, pins 33 fixed on the side pressure plates 32, first screws 34 penetrating through the strip-shaped holes 22 and fixedly connected with the mounting plates 31, second screws 35 penetrating through the locking holes 23 and fixedly connected with the mounting plates 31, and positioning holes 11 for inserting the pins 33 are formed in the side faces, close to the secondary keels 2, of the main keels 1.
Preferably, in order to prevent the first screw 34 and the second screw 35 from loosening, the alloy gasket 4 is sleeved outside both the first screw 34 and the second screw 35.
Preferably, the mounting plate 31 is provided with a first screw hole 311 engaged with the first screw 34, and the mounting plate 31 is provided with a second screw hole 312 engaged with the second screw 35.
Preferably, the number of the second screws 35, the second screw holes 312 and the locking holes 23 is 1, and the locking holes 23 are located on one side of the strip-shaped hole 22.
Preferably, the number of the pins 33 and the number of the positioning holes 11 are 3, and the 3 pins 33 are arranged in a triangular structure.
The concrete application is as follows:
the mounting plate 31 and the side pressing plate 32 are arranged in the cavity 21 of the secondary keel 2, the mounting plate 31 is tightly attached to the inner side surface of the secondary keel 2, the first screw 34 penetrates through the strip-shaped hole 22 and then is fixedly connected with the first screw hole 311, then the first screw 34 is pushed to slide in the strip-shaped hole 22, and finally the pin 33 is completely accommodated in the cavity 21;
the secondary keel 2 is arranged between the two main keels 1, the first screw 34 is pushed, the pin 33 is finally inserted into the positioning hole 11 of the main keel 1, and the second screw 35 is used for penetrating through the locking hole 23 and then fixedly connected with the second screw hole 312, so that the mounting plate 31 is prevented from loosening, and the mounting can be completed.
Example 3
Referring to FIG. 5:
a keel connecting structure comprises main keels 1, secondary keels 2 and a connecting assembly 3 used for connecting the main keels 1 and the secondary keels 2, wherein the secondary keels 2 are located between the two main keels 1 and are arranged at 90 degrees with the main keels 1, cavities 21 are formed in the inner sides of the secondary keels 2, strip-shaped holes 22 penetrating through the cavities 21 and locking holes 23 are formed in one side faces of the secondary keels 2, the connecting assembly 3 comprises mounting plates 31 moving in the inner sides of the cavities 21, side pressure plates 32 connected to one ends of the mounting plates 31, pins 33 fixed on the side pressure plates 32, first screws 34 penetrating through the strip-shaped holes 22 and fixedly connected with the mounting plates 31, second screws 35 penetrating through the locking holes 23 and fixedly connected with the mounting plates 31, and positioning holes 11 for inserting the pins 33 are formed in the side faces, close to the secondary keels 2, of the main keels 1.
Preferably, in order to prevent the first screw 34 and the second screw 35 from loosening, the alloy gasket 4 is sleeved outside both the first screw 34 and the second screw 35.
Preferably, the mounting plate 31 is provided with a first screw hole 311 engaged with the first screw 34, and the mounting plate 31 is provided with a second screw hole 312 engaged with the second screw 35.
Preferably, the number of the second screws 35, the second screw holes 312 and the locking holes 23 is 2, and the 2 locking holes 23 are respectively disposed at the upper end and the lower end of the bar-shaped hole 22.
Preferably, the number of the pins 33 and the positioning holes 11 is 4, and the 4 pins 33 are arranged in a rectangular structure.
The concrete application is as follows:
the mounting plate 31 and the side pressing plate 32 are arranged in the cavity 21 of the secondary keel 2, the mounting plate 31 is tightly attached to the inner side surface of the secondary keel 2, the first screw 34 penetrates through the strip-shaped hole 22 and then is fixedly connected with the first screw hole 311, then the first screw 34 is pushed to slide in the strip-shaped hole 22, and finally the pin 33 is completely accommodated in the cavity 21;
the secondary keel 2 is arranged between the two main keels 1, the first screw 34 is pushed, the pin 33 is finally inserted into the positioning hole 11 of the main keel 1, and the second screw 35 is used for penetrating through the locking hole 23 and then fixedly connected with the second screw hole 312, so that the mounting plate 31 is prevented from loosening, and the mounting can be completed.
The above examples only represent 3 embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a keel connection structure, its characterized in that, include main joist (1), secondary joist (2), be used for connecting main joist (1) with coupling assembly (3) of secondary joist (2), secondary joist (2) are located two between main joist (1) and with main joist (1) is 90 settings, secondary joist (2) inboard has cavity (21), a secondary joist (2) side is equipped with and link up bar hole (22), locking hole (23) of cavity (21), coupling assembly (3) including the activity in mounting panel (31) of cavity (21) inboard, connect in side pressure board (32) of mounting panel (31) one end, fix pin (33) on side pressure board (32), pass bar hole (22) and with first screw (34) of mounting panel (31) fixed connection, Pass locking hole (23) and with mounting panel (31) fixed connection's second screw (35), main joist (1) lean on to a side of secondary joist (2) is equipped with the confession pin (33) male locating hole (11).
2. A keel coupling according to claim 1, wherein said first and second screws (34, 35) are externally sleeved with an alloy washer (4).
3. A keel coupling according to claim 1, wherein said mounting plate (31) is provided with first screw holes (311) for cooperation with said first screws (34), and said mounting plate (31) is provided with second screw holes (312) for cooperation with said second screws (35).
4. A keel coupling structure according to claim 3, wherein said second screw (35), second screw hole (312) and locking hole (23) are n in number, n being an integer greater than or equal to 1.
5. A keel connection structure according to claim 1, wherein the number of said pins (33) and positioning holes (11) is m, m being an integer greater than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042086.8U CN213979452U (en) | 2020-09-17 | 2020-09-17 | Keel connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042086.8U CN213979452U (en) | 2020-09-17 | 2020-09-17 | Keel connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213979452U true CN213979452U (en) | 2021-08-17 |
Family
ID=77253838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022042086.8U Expired - Fee Related CN213979452U (en) | 2020-09-17 | 2020-09-17 | Keel connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213979452U (en) |
-
2020
- 2020-09-17 CN CN202022042086.8U patent/CN213979452U/en not_active Expired - Fee Related
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| 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: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |