CN219711087U - Node structure for lengthening CH-shaped keels - Google Patents
Node structure for lengthening CH-shaped keels Download PDFInfo
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- CN219711087U CN219711087U CN202321320508.0U CN202321320508U CN219711087U CN 219711087 U CN219711087 U CN 219711087U CN 202321320508 U CN202321320508 U CN 202321320508U CN 219711087 U CN219711087 U CN 219711087U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000012634 fragment Substances 0.000 claims description 48
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses a joint structure for lengthening CH-shaped keels, which comprises a first CH-shaped keel and a second CH-shaped keel, wherein connecting plates are arranged at two ends, close to the second CH-shaped keel, of a first H-shaped groove of the first CH-shaped keel, an inserting block is arranged at one end, close to the second CH-shaped keel, of the connecting plates, the second CH-shaped keel is inserted into the inserting block, a guide rod is arranged above the inserting block, the guide rod is L-shaped, a connecting block is arranged at the lower end of the guide rod, a sliding groove is arranged in the connecting block, the guide rod is in sliding connection with the sliding groove, one end of the connecting plate is provided with an L-shaped frame, the other end of the L-shaped frame is fixedly connected with the second CH-shaped keel, a screw rod is arranged at one end of the L-shaped frame in a penetrating manner, and a supporting structure is arranged inside the H-shaped groove at one end, close to the second CH-shaped keel. Compared with the prior art, the utility model has the advantages that: the utility model can not only support the H-shaped groove to avoid deformation, but also be convenient for reinforcing the H-shaped groove and the C-shaped groove.
Description
Technical Field
The utility model relates to the technical field of building decoration, in particular to a joint structure for lengthening a CH-shaped keel.
Background
At present, when building decoration is constructed, the CH-shaped keels are needed, and because of the length limitation of the CH-shaped keels, the CH-shaped keels are needed to be subjected to butt joint operation, however, when the CH-shaped keels are connected and lengthened, the problem of poor connection stability exists.
The prior art patent number CN214302190U discloses a node structure with CH keel lengthening, comprising: the first C type fossil fragments and the second C type fossil fragments of preset length, first C type fossil fragments and second C type fossil fragments set up the butt joint position at two CH type fossil fragments, and first C type fossil fragments and the relative both sides of C type groove that set up at CH type fossil fragments of second C type fossil fragments, and first C type fossil fragments card is established at C type inslot, and second C type fossil fragments set up on the outer bottom surface in C type groove, and first C type fossil fragments and second C type fossil fragments are in the same place through drawing rivet connection. Through setting up the first C type fossil fragments and the second C type fossil fragments of preset length to set up first C type fossil fragments and second C type fossil fragments in the butt joint position of two CH type fossil fragments, first C type fossil fragments and the relative setting of second C type fossil fragments are in the relative both sides of the C type groove of CH type fossil fragments, and carry out firm connection through the blind rivet, not only can make full use of current material, practice thrift the cost; the joint structure with the CH keels being lengthened greatly improves the connection stability.
However, the prior art patents suffer from several drawbacks:
(1) In the prior art, a C-shaped keel is added into a C-shaped groove for lengthening, so that the lengthening stability of the C-shaped groove is only improved, a reinforcing device is not arranged in an H-shaped groove, and the problems of extrusion deformation and the like in the H-shaped groove are possibly caused;
(2) The prior art guarantees that the internal structure of the CH-shaped keel is stable when the C-shaped keel is used, so that the normal use of the C-shaped keel is influenced, and the use cost of the C-shaped keel is increased.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the technical defect, and the node structure for lengthening the CH-shaped keels can support the H-shaped grooves to avoid deformation and can also facilitate reinforcing the H-shaped grooves and the C-shaped grooves.
In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a node structure that CH type fossil fragments are lengthened, includes first, the second of CH type fossil fragments, first H type groove of CH type fossil fragments is close to second both ends of CH type fossil fragments and is equipped with the connecting plate, the connecting plate is close to second one end of CH type fossil fragments and is equipped with the inserted block, the inserted block is pegged graft second of CH type fossil fragments, the inserted block top is equipped with the guide bar, the guide bar is L type, the guide bar lower extreme is equipped with the connecting block, the inside spout that is equipped with of connecting block, guide bar sliding connection spout, connecting plate one end is equipped with L type frame, second of L type frame other end fixed connection CH type fossil fragments, L type frame one end runs through and is equipped with screw rod one, first second one end H inslot portion that is close to the CH type fossil fragments is equipped with bearing structure.
Further, the supporting structure comprises a shell, a second screw rod is arranged in the shell in a penetrating manner, a first trapezoidal block is arranged at the lower end of the second screw rod, a second trapezoidal block is arranged at two ends of the first trapezoidal block, a connecting rod is arranged at one end, away from each other, of the second trapezoidal block, a spring is sleeved on the surface of the connecting rod, a supporting plate is arranged at one end, located outside the shell, of the connecting rod, and a rubber pad is arranged at the other end of the supporting plate;
further, the two connecting rods penetrate through two ends of the shell, one end of the spring is fixedly connected with the second trapezoid block, and the other end of the spring is fixedly connected with the inner wall of the shell.
Further, the first section of the trapezoid block is an isosceles trapezoid, the second trapezoid block is a right trapezoid, and the first waist inclined plane end and the second waist inclined plane end of the trapezoid block are in fit contact.
Further, H type inslot portion that CH type fossil fragments one and CH type fossil fragments two are close to each other is equipped with the spread groove, the spread groove upper end is equipped with the mounting panel, the mounting panel runs through and is equipped with the screw rod III, the screw rod three lower extreme is equipped with the cardboard, the nut is established to screw rod three surface cover.
Further, the spread groove is T type groove, the cardboard is located inside the spread groove, the cardboard is the cuboid.
Further, the C-shaped groove inside that CH type fossil fragments one and CH type fossil fragments two are close to each other is equipped with logical groove, it is equipped with the connecting strip to lead to the inslot portion, the inside screw rod four that runs through of connecting strip is equipped with.
Compared with the prior art, the utility model has the advantages that:
(1) The H-shaped groove can be reinforced by installing the supporting structure, so that the problems of extrusion deformation and the like in the H-shaped groove can be avoided;
(2) According to the utility model, one end of the inner part of the H-shaped groove can be reinforced by installing the connecting plate, the inserting block, the guide rod, the connecting block, the sliding chute, the L-shaped frame and the screw rod I, the other end of the H-shaped groove can be reinforced by installing the connecting groove, the mounting plate, the screw rod III, the clamping plate and the nut, and the inner part of the C-shaped groove can be reinforced by installing the through groove, the connecting bar and the screw rod IV.
Drawings
Fig. 1 is a perspective view of a joint structure of the present utility model with a CH-type keel extension.
Figure 2 is a perspective view of a node structure of the present utility model with a CH-type keel extension.
Fig. 3 is an enlarged view of a portion a of a node structure of the present utility model having a CH-type keel extension.
Fig. 4 is a supporting structure diagram of a joint structure of a CH-type keel extension of the utility model.
Fig. 5 is a partial perspective view of a mounting plate of a joint structure with a CH-type keel extension of the present utility model.
As shown in the figure: 1. a first CH-shaped keel; 2. CH-type keel II; 3. a connecting plate; 4. inserting blocks; 5. a guide rod; 6. a connecting block; 7. a chute; 8. an L-shaped frame; 9. a first screw; 10. a support structure; 11. a housing; 12. a second screw; 13. a first trapezoid block; 14. a second trapezoid block; 15. a connecting rod; 16. a spring; 17. a support plate; 18. a rubber pad; 19. a connecting groove; 20. a mounting plate; 21. a screw III; 22. a clamping plate; 23. a nut; 24. a through groove; 25. a connecting strip; 26. and a screw IV.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1 to 5, a joint structure of CH-shaped keels is lengthened, including first 1 and second 2 of CH-shaped keels, butt joint length to first 1 and second 2 of CH-shaped keels, inside H type groove and the C type groove of having of first 1 and second 2 of CH-shaped keels, install connecting plate 3 at first 1H type groove both ends that are close to second 2 of CH-shaped keels, install the structure that is used for connecting first 1 and second 2 of CH-shaped keels on connecting plate 3, the inserted block 4 of connecting plate 3 one end installation can peg graft in second 2 one end of CH-shaped keels, inside connecting block 6 can peg graft into inserted block 4, screw rod one 9 runs through 8 one end of L-shaped board and can advance connecting block 6 to inside the inserted block 4, spout 7 is seted up to inside connecting block 6, guide bar 5 one end is inside spout 7, the guide bar 5 is L type, the other end of guide bar 5 is installed at second 2 of CH-shaped keels and just in 4 top of inserted block, spout 7 drives 6 at guide bar 5 one end and slides, play the guide effect.
The supporting structure 10 is installed inside the other end of the H groove of the end, close to the CH-shaped keel II, of the CH-shaped keel II 2, the supporting structure 10 comprises a shell 11, the shell 11 is installed inside the H groove, the upper end inside the shell 11 is penetrated and installed with a screw II 12, the lower end of the screw II 12 is installed with a trapezoid block I13, the cross section of the trapezoid block I13 is isosceles trapezoid, two connecting rods 15 are installed at the two ends of the shell 11 in a penetrating way, the trapezoid block II 14 is installed at one end inside the shell 11, the cross section of the trapezoid block II 14 is right trapezoid, one inclined surface of the two trapezoid blocks II 14 is in fit contact with waist inclined surfaces of the two ends of the trapezoid block I13, the trapezoid block II 14 can be driven to move when the trapezoid block I13 moves, springs 16 are installed at two ends of the springs 16 respectively at the inner wall of the trapezoid block II 14 and the inner wall of the shell 11, spring extrusion and recovery are facilitated, the other ends of the connecting rods 15 are installed with a supporting plate 17, the supporting plate 17 is used for supporting the inner wall of the H-shaped groove to avoid deformation, the supporting plate 17 contacts with the inner wall 18, and the inner wall 18 is installed at one end of the supporting plate 17 can protect the inner wall.
The H-shaped groove that CH-shaped fossil fragments 1 and CH-shaped fossil fragments 2 are close to each other is inside to be offered spread groove 19, two spread grooves 19 are installed respectively at first 1 of CH-shaped fossil fragments and second 2 of CH-shaped fossil fragments, mounting panel 20 is installed to spread groove 19 upper end, mounting panel 20 is used for reinforcing connection, mounting panel 20 runs through installation screw three 21, cardboard 22 is installed to screw three 21 lower extreme, cardboard 22 is the cuboid, cardboard 22 passes through screw three 21 and installs inside spread groove 19, spread groove 19 is the T type groove, when cardboard 22 put into spread groove 19, rotate screw three 21 ninety degrees for cardboard 22 joint spread groove 19, screw three 21 and mounting panel 20 are fastened at rotation screw three 21 surface mounting's nut 23.
The C-shaped grooves of the first CH-shaped keel 1 and the second CH-shaped keel 2 are mutually close, through grooves 24 are formed in the C-shaped grooves, connecting strips 25 are installed in the through grooves 24, and the connecting strips 25 are installed in the C-shaped grooves of the first CH-shaped keel 1 and the second CH-shaped keel 2 through a plurality of screws four 26 and used for fastening connection of the C-shaped grooves.
When in use, the first CH-shaped keel 1 and the second CH-shaped keel 2 are abutted closely, so that the inserting block 4 is inserted into the second CH-shaped keel 2, the connecting block 6 moves towards the inside of the inserting block 4 through the sliding groove 7 by rotating the first screw 9, the sliding groove 7 is guided by the guide rod 5 to finish the fixation of the preliminary H-shaped groove, the second screw 12 is rotated towards the inside of the shell 11, the first trapezoid block 13 moves downwards, so that the second trapezoid block 14 is extruded towards the two ends, the second trapezoid block 14 moves towards the directions away from each other, the spring 16 is extruded, the connecting rod 15 is pushed towards the two ends of the shell 11 until the connecting rod 15 drives the supporting plate 17 to contact the inner wall of the H-shaped groove, the supporting plate 17 surface mounting rubber pad 18 protects fossil fragments, accomplish the support in H type groove, the mounting panel 20 has been installed through screw rod three 21 at the H type groove other end, mounting panel 20 is on H type groove surface, screw rod three 21 runs through mounting panel 20 and the lower extreme is located inside spread groove 19, rotate screw rod three 21 ninety degrees and make cardboard 22 card joint spread groove 19, screw rod three 21 surface mounting's nut 23 fastening screw rod three 21 and mounting panel 20 again, at logical inslot 24 internally mounted connecting strip 25, run through connecting strip 25 through a plurality of screw rods four 26 and install in the C type inslot of CH type fossil fragments 1 and CH type fossil fragments two 2, be used for fastening C type groove department and connect.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a node structure that CH type fossil fragments are lengthened which characterized in that: including first (1) of CH type fossil fragments, second (2) of CH type fossil fragments, first (1) H type groove of CH type fossil fragments is close to second (2) both ends of CH type fossil fragments and is equipped with connecting plate (3), connecting plate (3) are close to second (2) one end of CH type fossil fragments and are equipped with inserted block (4), second (2) of CH type fossil fragments are pegged graft in inserted block (4), inserted block (4) top is equipped with guide bar (5), guide bar (5) are L type, guide bar (5) lower extreme is equipped with connecting block (6), connecting block (6) inside spout (7) that are equipped with, guide bar (5) sliding connection spout (7), connecting plate (3) one end is equipped with L type frame (8), L type frame (8) other end fixed connection CH type fossil fragments second (2), L type frame (8) one end runs through and is equipped with screw rod one (9), first (1) of CH type fossil fragments second (2) one end H inslot portion is equipped with bearing structure (10).
2. The joint structure of extension of a CH-type keel according to claim 1, wherein: the supporting structure (10) comprises a shell (11), a second screw rod (12) is arranged inside the shell (11) in a penetrating mode, a first trapezoid block (13) is arranged at the lower end of the second screw rod (12), a second trapezoid block (14) is arranged at two ends of the first trapezoid block (13), a connecting rod (15) is arranged at one end, far away from each other, of the second trapezoid block (14), a spring (16) is sleeved on the surface of the connecting rod (15), a supporting plate (17) is arranged at one end, located outside the shell (11), of the connecting rod (15), and a rubber pad (18) is arranged at the other end of the supporting plate (17).
3. A joint structure for lengthening a CH-type keel according to claim 2, wherein: the two connecting rods (15) penetrate through two ends of the shell (11), one end of the spring (16) is fixedly connected with the trapezoid block II (14), and the other end of the spring (16) is fixedly connected with the inner wall of the shell (11).
4. A joint structure for lengthening a CH-type keel according to claim 2, wherein: the cross section of the first trapezoid block (13) is isosceles trapezoid, the two second trapezoid blocks (14) are right trapezoid, and the two waist inclined plane ends of the first trapezoid block (13) are in fit contact with the inclined plane ends of the two second trapezoid blocks (14).
5. The joint structure of extension of a CH-type keel according to claim 1, wherein: the novel screw bolt is characterized in that a connecting groove (19) is formed in an H-shaped groove formed in the first CH-shaped keel (1) and the second CH-shaped keel (2) and close to each other, a mounting plate (20) is arranged at the upper end of the connecting groove (19), a screw bolt III (21) is arranged in a penetrating mode of the mounting plate (20), a clamping plate (22) is arranged at the lower end of the screw bolt III (21), and a nut (23) is sleeved on the surface of the screw bolt III (21).
6. The joint structure for lengthening a CH-type keel as recited in claim 5, wherein: the connecting groove (19) is a T-shaped groove, the clamping plate (22) is positioned inside the connecting groove (19), and the clamping plate (22) is a cuboid.
7. The joint structure of extension of a CH-type keel according to claim 1, wherein: the inside of the C-shaped groove which is close to the first CH-shaped keel (1) and the second CH-shaped keel (2) is provided with a through groove (24), the inside of the through groove (24) is provided with a connecting strip (25), and a screw rod IV (26) is arranged inside the connecting strip (25) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320508.0U CN219711087U (en) | 2023-05-29 | 2023-05-29 | Node structure for lengthening CH-shaped keels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320508.0U CN219711087U (en) | 2023-05-29 | 2023-05-29 | Node structure for lengthening CH-shaped keels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711087U true CN219711087U (en) | 2023-09-19 |
Family
ID=87983469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321320508.0U Active CN219711087U (en) | 2023-05-29 | 2023-05-29 | Node structure for lengthening CH-shaped keels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711087U (en) |
-
2023
- 2023-05-29 CN CN202321320508.0U patent/CN219711087U/en active Active
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