CN213478857U - Fixing joint of tray system - Google Patents
Fixing joint of tray system Download PDFInfo
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- CN213478857U CN213478857U CN202022218992.9U CN202022218992U CN213478857U CN 213478857 U CN213478857 U CN 213478857U CN 202022218992 U CN202022218992 U CN 202022218992U CN 213478857 U CN213478857 U CN 213478857U
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- clamping
- frame
- groove
- rib
- tray system
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Abstract
The utility model discloses a tray system fixed joint. The tray system fixing joint comprises a first clamping frame, a second clamping frame and at least one group of locking pieces for connecting the first clamping frame and the second clamping frame, and the locking pieces fold and lock the first clamping frame and the second clamping frame. A first clamping groove located at the end portion and a second clamping groove located at the side wall are formed between the first clamping frame and the second clamping frame, and the extending direction of the first clamping groove is obliquely intersected with the extending direction of the second clamping groove. The first clamping frame and the second clamping frame are used for fixing two sectional materials in a clamping and folding mode so as to improve the convenience and the high efficiency of connection between the two sectional materials. The first clamping groove and the second clamping groove respectively clamp two relatively inclined sectional materials and can slide along one of the sectional materials to adjust the clamping position, and the assembly position is convenient to adjust.
Description
Technical Field
The utility model belongs to the technical field of the connection technique and specifically relates to a tray system fixed joint is related to.
Background
The connection of two tubular products can be fixed by welding, adapter connection and other modes in the field of storage logistics. The pipe is not easy to disassemble after being welded, and is usually only suitable for application scenes of fixed frame structures. In the related art, one end of a pipe is inserted and fixed to an adapter, and the adapter is locked to another pipe by a fastener such as a bolt, and the adapters are sequentially connected to form a frame structure. However, the adapter is connected with other pipes after being connected with the pipes in an inserting manner, and the connection has a fixed assembly sequence. Two complex tubular products must set up corresponding fixed orifices to realize both connections, the installation degree of difficulty is big and the assembly position is adjusted inconveniently, consequently needs to improve.
Disclosure of Invention
The utility model aims at providing a tray system fixed joint.
The utility model discloses the first aspect of the technical scheme who adopts is: the utility model provides a tray system fixed joint, includes first holding frame, second holding frame, connects at least a set of locking part of first holding frame and second holding frame, the locking part will first holding frame with the locking is foldd to the second holding frame, form the first centre gripping groove that is located the tip and the second centre gripping groove that is located lateral wall department between first holding frame and the second holding frame, the extending direction in first centre gripping groove with the extending direction slope in second centre gripping groove is crossing.
In one embodiment, the extending direction of the first clamping groove is perpendicular to the extending direction of the second clamping groove.
In an embodiment, the first clamping frame comprises a support body, an extending portion and a first clamping rib which are locally convex on the surface of the support body, and a second clamping rib which is convex on the outer peripheral wall of the extending portion, the extending portion and the first clamping rib are oppositely arranged on the back of the support body, the first clamping rib and the second clamping rib are both long-strip-shaped convex ribs, wherein a first clamping groove is formed between the surface of the support body and the first clamping rib, the first clamping rib is folded to the second clamping frame and forms a first clamping groove, a second clamping groove is formed between the surface of the extending portion and the second clamping frame, and the second clamping rib is folded to the second clamping frame and forms a second clamping groove.
In an embodiment, the first clamping rib comprises a clamping surface inclined relative to the surface of the bracket main body and an abutting surface arranged at the free end of the first clamping rib, and the abutting surface is obliquely intersected with the clamping surface.
In an embodiment, the bracket main body is perpendicular to the extending portion, the extending direction of the first clamping rib is parallel to the bracket main body, and the extending direction of the second clamping rib is parallel to the extending portion.
In an embodiment, the first clamping frame further comprises a yielding groove formed by the downward concave of the extending part, and the yielding groove is located between the second clamping rib and the bracket body.
In an embodiment, the first clamping frame further comprises a curved surface extending from the bracket body to the bottom wall of the abdicating groove.
In an embodiment, the first clamping frame comprises a first locking hole and a second locking hole which penetrate through the first clamping frame, the axis of the first locking hole is parallel to the axis of the second locking hole, the first locking hole is located at the intersection of the extending portion and the bracket main body, and the second locking hole is far away from the first locking hole and located in the extending portion.
In an embodiment, the first clamping frame further includes a folding surface and a folding boss protruding from the folding surface, the folding boss is distributed on the folding surface at intervals and is far away from the second clamping rib, and the opening of the first clamping groove faces the direction of the folding surface and is far away from the folding surface.
In one embodiment, the first and second holders are symmetrically disposed.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the first clamping frame and the second clamping frame are used for fixing two sectional materials in a clamping and folding mode so as to improve the convenience and the high efficiency of connection between the two sectional materials. The first clamping groove and the second clamping groove respectively clamp two relatively inclined sectional materials and can slide along one of the sectional materials to adjust the clamping position, and the assembly position is convenient to adjust.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic perspective view of the fixing joint of the tray system of the present invention.
Fig. 2 is an exploded view of the fixing joint of the tray system of the present invention.
Fig. 3 is a schematic structural view of the first holding frame of the present invention.
Fig. 4 is a schematic perspective view of the fixing joint connecting section of the tray system of the present invention.
In the figure; a first holder 10; a holder main body 11; an extension 12; a first clamping rib 13; a second clamping rib 14; a clamping surface 141; an abutment surface 142; a yielding groove 15; a curved surface 151; a first locking hole 16; a second locking hole 17; folding the boss 18; a folding face 19; a second holder 20; a first connection hole 21; the second connection hole 22; a locking member 30; a fastener 31; a nut member 32; a first clamping groove 40; a second clamping groove 50; a first profile 60; a snap-in portion 61; a second profile 70.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
In an embodiment, as shown in fig. 1 to 4, the tray system fixing joint comprises a first holding frame 10, a second holding frame 20, and at least one set of locking members 30 connecting the first holding frame 10 and the second holding frame 20, wherein the locking members 30 lock the first holding frame 10 and the second holding frame 20 together. A first clamping groove 40 at the end and a second clamping groove 50 at the side wall are formed between the first clamping frame 10 and the second clamping frame 20, and the extending direction of the first clamping groove 40 and the extending direction of the second clamping groove 50 are obliquely crossed.
The first clamping frame 10 and the second clamping frame 20 are matched and folded to be connected so as to form a first clamping groove 40 and a second clamping groove 50 for clamping the section bar, wherein the first clamping groove 40 is used for clamping the first section bar 60, and the second clamping groove 50 is used for clamping the second section bar 70. Optionally, the first profile 60 and the second profile 70 are of identical construction to enable the interchangeable use of the first profile 60 and the second profile 70. Optionally, the first profile 60 and the second profile 70 are different in structure, so that profiles of different strength and structure can be flexibly matched. Alternatively, the first clamping groove 40 and the second clamping groove 50 are identical in structure, and then the first section bar 60 and the second section bar 70 are provided with the same clamping portion 61 for clamping, and the clamping portion 61 is in a boss structure. The first and second clamping grooves 40, 50 can be brought together to clamp to the profile. Alternatively, the first clamping groove 40 and the second clamping groove 50 have different structures or have different sizes, and the first clamping groove 40 and the second clamping groove 50 are correspondingly clamped on the section bar.
The first clamping frame 10 and the second clamping frame 20 fix two sectional materials in a clamping and folding mode so as to improve the convenience and the high efficiency of connection between the two sectional materials. The first clamping groove 40 and the second clamping groove 50 respectively clamp two relatively inclined sectional materials and can slide along the first sectional material 60 to adjust the clamping position, and the assembly position is convenient to adjust.
The extending direction of the first holding groove 40 is inclined relative to the extending direction of the second holding groove 50, so that the first section bar 60 fixed by the first holding groove 40 and the second section bar 70 fixed by the second holding groove 50 are in an inclined intersection position. Optionally, the extending direction of the first clamping groove 40 and the extending direction of the second clamping groove 50 are perpendicular to each other, so that the first section bar 60 and the second section bar 70 are perpendicular to each other to form a part of the frame, and the connection is convenient.
As shown in fig. 2 and 3, in an embodiment, the first clamping frame 10 includes a frame body 11, an extending portion 12 and a first clamping rib 13 protruding from a surface of the frame body 11, and a second clamping rib 14 protruding from an outer peripheral wall of the extending portion 12, where the extending portion 12 and the first clamping rib 13 are disposed opposite to the frame body 11, and the first clamping rib 13 and the second clamping rib 14 are both elongated ribs. First clamping rib 13 with be formed with first draw-in groove between the surface of support main part 11, first clamping rib 13 is in first clamping frame 10 folds to when second clamping frame 20 with second clamping frame 20 forms first centre gripping groove 40. A second clamping groove is formed between the second clamping rib 14 and the surface of the extension part 12, and the second clamping rib 14 forms a second clamping groove 50 with the second clamping frame 20 when the first clamping frame 10 is folded to the second clamping frame 20.
The stent main body 11 and the extension portion 12 intersect obliquely so that the extending directions of both the stent main body 11 and the extension portion 12 are different. Alternatively, the width of the extension portion 12 is the same as the length of the holder body 11, and the first clamping frame 10 is in an elongated structure, and the holder body 11 is located at the end of the extension portion 12. Accordingly, the second clamping rib 14 provided on the extension portion 12 extends along the extension direction of the extension portion 12, and the first clamping rib 13 extends along the extension direction of the bracket main body 11. That is, the extending direction of the first clamping groove 40 is the extending direction of the bracket body 11, and the bracket body 11 slides along the first section bar 60 to adjust the clamping position of the fixing joint of the tray system. The extending direction of the second clamping groove 50 is the extending direction of the extending portion 12, and the second section bar 70 is clamped by the second clamping groove 50 and then slides along the extending portion 12, so as to adjust the distance between the second section bar 70 and the first section bar 60, and the clamping is convenient.
In an embodiment, the bracket body 11 is perpendicular to the extending portion 12, the extending direction of the first clamping rib 13 is parallel to the bracket body 11, and the extending direction of the second clamping rib 14 is parallel to the extending portion 12. The length of support main part 11 is greater than the width of extension 12 to make first clamping frame 10 be and be similar to "T" font or "L" font structure, extending direction mutually perpendicular and size length between them can the grow, and the length scope of first joint muscle 13 and second joint muscle 14 is set for more in a flexible way, and the whole size and the shape of first clamping frame 10 are set for more in a flexible way, in order to improve centre gripping intensity and installation space's adjustment.
In the above embodiment, the first clamping rib 13 includes the clamping surface 141 inclined with respect to the surface of the bracket body 11 and the abutting surface 142 disposed at the free end of the first clamping rib 13, and the abutting surface 142 intersects with the clamping surface 141 in an inclined manner. The engaging surface 141 is obliquely protruded from the surface of the holder main body 11 to form a concave notch structure. The clamping portion 61 of the section bar comprises convex ribs matched with the clamping surface 141 and the surface of the support main body 11, namely, the first clamping groove 40 and the clamping portion 61 form a shape similar to a dovetail groove and a sliding rail, so that the first clamping groove 40 and the clamping portion 61 can be prevented from being separated, and the tray system fixed joint can slide along the clamping portion 61 of the first section bar 60. Wherein the snapping-in part 61 of the first profile 60 extends along a centre line parallel to the first profile 60.
The abutment surface 142 is located at the free end of the first snap rib 13 and its surface shape is adapted to the shape of the first profile 60. For example, the abutting surface 142 is provided as a curved surface or a flat surface having a curved edge, or the like. The abutting surface 142 is matched and limited on the first section bar 60, so that the sliding fit contact surface of the first section bar 60 and the fixed joint of the tray system is large, the relative movement or twisting of the first section bar and the fixed joint of the tray system is avoided, and the connection strength is high.
In an embodiment, the first clamping frame 10 further includes an abdicating groove 15 formed by recessing the extension portion 12, and the abdicating groove 15 is located between the second clamping rib 14 and the bracket body 11. The abdicating groove 15 is positioned between the second clamping rib 14 and the bracket body 11, the second section bar 70 can be inserted into the free end of the extension part 12 or be folded and clamped through the first clamping frame 10 and the second clamping frame 20, the abdicating groove 15 is used for accommodating and adjusting the end position of the second section bar 70, the clamping area of the second clamping groove 50 and the second section bar 70 is reduced, the clamping position can be adjusted to the position far away from the end part of the second section bar 70, and the torsional strength is improved. Meanwhile, in the process of assembling the second section bar 70, the abdicating groove 15 is used for providing a telescopic space for the machining error of the second section bar 70, and the precision requirement of the length cutting of the second section bar 70 is reduced.
Further, the first clamping frame 10 further includes a bending surface 151 extending from the bracket body 11 to the bottom wall of the abdicating groove 15, the bending surface 151 is used for improving the structural strength between the extension portion 12 and the bracket body 11, improving the structural strength of the first clamping frame 10 and reducing the stress concentration, improving the bending resistance and the torque strength of the fixing joint of the tray system, and applying pressure to the fixing joint of the tray system to the second section bar 70, and maintaining the shape stability of the clamping force transmission of the first clamping groove 40 clamped on the first section bar 60.
The first clamping frame 10 and the second clamping frame 20 are locked by the locking member 30 to be locked together. The first clamping frame 10 comprises a first locking hole 16 and a second locking hole 17 which penetrate through the first clamping frame, wherein the axis of the first locking hole 16 is parallel to the axis of the second locking hole 17. The first locking hole 16 is located at the intersection of the extension 12 and the bracket main body 11, and the second locking hole 17 is located at the extension 12 away from the first locking hole 16. The second clamping frame 20 is disposed in cooperation with the first clamping frame 10, and correspondingly, the second clamping frame 20 is disposed in the first coupling hole 21 matched with the first locking hole 16 and the second coupling hole 22 matched with the second locking hole 17. When the first and second holders 10 and 20 have a symmetrical structure, the first coupling holes 21 and the first locking holes 16 have the same structure, and the second coupling holes 22 and the second locking holes 17 have the same structure.
The locking member 30 includes a fastening member 31 and a nut member 32, wherein the first clamping frame 10 is folded with the second clamping frame 20, the fastening member 31 penetrates through the first locking hole 16 along the first connecting hole 21 and is locked to the nut member 32, so as to lock the first clamping frame 10 to the second clamping frame 20. Alternatively, the nut member 32 is integrally formed with the first holder 10; alternatively, the nut member 32 is a screw thread provided on the wall of the first locking hole 16; or, the nut member 32 is assembled to a moving member in the first locking hole 16, wherein the first locking hole 16 includes an anti-rotation hole and a through hole, the anti-rotation hole and the through hole are in a step hole shape, the anti-rotation hole is provided with at least one anti-rotation surface, and the nut member 32 is limited to the anti-rotation hole. Similarly, the first locking hole 16 and the second locking hole 17 have the same structure, so as to improve the connection versatility of the locking member 30.
The first locking hole 16 is located at the intersection of the extension 12 and the bracket body 11, so that the locking member 30 locks the extension 12 and the bracket body 11 at the same time, and the connection strength is high. The second locking hole 17 is near the end of the extension part 12 and far away from the bracket main body 11 to realize multi-point locking. The axes of the first locking hole 16 and the second locking hole 17 are perpendicular to the folding surface 19 of the first clamping frame 10, and the locking strength is high.
The folding surfaces 19 of the first clamping frame 10 and the second clamping frame 20 are mutually matched to form a joint structure. Alternatively, the folding surface 19 is configured as a plane, and the first holder 10 and the second holder 20 are integrated by the folding surface 19. Optionally, the folding surface 19 of the first clamping frame 10 and the folding surface 19 of the second clamping frame 20 are complementary planes, and the two planes are mutually inserted and limited, so as to improve the folding precision of the two planes. For example, the folding surface 19 of the first clamping frame 10 is configured with a trapezoidal groove, and the folding surface 19 of the second clamping frame 20 is configured with a trapezoidal boss, which are inserted and matched for positioning and installation. Or, the folding surface 19 of the first clamping frame 10 is provided with a rectangular groove, the folding surface 19 of the second clamping frame 20 is provided with a rectangular boss, and the two are in inserted fit to be positioned and installed.
In an embodiment, the first clamping frame 10 further includes a folding surface 19 and a folding boss 18 protruding from the folding surface 19, the folding boss 18 is distributed at intervals on the folding surface 19 and is far away from the second clamping rib 14, and the opening of the first clamping groove faces the direction of the folding surface 19 and is far away from the folding surface 19. The folding boss 18 of the first clamping frame 10 protrudes from the folding surface 19 and is far away from the second clamping rib 14, when the first clamping frame 10 and the second clamping frame 20 are folded and clamped on the profile, a first distance of the folding surface 19 is smaller than a second distance, wherein the first distance is a minimum distance between the edge of the folding surface 19 close to one side of the second clamping rib 14 and the folding surface 19 of the second clamping frame 20, and the first distance is a minimum distance between the edge of the folding surface 19 close to one side of the folding boss 18 and far away from one side of the second clamping rib 14 and the folding surface 19 of the second clamping frame 20. The folding boss 18 is of a rigid support structure, the distance between the folding boss and the second clamping frame 20 is unchanged, and correspondingly, the size of the second clamping rib 14 far away from the folding boss 18 is correspondingly reduced under the action of the action force of the locking piece 30, so that the clamping force of the second clamping rib 14 for clamping and locking the section is improved, and the clamping strength is high.
When the first clamping frame 10 and the second clamping frame 20 are symmetrically arranged, the second clamping frame 20 and the first clamping frame 10 are synchronously folded to clamp the sectional material, the size of the second clamping groove 50 is controllable, and the connection strength is high.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. Other structures and principles are the same as those of the prior art, and are not described in detail herein.
Claims (10)
1. The utility model provides a tray system fixed joint, its characterized in that includes first holding frame, second holding frame, connects at least a set of locking part of first holding frame and second holding frame, the locking part will first holding frame with the locking is folded to the second holding frame, form the first centre gripping groove that is located the tip between first holding frame and the second holding frame and be located the second centre gripping groove of lateral wall department, the extending direction in first centre gripping groove with the extending direction slope in second centre gripping groove is crossing.
2. The tray system securing joint of claim 1, wherein the first clamping groove extends in a direction perpendicular to the second clamping groove.
3. The tray system fixing joint according to claim 1, wherein the first clamping frame comprises a bracket main body, an extension part and a first clamping rib partially protruding from the surface of the bracket main body, and a second clamping rib protruding from the outer peripheral wall of the extension part, the extending part and the first clamping rib are arranged back to back on the bracket main body, the first clamping rib and the second clamping rib are both strip-shaped convex ribs, wherein a first clamping groove is formed between the first clamping rib and the surface of the bracket main body, the first clamping rib and the second clamping frame form a first clamping groove when the first clamping frame is folded to the second clamping frame, the second clamping rib is connected with the surface of the extension portion in a folded mode, a second clamping groove is formed between the second clamping rib and the surface of the extension portion, and the second clamping rib is connected with the first clamping frame in a folded mode and forms a second clamping groove with the second clamping frame.
4. The tray system fixing joint of claim 3, wherein the first clamping rib comprises a clamping surface inclined relative to the surface of the bracket main body and an abutting surface arranged at the free end of the first clamping rib, and the abutting surface is obliquely intersected with the clamping surface.
5. The tray system fixing joint of claim 3, wherein the bracket main body is perpendicular to the extension portion, the extending direction of the first clamping rib is parallel to the bracket main body, and the extending direction of the second clamping rib is parallel to the extension portion.
6. The tray system fixing joint of claim 3, wherein the first clamping frame further comprises an abdicating groove formed by recessing the extension part, and the abdicating groove is positioned between the second clamping rib and the bracket main body.
7. The tray system securing joint of claim 6, wherein the first clamping bracket further comprises a curved surface extending from the bracket body to a bottom wall of the relief groove.
8. The tray system securing joint of claim 3, wherein the first clamping bracket includes a first locking hole and a second locking hole therethrough, an axis of the first locking hole being parallel to an axis of the second locking hole, the first locking hole being located at an intersection of the extension portion and the bracket body, the second locking hole being remote from the first locking hole and located at the extension portion.
9. The tray system fixing joint according to claim 3, wherein the first clamping frame further comprises a folding surface and a folding boss protruding from the folding surface, the folding boss is distributed on the folding surface at intervals and is far away from the second clamping rib, and the opening of the first clamping groove faces the direction of the folding surface and is far away from the folding surface.
10. The tray system fixing joint according to any one of claims 1 to 9, wherein the first and second clamping frames are symmetrically disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218992.9U CN213478857U (en) | 2020-09-30 | 2020-09-30 | Fixing joint of tray system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218992.9U CN213478857U (en) | 2020-09-30 | 2020-09-30 | Fixing joint of tray system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478857U true CN213478857U (en) | 2021-06-18 |
Family
ID=76364460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022218992.9U Active CN213478857U (en) | 2020-09-30 | 2020-09-30 | Fixing joint of tray system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478857U (en) |
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2020
- 2020-09-30 CN CN202022218992.9U patent/CN213478857U/en active Active
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