CN216343263U - T-shaped ring groove rivet connection assembly - Google Patents
T-shaped ring groove rivet connection assembly Download PDFInfo
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- CN216343263U CN216343263U CN202122551236.2U CN202122551236U CN216343263U CN 216343263 U CN216343263 U CN 216343263U CN 202122551236 U CN202122551236 U CN 202122551236U CN 216343263 U CN216343263 U CN 216343263U
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Abstract
The utility model discloses a T-shaped ring groove rivet connecting assembly which comprises an embedded sliding groove and a T-shaped ring groove rivet connecting pair; the pre-buried sliding chute has a C-shaped structure in cross section and is provided with a longitudinal opening which is longitudinally arranged along the section steel assembly, and a plurality of groups of transverse grooves which are transversely arranged along the section steel assembly are arranged on the inner side surfaces of two sides of the longitudinal opening; the T-shaped ring groove rivet connecting pair consists of a T-shaped rivet with a tenon and a matched lantern ring; the tenon of the rivet is matched with the transverse groove of the embedded sliding groove, and the cap head is matched with the two sides of the embedded sliding groove to fixedly connect the components. The utility model solves the problems of looseness and falling of the existing embedded chute and T-shaped bolt connection nut and bolt falling-out of the chute, the phenomena of looseness and falling of the nut connection can be overcome by the metal plastic deformation of the rivet connection pair, and meanwhile, the problem of bolt falling-out of the chute is solved by the cooperation of the T-shaped rivet with the tenon and the embedded chute.
Description
Technical Field
The utility model belongs to the technical field of riveting, belongs to the riveting class (B21J) and the fastener class (F16B) of metal machining, and relates to a ring groove rivet connection pair for pre-buried sliding groove connection.
Background
The embedded sliding groove is widely applied to occasions such as buildings, tunnel contact networks, rail transit equipment and the like, the embedded sliding groove is matched with the T-shaped bolt for use, the connected part can be connected at any position of the sliding groove, and the connection reliability of the embedded sliding groove affects the later-stage use safety of the part. At present, the requirements of looseness prevention, falling prevention and skid prevention cannot be completely met by the Hafen slot widely applied and the T-shaped bolt matched with the Hafen slot, and the T-shaped bolt falls off from the embedded sliding slot caused by the fact that a nut matched with the T-shaped bolt is loosened in a tunnel contact network, so that the accident of train running safety is caused.
Disclosure of Invention
The utility model aims to overcome the defects of the existing connection between an embedded sliding groove and a T-shaped bolt, and provides an embedded sliding groove capable of effectively preventing looseness, falling and slipping and a T-shaped ring groove rivet connection pair matched with the embedded sliding groove.
The utility model is realized by the following technical scheme:
the utility model provides a T type ring slot rivet coupling assembling which characterized in that: the connecting assembly comprises a pre-buried sliding chute and a T-shaped ring groove rivet connecting pair;
the pre-buried sliding groove is a section steel assembly with a C-shaped cross section and is pre-buried in a connected component, the pre-buried sliding groove is provided with a longitudinal opening longitudinally arranged along the section steel assembly, and the inner side surfaces of two sides of the longitudinal opening are provided with a plurality of groups of transverse grooves transversely arranged along the section steel assembly;
the T-shaped ring groove rivet connecting pair consists of a T-shaped rivet with a tenon and a matched lantern ring; the tenon of the T-shaped rivet with tenon is matched with the transverse groove of the embedded chute to be used for positioning and fixing the connecting pair, and the cap head of the T-shaped rivet is matched with two sides of the longitudinal opening of the embedded chute to be used for fixing and connecting the components.
Further, the T-shaped rivet cap head with the tenon is rectangular, the length of the short edge of the T-shaped rivet cap head is smaller than the width of a longitudinal opening of the embedded sliding groove, and the length of the diagonal line of the T-shaped rivet cap head is smaller than the transverse width of the inside of the embedded sliding groove.
Furthermore, tenons arranged below the rectangular cap head of the T-shaped rivet with the tenon are positioned on the short side of the rectangle and are symmetrically arranged on one side or two sides, and the shape of the tenons can be rectangular, square or triangular; the tenon is consistent with the horizontal recess cooperation of pre-buried spout, and the tenon width is not more than the horizontal recess width of pre-buried spout.
Furthermore, the tail tooth of the T-shaped rivet with the tenon is of a breaking type or a non-breaking type.
And further, each group of transverse grooves which are arranged along the transverse direction of the section steel assembly and are arranged on the inner side surfaces of two sides of the longitudinal opening of the embedded chute is matched with a set of T-shaped ring groove rivet connection pair for fixedly connecting the components.
The utility model provides an embedded chute and a matched T-shaped annular chute rivet connection pair, which have the working principle that: when the C-shaped embedded sliding groove is matched with the T-shaped ring groove rivet cap head for use, the short edge of the rectangular cap head of the T-shaped ring groove rivet passes through the longitudinal opening of the C-shaped beam, and the long tenon of the T-shaped ring groove rivet falls into the transverse groove in the lower part of the C-shaped beam after the T-shaped ring groove rivet cap head rotates by 90 degrees, so that the transverse movement of the ring groove rivet is limited, and the anti-skid effect is achieved. Meanwhile, the annular groove rivet is connected with the auxiliary axial tensile rivet, the lantern ring is radially extruded, metal of the lantern ring flows into the annular tooth of the rivet, a permanent fastening connection principle is formed, and the connection anti-loosening and anti-falling performance is improved.
The connecting component has the advantages that: the utility model solves the problems of loosening and falling of the existing embedded chute and T-shaped bolt connecting nut and the problem that the bolt falls off the chute, the utility model utilizes the annular groove rivet connecting auxiliary metal plastic deformation connecting principle to solve the problems of loosening and falling of the T-shaped bolt and nut connection, and simultaneously, the problem that the bolt falls off the chute is solved through the cooperation of the T-shaped rivet with the tenon and the embedded chute.
Drawings
FIG. 1 is a schematic view of a connection structure of a pre-buried chute and a T-shaped chute rivet connection pair of the utility model;
FIG. 2 is a schematic view of a pre-buried runner;
FIG. 3 is a schematic view of a T-ring groove rivet connection;
FIG. 4 is a schematic view of a T-shaped headband rivet configuration;
fig. 5 is a schematic view of the collar structure.
1-embedded sliding groove, 2-T ring groove rivet connection pair, 3-connected piece, 11-longitudinal opening, 12-transverse groove, 21-T type head tenon rivet, 211-cap head, 212-tenon, 213-no ring groove section, 214-ring groove section, 215-tail tooth, 22-lantern ring, 221-flange, 222-deformation zone.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the utility model and is not intended to limit the utility model in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
A T-shaped ring groove rivet connecting assembly comprises a T-shaped ring groove rivet connecting pair 2 matched with an embedded sliding groove 1; the embedded chute 1 is a C-shaped beam, a longitudinal opening 11 is formed in the lower portion of the C-shaped beam, a plurality of transverse grooves 12 are formed in two sides of the longitudinal opening 11, two side edges of the longitudinal opening 11 in the lower portion of the C-shaped beam are connected with the T-shaped ring groove rivet connection pair 2 in a matched mode, and the transverse grooves 12 are matched with the tenon 212 of the T-shaped ring groove rivet connection pair 2. The T-shaped ring groove rivet connection pair 2 is composed of a T-shaped head tenon rivet 21 and a lantern ring 22, the T-shaped head tenon rivet 21 is composed of a head 211, a tenon 212, a non-ring groove section 213, a ring groove section 214 and a tail tooth 215, the rivet head 211 is rectangular, the tenon 212 is located on the short side of the head rectangle at the lower part of the head 211, the tenon 212 can be symmetrically arranged on one side or two sides, and the lantern ring 22 is composed of a flange 221 and a deformation area 222.
The length of the short side of the rectangular cap head 211 of the T-shaped belt tenon rivet 21 is smaller than the width of the longitudinal opening 11 of the C-shaped beam of the embedded sliding groove 1, and the length of the diagonal line of the rectangular cap head 211 of the T-shaped belt tenon rivet 21 is smaller than the transverse width of the inside of the C-shaped beam.
The width of the tenon 212 of the T-shaped tenon rivet 21 is smaller than that of the lower transverse groove 12 of the C-shaped beam.
As shown in fig. 1 to 5, the utility model relates to a pre-buried chute 1 and a matched T-shaped annular groove rivet connection pair 2; the pre-buried chute 1 is C-shaped steel formed by hot rolling, and the lower part of the pre-buried chute is provided with a longitudinal opening 11 and a transverse groove 12.
As shown in fig. 2, the T-shaped groove rivet connection pair 2 is composed of a T-shaped head tenon rivet 21 and a sleeve ring 22, the T-shaped head tenon rivet is composed of a cap head 211, a tenon 212, a ring groove-free section 213, ring groove sections 214 and 215, the cap head 211 is rectangular, the length of the short side of the cap head is not more than the width of the longitudinal opening 101, and the length of the diagonal line is less than the transverse width inside the pre-buried sliding groove 1; the tenon 212 is positioned on the short side of the cap 211 and can be symmetrically arranged on one side or two sides, the shape of the tenon can be triangular, rectangular or square and is matched with the transverse groove 12, and the thickness of the tenon is not more than the width of the transverse groove 12. The ring groove section 214 is a separate ring groove structure. Collar 22 is comprised of flange 221 and deformation region 222.
The working process of the T-shaped ring groove rivet connecting component is as follows:
when the pre-buried sliding groove 1 and the matched T-shaped ring groove rivet connecting pair 2 are installed, the short side of the cap head 211 of the T-shaped belt tenon rivet 21 in the T-shaped ring groove rivet connecting pair 2 is parallel to the longitudinal opening 11, after the T-shaped belt tenon rivet 21 is placed into the pre-buried sliding groove 1, the T-shaped belt tenon rivet 21 is rotated for 90 degrees, so that the tenon 212 falls into the transverse groove 12, the T-shaped belt tenon rivet 21 is limited to longitudinally slide along the sliding groove by utilizing the matching relation of the tenon 212 and the transverse groove 12, and the T-shaped belt tenon rivet 21 is prevented from longitudinally sliding out of the sliding groove 1 in use. After the connected piece 3 is installed on the T-shaped rivet 21 with tenon, the sleeve ring 22 is sleeved into the T-shaped rivet 21 with tenon and mortise, the T-shaped rivet 21 with tenon and mortise groove is axially stretched by using a special tool, and meanwhile, the sleeve ring 22 is radially extruded, so that the metal in the deformation area 222 of the sleeve ring 22 flows into the rivet groove section 214 to form permanent metal plastic deformation connection, and the problems of looseness and falling off of the existing T-shaped bolt connection are solved.
Claims (5)
1. The utility model provides a T type ring slot rivet coupling assembling which characterized in that: the connecting assembly comprises a pre-buried sliding chute and a T-shaped ring groove rivet connecting pair;
the pre-buried sliding groove is a section steel assembly with a C-shaped cross section and is pre-buried in a connected component, the pre-buried sliding groove is provided with a longitudinal opening longitudinally arranged along the section steel assembly, and the inner side surfaces of two sides of the longitudinal opening are provided with a plurality of groups of transverse grooves transversely arranged along the section steel assembly;
the T-shaped ring groove rivet connecting pair consists of a T-shaped rivet with a tenon and a matched lantern ring; the tenon of the T-shaped rivet with tenon is matched with the transverse groove of the embedded chute to be used for positioning and fixing the connecting pair, and the cap head of the T-shaped rivet is matched with two sides of the longitudinal opening of the embedded chute to be used for fixing and connecting the components.
2. A T-ring socket rivet connecting assembly as defined in claim 1, wherein: the T-shaped rivet cap head with the tenon is rectangular, the length of the short edge of the T-shaped rivet cap head is smaller than the width of a longitudinal opening of the embedded sliding groove, and the length of the diagonal line of the T-shaped rivet cap head is smaller than the transverse width inside the embedded sliding groove.
3. A T-ring socket rivet connecting assembly as defined in claim 1, wherein: tenons arranged below the T-shaped rectangular cap head with the tenon rivet are positioned on two sides of the lower surface of the rectangle and are symmetrically arranged on one side or two sides, and the shape of the tenon can be rectangular, square or triangular; the tenon is consistent with the horizontal recess cooperation of pre-buried spout, and the tenon width is not more than the horizontal recess width of pre-buried spout.
4. A T-ring socket rivet connecting assembly as defined in claim 1, wherein: the tail tooth of the T-shaped rivet with the tenon is of a breaking type or a non-breaking type.
5. A T-ring slot rivet connection assembly according to any one of claims 1 to 4, wherein: and each group of transverse grooves which are arranged along the transverse direction of the section steel assembly and are arranged on the inner side surfaces of two sides of the longitudinal opening of the embedded chute is matched with a set of T-shaped ring groove rivet connection pair for fixedly connecting components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551236.2U CN216343263U (en) | 2021-10-22 | 2021-10-22 | T-shaped ring groove rivet connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551236.2U CN216343263U (en) | 2021-10-22 | 2021-10-22 | T-shaped ring groove rivet connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343263U true CN216343263U (en) | 2022-04-19 |
Family
ID=81180886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122551236.2U Active CN216343263U (en) | 2021-10-22 | 2021-10-22 | T-shaped ring groove rivet connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343263U (en) |
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2021
- 2021-10-22 CN CN202122551236.2U patent/CN216343263U/en active Active
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