CN211592302U - Rigid contact net device - Google Patents
Rigid contact net device Download PDFInfo
- Publication number
- CN211592302U CN211592302U CN201922144767.2U CN201922144767U CN211592302U CN 211592302 U CN211592302 U CN 211592302U CN 201922144767 U CN201922144767 U CN 201922144767U CN 211592302 U CN211592302 U CN 211592302U
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- China
- Prior art keywords
- joint
- limiting
- opening
- protrusion
- section
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- Expired - Fee Related
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Abstract
The utility model provides a rigidity contact net device, including limit stop pass through the joint spare with the middle part joint of left side seal box or right seal box, the joint spare is connected including the integration the joint mouth and the integration at the middle part of left side seal box or right seal box are connected joint on the limit stop, the overhead joint post that is equipped with of joint, joint head include hold section and joint section, joint section joint in the joint mouth. The outer side wall of the clamping section is provided with a first opening; the joint opening is provided with a joint hole and a limiting opening, the joint section is connected with the joint hole in a clamped mode, the limiting opening is arranged on the inner surface of the joint hole, the limiting opening is filled with the rubber block and the limiting protrusion, one end of the rubber block is connected with the limiting protrusion, and the limiting protrusion is combined with the first opening. The defect that in the prior art, the protrusion and the opening of the clamping port can be scraped for a long time to cause insecurity when the clamping piece clamped by the limit stop and the left sealing box or the right sealing box is used is effectively overcome.
Description
Technical Field
The utility model relates to a contact net technical field, concretely relates to rigidity contact net device.
Background
The rigid contact net generally comprises three types, namely an overhead rigid contact net, a third rail type contact net and a straddle type contact net. The normal name of the overhead rigid contact net is rigid contact suspension or rigid suspension, which is provided for relative traditional flexible contact nets.
The existing rigid contact net sealing device comprises a left sealing box and a right sealing box, wherein limit stop blocks are fixed at the middle parts of the left sealing box and the right sealing box, the limit stop blocks are clamped with the middle parts of the left sealing box and the right sealing box through clamping pieces, protrusions are arranged on the side walls of clamping joints of the clamping pieces, corresponding openings and the protrusions are arranged on the clamping joints to form a combined state, when the rigid contact net sealing device is used, the clamping joints are clamped in the clamping joints, and the clamping stability effect is realized by forcibly clamping the clamping joints through the larger strain formed by the protrusions by means of pressing the protrusions; however, the protrusion and the opening of the engaging opening are scratched after a long time of operation, which makes the operation unreliable.
Disclosure of Invention
In order to solve the problem, the utility model provides a rigidity contact net device has effectively avoided among the prior art long one of the joint spare application that limit stop and left seal box or right seal box joint got up to cut for a long time and rub the opening of protruding and joint mouth, make not firm defect.
In order to overcome the deficiencies in the prior art, the utility model provides a solution of rigidity contact net device specifically as follows:
a rigid catenary device, comprising:
the middle parts of the left sealing box and the right sealing box are respectively fixed with a limit stop;
the positive stop pass through joint spare with the middle part joint of left side seal box or right seal box, joint spare is connected including the integration joint mouth 21 and the integration at the middle part of left side seal box or right seal box are connected joint 31 on the positive stop, be equipped with the joint post on the joint 31, joint 31 is including holding section 33 and joint section 35, joint section 35 joint is in joint mouth 21.
The outer side wall of the clamping section 35 is provided with a first opening 353; the clamping opening 21 is provided with a clamping hole 22 and a limiting opening 24, the clamping section 35 is clamped in the clamping hole 22, the limiting opening 24 is formed in the inner surface of the clamping hole 22, the limiting opening 24 is filled with the rubber block 25 and the limiting protrusion 26, one end of the rubber block 25 is connected with the limiting protrusion 26, and the limiting protrusion 26 is combined with the first hole 353.
A limit shell 27 is embedded in the limit opening 24, the rubber block 25 and the limit protrusion 26 are both arranged in the limit shell 27, and the other end of the rubber block 25 is connected with the limit shell 27.
The port position of the limiting port 24 is provided with a positioning step 132, the port position of the limiting shell 27 is provided with a protruding part 273, and the protruding part 273 is combined with the positioning step 132.
The distance is kept between the limiting shell 27 and the lower part of the limiting opening 24, and the rubber block 25 and the limiting protrusion 26 are connected with the limiting shell 27 in the limiting opening 24; the two ends of the rubber block 25 are respectively connected with the lower part of the limit shell 27 and the limit protrusion 26.
The stopper protrusion 26 can be spherical.
The grip section 33 of the bayonet head 31 is also provided with a hand rest 333.
The head of the clamping section 35 is provided with an inclined wall 355, so that the obstruction caused when the clamping section is connected with the limiting protrusion 26 and moves can be reduced, and the effect of assisting the guiding can be achieved.
The card interface 21 and the card connector 31 are both of inverted arch door type.
The limiting opening 24 of the clamping opening 21 is a through opening, a plug 28 is arranged in the limiting opening 24, and one end of the rubber block 25 is connected with the plug 28.
The utility model has the advantages that:
the utility model is provided with a first hole 353 on the clamping section 35 of the clamping head 31, a limiting opening 24 on the clamping opening 21, and a rubber block 25 and a limiting protrusion 26 in the limiting opening 24 to combine the limiting protrusion 26 with the first hole 353; the rubber block 25 is not pressed and positioned in a common curved shape, one end of a limiting protrusion 26 connected with the rubber block 25 is penetrated out of a limiting opening 24, and when the rubber block 25 is pressed, the limiting protrusion 26 is retracted into the limiting opening 24; when the clamping head 31 is clamped to the clamping interface 21, the clamping section 35 hits the limiting protrusion 26, presses the limiting protrusion 26 and the rubber block 25, allows the limiting protrusion 26 to retreat into the limiting opening 24, and then continuously deepens until the opening one 353 runs to the limiting opening 24, and the limiting protrusion 26 penetrates through the limiting opening 24 and is combined with the opening one 353, so that the clamping head 31 is firmly clamped to the clamping interface 21; the procedure for pulling out the card connector 31 is also carried out; however, the combination of the limiting protrusion 26 and the first opening 353 can be stable and firm, and during all the extending and pulling-out periods, no physical compression exists between the clamping opening 21 and the clamping head 31, no scratch exists, and the service life is long.
Drawings
Fig. 1 is a schematic diagram of a card interface according to the present invention.
Fig. 2 is a partial schematic view of the card connector of the present invention.
Fig. 3 is a left side plan view of the clip of the present invention.
Fig. 4 is a right plan view of the clip of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, a rigid catenary device, comprising:
the left sealing box and the right sealing box of the rigid contact net sealing device, which are arranged on the door leaves on the left side and the right side of the inner-layer profiling elastomer, correspond to each other, the front parts of the left sealing box and the right sealing box are correspondingly wedged, and the middle parts of the left sealing box and the right sealing box are respectively fixed with a limit stop;
the positive stop pass through joint spare with the middle part joint of left side seal box or right seal box, joint spare is connected including the integration joint mouth 21 and the integration at the middle part of left side seal box or right seal box are connected joint 31 on the positive stop, be equipped with the joint post on the joint 31, joint 31 is including holding section 33 and joint section 35, joint section 35 joint is in joint mouth 21.
The outer side wall of the clamping section 35 is provided with a first opening 353; the clamping opening 21 is provided with a clamping hole 22 and a limiting opening 24, the clamping section 35 is clamped in the clamping hole 22, the limiting opening 24 is formed in the inner surface of the clamping hole 22, the limiting opening 24 is filled with the rubber block 25 and the limiting protrusion 26, one end of the rubber block 25 is connected with the limiting protrusion 26, and the limiting protrusion 26 is combined with the first hole 353.
A limit shell 27 is embedded in the limit opening 24, the rubber block 25 and the limit protrusion 26 are both arranged in the limit shell 27, and the other end of the rubber block 25 is connected with the limit shell 27.
The port position of the limiting port 24 is provided with a positioning step 132, the port position of the limiting shell 27 is provided with a protruding part 273, and the protruding part 273 is combined with the positioning step 132.
The distance is kept between the limiting shell 27 and the lower part of the limiting opening 24, the connection between the rubber block 25 and the limiting protrusion 26 in the limiting opening 24 is connected with the limiting shell 27, the situation that the rubber block is directly connected with the limiting opening 24 to scratch and rub the limiting opening 24 is avoided, the assembly is ensured to be correct and reliable, and the adverse effect that the limiting of the clamping head 31 is not firm is avoided; the two ends of the rubber block 25 are respectively connected with the lower part of the limit shell 27 and the limit protrusion 26.
The limiting protrusion 26 can be spherical, which can reduce the obstruction when the limiting protrusion 26 and the clamping section 35 are connected and move and the force applied by the limiting protrusion 26 towards the central point of the limiting opening 24, so that the limiting protrusion 26 is more beneficial to being bent and expanded towards the central line direction of the limiting opening 24.
The grip section 33 of the bayonet head 31 is also provided with a hand rest 333 to facilitate gripping.
The head of the clamping section 35 is provided with an inclined wall 355, so that the obstruction caused when the clamping section is connected with the limiting protrusion 26 and moves can be reduced, and the effect of assisting the guiding can be achieved.
The card interface 21 and the card connector 31 are both of inverted arch door type.
The limiting opening 24 of the clamping opening 21 is a through opening, a plug 28 is arranged in the limiting opening 24, and one end of the rubber block 25 is connected with the plug 28.
Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.
Claims (8)
1. A rigid catenary device, comprising:
the middle parts of the left sealing box and the right sealing box are respectively fixed with a limit stop;
the utility model discloses a joint, including spacing dog, joint piece, joint post, joint mouth, joint head, spacing dog pass through the joint piece with the middle part joint of left side seal box or right seal box, the joint piece is connected including the integration the joint mouth and the integration at the middle part of left side seal box or right seal box are connected joint head on the spacing dog, the overhead joint post that is equipped with of joint, joint head include hold section and joint section, joint section joint in the joint mouth.
2. The rigid contact net device according to claim 1, wherein the outer side wall of the clamping section is provided with a first opening; the joint opening is provided with a joint hole and a limiting opening, the joint section is connected with the joint hole in a clamped mode, the limiting opening is arranged on the inner surface of the joint hole, the limiting opening is filled with the rubber block and the limiting protrusion, one end of the rubber block is connected with the limiting protrusion, and the limiting protrusion is combined with the first opening.
3. The rigid contact net device of claim 1, wherein a limiting shell is embedded in the limiting opening, the rubber block and the limiting protrusion are both arranged in the limiting shell, and the other end of the rubber block is connected with the limiting shell.
4. The rigid contact net device of claim 1, wherein the port of the limiting port is provided with a positioning step, and the port of the limiting shell is provided with a protrusion, and the protrusion is combined with the positioning step.
5. The rigid contact net device of claim 4, wherein a distance is kept between the limiting shell and the lower part of the limiting opening, and the rubber block and the limiting protrusion in the limiting opening are connected with the limiting shell; two ends of the rubber block are respectively connected with the lower part of the limiting shell and the limiting protrusion.
6. The rigid catenary arrangement of claim 5, wherein the stop protrusions may be bulbous.
7. The rigid catenary arrangement of claim 5, wherein the grip section of the clamp head is further provided with a handrail;
the head of the clamping section is provided with an inclined wall.
8. The rigid contact net device of claim 5, wherein the clamping interface and the clamping joint are both inverted arch door type;
the limiting opening of the clamping opening is a through opening, a plug is arranged in the limiting opening, and one end of the rubber block is connected with the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144767.2U CN211592302U (en) | 2019-12-04 | 2019-12-04 | Rigid contact net device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144767.2U CN211592302U (en) | 2019-12-04 | 2019-12-04 | Rigid contact net device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211592302U true CN211592302U (en) | 2020-09-29 |
Family
ID=72590470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922144767.2U Expired - Fee Related CN211592302U (en) | 2019-12-04 | 2019-12-04 | Rigid contact net device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211592302U (en) |
-
2019
- 2019-12-04 CN CN201922144767.2U patent/CN211592302U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20211204 |