CN213176650U - Pipe body fixing device - Google Patents
Pipe body fixing device Download PDFInfo
- Publication number
- CN213176650U CN213176650U CN202021818689.6U CN202021818689U CN213176650U CN 213176650 U CN213176650 U CN 213176650U CN 202021818689 U CN202021818689 U CN 202021818689U CN 213176650 U CN213176650 U CN 213176650U
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- fixing
- fixing clip
- clip
- pipe body
- rigid baffle
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Abstract
The utility model discloses a pipe body fixing device, which comprises a first fixing clip and a second fixing clip, wherein the first fixing clip and the second fixing clip are both EVA fixing clips or EVA blending fixing clips; adjacent end parts of the first fixing clip and the second fixing clip are spliced oppositely, semicircular grooves are formed in the adjacent end parts of the first fixing clip and the second fixing clip, and the two semicircular grooves are used for splicing into a positioning hole for positioning and clamping a pipe body to be fixed; the outer end part of the first fixing clamp and/or the second fixing clamp is/are provided with a rigid baffle; the first fixing clip, the second fixing clip and the rigid baffle are detachably connected through fasteners. Compared with the prior art, the device replaces rubber materials with EVA or EVA blend materials, and the EVA or EVA blend materials have moderate elasticity and rigidity, so that the energy can be effectively absorbed, the deformation range of the device can be ensured not to be too large, and the service life is effectively prolonged; still block external wind and rain through rigid baffle, further improve the life of first fixing clip and second fixing clip.
Description
Technical Field
The utility model relates to an accessory field especially relates to a body fixing device.
Background
In the long-term operation process of railway vehicles, lead wire pipes of axle sensors of a bogie are easily worn due to relative movement, and the current solution is to make a rubber block into a fixing clamp and fix the rubber block on a U-shaped bracket on the bogie, so that the lead wire pipes of the axle sensors are wrapped and the wiring is protected from being damaged.
However, in the long-term operation of the conventional spool fixing device, the relative motion of the lead spool, the rubber block and the U-shaped bracket causes the rubber block to be worn and deformed at first in the continuous friction process, and then the lead spool is worn.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a body fixing device can improve life, simplifies the maintenance operation.
In order to achieve the above purpose, the utility model provides a pipe body fixing device, which comprises a first fixing clip and a second fixing clip, wherein the first fixing clip and the second fixing clip are both EVA fixing clips or EVA blending fixing clips;
adjacent end parts of the first fixing clip and the second fixing clip are spliced oppositely, semicircular grooves are formed in the adjacent end parts of the first fixing clip and the second fixing clip, and the two semicircular grooves are used for splicing into a positioning hole for positioning and clamping a pipe body to be fixed; the outer end part of the first fixing clip and/or the second fixing clip is/are provided with a rigid baffle; the first fixing clip, the second fixing clip and the rigid baffle are detachably connected through fasteners.
Preferably, the joint of the first fixing clip and the second fixing clip comprises a joint plane; the extending direction of the fastener is perpendicular to the splicing plane of the first fixing clip and the second fixing clip.
Preferably, the fastener includes a bolt and a lock nut screwed to a tip of the bolt; the rigid baffle is mounted away from the nut of the bolt.
Preferably, an elastic washer and/or a flat washer is arranged between the locking nut and the rigid baffle plate adjacent to the locking nut.
Preferably, the fastener includes a T-bolt that penetrates through and locks the first fixing clip, the second fixing clip and the rigid baffle in sequence.
Preferably, the size of the rigid baffle tightly attached to the first fixing clip is not smaller than the size of the outer end part of the first fixing clip; the size of the rigid baffle tightly attached to the second fixing clamp is not smaller than the size of the outer end part of the second fixing clamp.
Preferably, the rigid baffle is a stainless steel baffle.
Preferably, the inner wall of the positioning hole is nested with at least two corrugated pipe snap rings with wave distances matched with the wave distances of the pipe body to be fixed.
Preferably, the inner wall of the positioning hole is axially fixed with three corrugated pipe snap rings at intervals, and the distance between any two adjacent corrugated pipe snap rings is equal to the integral multiple of the wave distance of the pipe body to be fixed.
For above-mentioned background art, the utility model provides a pipe fixing device includes first fixing clip and second fixing clip.
Among this body fixing device, first fixing clip and second fixing clip are EVA fixing clip or EVA blend fixing clip, that is to say, compare in the fixing clip that prior art adopted the rubber material, the utility model discloses a fixing clip of EVA material or EVA blend material. Elasticity and rigidity of EVA material or EVA blend material are comparatively moderate, therefore EVA fixing clip or EVA blend fixing clip can enough guarantee with its elasticity that the effective absorption treats the vibration energy of fixed body, can also guarantee with its rigidity that self deformation range can not too big, effectively improves the life of self.
In the pipe body fixing device, the adjacent end parts of a first fixing clamp and a second fixing clamp are spliced oppositely, the adjacent end parts of the first fixing clamp and the second fixing clamp are provided with semicircular grooves, and the two semicircular grooves are used for splicing into a positioning hole for positioning and clamping a pipe body to be fixed; the outer end part of the first fixing clamp and/or the second fixing clamp is/are provided with a rigid baffle; the first fixing clip, the second fixing clip and the rigid baffle are detachably connected through fasteners. Compared with the prior art, the utility model discloses add the rigidity baffle at the outer tip of first fixing clip and/or second fixing clip for block that external wind and rain corrodes first fixing clip and/or second fixing clip, further improve the life of first fixing clip and second fixing clip, thereby improve this body fixing device's life-span and safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pipe fixing device provided in an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a cross-sectional view at a-a of fig. 2.
The corrugated pipe clamp comprises a groove 01, a first fixing clamp 1, a second fixing clamp 2, a connecting hole 21, a positioning hole 3, a rigid baffle 4, a bolt 51, a locking nut 52, an elastic washer 6, a flat washer 7 and a corrugated pipe snap ring 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a tube fixing device according to an embodiment of the present invention; FIG. 2 is a top view of FIG. 1; fig. 3 is a cross-sectional view at a-a of fig. 2.
It should be noted that fig. 1 all belongs to the structure of the pipe fixing device provided by the present invention except for the groove 01 of the U-shaped bracket of the bogie. To show the effect of the improved T-bolt fitting with the groove 01, fig. 1 shows only the groove 01 of the U-shaped bracket of the bogie, and the rest of the structure is not shown.
The utility model provides a pipe body fixing device, which comprises a first fixing clip 1 and a second fixing clip 2; the end part of the first fixing clip 1 and the end part of the second fixing clip 2 are spliced oppositely.
Because the inner end part of the first fixing clip 1 and the inner end part of the second fixing clip 2 are both provided with semicircular grooves, when the first fixing clip 1 and the second fixing clip 2 are spliced oppositely, the two semicircular grooves are spliced to form a positioning hole 3 for fixing the tank positioning and clamping. The inner end of the first fixing clip 1 refers to the end of the first fixing clip 1 facing and next to the second fixing clip 2; similarly, the inner end of the second fixing clip 2 refers to the end of the second fixing clip 2 facing and next to the first fixing clip 1.
In this embodiment, a rigid baffle 4 is provided at the outer end of at least one of the first fixing card 1 and the second fixing card 2 which are spliced with each other. The first fixing clip 1, the second fixing clip 2 and the rigid baffle 4 are detachably connected through fasteners.
As for the number of the rigid baffles 4 and the installation position with respect to the first fixing clip 1 and the second fixing clip 2, it depends on the installation and use of the pipe fixing device. For example, a pipe body fixing device applied to a line pipe of a bogie needs to be fixedly connected with a U-shaped bracket of the bogie, and therefore, one of the first fixing clip 1 and the second fixing clip 2 is connected to the U-shaped bracket of the knuckle, and the outer end portion of the other may be provided with a rigid baffle 4.
In addition, in this embodiment, the first fixing clip 1 and the second fixing clip 2 are both EVA fixing clips or EVA blend fixing clips, in other words, the material of the first fixing clip 1 and the second fixing clip 2 is EVA or EVA blend.
Compare in current body fixing device, the utility model provides a tube fixing device has changed the material of traditional fixing clip on the one hand to EVA material or EVA blend material replace the rubber material, replace the rubber fixing clip with EVA fixing clip or EVA blend fixing clip promptly. Compared with the latter, the elasticity and the rigidity of the former are moderate, so that the vibration energy of the pipe body to be fixed can be effectively absorbed by the elasticity of the former, the self deformation range can be ensured not to be too large by the rigidity of the former, and the service life of the former is effectively prolonged. The utility model provides a pipe fixing device on the other hand blocks first fixing clip 1 and/or second fixing clip 2 of external wind and rain erosion through setting up in the rigid baffle 4 of the outer tip of first fixing clip 1 and/or second fixing clip 2, further improves the life of first fixing clip 1 and second fixing clip 2 to improve this pipe fixing device's life-span and safety.
The pipe fixing device provided by the present invention will be further described with reference to the accompanying drawings and embodiments.
Further, the adjacent end portions of the first fixing clip 1 and the second fixing clip 2 are spliced to form a positioning hole 3 located in the middle of the spliced portion and a splicing plane located on two sides of the positioning hole 3, which means that the semicircular groove formed in the inner end face of the first fixing clip 1 and the semicircular groove formed in the inner end face of the second fixing clip 2 are completely equal and are half of the positioning hole 3. Based on the structure, the extending direction of the fastener is perpendicular to the splicing plane of the first fixing clip 1 and the second fixing clip 2. Referring to fig. 2, the first fixing clip 1 and the second fixing clip 2 may both be configured as a rectangular three-dimensional structure, any one semicircular groove is a half cylinder, and the fastener sequentially penetrates through the second fixing clip 2, the first fixing clip 1 and the rigid baffle 4 along the horizontal direction of fig. 2.
The fastener used in the present invention may include a bolt 51 and a lock nut 52 screwed to the end of the bolt 51. Still taking fig. 2 as an example, the nut of the bolt 51 is located on the right end face of the second fixing clip 2, the screw of the bolt 51 sequentially penetrates through the second fixing clip 2, the first fixing clip 1 and the rigid baffle 4, and the tail end, i.e. the left end, of the bolt 51 is connected with a locking nut. Wherein, the first fixing clip 1 and the second fixing clip 2 are provided with through holes for the bolts 51 to pass through, such as the connecting holes 21 of the second fixing clip 2 shown in fig. 3. Of course, fig. 2 shows only one specific structure of the bolt 51 and its connection relationship, and the fastener of the present invention may also adopt other types of bolts 51 or connection members.
In addition to the above embodiments, an elastic washer 6 and/or a flat washer 7 are provided between the lock nut 52 and the rigid retainer 4 adjacent to the lock nut 52. Referring to fig. 1, a flat washer 7 is attached to the outer side of the rigid barrier 4, an elastic washer 6 is located on the outer side of the flat washer 7, and a lock nut 52 is screwed toward the elastic washer 6 and the flat washer 7 to press and lock the rigid barrier 4, the first fixing clip 1, and the second fixing clip 2.
In order to realize better technical effect, the utility model discloses a bolt 51 specifically sets up to T type bolt. Compared with the hexagon bolts used in the prior art, the T-shaped bolt can be more stably and reliably embedded into the groove 01 of the U-shaped bracket of the bogie, and after the rod-shaped nut of the T-shaped bolt is embedded into the groove 01 of the U-shaped bracket, the gap between the two end parts of the rod-shaped nut and the inner wall of the groove 01 is small, so that the rod-shaped nut cannot be clamped in the through hole in the middle of the groove 01 when the bogie and the pipe fixing device are relatively displaced, and the T-shaped bolt is prevented from being difficult to be detached from the U-shaped bracket. In other words, it is possible to ensure that the pipe fixing device is easily detached from the bogie, so that individual parts of the pipe fixing device can be replaced and maintained.
Aiming at the rigid baffle 4 adopted by the utility model, if the rigid baffle 4 is attached to the outer end part of the first fixing clip 1, the size of the rigid baffle 4 is not smaller than that of the outer end part of the first fixing clip 1, so as to ensure that the rigid baffle 4 can fully shield and protect the outer end part of the first fixing clip 1 from being eroded by the external environment; if the rigid baffle 4 is arranged to be attached to the outer end of the second fixing clip 2, the size of the rigid baffle 4 is not smaller than that of the outer end of the second fixing clip 2, so that the rigid baffle 4 can fully shield and protect the outer end of the second fixing clip 2 from being corroded by the external environment.
Wherein the rigid baffle 4 is a stainless steel baffle. Taking the pipe fixing device shown in fig. 2 as an example, the stainless steel baffle is provided with two through holes for two sets of fasteners to penetrate respectively, so as to fixedly connect the stainless steel baffle, the first fixing clip 1 and the second fixing clip 2.
The utility model provides an among the pipe body fixing device, the inner wall nestification of locating hole 3 that is spliced into by first fixing clip 1 and second fixing clip 2 has two at least bellows snap rings 8, and just aforementioned bellows snap ring 8's wave distance matches in the wave distance of treating fixed pipe body.
Taking fig. 3 as an example, in the pipe fixing device shown in fig. 3, three corrugated pipe snap rings 8 are arranged on the inner wall of the positioning hole 3, and the interval between two adjacent corrugated pipe snap rings 8 is equal to an integral multiple of the wave pitch of the pipe to be fixed.
The bellows snap ring 8 can restrain the axial displacement of the pipe body to be fixed in the positioning hole 3, so that the pipe body to be fixed is prevented from generating large relative displacement with the positioning hole 3 under the action of external force, and the pipe body to be fixed is prevented from being abraded.
The above is to the pipe fixing device provided by the present invention described in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The pipe body fixing device is characterized by comprising a first fixing clamp (1) and a second fixing clamp (2), wherein the first fixing clamp (1) and the second fixing clamp (2) are both EVA fixing clamps or EVA blending fixing clamps;
adjacent end parts of the first fixing clamp (1) and the second fixing clamp (2) are spliced in opposite directions, semicircular grooves are formed in the adjacent end parts of the first fixing clamp (1) and the second fixing clamp (2), and the two semicircular grooves are used for splicing to form a positioning hole (3) for positioning and clamping a pipe body to be fixed; the outer end part of the first fixing clip (1) and/or the second fixing clip (2) is/are provided with a rigid baffle (4); the first fixing clip (1), the second fixing clip (2) and the rigid baffle (4) are detachably connected through fasteners.
2. A pipe body fixing device as claimed in claim 1, wherein the splice between the first fixing clip (1) and the second fixing clip (2) comprises a splice plane; the extending direction of the fastener is perpendicular to the splicing plane of the first fixing clip (1) and the second fixing clip (2).
3. A pipe body fixing device as claimed in claim 1, wherein the fastener comprises a bolt (51) and a lock nut (52) screwed to the end of the bolt (51); the rigid baffle (4) is mounted away from the nut of the bolt (51).
4. A tubular body fixing device according to claim 3, characterized in that between the locking nut (52) and the rigid baffle (4) adjacent to the locking nut (52) there is provided an elastic washer (6) and/or a flat washer (7).
5. A tubular body fixing device as claimed in any one of claims 1 to 4, characterized in that said fastening means comprise T-bolts passing through and locking said first fixing clip (1), said second fixing clip (2) and said rigid baffle (4) in sequence.
6. A tubular body fixing device as claimed in claim 1, characterized in that the size of the rigid baffle (4) abutting against the first fixing clip (1) is not smaller than the size of the outer end of the first fixing clip (1); the size of the rigid baffle (4) tightly attached to the second fixing clip (2) is not smaller than the size of the outer end part of the second fixing clip (2).
7. A tubular body fixing device as claimed in claim 6, characterized in that said rigid baffle (4) is in particular a stainless steel baffle.
8. A pipe body fixing device according to claim 1, wherein at least two corrugated pipe snap rings (8) with wave pitch matching that of the pipe body to be fixed are nested on the inner wall of the positioning hole (3).
9. The pipe body fixing device according to claim 8, wherein three corrugated pipe snap rings (8) are fixed on the inner wall of the positioning hole (3) at intervals along the axial direction, and the distance between any two adjacent corrugated pipe snap rings (8) is equal to an integral multiple of the wave pitch of the pipe body to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818689.6U CN213176650U (en) | 2020-08-26 | 2020-08-26 | Pipe body fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818689.6U CN213176650U (en) | 2020-08-26 | 2020-08-26 | Pipe body fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213176650U true CN213176650U (en) | 2021-05-11 |
Family
ID=75769260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021818689.6U Active CN213176650U (en) | 2020-08-26 | 2020-08-26 | Pipe body fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213176650U (en) |
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2020
- 2020-08-26 CN CN202021818689.6U patent/CN213176650U/en active Active
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