CN217254325U - Main pipe joint centering device for railway freight car - Google Patents
Main pipe joint centering device for railway freight car Download PDFInfo
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- CN217254325U CN217254325U CN202221207211.9U CN202221207211U CN217254325U CN 217254325 U CN217254325 U CN 217254325U CN 202221207211 U CN202221207211 U CN 202221207211U CN 217254325 U CN217254325 U CN 217254325U
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Abstract
The utility model relates to a railway freight car is responsible for and connects centering device. Railway freight car is responsible for and is connect centering device includes: a first loading part, prefabricated on the main body part, for loading one of the main pipes to be centered; a second loading part which is prefabricated on the main body part and is used for loading the other main pipe to be centered, and the relative positions of the first loading part and the second loading part are adjustable; the side surfaces of the first loading part and the second loading part are provided with pipe inlets, pipe clamps are arranged at the pipe inlets, and the main body part is located on the other side of the first loading part and the second loading part relative to the pipe inlets. The utility model has the advantages of when being listed as and examining technical operation in-process vehicle owner's center skew processing, easy operation, labour saving and time saving, safe and reliable, work efficiency are high.
Description
Technical Field
The utility model relates to a car owner pipe butt joint technical field especially relates to a railway freight car is responsible for and connects centering device.
Background
The condition that there is the skew in both ends person in charge center can appear when change person in charge quick-operation joint or flange joint in the maintenance of railway freight train, because be responsible for not hard when handling this type of trouble, the person of examining the car needs two people to cooperate the processing, and the degree of difficulty is big when the limited processing in operation space, and needs two people to cooperate properly, easily hurts the operation personnel finger when the cooperation is improper. The labor intensity of the staff is increased invisibly, and the lower working efficiency and personal injury are caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a rail wagon main pipe joint centering device, so as to solve or at least alleviate one or more of the above problems and other problems existing in the prior art.
The utility model provides a railway freight car is responsible for and connects centering device, include:
a first loading part, prefabricated on the main body part, for loading one of the main pipes to be aligned;
a second loading part which is prefabricated on the main body part and is used for loading the other main pipe to be centered, and the relative positions of the first loading part and the second loading part are adjustable; wherein:
the side surfaces of the first loading part and the second loading part are provided with pipe inlets, pipe clamps are arranged at the pipe inlets, and the main body part is located on the other side of the first loading part and the second loading part relative to the pipe inlets.
The rail wagon main pipe joint centering device according to the utility model discloses a, optionally, the first loading portion is fixed mounting in on the main part, the second loading portion slidable mounting is on the main part.
According to the utility model discloses a railway freight car is responsible for and connects centering device, optionally, first loading portion fixed mounting is in on the main part, second loading portion with main part screw-thread fit.
According to the utility model discloses a rail wagon is responsible for and connects centering device, optionally, first loading portion fixed mounting in on the main part, the second loading portion with screw-thread fit's first state and sliding fit's second state have between the main part, just first state and second state are changeable.
According to the utility model discloses a railway freight car is responsible for and connects centering device, optionally, it is provided with adjusting screw to rotate on the second loading portion, be fixed with the sliding sleeve on the main part, be provided with the regulation swivel nut along endwise slip in the sliding sleeve, adjusting screw is close to the part of second loading portion sets up to straight section, and it is kept away from the part of second loading portion sets up to the screw thread section.
According to the utility model discloses a railway freight car is responsible for and connects centering device, optionally, the pipe strap includes bolt, through-hole and bolt hole are in the both sides of first loading portion, the both sides of second loading portion all set up one, the bolt passes behind the through-hole with the bolt hole cooperation.
The rail wagon main pipe joint centering device according to the present invention may be arranged such that the first loading portion and the second loading portion are disposed in a direction perpendicular to the main body portion.
The rail wagon main pipe joint centering device according to the utility model discloses a, optionally, one of them of first loading portion and second loading portion is located the one end of main part.
According to the utility model discloses a railway freight car is responsible for and connects centering device, optionally, be equipped with the support frame on the main part for support the main part, the support frame includes that at least a pair of ground supporting part and at least one vehicle bottom supporting part that are to the setting, just ground supporting part and vehicle bottom supporting part all rotate the cover and establish in the main part is last.
The rail wagon main pipe joint centering device according to the utility model discloses a, optionally, two or more than two pairs ground supporting part and two or more than two vehicle bottom supporting parts are on a parallel with the axial distribution of first loading portion and second loading portion.
According to the utility model discloses a railway freight car owner's pipe joint is to in the device, realizes the centering operation of being responsible for two butt joints through the cooperation that sets up first loading portion and second loading portion, has easy operation, labour saving and time saving, safe and reliable, characteristics that work efficiency is high.
Drawings
The drawings described herein are intended to provide a further understanding of the present application and constitute a part of the railway freight car trunk joint centering device of the present application. The illustrative embodiments and their description in this application are intended to be illustrative of the application and are not intended to limit the scope of the application. In the drawings:
fig. 1 is a schematic view of the second loading portion of the rail wagon main pipe joint centering device according to the present invention in sliding engagement with the main body portion.
Fig. 2 is a schematic view of the second loading portion of the rail wagon main pipe joint centering device according to the present invention in threaded engagement with the main body portion.
Fig. 3 is a schematic view of the second loading part and the main body part of the rail wagon joint centering device according to the present invention, when the fitting has the first state and the second state.
Figure 4 is a partially broken away view of figure 3 of a rail wagon coupler centering device according to the present invention.
Fig. 5 is a cross-sectional view of the adjustment screw sleeve and the sliding sleeve of fig. 3 of the rail wagon coupler centering device according to the present invention.
Fig. 6 is a schematic view of a support frame of the rail wagon main pipe joint centering device according to the present invention.
Detailed Description
First of all, it should be noted that the structural composition, characteristics and advantages of the device for centering the joint of a railway wagon according to the present invention shall be illustrated below by way of example, however, all the descriptions shall not be used to form any limitation to the present invention.
In this document, the terms "first" and "second" are used for distinguishing purposes only and are not intended to indicate their sequential or relative importance. Furthermore, to any single feature described or implicit in the embodiments herein described or shown or implicit in the drawings or any single feature shown or implicit in the drawings, the present invention still allows any combination or deletion between the features (or their equivalents) to continue without any technical obstacles, so that further embodiments according to the present invention should be considered within the scope of the claims herein. In addition, for simplicity of the drawings, identical or similar parts and features may be indicated in the same drawing only in one or several places.
Firstly, as shown in fig. 1, the rail wagon main pipe joint centering device comprises a main body part 2, a first loading part 1 and a second loading part 3, wherein the first loading part 1 and the second loading part 3 are both prefabricated on the main body part 2 and are respectively used for loading two main pipes to be centered, and the first loading part 1 and the second loading part 3 are arranged on the main body part 2 to be adjustable in relative positions so as to achieve the effect of centering the two main pipes.
Specifically, the main body 2 is preferably a tubular structure, and the first loading portion 1 and the second loading portion 3 are preferably integrally formed into a circular arc plate-shaped structure or a U-shaped structure;
as shown in fig. 1, the present application adopts a structure that a first loading part 1 and a second loading part 3 are circular arc-shaped plate-shaped, and through grooves 13 are formed in the first loading part 1 and the second loading part 3 along the circumferential direction, rails 14 are arranged on the surfaces of the first loading part 1 and the second loading part 3 corresponding to the through grooves 13, three rail blocks 15 are arranged in the rails 14, the three rail blocks are centrosymmetric, and a compression bolt 16 is arranged in each rail block 15, one end of each compression bolt extends into the first loading part 1 and the second loading part 3 through the through groove 13;
the main pipe is better fixed by the compression bolts 16 matched with the first loading part and the second loading part, and meanwhile, each compression bolt 16 can be operated, so that the main pipe is displaced in the first loading part 1 and the second loading part 3, and the fine adjustment operation of the position of the main pipe is realized.
Secondly, the side surfaces of the first loading part 1 and the second loading part 3 are provided with pipe inlets 4, and the first loading part 1 and the second loading part 3 are sleeved on the main pipe through the pipe inlets 4; the pipe inlet 4 is provided with a pipe clamp 5, and the main pipe is confined in the first loading part 1 and the second loading part 3 by the pipe clamp 5 after the first loading part 1 and the second loading part 3 are sleeved on the main pipe; this achieves the effect of adjusting the relative position of the two main pipes to be centered by adjusting the relative position of the first loading part 1 and the second loading part 3.
In addition, the main body part 2 is located the other side of first loading portion 1 and second loading portion 3 for pipe entry 4, namely, pipe entry 4 and main body part 2 are located the both sides of first loading portion 1 and second loading portion 3 respectively to direct handheld main body part 2 sheathes first loading portion 1 and second loading portion 3 in the person in charge, have the advantage of convenient operation, especially when operating in the narrow and small space of the vehicle bottom of the railway freight car like this application, the advantage of this kind of arrangement mode is more outstanding.
After the arrangement is made, when the quick coupler or the flange coupler of the main pipe is replaced in the process of overhauling the railway freight train, the first loading part 1 and the second loading part 3 are used for replacing manual hand-held main pipe for centering, so that the convenience and the safety are improved; meanwhile, after the main pipes are centered, the relative positions of the first loading part 1 and the second loading part 3 are fixed, so that the two main pipes can be kept in a centered state, pipe deviation is prevented from being generated in the process of connecting the main pipes, and the operation is more convenient; in addition, the operation can be carried out by one person, so that the labor cost is reduced; especially when the double or many people cooperate for prior art, be applicable to the operation in narrow and small space more to the personal safety of guarantee better.
As a first example of the first and second loading parts 1 and 3 provided on the main body part 2, as shown in fig. 1, the first loading part 1 is fixedly mounted on the main body part 2, and the second loading part 3 is slidably mounted on the main body part 2; specifically, the first loading part 1 is directly fixed on the main body part 2 through a support rod 10, the second loading part 3 is fixed with a slide rod 11, the main body part 2 is fixedly provided with a rod sleeve 12, and the slide rod 11 penetrates through the rod sleeve 12 and is slidably arranged in the rod sleeve 12.
After the above arrangement is made, the slide bar 11 is operated alone to adjust the position of the second loading part 3 while keeping the position of the first loading part 1 unchanged, so as to realize the centering operation of the two main pipes; similarly, the main body part 2 is independently operated, the position of the first loading part 1 can be adjusted under the condition of keeping the position of the second loading part 3 unchanged, and the centering operation of the two main pipes is realized; furthermore, the operator is allowed to selectively operate according to the actual position conditions of the two main pipes to be centered, so that the working efficiency is improved.
As a second example in which the first loading part 1 and the second loading part 3 are provided on the main body part 2, as shown in fig. 2, the first loading part 1 is fixedly installed on the main body part 2, and the second loading part 3 is screw-fitted to the main body part 2; specifically, the first loading portion 1 may be mounted on the main body portion 2 in the manner as described in the first example above, the adjusting screw 6 is rotatably mounted on the second loading portion 3, the adjusting screw 8 is screwed on the outside of the adjusting screw 6, and the adjusting screw 8 is fixed on the main body portion 2 such that both ends of the adjusting screw 6 penetrate the adjusting screw 8.
After the above arrangement is made, after the adjusting screw rod 6 is rotated, when the position of the main pipe corresponding to the first loading part 1 is kept unchanged, the adjusting screw rod 6 can adjust the position of the second loading part 3 by axially displacing in the adjusting screw sleeve 8, so as to realize the centering operation of the two main pipes; meanwhile, after the adjusting screw 6 is rotated, when the position of the main pipe corresponding to the second loading part 3 is kept unchanged, the adjusting screw 6 can adjust the positions of the main body part 2 and the first loading part 1 by axially displacing in the adjusting screw sleeve 8, so that the centering operation of the two main pipes is realized; especially, the thread matching mode of the adjusting screw rod 6 and the adjusting screw sleeve 8 is utilized, so that the adjusting precision and efficiency can be improved, and the labor is saved.
As a third example in which the first loading part 1 and the second loading part 3 are provided on the main body part 2, as shown in fig. 3, 4 and 5, the first loading part 1 is fixedly mounted on the main body part 2, the second loading part 3 and the main body part 2 have a first state of threaded engagement and a second state of sliding engagement, and the first state and the second state are switchable;
specifically, an adjusting screw 6 is rotatably arranged on the second loading part 3, a sliding sleeve 7 is fixed on the main body part, an adjusting screw sleeve 8 is axially and slidably arranged in the sliding sleeve 7, the part of the adjusting screw 6, which is close to the second loading part 3, is a straight section 6-1, and the part of the adjusting screw, which is far away from the second loading part 3, is a threaded section 6-2;
wherein, a sliding groove 7-1 is axially arranged in the sliding sleeve 7, and a sliding block 8-1 matched with the sliding groove 7-1 is fixed on the surface of the adjusting screw sleeve 8; by means of the sliding fit between the sliding groove 7-1 and the sliding block 8-1, the adjusting threaded sleeve 8 can be accommodated in the sliding sleeve 7 in an initial state, and further the whole length of the straight section 6-1 outside the adjusting threaded sleeve 8 and the sliding sleeve 7 is used for the displacement process of the second loading part 3 when the second loading part 3 and the main body part 2 are in a second state; after the outer end of the adjusting screw sleeve 8 extends out of the sliding sleeve 7, the adjusting bolt 5-1 is rotated to be in threaded fit with the adjusting screw sleeve 8, and at the moment, the length of the threaded section 6-2 is used for the displacement process of the second loading part 3 when the second loading part 3 and the main body part 2 are in the first state.
Further, the sliding groove 7-1 is provided in an L-shaped configuration such that it has a circumferential section located inside for fixing the adjusting screw 8 when the second loading portion 3 and the main body portion 2 are in the second state.
As one example of the pipe clamp 5, the pipe clamp 5 includes a bolt 5-1, a through hole 5-2 and a bolt hole 5-3, the through hole 5-2 and the bolt hole 5-3 are respectively provided on both sides of the first loading part 1 and both sides of the second loading part 3, and the bolt 5-1 is engaged with the bolt hole 5-3 after passing through the through hole 5-2; specifically, the through holes 5-2 may be directly formed in the first loading part 1 and the second loading part 3, and the bolt holes 5-3 may be directly formed in the first loading part 1 and the second loading part 3, or may be fixed to the first loading part 1 and the second loading part 3 by interposing nuts fitted to the bolts 5-1, which is not limited herein. Of course, in other embodiments, the bolt 5-1 and bolt hole 5-3 described above may be replaced with a pin and a pin hole.
As described above in the operation of the pipe clamp 5, after the main pipe is respectively sleeved on the first loading part 1 and the second loading part 3, the bolts 5-1 are directly inserted through the corresponding through holes 5-2 and threadedly engaged with the bolt holes 5-3, so that the bolts 5-1 are mounted on the first loading part 1/the second loading part 3 to close the pipe inlet 4 and prevent the main pipe from being detached from the first loading part 1 and the second loading part 3. Of course, two bolts 5-1 may be hung on the first and second loading parts 1 and 3, respectively, by a rope or an iron chain to prevent the bolts 5-1 from being lost.
The relative movement direction of the first loading part 1 and the second loading part 3 is set to be vertical to the main body part 2, so that the first loading part 1 is driven to move when the main body part 2 is operated, and the movement of the second loading part 3 relative to the first loading part 1 is facilitated; in addition, in combination with the three examples of the first loading part 1 and the second loading part 3 being arranged on the main body part 2, the arrangement is convenient for adjusting the position of the main body part 2 in the circumferential direction of the main pipe and performing centering operation in different directions.
Further, one of the first loading portion 1 and the second loading portion 3 is provided to be located at one end of the main body portion 2; in particular, at least one end of the main body part 2 is not provided with an excessive extension part, so that the main body part can be better adapted to a narrow operation space.
As shown in fig. 6, as one example of the main body 2, a support frame 9 is arranged on the main body 2 for supporting the main body 2, the support frame 9 includes at least one pair of ground support parts 9-1 and at least one underbody support part 9-2, and the ground support part 9-1 and the underbody support part 9-2 are both rotatably sleeved on the main body 2.
Specifically, the main body part 2 is of a tubular structure, the ground support part 9-1 and the vehicle bottom support part 9-2 respectively comprise a pipe sleeve 9-3 and a support leg 9-4, the pipe sleeve 9-3 is rotatably sleeved on the main body part 2, and the support leg 9-4 is rotatably arranged on the pipe sleeve 9-3 and can be switched between a state of being parallel to the main body part 2 and a state of being vertical to the main body part 2;
meanwhile, a first locking bolt 9-5 is provided on the socket 9-3, and the locking bolt 5-1 is used for fixing the socket 9-3 on the main body 2 by abutting against the surface of the main body 2 to fix the inclination angle of the supporting leg 9-4. The pipe sleeve 9-3 is also provided with a second locking bolt 9-6, the supporting leg 9-4 is provided with a locking hole corresponding to the second locking bolt 9-6, and when the supporting leg 9-4 rotates to a state of being vertical to the main body part 2, the supporting leg 9-4 is fixed by inserting the second locking bolt 9-6 into the locking hole.
Further, two or more pairs of ground support parts 9-1 and two or more pairs of underbody support parts 9-2 are distributed in parallel to the axial direction of the first loading part 1 and the second loading part 3. The axial positions of the ground supporting part 9-1 and the vehicle bottom supporting part 9-2 on the main body part 2 are adjusted by utilizing the axial displacement of the pipe sleeve 9-3 on the main body part 2, so that the supporting frame 9 can support the whole device and the main pipe more stably, and after the position adjustment is finished, the first locking bolt 9-5 fixes the supporting frame 9 at the adjusted position.
The supporting leg 9-4 is provided with a thread sleeve and a threaded rod which are in thread fit, and the whole length of the supporting leg 9-4 can be adjusted by rotating the thread sleeve so as to be suitable for stably supporting the whole device; specifically, the upper and lower supports for the main body part 2 are realized by the ground support part 9-1 and the underbody support part 9-2, so that the main body part is kept in a stable state.
The rail wagon joint centring device according to the invention has been explained in detail above by way of example only. These examples are provided solely for the purpose of illustrating the principles and embodiments of the present invention, and are not intended as limitations on the invention. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. Accordingly, all equivalent embodiments are intended to fall within the scope of the present invention and are defined by the various claims of the present invention.
Claims (10)
1. A rail wagon main pipe joint centering device is characterized by comprising:
a first loading portion (1) prefabricated on the main body portion (2) for loading one of the main pipes to be centered;
a second loading part (3) which is prefabricated on the main body part (2) and is used for loading the other main pipe to be centered, and the relative positions of the first loading part (1) and the second loading part (3) are adjustable; wherein:
the side surfaces of the first loading part (1) and the second loading part (3) are provided with pipe inlets (4), the pipe inlets (4) are provided with pipe clamps (5), and the main body part (2) is located on the other side of the first loading part (1) and the second loading part (3) relative to the pipe inlets (4).
2. A railway wagon primary pipe joint centring device as claimed in claim 1, wherein the first loading part (1) is fixedly mounted on the main body part (2) and the second loading part (3) is slidably mounted on the main body part (2).
3. A railway wagon primary pipe joint centring device as claimed in claim 1, wherein the first loading portion (1) is fixedly mounted on the main body portion (2), and the second loading portion (3) is threadedly engaged with the main body portion (2).
4. A railway wagon primary pipe joint centering device as claimed in claim 1, wherein the first loading part (1) is fixedly mounted on the main body part (2), the second loading part (3) and the main body part (2) have a first state of threaded fit and a second state of sliding fit, and the first state and the second state are switchable.
5. A rail wagon main pipe joint centering device as claimed in claim 4, wherein the second loading part (3) is rotatably provided with an adjusting screw rod (6), the main body part is fixed with a sliding sleeve (7), an adjusting screw sleeve (8) is axially and slidably arranged in the sliding sleeve (7), a part of the adjusting screw rod (6) close to the second loading part (3) is provided with a straight section (6-1), and a part of the adjusting screw rod (6) far away from the second loading part (3) is provided with a threaded section (6-2).
6. A rail wagon primary pipe joint centering device as claimed in claim 1, wherein the pipe clamp (5) comprises a bolt (5-1), a through hole (5-2) and a bolt hole (5-3), the through hole (5-2) and the bolt hole (5-3) are respectively formed in two sides of the first loading part (1) and two sides of the second loading part (3), and the bolt (5-1) is matched with the bolt hole (5-3) after passing through the through hole (5-2).
7. A rail wagon primary pipe joint centring device as claimed in claim 1, wherein the direction of relative movement of the first loading portion (1) and the second loading portion (3) is perpendicular to the main body portion (2).
8. A rail wagon joint centring device as claimed in claim 1, wherein one of the first and second stowage portions (1, 3) is located at one end of the main body portion (2).
9. A centering device for a main pipe joint of a railway wagon as defined in any one of claims 1 to 8, wherein a support frame (9) is provided on the main body portion (2) for supporting the main body portion (2), the support frame (9) comprises at least one pair of ground support portions (9-1) and at least one underbody support portion (9-2), and the ground support portions (9-1) and the underbody support portions (9-2) are rotatably sleeved on the main body portion (2).
10. A rail wagon primary pipe joint centring device as claimed in claim 9, wherein two or more pairs of the ground support parts (9-1) and two or more pairs of underbody support parts (9-2) are distributed parallel to the axial direction of the first loading part (1) and the second loading part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207211.9U CN217254325U (en) | 2022-05-19 | 2022-05-19 | Main pipe joint centering device for railway freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207211.9U CN217254325U (en) | 2022-05-19 | 2022-05-19 | Main pipe joint centering device for railway freight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217254325U true CN217254325U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221207211.9U Active CN217254325U (en) | 2022-05-19 | 2022-05-19 | Main pipe joint centering device for railway freight car |
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| Country | Link |
|---|---|
| CN (1) | CN217254325U (en) |
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- 2022-05-19 CN CN202221207211.9U patent/CN217254325U/en active Active
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