CN216999106U - Steel rail plug pin mounting device - Google Patents
Steel rail plug pin mounting device Download PDFInfo
- Publication number
- CN216999106U CN216999106U CN202220589636.4U CN202220589636U CN216999106U CN 216999106 U CN216999106 U CN 216999106U CN 202220589636 U CN202220589636 U CN 202220589636U CN 216999106 U CN216999106 U CN 216999106U
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- side plate
- outer side
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Abstract
The application discloses a steel rail plug pin mounting device which comprises an inner side template, an outer side template and a connecting assembly; the inner side template comprises a push rod, an inner side plate and a first clamping part; the first clamping part is provided with a clamping groove for clamping the inner side end of the rail bottom of the steel rail, and the lower end of the inner side plate is connected to the upper end of the first clamping part; the end part of the push rod is screwed into the first threaded hole on the inner side plate; the outer side template comprises an expansion nail, an outer side plate and a second clamping part; the second clamping part is provided with a clamping groove, and the lower end of the outer side plate is connected to the upper end of the second clamping part; the end part of the push rod is screwed into a second threaded hole on the outer side plate; the connecting assembly comprises a fixing plate, a stud and a locking nut; the stud sets up in the both ends of fixed plate, and lock nut installs on the stud, all is provided with the hole that supplies the stud to pass on the interior side board and the outer panel. The problem of the mould installation precision among the prior art not high, exist the stopper nail and can not get into the stopper nail hole perpendicularly is solved in this application.
Description
Technical Field
The application belongs to the technical field of railway electrical equipment auxiliary tools, and particularly relates to a steel rail plug pin installation device.
Background
The track circuit is a circuit formed by utilizing a steel rail line and steel rail insulation, and is important basic equipment of railway signals. In general, a track circuit is a circuit formed by connecting a power transmitting device and a power receiving device to two rails of a railway line as conductors, with both ends mechanically or electrically insulated. The method has the main functions of 1, and can supervise the train occupation. Reflecting the idle state of the line, and providing a basis for opening signals, establishing access paths or forming blocking; 2. transmitting driving information; 3. the integrity of the line is checked. The performance of the track circuit directly affects the driving safety and the transportation efficiency.
The track circuit connecting line comprises a lead wire, a steel rail connecting wire and a turnout jumper. The turnout jumper is a wire connected with a turnout center of the turnout and used for guaranteeing the circulation of signal current. The switch jumper wire adopts the mounting means of the plug pin of hand hammer hammering nail line usually, and hand hammer hammering intensity of labour is big. At present, the mode of installing the plug pin through a special die is available, but the installation precision of the special die is not high, the problem that the plug pin cannot vertically enter a plug pin hole exists, and meanwhile, in the subsequent plug pin installing process, an additional die is needed or a hydraulic expander is adopted to realize the expansion of the plug pin, so that the problems of low efficiency and low installation reliability exist during the installation of the existing plug pin.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a rail plug pin installation device, and the problem that the plug pin can not vertically enter a plug pin hole due to the fact that the die installation precision is not high in the prior art is solved.
In order to achieve the above object, an embodiment of the present invention provides a rail plug pin installation apparatus, including an inner formwork, an outer formwork, and a connection assembly for connecting the inner formwork and the outer formwork;
the inner side template comprises a push rod, an inner side plate and a first clamping part;
a clamping groove used for clamping the inner side end of the rail bottom of the steel rail is formed in one side of the first clamping part, and the lower end of the inner side plate is connected to the upper end of the first clamping part; the end part of the push rod is screwed into the first threaded hole on the inner side plate;
the outer side template comprises an expansion nail, an outer side plate and a second clamping part;
one side of the second clamping part is provided with a clamping groove for clamping the outer side end of the rail bottom of the steel rail, and the lower end of the outer side plate is connected to the upper end of the second clamping part; the end part of the ejector rod is screwed into a second threaded hole in the outer side plate;
the connecting assembly comprises a fixing plate, a stud and a locking nut;
the double-screw bolt set up in the both ends of fixed plate, lock nut installs on the double-screw bolt, all be provided with on the interior plate with on the outer panel and supply the hole that the double-screw bolt passed.
In one possible implementation manner, the ejector rod comprises a threaded rod, an ejector head and a force application rotating part;
the threaded rod with first screw hole adaptation, the top push head rotate install in the front end of threaded rod, application of force rotating part demountable installation in the rear end of threaded rod.
In a possible implementation manner, the first clamping portion and the second clamping portion are arranged on the lower surface of the clamping groove, a magnetic attraction groove is formed in the lower surface of the clamping groove, and a magnet is installed in the magnetic attraction groove.
In a possible implementation manner, a third threaded hole is provided on the fixing plate, and a fastening screw is screwed into the third threaded hole.
In a possible implementation manner, the lower end of the fastening screw, the inner wall of the clamping groove of the first clamping portion and the inner wall of the clamping groove of the second clamping portion are all provided with rubber pads.
In a possible implementation manner, the outer side plate is provided with a through groove in the extending direction thereof, a direction adjusting plate is installed in the through groove, and the direction adjusting plate and the outer side plate are arranged in parallel;
the outer side plate is provided with a nail passing hole at the through groove, the direction adjusting plate is provided with a second threaded hole, the expansion nail is screwed into the second threaded hole, and two ends of the expansion nail penetrate through the nail passing hole;
and the end part of the fixing bolt is screwed into the wall plate of the outer side plate at the through groove and then is abutted against the surface of the direction adjusting plate.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
the embodiment of the utility model provides a steel rail plug pin mounting device. And then the connecting assembly is placed above the rail head of the steel rail, the inner side template and the outer side template are respectively clamped on two sides of the steel rail, during clamping, the clamping groove of the first clamping portion is clamped on the inner side end of the rail bottom of the steel rail, the clamping groove of the second clamping portion is clamped on the outer side end of the rail bottom of the steel rail, the studs at two ends of the fixing plate respectively penetrate through holes in the inner side plate and the outer side plate, and then the locking nut is screwed, so that the upper ends of the inner side template and the outer side template are connected and fixed through the connecting assembly. And then the installation of the device is completed, the ejector rod is screwed into the first threaded hole to be installed on the inner side plate, the end part of the ejector rod is abutted to the end part of the plug pin, the ejector rod is screwed, and the ejector rod moves and vertically pushes the plug pin into the plug pin hole. And screwing the expansion nail into the second threaded hole to enable the expansion nail to be installed on the outer side plate, enabling the end part of the expansion nail to be abutted against the other end of the plug nail, screwing the expansion nail, and moving the end part of the expansion nail into the end part of the plug nail to complete the expansion of the plug nail. The plug nail is installed in a pushing mode, the problem of high labor intensity caused by the adoption of a hammering installation mode can be avoided, when the plug nail is installed, the pushing rod moves in a screwing mode into the first threaded hole, the horizontal movement motion state is easy to realize, the plug nail can vertically enter the plug nail hole, the plug nail installing and expanding device can complete the installation and the expansion of the plug nail at one time, the problem that in the prior art, the plug nail is inconvenient to carry or complicated in construction process caused by the fact that an additional die or a hydraulic expander is used for expanding the plug nail is solved, the die is convenient to carry, a worker can complete the construction process of the plug nail only through small pushing force, and the efficiency and the reliability of the plug nail installation are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a rail plug pin installation device provided in an embodiment of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Reference numerals are as follows: 1-inner side template; 2-outer side template; 3-connecting the components; 4-pushing the push rod; 5-inner side plate; 6-a first clamping part; 7-steel rail; 8-expansion nails; 9-an outer panel; 10-a second clamping part; 11-a fixed plate; 12-a stud; 13-a lock nut; 14-a threaded rod; 15-pushing the head; 16-a force applying rotating part; 17-magnetic attraction grooves; 18-a fastening screw; 19-through groove; 20-a direction adjusting plate; 21-passing through the nail hole; 22-a second threaded hole; 23-fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1 and 2, a rail stud installation device provided by an embodiment of the present invention includes an inner formwork 1, an outer formwork 2, and a connecting assembly 3 for connecting the inner formwork 1 and the outer formwork 2.
The inner side template 1 comprises a push rod 4, an inner side plate 5 and a first clamping part 6.
One side of first joint portion 6 is provided with the joint groove that is used for joint rail 7 rail bottom medial extremity, and the lower extreme of interior plate 5 is connected in the upper end of first joint portion 6. The end of the ejector pin 4 is screwed into the first threaded hole of the inner side plate 5.
The outer formwork 2 includes an expansion nail 8, an outer panel 9, and a second clamping portion 10.
One side of second joint portion 10 is provided with the joint groove that is used for 7 rail bottom outside ends of joint rail, and the lower extreme of outer panel 9 is connected in the upper end of second joint portion 10. The end of the ejector pin 4 is screwed into a second threaded hole 22 in the outer plate 9.
The connecting assembly 3 comprises a fixing plate 11, a stud 12 and a lock nut 13.
When the device is used, the plug pin is inserted into the plug pin hole on the steel rail 7. Place coupling assembling 3 in the top of the rail head of rail 7 again, with inboard template 1 and outside template 2 joint in the both sides of rail 7 respectively, during the joint, make the joint groove joint of first joint portion 6 in the inboard end of rail 7 rail end, make the joint groove joint of second joint portion 10 in the outside end of rail 7 rail end, make the double-screw bolt 12 at fixed plate 11 both ends pass on inboard plate 5 and the hole on the outer panel 9 respectively simultaneously, then screw lock nut 13, make the upper end of inboard template 1 and outside template 2 connect fixedly through coupling assembling 3. And then the installation of the device is completed, the ejector rod 4 is screwed into the first threaded hole to be installed on the inner side plate 5, the end part of the ejector rod 4 is abutted to the end part of the plug pin, the ejector rod 4 is screwed, and the ejector rod 4 moves and vertically pushes the plug pin into the plug pin hole. And screwing the expansion nail 8 into the second threaded hole 22 to be installed on the outer side plate 9, enabling the end part of the expansion nail 8 to be abutted against the other end of the plug nail, screwing the expansion nail 8, and moving the end part of the expansion nail 8 into the end part of the plug nail, thereby completing the expansion of the plug nail. According to the plug nail installation device, the plug nail is installed in a pushing mode, the problem of high labor intensity caused by the adoption of a hammering installation mode can be avoided, when the plug nail is installed, the pushing rod 4 moves in a screwing mode into the first threaded hole, so that the horizontal movement motion state is easy to realize, the plug nail can vertically enter the plug nail hole, the plug nail installation device can complete installation and expansion of the plug nail at one time, the problem that in the prior art, due to the fact that an additional die is needed or a hydraulic expander is adopted for expansion of the plug nail, the plug nail is inconvenient to carry or the construction process is complex is solved, the die is convenient to carry, a worker can complete the construction process of the plug nail only through small pushing force, and the efficiency and the reliability of the plug nail installation are improved.
In this embodiment, the ejector pin 4 includes a threaded rod 14, an ejector head 15, and a force applying rotation portion 16.
The threaded rod 14 is matched with the first threaded hole, the pushing head 15 is rotatably installed at the front end of the threaded rod 14, and the force application rotating part 16 is detachably installed at the rear end of the threaded rod 14.
The ejector pin 4 is twisted by the biasing rotation portion 16, and the biasing rotation portion 16 may be a hexagonal head which can be twisted by a wrench. The force application rotating part 16 may also be a ring body, and the rotation of the force application rotating part 16 can be realized by inserting the rod body into the ring body. The pushing head 15 abuts against the end of the plug pin, so that when the force application rotating part 16 drives the threaded rod 14 to rotate and move transversely, the pushing head 15 and the plug pin can keep a relative static state, and the plug pin can be pushed into the plug pin hole better.
In this embodiment, the first engaging portion 6 and the second engaging portion 10 are provided with a magnetic attraction groove 17 on the lower surface of the engaging groove, and a magnet is installed in the magnetic attraction groove 17.
It should be noted that, before connecting fixed outside template 2 and inboard template 1 through coupling assembling 3, be about to outside template 2 and inboard template 1 tentatively with rail 7 fixed, outside template 2 and inboard template 1 all can be fixed through magnet to avoid needing to have the inconvenient problem of construction through the staff is hand, and then improved the availability factor of this mould.
In this embodiment, the fixing plate 11 is provided with a third threaded hole, and the fastening screw 18 is screwed into the third threaded hole.
It should be noted that, the fastening screw 18 is screwed, and the lower end of the fastening screw 18 abuts against the upper surface of the steel rail 7, so that the connecting assembly 3, the outer side formwork 2 and the inner side formwork 1 move upwards integrally, and further the lower surface of the clamping groove abuts against the lower surface of the rail bottom of the steel rail 7, thereby further fixing the device, and improving the reliability and precision when installing the plug nail.
In this embodiment, rubber pads are disposed on the lower end of the fastening screw 18, the inner wall of the clamping groove of the first clamping portion 6, and the inner wall of the clamping groove of the second clamping portion 10.
The rubber pad can prevent the fastening screw 18, the first engaging portion 6, and the second engaging portion 10 from scratching the rail 7. Meanwhile, when the device is fixed with the steel rail 7, the rubber pad is compressed, so that the device is combined with the steel rail 7 more tightly, and the problem that the device and the steel rail 7 shake does not occur.
In this embodiment, the outer panel 9 is provided with a through groove 19 in the extending direction thereof, a direction adjusting plate 20 is installed in the through groove 19, and the direction adjusting plate 20 and the outer panel 9 are arranged in parallel.
The outer side plate 9 is provided with a nail passing hole 21 at the through groove 19, the direction adjusting plate 20 is provided with a second threaded hole 22, the expansion nail 8 is screwed into the second threaded hole 22, and two ends of the expansion nail 8 penetrate through the nail passing hole 21.
The outer panel 9 is provided with a fixing bolt 23, and an end portion of the fixing bolt 23 is screwed into a wall plate of the outer panel 9 at the through groove 19 and abuts against a surface of the direction adjusting plate 20.
The direction adjustment plate 20 can slide in the through groove 19 in the vertical and horizontal directions, and after the direction adjustment plate 20 slides in place, the outer plate 9 and the direction adjustment plate 20 can be relatively fixed by tightening the fixing bolt 23.
When the expansion nail 8 is mounted on the outer panel 9, the direction adjustment plate 20 is inserted into the through groove 19 of the outer panel 9, and the direction adjustment plate 20 and the outer panel 9 are arranged in parallel. The expansion nail 8 is screwed into the second threaded hole 22 on the direction-adjusting plate 20, so that the two ends of the expansion nail 8 penetrate through the nail passing holes 21 on the outer side plate 9. The position of the direction adjusting plate 20 is adjusted so that the end of the expansion pin 8 abuts against the end of the plug pin. Then, the fixing bolt 23 is tightened to bring the end of the fixing bolt 23 into contact with the surface of the direction adjustment plate 20. Through setting up mobilizable accent to board 20 can make expansion nail 8 accurate ground and stopper nail butt to improve the precision of stopper nail expansion.
In this embodiment, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a rail plug pin installation device which characterized in that: the formwork comprises an inner formwork (1), an outer formwork (2) and a connecting assembly (3) for connecting the inner formwork (1) and the outer formwork (2);
the inner side template (1) comprises a push rod (4), an inner side plate (5) and a first clamping part (6);
one side of the first clamping part (6) is provided with a clamping groove for clamping the inner side end of the rail bottom of the steel rail (7), and the lower end of the inner side plate (5) is connected to the upper end of the first clamping part (6); the end part of the push rod (4) is screwed into a first threaded hole on the inner side plate (5);
the outer side template (2) comprises an expansion nail (8), an outer side plate (9) and a second clamping part (10);
one side of the second clamping part (10) is provided with a clamping groove for clamping the outer side end of the rail bottom of the steel rail (7), and the lower end of the outer side plate (9) is connected to the upper end of the second clamping part (10); the end part of the ejector rod (4) is screwed into a second threaded hole (22) on the outer side plate (9);
the connecting assembly (3) comprises a fixing plate (11), a stud (12) and a locking nut (13);
the stud (12) is arranged at two ends of the fixing plate (11), the locking nut (13) is arranged on the stud (12), and holes for the stud (12) to pass through are formed in the inner side plate (5) and the outer side plate (9).
2. A rail plug mounting device according to claim 1, wherein: the ejector rod (4) comprises a threaded rod (14), an ejector head (15) and a force application rotating part (16);
threaded rod (14) with first screw hole adaptation, top pushing head (15) rotate install in the front end of threaded rod (14), application of force rotating part (16) demountable installation in the rear end of threaded rod (14).
3. A rail plug mounting arrangement according to claim 1, wherein: first joint portion (6) with second joint portion (10) are setting up the lower surface in joint groove is provided with magnetism and inhales groove (17), install magnet in magnetism inhales groove (17).
4. A rail plug mounting device according to claim 1, wherein: and a third threaded hole is formed in the fixing plate (11), and a fastening screw (18) is screwed into the third threaded hole.
5. A rail plug mounting device according to claim 4, wherein: rubber pads are arranged at the lower end of the fastening screw (18), the inner wall of the clamping groove of the first clamping portion (6) and the inner wall of the clamping groove of the second clamping portion (10).
6. A rail plug mounting device according to claim 1, wherein: the outer side plate (9) is provided with a through groove (19) in the extending direction, a direction adjusting plate (20) is installed in the through groove (19), and the direction adjusting plate (20) and the outer side plate (9) are arranged in parallel;
a nail passing hole (21) is formed in the through groove (19) of the outer side plate (9), the second threaded hole (22) is formed in the direction adjusting plate (20), the expansion nail (8) is screwed into the second threaded hole (22), and two ends of the expansion nail (8) penetrate through the nail passing hole (21);
and the outer side plate (9) is provided with a fixing bolt (23), and the end part of the fixing bolt (23) is screwed into the wall plate of the outer side plate (9) at the through groove (19) and then is abutted against the surface of the direction adjusting plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589636.4U CN216999106U (en) | 2022-03-17 | 2022-03-17 | Steel rail plug pin mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589636.4U CN216999106U (en) | 2022-03-17 | 2022-03-17 | Steel rail plug pin mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999106U true CN216999106U (en) | 2022-07-19 |
Family
ID=82370094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220589636.4U Active CN216999106U (en) | 2022-03-17 | 2022-03-17 | Steel rail plug pin mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999106U (en) |
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2022
- 2022-03-17 CN CN202220589636.4U patent/CN216999106U/en active Active
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