CN220233479U - Stray current connecting terminal limiter - Google Patents
Stray current connecting terminal limiter Download PDFInfo
- Publication number
- CN220233479U CN220233479U CN202321507118.4U CN202321507118U CN220233479U CN 220233479 U CN220233479 U CN 220233479U CN 202321507118 U CN202321507118 U CN 202321507118U CN 220233479 U CN220233479 U CN 220233479U
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- fixedly connected
- fixing
- stray current
- fixing frame
- connecting body
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of limiters, in particular to a stray current connecting terminal limiter, which comprises a fixing frame, wherein a connecting body is fixedly connected to the middle part of the left end of the fixing frame, fixing mechanisms are fixedly connected to the front end and the rear end of the connecting body, and mounting mechanisms are commonly arranged on the right side of the front part of the upper end of the fixing frame and the right side of the rear part of the upper end of the fixing frame; the connector comprises a fixed block, and an observation port is formed in the middle of the upper end of the fixed block. According to the stray current connecting terminal limiter, the connecting body is arranged, the fixing mechanisms are fixedly connected to the front end and the rear end of the connecting body, when the device is welded and installed at the bottom of a steel rail, the fixing blocks in the connecting body can be clamped on the protrusions at the bottom of the steel rail through the movable grooves and positioned according to the scales, the device can be welded and fixed through the two fixing mechanisms after positioning, and the scales in the connecting body and the two fixing mechanisms are arranged, so that the welding of the device can be more accurate.
Description
Technical Field
The utility model relates to the technical field of limiters, in particular to a stray current connecting terminal limiter.
Background
Stray current refers to current flowing outside of a designed or prescribed loop, also known as "current starvation". It flows in the soil and is independent of the protected pipe system. In a direct current electric transportation system such as a subway, a light rail and the like, a stray current flowing into the ground from a running rail serving as a reflux conductor can generate serious electrolytic corrosion effect on surrounding underground pipeline facilities, and a stray current terminal can be connected with reinforcing steel bars in a ballast bed through the stray current terminal to form a stray current drainage network so as to protect the underground pipeline facilities;
when the existing stray current connecting terminal limiter is installed, manual visual inspection is generally adopted for welding and fixing installation, and error can be generated when the welding distance is visually inspected, so that the stray current connecting terminal and the limiter are prone to deviation during fixing installation, the use of the stray current connecting terminal can be affected, and therefore a novel stray current connecting terminal limiter is provided.
Disclosure of Invention
The utility model mainly aims to provide a stray current connecting terminal limiter which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the stray current connecting terminal limiter comprises a fixing frame, wherein a connecting body is fixedly connected to the middle part of the left end of the fixing frame, fixing mechanisms are fixedly connected to the front end and the rear end of the connecting body, and mounting mechanisms are commonly arranged on the right side of the front part and the right side of the rear part of the upper end of the fixing frame; the connector comprises a fixed block, an observation port is formed in the middle of the upper end of the fixed block, a scale is arranged at the rear of the upper end of the fixed block, a movable groove is formed in the middle of the left end of the fixed block, springs are fixedly connected to the front part of the right wall and the rear part of the right wall in the movable groove, and two baffles are fixedly connected to the left end of the springs together.
Preferably, the fixing mechanism comprises a lower clamping block and an upper clamping block, wherein one end of the lower clamping block, which is close to the baffle, is fixedly connected with a connecting rod, the upper end of the lower clamping block is movably connected with a screw rod, the upper end of the screw rod is fixedly connected with a knob, and the right side of the upper end of the upper clamping block is provided with a first threaded hole.
Preferably, the two fixing mechanisms are fixedly connected with the baffle, the baffle is located inside the movable groove and is in sliding connection with the movable groove, the observation port is located between the two springs and is not in contact with the two springs, and the fixing block is fixedly connected with the middle part of the left end of the fixing frame.
Preferably, the connecting rod is fixedly connected with the baffle, the screw rod is in threaded connection with the first threaded hole, and the knob is positioned on the upper portion of the upper clamping block.
Preferably, the installation mechanism comprises two fixing rods, the outer surfaces of the fixing rods are fixedly connected with scale marks, the upper ends of the fixing rods are fixedly connected with limiting plates, the lower ends of the fixing rods are fixedly connected with installation plates together, movable holes are formed in the front right side of the upper end of the fixing frame and the rear right side of the upper end of the fixing frame, second threaded holes are formed in the right sides of the inner surfaces of the movable holes, and fixing buttons are connected to the right sides of the inner surfaces of the second threaded holes in a threaded mode.
Preferably, the two fixing rods are respectively connected with the two movable holes in a penetrating and movable mode, the two limiting plates are located on the upper portion of the fixing frame, the mounting plate is located on the lower portion of the fixing frame, and the scale marks are distributed at equal distances and are not in contact with each other.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the connecting body is arranged, the fixing mechanisms are fixedly connected to the front end and the rear end of the connecting body, when the device is welded and installed at the bottom of the steel rail, the fixing blocks in the connecting body can be clamped on the protrusions at the bottom of the steel rail through the movable grooves and positioned according to the scales, the device can be welded and fixed through the two fixing mechanisms after positioning, the scales and the two fixing mechanisms in the connecting body are arranged, so that the device can accurately and clearly know the specific fixed position when the device is welded and fixed, and the fixing mechanisms can prevent the device from moving in the welding process, so that the welding of the device is more accurate;
2. according to the utility model, the installation mechanism capable of being adjusted up and down is arranged in the device, after the device is welded and fixed, the installation mechanism can be adjusted up and down according to factors such as topography, after the adjustment is finished, the installation mechanism and the fixing frame can be welded and fixed after the adjustment distance is determined, and then the stray current connecting terminal is arranged at the lower part of the installation plate, and the adjustable installation mechanism can enable a plurality of stray current connecting terminals to be arranged at the same horizontal position for use, so that the using effect of the stray current connecting terminal is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of a limiter for a stray current connection terminal according to the present utility model;
FIG. 2 is a schematic view of the overall structure of a connector of the present utility model with a stray current connection terminal stopper;
FIG. 3 is a schematic view of the whole structure of a fixing mechanism of a limiter for a stray current connection terminal according to the present utility model;
fig. 4 is a schematic diagram of the whole structure of a mounting mechanism of a limiter for a stray current connection terminal according to the present utility model.
In the figure: 1. a fixing frame; 2. a connecting body; 3. a fixing mechanism; 4. a mounting mechanism; 21. a fixed block; 22. an observation port; 23. a ruler; 24. a movable groove; 25. a spring; 26. a baffle; 31. a lower clamping block; 32. an upper clamping block; 33. a connecting rod; 34. a screw rod; 35. a knob; 36. a first threaded hole; 41. a fixed rod; 42. a scale mark; 43. a limiting plate; 44. a mounting plate; 45. a movable hole; 46. a second threaded hole; 47. a fixed button.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
the stray current connecting terminal limiter comprises a fixing frame 1, wherein the middle part of the left end of the fixing frame 1 is fixedly connected with a connecting body 2, the front end and the rear end of the connecting body 2 are fixedly connected with a fixing mechanism 3, and the right side of the front part and the right side of the rear part of the upper end of the fixing frame 1 are jointly provided with a mounting mechanism 4; the connector 2 comprises a fixed block 21, an observation opening 22 is formed in the middle of the upper end of the fixed block 21, a scale 23 is arranged at the rear of the upper end of the fixed block 21, a movable groove 24 is formed in the middle of the left end of the fixed block 21, springs 25 are fixedly connected to the front part of the right wall and the rear part of the right wall in the movable groove 24, a baffle 26 is fixedly connected to the left ends of the two springs 25 together, the two fixing mechanisms 3 are fixedly connected with the baffle 26, the baffle 26 is positioned in the movable groove 24 and is in sliding connection with the movable groove 24, the observation opening 22 is positioned between the two springs 25 and is not in contact with the two springs 25, and the fixed block 21 is fixedly connected with the middle of the left end of the fixing frame 1.
In this embodiment, fixed establishment 3 includes lower clamp splice 31 and last clamp splice 32, the one end fixedly connected with connecting rod 33 that lower clamp splice 31 is close to baffle 26, lower clamp splice 31 upper end swing joint has lead screw 34, lead screw 34 upper end fixedly connected with knob 35, it has first screw hole 36 to open on clamp splice 32 upper end right side, connecting rod 33 and baffle 26 fixed connection, lead screw 34 and first screw hole 36 threaded connection, knob 35 is located clamp splice 32 upper portion, through being provided with fixed establishment 3, fixed establishment 3 can be fixed connector 2 after connector 2 is connected with the rail, connector 2 takes place to remove when avoiding the welding, can make device welded fastening's more accurate.
In this embodiment, the installation mechanism 4 includes two dead levers 41, the equal fixedly connected with scale mark 42 of two dead levers 41 surface, the equal fixedly connected with limiting plate 43 of two dead levers 41 upper end, the common fixedly connected with mounting panel 44 of two dead levers 41 lower extreme, movable hole 45 has all been opened at mount 1 upper end right side front portion and upper end right side rear portion, the second screw hole 46 has all been opened on two movable hole 45 internal surface right sides, the equal threaded connection in two second screw hole 46 internal surface right side has fixed knob 47, two dead levers 41 alternate swing joint with two movable hole 45 respectively, two limiting plate 43 all are located mount 1 upper portion, the mounting panel 44 is located mount 1 lower part, a plurality of scale mark 42 equal distance distributes and each other contactless, through being provided with the installation mechanism 4 that can adjust from top to bottom in the device, adjustable installation mechanism 4 can make a plurality of stray current connecting terminals homoenergetic install in same horizontal position and use, avoid influencing stray current connecting terminal's result of use.
The utility model relates to a stray current connecting terminal limiter, which is provided with a connecting body 2, wherein a fixing mechanism 3 is fixedly connected to the front end and the rear end of the connecting body 2, when the device is welded and installed at the bottom of a steel rail, a fixing block 21 in the connecting body 2 can be clamped on a protrusion at the bottom of the steel rail through a movable groove 24 and positioned according to a scale 23, the device can be welded and fixed through the two fixing mechanisms 3 after positioning, the scale 23 and the two fixing mechanisms 3 in the connecting body 2 are arranged, the specific fixed position of the device can be accurately and clearly known when the device is welded and fixed, the fixing mechanisms 3 can prevent the device from moving in the welding process, so that the device is welded more accurately, and an installation mechanism 4 which can be adjusted up and down is arranged in the device.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a stray current connecting terminal stopper, includes mount (1), its characterized in that: the middle part of the left end of the fixing frame (1) is fixedly connected with a connecting body (2), the front end and the rear end of the connecting body (2) are fixedly connected with a fixing mechanism (3), and the right side of the front part and the right side of the rear part of the upper end of the fixing frame (1) are jointly provided with a mounting mechanism (4); the connecting body (2) comprises a fixed block (21), an observation port (22) is formed in the middle of the upper end of the fixed block (21), a scale (23) is arranged at the rear of the upper end of the fixed block (21), a movable groove (24) is formed in the middle of the left end of the fixed block (21), springs (25) are fixedly connected to the front part of the right wall and the rear part of the right wall in the movable groove (24), and a baffle (26) is fixedly connected to the left ends of the two springs (25);
the fixing mechanism (3) comprises a lower clamping block (31) and an upper clamping block (32), one end, close to the baffle (26), of the lower clamping block (31) is fixedly connected with a connecting rod (33), the upper end of the lower clamping block (31) is movably connected with a screw rod (34), the upper end of the screw rod (34) is fixedly connected with a knob (35), and the right side of the upper end of the upper clamping block (32) is provided with a first threaded hole (36).
2. The stray current connection terminal stopper of claim 1 wherein: the two fixing mechanisms (3) are fixedly connected with the baffle plate (26), the baffle plate (26) is located inside the movable groove (24) and is in sliding connection with the movable groove (24), the observation port (22) is located between the two springs (25) and is not in contact with the two springs, and the fixing block (21) is fixedly connected with the middle part of the left end of the fixing frame (1).
3. The stray current connection terminal stopper of claim 1 wherein: the connecting rod (33) is fixedly connected with the baffle (26), the screw rod (34) is in threaded connection with the first threaded hole (36), and the knob (35) is positioned on the upper portion of the upper clamping block (32).
4. The stray current connection terminal stopper of claim 1 wherein: the mounting mechanism (4) comprises two fixing rods (41), the outer surfaces of the fixing rods (41) are fixedly connected with scale marks (42), the upper ends of the fixing rods (41) are fixedly connected with limiting plates (43), the lower ends of the fixing rods (41) are fixedly connected with mounting plates (44) together, movable holes (45) are formed in the front portion of the right side of the upper end of the fixing frame (1) and the rear portion of the right side of the upper end of the fixing frame, second threaded holes (46) are formed in the right side of the inner surface of the movable holes (45), and fixing buttons (47) are connected with the right side of the inner surface of the second threaded holes (46) in a threaded mode.
5. The stray current connection terminal stopper of claim 4, wherein: two dead lever (41) respectively with two movable holes (45) alternate swing joint, two limiting plate (43) all are located mount (1) upper portion, mounting panel (44) are located mount (1) lower part, a plurality of scale mark (42) equal distance distributes and each other contactless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507118.4U CN220233479U (en) | 2023-06-14 | 2023-06-14 | Stray current connecting terminal limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507118.4U CN220233479U (en) | 2023-06-14 | 2023-06-14 | Stray current connecting terminal limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233479U true CN220233479U (en) | 2023-12-22 |
Family
ID=89197945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321507118.4U Active CN220233479U (en) | 2023-06-14 | 2023-06-14 | Stray current connecting terminal limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233479U (en) |
-
2023
- 2023-06-14 CN CN202321507118.4U patent/CN220233479U/en active Active
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