Track short-circuit copper conductor mounting device

Abstract

The utility model relates to the technical field of track equipment, and discloses a track short-circuit copper conductor mounting device, which comprises a pair of buckles which are used for being meshed on two sides of a single track and are adjustable in relative position, and the relative position of the pair of buckles is controlled by an adjusting mechanism; the adjusting mechanism comprises a rack arranged on one buckle and a pushing mechanism which is arranged on the other buckle and operates on the rack to push the buckle to move. According to the rail short-circuit copper wire installation device, the novel two-side occlusion buckles are adopted, the adjustment mechanism controls the occlusion position and the occlusion tightness, operation is more convenient, installation is quite stable, and smooth construction can be more effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of track equipment, in particular to a track short-circuit copper conductor installation device. Background Art

[0002] When replacing rails, turnout rails and other construction and maintenance operations, railway engineering needs to install copper wires in the track replacement section in accordance with the requirements of the "Safety Rules for Conventional Railway Engineering" to ensure the stability of the red light belt, which is of great significance to ensure the smooth implementation of construction.

[0003] At present, the existing technology uses copper wires for track change section connection, and the two ends of the copper wires are fixed on one side of a single track using connecting rods and clamps. According to the usage situation, the clamps used on site are not convenient to adjust and operate, and are prone to loosening when external force is intervened after installation, which will affect the stability of the red light belt. Utility Model Content

[0004] The utility model aims to provide a track short-circuit copper conductor installation device to solve the problems raised in the above-mentioned prior art.

[0005] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: a track short-circuit copper wire installation device, including a pair of buckles for biting on both sides of a single track and having adjustable relative positions, the relative positions of the pair of buckles are controlled by an adjustment mechanism to adjust the clamping force of the pair of buckles on the single track;

[0006] The adjustment mechanism includes a rack provided on one of the buckles, and a pushing mechanism provided on the other buckle and running on the rack to push the buckle to move.

[0007] Preferably, the pushing mechanism comprises a mounting seat movably arranged on the rack for pushing another buckle, a gear rotatably provided on the mounting seat for meshing with the rack to form a transmission, and an adjusting component for driving the gear to rotate.

[0008] Preferably, the adjustment assembly includes a push rod rotatably arranged on a mounting seat, a first support block rotatably provided with a push gear on the push rod, and the first support block is reset by a first torsion spring arranged on the push rod.

[0009] Preferably, an elastic pre-tightening component is provided on the mounting seat, and the elastic pre-tightening component is connected to another of the buckles.

[0010] Preferably, the elastic preload assembly includes a positioning pin arranged on the mounting seat, a support plate is provided on the other buckle, a long hole is provided on the support plate for the positioning pin to be inserted and can slide along its length direction, and a telescopic spring is provided between the mounting seat and the other buckle.

[0011] Preferably, the mounting seat is provided with a non-return assembly to prevent the other buckle from returning to its original position after being pushed, and the non-return assembly includes a second support block arranged on the mounting seat and supported on the teeth of the rack, and the second support block is reset by a second torsion spring arranged on the mounting seat.

[0012] Preferably, a connecting plate is provided on the mounting seat, and an abutment block for limiting the rotation angle of the push rod is provided on the connecting plate.

[0013] Preferably, the end of the rack away from one of the buckles has an external thread section, a guide piece is sleeved on the external thread section, and the guide piece is fixed by a nut set arranged on the external thread section.

[0014] A copper wire with an installation device is applied to the aforementioned installation device, comprising a copper wire and a sheath wrapping the copper wire, wherein the copper wire is connected to a guide piece.

[0015] The beneficial effects of the utility model are concentrated in: the track short-circuit copper wire installation device adopts a new type of bite buckle on both sides, and an adjustment mechanism controls the bite position and bite tightness, which is more convenient to operate and very stable to install, and can more effectively ensure the smooth implementation of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Among them, 1. buckle; 2. rack; 3. mounting seat; 4. gear; 5. push rod; 6. first support block; 7. positioning pin; 8. support plate; 9. long hole; 10. telescopic spring; 11. second support block; 12. connecting plate; 13. abutment block; 14. external thread section; 15. guide piece; 16. nut set. DETAILED DESCRIPTION

[0019] In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below in conjunction with the drawings in the preferred embodiments of the present application.

[0020] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are orientations or positional relationships based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0022] In addition, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or display comprising a series of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, product, or display.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 2 , a track short-circuit copper conductor installation device, usually installed in pairs on a road consisting of two tracks. It is used during construction and maintenance operations such as replacing rails and switch rails to ensure the stability of the red light band.

[0025] Specifically, in this embodiment, a pair of buckles 1 are provided for engaging on both sides of a single track and the relative positions of the buckles 1 are adjustable. The relative positions of the buckles 1 are controlled by an adjustment mechanism to adjust the clamping force of the buckles on the single track. The copper wire connection of the single track engaged by the buckles 1 is more stable, and the red light band is more secure.

[0026] Among them, a pair of buckles 1 are engaged and matched with the outer structures on both sides of a single track. Therefore, the engaging side surfaces of the buckles 1 have an inward concave structure.

[0027] In order to make the occlusal state more stable, the surface of the concave structure on the occlusal side of the buckle 1 can be provided with a wavy occlusal pattern.

[0028] In order to make the spacing adjustment of the buckles 1 clamping a pair of single rails adjustable and more convenient, specifically, the adjustment mechanism includes a rack 2 arranged on one of the buckles 1, and a pushing mechanism arranged on the other buckle 1 and running on the rack 2 to push the buckle 1 to move.

[0029] The rack 2 may be a rectangular steel bar with a section of teeth thereon for providing the buckle 1 with a moving stroke, and the distance of the stroke may be determined according to the width of the track to be engaged.

[0030] As a more specific implementation of this embodiment, the pushing mechanism includes a mounting base 3 movably arranged on the rack 2 to push another buckle 1, a gear 4 rotatably provided on the mounting base 3 and meshing with the rack 2 to form a transmission, and an adjusting component that drives the gear 4 to rotate.

[0031] The mounting seats 3 can be placed in pairs on both sides of the rack 2, and the mounting seats 3 can be fixedly connected or detachably connected. The gear 4 can be arranged on the mounting seats 3 through a rotating shaft to achieve rotation.

[0032] As a more specific implementation of this embodiment, the adjustment assembly includes a push rod 5 rotatably arranged on the mounting seat 3, and a first support block 6 rotatably provided on the push rod 5 for rotating the push gear 4, and the first support block 6 is reset by a first torsion spring arranged on the push rod 5.

[0033] Among them, the pushing rod 5 can be a forked structure, and the first support block 6 can be set on the fork of the pushing rod 5 through a rotating shaft. The first support block 6 is adjusted to push forward or move backward through the pushing rod 5. When moving backward, the first torsion spring is compressed to realize the return of the first support block 6, so that the first support block 6 is engaged between the two teeth of the gear; when pushing forward, the first support block 6 pushes the gear 4 to rotate to realize the progress.

[0034] As a more specific implementation of this embodiment, an elastic pre-tightening component is provided on the mounting seat 3, and the elastic pre-tightening component is connected to another buckle 1. When the other buckle 1 is pressed against the side of a single track, the elastic pre-tightening component is compressed.

[0035] As a more specific implementation of this embodiment, the elastic preload assembly includes a positioning pin 7 arranged on the mounting seat 3, a support plate 8 is provided on the other buckle 1, and a long hole 9 is provided on the support plate 8 for the positioning pin 7 to be inserted and slide along its length direction, and a telescopic spring 10 is provided between the mounting seat 3 and the other buckle 1.

[0036] Wherein, limiting pieces may be provided at both ends of the positioning pin 7 to prevent it from being separated from the long hole 9 .

[0037] As a more specific implementation of this embodiment, in order to keep the other buckle 1 in a clamped state, a non-return component is provided on the mounting seat 3 to prevent the other buckle 1 from returning to its original position after being pushed.

[0038] Specifically, the non-return assembly includes a second support block 11 arranged on the mounting seat 3 and supported on the teeth of the rack 2. The second support block 11 can be arranged on the mounting seat 3 through a rotating shaft. The second support block 11 is reset by a second torsion spring arranged on the mounting seat 3. The second support block 11 is lifted by rotating the teeth of the push gear 4, and the second torsion spring is compressed at the same time. After the teeth pass, the second torsion spring releases the pressure and presses the second support block 11 downward, and its bottom is engaged with the rack 2 to realize the non-return function.

[0039] As a more specific implementation of this embodiment, a connecting plate 12 is provided on the mounting seat 3 , and a supporting block 13 for limiting the rotation angle of the push rod 5 is provided on the connecting plate 12 .

[0040] As a more specific implementation of this embodiment, the rack 2 has an external thread section 14 at one end away from one of the buckles 1, and a guide piece 15 is sleeved on the external thread section 14. The guide piece 15 is fixed by a nut set 16 set on the external thread section 14. There can be two nut sets 16, which are symmetrically arranged.

[0041] Embodiment 2

[0042] A copper wire with an installation device, in this embodiment, is applied to the installation device in the above-mentioned embodiment 1, comprising a copper wire and a sheath wrapping the copper wire, wherein the copper wire is connected to a guide piece 15. The cross section of the copper wire can be greater than 70 mm 2 , the length can be 1.5 meters or 30 meters.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.

Claims

1. A track short-circuit copper conductor installation device, comprising a pair of buckles for engaging on both sides of a single track and having adjustable relative positions, wherein the relative positions of the pair of buckles are controlled by an adjustment mechanism to adjust the clamping force of the pair of buckles on the single track; The adjustment mechanism includes a rack provided on one of the buckles, and a pushing mechanism provided on the other buckle and running on the rack to push the buckle to move.

2. A track short-circuit copper conductor installation device according to claim 1, characterized in that: The pushing mechanism comprises a mounting seat movably arranged on the rack to push another buckle, a gear rotatably arranged on the mounting seat to mesh with the rack to form a transmission, and an adjusting component to push the gear to rotate.

3. A track short-circuit copper conductor installation device according to claim 2, characterized in that: The adjustment assembly includes a push rod rotatably arranged on a mounting seat, a first support block rotatably provided with a push gear on the push rod, and the first support block is reset by a first torsion spring arranged on the push rod.

4. A track short-circuit copper conductor installation device according to claim 2, characterized in that: An elastic pre-tightening component is arranged on the mounting seat, and the elastic pre-tightening component is connected to another of the buckles.

5. A track short-circuit copper conductor installation device according to claim 4, characterized in that: The elastic preload assembly includes a positioning pin arranged on the mounting seat, a support plate is provided on the other buckle, a long hole is provided on the support plate for the positioning pin to be inserted and can slide along its length direction, and a telescopic spring is provided between the mounting seat and the other buckle.

6. A track short-circuit copper conductor installation device according to claim 2, characterized in that: The mounting seat is provided with a non-return assembly to prevent the other buckle from returning to its original position after being pushed. The non-return assembly includes a second support block provided on the mounting seat and supported on the teeth of the rack. The second support block is reset by a second torsion spring provided on the mounting seat.

7. A track short-circuit copper conductor installation device according to claim 2, characterized in that: A connecting plate is provided on the mounting seat, and a supporting block for limiting the rotation angle of the push rod is provided on the connecting plate.

8. A track short-circuit copper conductor installation device according to claim 1, characterized in that: The end of the rack away from one of the buckles has an external thread section, and a guide piece is sleeved on the external thread section. The guide piece is fixed by a nut set arranged on the external thread section.

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