CN218839242U - Contact wire center anchor rope sag fine-adjustment device - Google Patents
Contact wire center anchor rope sag fine-adjustment device Download PDFInfo
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- CN218839242U CN218839242U CN202223557883.5U CN202223557883U CN218839242U CN 218839242 U CN218839242 U CN 218839242U CN 202223557883 U CN202223557883 U CN 202223557883U CN 218839242 U CN218839242 U CN 218839242U
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Abstract
The utility model relates to a contact wire center anchor knot rope sag fine-tuning device, including well anchor clamp and tension stretching device, well anchor clamp includes mount, drum gear, rocking handle gear and folding rocking handle, the center of drum with the center of drum gear is passed through the spreader and is connected, and install on the mount, the drum gear with rocking handle gear engagement connects, folding rocking handle install in on the rocking handle gear and drive rocking handle gear revolve. The utility model discloses well anchor rope sag state is directly perceived can be identified, can once adjust well anchor rope sag size in place, reduces and adjust the number of times repeatedly, avoids centering anchor line clamp bolt to pull back the elasticity repeatedly and firmly cause damage and contact wire hard bend, ensures anchor rope sag adjustment work efficiency in the contact wire, further improve equipment's fail safe nature.
Description
Technical Field
The utility model relates to a track traffic technical field, in particular to contact wire center anchor knot rope sag fine-tuning device.
Background
The traditional method for adjusting the contact line includes the steps of firstly, tying a contact line near a middle anchor line clamp to a carrier cable to enable the anchor line in the contact line to be sufficiently free of stress, then, loosening the middle anchor line clamp of the contact line, properly adjusting the installation position of the line clamp by experience, then, removing the binding, observing and measuring whether parameters reach the standard or not, and otherwise, repeating the step for adjustment. The operation method has the conditions of repeated working procedures, non-visual and non-identifiable precision, overlong time consumption, wire clamp damage, easy hard spot generation at the binding position of the contact wire and the like, and greatly influences the operation efficiency and the equipment operation safety. Therefore, the utility model provides a contact wire center anchor knot rope sag fine-tuning device.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough among the prior art, the utility model provides a contact wire center anchor rope sag fine-tuning device, its simple structure, convenient popularization.
A contact wire center anchor knot rope sag fine-adjustment device comprises a middle anchor clamp and a tension stretching device, wherein the middle anchor clamp comprises a fixed frame, a wire coil gear, a rocking handle gear and a folding rocking handle, the center of the wire coil is connected with the center of the wire coil gear through a transverse column and is installed on the fixed frame, the wire coil gear is in meshed connection with the rocking handle gear, and the folding rocking handle is installed on the rocking handle gear and drives the rocking handle gear to rotate;
the tension stretching device comprises a steel strand, a stretching spring and a heart-shaped ring connecting piece, one end of the steel strand is fixed on the transverse column, the other end of the steel strand is fixed at one end of the stretching spring through a fixing sleeve, and the other end of the stretching spring is connected with the heart-shaped ring connecting piece.
Preferably, the two sides of the fixing frame are further provided with fixing clamps, each fixing clamp comprises a movable clamping plate, an inner reinforcing fixing clamping plate and a bolt, and the bolt is connected with and fixes the movable clamping plate and the inner reinforcing fixing clamping plate.
Preferably, the fixing frame further comprises a gear adjuster and a gear adjusting spring connected to the gear adjuster, and a protrusion used for being clamped on the rocking handle gear is arranged at one end of the gear adjuster.
Preferably, the two ends of the extension spring are provided with connecting rings.
Preferably, the folding rocking handle is Z-shaped.
The utility model has the advantages that:
the utility model adopts the design principle that a tension stretching device is directly arranged on a contact line beside a middle anchor wire clamp of the contact line to connect a central ring of the middle anchor wire clamp, and the middle anchor wire clamp slides along a groove under the condition of simultaneously having tension and vibration sliding conditions; the sag state of the middle anchor rope can be visually and visually identified, the sag of the middle anchor rope can be adjusted in place at one time, the times of repeated adjustment are reduced, damage and hard bending of the contact wire caused by repeated loosening and fastening of a clamp bolt of the middle anchor rope are avoided, the working efficiency of adjusting the sag of the middle anchor rope of the contact wire is ensured, and the safety and reliability of equipment are further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of a center anchor clip;
FIG. 3 is a schematic view of gear engagement;
FIG. 4 is a schematic view of a coil configuration;
1-a fixed frame, 2-a wire coil, 3-a wire coil gear, 4-a rocking handle gear, 5-a folding rocking handle, 6-a transverse column, 7-a steel strand, 8-a tension spring, 9-a heart-shaped ring connecting piece, 10-a fixed sleeve, 11-a fixed clamp, 12-a movable clamp plate, 13-an internal reinforcing fixed clamp plate, 14-a bolt, 15-a gear regulator and 16-a gear regulating spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto.
Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not require that the components be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
As shown in the attached drawings, the contact line center anchor knot rope sag fine adjustment device comprises a middle anchor clamp and a tension stretching device, wherein the middle anchor clamp comprises a fixed frame 1, a wire coil 2, a wire coil gear 3, a rocking handle gear 4 and a folding rocking handle 5, the center of the wire coil 2 is connected with the center of the wire coil gear 3 through a transverse column 6 and is installed on the fixed frame 1, the wire coil gear 3 is in meshed connection with the rocking handle gear 4, the folding rocking handle 5 is installed on the rocking handle gear 4 and drives the rocking handle gear 4 to rotate, and the folding rocking handle 5 is Z-shaped;
the tension stretching device comprises a steel strand 7, a stretching spring 8 and a heart-shaped ring connecting piece 9, one end of the steel strand 7 is fixed on the transverse column 6, the other end of the steel strand 7 is fixed at one end of the stretching spring 8 through a fixing sleeve 10, the other end of the stretching spring 8 is connected with the heart-shaped ring connecting piece 9, and connecting rings are arranged at two ends of the stretching spring 8.
The two sides of the fixing frame 1 are further provided with fixing clamps 11, each fixing clamp 11 comprises a movable clamping plate 12, an internal reinforcing fixing clamping plate 13 and a bolt 14, and the bolts 14 are connected with and fix the movable clamping plates 12 and the internal reinforcing fixing clamping plates 13.
The fixed frame 1 also comprises a gear regulator 15 and a gear regulating spring 16 connected with the gear regulator 15, and one end of the gear regulator is provided with a bulge clamped on the rocking handle gear 4.
When the tension device is used, firstly, the tension device is utilized to enable the middle anchor wire clamp to constantly keep the sliding tension in the horizontal direction; the loosening of the middle anchor wire clamp has a state of sliding but not slipping, and the condition of crossheading sliding is instantly found by vibrating the wire clamp, so that the interference of different directional component forces of the middle anchor rope is avoided, and the wire clamp is driven to slide crossheading; by adopting the device, the load of the sag of the middle anchor rope can be directly adjusted, the sag state can be visually identified, the middle anchor rope can be processed by light and handy materials, the middle anchor rope can be installed along with the dropper, and the parameters can be directly rechecked without a disassembling tool, so that the aim of quick adjustment is fulfilled.
The utility model adopts the design principle that a tension stretching device is directly arranged on the contact line beside the anchor line clamp in the contact line to connect the central ring of the anchor line clamp, and the anchor line clamp slides along the groove under the condition of simultaneously having tension and vibration sliding conditions; the sag state of the middle anchor rope can be visually identified, the sag of the middle anchor rope can be adjusted in place at one time, the times of repeated adjustment are reduced, damage and hard bending of a contact wire caused by repeated loosening and fastening of a clamp bolt of the middle anchor rope are avoided, the working efficiency of adjusting the sag of the middle anchor rope of the contact wire is ensured, and the safety and reliability of equipment are further improved.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (5)
1. The contact wire center anchor knot rope sag fine-adjusting device is characterized by comprising a middle anchor clamp and a tension stretching device, wherein the middle anchor clamp comprises a fixing frame (1), a wire coil (2), a wire coil gear (3), a rocking handle gear (4) and a folding rocking handle (5), the center of the wire coil (2) is connected with the center of the wire coil gear (3) through a transverse column (6) and is installed on the fixing frame (1), the wire coil gear (3) is in meshed connection with the rocking handle gear (4), and the folding rocking handle (5) is installed on the rocking handle gear (4) and drives the rocking handle gear (4) to rotate;
the tension stretching device comprises a steel strand (7), a stretching spring (8) and a heart-shaped ring connecting piece (9), one end of the steel strand (7) is fixed on the transverse column (6), the other end of the steel strand (7) is fixed at one end of the stretching spring (8) through a fixing sleeve (10), and the other end of the stretching spring (8) is connected with the heart-shaped ring connecting piece (9).
2. The contact line center anchor tie rope sag fine-tuning device of claim 1, wherein: the both sides of mount (1) still are equipped with mounting fixture (11), mounting fixture (11) are including activity splint (12), interior reinforcement solid fixed splint (13) and bolt (14), bolt (14) are connected and are fixed activity splint (12) with interior reinforcement solid fixed splint (13).
3. The contact line center anchor tie rope sag fine-tuning device of claim 1, wherein: still include gear regulator (15) in mount (1) and connect in gear regulator (15)'s gear regulating spring (16), the one end of gear regulator (15) is equipped with and is used for the card to establish arch on rocking handle gear (4).
4. The contact line center mooring line slack fine adjusting device according to claim 1, characterized in that: and connecting rings are arranged at two ends of the extension spring (8).
5. The contact line center mooring line slack fine adjusting device according to claim 1, characterized in that: the folding rocking handle (5) is Z-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223557883.5U CN218839242U (en) | 2022-12-30 | 2022-12-30 | Contact wire center anchor rope sag fine-adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223557883.5U CN218839242U (en) | 2022-12-30 | 2022-12-30 | Contact wire center anchor rope sag fine-adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218839242U true CN218839242U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223557883.5U Active CN218839242U (en) | 2022-12-30 | 2022-12-30 | Contact wire center anchor rope sag fine-adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218839242U (en) |
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2022
- 2022-12-30 CN CN202223557883.5U patent/CN218839242U/en active Active
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