Double-contact-line installation clamp

Abstract

The utility model belongs to the technical field of urban rails, and discloses a double-contact-line installation clamp which comprises a first fixed clamping plate and a second fixed clamping plate which are arranged in parallel, a guide pin movably penetrates through the first fixed clamping plate and the second fixed clamping plate, and a first movable clamping plate is rotatably installed on the first fixed clamping plate. A second movable clamping plate is rotationally mounted on the second fixed clamping plate; the adjusting bolts are installed on the first fixing clamping plate and the second fixing clamping plate and used for adjusting the distance between the first fixing clamping plate and the second fixing clamping plate. The double-contact-line installation clamp can clamp double contact lines at the same time, the distance between the two contact lines can be rapidly and accurately adjusted through the adjusting bolt, the double lines can be prevented from shaking during operation, and the line surfaces can be fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of urban rail technology, and particularly relates to a double contact wire mounting clamp. BACKGROUND

[0002] When the overhead flexible contact net adopts double contact wire arrangement, the two contact wires need to be clamped by positioning wire clamps or dropper wire clamps to ensure smooth transition of the contact wire and the pantograph. When the above wire clamps are not clamped, the two contact wires are usually in a twisted state, and the distance between the two contact wires is not up to standard, so special tools need to be used to assist in the installation of the wire clamps.

[0003] At present, the contact net dropper installation and maintenance tools include the following:

[0004] 1. Contact wire twisting tool: a tool for handling contact wire twisting during dropper installation, which can only clamp a single contact wire, and at least two or more are used simultaneously when installing double contact wire clamps, and the relative position of the wire and the dropper cannot be fixed well.

[0005] 2. Simple double guide wire clamp: can realize double contact wire surface correction function, and the standard design distance between the two contact wires is 40mm, but the distance is not fixed in the elastic state during the installation of the dropper, so it is very difficult for the double dropper wire clamp to be clamped into the contact wire clamping groove, the tool cannot accurately realize the distance positioning between the double contact wires, the key clamp opening has a loosening probability, and the tool cannot realize multiple purposes.

[0006] 3. Double contact wire dropper installation portable multifunctional tool: can realize double contact wire dropper clamp installation and contact wire twisting correction, but it takes about 2 minutes to install a set of double contact wire dropper clamp. INVENTION CONTENTS

[0007] The utility model aims at at least in a certain extent solves the above-mentioned technical problem. For this purpose, the utility model aims at providing a double contact wire mounting clamp.

[0008] The utility model adopts the technical scheme that:

[0009] A double contact wire mounting clamp, comprising a first fixed clamping plate and a second fixed clamping plate arranged in parallel, a guide pin movably penetrating the first fixed clamping plate and the second fixed clamping plate, a first movable clamping plate rotatably installed on the first fixed clamping plate, and a second movable clamping plate rotatably installed on the second fixed clamping plate, and an adjusting bolt installed on the first fixed clamping plate and the second fixed clamping plate for adjusting the distance between the first fixed clamping plate and the second fixed clamping plate.

[0010] Preferably, a first handle is arranged on the first fixed clamping plate, and a second handle is arranged on the second fixed clamping plate. The second handle is screw-mounted on the second fixed clamping plate. The extension line of the straight line where the second handle is located is perpendicular to the first handle.

[0011] Preferably, the first fixed clamping plate and the first movable clamping plate are provided with a first adjusting knob for adjusting the angle of the first movable clamping plate relative to the first fixed clamping plate.

[0012] The utility model discloses the beneficial effect that:

[0013] The double contact line mounting clamp can clamp double contact lines simultaneously, and the distance between the two contact lines can be quickly and accurately adjusted through adjusting bolts, so that the double lines can be prevented from shaking and be stable and reliable during operation.

[0014] Through trial comparison, it takes at least 4.5 minutes to install a double hanging chord using the simple double guide wire clamp, it takes 2 minutes to install a double hanging chord using the double contact line hanging chord installation portable multifunctional tool, and a set of double contact line hanging chords can be installed within 1 minute using the double contact line mounting clamp, so that the installation efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the perspective view of the double contact line mounting clamp of the utility model.

[0016] Figure 2 is the side view of the double contact line mounting clamp of the utility model.

[0017] Figure 3 is the front view of the double contact line mounting clamp of the utility model.

[0018] In the figure: 1 - first fixed clamping plate; 2 - second fixed clamping plate; 3 - guide pin; 4 - first movable clamping plate; 5 - second movable clamping plate; 6 - adjusting bolt; 7 - first handle; 8 - second handle; 9 - first adjusting knob; 10 - second adjusting knob. DETAILED DESCRIPTION

[0019] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model. The components of the utility model embodiments described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication.

[0021] The utility model will be further explained in connection with the drawings and specific embodiments.

[0022] As Figure 1 , Figure 2 and Figure 3 Indicated, the double contact line mounting fixture of the embodiment, including parallelly arranged first fixed clamping plate 1 and second fixed clamping plate 2, two guide pins 3 are movably penetrated through first fixed clamping plate 1 and second fixed clamping plate 2, first fixed clamping plate 1 is movably installed with first movable clamping plate 4 through rotating pin, and second fixed clamping plate 2 is movably installed with second movable clamping plate 5 through rotating pin, and the lower end of first fixed clamping plate 1, second fixed clamping plate 2, first movable clamping plate 4 and second movable clamping plate 5 is equipped with the jaw.

[0023] Adjusting bolt 6 is installed on first fixed clamping plate 1 and second fixed clamping plate 2 for adjusting and can lock the interval of first fixed clamping plate 1 and second fixed clamping plate 2, and first fixed clamping plate 1 and first movable clamping plate 4 are equipped with first adjusting knob 9, and first adjusting knob 9 is used to adjust the angle of first movable clamping plate 4 relative to first fixed clamping plate 1, to adjust the interval of first fixed clamping plate 1 and first movable clamping plate 4 jaw, and second fixed clamping plate 2 and second movable clamping plate 5 are equipped with second adjusting knob 10, and second adjusting knob 10 is used to adjust the angle of second movable clamping plate 5 relative to second fixed clamping plate 2, to adjust the interval of second fixed clamping plate 2 and second movable clamping plate 5 jaw.

[0024] First fixed clamping plate 1, first movable clamping plate 4 and first adjusting knob 9 constitute first clamping line clamp, and second fixed clamping plate 2, second movable clamping plate 5 and second adjusting knob 10 constitute second clamping line clamp, and two parallel clamping line clamps can fix two contact lines in the same plane simultaneously.

[0025] In order to operate more labor-saving when contact line twists, a handle is installed on the fixed clamping plate of two sets of clamping line clamps in 90 ° perpendicular direction, and the first handle 7 is installed on the first fixed clamping plate 1, and the second handle 8 is installed on the second fixed clamping plate 2, and the extension line of the straight line where the second handle 8 is perpendicular to the first handle 7, wherein the transverse second handle 8 is screw-mounted on the second fixed clamping plate 2, which is convenient to detach and place when not in use.

[0026] The working principle and process of the above-mentioned double contact line mounting fixture are as follows:

[0027] 1. Before starting the double contact line suspension wire clamp installation using the double contact line installation clamp, the adjusting knobs on the two sets of parallel clamping clamps are adjusted respectively to loosen the movable clamping plates, so that the clamping opening is larger than the width of the contact line slot;

[0028] 2. The single contact line face twisting tongs are first clamped on the slot above the larger face of the contact line;

[0029] 3. The two handles are held tightly by two hands to twist the clamped contact line face, and the other clamping clamp tong is placed in the slot of the other contact line, so that the two contact line faces are upward and in a plane;

[0030] 4. The adjusting knob is operated to make the clamping plate tong completely enter the slot, and then the adjusting knob is operated to clamp the two contact lines;

[0031] 5. The adjusting screw is operated to adjust the distance between the two sets of clamping clamps, so that the distance between the centers of the two contact lines is adjusted to 40mm;

[0032] 6. Finally, the double contact line suspension wire clamp is easily installed on the two contact lines.

[0033] It can be understood that in the embodiment, the first fixed clamping plate 1, the second fixed clamping plate 2, the first movable clamping plate 4 and the second movable clamping plate 5 are made of galvanized steel. In other embodiments, the first fixed clamping plate 1, the second fixed clamping plate 2, the first movable clamping plate 4 and the second movable clamping plate 5 can be made of other metal materials such as stainless steel.

[0034] It can be understood that the embodiment is provided with the adjusting screw 6 for adjusting the distance between the first fixed clamping plate 1 and the second fixed clamping plate 2. In other embodiments, the adjusting screw 6 is omitted, and the first fixed clamping plate 1 and the second fixed clamping plate 2 are fixedly welded together, and the function of adjusting the distance is lost accordingly.

[0035] It can be understood that in the embodiment, the second handle 8 is threadedly installed on the second fixed clamping plate 2. In other embodiments, the second handle 8 is fixedly welded on the second fixed clamping plate 2.

[0036] The utility model is not limited to the above optional embodiments, and anyone can derive other various forms of products under the inspiration of the utility model, but regardless of any change in shape or structure, any technical solution falling within the scope defined by the claims of the utility model falls within the protection scope of the utility model.

Claims

1. A double contact wire mounting clamp, characterized in that: It includes a first fixed clamping plate (1) and a second fixed clamping plate (2) arranged in parallel. A guide pin (3) movably passes through the first fixed clamping plate (1) and the second fixed clamping plate (2). A first movable clamping plate (4) is rotatably installed on the first fixed clamping plate (1), and a second movable clamping plate (5) is rotatably installed on the second fixed clamping plate (2). An adjusting bolt (6) is installed on the first fixed clamping plate (1) and the second fixed clamping plate (2) to adjust the distance between the first fixed clamping plate (1) and the second fixed clamping plate (2).

2. The double contact wire mounting clamp according to claim 1, characterized in that: The first fixed clamp (1) is provided with a first handle (7), and the second fixed clamp (2) is provided with a second handle (8).

3. The double contact wire mounting clamp according to claim 2, characterized in that: The second handle (8) is threaded onto the second fixed clamp (2).

4. The double contact wire mounting clamp according to claim 2, characterized in that: The extension of the straight line containing the second handle (8) is perpendicular to the first handle (7).

5. The double contact wire mounting clamp according to claim 1, characterized in that: The first fixed clamping plate (1) and the first movable clamping plate (4) are provided with a first adjustment knob (9) for adjusting the angle of the first movable clamping plate (4) relative to the first fixed clamping plate (1).

6. The double contact wire mounting clamp according to claim 1, characterized in that: The second fixed clamping plate (2) and the second movable clamping plate (5) are provided with a second adjustment knob (10) for adjusting the angle of the second movable clamping plate (5) relative to the second fixed clamping plate (2).

7. The double contact wire mounting clamp according to claim 1, characterized in that: The guide pin (3) has at least two pins.

8. The double contact wire mounting clamp according to claim 1, characterized in that: The first fixed clamp (1), the second fixed clamp (2), the first movable clamp (4), and the second movable clamp (5) are all made of galvanized steel.

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