CN218948986U - Pre-twisted type safe connection wire clamp - Google Patents

Abstract

The utility model discloses a pre-twisted type safe continuing wire clamp, which comprises an electrified railway overhead line system hanging support dotted wire rope main body, wherein a wire rope clamp is connected to the electrified railway overhead line system hanging support dotted wire rope main body, a bearing piece is connected to the wire rope clamp, a first holding section is arranged on the outer wall of the left end of the electrified railway overhead line system hanging point wire rope main body, a second holding section is arranged on the outer wall of the right side of the electrified railway overhead line system hanging support dotted wire rope main body, the bottom end of the second holding section is connected with a second twisting section, the bottom end of the first holding section is connected with a first twisting section, the first twisting section is connected with the second twisting section, and the middle connecting position of the first twisting section and the second twisting section is fixed on the bearing piece through a fixed installation assembly; the suspension supporting point and the suspension at the supporting point can be effectively prevented, the cable main body of the suspension supporting point line of the overhead contact system of the electrified railway can be directly dropped to the ground after the supporting device is damaged or the cable at the supporting point and the cable at the cable position are damaged, and the cable can be pulled in time to gain valuable time for rush repair.

Description

Pre-twisted type safe connection wire clamp

Technical Field

The utility model relates to the technical field of railways, in particular to a preformed type safe connecting wire clamp.

Background

The electrified railway contact net is a line which is erected along the electrified railway and supplies power to an electric locomotive or an electric locomotive group, and consists of a contact suspension device, a supporting device, a positioning device, a support column, a foundation and the like, along with the rapid development of the railway in China, a high-speed railway passenger special line becomes a popular travel tool, and once the contact net fails, the railway contact net plays an important role in railway transportation, and can cause great influence on the railway transportation and even endanger personal and property safety.

The existing connecting mode of the overhead line suspension supporting point of the electrified railway overhead line system can cause point contact among hardware fittings, and the overhead line system is easy to burn and damage to corrode a bearing piece and a clue connecting device when overcurrent is not smooth, so that a falling net stepping accident is caused. The thread clamps of the suspension supporting points at the turning positions are easy to damage, and after the thread clamps are damaged, the threads are loosened and pulled, so that hidden danger that the threads fall down is caused, and the net collapse accident can be caused. In view of the defects of the existing installation mode, in order to solve the problems, prevent faults and gain valuable time for rush repair after the faults occur, a preformed safe connection wire clamp is provided.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the pre-twisted type safe connecting wire clamp, which can effectively prevent the wire clamp at the suspension supporting point and the supporting point from being damaged through the arranged first holding section, the second holding section, the first twisting section, the second twisting section and the fixed installation assembly, can prevent the wire clamp at the suspension supporting point and the supporting point from being damaged, and can prevent the wire clamp at the suspension supporting point and the supporting point from being directly dropped on the ground by the wire main body of the electrified railway contact net, thus the wire can be pulled in time to gain precious time for rush repair.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a preformed armor clamp safely continues, includes electric railway contact net suspension support dotted line rope main part, its characterized in that is connected with the clue fastener in the electric railway contact net suspension support dotted line rope main part, the clue fastener is connected with the load bearing member, be provided with first section of gripping on the left end outer wall of electric railway contact net suspension support dotted line rope main part, be provided with the second section of gripping on the right side outer wall of electric railway contact net suspension support dotted line rope main part, the bottom of second section of gripping is connected with the second transposition section, the bottom of first section of gripping is connected with first transposition section, first transposition section and second transposition section intermediate junction department is fixed on the load bearing member through fixed mounting subassembly.

Specifically, the first twisting section and the second twisting section are all equal in preset length.

Specifically, the bearing piece is a metal plate cast by channel steel.

Specifically, the first holding section, the second holding section, the first twisting section and the second twisting section comprise cables made of galvanized steel or aluminum-clad steel.

Specifically, the fixed mounting assembly comprises a screw hole formed in the bottom end of the bearing piece and a bolt for fixing the connection position of the first twisting section and the second twisting section.

Specifically, the length setting of load-carrying member is greater than first transposition section and second transposition section top and end to the distance size of end connection intermediate position department.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the first section of gripping, the second section of gripping, first hinge section, second hinge section, the fixed mounting subassembly that sets up, when electric railway contact net suspension support point line cable clamp department fracture back, the clue drops from electric railway contact net suspension support point main part, and first section of gripping and second section of gripping are fixed through with fixed mounting subassembly and bearing member etc. to hold the clue, prevent to drop. The overhead contact system suspension supporting point supporting wire rope of the electrified railway falls downwards, the first holding section and the second holding section are used for pulling, the first holding section and the second holding section are used for holding tightly, the wire rope main body can be effectively prevented from falling to the ground after the device at the suspension supporting point is damaged, and valuable time can be gained by timely pulling the wire rope for rush repair.

2. Through the first section of gripping, second section of gripping, first hinge section, second hinge section, the fixed mounting subassembly that sets up, can improve the electric property that electrified railway contact net hung the supporting point position, prevent the resistance that the point connects between above position gold utensil and cause too big, the unsmooth problem of overflow. The bearing piece is easy to be electrified accidentally in the use process of the device, the bearing piece contacts the first holding section and the second holding section through the first twisting section and the second gluing section, electricity on the accidental belt is guided to the clue, the electric connection is enhanced, the device at the hanging support point can be prevented from being burnt and corroded, and therefore the clue falling is effectively prevented.

Drawings

FIG. 1 is a schematic view showing a perspective state of a first embodiment of the present utility model;

FIG. 2 is a schematic view showing a three-dimensional state of a structure with different directions according to a first embodiment of the present utility model;

fig. 3 is a schematic perspective view showing a suspension structure according to a second embodiment of the present utility model.

Wherein the reference numerals are as follows: 1. suspension supporting dotted line rope main body of electrified railway contact net; 2. a thread clamp; 3. a force bearing member; 4. a first grip section; 5. a second grip section; 6. a first twisting section; 7. a second twisted section; 8. and fixing the mounting assembly.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-2, a pre-twisted type safe continuing wire clamp comprises an electrified railway contact net suspension support dotted line rope main body 1, a wire clamp 2 is connected to the electrified railway contact net suspension support dotted line rope main body 1, a bearing piece 3 is connected to the bottom end of the wire clamp 2, a first holding section 4 is arranged on the outer wall of the left end of the electrified railway contact net suspension support dotted line rope main body 1, a second holding section 5 is arranged on the outer wall of the right side of the electrified railway contact net suspension support dotted line rope main body 1, a second twisting section 7 is connected to the bottom end of the second holding section 5, a first twisting section 6 is connected to the bottom end of the first holding section 4, the first twisting section 6 is connected to the second twisting section 7, the first twisting section 6 is fixed to the second twisting section 7 on the bearing piece 3 through a fixed mounting assembly 8, the first twisting section and the second twisting section are all of equal preset lengths, the bearing piece is a metal plate formed by casting channel steel, the first holding section, the second twisting section and the second twisting section 5 comprise a first twisting section 6 and a second twisting section 7, the first twisting section 7 is connected to the second twisting section 7 through a fixed mounting assembly 8, and the first twisting section is arranged at the first twisting section and the second twisting section is connected to the first twisting section 7 through the fixed to the first twisting section 6.

In the first embodiment, after the middle position of the suspension supporting dotted line rope main body 1 of the electrified railway overhead line system is broken, the wire clamp 2 falls off from the suspension supporting dotted line rope main body 1 of the electrified railway overhead line system, the first twisting section 6 and the second twisting section 7 are fixed with the bearing piece 3 through the fixed mounting assembly 8, so that the wire clamp 2 fixed with the bearing piece 3 is pulled to support and prevent falling, at the moment, the suspension supporting dotted line rope main body 1 of the electrified railway overhead line system formed by breaking the suspension supporting point wire main body 1 of the electrified railway overhead line system falls down, the first twisting section 6 and the second twisting section 7 are pulled, the suspension supporting point and the supporting point are supported through the first twisting section 6 and the second twisting section 7, the wire main body 1 of the suspension supporting point wire main body of the electrified railway overhead line system can be directly dropped down after the suspension supporting point and the supporting device are damaged, and valuable time can be gained for repairing the overhead line system in time.

In the second embodiment, through the first holding section 4, the second holding section 5, the first twisting section 6, the second twisting section 7 and the fixed mounting assembly 8 which are arranged, the electrical performance of the suspension supporting point position of the overhead contact system of the electrified railway can be improved, and the problems of overlarge resistance and unsmooth overcurrent caused by the point connection between hardware fittings at the above positions are prevented. In the use process of the device, the bearing piece 3 is easy to be electrified accidentally, the bearing piece 3 contacts the first holding section 4 and the second holding section 5 through the first twisting section 6 and the second gluing section 7, electricity on the accidental belt is guided to a clue, the electric connection is enhanced, and the device at the hanging support point can be prevented from being burnt and corroded, so that the clue falling is effectively prevented.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description as preferred embodiments of the utility model, but rather that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a preformed armor clamp that connects safely, includes electric railway contact net suspension supporting point clue main part (1), its characterized in that, be connected with clue fastener (2) on electric railway contact net suspension supporting point clue main part (1), clue fastener (2) are connected with load bearing member (3), be provided with first section of gripping (4) on the left end outer wall of electric railway contact net suspension supporting point clue main part (1), be provided with second section of gripping (5) on the right side outer wall of electric railway contact net suspension supporting point clue main part (1), the bottom of second section of gripping (5) is connected with second transposition section (7), the bottom of first section of gripping (4) is connected with first transposition section (6), first transposition section (6) and second transposition section (7) are connected, first transposition section (6) and second transposition section (7) intermediate junction department are fixed on load bearing member (3) through fixed installation component (8).

2. The preformed security splice cable clamp according to claim 1, wherein the first strand (6) and the second strand (7) are of equal predetermined length.

3. The preformed security splice cable clamp of claim 1 wherein the carrier (3) is a metal plate cast of channel steel.

4. The preformed security splice cable clamp of claim 1, wherein the first grip section (4), the second grip section (5), the first stranding section (6) and the second stranding section (7) comprise cables made of galvanized or aluminum coated steel.

5. The preformed security splice cable clamp according to claim 1, wherein the fixed mounting assembly (8) comprises a screw hole formed in the bottom end of the carrier (3) and a bolt for fixing the connection position of the first twisted section (6) and the second twisted section (7).

6. The preformed security splice cable clamp according to claim 1, wherein the length of the carrier (3) is greater than the distance between the first and second twisted sections (6, 7) at the intermediate connection location between the top and bottom ends.

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