CN215989272U

CN215989272U - Portable drainage device

Info

Publication number: CN215989272U
Application number: CN202121722594.9U
Authority: CN
Inventors: 项英; 黄桂宏; 全伟
Original assignee: Tianze Electric Power Tianjin Co ltd
Current assignee: Tianze Electric Power Tianjin Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-08
Anticipated expiration: 2031-07-22

Abstract

The embodiment of the utility model discloses a portable drainage device which comprises a copper wire, a waterproof terminal, a grounding hook and a connecting block, wherein the grounding hook is in a straight rod shape and is horizontally laid at the bottom of a steel rail, a hook is integrally formed at one end of the grounding hook, the connecting block is fixed on the straight rod section of the grounding hook, a gap for the steel rail to be placed and clamped in a shape following the shape is formed between the connecting block and the hook of the grounding hook, the end part of the copper wire is fixed on the connecting block through the waterproof terminal, a plurality of grounding hooks are distributed on the steel rail, and the copper wire is connected with two adjacent grounding hooks and forms a loop to form drainage between the steel rails. The portable drainage device is suitable for various steel rail specifications, and the steel rail drainage operation is more convenient and simpler due to the quick-mounting and quick-dismounting structural mode, and can be operated by a single person.

Description

Portable drainage device

Technical Field

The embodiment of the utility model relates to the technical field of temporary steel rail drainage, in particular to a portable drainage device.

Background

The interim drainage of rail adopts the drainage fastener to carry out the drainage operation between the rail more, and the most adoption of current common drainage fastener is geted in touch the form, and the promotion chock through the screw rod compresses tightly thread and drainage wire, perhaps with the help of the instrument to get in touch the rail on, but former simple structure processing technology is coarse, electrically conductive area of contact is little, the wire compresses tightly the degree low, contact resistance is big, defects such as model specification are various, the latter structure is too complicated, need just can accomplish the operation with the help of instrument and installation need many people's consummate cooperation operation. Aiming at the defects and shortcomings, the drainage wire clamp which is simple in structure and is connected with the steel rail without tools is developed. The rail drainage operation is all carried out in the open air, connects the terminal of copper wire in the earth connection of use, adopts the pyrocondensation pipe to carry out waterproof protection to the terminal more, and the phenomenon such as fracture, gas leakage can take place for the pyrocondensation pipe in extreme weather for thereby earth connection local resistance increase, be heated and reduce electrical property, increased the cost of replacement earth connection.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a portable drainage device, which aims to solve the problems of complex installation and labor consumption of a drainage wire clamp in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

according to an embodiment of the utility model, a portable drainage device is provided, which is applied to temporary drainage on a steel rail, and comprises a copper wire, a waterproof terminal, a grounding hook and a connecting block, wherein the grounding hook is in a straight rod shape and is horizontally laid at the bottom of the steel rail, a hook is integrally formed at one end of the grounding hook, the connecting block is fixed on a straight rod section of the grounding hook, a gap for the steel rail to be placed and clamped in a smooth shape is formed between the connecting block and the hook of the grounding hook, and the end part of the copper wire is fixed on the connecting block through the waterproof terminal, wherein a plurality of grounding hooks are distributed on the steel rail, and the copper wire is connected with two adjacent grounding hooks and forms a loop to form drainage between the steel rails.

Furthermore, a through hole for the straight rod section of the grounding hook to horizontally pass through is formed in the connecting block, a screw rod is integrally formed at one end, far away from the hook, of the grounding hook, a nut is arranged on the outer side of the connecting block, and the nut is screwed on the screw rod to adjust the gap distance between the connecting block and the hook.

Furthermore, a first gasket is arranged between the nut and the connecting block, and the first gasket is sleeved on the straight rod section of the grounding hook.

Furthermore, a screw hole is formed in the top wall of the connecting block, the waterproof terminal is arranged above the connecting block, the end part, far away from the copper wire, of the waterproof terminal is flat, a connecting hole corresponding to the screw hole is formed in the flat part of the waterproof terminal, a hexagonal head bolt is arranged above the waterproof terminal and penetrates through the connecting hole and is screwed in the screw hole.

Further, a second gasket is arranged between the hexagon head bolt and the waterproof terminal, and the second gasket is sleeved on a bolt rod of the hexagon head bolt.

Furthermore, a wiring port for connecting the end of the copper conductor is formed in the end, far away from the connecting block, of the waterproof terminal, and the shell of the waterproof terminal at the wiring port is sequentially pressed into a circular indentation and a hexagonal indentation from right to left through a pressing mold.

The embodiment of the utility model has the following advantages: through installing the connecting block on the earthing hook, make between the crotch of connecting block and earthing hook form and supply the rail to put into and press from both sides tight clearance in the same direction as the shape, so that be connected earthing hook with the rail fast, and through waterproof terminal, utilize two earthing hooks on the copper wire high-speed joint rail on the one hand, and form the return circuit, accomplish the drainage operation process, on the other hand, it is waterproof to adopt waterproof terminal, it is shockproof, prevent disconnected structural design, improve the rate of utilization of earth connection, the portable drainage device of this embodiment is suitable for multiple rail specification, the structural style of its fast-assembling quick-release, it is more convenient to let rail drainage operation, and is simple, it is single can operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.

Fig. 1 is a top view of a portable drainage device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a grounding hook of a portable drainage device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connecting block of a portable drainage device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a copper wire connection waterproof terminal of the portable drainage device according to an embodiment of the present invention.

In the figure: 1. a steel rail; 2. a copper wire; 3. a waterproof terminal; 31. connecting holes; 32. circular indentation; 33. hexagonal indentation; 4. a grounding hook; 41. hooking; 42. a screw; 5. connecting blocks; 51. a through hole; 52. a screw hole; 6. a nut; 61. a first gasket; 7. a hexagon head bolt.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, the utility model provides a portable drainage device, which is applied to temporary drainage on a steel rail 1. Wherein, portable drainage device includes copper wire 2, waterproof terminal 3, earthing hook 4 and connecting block 5.

As shown in fig. 2, the ground hook 4 is in the shape of a straight rod and horizontally laid on the bottom of the rail 1. A hook 41 is integrally formed at one end of the ground hook 4, so that after the ground hook 4 is laid, the hook 41 is placed on one side of the rail 1, and the straight rod section of the ground hook extends out from the other side of the rail 1. The connecting block 5 is fixed on the straight rod section of the grounding hook 4, so that a gap for the steel rail 1 to be placed and clamped in a smooth shape is formed between the connecting block 5 and the hook 41 of the grounding hook 4. Specifically, a through hole 51 (refer to fig. 3) for a straight rod section of the grounding hook 4 to horizontally pass through is formed in the connecting block 5, a screw rod 42 is integrally formed at one end of the grounding hook 4 away from the hook 41, and a nut 6 is arranged on the outer side of the connecting block 5. The nut 6 is screwed on the screw rod 42, the position of the connecting block 5 on the straight rod section of the grounding hook 4 is adjusted through the screwing adjustment of the nut 6, so that the gap distance between the connecting block 5 and the hook 41 is adjusted, the nut 6 is screwed after the steel rail 1 is placed into the gap between the connecting block 5 and the hook 41 in a smooth mode, the connecting block 5 is tightly attached to the side wall of one side of the steel rail 1, the steel rail 1 is clamped tightly through the connecting block 5 and the hook 41 of the grounding hook 4, and then the connection between the grounding hook 4 and the steel rail 1 is completed. Similarly, when the grounding hook 4 needs to be disassembled, the nut 6 only needs to be rotated reversely.

Preferably, referring back to fig. 1, a first washer 61 is provided between the nut 6 and the connecting block 5, and the first washer 61 is fitted over the straight rod segment of the grounding hook 4. The first washer 61 is provided to ensure the tightening degree of the nut 6 and prevent loosening.

As described above, as shown in fig. 1 and 3, the end of the copper wire 2 is fixed to the connector block 5 through the watertight terminal 3. Specifically, a screw hole 52 is formed on the top wall of the connecting block 5. The waterproof terminal 3 is arranged above the connecting block 5, and the end part of the waterproof terminal 3 far away from the copper lead 2 is flat. A flat portion of the waterproof terminal 3 is provided with a connection hole 31 (see fig. 4) corresponding to the screw hole 52, and a hexagonal head bolt 7 is provided above the waterproof terminal 3, and the hexagonal head bolt 7 is screwed into the screw hole 52 through the connection hole 31. Thereby fixing the end of the copper wire 2 to the joint block 5 and further connecting the copper wire 2 and the rail 1 through the grounding hook 4. Wherein, a plurality of grounding hooks 4 are distributed on the steel rail 1, and the copper conductor 2 is connected with two adjacent grounding hooks 4 to form a loop so as to form the drainage between the steel rails 1. Similarly, the copper conductor 2 and the grounding hook 4 can be detached only by reversely rotating the hexagon head bolt 7.

Preferably, a second gasket is arranged between the hexagon head bolt 7 and the waterproof terminal 3, and the second gasket is sleeved on the bolt rod of the hexagon head bolt 7. The second gasket is arranged to ensure the screwing degree of the hexagon head bolt 7, so as to avoid the situation of slipping.

One preferred embodiment is: as shown in fig. 4, a connection port for connecting the end of the copper wire 2 is formed in the end of the waterproof terminal 3 away from the connection block 5, and the shell of the waterproof terminal 3 at the connection port is sequentially pressed into a circular indentation 32 and a hexagonal indentation 33 from right to left by a pressing mold, and the waterproof terminal 3 has a certain strength by the combination of the circular indentation 32 and the hexagonal indentation 33, so as to improve the shock-proof and breakage-proof performance of the waterproof terminal 3, and improve the utilization rate of the ground wire.

According to the utility model, the connecting block 5 is arranged on the grounding hook 4, so that a gap for the steel rail 1 to be placed in a shape in a smooth manner and clamped is formed between the connecting block 5 and the hook 41 of the grounding hook 4, so that the grounding hook 4 is rapidly connected with the steel rail 1, and the waterproof terminal 3 is used for rapidly connecting the two grounding hooks 4 on the steel rail 1 by using the copper wire 2 and forming a loop to complete the drainage operation process, and on the other hand, the waterproof terminal 3 is adopted for the structural design of waterproofing, shockproof and breakage prevention, so that the utilization rate of grounding wires is improved, the portable drainage device of the embodiment is suitable for various steel rail specifications, and the quick-assembly and quick-disassembly structural mode is adopted, so that the steel rail drainage operation is more convenient, simple and efficient, and can be operated by a single person.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a portable drainage device, is applied to interim drainage on the rail, its characterized in that: the portable drainage device comprises a copper wire, a waterproof terminal, grounding hooks and a connecting block, wherein the grounding hooks are in a straight rod shape and are horizontally laid at the bottom of a steel rail, a hook is integrally formed at one end of each grounding hook, the connecting block is fixed on a straight rod section of each grounding hook, a gap for the steel rail to be placed in a straight shape and clamped is formed between the connecting block and the hook of each grounding hook, the end part of the copper wire is fixed on the connecting block through the waterproof terminal, a plurality of grounding hooks are distributed on the steel rail, and the copper wire is connected with two adjacent grounding hooks and forms a loop to form drainage between the steel rails.

2. The portable drainage device of claim 1, wherein: the connecting block is provided with a through hole for the straight rod section of the grounding hook to horizontally pass through, a screw rod is integrally formed at one end of the grounding hook, which is far away from the hook, a nut is arranged on the outer side of the connecting block, and the nut is screwed on the screw rod to adjust the gap distance between the connecting block and the hook.

3. The portable drainage device of claim 2, wherein: a first gasket is arranged between the nut and the connecting block, and the first gasket is sleeved on the straight rod section of the grounding hook.

4. The portable drainage device of claim 1, wherein: the waterproof terminal is characterized in that a screw hole is formed in the top wall of the connecting block, the waterproof terminal is arranged above the connecting block, the end, far away from the copper wire, of the waterproof terminal is flat, a connecting hole corresponding to the screw hole is formed in the flat portion of the waterproof terminal, a hexagonal head bolt is arranged above the waterproof terminal and penetrates through the connecting hole and is screwed in the screw hole.

5. The portable drainage device of claim 4, wherein: and a second gasket is arranged between the hexagon head bolt and the waterproof terminal, and the second gasket is sleeved on the bolt rod of the hexagon head bolt.

6. The portable drainage device of claim 1, wherein: the end part of the waterproof terminal far away from the connecting block is internally provided with a wiring port for connecting the end part of the copper conducting wire, and the shell of the waterproof terminal at the wiring port is sequentially pressed into a circular indentation and a hexagonal indentation from right to left through a pressing mould.