CN218703261U

CN218703261U - Safety hand hook for railway shunting

Info

Publication number: CN218703261U
Application number: CN202222663121.7U
Authority: CN
Inventors: 庞强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-24
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a railway shunting is with safe hand hook, including hand hook body and adjustable structure, adjustable structure installs on the hand hook body, and the hand hook body includes grab handle, first gib block, second gib block, crotch, hook head portion, hook point portion and L type barb, the utility model relates to a railway utility tool technical field possesses following beneficial effect: increase L type barb on the hand hook body, when using the hand hook, use hand hook that can be more changeable, not only be limited to through hook head portion and hook point portion stimulate switch dog-ear cock, can also hook dog-ear cock through L type barb, and be provided with notch cuttype hexagonal prism hole on the grab handle, notch cuttype hexagonal prism hole can regard as the theftproof skate, the key of train tail host computer uses, operating personnel need not hand-carry the key, avoid the key to lose, it is safer.

Description

Safety hand hook for railway shunting

Technical Field

The utility model relates to a railway utility tool technical field specifically is a railway transfers car and uses safe hand hook.

Background

The patrol train is a heavy work of railway shunting personnel every day, a shunting hand hook is an indispensable tool, the hand hook can be used for opening and closing a folding cock, picking and connecting a brake hose, adjusting a hook position, pulling a hook head, poking a hook bolt, lifting a hook lifting rod, lifting a chainless hook, pulling air, releasing and withdrawing anti-slip iron shoes and the like in operation, the length of the conventional shunting hand hook is not variable, an operator sometimes needs to stretch the arm to put the hand hook at a specified position for operation when using the hand hook, time and labor are wasted, the operator needs to carry various keys to open a train tail host or anti-theft iron shoes and the like when patrolling the train, the keys and other objects are small in size and easy to lose and fall when carrying the keys, and the safety is not safe enough, so that the safety hand hook for railway shunting is designed.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safety hand hook for shunting railways comprises a hand hook body and an adjustable structure, wherein the adjustable structure is arranged on the hand hook body, and the hand hook body comprises a grab handle, a first hook rod, a second hook rod, a hook fork, a hook head part, a hook tip part and an L-shaped barb;

the grab handle is connected with the second hook rod through threads, the first hook rod is installed in the second hook rod, the hook fork is installed on the first hook rod, the hook head is located at one end of the first hook rod, the hook tip is located at the tail end, away from the grab handle, of the first hook rod, the sawtooth groove is formed in the inner side of the hook tip, and the L-shaped barb is installed on the first hook rod.

Preferably, the second hook rod is provided with an internal thread hole, the first hook rod is provided with an external thread structure, and the first hook rod and the second hook rod are installed together through matching of internal threads and external threads.

Preferably, the adjustable structure comprises a connecting block, a positioning shaft, a positioning plate, a spring, a positioning block and a protecting sleeve;

the connecting block is installed on the second hook rod, the location axle is installed on the connecting block, the locating plate is installed on the location axle, the lag is installed on the grab handle, the locating piece is installed on the locating plate, and the spring mounting is between lag and locating plate.

Preferably, the grab handle is provided with a positioning pin, and the positioning pin is installed on the grab handle and penetrates through the second connecting rod.

Preferably, the first connecting rod is provided with a positioning groove.

Preferably, one end of the grab handle is provided with a step-shaped hexagonal prism hole, and the other end of the grab handle is provided with a hemispherical hammer.

Advantageous effects

The utility model provides a railway transfers car to use safe hand hook possesses following beneficial effect:

1. the L-shaped barb is additionally arranged on the hand hook body, when the hand hook is used, the hand hook can be used more variably, the angle cock can be pulled to be opened and closed through the hook head part and the hook tip part, the angle cock can be hooked through the L-shaped barb, the stepped hexagonal prism hole is formed in the grab handle, the stepped hexagonal prism hole can be used as a key of an anti-theft iron shoe and a train tail host, an operator does not need to carry the key with him, the key is prevented from being lost, and the safety is improved;

2. the present case is provided with adjustable structure, and adjustable structure includes connecting block, location axle, locating plate, spring, locating piece and lag, through the cooperation between each parts of adjustable structure, can carry out length adjustment to the hand hook body, makes things convenient for operating personnel when using the hand hook, and easier puts the hand hook assigned position and operates.

Drawings

Fig. 1 is a schematic view of a front view structure of a safety hand hook for shunting railway of the present invention;

fig. 2 is a schematic top view of the safety hand hook for shunting railway of the present invention;

fig. 3 is a schematic view of a partially enlarged structure of a safety hand hook for shunting railway in a front view according to the present invention;

in the figure: 1. a handle; 2. a first hook lever; 3. a second hook lever; 4. hooking and forking; 5. a hook head portion; 6. a hook tip part; 7. an L-shaped barb; 8. connecting blocks; 9. positioning the shaft; 10. positioning a plate; 11. a spring; 12. positioning blocks; 13. a protective sleeve; 14. positioning pins;

Detailed Description

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a safety hand hook for shunting railway.

Example (b):

referring to fig. 1-3, in a specific implementation process, a safety hand hook for shunting railway comprises a hand hook body and an adjustable structure, wherein the adjustable structure is mounted on the hand hook body, and the hand hook body comprises a grab handle 1, a first hook rod 2, a second hook rod 3, a hook fork 4, a hook head part 5, a hook tip part 6 and an L-shaped barb 7;

the grab handle 1 is connected with the second hook rod 3 through threads, the first hook rod 2 is installed in the second hook rod 3, the hook fork 4 is installed on the first hook rod 2, the hook head part 5 is located at one end of the first hook rod 2, the hook tip part 6 is located at the tail end, away from the grab handle 1, of the first hook rod 2, the inner side of the hook tip part 6 is provided with a sawtooth groove, and the L-shaped barb 7 is installed on the first hook rod 2;

when the shunting hand hook is used, an operator holds the grab handle 1, adjusts the lengths of the first hook rod 2 and the second hook rod 3 as required, adjusts the position of the angle cock through the hook head part 5, the hook tip part 6 and the hook fork 4, performs opening and closing adjustment on the angle cock, inserts the hook tip part 6 into the anti-slip iron shoe and lifts the anti-slip iron shoe when the anti-slip iron shoe moves, carries and transfers the anti-slip iron shoe, and the L-shaped barb 7 can perform position adjustment on the angle cock as required, thereby facilitating opening and closing of the angle cock and being not limited to opening or closing the angle cock through the hook head part 5, the hook fork 4 and the hook tip part 6.

In the specific implementation process, the second hook rod 3 is provided with an internal thread hole, the first hook rod 2 is provided with an external thread structure, and the first hook rod 2 and the second hook rod 3 are installed together in a matched mode through internal threads and external threads;

it should be noted that, the first hook rod 2 and the second hook rod 3 are installed in a matching manner through a thread structure, so that the length adjustment of the first hook rod 2 and the second hook rod 3 can be realized, and the length of the hand hook can be changed.

In the specific implementation process, the adjustable structure comprises a connecting block 8, a positioning shaft 9, a positioning plate 10, a spring 11, a positioning block 12 and a protecting sleeve 13;

the connecting block 8 is arranged on the second hook rod 3, the positioning shaft 9 is arranged on the connecting block 8, the positioning plate 10 is arranged on the positioning shaft 9, the protective sleeve 13 is arranged on the handle 1, the positioning block 12 is arranged on the positioning plate 10, and the spring 11 is arranged between the protective sleeve 13 and the positioning plate 10;

it should be noted that, after the lengths of the first hook rod 2 and the second hook rod 3 are adjusted, in order to ensure that the hand hook is loosened when the hand hook is used, the positions of the first hook rod 2 and the second hook rod 3 need to be limited, when the hand hook is used, the positioning plate 10 is pulled by a hand, the positioning plate 10 rotates around the positioning shaft 9 installed on the connecting block 8, the connecting block 8 plays a role in connection, the positioning plate 10 drives the positioning block 12 to be away from the first hook rod 2, when the positioning plate 10 is pulled, the spring 11 is compressed, the first hook rod 2 is screwed, the first hook rod 2 extends out of the second hook rod 3, the length of the hand hook is extended, the finger is released after the hand hook is extended, the positioning plate 10 rotates around the positioning shaft 9 under the resilience force of the spring 11, the positioning plate 10 is pushed by the spring 11 to drive the positioning block 12 to be inserted into the positioning groove of the first hook rod 2, at this time, the positions of the first hook rod 2 and the second hook rod 3 are not changed any more, positioning is realized, the hand hook is extended, so that an operator can use the hand hook more easily, the positioning plate 13 and the protective sleeve 11 can prevent the positioning plate 10 and the structure from being damaged.

In the specific implementation process, the handle 1 is provided with a positioning pin 14, and the positioning pin 14 is installed on the handle 1 and penetrates through the second connecting rod;

it should be noted that, the grab handle 1 and the second connecting rod are connected through the screw thread, and can be disassembled, and the positioning pin 14 limits the positions of the grab handle 1 and the second connecting rod, so as to ensure that the grab handle 1 and the second connecting rod are loosened when the hand hook is used.

In the specific implementation process, a positioning groove is formed in the first connecting rod;

it should be noted that two groups of positioning grooves are uniformly and symmetrically formed in the first connecting rod, each group of positioning grooves is symmetrically formed in the first connecting rod, and the positioning grooves facilitate the insertion of the positioning block 12.

In the specific implementation process, one end of the grab handle 1 is provided with a stepped hexagonal prism hole, and the other end of the grab handle 1 is provided with a hemispherical hammer head;

it should be noted that, the hexagonal notch cuttype prism hole has been seted up to grab handle 1 one end, can regard as the key use of theftproof skate, row tail host computer, and operating personnel need not hand-carry the key, avoids the key to lose, and is safer, and the hemisphere tup can be used for knocking the brake hose, makes things convenient for the dismantlement of brake hose.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a railway transfers car to use safe hand hook, includes hand hook body and adjustable knot structure, but adjustable knot constructs and installs on the hand hook body, and the hand hook body includes grab handle, first hook pole, second hook pole, crotch, hook head portion, hook point portion and L type barb, its characterized in that:

2. The hand safety hook for shunting railways of claim 1, wherein the second hook rod is provided with an internal thread hole, the first hook rod is provided with an external thread structure, and the first hook rod and the second hook rod are installed together through matching of internal threads and external threads.

3. The safety hand hook for shunting railways of claim 1, wherein the adjustable structure comprises a connecting block, a positioning shaft, a positioning plate, a spring, a positioning block and a protective sleeve;

the connecting block is installed on the second hook rod, the locating shaft is installed on the connecting block, the locating plate is installed on the locating shaft, the protecting sleeve is installed on the grab handle, the locating block is installed on the locating plate, and the spring is installed between the protecting sleeve and the locating plate.

4. The safety hand hook for shunting railways of claim 1, wherein the handle is provided with a positioning pin, and the positioning pin is mounted on the handle and penetrates through the second connecting rod.

5. The safety hand hook for shunting railways of claim 1, wherein the first link has a positioning slot formed therein.

6. The safety hand hook for shunting railways of claim 1, wherein one end of the grab handle is provided with a stepped hexagonal prism hole, and the other end of the grab handle is provided with a hemispherical hammer.