CN209869989U

CN209869989U - Emergency roller chain

Info

Publication number: CN209869989U
Application number: CN201920600209.XU
Authority: CN
Inventors: 郑根尧; 郑根训; 彭睿; 周琴; 季淑霞
Original assignee: ZHEJIANG PUJIANG BOHU CHAIN CO Ltd
Current assignee: Zhejiang Pujiang Bohu Chain Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2019-12-31
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses an emergency roller chain, which relates to the field of roller chains and provides a proposal aiming at the problem of insufficient strength of the prior roller chain, the emergency roller chain comprises a locking piece, connecting holes are arranged on two sides of the locking piece, the inner part of the connecting holes is movably connected with a separation blade, the separation blade is connected with a spring leaf fixed on the locking piece, the two sides of the locking piece are provided with symmetrically arranged fixing holes, the inner parts of the two fixing holes are movably connected with fixing rods, the end parts of the two fixing rods are clamped with a limiting piece, one side of the locking piece is connected with two clasps, the other side of the clasps is connected with a connector, the other end of the connector is connected with a steel wire rope, the outer part of the steel wire rope is fixedly sleeved with a spring, the utility model adopts a three-layer structure to increase the strength, the anti-sideslip capability is increased, and the grip ability is strong.

Description

Emergency roller chain

Technical Field

The utility model relates to a roller chain field especially relates to emergent roller chain.

Background

An emergency chain, i.e., an anti-skid chain used in an automobile, is generally made of rubber or steel chains, has anti-skid capability, and is generally divided into a cover-shaped anti-skid chain and a chain-shaped anti-skid chain.

However, the emergency chain in the current market is not enough in strength, is easy to deform and is inconvenient to connect, and therefore an emergency roller chain is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an emergency roller chain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

emergent roller chain, including the retaining member, the connecting hole has been seted up to both sides on the retaining member, and the inside swing joint of connecting hole has the separation blade, be connected with the spring leaf of fixing on the retaining member on the separation blade, the fixed orifices that the symmetry set up is seted up to the both sides of retaining member, and the inside swing joint of two fixed orificess has the dead lever, two the tip joint of dead lever has the restriction piece, one side of retaining member is connected with two clips, the opposite side of clip is connected with the connector, the other end of connector is connected with wire rope, wire rope's outside fixed cover is equipped with the spring, the other end that wire rope kept away from the connector is connected with the connecting.

Preferably, the retaining member is T shape structure, set up the connector that the symmetry set up on the retaining member, and the clip is connected in the connector.

Preferably, the steel wire is uniformly wound outside the steel wire rope, and two ends of the spring are fixed on the steel wire rope.

Preferably, a connecting column is fixed on the front face of the locking piece, a clamping hole is formed in the spring piece, and the clamping hole is clamped on the connecting column.

Preferably, wire rope's both ends all are connected with the connector, and the connector all is connected with the clip, set up the fixed mouthful of symmetry setting on the connecting piece, and a clip is fixed in fixed mouthful.

Preferably, the connecting piece is provided with a mounting hole, and one end of the nylon belt is connected in the mounting hole.

Preferably, the two ends of the fixing rods are provided with bolt holes, and the bolt holes at the same ends of the two fixing rods are movably clamped with clamping bolts.

Preferably, two bayonets have been seted up on the restriction piece, and the tip joint of two dead levers is in the inside of bayonet socket, be equipped with the latch on the restriction piece outer edge, the card is equipped with the draw-in groove on the baffle, and the draw-in groove card is established on the latch.

The utility model has the advantages that: the utility model discloses in, through being equipped with retaining member, separation blade, dead lever, restriction piece, spring leaf, clip, connector, spring, wire rope, connecting piece, nylon belt, under the combined action of each part, adopt the structure that the three-layer set up, increase its intensity, play the braking action between the spring, increase the wearability, increase sideslip prevention ability, it is strong to grab the land fertility.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a certain component of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Reference numbers in the figures: the device comprises a locking piece 1, a blocking piece 2, a fixing rod 3, a limiting piece 4, a spring piece 5, a clasp 6, a connector 7, a spring 8, a steel wire rope 9, a connecting piece 10 and a nylon belt 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, emergent roller chain, including retaining member 1, the connecting hole has been seted up to both sides on the retaining member 1, the inside swing joint of connecting hole has separation blade 2, be connected with the spring leaf 5 of fixing on retaining member 1 on the separation blade 2, the fixed orifices that the symmetry set up is seted up to the both sides of retaining member 1, the inside swing joint of two fixed orifices has dead lever 3, the tip joint of two dead levers 3 has limiting plate 4, one side of retaining member 1 is connected with two clips 6, the opposite side of clip 6 is connected with connector 7, the other end of connector 7 is connected with wire rope 9, the fixed cover in outside of wire rope 9 is equipped with spring 8, wire rope 9 keeps away from connector 7's the other end and is connected with connecting.

The locking part 1 is of a T-shaped structure, symmetrically arranged connecting ports are formed in the locking part 1, the clasps 6 are connected into the connecting ports, steel wires are uniformly wound outside the steel wire rope 9, two ends of the spring 8 are fixed on the steel wire rope 9, the connecting column is fixed on the front surface of the locking part 1, the spring piece 5 is provided with clamping holes, the clamping holes are clamped on the connecting column, two ends of the steel wire rope 9 are connected with the connectors 7, the connectors 7 are connected with the clasps 6, the connecting part 10 is provided with symmetrically arranged fixing ports, one clasp 6 is fixed in the fixing port, the connecting part 10 is provided with a mounting hole, one end of the nylon belt 11 is connected into the mounting hole, two ends of the fixing rods 3 are provided with bolt holes, the clamping bolts are movably clamped inside the bolt holes at the same end on the two fixing rods 3, two clamping ports are formed in the limiting sheet 4, and the end parts, the limiting sheet 4 is provided with a latch on the outer edge, the blocking sheet 2 is provided with a slot, and the slot is clamped on the latch.

The working principle is as follows: when connecting, at first make dead lever 3 pass the part that needs to connect, then with the tip of restriction piece 4 card at two dead levers 3, then with the bolt joint in the bolt hole of two dead levers 3, then pulling separation blade 2, under the effect of spring leaf 5, make the draw-in groove card on the separation blade 2 on restriction piece 4's latch to accomplish fixed connection, and when the pulling, three layer construction's emergent chain has better intensity, makes it pull the power stronger, the utility model discloses, under the combined action of each part, adopt the structure that the three-layer set up, increase its intensity, play the braking action between the spring, increase the wearability, increase and prevent sideslip ability, it is strong to grab the land fertility.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Emergent roller chain, including retaining member (1), its characterized in that, the connecting hole has been seted up to both sides on retaining member (1), and the inside swing joint of connecting hole has separation blade (2), be connected with spring leaf (5) of fixing on retaining member (1) on separation blade (2), the fixed orifices of symmetry setting are seted up to the both sides of retaining member (1), and the inside swing joint of two fixed orifices has dead lever (3), two the tip joint of dead lever (3) has limiting plate (4), one side of retaining member (1) is connected with two clips (6), the opposite side of clip (6) is connected with connector (7), the other end of connector (7) is connected with wire rope (9), the outside fixed cover of wire rope (9) is equipped with spring (8), the other end that wire rope (9) kept away from connector (7) is connected with connecting piece (10), the other side of the connecting piece (10) is connected with a nylon belt (11).

2. The emergency roller chain as claimed in claim 1, wherein the locking member (1) is of a T-shaped structure, symmetrically arranged connecting ports are formed in the locking member (1), and the clasps (6) are connected in the connecting ports.

3. The emergency roller chain as claimed in claim 1, wherein the outer portion of the wire rope (9) is uniformly wound with steel wires, and both ends of the spring (8) are fixed on the wire rope (9).

4. The roller chain for emergency use as claimed in claim 1, wherein a connecting column is fixed on the front surface of the locking member (1), and the spring plate (5) is provided with a locking hole which is locked on the connecting column.

5. The emergency roller chain as claimed in claim 1, wherein both ends of the steel wire rope (9) are connected with connectors (7), the connectors (7) are connected with clasps (6), the connectors (10) are provided with symmetrically arranged fixing ports, and one clasp (6) is fixed in the fixing port.

6. The emergency roller chain as claimed in claim 1, wherein the connecting member (10) has a mounting hole formed therein, and one end of the nylon belt (11) is coupled to the mounting hole.

7. The emergency roller chain as claimed in claim 1, wherein the fixing rods (3) are provided with bolt holes at both ends, and the bolt holes at the same end of the two fixing rods (3) are movably clamped with a clamping bolt.

8. The emergency roller chain as claimed in claim 1, wherein the limiting plate (4) is provided with two bayonets, the end portions of the two fixing rods (3) are clamped in the bayonets, the outer edge of the limiting plate (4) is provided with a clamping tooth, and the blocking plate (2) is provided with a clamping groove clamped on the clamping tooth.