CN111347359A

CN111347359A - Hand-operated pliers for winding binding belt on pipeline

Info

Publication number: CN111347359A
Application number: CN202010119910.7A
Authority: CN
Inventors: 魏磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-06-30

Abstract

The invention discloses a manual clamp for winding a binding belt on a pipeline, which comprises a transmission device, a driving device and a surrounding device, wherein the transmission device is connected with the driving device; the invention utilizes the reciprocating motion of the clamp handle to drive the binding belt to wind on the pipeline, thereby improving the working efficiency, and having simple structure and convenient use.

Description

Hand-operated pliers for winding binding belt on pipeline

Technical Field

The invention belongs to the technical field of hardware tools, and particularly relates to a pair of manual pliers for winding a binding belt on a pipeline.

Background

In some cases, it is desirable to wrap a wrap tie around the outside of the pipeline. For example, an indoor unit and an outdoor unit of an air conditioner are connected by a plurality of pipes (a heat insulating pipe, a liquid guide pipe, a power supply line, and a signal line), and when the air conditioner is installed, the plurality of pipes are wrapped with a wrapping tape. At present, the manual winding operation is adopted for wrapping the pipeline by the wrapping tape, the operation is troublesome, even two persons cooperate, and the working efficiency is low.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a pair of manual pliers for winding a binding belt on a pipeline.

The technical scheme adopted by the invention is as follows: a manual clamp for winding a binding belt on a pipeline comprises a transmission device, a driving device and a surrounding device;

the transmission device comprises a connecting block, a transverse shaft hole is formed in the connecting block, a rotating shaft is rotatably arranged on the shaft hole and extends forwards and backwards of the connecting block, the rear end of the rotating shaft is connected with a one-way gear, and the front end of the rotating shaft is connected with a gear set;

the driving device is used for driving the rotating shaft to rotate, is arranged at the rear end of the connecting block and comprises two clamp handles, two racks and a return spring; the two clamp handles are rotatably connected to the connecting block and are respectively positioned above and below the rotating shaft; the two racks are respectively fixed on the two clamp handles and are respectively meshed with the one-way gear; the reset spring is arranged between the two clamp handles, and two ends of the reset spring are respectively connected with the two clamp handles; the two clamp handles are tightly held, the two racks drive the one-way gear to rotate in the forward direction, and the one-way gear drives the rotating shaft to rotate in the forward direction; the two clamp handles are loosened, the two clamp handles are opened under the action of the return spring, the two racks drive the one-way gear to idle in a reverse direction, and the one-way gear does not drive the rotating shaft;

the surrounding device surrounds the periphery of the pipeline and winds and wraps the pipeline with a binding belt, the surrounding device is arranged at the front end of the connecting block, and the surrounding device comprises an annular bracket, an annular gear, a belt wheel and a wire arranging clamp; the annular support is fixedly arranged on the connecting block, and two parallel annular sliding rails are arranged on the annular support; the ring gear is provided with teeth on the outer circumferential surface of a ring, two end faces of the ring gear are provided with circular chutes which are matched with the circular slide rails, the ring gear is embedded on the circular slide rails of the ring support and can rotate on the circular slide rails, and the teeth of the ring gear are meshed with the gear set; the belt wheel comprises a middle shaft, a sleeve and a pressure spring, wherein the middle shaft is fixed on the end face of the ring gear, the sleeve is sleeved on the middle shaft in a penetrating manner, the sleeve is used for sleeving the binding belt, one end of the pressure spring is fixed on the end face of the ring gear, and the other end of the pressure spring is pressed on the binding belt; the wire arranging clamp is used for drawing in and arranging a plurality of pipelines, is convenient for winding the binding belt for the plurality of pipelines, and comprises a plurality of elastic strips and a plurality of rollers, the elastic strips are uniformly fixed on the annular support, the elastic strips surround to form a cone, the rollers are respectively rotatably arranged at the tail ends of the elastic strips, and the periphery of the roller is in a concave arc shape.

Furthermore, the clamp handle is provided with an anti-skid rubber sleeve.

Furthermore, a hole for the rotating shaft to pass through is formed in the middle of the return spring.

Further, the wire arranging clamp comprises three elastic strips and three rollers.

The working process of the invention is as follows: firstly, sheathing a binding belt on a belt wheel, arranging a pipeline in the middle of a wire arranging clamp, fixing one end of the binding belt on the pipeline, holding a hand clamp by one hand, pulling the pipeline by the other hand, tightly holding a clamp handle, driving a one-way gear to rotate in a forward direction by a rack, driving a rotating shaft to rotate in the forward direction by the one-way gear, driving a ring gear to rotate in the forward direction by the rotating shaft through a gear set, driving a belt wheel to rotate around the pipeline by the ring gear, and winding the binding belt on the belt wheel on the; when the clamp handle is released, the clamp handle is opened under the action of the return spring, the rack drives the one-way gear to idle in a reverse direction, the one-way gear does not drive the rotating shaft, and the ring gear still rotates in a forward direction due to inertia.

The invention has the beneficial effects that: the invention utilizes the reciprocating motion of the clamp handle to drive the binding belt to wind on the pipeline, thereby improving the working efficiency, and having simple structure and convenient use.

Drawings

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

Fig. 2 is a schematic view of the connection structure of the unidirectional gear and the rack of the invention.

Fig. 3 is a schematic diagram of the structure of the ring gear and the belt wheel of the invention.

Fig. 4 is a schematic view of the structure of the wire arranging clamp.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

A manual clamp for winding a binding belt on a pipeline comprises a transmission device, a driving device and a surrounding device;

the transmission device comprises a connecting block 1, a transverse shaft hole is formed in the connecting block 1, a rotating shaft 2 is rotatably arranged on the shaft hole, the rotating shaft 2 extends forwards and backwards of the connecting block, the rear end of the rotating shaft 2 is connected with a one-way gear 3, and the front end of the rotating shaft 2 is connected with a gear set 4;

the driving device is used for driving the rotating shaft 2 to rotate, is arranged at the rear end of the connecting block 1 and comprises two clamp handles 5, two racks 6 and a return spring 7; the two clamp handles 5 are rotatably connected to the connecting block 1, and the two clamp handles 5 are respectively positioned above and below the rotating shaft 2; the two racks 6 are respectively fixed on the two forceps handles 5, and the two racks 6 are respectively meshed with the one-way gear 3; the reset spring 7 is arranged between the two forceps handles 5, and two ends of the reset spring 7 are respectively connected with the two forceps handles 5; the two clamp handles 5 are tightly held, the two racks 6 drive the one-way gear 3 to rotate in the positive direction, and the one-way gear 3 drives the rotating shaft 2 to rotate in the positive direction; the two pliers handles 5 are loosened, the two pliers handles 5 are opened under the action of the return spring 7, the two racks 6 drive the one-way gear 3 to rotate in an idle mode in the reverse direction, and the one-way gear 3 does not drive the rotating shaft 2;

the surrounding device surrounds the periphery of the pipeline 13, a binding belt 12 is wound on the pipeline 13, the surrounding device is arranged at the front end of the connecting block 1, and the surrounding device comprises an annular support 8, an annular gear 9, a belt wheel 10 and a wire arranging clamp 11; the annular support 8 is fixedly arranged on the connecting block 1, and two parallel annular sliding rails are arranged on the annular support 8; the ring gear 9 is provided with teeth 15 on the ring peripheral surface, the two end surfaces of the ring gear 9 are provided with ring-shaped sliding chutes 16, the ring-shaped sliding chutes 16 are matched with ring-shaped sliding rails, the ring gear 9 is embedded on the ring-shaped sliding rails of the ring-shaped support 8, the ring gear 9 can rotate on the ring-shaped sliding rails, and the teeth 15 of the ring gear 9 are meshed with the gear set 4; the belt wheel 10 comprises a middle shaft 17, a sleeve 18 and a pressure spring 19, wherein the middle shaft 17 is fixed on the end face of the ring gear 9, the sleeve 18 is sleeved on the middle shaft 17 in a penetrating manner, the sleeve 18 is used for sleeving the binding belt 12, one end of the pressure spring 19 is fixed on the end face of the ring gear 9, and the other end of the pressure spring 19 is pressed on the binding belt; reason fastener 11 is used for drawing in the arrangement in order many pipelines, conveniently to many pipeline winding bandaging areas, and reason fastener 11 includes a plurality of elasticity strips 20 and a plurality of gyro wheel 21, a plurality of elasticity strips 20 are evenly fixed on ring carrier 8, and a plurality of elasticity strips 20 enclose into the toper, a plurality of gyro wheels 21 rotate respectively and set up the end at a plurality of elasticity strips 20, and the concave arc form is personally submitted to gyro wheel 21's periphery.

Furthermore, the pliers handle 5 is provided with an anti-skid rubber sleeve 14.

Furthermore, a hole for the rotating shaft 2 to pass through is arranged in the middle of the return spring 7.

Further, the wire arranging clamp 11 includes three elastic strips 20 and three rollers 21.

The working process of the invention is as follows: firstly, sheathing a binding belt 12 on a belt wheel 10, placing a pipeline 13 in the middle of a wire arranging clamp 11, fixing one end of the binding belt 12 on the pipeline 13, holding a hand clamp by one hand, pulling the pipeline 13 by the other hand, tightly holding a clamp handle 5, driving a one-way gear 3 to rotate forward by a rack 6, driving a rotating shaft 2 to rotate forward by the one-way gear 3, driving a ring gear 9 to rotate forward by the rotating shaft 2 through a gear set 4, driving the belt wheel 10 to rotate around the pipeline 13 by the ring gear 9, and winding the binding belt 12 on the belt wheel 10 on the pipeline 13; when the clamp handle 5 is released, the clamp handle 5 is opened under the action of the return spring 7, the rack 6 drives the one-way gear 3 to rotate in an idle mode in the reverse direction, the one-way gear 3 does not drive the rotating shaft 2, and the ring gear 9 still rotates in the forward direction due to inertia.

Claims

1. The utility model provides a manual pincers of winding bandaging area on pipeline which characterized by: the manual clamp comprises a transmission device, a driving device and a surrounding device;

2. The hand-operated pliers for wrapping a band around a pipeline as claimed in claim 1 wherein: the pliers handle is provided with an anti-slip rubber sleeve.

3. The hand-operated pliers for wrapping a band around a pipeline as claimed in claim 1 wherein: and a hole for the rotating shaft to pass through is formed in the middle of the return spring.

4. The hand-operated pliers for wrapping a band around a pipeline as claimed in claim 1 wherein: the wire arranging clamp comprises three elastic strips and three rollers.