CN207328513U

CN207328513U - A kind of small handcart for being conveniently replaceable pulley

Info

Publication number: CN207328513U
Application number: CN201720633228.3U
Authority: CN
Inventors: 范宇
Original assignee: Jiaxing Angheng Machinery Equipment Co Ltd
Current assignee: Jiaxing yingheng Technology Co., Ltd
Priority date: 2017-06-02
Filing date: 2017-06-02
Publication date: 2018-05-08
Anticipated expiration: 2027-06-02

Abstract

The utility model discloses a kind of small handcart for being conveniently replaceable pulley, including wagon box, the two sides of the wagon box are both provided with two elastic devices, the one end of the elastic device away from wagon box is fixedly connected with the side of motion bar, the side of the motion bar is fixedly connected with one end of shaft, the surface of shaft is socketed with bearing, and the side of bearing is fixedly connected by the first in command with one end of slide bar, and the surface of slide bar is socketed with sliding sleeve.This is conveniently replaceable the small handcart of pulley, pass through the cooperation between elastic device, motion bar, shaft, bearing, the first in command, slide bar, through hole, sliding sleeve, the first fixing device and the second fixing device, when the pulley body damage of small handcart, worker dismantles and pulley body is more convenient, small handcart is set quickly to come into operation, so as to improve work task efficiency to a certain extent, so that the production efficiency of enterprise is improved to a certain extent, so as to be conducive to the long-run development of enterprise.

Description

A kind of small handcart for being conveniently replaceable pulley

Technical field

Chemical technology field is the utility model is related to, is specially a kind of small handcart for being conveniently replaceable pulley.

Background technology

Small handcart is the instrument that chemical enterprise is commonly used in transported material, at present the small handcart used in chemical enterprise Pulley majority cannot dismantle or dismantle it is cumbersome, when small handcart pulley damage need replacing when, it is necessary to worker spend it is more Time be used for disassembling and installing pulley, prevent small handcart from quickly coming into operation, so as to reduce work task efficiency, So as to reduce the production efficiency of enterprise to a certain extent.

Utility model content

The purpose of this utility model is to provide a kind of small handcart for being conveniently replaceable pulley, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical solution：A kind of small handcart for being conveniently replaceable pulley, bag Wagon box is included, the two sides of the wagon box are both provided with two elastic devices, the one end of the elastic device away from wagon box and activity The side of bar is fixedly connected, and the side of the motion bar is fixedly connected with one end of shaft, and the surface of the shaft is socketed with axis Hold, the side of the bearing is fixedly connected by the first in command with one end of slide bar, and the surface of the slide bar is socketed with sliding sleeve, institute State the upper surface of sliding sleeve to be fixedly connected with the lower surface of wagon box, the other end of the slide bar leads to through what pulley body side opened up Hole is fixedly connected with one end of the first fixing device, and the upper surface of first fixing device and the lower surface of wagon box are fixed and connected Connect, the bottom of second fixing device of the upper surface of the pulley body with being arranged on wagon box bottom is fixedly connected, the wagon box Side be provided with the second in command.

Preferably, the elastic device includes telescopic rod, and one end of the telescopic rod is fixedly connected with the side of wagon box, and The one end of telescopic rod away from wagon box is fixedly connected with the side of motion bar, and the surface of telescopic rod is socketed with spring.

Preferably, the quantity of the sliding sleeve is two, and two sliding sleeves are located at the both sides of pulley body, and two cunnings respectively Set is equal with the distance between pulley body.

Preferably, first fixing device includes fixed link, and one end of the fixed link and one end of slide bar, which are fixed, to be connected Connect, the other end of the fixed link is connected in the groove that fixed block side opens up, the upper surface of the fixed block and wagon box Lower surface is fixedly connected, and the shape of the fixed link is L-shaped.

Preferably, second fixing device includes threaded post, the bottom of the threaded post and the upper surface of pulley body It is fixedly connected, and threaded post is threaded in the threaded hole that wagon box lower surface opens up.

Compared with prior art, the beneficial effects of the utility model are：This is conveniently replaceable the small handcart of pulley, passes through setting Shaft, bearing, slide bar, elastic device and the first fixing device, make worker only need to first promote slide bar swivel bearing again, you can to make cunning Bar is separated with pulley body, so that the dismounting of pulley is more convenient, passes through elastic device, motion bar, shaft, bearing, first Cooperation between handle, slide bar, through hole, sliding sleeve, the first fixing device and the second fixing device, when the pulley body of small handcart is damaged Bad when, worker's dismounting and pulley body are more convenient, small handcart is quickly come into operation, so as to carry to a certain extent High work task efficiency, so that the production efficiency of enterprise is improved to a certain extent, so as to be conducive to the long-term of enterprise Development.

Brief description of the drawings

Fig. 1 is the cross-sectional view that the utility model is faced.

In figure：1 wagon box, 2 elastic devices, 21 telescopic rods, 22 springs, 3 motion bars, 4 shafts, 5 bearings, 6 first in command, 7 Slide bar, 8 pulley bodies, 9 through holes, 10 sliding sleeves, 11 first fixing devices, 111 fixed links, 112 fixed blocks, 113 grooves, 12 Two fixing devices, 121 threaded posts, 122 threaded holes, 13 second in command.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of small handcart for being conveniently replaceable pulley, including car Bucket 1, the two sides of wagon box 1 are both provided with two elastic devices 2, the one end of elastic device 2 away from wagon box 1 and the side of motion bar 3 Face is fixedly connected, and by setting elastic device 2, worker is promoted inwardly and rotating first handle 6, make fixed link 111 with it is recessed Groove 113 separate after, slide bar 7 together with fixed link 111 can utilize elastic device 2 elastic force, sequentially pass through through hole 9 and with through hole 9 Separation, so that the dismounting of pulley body 8 is more convenient and laborsaving, so that worker saves labour, elastic device 2 includes Telescopic rod 21, one end of telescopic rod 21 are fixedly connected with the side of wagon box 1, and the one end of telescopic rod 21 away from wagon box 1 and activity The side of bar 3 is fixedly connected, and the surface of telescopic rod 21 is socketed with spring 22, and the side and one end of shaft 4 of motion bar 3 are fixed Connection, the surface of shaft 4 is socketed with bearing 5, by bearing 5 and shaft 4, makes the rotation of bearing 5 more convenient, so that slide bar 7 rotation is more convenient, consequently facilitating fixed link 111 and the separation of groove 113, the side of bearing 5 by the first in command 6 and is slided One end of bar 7 is fixedly connected, and the surface of slide bar 7 is socketed with sliding sleeve 10, and the upper surface and the lower surface of wagon box 1 of sliding sleeve 10 are fixed Connection, the quantity of sliding sleeve 10 is two, and two sliding sleeves 10 are located at the both sides of pulley body 8 respectively, and two sliding sleeves 10 are with sliding The distance taken turns between body 8 is equal, by setting sliding sleeve 10, not only makes the fixation of slide bar 7 more firm, but also work as slide bar 7 or so During slip, the abrasion smaller of slide bar 7 can be made, so as to ensure that the service life of slide bar 7 to a certain extent, slide bar 7 it is another One end is fixedly connected through the through hole 9 that 8 side of pulley body opens up with one end of the first fixing device 11, is consolidated by setting first Determine device 11, when fixed link 111 and the clamping of groove 113, make the fixation of slide bar 7 more firm, when worker promotes rotation successively During the first in command 6, and slide bar 7 can be made to depart from out of through hole 9, so as to facilitate the dismounting of worker, the first fixing device 11 includes Fixed link 111, one end of fixed link 111 are fixedly connected with one end of slide bar 7, and the other end of fixed link 111 is connected to fixed block In the groove 113 that 112 sides open up, the upper surface of fixed block 112 is fixedly connected with the lower surface of wagon box 1, fixed link 111 Shape is L-shaped, and the upper surface of the first fixing device 11 is fixedly connected with the lower surface of wagon box 1, and the upper surface of pulley body 8 is with setting Put and be fixedly connected in the bottom of the second fixing device 12 of 1 bottom of wagon box, by setting the second fixing device 12, rotate worker Pulley body 8, which can be unloaded, to take or tightens, so that the operation of worker is more convenient, the second fixing device 12 includes threaded post 121, the bottom of threaded post 121 is fixedly connected with the upper surface of pulley body 8, and threaded post 121 is threaded in 1 following table of wagon box In the threaded hole 122 that face opens up, the side of wagon box 1 is provided with the second in command 13.

Operation principle：When pulley body 8 damage need replacing when, it is necessary to make worker promote the first in command 6, make slide bar 7 to Medial movement, makes bearing 5 drive shaft 4 to move inward, and motion bar 3 is extruded elastic device 2, makes telescopic rod 21 and spring 22 Shorten, while fixed link 111 is separated with groove 113, make 180 degree of the rotation counterclockwise of the first in command 6 again at this time, make Slide bar 7 drives fixed link 111 to unclamp the first in command 6 at this time with rotating with it 180 degree, spring 22 is utilized its own bullet Power drives telescopic rod 21 to extend, and makes motion bar 3 drive shaft 4 mobile to the outside of wagon box 1, makes bearing 5 drive the first in command 6 outside Side is moved, and makes slide bar 7 drive fixed link 111 to move laterally, when fixed link 111 passes through through hole 9 and is separated with through hole 9, i.e., Rotatable pulley body 8, makes threaded post 121 be separated with threaded hole 122, at this moment can remove pulley body 8 and be replaced, when When needing to install new pulley body 8, it need to only make worker the threaded post 121 in new pulley body 8 and the spiral shell of 1 lower surface of wagon box Pit 122 is aligned, and is then tightened, then promotes the first in command 6, is made slide bar 7 drive fixed link 111 to move inward, is worked as fixed link When one end of 111 inner side is located at the front side of fixed block 112, then the rotation of fixed link 111 is set to be clamped with groove 113.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of small handcart for being conveniently replaceable pulley, including wagon box (1), it is characterised in that：The two sides of the wagon box (1) are all provided with Two elastic devices (2) are equipped with, company is fixed in the one end of the elastic device (2) away from wagon box (1) and the side of motion bar (3) Connecing, the side of the motion bar (3) is fixedly connected with one end of shaft (4), and the surface of the shaft (4) is socketed with bearing (5), The side of the bearing (5) is fixedly connected by the first in command (6) with one end of slide bar (7), the surface socket of the slide bar (7) There is sliding sleeve (10), the upper surface of the sliding sleeve (10) is fixedly connected with the lower surface of wagon box (1), the other end of the slide bar (7) The through hole (9) opened up through pulley body (8) side is fixedly connected with one end of the first fixing device (11), and described first fixes The upper surface of device (11) is fixedly connected with the lower surface of wagon box (1), and the upper surface of the pulley body (8) is with being arranged on wagon box (1) bottom of the second fixing device (12) of bottom is fixedly connected, and the side of the wagon box (1) is provided with the second in command (13).

A kind of 2. small handcart for being conveniently replaceable pulley according to claim 1, it is characterised in that：The elastic device (2) Including telescopic rod (21), one end of the telescopic rod (21) is fixedly connected with the side of wagon box (1), and telescopic rod (21) is away from car One end of bucket (1) is fixedly connected with the side of motion bar (3), and the surface of telescopic rod (21) is socketed with spring (22).

A kind of 3. small handcart for being conveniently replaceable pulley according to claim 1, it is characterised in that：The number of the sliding sleeve (10) Measure as two, and two sliding sleeves (10) are located at the both sides of pulley body (8), and two sliding sleeves (10) and pulley body (8) respectively Between distance it is equal.

A kind of 4. small handcart for being conveniently replaceable pulley according to claim 1, it is characterised in that：First fixing device (11) fixed link (111) is included, one end of the fixed link (111) is fixedly connected with one end of slide bar (7), the fixed link (111) the other end is connected in the groove (113) that fixed block (112) side opens up, the upper surface of the fixed block (112) with The lower surface of wagon box (1) is fixedly connected, and the shape of the fixed link (111) is L-shaped.

A kind of 5. small handcart for being conveniently replaceable pulley according to claim 1, it is characterised in that：Second fixing device (12) threaded post (121) is included, the bottom of the threaded post (121) is fixedly connected with the upper surface of pulley body (8), and screw thread Column (121) is threaded in the threaded hole (122) that wagon box (1) lower surface opens up.