CN201501661U

CN201501661U - Chain wheel type cycling service lift

Info

Publication number: CN201501661U
Application number: CN2009202208899U
Authority: CN
Inventors: 李金喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-27
Filing date: 2009-09-27
Publication date: 2010-06-09
Anticipated expiration: 2019-09-27

Abstract

The utility model relates to a chain wheel type cycling service lift. A set of driving chain wheels and a set of driven chain wheels which are installed perpendicularly and have same specification and tooth numbers are connected with each other to form a whole via a closed chain, and the driving chain wheels drive a speed regulating device to be conveyed to the driven chain wheels via the chain and realize synchronous running of the driving chain wheels and the driven chain wheels. A lengthened shaft is respectively installed at a position of each of chain sheets arranged at certain intervals on the chain, a hanger is hung on each lengthened shaft and rolls inside a U-shaped groove of a closed type or open type slide rail via a rolling piece, a bottom support of each hanger is a tray, and the hanger respectively contacts with a rotary disc A or a rotary disc B so that the tray is capable of ascending and descending horizontally and steadily all along after being loaded and the hangers do not incline or sway back and forth and left and right. The chain wheel type cycling service lift has the advantages of simple structure, easy manufacturing and installation, low failure rate in use, fast conveying speed, wide application range and capability of reducing labor intensity of workers and lowering labor cost.

Description

Sprocket-type circulation meal ladder

Technical field

The utility model relates to a kind of meal ladder, particularly relates to the sprocket-type circulation meal ladder that a kind of travelling speed is fast and accident rate is few.

Background technology

As everyone knows, at present, need to solve floor gap transportation problem in the every profession and trade; what catering trade adopted is and the akin vertical lift meal of elevator principle ladder; accidents such as this kind meal ladder is used in the many dining rooms of floor and fighting for mutually of floor gap occurs through regular meeting, send dish untimely, and several sprocket wheels are asynchronous.

Summary of the invention:

Main purpose of the present utility model is to overcome above deficiency and provides a kind of sprocket-type circulation meal simple in structure, easy to use, that travelling speed is fast and accident rate is few terraced.

The technical scheme that its technical matters that solves the utility model adopts is: it comprises sprocket wheel, chain and hanger, it is characterized in that: one group is vertically installed with drive sprocket and the driven sprocket that specification is identical and the number of teeth equates, they link into an integrated entity with a closed chain, drive sprocket sends to by movable sprocket by chain with driven speed regulating, and realize main, by movable sprocket run-in synchronism, an extension shaft is installed at chain sheet place at chain one determining deviation respectively, hang a hanger on each extension shaft respectively, hanger rolls in the U of slideway groove by rolling member, the collet of hanger is a pallet, and hanger contacts with A rotating disk or B rotating disk respectively.

The utility model can also adopt following technical measures:

Described sprocket wheel is a drive sprocket and one by movable sprocket or drive sprocket and three by movable sprocket totally four sprocket wheels, and vertically installs in twos;

The described hanger side of being section shape or circle cross section shape;

Described rolling member is that the both sides of the side's of being fixed on section shape hanger respectively have on the exterior A rotating disk of hanger of row nylon wheel or a circle cross section shape and are fixed with trundle;

Described rolling member fixedly is equipped with the B rotating disk of needle roller at the place, a side that drive sprocket and driven sprocket contact with square hanger when employing side's section shape hanger;

Described slideway is enclosed or open type.

Advantage and the good effect that the utlity model has are: simple in structure, make easily and install, fault rate is low in the use, compare the obvious delivery speed of having accelerated with traditional vertical meal ladder, be applicable to the large-scale catering industry or the approximate purposes of story height, alleviate practitioner's heavy work, reduced the business manpower cost.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the plan structure scheme drawing of Fig. 1;

Fig. 3 is the structural representation of the utility model embodiment 2;

Fig. 4 is the plan structure scheme drawing of Fig. 3;

Fig. 5 is the structural representation of the utility model embodiment 3;

Fig. 6 is the plan structure scheme drawing of Fig. 5.

Among Fig. 1-Fig. 6: 1. drive sprocket, 2. driven sprocket, 3. chain, 4. extension shaft, 5. hanger, 6. slideway, 7. pallet, 8.A rotating disk, 9.B rotating disk, 10. nylon wheel, 11. bearings.

For further understanding summary of the invention characteristics of the present utility model and effect following examples for example now, and conjunction with figs. is described in detail as follows, and sees also Fig. 1-Fig. 6

Embodiment 1 is that example is illustrated with the hanger 5 of square section shape and the slideway 6 of open type

As Fig. 1, shown in Figure 2: present embodiment 1 comprises one group two vertical identical drive sprocket 1 and the driven sprockets 2 that equate with the number of teeth of its specification of installing, they link into an integrated entity with a closed chain 3, drive sprocket 1 usefulness driven speed regulating sends to by movable sprocket 2 by chain 3, and realize drive sprocket 1 and by movable sprocket 2 run-in synchronisms, different user is installed an extension shaft 4 according to the different chain sheet places that specify Spacing that stipulate out of floor height on chain 3, hang the hanger 5 of a square section shape on each extension shaft 4 respectively by bearing 11, the both sides of this hanger 5 are fixed with row's nylon wheel 10 respectively, and the B rotating disk 9 of needle roller is housed fixedly at the place, a side that drive sprocket 1 and driven sprocket 2 contact with square hanger 5, B rotating disk 9 on driving wheel 1 and the follower 2 slides at the back side of hanger 5, and will send under hanger 5 plumbnesss in the U-lag slideway 6 of open type, when hanger 5 vertically enters the slideway 6 of open type, nylon wheel 10 on the hanger 5 rolls in slideway 6 and plays the pallet 7 that guarantees on the hanger 5 remain the steady lifting of level after carrying, when hanger 5 forwards to when leaving slideway 6, B rotating disk 9 is played a supporting role again to guarantee that tilting or swinging can not appear in hanger 5 all around, and the collet of hanger 5 is that food or other article that a pallet 7 is desired to send are placed on the flat pallet 7.

Its advantage is: simple in structure, and to make easily and install, fault rate is low in the use, compare the obvious delivery speed of having accelerated with traditional vertical meal ladder, be applicable to the large-scale catering industry or the approximate purposes of story height, alleviated practitioner's heavy work, reduced the business manpower cost.

Embodiment 2 is that example is illustrated with the hanger 5 and the enclosed slideway 6 of circle cross section shape

As Fig. 3, shown in Figure 4: present embodiment 2 comprises one group two vertical identical drive sprocket 1 and the driven sprockets 2 that equate with the number of teeth of its specification of installing, they link into an integrated entity with a closed chain 3, drive sprocket 1 usefulness driven speed regulating sends to by movable sprocket 2 by chain 3, and realize drive sprocket 1 and by movable sprocket 2 run-in synchronisms, different user is installed an extension shaft 4 according to the different chain sheet places that specify Spacing that stipulate out of floor height on chain 3, hang the hanger 5 of a circle cross section shape on each extension shaft 4 respectively by bearing 11, the outside of this hanger 5 is with A rotating disk 8, be fixed with trundle or needle roller on the A rotating disk 8, driving wheel 1 and follower 2 will be sent in the enclosed U-lag slideway 6 under these hanger 5 plumbnesss, when hanger 5 vertically enters enclosed slideway 6, trundle on the hanger 5 outside A rotating disks 8 or needle roller roll in enclosed U-lag slideway 6 and play the pallet 7 that guarantees on the hanger 5 and remain the steady lifting of level and can not occur all around tilting or swinging after carrying, and the collet of hanger 5 is that food or other article that a pallet 7 is desired to send are placed on the flat pallet 7.

Its advantage is identical with embodiment 1.

The hanger 5 of the slideway 6 of the open type among above-mentioned two embodiment and enclosed slideway 6, square section shape and the hanger 5 of circle cross section shape can exchange, and only need during exchange to get final product according to the version of changing of design hanger 5, B rotating disk 9 and the A rotating disk 8 described in above-mentioned two embodiment.

Embodiment 3 is that example is illustrated to increase lateral transfer hanger 5

As Fig. 5, shown in Figure 6: present embodiment 3 comprises one group four vertical in twos installations and an identical drive sprocket 1 and three driven sprockets 2 that equate with the number of teeth of its specification, they link into an integrated entity with a closed chain 3, drive sprocket 1 usefulness driven speed regulating sends to by movable sprocket 2 by chain 3, and realize drive sprocket 1 and by movable sprocket 2 run-in synchronisms, different user is installed an extension shaft 4 according to the different chain sheet places that specify Spacing that stipulate out of floor height on chain 3, hang the hanger 5 of a circle cross section shape on each extension shaft 4 respectively, the outside of this hanger 5 is with A rotating disk 8, be fixed with trundle or needle roller on the A rotating disk 8, driving wheel 1 and follower 2 will be sent in the enclosed U-lag slideway 6 under these hanger 5 plumbnesss, when hanger 5 vertically enters enclosed slideway 6, trundle on the hanger 5 outside A rotating disks 8 or needle roller roll in enclosed U-lag slideway 6 and play the pallet 7 that guarantees on the hanger 5 and remain the steady lifting of level and can not occur all around tilting or swinging after carrying, slideway 6 has increased horizontal length to adapt to the needs that transverse horizontal moves, the collet of hanger 5 is that food or other article that a pallet 7 is desired to send are placed on the flat pallet 7, hanger 5 can the side's of being section shape also can be circle cross section shape, hanger 5 its structures of circle cross section shape are identical with embodiment 2.

Its advantage is identical with embodiment 1,2.

The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model principle of design; each distortion and improvement that those skilled in the art make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.

Claims

1. a sprocket-type circulation meal is terraced, it comprises sprocket wheel, chain and hanger, it is characterized in that: one group is vertically installed with drive sprocket (1) and the driven sprocket (2) that specification is identical and the number of teeth equates, they link into an integrated entity with a closed chain (3), drive sprocket (1) sends to by movable sprocket (2) by chain (3) with driven speed regulating, and realize main, by movable sprocket (1,2) run-in synchronism, an extension shaft (4) is installed at chain sheet place at chain (3) one determining deviations respectively, hang a hanger (5) on each extension shaft (4), hanger (5) rolls in the U groove of slideway (6) by rolling member, the collet of hanger (5) is a pallet (7), and hanger (5) contacts with A rotating disk (8) or B rotating disk (9) respectively.

2. sprocket-type according to claim 1 circulation meal ladder is characterized in that: described sprocket wheel is a drive sprocket (1) and one by movable sprocket (2) or a drive sprocket (1) and three by movable sprocket (2) totally four sprocket wheels, and vertically installation in twos.

3. sprocket-type according to claim 1 circulation meal ladder is characterized in that: described hanger (5) side of being section shape or circle cross section shape.

4. according to claim 1 or 3 described sprocket-type circulation meal ladders, it is characterized in that: described rolling member is that the both sides of the side's of being fixed on section shape hanger (5) respectively have the exterior A rotating disk of hanger (5) (8) of row's nylon wheel (10) or circle cross section shape to go up fixing trundle.

5. according to claim 1 or 3 described sprocket-type circulation meal ladders, it is characterized in that: described rolling member fixedly is equipped with the B rotating disk (9) of needle roller at the place, a side that drive sprocket (1) and driven sprocket (2) contact with square hanger (5) when employing side's section shape hanger (5).

6. sprocket-type circulation meal ladder according to claim 1, it is characterized in that: described slideway (6) is enclosed or open type.