CN207748711U - The low cost of stress balance puts machine beam - Google Patents

The low cost of stress balance puts machine beam Download PDF

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Publication number
CN207748711U
CN207748711U CN201820044845.4U CN201820044845U CN207748711U CN 207748711 U CN207748711 U CN 207748711U CN 201820044845 U CN201820044845 U CN 201820044845U CN 207748711 U CN207748711 U CN 207748711U
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China
Prior art keywords
girder
machine
auxiliary beam
traction
utility
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Active
Application number
CN201820044845.4U
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Chinese (zh)
Inventor
荆华俊
徐开东
沈凯
金斌杰
杨振宇
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Weibo Elevator Co Ltd
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Weibo Elevator Co Ltd
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Abstract

The utility model discloses the low costs of stress balance to put machine beam, for placing traction machine (40), including girder (10), girder (10) is equipped with traction machine (40), and traction machine (40) is equipped with traction sheave (41);The side opposite with traction sheave (41) is equipped with auxiliary beam (20) on girder (10), and auxiliary beam (20) is perpendicular to girder (10) and auxiliary beam (20) is equipped with hoist ropes mounting hole (21);The first floor (11) is equipped between the auxiliary beam (20) and girder (10);The other side opposite with auxiliary beam (20) is equipped with the second floor (12) on the girder (10).The utility model has the characteristics that stress balance, simple in structure, at low cost and structural strength are higher.

Description

The low cost of stress balance puts machine beam
Technical field
Machine beam is put the utility model is related to a kind of machine-roomless lift, especially a kind of low cost of stress balance puts machine Beam.
Background technology
Machine-roomless lift refer to need not provide closed special computer room for installation elevator driving host, switch board and The elevator of the equipment such as limiter of speed.Due to eliminating computer room, machine-roomless lift has saved space, and being effectively improved construction area makes With rate, while reducing building cost.Therefore, elevator industry, which is showed from tradition, has machine room elevator to become to what machine-roomless lift developed Gesture.A kind of common structure of machine-roomless lift is to be arranged one on the top of hoistway to put machine beam, and traction machine is placed on and puts machine beam On.The side of machine beam is put since the traction sheave of traction machine is directed towards, after elevator installs, the pulling force of hoist ropes is through draging on traction sheave Draw after machine is transmitted to and puts on machine beam, the case where forming the machine beam of putting only there are one lateral forces in the direction of the width.If things go on like this, Machine beam is put since there may be torsions for force unbalance, and traction machine thereon correspondingly tilts, and is easy to bring security risk.This Outside, existing machine beam of putting usually has two even more beams, needs that the component being combined with each other, this knot is arranged again between beam Structure is on the one hand more complicated, and of high cost, the requirement of installation is also high, on the other hand due to opening up installation on putting machine beam and component The structural strength in hole, parts decreases.Therefore, there are force unbalance, structures for the machine beam of putting of existing machine-roomless lift Problem complicated, of high cost and relatively low structural strength.
Utility model content
The purpose of the utility model is to provide the low costs of stress balance to put machine beam.The utility model is flat with stress Weighing apparatus, the higher feature of simple in structure, at low cost and structural strength.
The technical solution of the utility model:The low cost of stress balance puts machine beam, including girder, and girder is equipped with traction Machine, traction machine are equipped with traction sheave;The side opposite with traction sheave is equipped with auxiliary beam on girder, and auxiliary beam is on girder and auxiliary beam Equipped with hoist ropes mounting hole;The first floor is equipped between the auxiliary beam and girder;Opposite with auxiliary beam one on the girder Side is equipped with the second floor.
The low cost of stress balance above-mentioned is put in machine beam, and vibration absorber is additionally provided between the girder and traction machine, Vibration absorber includes c-type plate, and there is c-type plate middle part, middle part both ends to be equipped with the elastic portion of double flat, middle part and bullet Property portion between be equipped with elastic plate;The vibration absorber is equipped with the mounting hole through c-type plate and elastic plate;In the c-type plate Between portion be in contact with traction machine, elastic portion is in contact with girder.
Compared with prior art, the utility model is equipped in girder and the traction sheave of traction machine towards opposite side several Auxiliary beam, auxiliary beam is for fixing hoist ropes, and thus the present apparatus is applied to traction machine in the side in width of main beam direction by hoist ropes And then it is transmitted to power on girder, the other side is more balanced by the power for being fixed on hoist ropes on auxiliary beam, stress, and girder is just not yet It is easy to happen torsion phenomenon, improves safety.The main parts size of the utility model is a girder and several auxiliary beams, and existing For the structure for more beams having compared to simpler, manufacturing cost and installation cost are relatively low;Simultaneously because part is less, it is used for The trepanning of installation is also just few, in addition girder and auxiliary beam are typically to be fixed in the form of welding, therefore the structure of the utility model is strong It spends relatively high.
Further, it is strong with the structure for reinforcing auxiliary Liang Chu that the first floor is arranged in the utility model between girder and auxiliary beam Degree.
Further, the utility model is equipped with the second floor in the girder other side opposite with auxiliary beam, and the second floor is used In the internal stress for balancing auxiliary Liang Chu, the structural strength of device is improved.
Further, the utility model is additionally provided with vibration absorber between traction machine and girder, and vibration absorber includes c-type Plate accompanies elastic plate between the plate of c-type plate.Existing traction machine vibration absorber is rubber pad mostly, and this vibration absorber elasticity becomes Shape amount is big, is easy to influence the langding accuracy of elevator.And the vibration absorber of the utility model is while absorbing vibrational energy, bullet Property deflection is small, and the influence to Elevator Aiming Storey Precision is also with regard to smaller.
To sum up, the utility model has the characteristics that stress balance, simple in structure, at low cost and structural strength are higher.In addition, The utility model also has preferable effectiveness in vibration suppression.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is the vertical view of the utility model;
Fig. 4 is the right view of the utility model;
Fig. 5 is the enlarged diagram at A in Fig. 4.
Reference numeral:10- girders, the first floors of 11-, the second floors of 12-, the auxiliary beams of 20-, 21- hoist ropes mounting holes, 30- Vibration absorber, 31-C templates, 32- middle parts, 33- elastic portions, 34- elastic plates, 35- mounting holes, 40- traction machines, 41- tractions Wheel.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail, but be not intended as to the utility model limit according to According to.
Embodiment:The low cost of stress balance puts machine beam, for placing traction machine 40, constitutes as shown in Figures 1 to 5, packet Girder 10 is included, girder 10 is equipped with traction machine 40, and traction machine 40 is equipped with traction sheave 41;It is opposite with traction sheave 41 on girder 10 Side is equipped with auxiliary beam 20, and auxiliary beam 20 is perpendicular to girder 10 and auxiliary beam 20 is equipped with hoist ropes mounting hole 21;The auxiliary beam 20 with The first floor 11 is equipped between girder 10;The side opposite with auxiliary beam 20 is equipped with the second floor 12 on the girder 10.
Vibration absorber 30 is additionally provided between the girder 10 and traction machine 40, vibration absorber 30 includes c-type plate 31, c-type There is plate 31 middle part 32,32 both ends of middle part to be equipped with the elastic portion 33 of double flat, be set between middle part 32 and elastic portion 33 Flexible plate 34;The vibration absorber 30 is equipped with the mounting hole 35 through c-type plate 31 and elastic plate 34;The c-type plate 31 Middle part 32 is in contact with traction machine 40, and elastic portion 33 is in contact with girder 10.
Operation principle:The utility model includes girder 10, and the both ends of girder 10 are embedded in well enclosure, and 10 upper end of girder is equipped with Vibration absorber 30, vibration absorber 30 are equipped with traction machine 40, the spiral shell that traction machine 40 passes through the mounting hole 35 through vibration absorber 30 Bolt is fixed on girder 10.Girder 10 is equipped with several auxiliary beams 20, auxiliary beam 20 with the traction sheave of traction machine 40 towards opposite side Perpendicular to girder 10 and auxiliary beam 20 is equipped with hoist ropes mounting hole 21.Girder 10 is generally I-steel, in the present embodiment auxiliary beam 30 also use I-steel, and girder 10 and auxiliary beam 30 are generally by being welded and fixed.The first floor is equipped between girder 10 and auxiliary beam 20 11, the other side opposite with auxiliary beam 20 is equipped with the second floor 12 on girder 10.
As shown in 3 figures, in the direction of the width, 10 side of girder is applied to traction machine 40 by hoist ropes and then is transmitted to master Power on beam 10, the other side is by the power for being fixed on hoist ropes on auxiliary beam 20, therefore 10 stress of girder more balances, and does not also just allow Easily twist phenomenon, improves safety.First floor 11 is for reinforcing auxiliary beam 30, and the second floor 12 is for balancing auxiliary beam Internal stress at 20 on 10 section of girder, floor is for increasing the structural strength of the utility model at two.
The vibration absorber 30 of the utility model include c-type plate 31, c-type plate 31 be by the both ends double flat of one block of plate, by This forms middle part 32 as shown in Figure 5 and elastic portion 33.There is certain gap between middle part 32 and elastic portion 33, for putting Elastic plate 34 is set, elastic plate 34 is made of elastic material, such as rubber.The structure of elastic plate 34 and c-type plate 31 can absorb Vibration, but since c-type plate 31 is from entire plate bending, plate both ends bending part can limit middle part 32 and elastic portion The amplitude of variation in gap between 33.Therefore the utility model vibration absorber is while effectively absorbing vibration, and not will produce Excessive elastic deformation amount, thus the langding accuracy traction machine displacement of elevator through hoist ropes be transmitted to influence that car is subject to also compared with It is small.

Claims (2)

1. the low cost of stress balance puts machine beam, for placing traction machine (40), it is characterised in that:Including girder (10), girder (10) it is equipped with traction machine (40), traction machine (40) is equipped with traction sheave (41);It is opposite with traction sheave (41) on girder (10) Side is equipped with auxiliary beam (20), and auxiliary beam (20) is perpendicular to girder (10) and auxiliary beam (20) is equipped with hoist ropes mounting hole (21);It is described Auxiliary beam (20) and girder (10) between be equipped with the first floor (11);The side opposite with auxiliary beam (20) on the girder (10) Equipped with the second floor (12).
2. the low cost of stress balance according to claim 1 puts machine beam, it is characterised in that:The girder (10) with drag Draw and be additionally provided with vibration absorber (30) between machine (40), vibration absorber (30) includes c-type plate (31), and c-type plate (31) has middle part (32), middle part (32) both ends are equipped with the elastic portion (33) of double flat, and bullet is equipped between middle part (32) and elastic portion (33) Property plate (34);The vibration absorber (30) is equipped with the mounting hole (35) through c-type plate (31) and elastic plate (34);The C Template (31) middle part (32) is in contact with traction machine (40), and elastic portion (33) is in contact with girder (10).
CN201820044845.4U 2018-01-11 2018-01-11 The low cost of stress balance puts machine beam Active CN207748711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820044845.4U CN207748711U (en) 2018-01-11 2018-01-11 The low cost of stress balance puts machine beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820044845.4U CN207748711U (en) 2018-01-11 2018-01-11 The low cost of stress balance puts machine beam

Publications (1)

Publication Number Publication Date
CN207748711U true CN207748711U (en) 2018-08-21

Family

ID=63152564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820044845.4U Active CN207748711U (en) 2018-01-11 2018-01-11 The low cost of stress balance puts machine beam

Country Status (1)

Country Link
CN (1) CN207748711U (en)

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