CN202236964U

CN202236964U - Seat safety belt

Info

Publication number: CN202236964U
Application number: CN2011203653834U
Authority: CN
Inventors: 李宝君
Original assignee: SAIKAER (BEIJING) INDUSTRIAL TECHNOLOGY Co Ltd
Current assignee: SAIKAER (BEIJING) INDUSTRIAL TECHNOLOGY Co Ltd
Priority date: 2011-09-28
Filing date: 2011-09-28
Publication date: 2012-05-30
Anticipated expiration: 2021-09-28

Abstract

The utility model provides a seat safety belt applied to work high above the ground. The seat safety belt comprises shoulder belts, a back belt, waist belts, a belly belt, leg belts, a belly anti-falling hoisting ring, a back anti-falling hoisting ring, a left spacing ring, a right spacing ring, a cross plate at the back, a chest adjustment rapid insertion buckle, leg adjustment rapid insertion buckles, a back adjustment locking buckle, a left adjustment locking buckle and a right adjustment locking buckle; two ends of the shoulder belts are connected through the chest adjustment rapid insertion buckle, the belly anti-falling hoisting ring is arranged on the shoulder belts, the belly belt penetrates through the belly anti-falling hoisting ring to be closed in an annular shape, the waist belts and the leg belts penetrate through the annular belly belt, and the back belt is respectively connected with the shoulder belts, the waist belts and the leg belts. The seat safety belt is simple in structure and convenient to use, and has good comfort and safety.

Description

The sitting posture safety belt

Technical field

The utility model relates to a kind of sitting posture safety belt, relates to the sitting posture safety belt of work high above the ground anti-drop function, specifically is a safety belt that is suitable for multiple industry work high above the ground, as: oil, petrochemical industry, building, electric power, telecommunications industry etc.

Background technology

The shank design of existing work high above the ground safety belt is " V " font mostly, that is, the bottom bands of trouser legs is that the circle that the thigh root inboard is arrived the waist outside is again walked around along groin in the waist outside.When the staff suspends work in midair; Should " V " font the bottom bands of trouser legs of design just can make its generation rein in pain at short notice, wear very uncomfortablely, can cause health each item function to receive harmful effects such as compressing, inhibition; Increase hazards, influence work quality and efficient; Prior, if meet accident, for example fall accidentally in the work high above the ground process; It is too concentrated to impact bearing capacity, all concentrates on thigh root, and " V " font bottom bands of trouser legs forms powerful compressing of moment to femoral artery; Maybe the person's of falling health be caused serious injury equally; If can not get rescue at short notice, born although this staff does not have, can face life danger equally.

To top problem, occurred the comparatively comfortable sitting posture safety belt of dress on the market, but this sitting posture safety belt still exists serious design shortcoming; That is, this sitting posture safety belt designs (profile pant-like) for half body, and stress point is on the low side during suspention; In case fall; Cause the inverted phenomenon of the person of falling especially easily, if safety belt system is tight inadequately, the enormous impact power of falling also might throw away safety belt with the person of falling; These possibilities reduce the safety coefficient of this safety belt greatly, and the staff's of dress safety does not ensure at all.

The utility model content

In order to overcome the structural deficiency of existing work high above the ground safety belt, the utility model technical problem to be solved provides a kind of applied range, the simple and reasonable and safer comfortable sitting posture safety belt that is applicable to work high above the ground.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is following:

The utility model provides a kind of sitting posture safety belt; This sitting posture safety belt comprises shoulder belt, braces, waistband, abdominal belt, the bottom bands of trouser legs, and belly fall arrest suspension ring, back fall arrest suspension ring, left limit ring, right limit ring, cross board, chest are regulated quick plug button, shank and regulated that quick plug button, back are regulated tight locking button, tight locking button, the right tight locking button of regulating are regulated in a left side behind; Wherein, The two ends of said shoulder belt are regulated quick plug button sealing through said chest and are connected into ring-type; On this shoulder belt, be provided with belly fall arrest suspension ring, said abdominal belt passes this belly fall arrest suspension ring rear enclosed circlewise, and described waistband is in the abdominal belt of this closed circular and affixed with the overlapping position of this abdominal belt; The described bottom bands of trouser legs is in the abdominal belt of this closed circular, and this abdominal belt comprises two; The said bottom bands of trouser legs comprises two, and the two ends of the every bottom bands of trouser legs are all regulated quick plug button through said shank and connected into ring-type; Said braces comprises long braces and short braces; Described shoulder belt is connected with this long braces with said back fall arrest suspension ring through said behind cross board; One end of this long braces and short braces is regulated tight locking button through said back and is connected; The other end of this short braces is with wherein the one leg band is affixed, and middle part and the said waistband of this short braces are affixed, and it is affixed with said waistband and another bottom bands of trouser legs successively behind described back fall arrest suspension ring and the behind cross board that this long braces runs through respectively; Said waistband comprises front waist belt, back waistband, left waistband and right waistband; The two ends of this front waist belt are regulated tight locking button through a left side and are connected with right waistband with said left waistband respectively with the right tight locking button of regulating, and this left side waistband and right waistband are fixedly connected through the two ends of said left limit ring and right limit ring and said back waistband respectively.

Above-mentioned shoulder belt, braces, waistband, the bottom bands of trouser legs can be respectively regulated quick plug button, back through described chest and are regulated that tight locking button, a left side are regulated tight locking button, right tight locking button and the shank regulated regulated quick plug button and regulated corresponding belt length; So that the sitting posture safety belt of the utility model is suitable for personnel's dress of various builds; Even special type also need not for this reason specific customization separately; Improved the utilization rate of this sitting posture safety belt greatly; Both reduce the purchase cost of work high above the ground enterprise, simplified the production technology of manufacturer again.

In the preferred embodiment of the utility model, above-mentioned abdominal belt passes said belly fall arrest suspension ring sealing circlewise, and this ring-type is meant " 8 " font ring-type, and said abdominal belt comprises two; Described waistband, through the first half of these two sealings " 8 " font ring-type abdominal belt, and affixed with the overlapping position of this two abdominal belt, described waistband is meant front waist belt; Described two legs band, every bottom bands of trouser legs is through the latter half of a sealing corresponding with it " 8 " font ring-type abdominal belt.The corresponding homonymy that is meant, promptly the bottom bands of trouser legs in left side is through the abdominal belt in left side, and the bottom bands of trouser legs on right side is through the abdominal belt on right side.

One end of described long braces and short braces is regulated tight locking button through said back and is connected, and this back is regulated tight locking button and is positioned at the left side, back, and said short braces promptly, is positioned at the braces in left side.The other end of said short braces is with wherein the one leg band is affixed, and in a preferred embodiment, the other end that one leg band corresponding with it of this short braces is affixed, the corresponding homonymy that is meant, that is and, the other end of short braces and the bottom bands of trouser legs in left side are affixed.

The described bottom bands of trouser legs, front side are in the ring-type abdominal belt, and rear side is fixedly connected with the shoulder belt termination; Two ends are connected in lateral leg through regulating quick plug button, form the ring-type that is parallel to waistband, during suspended state; Muscular thigh is stressed, and than " V " font bottom bands of trouser legs, comfort level obviously improves.For the purpose that reaches wear-resisting, is connected firmly; The bottom bands of trouser legs of front side is the folding three-decker of " S " type; The two-layer ring-type abdominal belt that runs through wherein; Regulate quick plug button and be set on the bottom bands of trouser legs, the termination of inboard one deck makes its fixed-site with two-layer being fixedly connected in the outside, and this application of regulating quick plug button makes dress very convenient.

In another preferred embodiment of the utility model, described belly fall arrest suspension ring, back fall arrest suspension ring, left limit ring, right limit ring are parallel bars D font ring; The structure of these parallel bars is to surround the structural design that forms by Nei Gang and Wai Gang, and described belly fall arrest suspension ring run through by the structure of the parallel bars of its parallel bars D font ring and are set on the said shoulder belt.Preferably, the structure of the parallel bars of described belly fall arrest suspension ring and the sheathed position relative fixed between the described shoulder belt; This relative fixed is meant that under user mode the sheathed fixed-site of these parallel bars and this shoulder belt is positioned on the position of human body center line at the contact-making surface that can make these belly fall arrest suspension ring and this shoulder belt.For example; The described belly fall arrest of this relative fixed suspension ring are set on the said shoulder belt through the interior thick stick in its parallel bars; Be set on the said abdominal belt through outer thick stick, the shoulder belt of said Nei Gang both sides staggers to become " V " font, and its angle is 40 °～48 °; Preferred 45 °, be fixedly connected the shoulder belt of these Nei Gang both sides.

Described belly fall arrest suspension ring are tie points of shoulder belt and abdominal belt, and the vertical range between the position of this tie point and described waistband is 8～12cm, preferred 10cm, and said waistband is meant the front waist belt that is fixedly connected with abdominal belt.This belly fall arrest suspension ring position is higher than about gravity center of human body 10cm, and when the stressed suspention of these belly fall arrest suspension ring, human body becomes comfortable sitting posture, and inverted phenomenon can not take place, and more can from safety belt, not throw away the people.

In the another embodiment of the utility model; Said chest is regulated the upper right corner that quick plug button is positioned at belly fall arrest suspension ring; Distance is 8～12cm between the two, and preferred 10cm regulates quick plug button with chest and is arranged at this position; When wearing safety belt and belt length regulated, right-hand operated is got up very convenient.

Said left limit ring, right limit ring are positioned at the waist both sides; Arrive the operating position of a certain height as the staff after; Spacing rope is passed the anchor point of operating position; The hook at spacing rope two ends articulates with left limit ring, right limit ring respectively, thereby plays the effect of restraint of labour personnel locus, avoids external force such as strong wind that its swing is met accident.

Be respectively equipped with roomy waist support and legging on the waistband of the described sitting posture safety belt of the utility model, the bottom bands of trouser legs; Shoulder belt is provided with Shoulder-guard pad, has increased the lifting surface area of waist, shank and shoulder greatly, in case fall; Impulsive force can effectively be disperseed, and avoids the person's of falling body part to sustain damage.This waist support and legging are through selecting for use the wear-resisting cloth of the extraordinary grid of gas permeability as the surface, and inside is filled with the strong rubber of soft gas permeability cotton, reach the dual purpose in the service life of increase suspention personnel level of comfort, the band that ensures safety.

Described waist support is for being set on the waistband, and at middle position, the left and right sides and waistband Joint.Described legging is to be set on the bottom bands of trouser legs, and right ends and centre position and the bottom bands of trouser legs are affixed.Said Shoulder-guard pad is to be set on the shoulder belt, can arbitrarily move forward and backward, adjust according to wearing people's needs, and this Shoulder-guard pad is provided with two, each one of right and left shoulders; The lower surface that this Shoulder-guard pad and shoulder are fitted is provided with the striped that several are parallel to shoulder belt, plays preventing the effect of shoulder belt from the shoulder landing.

Be provided with stationary cloth between above-mentioned waistband and the said waist support, the two ends of this stationary cloth respectively with this waist support Joint, described waistband be meant the back waistband; This back waistband is installed on this stationary cloth, and is simultaneously affixed in midline and this stationary cloth and said waist support; Said braces and said back waistband are affixed, and while and said stationary cloth Joint, further do; Short braces, long braces pass between waist support and stationary cloth on the left side, the right of above-mentioned center line respectively; And the angle between the waistband between short braces and long braces and two braces is 63～67 °, preferred 65 °, moves towards along braces; Stationary cloth and braces are preferably multiple, contact-making surface ground is affixed on a large scale; In the another one of the utility model or several preferred embodiment, all stationary cloth and braces and the position that the waistband three overlaps simultaneously, it is affixed likewise to be made as three's while.

Setting up stationary cloth between above-mentioned waistband and the waist support, is because stationary cloth is more solid with respect to the material of waist support, anti-pullling; In addition that waistband and braces is affixed with stationary cloth earlier, direct and waist support is affixed wants maneuverable many; Have, multiple, contact-making surface on a large scale affixed the transferring on the waist support as if with braces, waistband and stationary cloth can have a strong impact on the comfort level of waist support again.

The described sitting posture safety belt of the utility model also comprises elastic webbing, and this elastic webbing property at interval is installed on the said braces between the said waistband and the said bottom bands of trouser legs.The natural length of elastic webbing is 26～30cm, preferred 28cm; Braces length between waist support and legging is 38～42cm, preferred 40cm; Partial node and two-end-point place by the length trisection is fixedly connected in elastic webbing and this part braces, makes this part braces undulate shape when nature.When the staff suspends in midair when aerial through belly fall arrest suspension ring, elastic webbing is elongated to overlap with braces and is wrapped in buttocks, makes the suspention personnel become comfortable sitting posture, the time that can significant prolongation be suspended, the time that promptly waits for rescue.

Shoulder belt, braces, waistband and the bottom bands of trouser legs of above-mentioned sitting posture safety belt also is arranged with the elastic cover of closed circular.This elastic cover is located at respectively to be regulated quick plug button, back near said front and regulates tight locking button, a left side and regulate tight locking button, rightly regulate the position that tight locking button, shank are regulated quick plug button; Be used for putting together and fetter to stay and be located at the band edge of regulating shoulder belt, braces, waistband or bottom bands of trouser legs length, avoid the part interference work more than needed of each band.

Compared with prior art, the utility model has the advantages that:

1, the bottom bands of trouser legs that laterally arranges with waistband is fixed with the corrugated braces of elastic webbing, when hanging outstanding state; Suspention person becomes sitting posture, and the position of leg root, buttocks muscles prosperity is stressed, can prolong the time of hanging outstanding work or waiting for rescue greatly; And human body do not caused extra injuries such as for example oppressing femoral artery; The particularly design of the waist support of the utility model, legging and Shoulder-guard pad, the level of comfort when having increased suspention more significantly is when meeting accident; People's panic mood when the comfort property of this device greatly reduces unexpected the generation plays the optimum guiding function of pacifying with calmness etc.

2, belly fall arrest suspension ring are set at the position that is higher than the gravity center of human body, and when the stressed suspention of these belly fall arrest suspension ring, human body becomes comfortable sitting posture, and inverted phenomenon can not take place, and more can from safety belt, not throw away the people.

3, shoulder belt, the distinctive angle design of braces reach the cooperation of waistband, abdominal belt, the bottom bands of trouser legs, and parts of body was stressed evenly when the staff was suspended, and do not have sense of discomfort to produce, and have prolonged the time of bearing suspention.

4, the adjustable design of shoulder belt, braces, waistband, abdominal belt, the bottom bands of trouser legs; Can satisfy different build staff's dress; Improve the utilization rate of this sitting posture safety belt, both reduced the purchase cost of work high above the ground enterprise, simplified the production technology of manufacturer again.

Description of drawings

Fig. 1 is the structural representation of the utility model sitting posture safety belt;

Fig. 2 is the part-structure sketch map of the utility model sitting posture safety belt;

Fig. 3 is another part structural representation of the utility model sitting posture safety belt.

Reference numeral:

Quick plug button is regulated in fall arrest suspension ring 2-shoulder belt 3-Shoulder-guard pad 4-front, 1-back

5-belly fall arrest suspension ring 6-abdominal belt 7-bottom bands of trouser legs 8-shank is regulated quick plug button 9-left limit ring

10-right limit ring 11-regulates on a left side the right tight locking button 13-legging 14-front waist belt of regulating of tight locking button 12-

The long braces of the short braces 19-of tight locking button 18-is regulated at cross board 17-back, 15-elastic cover 16-back

Waistband 24-stationary cloth 25-waist support behind the right waistband 23-of 20-elastic webbing 21-left side waistband 22-

The specific embodiment

Below in conjunction with accompanying drawing the utility model is elaborated.

Embodiment 1

Shown in Fig. 1 (structural representation of the utility model sitting posture safety belt), Fig. 2 (the part-structure sketch map of the utility model sitting posture safety belt), Fig. 3 (another part structural representation of the utility model sitting posture safety belt); The sitting posture safety belt of present embodiment comprises shoulder belt 2, braces, waistband, abdominal belt 6, the bottom bands of trouser legs 7, and back fall arrest suspension ring 1, belly fall arrest suspension ring 5, left limit ring 9, right limit ring 10, cross board 16, front are regulated quick plug button 4, shank and regulated that quick plug button 8, back are regulated tight locking button 17, tight locking button 11 and the right tight locking button 12 of regulating are regulated in a left side behind; Wherein braces comprises short braces 18 and long braces 19, and waistband comprises front waist belt 14, left waistband 21, right waistband 22 and back waistband 23, and abdominal belt 6 comprises two respectively with the bottom bands of trouser legs 7.

Described back fall arrest suspension ring 1, belly fall arrest suspension ring 5, left limit ring 9, right limit ring 10 are all selected parallel bars D font ring for use.The two ends of said shoulder belt 2 are regulated quick plug button 4 sealings through the front and are connected; Belly fall arrest suspension ring 5 are set on the shoulder belt 2 through thick stick in it, and 2 one-tenth 45s of the shoulder belt on Nei Gang both sides stagger and be fixing, are set on the abdominal belt 6 through its outer thick stick; This abdominal belt 6 passes said belly fall arrest suspension ring 5 and seals " 8 " font ring-type; Described front waist belt 14 is through the first half of this " 8 " font ring-type abdominal belt 6; And the position Joint that overlaps, the described bottom bands of trouser legs 7 is through the latter half of this " 8 " font ring-type abdominal belt 6; The two ends of the said bottom bands of trouser legs 7 are all regulated quick plug button 8 through shank and are connected into ring-type; Described shoulder belt 2 is connected with the long braces 19 of back fall arrest suspension ring 1 and this through said behind cross board 16; One end of this long braces 19 and short braces 18 is regulated tight locking button 17 through said back and is connected; The other end of this short braces 18 is with wherein one leg band 7 is affixed; The middle part of this short braces 18 is affixed with said back waistband 23, this long braces 19 run through respectively behind described back fall arrest suspension ring 1 and the cross board 16 behind successively with said after waistband 23 and another bottom bands of trouser legs 7 affixed; The two ends of said front waist belt 14 are regulated tight locking button 11 through a left side and are connected with right waistband 22 with said left waistband 21 respectively with the right tight locking button 12 of regulating, and this left side waistband 21 is fixedly connected through said left limit ring 9 and the two ends of right limit ring 10 with said back waistband 23 respectively with right waistband 22.

In addition, also be arranged with two movably Shoulder-guard pads 3 on the shoulder belt 2; Be installed with the roomy waist support 25 that is of a size of 700mm * 150mm on the waistband; Be installed with the roomy legging 13 that is of a size of 400mm * 80mm on the bottom bands of trouser legs 7; These are provided with the impulsive force that can effectively disperse shoulder, waist and shank, avoid the person's of falling health to sustain damage, and strengthen suspention person's level of comfort.

Also be provided with stationary cloth 24 between said back waistband 23 and the waist support 25, back waistband 23 is located on the stationary cloth 24, and stationary cloth 24 two ends and waist support 25 Joints are middle simultaneously affixed with waist support 25 with back waistband 23; Braces also is connected with stationary cloth 24 when being fixedly connected with back waistband 23, braces and stationary cloth 24 superposed part, the two fixed connection.Long braces 19 and short braces 18 and

long braces

19,23 angles that are fixedly connected of back waistband of lacking between the braces 18 all are about 65 °.

Braces length between said waist support 25 and the legging 13 is 40cm; Also be provided with elastic webbing 20 on this section braces; These elastic webbing 20 natural lengths are 28cm, and this section braces and elastic webbing 20 are in trisection point and two-end-point place are fixedly connected this section braces waviness shape under the nature separately.

Also be arranged with the elastic cover 15 of closed circular on described shoulder belt 2, braces, waistband, the bottom bands of trouser legs 7.

Shoulder belt 2 in the utility model, braces, waistband, abdominal belt 6 and the bottom bands of trouser legs 7 are all selected the wide industrial high-strength polyester material of 44mm for use, and interband adopts high-strength Du Pont silk thread, and establishment is the flower type reasonably, makes fixed connection through the computerized pattern machine; Described back fall arrest suspension ring 1, belly fall arrest suspension ring 5, left limit ring 9, right limit ring 10 are all selected sealing steelwork and aviation aluminium forging part for use; More than design and selection can make the safety belt of the utility model carry high-strength impact, effectively ensure the personnel's that fall safety.

During use, at first quick plug button 4 is regulated in the front and regulate quick plug button 8 with shank and open, both hands are held waist support 25 both sides, and both legs pass waistband, and are located at waist, regulate that tight locking button 11 is regulated on a left side and/or the right tight locking button 12 of regulating makes its waistband degree of tightness moderate; Shoulder belt 2 is placed two shoulders to go up, plugs together the front and regulate quick plug button 4 and regulate shoulder belt 2 length, and adjustment Shoulder-guard pad 3 positions are directly over two shoulders, and regulating tight locking button 17 through the back, to regulate braces to degrees of tightness moderate; Again the shank on the bottom bands of trouser legs 7 being regulated quick plug button 8, to plug together and regulate the bottom bands of trouser legs 7 length moderate to degree of tightness; At last, roll well in the insertion elastic cover 15 regulating back each band edge more than needed.

In actual work high above the ground, the utility model cooperates and to reach effect safe, comfortable, fall arrest jointly with other safety product, and as when the work high above the ground, stop dropping button, steel wire rope of matching track stops dropping and buckle or rope stops dropping and buckles use, shields.Put on the sitting posture safety belt of the utility model before the preparation work high above the ground; The hook of the button that stops dropping is hung in the belly fall arrest suspension ring 5; The hook at spacing rope two ends hangs in the left limit ring 9, and the little hook of buffering jockey hangs in the back fall arrest suspension ring 1, hangs in the right limit ring 10 greatly.After arriving the operating position, will cushion the big hook of jockey and in right limit ring 10, take out, hang on the anchor point of operating position; Open the button that stops dropping, the hook with spacing rope adjustable length end hangs in the right limit ring 10, and is connected with the anchor point of operating position, and can carry out work high above the ground this moment.After work is accomplished, spacing rope is connected with the anchor point of operating position opens, will hang over the interior hook of right limit ring 10 again, hang back in the left limit ring 9, lock the button that stops dropping, take off from anchor point and cushion the big hook of jockey, hang back in the right limit ring 10; Get back to ground, lay down all equipments, accomplish this work high above the ground.

Claims

1. sitting posture safety belt; It is characterized in that; This sitting posture safety belt comprises shoulder belt, braces, waistband, abdominal belt, the bottom bands of trouser legs, and belly fall arrest suspension ring, back fall arrest suspension ring, left limit ring, right limit ring, cross board, chest are regulated quick plug button, shank and regulated that quick plug button, back are regulated tight locking button, tight locking button, the right tight locking button of regulating are regulated in a left side behind; Wherein, The two ends of said shoulder belt are regulated quick plug button sealing through said chest and are connected into ring-type; On this shoulder belt, be provided with belly fall arrest suspension ring, said abdominal belt passes this belly fall arrest suspension ring rear enclosed circlewise, and described waistband is in the abdominal belt of this closed circular and affixed with the overlapping position of this abdominal belt; The described bottom bands of trouser legs is in the abdominal belt of this closed circular, and this abdominal belt comprises two; The said bottom bands of trouser legs comprises two, and the two ends of the every bottom bands of trouser legs are all regulated quick plug button through said shank and connected into ring-type; Said braces comprises long braces and short braces; Described shoulder belt is connected with this long braces with said back fall arrest suspension ring through said behind cross board; One end of this long braces and short braces is regulated tight locking button through said back and is connected; The other end of this short braces is with wherein the one leg band is affixed, and middle part and the said waistband of this short braces are affixed, and it is affixed with said waistband and another bottom bands of trouser legs successively behind described back fall arrest suspension ring and the behind cross board that this long braces runs through respectively; Said waistband comprises front waist belt, back waistband, left waistband and right waistband; The two ends of this front waist belt are regulated tight locking button through a left side respectively and are connected with right waistband with said left waistband with the right tight locking button of regulating, and this left side waistband and right waistband are fixedly connected through the two ends of said left limit ring and right limit ring and said back waistband respectively.

2. sitting posture safety belt as claimed in claim 1; It is characterized in that; Described belly fall arrest suspension ring, back fall arrest suspension ring, left limit ring, right limit ring are parallel bars D font ring, and described belly fall arrest suspension ring run through by the structure of the parallel bars of its parallel bars D font ring and are set on the said shoulder belt.

3. sitting posture safety belt as claimed in claim 2 is characterized in that, the structure of the parallel bars of described belly fall arrest suspension ring and the sheathed position relative fixed between the described shoulder belt.

4. sitting posture safety belt as claimed in claim 1 is characterized in that, this sitting posture safety belt also comprises elastic webbing, and this elastic webbing property at interval is installed on the said braces between the said waistband and the said bottom bands of trouser legs.

5. sitting posture safety belt as claimed in claim 1 is characterized in that described shoulder belt, braces, waistband and the bottom bands of trouser legs also are arranged with the elastic cover of closed circular.

6. sitting posture safety belt as claimed in claim 1 is characterized in that described waistband is provided with waist support, is provided with stationary cloth between this waistband and the waist support, the two ends of this stationary cloth respectively with this waist support Joint.

7. sitting posture safety belt as claimed in claim 6 is characterized in that, the back waistband on the said waistband is located on the said fixing cloth, and this back waistband is in midline and this stationary cloth and said waist support Joint.

8. sitting posture safety belt as claimed in claim 1 is characterized in that, described belly fall arrest suspension ring are tie points of shoulder belt and abdominal belt, and the vertical range between the position of this tie point and described waistband is 8cm～12cm.

9. sitting posture safety belt as claimed in claim 1 is characterized in that, also is provided with Shoulder-guard pad on the said shoulder belt.

10. sitting posture safety belt as claimed in claim 1 is characterized in that, also is provided with legging on the said bottom bands of trouser legs.