阅读说明：本技术 高空施工安全防护带 (Safety protective belt for high-altitude construction ) 是由 孙海 张贝 赵自然 杜郁葱 于 2021-07-30 设计创作，主要内容包括：本发明涉及一种高空施工安全防护带,包括腰带和吊绳,腰带上侧左、右设置肩带,两肩带前胸高度设有腋下带；两肩带后背位置交叉,交叉位置为背扣；腰带下侧左、右设置腿带,腿带末端设有束腿环,肩带具有夹层,肩带位于肩膀位置的夹层中设有调整肩带宽度的增宽带,增宽带与肩带活动连接,增宽带的作用,使不同体型的人都可以舒适的调节肩带的的宽度,避免了因安全带的使用不舒适影响了工人的安全。肩带里面设置的增宽带的结构,在安全带穿在工人身上时,如果遇到肩带的宽度不合适,增宽带可以调节肩带的合适宽度大小,避免了工人在使用安全带时因肩带的宽度不合适而造成的不舒适,影响工人工作。(The invention relates to a safety protection belt for high-altitude construction, which comprises a waistband and a lifting rope, wherein shoulder belts are arranged on the left and right sides of the upper side of the waistband, and armpit belts are arranged at the chest heights of the two shoulder belts; the back positions of the two shoulder straps are crossed, and the crossed position is a back buckle; the left side and the right side of the lower side of the waist belt are provided with leg belts, the tail ends of the leg belts are provided with leg-binding rings, the shoulder belts are provided with interlayers, the interlayers of the shoulder belts positioned at the shoulder positions are provided with width-increasing belts for adjusting the width of the shoulder belts, the width-increasing belts are movably connected with the shoulder belts, the width of the shoulder belts can be adjusted comfortably by people with different body types, and the influence on the safety of workers due to discomfort of the safety belts is avoided. The structure of the widening belt arranged in the shoulder belt can adjust the proper width of the shoulder belt if the width of the shoulder belt is not proper when a worker wears the safety belt, so that discomfort caused by the improper width of the shoulder belt when the worker uses the safety belt is avoided, and the work of the worker is prevented from being influenced.)

1. A high-altitude construction safety protection belt comprises a waist belt (2) and a lifting rope (7), wherein shoulder belts (3) are arranged on the left and right sides of the upper side of the waist belt (2), and armpit belts (5) are arranged at the front chest heights of the two shoulder belts (3); the back positions of the two shoulder straps (3) are crossed, and the crossed position is a back buckle (6); waistband (2) downside left and right sets up leg band (1), and leg band (1) end is equipped with restraints leg ring (1-1), its characterized in that: the shoulder strap (3) is provided with an interlayer (3-1), a width increasing belt (10) for adjusting the width of the shoulder strap (3) is arranged in the interlayer (3-1) of the shoulder strap (3) at the shoulder position, and the width increasing belt (10) is movably connected with the shoulder strap (3); an air cushion (8) is embedded in the leg binding ring (1-1), the air cushion (8) is connected with the lower end of an air pipe (9), and the upper end of the air pipe (9) is connected with an air supply mechanism (11).

2. The high-altitude construction safety protection belt according to claim 1, characterized in that: the inner side of the belt increasing band (10) is provided with a first pulling rope (10-2), the outer side of the belt increasing band is provided with a second pulling rope (10-3), the upper surface of the interlayer (3-1) of the shoulder strap (3) is provided with a rope penetrating hole (3-3), and the second pulling rope (10-3) penetrates out of the rope penetrating hole (3-3).

3. The high-altitude construction safety protection belt according to claim 2, characterized in that: the inner side edge of the shoulder strap (3) is provided with a first connecting hole (3-2), the broadening belt (10) is provided with a plurality of second connecting holes (10-1) which are arranged in a straight line, the second connecting holes (10-1) are overlapped with the first connecting holes (3-2), and the broadening belt (10) fixing ropes (12) are arranged at the overlapped positions.

4. The high-altitude construction safety protection belt according to claim 3, characterized in that: one end of the fixed rope (12) is fixed beside the first connecting hole (3-2), and the other end of the fixed rope is fixedly connected with a pin column; a locking hole is also formed beside the first connecting hole (3-2); the pin end of the fixing rope (12) passes through the superposed first connecting hole (3-2) and the second connecting hole (10-1) and is arranged in the locking hole.

5. The high-altitude construction safety protection belt according to claim 1, characterized in that: the air supply mechanism (11) is arranged in the back buckle (6), the air supply mechanism (11) comprises a box body (11-1), and the box body (11-1) is formed by assembling a box cover (11-1-2) and a box body (11-1-1); an extruder (11-2) is installed in the box body (11-1-1), the extruder (11-2) comprises a main board (12-2-1), an extrusion rod (12-2-3) is arranged at the bottom of the main board (12-2-1), vertical elastic parts (12-2-2) are arranged on two sides of the extrusion rod (12-2-3), a pull belt (12-2-4) is fixed at the top of the main board (12-2-1), and the pull belt (12-2-4) protrudes out of the box body (11-1); a slotted hole for the drawstring (12-2-4) to penetrate through is arranged on the box cover (11-1-2), a round through hole is arranged beside the slotted hole of the box cover (11-1-2), a gas pipe (9) extending downwards is arranged in the round through hole, a gas bag (11-1-4) is arranged in the gas pipe (9), and the gas bag (11-1-4) is opposite to the extrusion rod (12-2-3) up and down; the opening of the air bag (11-1-4) is connected with the air pipe (9).

6. The high-altitude construction safety protection belt according to claim 5, characterized in that: the body of the air pipe (9) extends in the shoulder strap (3), the waist belt (2) and the leg strap (1).

Technical Field

The invention belongs to a high-altitude construction safety protection device, and particularly relates to a high-altitude construction safety protection belt.

Background

The steel bar is used as the upper chord, the lower chord and the web member, the truss formed by connecting the steel bar through resistance spot welding is called a steel bar truss, the steel bar truss and the bottom plate are connected into a whole combined bearing plate through resistance spot welding and is called a steel bar truss floor bearing plate, the steel bar truss floor bearing plate realizes mechanized production, the arrangement interval of the steel bars is uniform, the thickness of a concrete protective layer is consistent, and the construction quality of a floor slab is improved. The assembled steel bar truss floor support plate can obviously reduce the field steel bar binding engineering quantity, quicken the construction progress, increase the construction safety guarantee and realize civilized construction.

The safety belt for the construction of the safety protection used at present can not adjust the width of the shoulder belt according to the size of a worker when in use, so that the worker with a larger size often presses the shoulder part because the width of the shoulder belt is too narrow when in long-term use, the worker is uncomfortable when in work, the safety belt cannot be well fixed on the shoulder part because the width of the shoulder belt is too large when in use for a smaller size worker, inconvenience is brought to the worker when in use, a rear lifting rope can be tightened sometimes when the safety belt is used, the whole safety belt is in a tightened state, the part binding the leg part under the safety belt is tight, the leg part of the worker is easy to be uncomfortable, and the advance of the worker is influenced.

Disclosure of Invention

The present invention is directed to solving the above-mentioned problems, thereby providing a mounting band which is more comfortable to wear and which is suitable for users of various body shapes.

The invention solves the problems and adopts the technical scheme that:

a high-altitude construction safety protection belt comprises a waist belt and a lifting rope, wherein shoulder belts are arranged on the left and right sides of the upper side of the waist belt, and armpit belts are arranged at the front chest heights of the two shoulder belts; the back positions of the two shoulder straps are crossed, and the crossed position is a back buckle; the left and right sides of the lower side of the waist belt are provided with leg belts, the tail ends of the leg belts are provided with leg-binding rings, the shoulder belt is provided with an interlayer, a width-increasing belt for adjusting the width of the shoulder belt is arranged in the interlayer of the shoulder belt at the shoulder position, and the width-increasing belt is movably connected with the shoulder belt; an air cushion is embedded in the leg binding ring, the air cushion is connected with the lower end of an air pipe, and the upper end of the air pipe is connected with an air supply mechanism.

Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:

the invention increases the function of the belt, enables people of different body types to comfortably adjust the width of the shoulder belt, and avoids influencing the safety of workers due to uncomfortable use of the safety belt. The structure of the widening belt arranged in the shoulder belt can adjust the proper width of the shoulder belt if the width of the shoulder belt is not proper when a worker wears the safety belt, so that discomfort caused by the improper width of the shoulder belt when the worker uses the safety belt is avoided; the air cushion capable of adjusting the thickness or the width of the leg binding ring is arranged in the leg strap, so that the condition that the worker is injured due to the fact that the legs are tightened because the leg strap is tightened by a lifting rope is avoided, and the condition that the worker is tightened by a safety belt in the middle of working is avoided.

Preferably, the further technical scheme of the invention is as follows:

the inner side of the belt increasing band is provided with a first pulling rope, the outer side of the belt increasing band is provided with a second pulling rope, the upper surface of the shoulder belt interlayer is provided with a rope penetrating hole, and the second pulling rope penetrates out of the rope penetrating hole. The structure meets the requirements of adjusting the position of the widened belt in the left and right directions, realizes the adjustment of the width of the shoulder belt, and has simple structure and convenient operation.

The inner side edge of the shoulder strap is provided with a first connecting hole, the broadening belt is provided with a plurality of second connecting holes which are arranged in a straight line, the second connecting holes are superposed with the first connecting holes, and the broadening belt fixing ropes are arranged at the superposed positions. The structure fixes the position of the widened belt after the width of the shoulder belt is adjusted.

One end of the fixed rope is fixed at one side of the connecting hole, and the other end of the fixed rope is fixedly connected with the pin column; a locking hole is also formed beside the first connecting hole; the end of the fixed rope pin penetrates through the overlapped first connecting hole and the second connecting hole to be installed in the locking hole. The fixing rope structure of the structure is light and convenient, does not increase the weight of the safety belt, and is convenient to operate.

The air supply mechanism is arranged in the back buckle and comprises a box body, and the box body is formed by assembling a box cover and a box body; an extruder is arranged in the box body and comprises a main board, an extrusion rod is arranged at the bottom of the main board, vertical elastic pieces are arranged on two sides of the extrusion rod, a drawstring is fixed at the top of the main board and protrudes out of the box body; a slotted hole for the drawstring to penetrate through is arranged on the box cover, a round through hole is arranged beside the slotted hole of the box cover, a gas pipe extending downwards is arranged in the round through hole, a gas bag is arranged in the gas pipe, and the gas bag is opposite to the extrusion rod up and down; the air bag opening is connected with the air pipe. The air supply structure ensures that the air cushion can be inflated instantly when the human body falls and is hung by the lifting rope, and prevents the legs of workers from being bruised by instant strong tightening force.

The tracheal tube extends between the shoulder, waist and leg straps. The trachea of the structure is of an invisible structure, so that the trachea is prevented from being wound around a human body, and meanwhile, the trachea in the safety belt is not easy to damage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view of the mounting structure of the widened belt portion of the present invention;

FIG. 3 is a diagram of an embodiment of a fixing rope structure according to the present invention;

FIG. 4 is a view showing the structure of the locking and width-increasing strap of the fixing strap according to the present invention;

FIG. 5 is a diagram of an embodiment of a gas supply structure according to the present invention;

FIG. 6 is a state diagram of the air supply structure of the present invention supplying air to the air tube under medium pressure;

FIG. 7 is a schematic view of a top view of the case according to the present invention;

fig. 8 is a diagram of a lifting rope structure of the present invention.

In the figure: 1. a leg strap; 1-1, a leg binding ring; 2. a waistband; 3. shoulder straps; 3-1, interlayer; 3-2, connecting the first hole; 3-3, threading a rope hole; 4. a fastener; 5. an underarm band; 6. back buckling; 7. a lifting rope; 8. an air cushion; 9. an air tube; 10. increasing the bandwidth; 10-1, connecting holes II; 10-2, pulling a rope I; 10-3, a second pull rope; 11. an air supply mechanism; 11-1, a box body; 11-1-1, a box body; 11-1-2 and a box cover; 11-1-3, extruding a tube; 11-1-4, air bag; 11-2, an extruder; 12. fixing a rope; 12-2-1, a main board; 12-2-2, an elastic member; 12-2-3, extruding a rod; 12-2-4, a drawstring; 13. a U-shaped ring; 4. a connecting member; 15. a square ring.

Detailed Description

The invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.

Referring to fig. 1, the safety belt for high-altitude construction safety protection comprises a safety belt body and a lifting rope, wherein the safety belt body comprises a waist belt 2, two shoulder belts 3 movably connected to the waist belt 2, and two leg belts 1 movably connected to the waist belts. The chest parts of the two shoulder belts 3 are connected through the armpit belts 5, the back parts of the two shoulder belts 3 are intersected and fixed, and the intersection position is a back buckle 6. The tail end of the leg belt 1 is provided with a leg binding ring 1-1. The armpit belt 5 and the waistband 2 are respectively provided with a fastener 4, and the fastener 4 is used for tightening the waistband 2 and the armpit belt 5 on the human body.

Referring to fig. 1 to 4, the shoulder strap 3 is provided with a sandwich layer 3-1, which may be a partial one, or the shoulder strap 3 may be a whole double-layered band, which has a sandwich layer as a whole. At least one section of the shoulder belt of the shoulder is provided with an interlayer 3-1, a width increasing belt 10 is arranged in the interlayer 3-1 of the shoulder belt 3, the width increasing belt 10 is movably connected with the shoulder belt 3, can move left and right in the interlayer, and protrudes out of the shoulder belt 3 when moving inwards (in the direction of the center line of a human body), so that the effect of increasing the width of the shoulder belt 3 is achieved; and, when moving outward (in the direction of the shoulders of the human body), the shoulder straps 3 are retracted.

The inner side of the belt increasing 10 is provided with a first pull rope 10-2, the outer side is provided with a second pull rope 10-3, the upper surface of the interlayer of the shoulder strap 3 is provided with a rope through hole 3-3, and the second pull rope 10-3 penetrates out of the rope through hole 3-3. When the safety belt is worn on a worker, if the width of the shoulder belt 3 is not proper, the width increasing belt 10 can be dragged to the left and the right through the first pulling rope 10-2 and the second pulling rope 10-3 to adjust the proper width of the shoulder belt 3.

The shoulder straps 3 and the width-increasing belts 10 are provided with a plurality of connecting holes, the holes are sequentially staggered and overlapped when the width-increasing belts 10 move left and right, and locking structures are inserted into the overlapped connecting holes, so that the width-increasing belts can be fixed with the shoulder straps after the positions of the width-increasing belts are adjusted. Specifically, the embodiment of the connection structure of the shoulder strap 3 and the widening belt 10 provided by the invention is shown in fig. 2 and fig. 3, a first connection hole 3-2 is arranged on the edge of the inner side of the shoulder strap 3, a plurality of second connection holes 10-1 which are arranged in a straight line are arranged on the widening belt 10, the second connection holes 10-1 are superposed with the first connection holes 3-2, and a widening belt fixing rope 12 is arranged at the superposed position. In this embodiment, only 2 fixing ropes 12 are arranged at the inner side 3 of the shoulder strap and above and below the width increasing band 10, actually, a plurality of connecting holes 3-2 can be arranged on the shoulder strap 3, and a plurality of width increasing band fixing ropes 12 are provided, so that the width increasing band 10 is fixed more stably at multiple points. The structure fixes the position of the widened belt after the width of the shoulder belt is adjusted. The fixing rope can be bound by a binding belt and penetrates through the overlapped connecting holes to be bound at the two ends.

The invention also designs a structure of a fixed rope, preferably, as shown in fig. 3 and 4, one end of the fixed rope 12 is fixed beside the connecting hole I3-2, and the other end is fixedly connected with a pin 12-1; a locking hole 12-3 is also arranged beside the connecting hole I3-2; the fixed rope body 12-2 bypasses the superposed first connecting hole 3-2 and the second connecting hole 10-1 and is arranged in the locking hole 12-3. The fixing ropes 12 are arranged on the connecting holes one by one, the pin ends are free ends, the pins 12-1 penetrate through the overlapped connecting holes and are arranged in the locking holes 12-3, and therefore the effect that the fixing ropes 12 are closed end to end is achieved. The locking hole 12-3 can be an inserting structure which can be tightly matched with the pin 12-1, and can also be a threaded connection structure. The fixing structure of the broadening band is light and convenient, and the weight of the safety band cannot be increased.

The structure avoids discomfort caused by improper width of the shoulder belt 3 when a worker uses the safety belt, and the position of the width-increasing belt 10 is adjusted left and right to adapt to people of different body types.

Further, an air cushion 8 is embedded in the leg binding ring 1-1, the air cushion 8 is connected with the lower end of an air pipe 9, and the upper end of the air pipe 9 is connected with an air supply mechanism 11. The contact area between the air cushion 8 and the legs is effectively increased in the structure, and the comfort degree of the legs during binding can be effectively improved when the air cushion 8 is full of air. The embodiment of the air supply mechanism provided by the invention comprises the following steps: as shown in fig. 5, 6 and 7, the air supply mechanism is arranged in the back buckle 6, the air supply mechanism 11 comprises a box body 11-1, and the box body 11-1 is formed by assembling a box cover 11-1-2 and a box body 11-1-1; an extruder 11-2 is installed in the box body 11-1-1, the extruder 11-2 comprises a main board 11-2-1, an extrusion rod 11-2-3 is arranged at the bottom of the main board 11-2-1, vertical elastic pieces 11-2-2 are arranged on two sides of the extrusion rod 11-2-3, a pull belt 11-2-4 is fixed at the top of the main board 11-2-1, and the pull belt 11-2-4 protrudes out of the box body 11-1; a slotted hole for the drawstring to penetrate through is formed in the box cover 11-1-2, a circular through hole is formed beside the slotted hole, a downward extending extrusion pipe 11-1-3 is installed in the circular through hole, an air bag 11-1-4 is arranged in the extrusion pipe 11-1-3, and the air bag 11-1-4 is vertically opposite to the extrusion rod 11-2-3; the opening of the air bag 11-1-4 is connected with the extrusion tube 11-1-3. The elastic member 11-2-2 may be a spring.

The upper end of the drawstring 11-2-4 is provided with a through hole for connecting the lifting rope 7. As shown in fig. 8, one end of the lifting rope 7 of the present invention is fixedly connected with a U-shaped ring 13, the other end is fixedly connected with a connecting member 14, and the top end of the connecting member 14 is fixedly connected with a square ring 15. The square ring 15 is connected with a bolt piece, and the U-shaped ring 13 is connected with a bolt sleeve.

The body of the trachea 9 of the present invention preferably extends between the shoulder 3, waist 2 and leg straps 1. The trachea of the structure is of an invisible structure, so that the trachea is prevented from being wound around a human body, and meanwhile, the trachea in the safety belt is not easy to damage.

The U-shaped ring 13 of the lifting rope 7 is connected with the drawstring 11-2-4, the square ring 15 is connected with a fixed pile, and the fixed pile is a building fixed structure. The lifting rope 7 is tensioned to pull the pull belt 11-2-4 and the main board 11-2-1 to move upwards, the extrusion rod 11-2-3 extrudes the air bag 11-1-4, so that air in the air bag 11-1-4 is pressed into the air cushion 8 through the air pipe 9, the air cushion 8 is expanded, the phenomenon that the thigh is tightened by the leg binding ring 1-1 when the lifting rope 7 is tensioned is avoided, and the phenomenon that the forward movement of a worker is influenced by the tightening of the legs is avoided.

The invention is further described in the following with reference to the operation process of the above scheme:

firstly, the leg strap 1-1 of the safety belt of the invention is sleeved on the leg, and the fastener 4 is opened to lead the waistband 2 and the oxter belt 5 to be tied on the body.

The width of the shoulder strap 3 can be adjusted according to the needs of the user, and if the shoulder is wide or the body is fat, the width increasing strap can be pulled out of the width increasing strap 10 and fixed. For a worker with a small size, the widening band 10 can be hidden in the shoulder belt interlayer 3-1.

After the shoulder straps 3 are adjusted in width, the lifting ropes 7 are installed.

In the prior art safety belt, when the lifting rope 7 is tightened, the leg strap 1 tightens the thigh of the worker, so that the worker is uncomfortable in working. When the lifting rope 7 tensions the safety belt, the invention inflates the leg belt, and the air cushion 8 swells to achieve the effect of thickening or widening the leg binding ring 1-1, thereby protecting the legs of workers.

Preferably, the air bag 11-1-4 is provided with a one-way valve I, and the air pipe 9 is provided with a one-way valve II. In the multiple extrusion process of the air bag, the air space is repeatedly filled into the air bag through the one-way valve, and the space in the air bag only can flow to the air pipe. The structure is suitable for the condition that the capacity of the air bag is small, and enough air in the air pipe 9 and the air cushion 8 can be filled through multiple operations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.