CN110975184B

CN110975184B - Safety belt device

Info

Publication number: CN110975184B
Application number: CN201911174917.2A
Authority: CN
Inventors: 向鑫鑫; 张文波; 岑加兵; 王红凯; 莫贻春; 熊敏杨; 王思富; 陈极; 岑名熹
Original assignee: Dongfeng Power Plant Of Guizhou Wujiang Hydropower Development Co ltd
Current assignee: Dongfeng Power Plant Of Guizhou Wujiang Hydropower Development Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2023-09-26
Anticipated expiration: 2039-11-26
Also published as: CN110975184A

Abstract

The invention discloses a safety belt device, which comprises a safety belt, wherein a lock seat is arranged on one side of the top end of the safety belt, a hook is arranged on the top end of the lock seat, a connecting seat is arranged at the bottom end of the safety belt, liquid level sensors are arranged on two sides of the top end of the inner wall of the connecting seat, an oil storage pipe is wrapped inside the safety belt, a movable stop block is arranged on one side of the bottom end of the hook, a micro motor is arranged at the bottom end of the movable stop block, the movable stop block is fixedly connected with the micro motor through a lifting worm in a transmission manner, when the installation position of the lock seat end is higher than that of a fixed seat end, industrial hydraulic oil in the oil storage pipe cannot be contacted with the liquid level sensor in the connecting seat, at the moment, the movable stop block is contracted downwards, and the safety belt device can be opened and installed, so that the safety belt device can only be opened and installed at the higher position, and the falling distance of constructors is effectively shortened through installation of the safety belt device.

Description

Safety belt device

Technical Field

The invention relates to the technical field of building construction protection equipment, in particular to a safety belt device.

Background

The safety belt is a safety piece applied to equipment or a belt used for guaranteeing safety in high-altitude operation and performing technical performance, the main raw materials are terylene, polypropylene and nylon, the safety belt not only refers to the webbing, but also is assembled by other parts, wherein the safety belt is one of important equipment when the safety belt is used in a safety belt device;

however, the existing safety belt device exists when in use, the operation of workers is not standard, the workers easily install the safety belt device at the lower end compared with the back during construction, the distance is far away when constructors fall, the safety performance of safety belt use is poor, and the problem that the safety belt device can only be opened and installed at a high position can not be achieved, so that the falling distance of constructors is shortened can be solved.

Disclosure of Invention

The invention aims to provide a safety belt device, which solves the problems that the prior safety belt device in the background art is not normal in operation of workers, the safety belt device is easy to install at the lower end compared with the back during construction, the distance is long when constructors fall, the safety performance of the safety belt is poor, the safety belt device can not be opened and installed only at the higher position, and the falling distance of the constructors is shortened.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a safety belt device, includes the safety belt, safety belt top one side is installed and is prevented weighing down the mechanism, prevent weighing down the mechanism and include lock seat, couple, connecting seat, level sensor, oil storage pipe, activity dog, micro motor and lifting worm, the lock seat is installed to safety belt top one side, the couple is installed on the lock seat top, the connecting seat is installed to the safety belt bottom, level sensor is all installed to connecting seat inner wall top both sides, the inside cladding of safety belt has the oil storage pipe, the activity dog is installed to couple bottom one side, micro motor is installed to activity dog bottom, through lifting worm fixed transmission connection between activity dog and the micro motor.

Further, the unlocking mechanism is installed to the couple bottom, the unlocking mechanism includes tapered end, fixed cylinder, fixed axle, torsional spring, compression spring and shifting block, the tapered end is installed to the couple bottom, through fixed cylinder fixed connection between tapered end and the couple, the fixed axle has been cup jointed between fixed cylinder top and the couple, the torsional spring has been cup jointed to the fixed axle outside, compression spring has been cup jointed to the tapered end bottom, the shifting block is installed to tapered end outer wall one side.

Further, fixed establishment is installed to safety belt top opposite side, fixed establishment includes fixing base, fixed buckle and fastening bolt, the fixing base is installed to the safety belt top opposite side, fixed buckle is installed on the fixing base top, fastening bolt is installed through the screw thread penetration in the inside of fixed buckle.

Further, a storage battery is embedded and installed on one side of the lock seat, the power input ends of the liquid level sensor and the miniature motor are electrically connected with the output end of the storage battery, and the input end of the storage battery is electrically connected with the output end of the mains supply.

Further, the telescopic rod is installed to the tapered end bottom, the fixed cylinder is inside to be offered and to accomodate the groove, accomodate the internal diameter in groove and equal to the external diameter of telescopic rod.

Further, the safety belt is fixedly connected with the connecting seat through a fixed sleeve, a fastening nut is sleeved outside the connecting seat, and a sealing rubber ring is stuck inside the fixed sleeve.

Furthermore, a fixed stop block is arranged at one side of the top end of the lock seat, the fixed stop block and the lock head are wedge-shaped, and the bottom end of the lock head is matched with the top end of the fixed stop block.

Further, the shape of the fixing buckle is U-shaped.

Furthermore, industrial hydraulic oil is filled in the oil storage pipe.

Further, the inner wall of the movable stop block is stuck with a wear-resistant gasket, and the movable stop block is arc-shaped.

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

1. according to the invention, the anti-falling mechanism is arranged, when the installation position of the lock seat end is higher than that of the fixed seat end, industrial hydraulic oil in the oil storage pipe cannot be contacted with the liquid level sensor in the connecting seat according to the principle of the communicating vessel, at the moment, the movable stop block is contracted downwards by controlling the micro motor and the lifting worm, so that the safety belt device can be opened for installation, and simultaneously when the installation position of the lock seat end is lower than that of the fixed seat end, the liquid level sensor is contacted with the industrial hydraulic oil, the micro motor is controlled to be closed, and the hook cannot be opened for installation, so that the safety belt device can only be opened and installed at a higher position, and the falling distance of constructors is effectively shortened by installing the high position of the safety belt device, so that the safety performance of the safety belt device in use is improved.

2. According to the invention, the unlocking mechanism is arranged, when a test constructor works, the lock seat is lower than the fixed seat due to larger action amplitude, so that industrial hydraulic oil is in contact with the liquid level sensor, the miniature motor is closed, the movable stop block cannot be contracted, the lock head is lifted upwards through the shifting block, and the hook can be opened manually by matching with the action of the torsion spring at the fixed shaft, so that the function of manually unlocking the hook is realized, and the convenience of the device in use is improved.

3. According to the invention, the fixing mechanism is arranged, the fixing buckle at the fixing seat is connected with the safety equipment at the back of the constructor, and the fixing mechanism is fast connected and fixed through the fastening bolt, so that the firmness of long-term connection between the bottom end of the safety belt and the back of the constructor is improved, and the two ends of the safety belt are conveniently distinguished.

Drawings

Fig. 1 is a schematic perspective view of a seat belt device according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the anti-crash mechanism of the seatbelt apparatus of the embodiment of FIG. 1;

FIG. 3 is a schematic perspective view of a seat belt of the seat belt apparatus of the embodiment of FIG. 1;

FIG. 4 is a schematic perspective view of the movable block mounting of the seat belt apparatus of the embodiment of FIG. 1;

FIG. 5 is a schematic perspective view of an unlocking mechanism of the seatbelt apparatus according to the embodiment of FIG. 1;

FIG. 6 is a perspective view of the installation of the locking head of the seatbelt apparatus of the embodiment of FIG. 1;

fig. 7 is a schematic perspective view of the fastening mechanism of the seatbelt apparatus according to the embodiment of fig. 1.

In fig. 1-7: 1. a safety belt; 2. an anti-falling mechanism; 201. a lock base; 202. a hook; 203. a connecting seat; 204. a liquid level sensor; 205. an oil storage pipe; 206. a movable stop block; 207. a micro motor; 208. lifting the worm; 3. an unlocking mechanism; 301. a lock head; 302. a fixed cylinder; 303. a fixed shaft; 304. a torsion spring; 305. a compression spring; 306. a shifting block; 4. a fixing mechanism; 401. a fixing seat; 402. a fixing buckle; 403. a fastening bolt; 5. a fixed stop block; 6. a storage battery; 7. and fixing the sleeve.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1:

referring to fig. 1-7, fig. 1 is a schematic perspective view of a seat belt device according to an embodiment of the invention; FIG. 2 is a schematic perspective view of the anti-crash mechanism of the seatbelt apparatus of the embodiment of FIG. 1; FIG. 3 is a schematic perspective view of a seat belt of the seat belt apparatus of the embodiment of FIG. 1; FIG. 4 is a schematic perspective view of the movable block mounting of the seat belt apparatus of the embodiment of FIG. 1; FIG. 5 is a schematic perspective view of an unlocking mechanism of the seatbelt apparatus according to the embodiment of FIG. 1; FIG. 6 is a perspective view of the installation of the locking head of the seatbelt apparatus of the embodiment of FIG. 1; FIG. 7 is a schematic perspective view of the fastening mechanism of the seatbelt apparatus of the embodiment of FIG. 1; the safety belt device comprises a safety belt 1, an anti-falling mechanism 2 is arranged on one side of the top end of the safety belt 1, the anti-falling mechanism 2 comprises a lock seat 201, a hook 202, a connecting seat 203, a liquid level sensor 204, an oil storage pipe 205, a movable stop block 206, a micro motor 207 and a lifting worm 208, the lock seat 201 is arranged on one side of the top end of the safety belt 1, the hook 202 is arranged on the top end of the lock seat 201, the connecting seat 203 is arranged at the bottom end of the safety belt 1, the liquid level sensor 204 is arranged on both sides of the top end of the inner wall of the connecting seat 203, the oil storage pipe 205 is coated inside the safety belt 1, the movable stop block 206 is arranged on one side of the bottom end of the hook 202, the micro motor 207 is arranged at the bottom end of the movable stop block 206, the movable stop block 206 is fixedly connected with the micro motor 207 through a lifting worm 208, the power input end of the lock seat 201 is electrically connected with the output end of the storage battery 6, the input end of the liquid level sensor 204 and the micro motor 207 is electrically connected with the output end of the electric power supply, in order to reduce volatilization of liquid in the oil storage pipe 205, prolong the actual service life of liquid in the oil storage pipe 205, the inner wall of the oil storage pipe 205 is provided with an arc-shaped gasket, and the inner wall 206 is movably coated with an arc-shaped spacer.

The miniature motor 207 and the liquid level sensor 204 can be powered through the storage battery 6, can carry out contact induction with the industrial hydraulic oil in the oil storage tube 205 through the liquid level sensor 204, whether the miniature motor 207 runs or not is controlled, the miniature motor 207 drives the lifting worm 208 to rotate, the movable stop 206 can be lifted and lowered, the hook 202 is opened, thereby the stability performance of the miniature motor 207 and the liquid level sensor 204 in running is guaranteed through the storage battery 6, the safety belt 1 and the connecting seat 203 are fixedly connected through the fixed sleeve 7, the fastening nut is sleeved outside the connecting seat 203, the sealing rubber ring is attached inside the fixed sleeve 7, the connecting seat 203 is fixedly connected through the fastening nut, the firmness of installation between the safety belt 1 and the bottom end of the lock seat 201 is improved, the sealing rubber ring in the oil storage tube 205 is matched, the industrial hydraulic oil in the oil storage tube 205 is prevented from leaking, the fixed stop 5 is arranged at one side of the top of the lock seat 201, the shapes of the lock head 301 are wedge-shaped, the bottom end and the fixed stop 5 are fixedly connected with the top end 5, and the lock head 301 can be prevented from rotating outwards by fixing the lock head 301, and the lock 301 can be prevented from rotating outwards by the fixed stop 301.

The lock opening mechanism 3 is installed to couple 202 bottom, the lock opening mechanism 3 includes tapered end 301, fixed cylinder 302, fixed axle 303, torsion spring 304, compression spring 305 and shifting block 306, tapered end 301 is installed to couple 202 bottom, through fixed cylinder 302 fixed connection between tapered end 301 and the couple 202, fixed axle 303 has been cup jointed between fixed cylinder 302 top and the couple 202, fixed axle 303 outside has cup jointed torsion spring 304, compression spring 305 has been cup jointed to tapered end 301 bottom, shifting block 306 is installed to tapered end 301 outer wall one side, the telescopic link is installed to tapered end 301 bottom, the storage tank has been seted up to fixed cylinder 302 inside, the internal diameter of storage tank equals the external diameter of telescopic link, when the test constructor is at the during operation, because action range is great causes lock seat 201 to be less than fixing base 401, make industrial hydraulic oil and liquid level sensor 204 contact, when leading to micro motor 207 to close, when unable shrink movable dog 206, upwards mention tapered end 301, the telescopic link is inserted to fixed cylinder 302 inside, thereby can open couple 202 manually, the function of manual unlocking lock of couple 202 has been realized, device convenient to use, wear-resisting spacer 206 has been avoided in long-term lifting movable in the activity and moving up and down to the surface of the tapered end 206 is kept up to the fixed in the fixed limit stop 301 when the fixed surface of the movable dog 206 is lost, the wear is avoided in the fixed limit stop of the other side of the movable lock 301 to take place between 206.

The fixed establishment 4 is installed to 1 top opposite side of safety belt, and fixed establishment 4 includes fixing base 401, fixed buckle 402 and fastening bolt 403, and fixing base 401 is installed to 1 top opposite side of safety belt, and fixed buckle 402 is installed on the fixing base 401 top, and fastening bolt 403 is installed through the screw thread penetration in the fixed buckle 402 inside, in order to be able to connect fixed buckle 402 and 1 back department of constructor safety belt fixedly fast, improves the fastness of 1 one end of safety belt at constructor back installation, and the shape of fixed buckle 402 is U.

In summary, during use, the fixing buckle 402 at the fixing seat 401 is connected with the safety equipment at the back of the constructor, and is fast connected and fixed through the fastening bolt 403 and the nut, so that the firmness of the bottom end of the safety belt 1 when being connected with the back of the constructor for a long time is improved, the two ends of the safety belt 1 are convenient to distinguish, one side of the lock head 301 can be shielded and limited through the fixing stop block 5, the lock head 301 is prevented from rotating outwards, and the other side of the lock head 301 is shielded and limited through the movable stop block 206;

then, the other end of the safety belt 1 is connected with an external building rod through the lock seat 201, when the installation position of the end of the lock seat 201 is higher than that of the fixed seat 401, according to the principle of a communicating vessel, industrial hydraulic oil in the oil storage pipe 205 cannot be contacted with the liquid level sensor 204 in the connecting seat 203, the miniature motor 207 and the liquid level sensor 204 can be powered through the storage battery 6, the liquid level sensor 204 can be contacted with the industrial hydraulic oil in the oil storage pipe 205 to sense whether the miniature motor 207 operates or not, at the moment, the miniature motor 207 is controlled to be opened, the movable stop block 206 is contracted downwards through the rotation of the lifting worm 208, the hook 202 at the position of the safety belt 1 can be opened for installation and fixation, meanwhile, when the installation position of the end of the lock seat 201 is lower than that of the fixed seat 401, the liquid level sensor 204 is contacted with the industrial hydraulic oil, the miniature motor 207 is controlled to be closed, and the hook 202 can not be opened for installation, so that the hook 202 at the position of the safety belt 1 can only be opened and installed at the higher position, and the falling distance of a constructor at the position of the safety belt 1 can be effectively shortened, and the safety device can be used;

finally, when the test constructor works, as the action amplitude is larger, when the lock seat 201 is lower than the fixed seat 401, industrial hydraulic oil is contacted with the liquid level sensor 204, so that the micro motor 207 is closed, and when the movable stop block 206 cannot be contracted, the lock head 301 is lifted upwards through the shifting block 306, and the hook 202 can be opened manually under the action of the torsion spring 304 at the fixed shaft 303, so that the function of manually unlocking the hook 202 is realized, and the convenience of the device in use is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A seat belt arrangement comprising a seat belt (1), characterized in that: an anti-falling mechanism (2) is arranged on one side of the top end of the safety belt (1);

the anti-falling mechanism (2) comprises a lock seat (201), a hook (202), a connecting seat (203), a liquid level sensor (204), an oil storage pipe (205), a movable stop block (206), a micro motor (207) and a lifting worm (208);

the safety belt comprises a safety belt body, and is characterized in that a lock seat (201) is arranged on one side of the top end of the safety belt body (1), a hook (202) is arranged on the top end of the lock seat (201), a connecting seat (203) is arranged on the bottom end of the safety belt body (1), liquid level sensors (204) are arranged on two sides of the top end of the inner wall of the connecting seat (203), an oil storage pipe (205) is wrapped inside the safety belt body (1), a movable stop block (206) is arranged on one side of the bottom end of the hook (202), a micro motor (207) is arranged at the bottom end of the movable stop block (206), and the movable stop block (206) is fixedly connected with the micro motor (207) through a lifting worm (208) in a transmission manner;

the utility model provides an unlocking mechanism (3) is installed to couple (202) bottom, unlocking mechanism (3) include tapered end (301), fixed section of thick bamboo (302), fixed axle (303), torsional spring (304), compression spring (305) and shifting block (306), tapered end (301) are installed to couple (202) bottom, pass through fixed section of thick bamboo (302) fixed connection between tapered end (301) and couple (202), fixed axle (303) have been cup jointed between fixed section of thick bamboo (302) top and couple (202), torsional spring (304) have been cup jointed to fixed axle (303) outside, compression spring (305) have been cup jointed to tapered end (301), shifting block (306) are installed to tapered end (301) outer wall one side.

2. A seat belt apparatus as claimed in claim 1, wherein: a fixing mechanism (4) is arranged on the other side of the top end of the safety belt (1); the fixing mechanism (4) comprises a fixing seat (401), a fixing buckle (402) and a fastening bolt (403); the fixing seat (401) is installed on the other side of the top end of the safety belt (1), the fixing buckle (402) is installed on the top end of the fixing seat (401), and the fastening bolt (403) is installed inside the fixing buckle (402) in a penetrating mode through threads.

3. A seat belt apparatus as claimed in claim 1, wherein: the storage battery (6) is embedded and installed on one side of the inside of the lock seat (201), the power input ends of the liquid level sensor (204) and the miniature motor (207) are electrically connected with the output end of the storage battery (6), and the input end of the storage battery (6) is electrically connected with the output end of the mains supply.

4. A seat belt apparatus as claimed in claim 1, wherein: the telescopic rod is installed at the bottom end of the lock head (301), a storage groove is formed in the fixed cylinder (302), and the inner diameter of the storage groove is equal to the outer diameter of the telescopic rod.

5. A seat belt apparatus as claimed in claim 1, wherein: the safety belt (1) is fixedly connected with the connecting seat (203) through the fixing sleeve (7), a fastening nut is sleeved outside the connecting seat (203), and a sealing rubber ring is adhered inside the fixing sleeve (7).

6. A seat belt apparatus as claimed in claim 1, wherein: the lock is characterized in that a fixed stop block (5) is arranged at one side of the top end of the lock seat (201), the fixed stop block (5) and the lock head (301) are wedge-shaped, and the bottom end of the lock head (301) is matched with the top end of the fixed stop block (5).

7. A seat belt apparatus as claimed in claim 2, wherein: the fixing buckle (402) is U-shaped.

8. A seat belt apparatus as claimed in claim 1, wherein: the inside of the oil storage pipe (205) is filled with industrial hydraulic oil.

9. A seat belt apparatus as claimed in claim 1, wherein: the inner wall of the movable stop block (206) is stuck with a wear-resistant gasket, and the movable stop block (206) is arc-shaped.