CN211798367U

CN211798367U - Safety belt for detecting high-altitude special equipment

Info

Publication number: CN211798367U
Application number: CN202020306881.0U
Authority: CN
Inventors: 单增春; 上官相伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-30
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a safety belt for high altitude special equipment detects mainly relates to the special equipment and overhauls the field. Including the envelope belt, envelope belt one side is connected with main safety rope, main safety rope end connection has owner from the hasp, the envelope belt opposite side is equipped with the mounting box, be equipped with the fixed axle in the mounting box, the position that just is close to the envelope belt on the fixed axle is equipped with ratchet, the fixed axle overcoat has the sleeve pipe, sleeve pipe one end and ratchet fixed connection, on the fixed axle and ratchet one side be fixed with clockwork spring, clockwork spring's expansion end is fixed on the intraductal wall of sleeve, the winding of sleeve pipe outer wall has vice safety rope. The beneficial effects of the utility model reside in that: adopt two safety ropes to be connected with special equipment, dual fail-safe guarantees the fastness of the back safety belt that the measurement personnel fall, and can assist the personnel that fall to implement and save oneself.

Description

Safety belt for detecting high-altitude special equipment

Technical Field

The utility model relates to a special equipment overhauls the field, specifically is a safety belt for high altitude special equipment detects.

Background

The special equipment refers to boilers with high life safety and danger, pressure vessels (including gas cylinders, the same below), pressure pipelines, elevators, hoisting machinery, passenger ropeways, large-scale amusement facilities and special motor vehicles in yards (factories). Wherein, the boiler, the pressure container (containing a gas cylinder) and the pressure pipeline are special pressure-bearing equipment; elevators, hoisting machinery, passenger ropeways and large-scale amusement facilities are electromechanical special equipment.

Therefore, special equipment needs to be regularly detected so as to discover and eliminate potential safety hazards in advance. When special equipment is detected, particularly when the special equipment at a high position is detected, special attention needs to be paid to safety; when the high-altitude detection is carried out, the installation belt needs to be bound on the body of a detector so as to avoid the falling of the detector due to the lack of feet.

Traditional safety belt only is provided with a safety rope, and auto-lock buckle through the safety rope tip comes testing personnel and high altitude special equipment to couple together, prevents that the missing foot from dropping, but in case testing personnel takes place to fall, and can have the scene and do not have the urgent situation of all the other personnel's help, and the personnel that fall hangs this moment waits for the rescue in the air for a long time, and under the circumstances that can not guarantee the support time of safety belt, just makes testing personnel be in dangerous state for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety belt for high altitude special equipment detects, it adopts two safety ropes to be connected with special equipment, and dual fail-safe guarantees the fastness of testing personnel's back safety belt that falls, and can assist the personnel that fall to implement and save oneself.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a safety belt for high altitude special equipment detects, includes the enclosure area, the enclosure area top is connected with the baldric, the enclosure area bottom is connected with the legging, enclosure area one side is connected with main safety rope, main safety rope end connection has main from the hasp, the enclosure area opposite side is equipped with the mounting box, be equipped with the fixed axle in the mounting box, the position that just is close to the enclosure area on the fixed axle is equipped with ratchet, the fixed axle overcoat has the sleeve pipe, sleeve pipe one end and ratchet fixed connection, on the fixed axle and ratchet one side be fixed with clockwork spring, clockwork spring's expansion end is fixed on the sleeve pipe inner wall, the winding of sleeve pipe outer wall has vice safety rope, the other end of vice safety rope runs through the mounting box outer wall and is connected with vice from the hasp.

Further, ratchet mechanism includes the ratchet of being connected with the fixed axle rotation, on the mounting box and the ratchet top open there is the mounting groove, it has the pawl to articulate in the mounting groove, be connected with reset spring between one side that the ratchet was kept away from to the pawl and the mounting box inner wall, pawl top and mounting groove top are connected with the driving lever.

Furthermore, a plurality of lifting rings are fixedly arranged on the main safety rope.

Furthermore, one end of the shoulder strap is connected with a movable buckle, one end of the legging is also connected with a movable buckle, and the end parts of the shoulder strap and the legging are buckled with the surrounding belt through the movable buckles.

Contrast prior art, the beneficial effects of the utility model reside in that:

the body of the enclosing belt is worn, the shoulder belt and the puttee are bound on the body of a detection person, the main self-locking buckle is fixed on special equipment, the ratchet mechanism can rotate reversely through a limiting mechanism, the limiting mechanism is loosened after the auxiliary safety rope is drawn out by a proper length, the limiting mechanism limits the rotation of the ratchet mechanism at the moment, the auxiliary safety rope cannot be pulled outwards, the auxiliary safety rope can only be recovered under the matching of a clockwork spring and the ratchet mechanism, after the detection person accidentally falls, the detection person is hung by the combined action of the main safety rope and the auxiliary safety rope, the hanging stability is increased, the time to be rescued is prolonged, the falling person can climb upwards through the main safety rope at the moment, the clockwork spring in the mounting box retracts to drive the sleeve to rotate, the auxiliary safety rope is recovered and wound outside the sleeve, and the exposed length of the auxiliary safety rope can only be reduced under the limitation of the ratchet mechanism in the climbing process, can let the in-process of falling personnel's climbing of saving oneself have a rest, with factor of safety maximize.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a sectional view of the main view structure inside the mounting box of the present invention.

Fig. 4 is a sectional view of the ratchet mechanism of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 3 according to the present invention.

Fig. 6 is an enlarged view of a portion B of fig. 4 according to the present invention.

Reference numerals shown in the drawings:

1. a surrounding belt; 2. shoulder straps; 3. wrapping the leg; 4. a primary safety line; 5. a main self-locking buckle; 6. mounting a box; 7. a fixed shaft; 8. a clockwork spring; 9. a secondary safety line; 10. the auxiliary self-locking buckle; 11. a ratchet wheel; 12. mounting grooves; 13. a pawl; 14. a return spring; 15. a deflector rod; 16. a hoisting ring; 17. a movable buckle.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a safety belt for high-altitude special equipment detection, the main structure comprises an enclosing belt 1, the enclosing belt 1 is sleeved at the thoracic cavity position or the waist and abdomen position of a detection person, the top of the enclosing belt 1 is connected with a shoulder strap 2, the bottom of the enclosing belt 1 is connected with a puttee 3, the safety belt is wholly worn on the detection person through the shoulder strap 2 and the puttee 3, all parts of the body are protected, fixed and supported after wearing, one side of the enclosing belt 1 is connected with a main safety rope 4, the length of the main safety rope 4 is fixed and all the safety rope is exposed outside, the end part of the main safety rope 4 is connected with a main self-locking buckle 5, namely a common self-locking buckle for safety belts on the market is fixedly arranged on the special equipment through the main self-locking buckle 5 to connect the detection person and the special equipment together, the detection person is prevented from falling from the high altitude, the other side of the enclosing belt, the center pin department in the mounting box 6 is equipped with fixed axle 7, the position that just is close to the envelope strip 1 on the fixed axle 7 is equipped with ratchet, the last stop device that still is provided with of ratchet, the fixed axle overcoat has sleeve pipe 18, sleeve pipe 18 one end and ratchet fixed connection, ratchet motion drive sleeve pipe 18 rotates, fixed axle 7 and ratchet one side are fixed with clockwork spring 8, clockwork spring 8's expansion end is fixed on sleeve pipe 18 inner wall, sleeve pipe 18 outer wall winding has vice safety rope 9, and vice safety rope 9 stretches out and makes clockwork spring 8 reduce the moment of torsion that produces the resilience, in the later stage of being convenient for take vice safety rope 9 back to mounting box 6, the other end of vice safety rope 9 runs through mounting box 6 outer wall connection has vice auto-lock catch 10, and vice auto-lock catch 10 also fixes on special equipment, and main safety rope 4 and vice safety rope 9 cooperate the factor that increases high altitude construction, ratchet mechanism restriction vice safety rope 9 is overhanging, the resilience of clockwork spring 8 is turned to the same with ratchet mechanism's the direction of turning, it is overhanging to make vice safety rope 9 through operation stop device, when the distance between measurement personnel and vice auto-lock knot 10 reduces, clockwork spring 8 kick-backs and drives sleeve pipe 18 and rotate and make vice safety rope 9 return and contract, further guarantee measurement personnel safety, and after the measurement personnel carelessly fall, measurement personnel utilize main safety rope 4 to upwards scramble and save oneself, ascending in-process vice safety rope 9 returns thereupon and ratchet mechanism prevents vice safety rope 9 and stretches out, vice safety rope 9 shortens gradually at the in-process that measurement personnel climbed upwards, and measurement personnel can not stretch out after the climbing in-process takes off the power vice safety rope 9 can not be overhanging, prevent that measurement personnel from falling once more after the climbing in-process takes off the power, improve measurement personnel's success rate of saving oneself.

Preferably, the ratchet mechanism comprises a ratchet wheel 11 which is rotatably connected with the fixed shaft 7 through a bearing, ratchets are arranged on the edge of the ratchet wheel 11, an installation groove 12 is formed in the top of the ratchet wheel 11 on the installation box 6, a pawl 13 is hinged in the installation groove 12, the bottom end of the pawl 13 is inclined and lapped in a ratchet tooth space, a return spring 14 is connected between one side of the pawl 13, which is far away from the ratchet wheel 11 and faces against the top end of the ratchet, and the inner wall of the installation box 6, a deflector rod 15 is connected with the top of the pawl 13 and the top of the installation groove 12, the end of a sleeve 18 is fixed on the side surface of the ratchet wheel 11, central shafts of the sleeve 18, the ratchet wheel 11 and the fixed shaft 7 are collinear, the deflector rod 15 is pulled to enable the pawl 13 to press the return spring 14, at the moment, the ratchet tooth space is not clamped by, the auxiliary safety rope 9 is limited to extend outwards, and the normal realization of the function of the device is ensured.

Preferably, fixed a plurality of rings 16 that are equipped with on the main safety rope 4, after the testing personnel fall, can grab rings 16 on the main safety rope 4 and upwards scramble, it is more convenient laborsaving, further improve the success rate that the personnel that fall saved oneself.

Preferably, shoulder 2 has two and the one end of shoulder 2 to be connected with movable buckle 17, legging 3 has two and the one end of legging 3 also to be connected with movable buckle 17,

shoulder

2 and 3 tip of legging all buckle 17 respectively with the top and the bottom lock of enclosing belt 1 through the activity, activity buckle 17 adopt the safety belt common use the tridentate eye-splice can, make things convenient for the holistic dress of safety belt and take off.

Main safety rope 4 and mounting box 6 can set up respectively in the front and back both sides of enclosing belt 1, are located measurement personnel's chest and back department respectively after wearing promptly, and position setting can be adjusted by oneself according to in-service use around specific, compares and can prevent by a wide margin rocking after measurement personnel fall in traditional single rope or homonymy setting.

The protective device is characterized in that the enclosing belt 1 is sleeved on the body, the end parts of the shoulder straps 2 and the leggings 3 are buckled with the enclosing belt 1 respectively, then the main self-locking buckle 5 and the auxiliary self-locking buckle 10 are fixed on the special equipment respectively, the deflector rod 15 is stirred to enable the pawl 13 to be lifted to increase the exposed length of the auxiliary safety rope 9, after the deflector rod 15 is loosened, the pawl 13 is matched with the ratchet wheel 11 to limit the auxiliary safety rope 9 to extend outwards, the auxiliary safety rope climbs upwards through the lifting ring 16 after careless dropping, meanwhile, the auxiliary safety rope 9 retracts under the action of the spring 8, the auxiliary safety rope 9 is kept straight all the time, the detection personnel are prevented from dropping again in the climbing self-rescue process, the rest can be carried out midway, the self-rescue success.

Claims

1. The utility model provides a safety belt for high altitude special equipment detects which characterized in that: comprises an enclosing belt (1), wherein the top of the enclosing belt (1) is connected with a shoulder strap (2), the bottom of the enclosing belt (1) is connected with a puttee (3), one side of the enclosing belt (1) is connected with a main safety rope (4), the end part of the main safety rope (4) is connected with a main self-locking buckle (5), the other side of the enclosing belt (1) is provided with a mounting box (6), a fixing shaft (7) is arranged in the mounting box (6), a ratchet mechanism is arranged on the fixing shaft (7) and close to the enclosing belt (1), a sleeve (18) is sleeved outside the fixing shaft, one end of the sleeve (18) is fixedly connected with the ratchet mechanism, a clockwork spring (8) is fixed on the fixing shaft (7) and one side of the ratchet mechanism, the movable end of the clockwork spring (8) is fixed on the inner wall of the sleeve (18), and an auxiliary safety rope (9) is wound, the other end of the auxiliary safety rope (9) penetrates through the outer wall of the mounting box (6) and is connected with an auxiliary self-locking buckle (10).

2. The safety belt for high altitude special equipment detection as claimed in claim 1, wherein: ratchet mechanism includes ratchet (11) of being connected with fixed axle (7) rotation, mounting box (6) are gone up and ratchet (11) top is opened has mounting groove (12), it has pawl (13) to articulate in mounting groove (12), be connected with reset spring (14) between one side that ratchet (11) were kept away from in pawl (13) and mounting box (6) inner wall, pawl (13) top and mounting groove (12) top are connected with driving lever (15).

3. The safety belt for high altitude special equipment detection as claimed in claim 1, wherein: a plurality of lifting rings (16) are fixedly arranged on the main safety rope (4).

4. The safety belt for high altitude special equipment detection as claimed in claim 1, wherein: one end of the shoulder strap (2) is connected with a movable buckle (17), one end of the puttee (3) is also connected with a movable buckle (17), and the end parts of the shoulder strap (2) and the puttee (3) are buckled with the surrounding belt (1) through the movable buckle (17).