Personal safety protection equipment for limited space operation

Abstract

The utility model provides limited space operation personal safety protection equipment, and relates to the technical field of personal safety protection equipment, the limited space operation personal safety protection equipment comprises a main frame plate, a steel wire rope and a connecting hook, the connecting hook is provided with a connecting assembly, and the two ends of the main frame plate are symmetrically provided with telescopic mechanisms; the two-way screw can be driven to rotate by screwing the adjusting nut, the two-way screw is in threaded fit with the threaded sleeve, the sliding blocks and the threaded sleeve are of an integrated structure, the sliding grooves limit the moving tracks of the sliding blocks, and when the two-way screw rotates forwards and backwards, the two sliding blocks can be driven to do linear reciprocating motion in different directions at the same time; when the steel wire rope lifts the air conditioner outdoor unit through the connecting hook, the gravity of the air conditioner outdoor unit drives the main frame plate to be attached to one side of the air conditioner hole, the length of the main frame plate is larger than the diameter of the air conditioner hole, and the main frame plate is used for preventing the air conditioner outdoor unit from continuously falling.

Description

TECHNICAL FIELD

[0001] The utility model relates to personal safety protection equipment technical field especially relates to a limited space operation personal safety protection equipment. BACKGROUND

[0002] Personal safety protection equipment is the important equipment of protecting staff from or mitigating occupational hazards, it includes various protective articles, such as safety helmet, is used to head protection, prevents object and falls and injures;Protective eyewear, prevents splashing, dust or harmful light injures the eye;Safety shoes, has the functions such as antiskid, anti-throw, insulation, protects the foot from being injured;Protective gloves, according to the work environment and selects different types, such as anti-cutting, anti-acid and alkali, insulating gloves etc.;There are also protective clothing, is used to body protection, insulates harmful chemical substances, high temperature or radiation etc. harm, correct use these equipment, can effectively promote the operation safety, guarantees the health of staff;

[0003] Limited space operation personal safety protection equipment is a kind of protection in narrow space operation, such as air conditioner outdoor unit installation, only can be operated in the narrow space of indoor veranda, in the process of transporting air conditioner outdoor unit, need to avoid its falling by hoisting air conditioner outdoor unit through rope to ensure the safety of staff, but its fixed mode is generally that hole is opened on wall surface, expansion bolt is fixed on wall surface, and rope is fixed to wall body as a whole by self-locking hook, it is tedious to operate and increases the time of staff in air, increases the safety risk, therefore, the utility model provides a kind of limited space operation personal safety protection equipment to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a kind of limited space operation personal safety protection equipment to solve the problems that expansion bolt is used to fix rope in prior art, it is tedious to operate and increases the time of staff in air, increases the safety risk.

[0005] To realize the utility model's purpose, the utility model realizes by the following technical scheme: a kind of limited space operation personal safety protection equipment, including main frame plate, steel wire rope and connecting hook, the bottom of the main frame plate is equipped with fixed mechanism, the inside fixed steel wire rope of the fixed mechanism, the both ends of the steel wire rope are fixedly connected with connecting hook, the connecting hook is equipped with connecting assembly, the both ends of the main frame plate are symmetrically equipped with telescopic mechanism.

[0006] Further improvement lies in that the telescopic mechanism comprises a sliding block, a threaded sleeve, an adjusting nut and a bidirectional screw rod, both sides of the main frame plate are symmetrically provided with sliding grooves, the sliding grooves are internally connected with the sliding blocks in a sliding mode, the top of the sliding block is fixedly connected with the threaded sleeve, the top of the main frame plate is rotationally connected with the bidirectional screw rod, the middle of the bidirectional screw rod is fixedly connected with the adjusting nut, and both ends of the bidirectional screw rod penetrate through the interiors of the threaded sleeves and are threadedly connected therewith.

[0007] Further improvement lies in that the fixing mechanism comprises a fixing block, a bushing and a fastening bolt, the bottom of the main frame plate is fixedly connected with the fixing block, both ends of the fixing block are symmetrically threadedly connected with the fastening bolts, and both ends of the fixing block are symmetrically provided with the bushings.

[0008] Further improvement lies in that both ends of the steel wire rope are respectively passed through the interiors of the two bushings and are in an elbow structure, and one end of the fastening bolt is in close connection with the outer wall of the steel wire rope.

[0009] Further improvement lies in that the connecting assembly comprises a hinged seat, a first bolt, a connecting sleeve and a second bolt, one end of the connecting hook is hingedly connected with the hinged seat, one end of the hinged seat is fixedly connected with the first bolt, one end of the first bolt is threadedly connected with the connecting sleeve, the other end of the connecting hook is fixedly connected with the second bolt, and one end of the second bolt is threadedly connected with the connecting sleeve away from one end of the first bolt.

[0010] Further improvement lies in that the outer side of the steel wire rope is provided with a protective sleeve, both ends of the protective sleeve are symmetrically fixedly connected with magic tapes, and both ends of the protective sleeve are detachably connected with each other through the magic tapes.

[0011] Further improvement lies in that the steel wire rope comprises a rope core and a wrapping layer, the number of the rope cores is multiple, the outer side of each of the multiple rope cores is wrapped with the wrapping layer, the multiple rope cores are equidistantly distributed in a ring shape in the interior of the wrapping layer, and the material of the wrapping layer is polyester fiber.

[0012] The utility model discloses the beneficial effect is: twist the adjusting nut can drive bidirectional screw rod rotation, bidirectional screw rod and threaded sleeve screw thread cooperation, and the integrated structure of sliding block and threaded sleeve, and the movement track of sliding groove is limited to sliding block, when bidirectional screw rod is reversed, can drive two sliding blocks and move to different directions linear reciprocating simultaneously, to change the length of main frame plate, make it can adapt to different size air -conditioning hole, when the steel wire rope is hoisted air -conditioning external unit through connecting hook, utilize the gravity of air -conditioning external unit and drive one side of main frame plate air -conditioning hole and stick together, and the length of main frame plate is greater than the diameter of air -conditioning hole, to prevent air -conditioning external unit from continuing to drop. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the bottom view of the utility model;

[0015] Figure 3 It is the connecting hook structure schematic view of the utility model;

[0016] Figure 4 It is the protective sleeve structure schematic view of the utility model;

[0017] Figure 5 It is the steel wire rope structure schematic view of the utility model.

[0018] In the figure: 1, main frame plate; 2, steel wire rope; 3, connecting hook; 4, sliding groove; 5, sliding block; 6, threaded sleeve; 7, adjusting nut; 8, bidirectional screw rod; 9, hinged seat; 10, No. 1 bolt; 11, connecting sleeve; 12, No. 2 bolt; 13, fixed block; 14, jack; 15, fastening bolt; 16, protective sleeve; 17, magic tape; 18, core; 19, wrapping layer. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described in conjunction with the embodiment below, and the embodiment is only used to explain the utility model and does not constitute the limitation of the protection scope of the utility model.

[0020] According to Figures 1-5 The embodiment proposes a kind of limited space operation personal safety protection equipment, including main frame plate 1, steel wire rope 2 and connecting hook 3, the bottom of the main frame plate 1 is equipped with fixed mechanism, the inside fixed steel wire rope 2 of the fixed mechanism, the both ends of the steel wire rope 2 are fixedly connected with connecting hook 3, connecting assembly is equipped on the connecting hook 3, the both ends of the main frame plate 1 are equipped with telescopic mechanism symmetrically, the protective equipment when using, first the main frame plate 1 is placed in the one side of indoor air conditioning hole, then steel wire rope 2 is together with connecting hook 3 and passes through air conditioning hole to outdoor, when steel wire rope 2 is hoisted air conditioner outdoor unit by connecting assembly on the connecting hook 3, the gravity of air conditioner outdoor unit is used to drive the one side of main frame plate 1 air conditioning hole to adhere to, and the length of main frame plate 1 is greater than the diameter of air conditioning hole, to prevent air conditioner outdoor unit from continuing to drop, the length of main frame plate 1 can be changed by telescopic mechanism, can adapt to a variety of diameter air conditioning hole.

[0021] The telescopic mechanism comprises a sliding block 5, a threaded sleeve 6, an adjusting nut 7 and a bidirectional screw rod 8, both sides of the main frame plate 1 are symmetrically provided with a sliding groove 4, the sliding groove 4 is internally connected with the sliding block 5 in a sliding mode, the top of the sliding block 5 is fixedly connected with the threaded sleeve 6, the top of the main frame plate 1 is rotatably connected with the bidirectional screw rod 8, the middle of the bidirectional screw rod 8 is fixedly connected with the adjusting nut 7, both ends of the bidirectional screw rod 8 are respectively penetrated through the inside of the threaded sleeve 6 and are threadedly connected with the threaded sleeve 6, the adjusting nut 7 can drive the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 is threadedly matched with the threaded sleeve 6, and the sliding block 5 and the threaded sleeve 6 are integrated, the sliding groove 4 further limits the moving track of the sliding block 5, when the bidirectional screw rod 8 is reversely rotated, the two sliding blocks 5 can be simultaneously linearly reciprocated in different directions, so that the length of the main frame plate 1 can be changed, and the main frame plate 1 can adapt to air conditioner holes of different sizes.

[0022] The fixing mechanism comprises a fixing block 13, a bushing 14 and a fastening bolt 15, the bottom of the main frame plate 1 is fixedly connected with the fixing block 13, both ends of the fixing block 13 are symmetrically threadedly connected with the fastening bolt 15, both ends of the fixing block 13 are symmetrically provided with the bushing 14, both ends of the steel wire rope 2 are respectively penetrated through the inside of the two bushings 14 and are in a bent structure, one end of the fastening bolt 15 is attached to the outer wall of the steel wire rope 2, the length of the steel wire rope 2 can be designed according to actual needs, the fastening bolt 15 is twisted to loosen the steel wire rope 2, so that the steel wire rope 2 can be slid in the bushing 14 in the fixing block 13, the length of the steel wire rope 2 vertically downward is changed, then the fastening bolt 15 is tightened, one end of the fastening bolt 15 clamps and locks the position of the steel wire rope 2, so as to adjust the hoisting height of the air conditioner outdoor unit.

[0023] The connecting assembly comprises a hinged seat 9, a first bolt 10, a connecting sleeve 11 and a second bolt 12, one end of the connecting hook 3 is hinged with the hinged seat 9, one end of the hinged seat 9 is fixedly connected with the first bolt 10, one end of the first bolt 10 is threadedly connected with the connecting sleeve 11, the other end of the connecting hook 3 is fixedly connected with the second bolt 12, one end of the second bolt 12 is threadedly connected with the end of the connecting sleeve 11 away from the first bolt 10, after the connecting hook 3 hooks the binding belt on the air conditioner outdoor unit, the positions of the first bolt 10 and the second bolt 12 are parallel to each other by rotating the hinged seat 9, then one end of the connecting sleeve 11 on the first bolt 10 is twisted to the second bolt 12, the connecting sleeve 11 and the second bolt 12 are integrated, so as to completely connect the connecting hook 3 with the binding belt on the air conditioner outdoor unit.

[0024] The outer side of the steel wire rope 2 is provided with a protective sleeve 16, both ends of the protective sleeve 16 are symmetrically and fixedly connected with magic tapes 17, both ends of the protective sleeve 16 are detachably connected with each other through the magic tapes 17, the steel wire rope 2 will generate fierce friction with both sides of the air conditioner hole, so that the steel wire rope 2 is worn and cannot be used, at this time, the protective sleeve 16 can be wrapped around the intersection of the steel wire rope 2 and the air conditioner hole, and the protective sleeve 16 is fixed on the outer side of the steel wire rope 2 through the magic tapes 17, so as to play a protection role on the steel wire rope 2, and when disassembling, the two magic tapes 17 are only pulled apart.

[0025] The steel wire rope 2 comprises a core 18 and a wrapping layer 19, the number of the core 18 is multiple, the outer side of the multiple core 18 is wrapped with the wrapping layer 19, and the multiple core 18 is distributed in the inside of the wrapping layer 19 at equal intervals in a ring shape, the material of the wrapping layer 19 is polyester fiber, the steel wire rope 2 formed by the multiple core 18 has better strength, the wrapping layer 19 wrapped on the outer side of the core 18 plays a protection role on the core 18, and the wrapping layer 19 made of polyester fiber has good ductility and can be arbitrarily bent and changed in direction.

[0026] The personal safety protection equipment, the adjusting nut 7 is twisted to drive the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 is in threaded connection with the threaded sleeve 6, the sliding block 5 and the threaded sleeve 6 are in an integrated structure, the sliding groove 4 limits the movement track of the sliding block 5, when the bidirectional screw rod 8 rotates in opposite directions, the two sliding blocks 5 can be driven to move linearly and reciprocally in different directions at the same time, so as to change the length of the main frame plate 1, so that it can adapt to air conditioner holes of different sizes, when the steel wire rope 2 hoists the air conditioner outdoor unit through the connecting hook 3, the gravity of the air conditioner outdoor unit is used to drive one side of the main frame plate 1 to be attached to the air conditioner hole, and the length of the main frame plate 1 is greater than the diameter of the air conditioner hole, so as to prevent the air conditioner outdoor unit from continuing to fall.

[0027] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A personal safety protection device for limited space operations, comprising a main frame plate (1), a steel wire rope (2) and a connecting hook (3), characterized in that: The bottom of the main frame plate (1) is provided with a fixing mechanism, the inside of the fixing mechanism is fixedly provided with a steel wire rope (2), both ends of the steel wire rope (2) are fixedly connected with a connecting hook (3), the connecting hook (3) is provided with a connecting assembly, both ends of the main frame plate (1) are symmetrically provided with a telescopic mechanism; The telescopic mechanism comprises a sliding block (5), a threaded sleeve (6), an adjusting nut (7) and a bidirectional screw rod (8), both sides of the main frame plate (1) are symmetrically provided with a sliding groove (4), the inside of the sliding groove (4) is slidably connected with the sliding block (5), the top of the sliding block (5) is fixedly connected with the threaded sleeve (6), the top of the main frame plate (1) is rotatably connected with the bidirectional screw rod (8), the middle of the bidirectional screw rod (8) is fixedly connected with the adjusting nut (7), both ends of the bidirectional screw rod (8) respectively penetrate the inside of the threaded sleeve (6) and are in threaded connection with the threaded sleeve (6).

2. A personal safety device for use in confined spaces as defined in claim 1, characterized in that: The fixing mechanism comprises a fixed block (13), a jack (14) and a fastening bolt (15), the bottom of the main frame plate (1) is fixedly connected with the fixed block (13), both ends of the fixed block (13) are symmetrically and threadedly connected with the fastening bolt (15), both ends of the fixed block (13) are symmetrically provided with the jack (14).

3. A personal safety device for use in confined spaces as defined in claim 2, characterised in that: Both ends of the steel wire rope (2) respectively pass through the inside of the two jacks (14) and are in the elbow structure, one end of the fastening bolt (15) is in close connection with the outer wall of the steel wire rope (2).

4. A personal safety device for use in confined spaces as defined in claim 1, wherein: The connecting assembly comprises a hinged seat (9), a first bolt (10), a connecting sleeve (11) and a second bolt (12), one end of the connecting hook (3) is hingedly connected with the hinged seat (9), one end of the hinged seat (9) is fixedly connected with the first bolt (10), one end of the first bolt (10) is threadedly connected with the connecting sleeve (11), the other end of the connecting hook (3) is fixedly connected with the second bolt (12), one end of the second bolt (12) is threadedly connected with the connecting sleeve (11) away from one end of the first bolt (10).

5. A personal safety device for use in confined spaces as defined in claim 4, characterised in that: The outer side of the steel wire rope (2) is provided with a protective sleeve (16), both ends of the protective sleeve (16) are fixedly connected with a magic tape (17), both ends of the protective sleeve (16) are detachably connected with each other through the magic tape (17).

6. A personal safety device for use in confined spaces according to claim 1, wherein: The steel wire rope (2) comprises a core (18) and a wrapping layer (19), the number of the core (18) is multiple, the outer side of the multiple core (18) is wrapped with the wrapping layer (19), and the multiple core (18) is distributed in the inside of the wrapping layer (19) at equal intervals in a ring shape, and the material of the wrapping layer (19) is polyester fiber.

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