CN215666713U

CN215666713U - Falling protector with good dustproof and waterproof effects

Info

Publication number: CN215666713U
Application number: CN202121820216.4U
Authority: CN
Inventors: 崔主仆
Original assignee: Hebei Dawei Hoisting Machinery Manufacturing Co ltd
Current assignee: Hebei Dawei Hoisting Machinery Manufacturing Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-28
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a falling protector with good dustproof and waterproof effects, which comprises a bearing main body, a locking disc and a reel, wherein the grooves on the left side and the right side of the bearing main body are internally connected with a shell through a plurality of hexagon socket head bolts, the upper side and the lower side of the locking disc are fixedly connected with bolts, the front end and the rear end of each bolt respectively penetrate through the bearing main body and are rotatably connected with the corresponding position of the bearing main body, and the bottom end of the locking disc is provided with a through hole. According to the anti-falling device, the shell is made of a light material, the purpose of reducing the weight of the structure can be achieved while the internal structure is fully protected, the first protection shell, the cleaning sleeve and the like can prevent moisture or dust from entering the device to cause the use safety problem, if falling occurs, each latch can extend outwards immediately by utilizing the centrifugal effect, so that the anti-falling effect can be achieved by means of the interaction of force, the multi-point locking mechanism is arranged, more guarantee is provided for the anti-falling function, and the anti-falling device is worthy of great popularization.

Description

Falling protector with good dustproof and waterproof effects

Technical Field

The utility model relates to the technical field of falling protectors, in particular to a falling protector with good dustproof and waterproof effects.

Background

The falling protector, also called speed difference device, is a product with protection function, can quickly brake and lock falling object in limited distance, is suitable for hoisting goods, protects life safety of ground operating personnel and prevents the damage of the hoisted workpiece object, does not need to replace suspension points in a use radius, and when in normal use, the safety rope can freely stretch out and draw back along with the human body, and is in a semi-tense state under the action of an in-device mechanism, so that the operating personnel has no traction feeling, and in case of falling due to lack, the pulling speed of the safety rope is obviously accelerated, and the in-device locking system can automatically lock, thereby achieving the purpose of falling prevention.

The utility model with the publication number of CN209564532U provides a method for making a safety hook, which comprises a housing with a cavity, a rotating shaft installed at the center of the housing, and a brake disc, a rotating wheel and a volute spiral spring sequentially installed on the rotating shaft from left to right, wherein the housing is formed with a rope outlet end and a hook end, and a ratchet part is arranged in the first housing; a pawl matched with the ratchet part is circumferentially arranged on the brake disc, one end of the pawl is provided with an ear hanger, the brake disc is fixedly connected with an ear boss, and the ear hanger and the ear boss are connected with a return spring; the both ends of swiveling wheel are first carousel and second carousel respectively, are equipped with a plurality of spacing posts on the first carousel, and the both ends of rotation axis are equipped with spacing ring and screw thread respectively, and the one end of swiveling wheel is supported and is located the spacing ring, and the rotation axis is close to the one end of spacing ring and has radially seted up the mounting groove, and the center end joint of volute spiral spring is in the mounting groove, the outer end joint of volute spiral spring is on the second casing, and this safety hook simple structure has the efficiency of being convenient for the equipment, and manufacturing cost reduces, but this patent still weak point, and its waterproof dustproof mechanism is not healthy enough, uses for a long time and can have the safety problem, and its inside configuration is complicated in addition to do not do benefit to the manufacturing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a falling protector with good dustproof and waterproof effects.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a safety hook that dustproof and waterproof effect is good, includes load main part, locking dish and reel, all there is the shell through a plurality of hexagon socket head cap screw connections in the recess of the load main part left and right sides, the equal fixedly connected with bolt in both sides about the locking dish, both ends run through the load main part respectively around the bolt and rotate and connect the load main part and correspond the position, locking dish bottom is provided with the through-hole, reel middle part fixedly connected with pivot, both ends rotate respectively around the pivot and connect both ends around the load main part and correspond the position, equal sliding connection has the latch in the left and right sides spout at both ends around the reel, the grooved bottom left and right sides in load main part middle part all rotates and is connected with guide roller, the reel outside is provided with the rope, load main part bottom fixedly connected with cleaning sleeve.

As a further description of the above technical solution:

and the upper end of the bearing main body is provided with a lifting hole.

As a further description of the above technical solution:

and the front end and the rear end of the bolt are respectively provided with a first protective shell.

As a further description of the above technical solution:

the front end of the rotating shaft penetrates through the force bearing main body and is fixedly connected with a plate button.

As a further description of the above technical solution:

and a second protective shell is arranged between the force bearing main body and the plate button.

As a further description of the above technical solution:

the equal fixedly connected with spring of one end that the latch is close to the reel center, the spring other end is fixed connection respectively and corresponds the position at the reel.

As a further description of the above technical solution:

the bottom end of the rope sequentially passes through the through hole, the guide rollers on the left side and the right side, the bottom end of the force bearing main body and the middle part of the cleaning sleeve and extends to the outside.

The utility model has the following beneficial effects:

1. according to the anti-falling device, the shell is made of a light material, the purpose of reducing the weight of the structure can be achieved while the internal structure is fully protected, the internal structure of the device is convenient to maintain after disassembly, the first protective shell and the second protective shell can prevent moisture or dust from entering the device to corrode or silt the internal structure, so that the safety problem in use is caused, the cleaning sleeve can prevent the ring buckle at the bottom end of the rope from impacting the anti-falling device body during storage, and meanwhile, moisture and oil stains on the exposed part of the rope can be removed, so that the internal structure of the device is convenient to maintain, and the service life is prolonged.

2. According to the anti-falling rope, when the rope is normally used, the reel rotates slowly due to the force applied to the bottom end of the rope, if the rope falls, the rope is suddenly accelerated and drawn outwards, the reel also rotates suddenly, and by utilizing the centrifugal effect, the clamping teeth can be extended outwards immediately and clamped in the nearest locking disc tooth gaps, so that the anti-falling effect can be realized through the interaction of the forces, and the multi-point locking mechanism also provides more guarantee for the anti-falling function, so that the anti-falling rope is worthy of great popularization.

Drawings

FIG. 1 is a perspective view of a fall arrester with good dustproof and waterproof effects provided by the utility model;

FIG. 2 is a partial front sectional view of the anti-falling device with good anti-dust and waterproof effects according to the present invention;

FIG. 3 is a partial right side view of the anti-drop device with good anti-dust and waterproof effects according to the present invention;

FIG. 4 is a schematic view of a reel of the anti-falling device with good dust-proof and water-proof effects.

Illustration of the drawings:

1. a force bearing main body; 2. hoisting holes; 3. cleaning the sleeve; 4. a housing; 5. a hexagon socket head cap screw; 6. a plate button; 7. a first protective case; 8. a second protective shell; 9. a rope; 10. a guide roller; 11. a bolt; 12. a rotating shaft; 13. a locking plate; 14. coiling; 15. a spring; 16. and (4) clamping teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a falling protector with good dustproof and waterproof effects comprises a bearing main body 1, a locking disc 13 and a reel 14, wherein the grooves on the left side and the right side of the bearing main body 1 are internally connected with a shell 4 through a plurality of hexagon socket head cap screws 5, the shell 4 is made of light materials, the purpose of reducing the structural weight can be achieved while the internal structure is fully protected, the upper side and the lower side of the locking disc 13 are fixedly connected with bolts 11, the front end and the rear end of each bolt 11 respectively penetrate through the bearing main body 1 and are rotatably connected with corresponding positions of the bearing main body 1, the bolts 11 are used for fixing the connection relationship between the bearing main body 1 and the locking disc 13, meanwhile, the upper side and the lower side are convenient for limiting the locking disc 13, through holes are formed in the bottom end of the locking disc 13 and are used for penetrating of a rope 9, a rotating shaft 12 is fixedly connected in the middle of the reel 14, the front end and the rear end of the rotating shaft 12 are respectively rotatably connected with corresponding positions of the front end and the rear end of the bearing main body 1, the rotating shaft 12 is used for fixing the connection relationship between the bearing main body 1 and the reel 14, make reel 14 can rotate for load main part 1, equal sliding connection has latch 16 in the left and right sides spout at both ends around reel 14, latch 16 is arranged in imbedding the insection of locking dish 13 inner circle, thereby reach restriction reel 14 and continue the pivoted effect, the slotted bottom left and right sides all rotates and is connected with guide roller 10 in the middle part of load main part 1, guide roller 10 is convenient for flexible pull, 14 outsides of reel are provided with rope 9, rope 9 is used for connecting human or goods and stiff end, 1 bottom fixedly connected with of load main part is clean cover 3, the latch closure that clean cover 3 can avoid rope 9 bottom strikes the safety hook body when accomodating, can clear away moisture and the greasy dirt that rope 9 exposed part was infected with simultaneously, be convenient for the inside clean and tidy of maintenance equipment, and prolonged service life.

The upper end of a bearing main body 1 is provided with a lifting hole 2, the lifting hole 2 can connect the safety hook at a fixed end through a connecting rope, the front end and the rear end of a bolt 11 are respectively provided with a first protective shell 7, the first protective shell 7 can prevent moisture or dust from entering the interior of equipment, the front end of a rotating shaft 12 penetrates through the bearing main body 1 and is fixedly connected with a plate button 6, the reel 14 can rotate by rotating the plate button 6 so as to store the rope 9 into the safety hook, a second protective shell 8 is arranged between the bearing main body 1 and the plate button 6, the second protective shell 8 can prevent moisture or dust from entering the interior of the equipment, one end of each latch 16 close to the center of the reel 14 is fixedly connected with a spring 15, the other end of the spring 15 is respectively and fixedly connected at a corresponding position of the reel 14, the spring 15 is used for the resetting function of the latch 16, when the reel 14 rotates slowly, each latch 16 is retracted in a chute of the reel 14 due to the pulling of the spring 15, when the reel 14 suddenly rotates in an accelerated manner, the latch 16 can be thrown out and clamped in the locking disc 13 due to the fact that the tensile force effect of the spring 15 is smaller than the centrifugal effect of the latch 16, the anti-falling purpose is achieved, the bottom end of the rope 9 sequentially passes through the through hole, the space between the left and right guide rollers 10, the bottom end of the force bearing main body 1 and the middle of the cleaning sleeve 3 and extends to the outside, and the above is a route for arranging the rope 9.

The working principle is as follows: when rope 9 normal use, its bottom atress makes reel 14 slow rotation, if the condition of falling appears, then rope 9 can increase the speed suddenly and be extracted outwards, reel 14 is also rotatory with higher speed suddenly this moment, utilize the centrifugal action effect, each latch 16 can be overhanging immediately, and the card is in nearest locking dish 13 slots, thereby the interact of dependence power, can realize preventing weighing down the effect, first protective housing 7 can avoid inside moisture or dust entering equipment with second protective housing 8, and then corrode or silting up the inner structure, cause the safety in utilization problem, the latch closure that clean cover 3 can avoid rope 9 bottom strikes safety hook body when accomodating, can clear away moisture and the greasy dirt that rope 9 exposed part is infected with simultaneously, be convenient for the inside clean and tidy of maintenance equipment, increase of service life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a safety hook that dustproof and waterproof effect is good, includes load main part (1), locking dish (13) and reel (14), its characterized in that: the grooves at the left and right sides of the bearing main body (1) are connected with a shell (4) through a plurality of hexagon socket head cap bolts (5), the upper side and the lower side of the locking disc (13) are both fixedly connected with a bolt (11), the front end and the rear end of the bolt (11) respectively penetrate through the bearing main body (1) and are rotatably connected with the corresponding position of the bearing main body (1), the bottom end of the locking disc (13) is provided with a through hole, the middle part of the reel (14) is fixedly connected with a rotating shaft (12), the front end and the rear end of the rotating shaft (12) are respectively and rotatably connected with the corresponding positions of the front end and the rear end of the force bearing main body (1), clamping teeth (16) are connected in sliding grooves on the left side and the right side of the front end and the rear end of the reel (14) in a sliding way, the left side and the right side of the bottom end of the middle slot of the bearing main body (1) are respectively and rotatably connected with a guide roller (10), a rope (9) is arranged outside the reel (14), and the bottom end of the bearing main body (1) is fixedly connected with a cleaning sleeve (3).

2. The fall arrester of claim 1, which has good dustproof and waterproof effects, and is characterized in that: the upper end of the bearing main body (1) is provided with a lifting hole (2).

3. The fall arrester of claim 1, which has good dustproof and waterproof effects, and is characterized in that: the front end and the rear end of the bolt (11) are respectively provided with a first protective shell (7).

4. The fall arrester of claim 1, which has good dustproof and waterproof effects, and is characterized in that: the front end of the rotating shaft (12) penetrates through the force bearing main body (1) and is fixedly connected with a plate button (6).

5. The fall arrester of claim 1, which has good dustproof and waterproof effects, and is characterized in that: a second protective shell (8) is arranged between the force bearing main body (1) and the plate button (6).

6. The fall arrester of claim 1, which has good dustproof and waterproof effects, and is characterized in that: the equal fixedly connected with spring (15) of one end that latch (16) are close to reel (14) center, spring (15) other end fixed connection corresponds the position at reel (14) respectively.

7. The fall arrester of claim 1, which has good dustproof and waterproof effects, and is characterized in that: the bottom end of the rope (9) sequentially passes through the through hole, the space between the guide rollers (10) at the left side and the right side, the bottom end of the force bearing main body (1) and the middle part of the cleaning sleeve (3) and extends to the outside.