CN214596839U

CN214596839U - Rope escape descent control device capable of preventing confusion

Info

Publication number: CN214596839U
Application number: CN202120188118.7U
Authority: CN
Inventors: 林建波; 殷海波; 周凯; 杨雪梅; 张俊; 彭宁
Original assignee: Nanjing Kunbao Safety Protection Equipment Co ltd; Shanghai Fire Research Institute of MEM
Current assignee: Nanjing Kunbao Safety Protection Equipment Co ltd; Shanghai Fire Research Institute of MEM
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-05
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to a rope escape descent control device capable of preventing confusion, relating to the technical field of high-altitude descent control equipment and comprising a shell, a rope threading device, a third pin shaft, a connecting sheet, a pin and a handle; the shell symmetry is provided with two, and the one end and the two shells of handle rotate to be connected, and the rope reeving ware is located between two shells and rotates with two shells to be connected, and the third round pin hub fixation is between two shells, and the rope reeving ware is located between handle and the third round pin axle, and the both ends of connection piece are articulated with rope reeving ware, handle respectively, and under the natural state, the rope reeving ware compresses tightly the rope at the third round pin epaxially, rotates the handle and drives the rope reeving ware rotates, adjusts the distance between rope reeving ware and the third round pin axle, and when rotating handle to the maximum angle, the rope is pressed from both sides tightly with the handle to the rope reeving ware. The utility model discloses a clearance between rope handling ware and the third round pin axle is adjusted to the control handle to the speed that control personnel descend. Meanwhile, the danger of rapid descent caused by the fact that the operation handle is cluttered and tightly held can be effectively prevented.

Description

Rope escape descent control device capable of preventing confusion

Technical Field

The utility model relates to a technical field of high altitude equipment of slowly falling, more specifically say, it relates to a rope ware of slowly falling of fleing that can prevent in a hurry.

Background

Along with the development and progress of cities in recent years, high buildings and large industrial facilities are erected, rescue is carried out by using ropes in various complex environments such as cities, fields, industries and the like, and the method is a very effective method for carrying out rescue. The rope rescue and rope technology is widely applied internationally because the rope rescue and rope technology is not high in economic investment required by the descent control device and has the advantages of wide application, convenience in use, easiness in carrying, high reliability and the like.

For the descent control device, the safety protection function needs to be considered, and meanwhile, the reasonable structural design and the simple operation and use method need to be noticed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rope escape descent control device that can prevent confusion adjusts the clearance between rope threading ware and the third round pin axle through control handle to the speed that control personnel descend, simultaneously, can effectively prevent because of the speed that the operation handle that is in a confused state of mind was tightly held and is produced to fall dangerously.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a rope escape descent control device capable of preventing confusion comprises a shell, a rope threading device, a third pin shaft, a connecting sheet, a pin and a handle; the rope threading device is arranged between the two shells and is rotatably connected with the two shells, the third pin shaft is fixed between the two shells, the rope threading device is arranged between the handle and the third pin shaft, two ends of the connecting piece are respectively hinged with the rope threading device and the handle, the rope threading device compresses a rope on the third pin shaft in a natural state, the handle is rotated to drive the rope threading device to rotate, the distance between the rope threading device and the third pin shaft is adjusted, and when the handle is rotated to the maximum angle, the rope threading device and the handle clamp the rope.

The utility model discloses further set up to: the rope threading device and the handle are provided with avoidance grooves, two ends of the connecting sheet are respectively positioned in the avoidance grooves on the rope threading device and the handle, and pins fixed with the rope threading device and the handle are respectively arranged at two ends of the connecting sheet in a penetrating mode.

The utility model discloses further set up to: first hole sites are formed in the two shells, a first pin shaft is arranged between the two shells, the end portion of the first pin shaft penetrates through the two first hole sites respectively to be fixed with the shells, and the handle is sleeved on the first pin shaft and is connected with the first pin shaft in a rotating mode.

The utility model discloses further set up to: the two shells are provided with second hole sites, a second pin shaft is arranged between the two shells, the end part of the second pin shaft penetrates through the two second hole sites respectively to be fixed with the shells, and the rope penetrating device is sleeved on the second pin shaft and is rotationally connected with the second pin shaft.

The utility model discloses further set up to: and the end part of the third pin shaft penetrates through the two third hole positions respectively to be fixed with the shell.

The utility model discloses further set up to: one end of the shell is provided with a joint part through bending, and the joint parts of the two shells are mutually jointed.

To sum up, the utility model discloses following beneficial effect has:

this scheme is through the clearance between control handle regulation rope threading ware and the third round pin axle to the speed that control personnel descend can effectively prevent because of the speed that the confusion operation handle tightly held and produced and fall danger.

Drawings

The invention is further described with reference to the following drawings and detailed description.

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a schematic structural diagram of the use state of the present embodiment;

FIG. 4 is a schematic structural diagram of the case on the side hidden by the use state in the present embodiment;

FIG. 5 is a schematic structural diagram of the other side of the case hidden by the use state of the present embodiment;

FIG. 6 is a schematic structural diagram of a slow descent state in the present embodiment;

fig. 7 is a schematic structural view of the panic state of the present embodiment.

Reference numbers in the figures:

1. a housing; 11. a first hole site; 12. a second hole site; 13. a third hole site; 14. a safety lock hole position; 15. a bonding section; 2. a rope threading device; 21. a fourth hole site; 22. a fifth hole site; 23. a partition plate; 3. a first pin shaft; 4. a second pin shaft; 5. a third pin shaft; 6. connecting sheets; 7. a pin; 8. a handle; 81. a sixth hole site; 82. a seventh hole site; 83. a grip portion.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1-7, a rope escape descent control device capable of preventing confusion comprises a shell 1, a rope threading device 2, a third pin shaft 5, a connecting sheet 6, a pin 7 and a handle 8; a safety lock hole 14 is arranged on the shell 1 and used for the penetration of a safety lock; two shells 1 are symmetrically arranged, one end of each shell 1 is provided with a joint part 15 through bending, the joint parts 15 of the two shells 1 are mutually jointed, and the two shells 1 are fixedly connected; handle 8's one end and two shells 1 rotate to be connected, rope handling ware 2 is located between two shells 1 and rotates with two shells 1 to be connected, third round pin axle 5 is fixed between two shells 1, rope handling ware 2 is located between handle 8 and the third round pin axle 5, the both ends of connection piece 6 respectively with rope handling ware 2, handle 8 is articulated, under the natural state, rope handling ware 2 compresses tightly the rope on third round pin axle 5, rotate handle 8, drive rope handling ware 2 and rotate, adjust the distance between rope handling ware 2 and the third round pin axle 5, when rotating handle 8 to the biggest angle, rope handling ware 2 presss from both sides tight rope with handle 8. Therefore, the descending speed of the personnel is controlled, and the danger of quick descending caused by hurry of the operation of the handle 8 can be effectively prevented.

The shell 1 is provided with a first hole 11, a second hole 12 and a third hole 13 in sequence.

Be provided with first round pin axle 3 between two shells 1, the both ends of first round pin axle 3 are formed with the ladder portion, and the both ends of first round pin axle 3 are worn to establish respectively on the first hole site 11 of two shells 1, and the tip of handle 8 is seted up the cover and is established on first round pin axle 3 and with first round pin axle 3 normal running fit's sixth hole site 81, the both ends of first round pin axle 3 are fixed with two shells 1 respectively.

Be provided with second round pin axle 4 between two shells 1, the both ends of second round pin axle 4 are formed with the ladder portion, and the both ends of second round pin axle 4 are worn to establish respectively on the second hole site 12 of two shells 1, and the one end of the rope handling device 2 that is the waist type setting is formed with the cover and is established the fourth hole site 21 on second round pin axle 4, and fourth hole site 21 and second round pin axle 4 normal running fit, and the both ends of second round pin axle 4 are fixed with two shells 1 respectively.

Rope threading ware 2, be provided with on the handle 8 and dodge the groove, the both ends of connection piece 6 are located rope threading ware 2 respectively, dodge the inslot on the handle 8, fifth hole site 22 has been seted up to the tip of rope threading ware 2, seventh hole site 82 has been seted up to the tip of handle 8, pin 7 is worn to be equipped with at the both ends of connection piece 6, two pin 7 pass the both ends of connection piece 6 respectively and correspond respectively and penetrate to fifth hole site 22 and seventh hole site 82 in, pin 7 respectively with rope threading ware 2, handle 8 is fixed.

The division plate 23 is integrally formed on the peripheral side surface of the rope threading device 2, the division plate 23 is used for dividing the rope threading device 2 into two areas, and the two areas at one end part of the rope threading device 2 are connected with each other, so that the rope can be conveniently wound on the rope threading device 2 which is divided by the division plate 23.

The free end of the handle 8 is formed with a grip portion 83 for easy gripping. Specifically, the gripping portion 83 is formed in a uniform wave-like structure, which facilitates gripping and prevents the handle from being separated from the handle 8 during operation.

The tip of 8 links of handle is formed with the bellying, and when the angle of rotating handle 8 was too big, the clearance between bellying and the reeving 2 became little, blocked the rope, and the operator stops the rapid-fall for the ware slowly falls and is in the stop state.

The utility model discloses an implement the principle and do:

the operator winds the rope from one side of the rope threading device 2 separated by the partition plate 23 to the rope threading device 2 and winds the rope to the other side separated by the partition plate 23, and finally, the rope passes through a gap between the rope threading device 2 and the third pin shaft 5. The operator connects the safety lock with the safety belt and the descent control device. Under the action of the gravity of an operator, the rope threading device 2 always presses the rope on the third pin shaft 5, and the user is in a stop state.

The operator pushes down handle 8, and handle 8 drives connection piece 6 and rotates, and connection piece 6 drives 2 anticlockwise rotations of rope handling ware, and rope handling ware 2 and the 5 clearance grow of third round pin axle, the rope takes place to rotate, for slowly falling the state. An operator adjusts the gap between the rope threading device 2 and the third pin shaft 5 by rotating the handle 8 for an angle, and then the descending speed is controlled.

In a confused state, an operator excessively grips the handle 8, at the moment, the gap between the rope threading device 2 and the third pin shaft 5 is too large, so that the danger of quick descent of the user is avoided, at the moment, the gap between the rope threading device 2 and the convex shape arranged at the top of the handle 8 is reduced, a rope is clamped, and the operator stops the quick descent and is in a stop state. After the operator looses his hand, the friction between the rope and the rope threading device 2 makes the handle 8 restore to the stop state of the descent control device under the self gravity of the operator under the action of the friction force.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rope escape descent control device capable of preventing confusion is characterized in that: comprises a shell (1), a rope threading device (2), a third pin shaft (5), a connecting sheet (6), a pin (7) and a handle (8); the rope threading device is characterized in that safety lock hole positions (14) are arranged on the shells (1), the shells (1) are symmetrically provided with two, one end of the handle (8) is rotatably connected with the two shells (1), the rope threading device (2) is positioned between the two shells (1) and is rotatably connected with the two shells (1), the third pin shaft (5) is fixed between the two shells (1), the rope threading device (2) is positioned between the handle (8) and the third pin shaft (5), two ends of the connecting sheet (6) are respectively hinged with the rope threading device (2) and the handle (8), the rope threading device (2) compresses a rope on the third pin shaft (5) in a natural state, the handle (8) is rotated to drive the rope threading device (2) to rotate, the distance between the rope threading device (2) and the third pin shaft (5) is adjusted, and when the handle (8) is rotated to the maximum angle, the rope threading device (2) and the handle (8) clamp the rope.

2. A panic rope escape descent control device as defined in claim 1, wherein: be provided with on threading ware (2), handle (8) and dodge the groove, the both ends of connection piece (6) are located the inslot of dodging on threading ware (2), handle (8) respectively, pin (7) fixed with threading ware (2), handle (8) are worn to be equipped with respectively at the both ends of connection piece (6).

3. A panic rope escape descent control device as defined in claim 2, wherein: two first hole sites (11) have all been seted up on shell (1), two be provided with first round pin axle (3) between shell (1), the tip of first round pin axle (3) passes two first hole sites (11) respectively and is fixed with shell (1), handle (8) cover is established on first round pin axle (3) and is connected with first round pin axle (3) rotation.

4. A panic rope escape descent control device as defined in claim 2, wherein: the two second hole sites (12) are formed in the shell (1), a second pin shaft (4) is arranged between the shell (1), the end portion of the second pin shaft (4) penetrates through the two second hole sites (12) respectively to be fixed with the shell (1), and the rope threading device (2) is sleeved on the second pin shaft (4) and is rotatably connected with the second pin shaft (4).

5. A panic rope escape descent control device as defined in claim 2, wherein: and third hole sites (13) are formed in the two shells (1), and the end parts of the third pin shafts (5) respectively penetrate through the two third hole sites (13) to be fixed with the shells (1).

6. A panic rope escape descent control device as defined in claim 1, wherein: one end of the shell (1) is provided with a joint part (15) through bending, and the joint parts (15) of the two shells (1) are mutually jointed.