CN207856095U - A kind of rescue speed difference device of the replaceable energy absorption of convenient quickly - Google Patents

Abstract

The utility model relates to a rescue speed difference device which is convenient, fast and replaceable for energy absorption, which comprises a first shell and a second shell. The first shell is matched with the second shell and arranged together. The first housing and the second housing are provided with an accommodation area, the accommodation area is provided with a slewing mechanism, the second housing is spliced with a third housing, and an energy absorbing device and a pawl are arranged in it, The two are set in engagement, and the turning mechanism is set in cooperation with the energy absorbing device. The utility model can play the effect of slow down through the pulley, the spring groove plate, the scroll spring, the wheel shaft and the energy absorbing device, so that the operator can effectively guarantee the personal safety of the operator when working at high altitude.

Description

A convenient and fast replaceable energy absorbing rescue speed difference device

technical field

The utility model relates to a rescue speed difference device, in particular to a rescue speed difference device which is convenient, fast and replaceable for energy absorption.

Background technique

At present, the way of protection in high-altitude operations is relatively simple. It only uses safety ropes as a connection with the fixed rod to ensure the safety of personnel working at heights. However, with the rapid development of science and technology, safety ropes for high-altitude operations have also been improved. Improvement, but the current ones are easy to detach, poor in mobility, poor in flexibility, easy to break, difficult in construction, poor in safety, and short in service life, which brings great inconvenience to users.

In view of the above-mentioned defects, the designer actively researches and innovates in order to create a convenient and fast replaceable energy-absorbing rescue speed difference device with a new structure, so that it has more industrial utilization value.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a rescue speed difference device that is convenient, fast and replaceable for energy absorption.

In order to achieve the above object, the utility model adopts the following technical solutions:

A convenient and fast replaceable energy-absorbing rescue speed difference device, comprising a first shell and a second shell, the first shell is matched with the second shell and arranged together, and the combined first shell The housing body and the second housing are provided with accommodating areas, and a slewing mechanism is provided in the accommodating area, and the slewing mechanism includes a first support plate and a second support plate, and the first support plate and the second support plate are fixed respectively On the inner walls of the first housing and the second housing, there is a distance between them, and the two are fixed by a support shaft, and a pulley is arranged between the first support plate and the second support plate , one side of the pulley is provided with a spring groove plate, a scroll spring is arranged in the spring groove plate, a spring cover plate is buckled on the spring groove plate, and a fixed convex plate is arranged on the other side of the pulley , the fixed convex plate is fixed on the spring grooved plate through the pulley through the screw, the fixed convex plate is covered with a bearing, and the wheel shaft passes through the fixed convex plate, the pulley, the spring grooved plate, the scroll spring and the spring cover in turn The center shaft of the wheel shaft, wherein, the wheel shaft and the center shaft end of the scroll spring are fixedly arranged so that the scroll spring is tightened or loosened with the rotation of the wheel shaft, and one end of the wheel shaft passing through the spring cover plate is fixed on the first On the support plate, the other end of the wheel shaft passes through the round hole opened on the second support plate, a third shell is arranged on the second shell, and a second shell is arranged between the second shell and the third shell. There is an energy absorbing device and a pawl, one end of the energy absorbing device passes through the other end of the wheel shaft, and is plugged into the fixed convex plate, and the pawl is arranged on the second support plate, located at the upper end of the energy absorbing device and connected with the The energy absorbing devices are engaged with each other, one end of the wire rope is wound on the pulley, and the other end of the wire rope passes through the spliced first shell and the second shell and is externally connected to the connector.

Further, the above-mentioned convenient and fast replaceable energy absorbing rescue speed differential device also includes a sealing ring installed at the matching joints of all parts.

Still further, the above-mentioned convenient and fast replaceable energy-absorbing rescue speed difference device, wherein, the upper ends of the combined first shell and the second shell are provided with anchor points.

Further, the above-mentioned convenient and fast replaceable energy-absorbing rescue speed difference device, wherein, the upper ends of the first shell and the second shell that are joined together on both sides of the anchor point are provided with buckles .

Still further, the above-mentioned convenient and fast replaceable energy-absorbing rescue speed difference device, wherein, a first bearing is arranged between the spring cover plate and the first support plate, and is sleeved on the wheel shaft.

Still further, the above-mentioned convenient and fast replaceable energy absorbing rescue speed difference device, wherein a rescue device is arranged between the second housing and the third housing, which is located directly below the energy absorbing device, so A through hole is opened on the second support plate, which is located directly below the round hole. The rescue device is installed at the through hole and is set in mesh with the gear provided on the pulley. The upper end of the through hole is provided with a pawl, The pawl cooperates with the rescue device.

Still further, in the above-mentioned convenient and fast replaceable energy-absorbing rescue speed difference device, a handle is provided on the side of the first housing.

Still further, the above-mentioned convenient and fast replaceable energy absorbing rescue speed difference device, wherein, the pulley is provided with a fixed wire rope fixing part, and the fixing part and the steel wire rope pass through the first casing and the second casing. The perforations of the shell are arranged correspondingly.

Still further, the above-mentioned convenient and fast replaceable energy-absorbing rescue speed difference device, wherein, the spring grooved plate and the pulley are integrally formed.

By means of the above scheme, the utility model has at least the following advantages:

The utility model can play the effect of slowing down through the cooperation among the pulley, the spring groove plate, the scroll spring, the wheel shaft and the energy absorbing device, so that the operator can effectively guarantee the personal safety of the operator when working at high altitude, and at the same time The device can replace the wire rope without dismantling the first casing and the second casing, making the replacement convenient, effectively reducing the difficulty of replacement and improving work efficiency. Simultaneously, the utility model can replace the energy absorbing device as long as the third housing is disassembled, which improves the replacement efficiency. In the utility model, as long as the connected parts all adopt sealing rings, the sealing performance thereof is improved, and the waterproof effect thereof is effectively improved. The utility model also adopts a rescue device, which can quickly rescue the fallen personnel and ensure the safety of the operators.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. back.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described implementation Example is only a part of embodiments of the present utility model, rather than all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

As shown in Figure 1, a convenient and fast replaceable energy-absorbing rescue speed difference device includes a first shell 1 and a second shell 2, the first shell 1 is matched with the second shell 2 and joined together Setting, the combined first shell 1 and the second shell 2 are provided with an accommodating area, and an energy absorbing mechanism is arranged in the accommodating area, and the energy absorbing mechanism includes a first supporting plate 3 and a second supporting plate Plate 4, the first support plate 3 and the second support plate 4 are respectively fixed on the inner walls of the first shell 1 and the second shell 2, with a distance between them, and a support between the two The shaft 8 is fixed, and the supporting shaft 8 is spaced up and down. A pulley 11 is arranged between the first support plate 3 and the second support plate 4. A spring grooved disc 7 is arranged on one side of the pulley 11. A scroll spring 6 is arranged in the spring groove plate 7, a spring cover plate 5 is fastened on the spring groove plate 7, and a fixed convex plate 14 is arranged on the other side of the pulley 11, and the fixed convex plate 14 is fixed by a screw. Through the pulley 11 and fixed on the spring grooved plate 7, the fixed convex plate 14 is set with a bearing, and the wheel shaft 12 passes through the fixed convex plate 14, the pulley 11, the spring grooved plate 7, the scroll spring 6 and the spring cover in sequence The central shaft of the plate 5, wherein the wheel shaft 12 is fixedly arranged with the central shaft end of the scroll spring 6, so that the scroll spring 6 is tightened or loosened with the rotation of the wheel shaft 12, and the wheel shaft passing through the spring cover plate 5 One end of 12 is fixed on the first support plate 3, the other end of the axle 12 passes through the round hole provided on the second support plate 4, and the second housing 2 is provided with a third housing, so An energy absorbing device 13 and a pawl are arranged between the second housing 2 and the third housing. One end of the energy absorbing device 13 passes through the other end of the wheel shaft 12 and is plugged into the fixed convex plate 14, so that The pawl is arranged on the second support plate 4, located at the upper end of the energy absorbing device 13 and engaged with the energy absorbing device 13, one end of the wire rope is wound on the pulley 11, and the other end of the wire rope passes through the spliced first housing 1 and the second housing 2 are externally connected to the connector 10. Through the cooperative use of pulleys, spring grooved discs, scroll springs, wheel shafts and energy absorbing devices, the slow down effect can be achieved, so that the operators can effectively ensure the personal safety of the operators when working at high altitudes.

The utility model also includes a sealing ring, which is installed at the matching joints of all parts, which can effectively improve its waterproof effect, facilitate normal use even in rainy days, and ensure the safety of the device.

The upper ends of the first shell 1 and the second shell 2 that are combined in the utility model are provided with an anchor point 9, and the upper ends of the first shell and the second shell that are combined on both sides of the anchor point There are buckles on the top.

In the utility model, a first bearing (not shown) is arranged between the spring cover plate 5 and the first support plate 1, which is sleeved on the wheel shaft 12 to facilitate the work of the pulley 11.

In the utility model, a rescue device is arranged between the second shell 2 and the third shell, which is located directly below the energy absorbing device 13, and a through hole is opened on the second support plate 4, which is located directly below the round hole. , the rescue device is installed at the through hole, and is engaged with the gear provided on the pulley, and the upper end of the through hole is provided with a pawl, and the pawl cooperates with the rescue device. Through the rescue device, the fallen person can be rescued in time to ensure the safety of the operator.

In the utility model, the pulley 11 is provided with a fixed wire rope fixing part, and the fixing part is set correspondingly to the perforation through which the steel wire rope passes through the first casing 1 and the second casing 2. The shell and the second shell can be disassembled to replace the steel wire rope, which is convenient and usable.

In the utility model, a handle is provided on the side of the first housing 1, which is convenient for the operator to operate.

The spring grooved disc 7 and the pulley 11 described in the utility model are integrally formed and provided.

The working principle of the utility model is as follows:

During specific work, the accommodation area between the first shell and the second shell mainly includes a pulley, a wheel shaft, two support plates, a steel wire rope and a scroll spring. Into the pulley, a replaceable energy absorber and its matching pawl are arranged between the second shell and the third shell. When the operator falls from a high altitude, the wire rope is quickly pulled out, and the pawl and the energy absorbing device The ratchet is engaged to stop the pulley from rotating, and the wire rope cannot be pulled out, which acts as a brake to protect the operator. During braking, the energy absorber will absorb the energy generated when the user falls, so that the falling energy is less than 6kn, and the falling distance is less than 6kn. Less than 2 meters to ensure the safety of users.

There is also a rescue device between the second shell and the third shell. When the operator falls and is suspended in the air by the brake of the product, another rescuer can use the rescue device in the product and insert the rescue tool into the rescue device Center and rotate, thereby raising or lowering the user suspended in the air.

The utility model can play the effect of slowing down through the cooperation among the pulley, the spring groove plate, the scroll spring, the wheel shaft and the energy absorbing device, so that the operator can effectively guarantee the personal safety of the operator when working at high altitude, and at the same time The device can replace the wire rope without dismantling the first casing and the second casing, making the replacement convenient, effectively reducing the difficulty of replacement and improving work efficiency. Simultaneously, the utility model can replace the energy absorbing device as long as the third housing is disassembled, which improves the replacement efficiency. In the utility model, as long as the connected parts all adopt sealing rings, the sealing performance is improved, and the waterproof effect is effectively improved. The utility model also adopts a rescue device, which can quickly rescue the fallen personnel and ensure the safety of the operators.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. It should be pointed out that for those of ordinary skill in the art, they can also do Several improvements and modifications are made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (9)

1. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly, it is characterised in that：Including first shell and second Shell, the first shell is matched with second shell and phase split is arranged, in the first shell and second shell of phase split Equipped with receiving area, swing mechanism is provided in the receiving area, the swing mechanism includes the first support plate and the second support plate, First support plate and the second support plate are installed in respectively on the inner wall of first shell and second shell, between being equipped between the two Away from, and mutually fixed by support shaft between the two, it is provided with pulley between first support plate and the second support plate, it is described The side of pulley is provided with spring slotted disk, and volute spring is provided in the spring slotted disk, and buckle has bullet on the spring slotted disk The other side of spring cover board, the pulley is provided with fixed convex disk, so that fixed convex disk is fixed on spring groove across pulley by screw On disk, bearing is set on the convex disk of fixation, wheel shaft sequentially passes through the convex disk of the fixation, pulley, spring slotted disk, volute spring With the central shaft of spring bumper cover, wherein the center shaft end of wheel shaft and volute spring is mutually fixedly installed, and makes volute spring with wheel shaft Rotation does tightening or loosens setting, is installed in the first support plate across one end of the wheel shaft of spring bumper cover, the wheel shaft The other end pass through the circular hole that opens up in the second support plate, be provided with third shell, the second shell in the second shell Energy absorbing device and pawl are provided between third shell, one end of the energy absorbing device passes through the another of wheel shaft End, and be plugged on fixed convex disk, the pawl setting is located at the upper end of energy absorbing device and and energy in the second support plate Absorption plant is meshed setting, and around being connected on pulley, the other end of steel wire rope, which passes through, mutually splices first shell for one end of steel wire rope It is external on connector with second shell.

2. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 1, it is characterised in that： Further include sealing ring, is installed at all part mating connections.

3. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 1, it is characterised in that： The first shell of phase split and the upper end of second shell are provided with anchor point.

4. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 3, it is characterised in that： It is provided with buckle in the first shell of the anchor point both sides phase split and second shell upper end.

5. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 1, it is characterised in that： It is provided with first bearing between the spring bumper cover and the first support plate, is sleeved on wheel shaft.

6. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 1, it is characterised in that： It is provided with deliverance apparatus between the second shell and third shell, is located at the underface of energy absorbing device, second support Through-hole is offered on plate, is located at the underface of circular hole, and the deliverance apparatus is installed on through hole, the gear phase being equipped with pulley Engagement setting, the upper end of the through-hole are provided with pawl, and the pawl is matched with deliverance apparatus.

7. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 1, it is characterised in that： It is provided with handle on the side of the first shell.

8. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 1, it is characterised in that： It is provided with fixed steel wire rope fixing part on the pulley, the fixing piece and steel wire penetrating first shell and second shell are worn The corresponding setting in hole.

9. a kind of rescue speed difference device of the replaceable energy absorption of convenient quickly according to claim 1, it is characterised in that： The spring slotted disk and pulley are integrally formed setting.