CN220917957U - Novel escape descent control device - Google Patents

Abstract

The utility model discloses a novel escape descent control device which comprises a shell and a winding frame, wherein the shell consists of two shells which are buckled relatively, the shells are mutually fixed through bolts, the winding frame comprises a double-head rotating shaft and a winding wheel frame, the double-head rotating shaft is arranged at the center of the shell and is fixedly connected with the shell, the winding wheel frame is sleeved on the double-head rotating shaft, and the winding wheel frame is rotationally connected with the double-head rotating shaft. According to the utility model, the two relatively buckled shells are used as the shells of the descent control device, so that the internal structure is ensured to be in a relatively closed use environment, the damage of the external environment can be effectively avoided, meanwhile, the descent control rope is wound through the roller frame, the descent control rope is easy to store and rapidly pull, the friction disc is slidably arranged in the guide sleeve of the shell, and the friction disc can be conveniently attached to the roller frame through the supporting spring to realize friction on the roller frame.

Description

Novel escape descent control device

Technical Field

The utility model relates to the technical field of escape descent control devices, in particular to a novel escape descent control device.

Background

Along with the continuous development of urban construction, high-rise buildings are more and more, the life workers of the high-rise buildings are more and more serious in distress escape, and the most commonly used high-rise escape mode is to suspend the workers from the high-rise building by adopting ropes, so that the workers fall to the ground from the high-rise building.

Aiming at the related technology, the inventor considers that the existing high-rise escape device mostly depends on friction resistance to slow down the descending speed of the escape personnel, but the device has serious rope abrasion, and when in use, an operator is required to manually control the descending speed, and the danger is easy to occur due to improper operation of the operator, so the operability is poor.

Disclosure of utility model

The application provides a novel escape descent control device which is used for solving the problems in the background technology.

The utility model is realized in the following way:

The utility model provides a novel slow descending device of fleing, includes shell and rolling frame, the shell comprises the casing of two relative locks, mutually fixed through the bolt between the casing, the rolling frame includes double-end pivot and reel frame, the center department at the shell is installed to the double-end pivot, and double-end pivot and shell fixed connection, the reel frame cover is established in the double-end pivot, and reel frame and double-end pivot rotate to be connected, it has slow rope to fall to coil on the reel frame, slow rope one end and reel frame fixed connection, and slow rope other end stretches out the outside of shell, the both ends symmetry of double-end pivot install with reel frame matched with friction disc, friction disc and double-end pivot block are fixed.

Further, a plurality of guide sleeves for installing the friction disc are uniformly arranged in the shell, the guide sleeves and the shell are integrally formed, and a supporting spring is arranged in the guide sleeves.

Further, the double-end rotating shaft comprises a middle shaft rod and a spline for the friction disc to be sleeved and installed, the spline is in sliding connection with the middle shaft rod, and two ends of the middle shaft rod are also provided with matched limiting nuts.

Furthermore, bearings for the installation of the reel frames are symmetrically arranged on the middle shaft rod, the inner ring of the bearings is fixedly clamped with the middle shaft rod, and the outer ring of the bearings is fixedly clamped with the reel frames.

Further, the reel frame comprises a wheel casing and side plates, wherein the side plates are arranged at two ends of the wheel casing, and the side plates and the wheel casing are integrally formed.

Further, the friction disc comprises a main disc plate and a sliding rod which is slidably arranged in the guide sleeve, wherein the sliding rod is uniformly arranged on the outer side face of the main disc plate, and the sliding rod is fixedly connected with the main disc plate.

Further, a plurality of hemispherical bulges are arranged on the inner side surface of the main disc plate, the hemispherical bulges and the main disc plate are integrally formed, and hemispherical grooves corresponding to the hemispherical bulges are formed in the outer side surface of the side plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the two shells which are buckled relatively are taken as the shells of the descent control device, so that the internal structure is in a relatively closed use environment, the damage of the external environment can be effectively avoided, meanwhile, the descent control rope is wound through the reel frame, the descent control rope is easy to store and rapidly pull, the friction disc is arranged in the guide sleeve of the shell in a sliding manner, the friction disc can be conveniently attached to the reel frame through the supporting spring to realize friction on the reel frame, the descent control rope is pulled to have a good descent control effect, and the whole equipment has the advantages of high reliability and easiness in use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure in an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure in an embodiment of the utility model;

FIG. 3 is a partial cross-sectional view of the device shown in FIG. 1;

fig. 4 is a front view of the device shown in fig. 3.

In the figure: 1. a housing; 10. a housing; 101. a guide sleeve; 102. a support spring; 2. a winding frame; 21. a double-ended rotary shaft; 211. a middle shaft lever; 212. a spline; 213. a bearing; 214. a limit nut; 22. a reel frame; 221. a wheel casing; 222. a side plate; 223. hemispherical grooves; 3. slowly descending the rope; 4. a friction plate; 41. a master plate; 411. hemispherical protrusions; 42. and a slide bar.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a novel escape descent control device comprises a shell 1 and a winding frame 2, wherein the shell 1 is composed of two shells 10 which are buckled relatively, the shells 10 are fixed with each other through bolts, a plurality of guide sleeves 101 for installing friction discs 4 are uniformly arranged in the shells 10, the guide sleeves 101 and the shells 10 are integrally formed, and supporting springs 102 are arranged in the guide sleeves 101. Through installing uide bushing 101 in casing 10, make things convenient for friction disc 4 can come slidable mounting in casing 10 through slide bar 42, conveniently support friction disc 4 through the setting of supporting spring 102 simultaneously to friction disc 4 can the better laminating of reel frame 22, realizes mutual friction, and then reaches the purpose of slowly falling.

The winding frame 2 comprises a double-end rotating shaft 21 and a roller frame 22, the double-end rotating shaft 21 is arranged at the center of the shell 1, the double-end rotating shaft 21 is fixedly connected with the shell 1, the roller frame 22 is sleeved on the double-end rotating shaft 21, the roller frame 22 is rotationally connected with the double-end rotating shaft 21, the double-end rotating shaft 21 comprises a middle shaft rod 211 and a spline 212 for sleeving and arranging a friction disc 4, the spline 212 is slidably connected with the middle shaft rod 211, and two ends of the middle shaft rod 211 are further provided with matched limiting nuts 214. Through the structure setting to double-end pivot 21 guarantee that well axostylus axostyle 211 can be through the fixed mounting of limit nut 214 at both ends on shell 1, conveniently supply friction disk 4 can slide about well axostylus axostyle 211 through the setting of spline 212 simultaneously, friction disk friction slip about on the spline has also increased the damping of slowly falling the ware, is provided with the bearing 213 that supplies roller frame 22 to install on the well axostylus axostyle 211 symmetry, the bearing 213 inner circle is fixed with the inner axis pole 211 block, and the bearing 213 outer lane is fixed with roller frame 22 block. Through installing bearing 213 on the axis pole 211, make things convenient for roller frame 22 can rotate and install on the axis pole 211, just so after slowly fall rope 3 coils on roller frame 22, just can realize drawing out slowly falling rope 3 or rolling get around through the rotation of roller frame 22, roller frame 22 includes wheel cover shell 221 and curb plate 222, and curb plate 222 installs the both ends at wheel cover shell 221, and curb plate 222 and wheel cover shell 221 integrated into one piece, has seted up hemisphere groove 223 corresponding with hemisphere arch 411 on the lateral surface of curb plate 222. The wheel frame 22 is structurally provided to ensure that the wheel sleeve shell 221 can be attached to the friction disc 4 through the side plates 222 at the two ends, and the rotation speed of the wheel frame 22 is reduced through friction between the side plates 222 and the friction disc 4, so that the purpose of greatly and slowly lowering is achieved.

The roller frame 22 is wound with a slow descending rope 3, one end of the slow descending rope 3 is fixedly connected with the roller frame 22, the other end of the slow descending rope 3 extends out of the shell 1, friction discs 4 matched with the roller frame 22 are symmetrically arranged at two ends of the double-end rotating shaft 21, and the friction discs 4 are fixedly clamped with the double-end rotating shaft 21. The friction disk 4 includes a main disk plate 41 and a slide bar 42 slidably mounted in the guide sleeve 101, the slide bar 42 is uniformly disposed on the outer side surface of the main disk plate 41, and the slide bar 42 is fixedly connected with the main disk plate 41. Set up a plurality of hemisphere protruding 411 on the master plate 41 medial surface, hemisphere protruding 411 and master plate 41 integrated into one piece through the structure setting to friction disc 4 guarantees that master plate 41 can be installed at shell 1 through slide bar 42, simultaneously through setting up hemisphere protruding 411 on the master plate 41 side and conveniently mutually supporting with hemisphere groove 223 on the curb plate 222, realizes increasing friction damping effect.

Working principle: when the rope pulling device is needed to be used, an operator only needs to pull one end of the rope slowly to use the rope by the aid of the outer shell, the winding frame can be rotated in the rope pulling process slowly, the side plates on the two sides of the winding frame can be attached to the friction plate for friction, and therefore the winding frame can be guaranteed to have certain damping in the rotation process, and good slow-falling effect in the rope pulling process slowly is achieved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a novel slow descending device of fleing, includes shell (1) and rolling frame (2), its characterized in that: the shell (1) comprises two shells (10) which are buckled relatively, the shells (10) are fixed with each other through bolts, the winding frame (2) comprises a double-end rotating shaft (21) and a winding frame (22), the double-end rotating shaft (21) is arranged at the center of the shell (1), the double-end rotating shaft (21) is fixedly connected with the shell (1), the winding frame (22) is sleeved on the double-end rotating shaft (21), the winding frame (22) is rotationally connected with the double-end rotating shaft (21), a slow descent rope (3) is wound on the winding frame (22), one end of the slow descent rope (3) is fixedly connected with the winding frame (22), the other end of the slow descent rope (3) extends out of the shell (1), friction discs (4) matched with the winding frame (22) are symmetrically arranged at two ends of the double-end rotating shaft (21), and the friction discs (4) are fixedly clamped with the double-end rotating shaft (21).

2. The novel escape descent control device according to claim 1, wherein a plurality of guide sleeves (101) for installing the friction disc (4) are uniformly arranged in the shell (10), the guide sleeves (101) and the shell (10) are integrally formed, and a supporting spring (102) is arranged in the guide sleeves (101).

3. The novel escape descent control device according to claim 2, wherein the double-end rotating shaft (21) comprises a middle shaft rod (211) and a spline (212) sleeved and installed by the friction disc (4), the spline (212) is slidably connected with the middle shaft rod (211), and two ends of the middle shaft rod (211) are also provided with matched limiting nuts (214).

4. The novel escape descent control device according to claim 3, wherein bearings (213) for installing the reel frames (22) are symmetrically arranged on the middle shaft rods (211), inner rings of the bearings (213) are fixedly clamped with the middle shaft rods (211), and outer rings of the bearings (213) are fixedly clamped with the reel frames (22).

5. The escape slow descent device according to claim 4, wherein the roller frame (22) comprises a wheel casing (221) and side plates (222), the side plates (222) are installed at two ends of the wheel casing (221), and the side plates (222) and the wheel casing (221) are integrally formed.

6. The novel escape descent control device according to claim 5, wherein the friction disc (4) comprises a main disc plate (41) and a sliding rod (42) slidably installed in the guide sleeve (101), the sliding rod (42) is uniformly arranged on the outer side surface of the main disc plate (41), and the sliding rod (42) is fixedly connected with the main disc plate (41).

7. The novel escape descent control device according to claim 6, wherein a plurality of hemispherical protrusions (411) are arranged on the inner side surface of the main disc plate (41), the hemispherical protrusions (411) and the main disc plate (41) are integrally formed, and hemispherical grooves (223) corresponding to the hemispherical protrusions (411) are formed in the outer side surface of the side plate (222).