CN218305880U - Double-safety anti-falling rope for fixed maintenance ladder of building - Google Patents

Abstract

The utility model discloses a fixed access ladder of building is with dual fail-safe safety hook, including slowly falling the ware, slowly falling the ware and installing on the supporter, the winding has slowly falls the rope on slowly falling the ware, slowly fall the rope and include the main part rope, the safety belt is installed to the one end of main part rope, the other end of main part rope is installed one number and is connected the rope, install No. two on the main part rope and connect the rope. The utility model discloses a fixed extension spring that sets up on connecting the rope, if the staff takes place the pulling main part rope that falls and removes to the pulling main part rope terminal is connected the rope and is tensile, cushions the pulling force that the tenesmus produced through the extension spring, and when the strength of tenesmus leads to the extension spring fracture greatly, accessible fixed connection's No. two connection ropes support the protection, and dual protection improves the protection effect of slowly falling the rope.

Description

Double-safety anti-falling rope for fixed maintenance ladder of building

Technical Field

The utility model belongs to the technical field of prevent weighing down the cable, in particular to cable is prevented weighing down with dual fail-safe to fixed access ladder of building.

Background

Be provided with the maintenance ladder that is used for the climbing on some buildings that need regularly to overhaul, the staff need arrange the safety rope to carry out safety protection when climbing maintenance ladder overhauls usually, but general safety rope is because of the too big safety rope fracture that leads to of tenesmus strength easily when personnel drop suddenly, and the safety rope after the fracture can't play the guard action to the safeguard function who prevents weighing down the cable has been lost.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, provide the fixed maintenance ladder of building with dual fail-safe anti-falling cable, through connecting the fixed extension spring that sets up on the rope No. one, if the staff takes place to fall and stimulates the main part rope to remove, thereby it is tensile to connect the rope No. one that the pulling main part rope is terminal, cushion the pulling force that the tenesmus produced through the extension spring, when the tenesmus strength is too big to lead to the extension spring fracture, accessible fixed connection's No. two connection ropes support the protection, dual protection improves the protection effect of the rope that slowly falls.

In order to realize the purpose, the utility model discloses a technical scheme is:

fixed access ladder of building is with dual fail-safe anti-falling cable, including slowly falling the ware, slowly falling the ware and installing on the supporter, the winding has slowly falls the rope on slowly falling the ware, slowly fall the rope and include the main part rope, the safety belt is installed to the one end of main part rope, no. one the connection rope is installed to the other end of main part rope, install No. two connection ropes on the main part rope, the supporter includes the wall body, install the supporting roof on the wall body, the wall body is settled subaerial, install the access ladder on the wall body, a buckle is installed to access ladder below one side, no. two buckles are installed to access ladder top one side, a buckle is located same one side of access ladder with No. two buckles, the last manhole of having seted up of supporting roof.

Preferably, subaerial staple of installing No. one, no. one connect the rope and be connected with a staple, no. two staples are installed to one side of a staple, no. two connect the rope and be connected with No. two staples.

Preferably, the ware slowly falls includes fixed frame, fixed frame is installed on supporting the roof, the inboard of fixed frame is rotated and is installed slowly and fall the pulley, the main part rope winding is on slowly falling the pulley.

Preferably, install the extension spring on connecting the rope, the buckle is installed No. one to the end of connecting the rope, the buckle cup joints on a staple.

Preferably, the rope knot is wound on the main body rope, the second connecting rope comprises a fixing ring, the fixing ring is sleeved on the main body rope above the rope knot, a supporting rope is installed on the fixing ring, a second retaining ring is installed at the tail end of the supporting rope, and the second retaining ring is sleeved on the second fixing nail.

The beneficial effects of the utility model are that:

1. through connecting the fixed extension spring that sets up on the rope No. one, if the staff takes place to fall pulling main part rope and removes to the terminal connection rope of pulling main part rope is tensile, cushions the pulling force that the tenesmus produced through the extension spring, and when the too big extension spring fracture that leads to of strength of tenesmus, accessible fixed connection's No. two connection ropes support the protection, and dual protection improves the protection effect of slowly falling the rope.

2. Through setting up buckle and No. two buckles, the safety belt of being convenient for place and take, improved the convenience of using.

3. The first retaining ring is sleeved on the first fixing nail, and the second retaining ring is sleeved on the second fixing nail, so that the connection tightness is ensured, the occurrence of accidents caused by connection unfastening is prevented, and the use safety of the anti-falling cable is improved.

Drawings

Fig. 1 is a schematic diagram of the dual-safety anti-falling cable for the fixed maintenance ladder of the building.

Fig. 2 is a side view of the double-insurance anti-falling rope structure for the fixed maintenance ladder of the building.

Fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a support; 11. a wall body; 111. an overhaul ladder; 112. a first buckle; 113. a second buckle; 12. supporting a top plate; 121. an upper manhole; 13. a ground surface; 131. a first fixing nail; 132. a second fixing nail; 2. a fall preventing rope; 21. a descent control device; 211. a fixing frame; 212. slowly descending the pulley; 22. slowly descending a rope; 221. a main body rope; 222. a seat belt; 2211. knotting; 223. a first connecting rope; 2231. a tension spring; 2232. a first snap ring; 224. a second connecting rope; 2241. a fixing ring; 2242. a support line; 2243. no. two retaining rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-3, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Fixed access ladder of building is with dual insurance prevents weighing down cable, including descending ware 21 slowly, it installs on support 1 slowly to descend ware 21, it has rope 22 slowly to descend to twine on descending ware 21 slowly, rope 22 slowly falls includes main part rope 221, safety belt 222 is installed to the one end of main part rope 221, no. one connection rope 223 is installed to the other end of main part rope 221, install No. two on the main part rope 221 and connect rope 224, support 1 includes wall body 11, install supporting roof 12 on the wall body 11, wall body 11 is settled subaerial 13, install access ladder 111 on the wall body 11, no. one buckle 112 is installed to access ladder 111 below one side, no. two buckles 113 are installed to access ladder 111 top one side, no. one buckle 112 and No. two buckles 113 are located same one side of access ladder 111, the manhole 121 has been seted up on the supporting roof 12.

Install staple 131 on ground 13, a connect rope 223 and a staple 131 and be connected, staple 132 is installed No. two to one side of staple 131, no. two connect rope 224 and No. two staple 132 are connected, descent control device 21 includes fixed frame 211, fixed frame 211 is installed on supporting roof 12, the inboard of fixed frame 211 is rotated and is installed descent control pulley 212, main part rope 221 winding is on descent control pulley 212, install extension spring 2231 on connecting rope 223 for one number, no. one is installed buckle 2232 at the end of connecting rope 223 for one number, buckle 2232 cup joints on staple 131 for one number, the winding has knot 2211 on the main part rope 221, no. two connect rope 224 including fixed ring 2241, fixed ring 2241 cup joints on the main part rope 221 of knot top, install support rope 2242 on the fixed ring 2241, no. two buckles 2243 are installed to the end of support rope 2242, no. two buckles 2243 cup joint on staple 132 for two numbers.

The double-insurance anti-falling cable for the fixed overhaul ladder of the building has the working process as follows: firstly, when needing to climb upwards, before the overhaul ladder 111 is used by an overhaul person, the safety belt 222 is sleeved on the body of the overhaul ladder to be tensioned, when the overhaul ladder 111 is climbed, the main body rope 221 is pulled to move upwards along with the climbing person under the elastic action of the tension spring 2231, and when the person reaches a safe place through the upper manhole 121 of the supporting top plate 12, the safety belt 222 is taken down and hung at the second buckle 113; when the maintenance is finished and the climbing is needed, the maintenance personnel take the safety belt 222 off the second buckle 113, the safety belt is sleeved on the body to be tensioned, and when the climbing personnel reach the ground 13, the safety belt 222 is taken off and hung on the first buckle 112; when a maintainer falls when climbing the maintenance ladder 111, the main rope 221 is pulled to move downwards, the falling speed is controlled through the descent control device 21 on the main rope 221, if the falling speed is too fast, the falling force is buffered through the stretching of the tension spring 2231 on the first connecting rope 223, when the falling force is too large and the tension spring 2231 is broken, the second connecting rope 224 above the knot 2211 can be used for protecting and supporting again, and the protection effect of the anti-falling rope 2 is improved through multiple protection.

The foregoing is illustrative and explanatory only of the structure of the present invention, and it is intended that those skilled in the art who have the structure described herein be able to make various modifications, additions or substitutions in the same manner as the above-described embodiments without departing from the structure of the present invention or exceeding the scope defined by the claims.

Claims (6)

1. Fixed access ladder of building is with dual fail-safe anti-falling cable, a serial communication port, including the ware that slowly falls, the ware that slowly falls is installed on the supporter, the winding has the rope that slowly falls on the ware, the rope that slowly falls includes the main part rope, the safety belt is installed to the one end of main part rope, a connection rope is installed to the other end of main part rope, install No. two on the main part rope and connect the rope, the supporter includes the wall body, install the support roof on the wall body, the wall body is settled subaerial, install the access ladder on the wall body, a buckle is installed to access ladder below one side, no. two buckles are installed to access ladder top one side, a buckle is located same one side of access ladder with No. two buckles, the last manhole has been seted up on the support roof.

2. The dual-safety anti-falling cable for the fixed overhaul ladder of the building as claimed in claim 1, wherein a first fixing nail is installed on the ground, the first connecting rope is connected with the first fixing nail, a second fixing nail is installed on one side of the first fixing nail, and the second connecting rope is connected with the second fixing nail.

3. The dual-safety anti-falling cable for the fixed access ladder of the building as claimed in claim 1, wherein the descent control device comprises a fixed frame, the fixed frame is mounted on a supporting top plate, a descent control pulley is rotatably mounted on the inner side of the fixed frame, and the main rope is wound on the descent control pulley.

4. The dual-safety anti-falling cable for the fixed overhaul ladder of the building as claimed in claim 1, wherein the first connecting rope is provided with a tension spring, the tail end of the first connecting rope is provided with a first retaining ring, and the first retaining ring is sleeved on the first fixing nail.

5. The dual fail-safe fall protection cable for a fixed access ladder of a building as claimed in claim 1, wherein the main rope is wound with a knot.

6. The dual-safety anti-falling cable for the fixed access ladder of the building as claimed in claim 5, wherein the second connecting rope comprises a fixing ring sleeved on the main rope above the knot, the fixing ring is provided with a supporting rope, the tail end of the supporting rope is provided with a second retaining ring sleeved on a second fixing nail.

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