CN219481366U - Anti-falling security device for hoisting operation of ship working boat - Google Patents

Abstract

The utility model discloses a fall protection device for ship work boat hanging operation, which comprises a rescue safety belt and at least one fall protection component; the potential energy absorption bag, the movable anti-falling device and the safety rope form an anti-falling assembly, one end of the movable anti-falling device is connected with the potential energy absorption bag, the movable anti-falling device is sleeved on the safety rope in a sliding mode, the upper portion of the safety rope is fixed at a certain fixed position of the mother ship, and the other end of the movable anti-falling device in the anti-falling assembly is connected with the rescue safety belt. The anti-falling assembly is arranged between the safety belt and the fixed part, so that the safety rope can be effectively tensioned under the burst state, the safety of a crew can be ensured, the impact in the falling process can be effectively buffered, and the personal safety of the crew can be better ensured.

Description

Anti-falling security device for hoisting operation of ship working boat

Technical Field

The utility model belongs to the technical field of ship safety operation, and particularly relates to a falling-preventing security device for ship work boat hanging operation.

Background

The shipping industry in China rapidly develops, the shipping ships in the sea and the inland are large-scale and specialized, and the requirements for ship safety operation are improved year by year. A hoisting machine (such as a crane) is generally arranged on the existing large-sized ship, and the working boat is released and recovered through the hoisting machine (such as the patent CNCN 202020773922.7). However, in the offshore environment, if the working boat suddenly drops due to the failure of the hoisting machine in the hoisting process, the personal safety of workers is threatened. Therefore, in the process of lifting and placing the large-scale ship working boat, the safety protection device is required to be worn along with a boat crew so as to ensure personal safety.

At present, the safety of a shipman is mainly ensured by a safety belt when a ship working boat is hoisted and placed, the structure of the safety belt mainly comprises a waistband and the safety belt, and the stability of the safety belt is maintained by the gravity of a human body. The safety belt has two disadvantages in the use process: firstly, the length of the safety rope cannot be conveniently adjusted, when the safety rope falls accidentally, a shipman tends to fall for a certain distance at a high speed until the safety rope is tensioned, and the shipman collides with a working boat or a mother boat during the period; secondly, the safety belt lacks the buffer function, especially under severe sea conditions, the crewman is fastened by the safety belt, and secondary impact damage is easily generated to the human body.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a falling protection device for ship work boat hanging operation, which has the functions of quick locking and potential energy buffering, and can ensure the personal safety of a shipman when the shipman encounters an emergency falling situation.

In order to achieve the above purpose, the utility model relates to a fall protection device for ship work boat hanging operation, which comprises a rescue safety belt and at least one fall protection component; the potential energy absorption bag, the movable anti-falling device and the safety rope form an anti-falling assembly, one end of the movable anti-falling device is connected with the potential energy absorption bag, the movable anti-falling device is sleeved on the safety rope in a sliding mode, the upper portion of the safety rope is fixed at a certain fixed position of the mother ship, and the other end of the movable anti-falling device in the anti-falling assembly is connected with the rescue safety belt.

Preferably, the parts of the utility model are detachably connected.

Specifically, the anti-falling security device further comprises a first lock catch and a second lock catch, one end of the potential energy absorption bag is detachably connected with the rescue safety belt through the first lock catch, and the other end of the potential energy absorption bag is detachably connected with the movable falling stopper through the second lock catch.

Specifically, the anti-falling assembly is at least one group, and potential energy absorbing bags, the movable falling stoppers and the safety ropes in each group are connected with different parts of the rescue safety belt after being connected.

The utility model relates to a rescue safety belt which comprises a waistband, a chest belt, a left leg belt, a right leg belt, a first connecting belt, a second connecting belt, a chest hanging ring and a waist hanging ring.

When the anti-falling components are in one group, the potential energy absorbing bag on the group is only connected with the chest hanging ring; when the anti-falling assembly is in two groups, the potential energy absorbing bags on the two groups are respectively connected with the left waist hanging ring and the right waist hanging ring, and when the anti-falling assembly is in three groups, the potential energy absorbing bags on the three groups are respectively connected with the chest hanging ring and the left waist hanging ring and the right waist hanging ring.

Specifically, both ends of the potential energy absorption bag are provided with hanging rings formed by sewing integrally with a base band used for the potential energy absorption bag, and the first lock catch and the second lock catch are respectively fixed on the hanging rings at both ends.

The maximum load of the potential energy absorption bag adopted by the utility model is 250Kg.

Specifically, the movable fall arrester is a manual fall arrester or an automatic fall arrester.

Compared with the prior art, the utility model has the following beneficial effects: the anti-falling assembly is arranged between the safety belt and the fixed part, so that the safety rope can be effectively tensioned under the burst state, the safety of a crew can be ensured, the impact in the falling process can be effectively buffered, and the personal safety of the crew can be better ensured.

Drawings

Fig. 1 is a block diagram of each component of the safety device for preventing a fall in a ship operation, which is described in embodiment 1.

Fig. 2 is a view showing the connection states of the components of the safety device for preventing a fall in a ship operation, which is described in example 1.

Fig. 3 is a view showing a state of use of the safety device for preventing a fall in a ship operation boat lifting operation according to embodiment 1.

Fig. 4 is a schematic view of the rescue harness according to embodiment 1.

Detailed Description

In order to more clearly illustrate the present utility model, the present utility model will be further described below with reference to the accompanying drawings and specific examples.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. "first", "second", etc. are different parts for distinguishing the same structure, and the specific meaning of the above terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1 and 2, the anti-falling security device for the hoisting operation of the ship working boat according to the embodiment comprises a rescue safety belt 1 and at least one anti-falling component; the potential energy absorbing bag 3, the movable anti-falling device 5 and the safety rope 6 form a falling protection assembly, one end of the movable anti-falling device 5 is connected with the potential energy absorbing bag 3 in the falling protection assembly, the movable anti-falling device 5 is sleeved on the safety rope 6 in a sliding mode, the upper portion of the safety rope 6 is fixed at a certain fixed position of a mother ship, such as a lifting arm of a lifting machine, and the other end of the movable anti-falling device 5 in the falling protection assembly is connected with the rescue safety belt 1.

Preferably, in order to facilitate installation and replacement of parts, the parts of the embodiment are detachably connected, and specifically, the lock catch 2 is used for connection. Specifically, the anti-falling security device further comprises a first lock catch 2 and a second lock catch 4, one end of the potential energy absorption bag 3 is detachably connected with the rescue safety belt 1 through the first lock catch 2, and the other end of the potential energy absorption bag 3 is detachably connected with the movable falling stopper 5 through the second lock catch 4.

For the high security level, the anti-falling assembly can be provided with a plurality of potential energy absorbing bags 3, the movable falling stoppers 5 and the safety ropes 6 which are connected with different parts of the rescue safety belt 1.

As shown in fig. 4, in order to improve the protection performance of the safety belt, the rescue safety belt 1 according to the present embodiment includes a waistband 101, a chest strap 102, a left leg strap 103, a right leg strap 104, a first connecting strap 105, a second connecting strap 106, a chest strap 107 and a waist strap 108, wherein the lower side of the front portion of the oval chest strap 102 is connected with the waistband 101 through the first connecting strap 105, the middle portion of the second connecting strap 106 is fixed at the connection position of the first connecting strap 105 and the waistband 101, the left and right sides extend downwards to be connected with the left leg strap 103 and the right leg strap 104 respectively, the chest strap 107 is arranged at the connection position of the chest strap 102 and the first connecting strap 105, and the waist strap 108 is symmetrically arranged at the left and right sides of the waistband 101. When the anti-falling components (the potential energy absorbing bag 3, the movable anti-falling device 5 and the safety rope 6) are combined into a group, the potential energy absorbing bag 3 on the group is only connected with the chest hanging ring 107; when the anti-falling components are in two groups, the potential energy absorbing bags 3 on the two groups are respectively connected with the left waist hanging ring 108 and the right waist hanging ring 108, and when the anti-falling components are in three groups, the potential energy absorbing bags 3 on the three groups are respectively connected with the chest hanging ring 107 and the left waist hanging ring 108 and the right waist hanging ring 108.

Specifically, the potential energy absorbing bag 3 is also called a potential energy absorber, has good potential energy absorbing effect, absorbs impact force to a shipman through tearing of the braid, reduces impact force received by a human body in the hanging process, and reduces injury to the human body. The two ends of the potential energy absorbing bag 3 are respectively provided with a hanging ring 301 which is formed by sewing and integrally formed with a base band used for the potential energy absorbing bag, and the first lock catch 2 and the second lock catch 4 are respectively fixed on the hanging rings 301 at the two ends. The maximum load of the potential energy absorbing bag 3 used in this example was 250Kg.

In particular, the mobile fall arrester 5 may be a manual fall arrester or an automatic fall arrester, preferably an automatic fall arrester. The movable fall arrestor 5 can move freely on the safety rope without human intervention and can move along with a shipman. If the device is in a falling impact or suddenly accelerated, the device can be rapidly braked.

Preferably, the safety rope is a type A rope, which accords with technical indexes of 10.2mm specification of EN1891 standard diameter.

As shown in fig. 3, the specific use process of the anti-falling security device for the hoisting operation of the ship working boat in this embodiment is as follows: hoisting machine lifts by crane the work ship, the crewman in the work ship wears the rescue safety belt inside the life jacket, the head is sleeved with the chest belt 102, the waistband is fixed between the waists, the left leg belt and the right leg belt are respectively sleeved on the left leg and the right leg belt, one end of the potential energy absorption bag 3 is connected to the chest position of the rescue safety belt through the first lock catch 2, the other end of the potential energy absorption bag 3 is connected with the movable falling stopper 5 through the second lock catch 4, the movable falling stopper 5 is sheathed on the safety rope 6 in a sliding manner, and the safety rope 6 is fixed on the work ship lifting device (can also be fixed at other positions). If emergency is encountered in the hoisting process, the crew suddenly and rapidly descends, the safety rope 6 is gripped by triggering the falling stopper, and the potential energy absorbing bag 3 effectively lightens the impact suffered by the crew.

Claims (8)

1. The anti-falling security device for the hoisting operation of the ship working boat is characterized by comprising a rescue safety belt and at least one anti-falling component; the potential energy absorption bag, the movable anti-falling device and the safety rope form an anti-falling assembly, one end of the movable anti-falling device is connected with the potential energy absorption bag, the movable anti-falling device is sleeved on the safety rope in a sliding mode, the upper portion of the safety rope is fixed at a certain fixed position of the mother ship, and the other end of the movable anti-falling device in the anti-falling assembly is connected with the rescue safety belt.

2. The anti-falling security device for the hoisting operation of the ship working boat according to claim 1, wherein the anti-falling security device further comprises a first lock catch and a second lock catch, one end of the potential energy absorbing bag is detachably connected with the rescue safety belt through the first lock catch, and the other end of the potential energy absorbing bag is detachably connected with the movable falling stopper through the second lock catch.

3. The anti-falling security device for the hoisting operation of the ship working boat according to claim 2, wherein both ends of the potential energy absorbing bag are provided with hanging rings integrally formed with a base band for the potential energy absorbing bag, and the first lock catch and the second lock catch are respectively fixed on the hanging rings at both ends.

4. The anti-falling security device for the hoisting operation of the ship working boat according to claim 1, wherein the anti-falling assemblies are at least one group, and potential energy absorbing bags, the movable anti-falling devices and the safety ropes in each group are connected with different parts of the rescue safety belt.

5. The anti-falling security device for ship work boat hanging operation according to claim 1, wherein the rescue safety belt comprises a waistband, a chest belt, a left leg belt, a right leg belt, a first connecting belt, a second connecting belt, a chest hanging ring and a waist hanging ring, the lower side of the front part of the oval chest belt is connected with the waistband through the first connecting belt, the middle part of the second connecting belt is fixed at the joint of the first connecting belt and the waistband, the left side and the right side extend downwards to be respectively connected with the left leg belt and the right leg belt, the chest hanging ring is arranged at the joint of the chest belt and the first connecting belt, and the waist hanging ring is symmetrically arranged on the left side and the right side of the waistband.

6. The fall protection device for use in marine vessel lifting operations of claim 5, wherein when the fall protection assembly is a group, the potential energy absorbing bag on the group is connected only to the chest hanging ring; when the anti-falling assembly is in two groups, the potential energy absorbing bags on the two groups are respectively connected with the left waist hanging ring and the right waist hanging ring, and when the anti-falling assembly is in three groups, the potential energy absorbing bags on the three groups are respectively connected with the chest hanging ring and the left waist hanging ring and the right waist hanging ring.

7. The anti-falling security device for ship work boat lifting operation according to claim 1, wherein the maximum load of the potential energy absorption bag is 250Kg.

8. The safety device for preventing falling during a ship working vessel hanging operation according to claim 1, wherein the movable fall arrestor is a manual fall arrestor or an automatic fall arrestor.