CN215946175U

CN215946175U - Movable anti-falling frame suitable for loading and unloading field

Info

Publication number: CN215946175U
Application number: CN202122221417.9U
Authority: CN
Inventors: 刘君; 张军; 朱丹丹; 霍永峰
Original assignee: Handan Chenguang Plant Protein Co ltd
Current assignee: Handan Chenguang Plant Protein Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-04
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a portable prevents weighing down frame suitable for loading and unloading field usage, belongs to safety protection equipment technical field for prevent the incident that takes place to fall. The technical scheme is as follows: the crossbeam level is placed, the both ends of crossbeam are connected with the upper end of two lifter respectively perpendicularly, two lifters are placed respectively in two frame sleeves, two lifters are sliding fit with frame sleeve inner wall, two telescopic lower extremes of frame are fixed respectively on two bases, the gyro wheel is installed respectively to the lower surface of two bases, wire rope's one end fixed connection is in the lower part of lifter, wire rope's the other end passes through the telescopic upper end winding of frame on the hand crank, the hand crank is fixed on frame sleeve outer wall, the safety hook is installed on the crossbeam. The utility model has simple structure, convenient operation, safety and reliability, can move and lift when loading and unloading vehicles or goods are stacked, can effectively prevent high-altitude operation personnel from falling, provides guarantee for safe production, and is worth being popularized and used in the industry.

Description

Movable anti-falling frame suitable for loading and unloading field

Technical Field

The utility model relates to a movable anti-falling frame, and belongs to the technical field of safety protection equipment.

Background

In loading and unloading work, the safety of protection personnel is put at the head, wherein the safety belt is required to be worn by the personnel working high above the ground and is hung high and low. At present, when many operating personnel work at high positions such as cargo stacking, loading and unloading, the loading and unloading places are not provided with fixed anti-falling devices or safety belt hanging devices, the operating personnel cannot take reasonable safety protection measures, the falling of the operating personnel is easy to happen, and the probability of safety accidents is greatly increased. Meanwhile, because the loading and unloading place is uncertain, the existing safety protection equipment cannot be conveniently moved to the loading and unloading place, and the safety risk is caused in the loading and unloading process.

The Chinese patent No. CN202516192U discloses a movable safety hook which is mainly a safety protection tool suitable for climbing a transmission tower and cannot be popularized to the loading and unloading industry; chinese patent No. CN201400698Y discloses a liftable anti-falling frame, which is mainly used for a frame of a quenching bath of a heat treatment system in a metal workpiece manufacturing method, and has higher requirements on metal materials; chinese patent No. CN209933880U discloses a fall-preventing device for on-board operation, which is mainly applicable to the loading process, the safety protection part slides between the supporting and fixing parts through the pulley, the whole device cannot move, and the device cannot be applied to different loading and unloading places.

In summary, the existing anti-falling safety devices are not suitable for being used in the loading and unloading work sites, and it is necessary to develop an anti-falling device suitable for being used in the loading and unloading work sites to ensure the safety of the operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing the movable anti-falling frame suitable for being used in loading and unloading sites, which can move and lift, is convenient to operate and strong in practicability, can effectively prevent high-altitude operation personnel from falling, and ensures safe production.

The technical scheme for solving the technical problems is as follows:

the utility model provides a portable prevents weighing down frame suitable for loading and unloading field usage, it includes the crossbeam, the lifter, the frame sleeve, a pedestal, wire rope, the hand ware, the gyro wheel, the safety hook, the crossbeam level is placed, the both ends of crossbeam are connected with the upper end of two lifters is perpendicular respectively, two lifters are placed respectively in two frame sleeves, two lifters are sliding fit with frame sleeve inner wall, two telescopic lower extremes of frame are fixed respectively on two bases, the gyro wheel is installed respectively to the lower surface of two bases, wire rope's one end fixed connection is in the lower part of lifter, wire rope's the other end passes through the telescopic upper end winding of frame on the hand ware, the hand ware is fixed on frame sleeve outer wall, the safety hook is installed on the crossbeam.

The movable anti-falling frame suitable for being used on loading and unloading sites is characterized in that a plurality of fixing holes are sequentially arranged on the rod body of the lifting rod along the length direction, the outer wall of the lower portion of the frame sleeve is provided with the jacks, the fixing holes are respectively opposite to the jacks when the lifting rod moves up and down, and the lifting rod is fixedly connected with the frame sleeve through the jacks and the fixing holes by the safety pins.

The above-mentioned portable frame of preventing weighing down that is applicable to loading and unloading field usage, the telescopic upper end of frame is fixed with the fixed pulley, and wire rope's one end is connected on the hand ware, and wire rope's the other end passes through the fixed pulley and gets into in the frame sleeve and be connected with the lower part of lifter.

The movable anti-falling frame suitable for being used on loading and unloading sites is characterized in that a sliding groove is fixed below the cross beam, the sliding groove is arranged along the length direction of the cross beam, a plurality of anti-falling devices are sequentially arranged in the sliding groove of the cross beam through pulleys, and the pulleys are in sliding fit with the sliding groove.

The movable anti-falling frame suitable for being used on loading and unloading sites is characterized in that the base is provided with a base fixing screw hole which faces downwards vertically, the fixing supporting rod is a screw rod, the upper part of the fixing supporting rod is screwed into the fixing screw hole of the base, and the lower end of the fixing supporting rod is fixedly connected with the ground.

The utility model has the beneficial effects that:

the roller wheels are arranged below the base, can move through the roller wheels and can be suitable for different workplaces; the steel wire rope 5 can realize the up-and-down lifting of the lifting rod 2 through the hand crank 6, so as to realize the operation at different heights; the safety hook can slide along the sliding groove of the cross beam, the operation space is increased, and meanwhile, a plurality of safety hooks can be installed in the sliding groove of the cross beam and can be operated by a plurality of people.

The utility model has simple structure, convenient operation, safety, reliability and high practicability, can move and lift when loading and unloading vehicles or goods are stacked, can effectively prevent high-altitude operation personnel from falling, provides guarantee for safe production, and is worth being popularized and used in the industry.

Drawings

Fig. 1 is a schematic structural view of the present invention.

The figures are labeled as follows: crossbeam 1, lifter 2, frame sleeve 3, base 4, wire rope 5, hand cranking ware 6, gyro wheel 7, safety hook 8, safety pin 9, spout 10, pulley 11, fixed support pole 12, fixed pulley 13.

Detailed Description

The utility model is composed of a beam 1, a lifting rod 2, a frame sleeve 3, a base 4, a steel wire rope 5, a hand crank 6, a roller 7, a falling protector 8, a safety pin 9, a chute 10, a pulley 11, a fixed support rod 12 and a fixed pulley 13.

The drawing shows that the beam 1 is horizontally placed, the two ends of the beam 1 are respectively and vertically connected with the upper ends of the two lifting rods 2, the two lifting rods 2 are respectively placed in the two frame sleeves 3, the two lifting rods 2 are in sliding fit with the inner walls of the frame sleeves 3, and the two lifting rods 2 can be lifted up and down to adjust the height of the beam 1 so as to adapt to different loading and unloading requirements.

The drawing shows that a plurality of fixing holes are sequentially arranged on the rod body of the lifting rod 2 along the length direction, the outer wall of the lower part of the rack sleeve 3 is provided with jacks, the fixing holes are respectively opposite to the jacks when the lifting rod 2 moves up and down, and the safety pin 9 fixedly connects the lifting rod 2 and the rack sleeve 3 through the jacks and the fixing holes to realize the height change of the lifting rod 2 and the rack sleeve 3.

The upper end of the frame sleeve 3 is fixed with a fixed pulley 13, one end of a steel wire rope 5 is connected to a hand crank 6, the hand crank 6 is fixed on the outer wall of the frame sleeve 3, and the other end of the steel wire rope 5 enters the frame sleeve 3 through the fixed pulley 13 and is connected with the lower part of the lifting rod 2. The hand crank 6 has a self-locking function, and the hand crank 6 pulls the lifting rod 2 through the steel wire rope 5 to enable the lifting rod to be capable of lifting.

The lower ends of the two frame sleeves 3 are respectively fixed on the two bases 4, the rollers 7 are respectively installed on the lower surfaces of the two bases 4, and the bases 4 can be moved through the rollers and can be suitable for different workplaces. The base 4 is provided with a base fixing screw hole which is vertically downward, the fixing support rod 12 is a screw rod, the upper part of the fixing support rod 12 is screwed in the fixing screw hole of the base 4, and the lower end of the fixing support rod 12 is tightly connected with the ground, so that the base 4 can be prevented from moving after being in place.

The drawing shows that a chute 10 is fixed below the cross beam 1, the chute 10 is along the length direction of the cross beam 1, a plurality of falling protectors 8 are sequentially installed in the chute 10 of the cross beam 1 through pulleys 11, and the pulleys 11 are in sliding fit with the chute 10. The falling protector 8 can slide along the sliding groove 10 of the beam 1 to increase the working space, and a plurality of falling protectors 8 can be arranged in the sliding groove 10 of the beam 1 to work by a plurality of persons at the same time.

When the anti-falling device works, a worker moves the anti-falling frame into the field operation range, the anti-falling frame is fixed by the fixing support rod 12 of the base 4, the safety belt hook worn by the worker is fastened on the anti-falling device 8, and the anti-falling device 8 can slide in the sliding groove 10 of the cross beam 1 during operation, so that the operation range of the worker is effectively enlarged. Meanwhile, a plurality of falling protectors 8 can be arranged on the sliding groove 10 of the cross beam 1, and a plurality of persons can work simultaneously.

One embodiment of the utility model is as follows:

the length of the beam 1 is 3800mm, the width is 100mm, and the thickness is 150 mm;

the length of the lifting rod 2 is 5000mm, the width is 100mm, and the thickness is 100 mm;

the length of the frame sleeve 3 is 4000mm, the width is 150mm, and the thickness is 150 mm;

the length of the base 4 is 1000mm, the width is 100mm, and the thickness is 100 mm;

the diameter of the roller 7 is 100 mm; 3-inch brake bearing nylon universal wheels are selected.

The type of the falling protector 8 is TXS2-5, and a double-lock falling protector is selected.

Claims

1. The utility model provides a frame is prevented weighing down to portable suitable for loading and unloading field usage which characterized in that: the anti-falling device comprises a cross beam (1), lifting rods (2), frame sleeves (3), bases (4), steel wire ropes (5), hand-operated devices (6), rollers (7) and anti-falling devices (8), wherein the cross beam (1) is horizontally arranged, two ends of the cross beam (1) are respectively and vertically connected with the upper ends of the two lifting rods (2), the two lifting rods (2) are respectively arranged in the two frame sleeves (3), the two lifting rods (2) are in sliding fit with the inner walls of the frame sleeves (3), the lower ends of the two frame sleeves (3) are respectively fixed on the two bases (4), the rollers (7) are respectively arranged on the lower surfaces of the two bases (4), one end of each steel wire rope (5) is fixedly connected to the lower parts of the lifting rods (2), the other end of each steel wire rope (5) is wound on the hand-operated devices (6) through the upper ends of the frame sleeves (3), the hand-operated devices (6) are fixed on the outer walls of the frame sleeves (3), the falling protector (8) is arranged on the beam (1).

2. The mobile fall arrest frame adapted for use at a loading and unloading site according to claim 1, wherein: a plurality of fixing holes are sequentially arranged on the rod body of the lifting rod (2) along the length direction, jacks are formed in the outer wall of the lower portion of the rack sleeve (3), the fixing holes are opposite to the jacks respectively when the lifting rod (2) moves up and down, and the safety pin (9) fixedly connects the lifting rod (2) and the rack sleeve (3) through the jacks and the fixing holes.

3. The mobile fall arrest frame adapted for use at a loading and unloading site according to claim 1, wherein: the upper end of frame sleeve (3) is fixed with fixed pulley (13), and the one end of wire rope (5) is connected on hand ware (6), and the other end of wire rope (5) is connected with the lower part of lifter (2) in getting into frame sleeve (3) through fixed pulley (13).

4. The mobile fall arrest frame adapted for use at a loading and unloading site according to claim 1, wherein: a sliding groove (10) is fixed below the cross beam (1), the sliding groove (10) is arranged along the length direction of the cross beam (1), a plurality of falling protectors (8) are sequentially arranged in the sliding groove (10) of the cross beam (1) through a pulley (11), and the pulley (11) is in sliding fit with the sliding groove (10).

5. The mobile fall arrest frame adapted for use at a loading and unloading site according to claim 1, wherein: the base (4) is provided with a vertically downward fixing screw hole, the fixing support rod (12) is a screw rod, the upper part of the fixing support rod (12) is screwed into the fixing screw hole of the base (4), and the lower end of the fixing support rod (12) is fixedly connected with the ground.