CN116212269A - Safety belt suspension device for loading and unloading vehicle - Google Patents
Safety belt suspension device for loading and unloading vehicle Download PDFInfo
- Publication number
- CN116212269A CN116212269A CN202310186312.5A CN202310186312A CN116212269A CN 116212269 A CN116212269 A CN 116212269A CN 202310186312 A CN202310186312 A CN 202310186312A CN 116212269 A CN116212269 A CN 116212269A
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- China
- Prior art keywords
- loading
- upright post
- safety belt
- bottom plate
- cross beam
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The invention relates to the technical field of transportation loading and unloading, and provides a safety belt suspension device for loading and unloading vehicles, which comprises a cross beam and two suspension assemblies symmetrically arranged left and right; the suspension assembly comprises a bottom plate, a hollow upright post and a bent beam, wherein the upright post is fixed at the top of the bottom plate, and the bent beam comprises a vertical rod and a horizontal rod fixed at the top of the vertical rod; a plurality of groups of bolt holes are formed in the vertical direction of the upper section of the upright post, a plurality of bolt holes are formed in the vertical direction of the side wall of the upright post, and the bottom of the upright post extends into the upright post to be connected with the upright post through bolts; the side wall of the horizontal rod is provided with a horizontal through groove, two ends of the cross beam respectively penetrate through the corresponding through grooves and then bend downwards, and the cross beam is arranged in a sliding way back and forth along the two through grooves; the beam is fixedly sleeved with a stop piece, and the stop piece is clung to the side wall of the horizontal rod at the corresponding side. The invention can realize the adjustment of the hanging position of the safety belt in the up-down, left-right, front-back directions, so that the safety belt is suitable for the continuously-changing working environment, the safety and the stability of the hanging of the safety belt are improved, and the safety belt hanging device has the advantages of simple structure, low manufacturing cost and convenient and quick use.
Description
Technical Field
The invention relates to the technical field of transportation loading and unloading, in particular to a safety belt suspension device for a loading and unloading vehicle.
Background
The handling of truck suspended belts is very common in the transportation and handling industries. The traditional loading and unloading vehicle has no special safety belt hanging device in high-altitude operation, and few safety belt hanging devices are complex in structure, high in manufacturing cost, inconvenient to use, incapable of adjusting hanging height, position and the like of the safety belt, and when the size, loading and unloading position and the number of cargoes change, the loading and unloading height and the position change along with the change, so that the safety belt cannot adapt to the changed operation environment, the operation safety cannot be guaranteed, and operators face the risk of falling from the high.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the safety belt hanging device for the loading and unloading vehicle, which can realize the adjustment of the hanging position of the safety belt in the up-down, left-right, front-back directions, so that the safety belt is suitable for the working environment with continuously changed loading and unloading height and position, the safety and stability of the hanging of the safety belt are improved, and the safety belt hanging device is simple in structure, low in manufacturing cost and convenient and rapid to use.
The technical scheme of the invention is as follows:
a safety belt suspension device for a loading and unloading vehicle comprises a cross beam 3 and two suspension components which are symmetrically arranged left and right; the suspension assembly comprises a bottom plate 4, a hollow upright post 1 and a bent beam 2, wherein the upright post 1 is fixed at the top of the bottom plate 4, the bent beam 2 comprises a vertical rod 2-1 and a horizontal rod 2-2 fixed at the top of the vertical rod 2-1, and the two horizontal rods 2-2 are parallel to each other;
the upper section of the upright post 1 is uniformly provided with a plurality of groups of second bolt holes 6 with horizontal axes along the up-down direction on the side wall, each group of second bolt holes 6 are coaxial, the side wall of the upright post 2-1 is uniformly provided with a plurality of third bolt holes 7 with horizontal axes along the up-down direction, and the bottom of the upright post 2-1 extends into the upright post 1 from the top of the upright post 1 and is connected with the upright post 1 through bolts 9;
the horizontal rods 2-2 are provided with horizontal through grooves 8 on the side walls, two ends of the cross beam 3 respectively penetrate through the corresponding through grooves 8 from between the two horizontal rods 2-2 and then bend downwards, and the cross beam 3 is arranged in a sliding way back and forth along the two through grooves 8; two stop pieces 10 are fixedly sleeved on the cross beam 3, and the two stop pieces 10 are respectively clung to the side walls of the opposite sides of the two horizontal rods 2-2.
Further, first bolt holes 5 are formed in four corners of the bottom plate 4.
Further, the shape of the bottom plate 4 is square.
Further, the shape of the stop piece 10 is annular.
Further, the curved beam 2 further comprises an arc-shaped rod 2-3, one end of the arc-shaped rod 2-3 is fixedly connected with the top end of the vertical rod 2-1, and the other end of the arc-shaped rod is fixedly connected with the rear end of the horizontal rod 2-2.
Furthermore, the bottom plate 4, the upright posts 1, the bent beams 2 and the cross beams 3 are made of common carbon steel.
Further, the upright 1 is welded with the bottom plate 4.
The beneficial effects of the invention are as follows:
(1) According to the invention, the two suspension assemblies are symmetrically arranged left and right, and the cross beam is arranged between the two suspension assemblies, so that the safety belt can be suspended on the cross beam through the hooks when in use, and the left and right adjustment of the suspension position of the safety belt is realized through the left and right sliding of the hooks on the cross beam, so that the safety belt is suitable for the left and right direction change of the loading and unloading position in the loading and unloading process of the loading and unloading vehicle; through setting up the post on the bottom plate, set up multiunit bolt hole in the stand upper segment, set up a plurality of bolt holes on the curved beam montant, stretch into the stand with the montant bottom and pass through bolted connection, can realize the regulation of the high degree of hanging of safety belt through the height of montant in the curved beam to adapt to the change of the upper and lower direction of loading and unloading position in the loading and unloading car operation process; through set up logical groove and with crossbeam both ends and logical groove sliding connection on the horizon bar of camber beam, can be through the operation crossbeam in logical inslot fore-and-aft sliding, realize the fore-and-aft regulation of safety belt suspension position to the change of loading and unloading position fore-and-aft direction when adapting to the loading and unloading car operation. In a word, the invention can realize the adjustment of the hanging position of the safety belt in the up-down, left-right, front-back six directions by arranging the bolt connection structure between the cross beam, the upright post and the vertical rod of the bent beam and the clamping groove sliding structure between the cross beam and the horizontal rod of the bent beam, so that the safety belt can adapt to the working environment with continuously changed loading and unloading height and position, the loading and unloading operation safety is ensured, and the falling of operators from high positions is avoided.
(2) According to the invention, the two ends of the cross beam are arranged in a bent shape, and the stop sheets which are tightly attached to the side walls of the opposite sides of the two horizontal rods are fixedly sleeved on the cross beam, so that the free swing of the bent beam can be prevented in the operation process, and the suspension stability of the safety belt is enhanced.
(3) According to the invention, the bolt holes are formed in the four corners of the bottom plate, so that the bottom plate can be fixed on the cement floor through the foundation bolts during use, and the suspension stability of the safety belt is enhanced.
(4) The invention has simple structure, low manufacturing cost and convenient and quick use.
Drawings
Fig. 1 is a schematic perspective view of a seatbelt suspension device for a loading vehicle according to an embodiment of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is an enlarged view at a of fig. 2.
Fig. 5 is an enlarged view at B of fig. 2.
Fig. 6 is a schematic perspective view of a pillar and a floor of the seat belt suspension for a loading and unloading vehicle according to the present invention.
Fig. 7 is a front view of fig. 6.
Fig. 8 is a right side view of fig. 6.
Fig. 9 is a top view of fig. 6.
Fig. 10 is a schematic perspective view of a bent beam of a seat belt suspension for a loading vehicle according to the present invention.
Fig. 11 is a right side view of fig. 10.
Fig. 12 is a front view of a cross member of the seatbelt suspension device for a loading vehicle according to the present invention.
Fig. 13 is a right side view of fig. 12.
In the figure, 1-upright post, 2-bent beam, 2-1-vertical rod, 2-horizontal rod, 2-3-arc rod, 3-cross beam, 4-bottom plate, 5-first bolt hole, 6-second bolt hole, 7-third bolt hole, 8-through slot, 9-bolt and 10-stop piece.
Detailed Description
The invention will be further described with reference to the drawings and detailed description.
What needs to be specifically stated is: the terms "upper," "lower," "front," "rear," "left," "right," and "left" herein are used in the present invention with reference to the directions shown in fig. 2, merely to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Referring to fig. 1, 2 and 3, the safety belt suspension device for a loading and unloading vehicle of the present invention comprises a cross beam 3, and two suspension assemblies symmetrically arranged left and right; the suspension assembly comprises a bottom plate 4, a hollow upright post 1 and a bent beam 2, wherein the upright post 1 is fixed at the top of the bottom plate 4, the bent beam 2 comprises a vertical rod 2-1 and a horizontal rod 2-2 fixed at the top of the vertical rod 2-1, and the two horizontal rods 2-2 are parallel to each other;
the upper section of the upright post 1 is uniformly provided with a plurality of groups of second bolt holes 6 with horizontal axes along the up-down direction on the side wall, each group of second bolt holes 6 are coaxial, the side wall of the upright post 2-1 is uniformly provided with a plurality of third bolt holes 7 with horizontal axes along the up-down direction, and the bottom of the upright post 2-1 extends into the upright post 1 from the top of the upright post 1 and is connected with the upright post 1 through bolts 9;
the horizontal rods 2-2 are provided with horizontal through grooves 8 on the side walls, two ends of the cross beam 3 respectively penetrate through the corresponding through grooves 8 from between the two horizontal rods 2-2 and then bend downwards, and the cross beam 3 is arranged in a sliding way back and forth along the two through grooves 8; two stop pieces 10 are fixedly sleeved on the cross beam 3, and the two stop pieces 10 are respectively clung to the side walls of the opposite sides of the two horizontal rods 2-2.
According to the invention, the two suspension assemblies are symmetrically arranged left and right, and the cross beam 3 is arranged between the two suspension assemblies, so that the safety belt can be suspended on the cross beam 3 through the hooks when the safety belt is used, and the left and right adjustment of the suspension position of the safety belt is realized through the left and right sliding of the hooks on the cross beam 3, so that the safety belt is suitable for the left and right direction change of the loading and unloading position in the loading and unloading vehicle operation process; through arranging the upright posts 1 on the bottom plate 4, arranging a plurality of groups of bolt holes on the upper sections of the upright posts 1, arranging a plurality of bolt holes on the vertical rods 2-1 of the bent beams 2, extending the bottoms of the vertical rods 2-1 into the upright posts 1 and connecting the vertical rods through bolts 9, the adjustment of the hanging height of the safety belt can be realized by adjusting the height of the vertical rods 2-1 in the bent beams 2 so as to adapt to the change of the loading and unloading positions in the up-down direction in the loading and unloading process of the loading and unloading vehicle; through the open slot 8 on the horizontal rod 2-2 of the bent beam 2 and the sliding connection of the two ends of the cross beam 3 with the open slot 8, the front and back adjustment of the hanging position of the safety belt can be realized by operating the cross beam 3 to slide back and forth in the open slot 8 so as to adapt to the change of the front and back direction of the loading and unloading position during the loading and unloading operation of the truck.
In a word, the invention can realize the adjustment of the hanging position of the safety belt in the up-down, left-right and front-back directions by arranging the bolt connection structure between the cross beam 3, the upright post 1 and the vertical post 2-1 of the bent beam 2 and the clamping groove sliding structure between the cross beam 3 and the horizontal post 2-2 of the bent beam 2, so that the safety belt can adapt to the working environment with continuously changing loading and unloading height and position, the loading and unloading operation safety is ensured, and the falling of operators from high places is avoided.
Referring to fig. 6, 7, 8 and 9, in this embodiment, first bolt holes 5 are formed at four corners of the bottom plate 4, the shape of the bottom plate 4 is square, and the upright posts 1 are welded with the bottom plate 4. According to the invention, through arranging the bolt holes at the four corners of the bottom plate 4, the bottom plate 4 can be fixed on the cement floor through the foundation bolts during use, so that the suspension stability of the safety belt is enhanced.
The vertical rods 2-1 and the horizontal rods 2-2 in the bent beam 2 can be solid rods or hollow rods. Referring to fig. 2 and 4, in this embodiment, the horizontal rod 2-2 is a hollow rod, two through slots 8 are symmetrically formed on the left and right sides of the horizontal rod 2-2, and each end of the cross beam 3 sequentially passes through the two through slots 8 on the corresponding side. Referring to fig. 10 and 11, the longitudinal shape of the through groove 8 is a long strip, and both ends of the cross beam 3 are slidably disposed along the corresponding two through grooves 8. Referring to fig. 2 and 5, the vertical rod 2-1 is connected with the upright column 1 through a bolt 9 and then fastened by using a nut.
Referring to fig. 10 and 11, in this embodiment, the curved beam 2 further includes an arc-shaped rod 2-3, one end of the arc-shaped rod 2-3 is fixedly connected with the top end of the vertical rod 2-1, and the other end is fixedly connected with the rear end of the horizontal rod 2-2. After the vertical rod 2-1 is in transitional connection with the horizontal rod 2-2 through the arc-shaped rod 2-3, the stability is enhanced.
Referring to fig. 12 and 13, in the present embodiment, the stop piece 10 is annular in shape. According to the invention, the two ends of the cross beam 3 are bent, and the stop piece 10 which is tightly attached to the side wall of the opposite side of the two horizontal rods 2-2 is fixedly sleeved on the cross beam 3, so that the free swing of the bent beam 2 can be prevented in the operation process, and the suspension stability of the safety belt can be enhanced.
In this embodiment, the materials of the bottom plate 4, the upright posts 1, the bent beams 2 and the cross beams 3 are plain carbon steel.
It should be apparent that the above-described embodiments are merely some, but not all, embodiments of the present invention. The above examples are only for explaining the present invention and do not limit the scope of the present invention. Based on the above embodiments, all other embodiments, i.e. all modifications, equivalents and improvements made within the spirit and principles of the present application, which are obtained by persons skilled in the art without making creative efforts are within the scope of the present invention claimed.
Claims (7)
1. The safety belt hanging device for the loading and unloading vehicle is characterized by comprising a cross beam (3) and two hanging components which are symmetrically arranged left and right; the suspension assembly comprises a bottom plate (4), hollow upright posts (1) and a bent beam (2), wherein the upright posts (1) are fixed at the top of the bottom plate (4), the bent beam (2) comprises vertical rods (2-1) and horizontal rods (2-2) fixed at the tops of the vertical rods (2-1), and the two horizontal rods (2-2) are parallel to each other;
the upper section of the upright post (1) is uniformly provided with a plurality of groups of second bolt holes (6) with horizontal axes along the up-down direction on the side wall, each group is provided with two second bolt holes (6) and is coaxial, the side wall of the vertical post (2-1) is uniformly provided with a plurality of third bolt holes (7) with horizontal axes along the up-down direction, and the bottom of the vertical post (2-1) extends into the upright post (1) from the top of the upright post (1) and is connected with the upright post (1) through bolts (9);
the horizontal rods (2-2) are provided with horizontal through grooves (8) on the side walls, two ends of the cross beam (3) respectively penetrate through the corresponding through grooves (8) between the two horizontal rods (2-2) and then bend downwards, and the cross beam (3) is arranged in a sliding mode along the two through grooves (8) in a front-back mode; two stop pieces (10) are fixedly sleeved on the cross beam (3), and the two stop pieces (10) are respectively clung to the side walls of the opposite sides of the two horizontal rods (2-2).
2. The seatbelt suspension device for loading and unloading vehicle according to claim 1, wherein the four corners of the bottom plate (4) are provided with first bolt holes (5).
3. A seat belt suspension device for a loading vehicle according to claim 1, characterized in that the bottom plate (4) is square in shape.
4. The seatbelt suspension device for loading and unloading vehicle according to claim 1, wherein the stopper piece (10) is annular in shape.
5. The belt suspension device for loading and unloading vehicles according to claim 1, wherein the curved beam (2) further comprises an arc-shaped rod (2-3), one end of the arc-shaped rod (2-3) is fixedly connected with the top end of the vertical rod (2-1), and the other end of the arc-shaped rod is fixedly connected with the rear end of the horizontal rod (2-2).
6. The safety belt suspension device for loading and unloading vehicles according to claim 1, wherein the bottom plate (4), the upright post (1), the bent beam (2) and the cross beam (3) are made of plain carbon steel.
7. Safety belt suspension device for a loading and unloading vehicle according to claim 1, characterized in that the upright (1) is welded to the bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310186312.5A CN116212269A (en) | 2023-03-01 | 2023-03-01 | Safety belt suspension device for loading and unloading vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310186312.5A CN116212269A (en) | 2023-03-01 | 2023-03-01 | Safety belt suspension device for loading and unloading vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116212269A true CN116212269A (en) | 2023-06-06 |
Family
ID=86582053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310186312.5A Pending CN116212269A (en) | 2023-03-01 | 2023-03-01 | Safety belt suspension device for loading and unloading vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116212269A (en) |
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2023
- 2023-03-01 CN CN202310186312.5A patent/CN116212269A/en active Pending
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