CN212067504U - Anti-falling device for operation of loading and unloading vehicle - Google Patents
Anti-falling device for operation of loading and unloading vehicle Download PDFInfo
- Publication number
- CN212067504U CN212067504U CN202020497894.0U CN202020497894U CN212067504U CN 212067504 U CN212067504 U CN 212067504U CN 202020497894 U CN202020497894 U CN 202020497894U CN 212067504 U CN212067504 U CN 212067504U
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- loading
- plate
- suspension
- bottom plate
- unloading
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- 239000000725 suspension Substances 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Loading Or Unloading Of Vehicles (AREA)
Abstract
The utility model discloses a loading and unloading vehicle operation anti-falling device, which comprises a bottom plate, a fixed component, a vertical rod and a speed difference automatic controller; the upper surface of bottom plate forms the face that rolls with loading and unloading car rear tire butt, fixed subassembly is fixed in on the bottom plate and is located the rear side of rear tire, the pole setting can be dismantled with fixed subassembly and be connected, the speed difference automatic controller install in the top of pole setting. When the anti-falling device for the loading and unloading vehicle operation is used, firstly, the bottom plate is clamped below the rear tire of the carriage of the vehicle, and the vehicle is started to press the rear tire on the bottom plate; the speed difference automatic controller is connected to the top end of the vertical rod, the bottom end of the vertical rod is fixedly installed with the fixing component, and finally the telescopic belt of the speed difference automatic controller is connected with the safety rope of an operator. Therefore, the anti-falling device is fixed and positioned by the weight of the automobile, and casualty accidents caused by high-level falling of operating personnel of the automobile loading and unloading vehicle are prevented.
Description
Technical Field
The utility model relates to a safety work protection field of grain circulation especially relates to a loading and unloading car operation anti-falling device.
Background
The automobile is generally adopted as a transport tool in many industries such as grain, building and the like, a general common truck is a main transport vehicle, the loading and unloading operation of the general common truck is mainly that after people climb onto a carriage, manual loading and unloading or manual assistance partial mechanical equipment loading and unloading are adopted on the carriage, and overhead operation and climbing operation are generally existed during loading and unloading. Particularly, in the grain industry, people climb on the grain conveying vehicle and manually work high above the carriage during grain conveying vehicle sampling and loading and unloading operations, the risk of falling is caused when the workers do not properly protect the grain conveying vehicle from high altitude, the workers can be dead when the workers and the sampling operators fall from high altitude, and accidents of this kind often occur in the industry. The other condition is that when the common goods vehicle is used for transporting bulk grain, because the carriage is large, the grain unloading needs operators to operate on the grain surface in the carriage, and the operators fall into the grain pile to bury the grain pile when the operators are not protected and operated properly.
At present, the anti-falling equipment products for the general common trucks to load and unload the high-altitude operation are basically absent. The anti-falling protection measures are adopted in the fixed places of the loading and unloading places of part of the grain depot, a speed difference automatic controller (also called as a speed difference device or a retractable anti-falling device) is arranged above the unloading pit, and the high-altitude unloading operation personnel are connected with a safety belt worn by the high-altitude unloading operation personnel to play a role in protection when falling.
Because most loading and unloading places for transporting grain cars in a grain depot are not fixed, a safety belt worn by an operator is difficult to find a high-position hanging point, currently, no anti-falling equipment is basically configured for the operation of the non-fixed loading and unloading car, and no anti-falling equipment product suitable for the operation exists in the market.
Therefore, the combined type safe movable anti-falling equipment suitable for the loading and unloading operation of the general common truck at any place is researched, and the equipment has important significance for preventing casualty accidents caused by falling of high-level operating personnel such as automobile loading, unloading, climbing, getting on and sampling.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, light portable, assembled, do not receive the restriction in car loading and unloading car place, can rely on the weight balance location of car self and fixed loading and unloading car operation anti-falling device, the casualty accident that causes when can be better preventing car loading and unloading car operation personnel high-order to fall.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a loading and unloading vehicle operation anti-falling device comprises a bottom plate, a fixing component, a vertical rod and a speed difference automatic controller; the upper surface of bottom plate forms the face that rolls with loading and unloading car rear tire butt, fixed subassembly is fixed in on the bottom plate and is located the outside of rear tire, the pole setting can be dismantled with fixed subassembly and be connected, the speed difference automatic controller install in the top of pole setting.
When the anti-falling device for the loading and unloading vehicle operation is used, firstly, the bottom plate is clamped below the rear tire of the carriage of the vehicle, and the vehicle is started to press the rear tire on the bottom plate; the speed difference automatic controller is connected to the top end of the vertical rod, the bottom end of the vertical rod is fixedly installed with the fixing component, and finally the telescopic belt of the speed difference automatic controller is connected with the safety rope of an operator. Therefore, the anti-falling device is fixed and positioned by the weight of the automobile, and casualty accidents caused by high-level falling of operating personnel of the automobile loading and unloading vehicle are prevented.
The bottom plate is made of light high-strength material plates such as high-strength aluminum plates or high-strength carbon fiber plates, so that the weight is reduced, and the moving is facilitated.
The vertical rod is made of light high-strength material pipes such as a high-strength aluminum pipe or a high-strength carbon fiber pipe, so that the weight is reduced, and the installation and the movement are convenient.
As a further improvement of the above technical solution:
the fixing assembly comprises an installation piece and a locking mechanism, the installation piece is provided with a containing groove extending along the length direction of the vertical rod, the lower part of the vertical rod is arranged in the containing groove, and the locking mechanism is used for locking the vertical rod in the containing groove. The vertical rod and the fixed component are detachably connected, so that the falling protection device is convenient to move, transport and install, the storage space is saved, and the falling protection device is prevented from being damaged due to the fact that the vertical rod falls down when being installed and stored.
The storage tank is U type groove or V type groove, locking mechanism includes clamp plate and locking screw, the one end of clamp plate articulates in the installed part along one side of storage tank width direction, the clamp plate can be at the horizontal plane internal rotation, locking screw wears to locate the other end of clamp plate, the installed part along the opposite side of storage tank width direction seted up with locking screw complex screw.
The bottom end of the vertical rod is inserted into the U-shaped groove or the V-shaped groove, the vertical rod is erected and tightly attached to the wall of the accommodating groove, and then the vertical rod is fixed with the mounting piece through the quick locking screw rod by rotating the pressing plate.
In order to ensure the firm locking of the upright stanchion and the mounting piece, the locking mechanisms are provided with a plurality of locking mechanisms which are arranged at intervals along the length direction of the upright stanchion.
In order to facilitate the transportation of the bottom plate and the fixing assembly, a vertical plate is fixed at the rear end of the bottom plate, and a traveling wheel set is installed on the outer side face of the vertical plate.
The speed difference automatic controller is installed on the top of the vertical rod through a suspension assembly.
The suspension assembly comprises a suspension plate and a suspension ring, the rear end part of the suspension plate is hinged with the top of the vertical rod, the suspension plate can rotate in the horizontal plane, the suspension ring is installed at the front end part of the suspension plate, and the speed difference automatic controller is installed at the lower end of the suspension ring.
In order to avoid shaking of the vertical rod, a connecting mechanism used for being detachably connected with a carriage of the loading and unloading vehicle is arranged on the vertical rod.
Compared with the prior art, the utility model has the advantages of:
the anti-falling device can be fixed and positioned by depending on the weight of the automobile, can move along with the change of the operating point of the loading and unloading automobile, is convenient to move and install, and can lock the safety rope to prevent the operator from falling down and avoid large casualty accidents once the operator of high-position loading and unloading operation uses the anti-falling device and falls off in high-position operation.
Drawings
Fig. 1 is a schematic structural view of a fall protection device for a loading and unloading vehicle operation according to an embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of the fall protection device for the operation of a loading and unloading vehicle according to the embodiment of the present invention.
Illustration of the drawings: 1. a base plate; 2. a fixing assembly; 3. erecting a rod; 4. a speed difference automatic controller; 21. A mounting member; 211. a containing groove; 22. a locking mechanism; 221. pressing a plate; 222. locking the screw rod; 5. a vertical plate; 6. a traveling wheel set; 7. a suspension assembly; 71. a suspension plate; 72. hanging a ring; 8. a rear tire; 9. and a connecting mechanism.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
Example (b):
as shown in fig. 1 and 2, the fall preventing device for the loading and unloading vehicle operation of the embodiment comprises a bottom plate 1, a fixing component 2, a vertical rod 3 and a speed difference automatic controller 4; the upper surface of bottom plate 1 forms the face 11 that rolls with 8 butts of loading and unloading car rear tyre, and fixed subassembly 2 is fixed in on bottom plate 1 and is located the outside of rear tyre 8, and in order to move, the one end of bottom plate 1 is fixed with a riser 5, installs walking wheelset 6 on the lateral surface of riser 5. The upright stanchion 3 is detachably connected with the fixed component 2, and the speed difference automatic controller 4 is arranged at the top of the upright stanchion 3 through a suspension component 7. In order to avoid the shaking of the vertical rod 3, the vertical rod 3 is provided with a connecting mechanism 9 which is detachably connected with the carriage of the loading and unloading vehicle. The suspension assembly 7 comprises a suspension plate 71 and a suspension ring 72, the rear end part of the suspension plate 71 is hinged with the top of the upright rod 3, the suspension plate 71 can rotate 180 degrees in the horizontal plane, the suspension ring 72 is arranged at the front end part of the suspension plate 71, and the speed difference automatic controller 4 is arranged at the lower end of the suspension ring 72.
The bottom plate 1 is made of light high-strength material plates such as a high-strength aluminum plate or a high-strength carbon fiber plate, so that the weight is reduced, and the movement is convenient.
The vertical rod 3 is made of light high-strength material pipes such as a high-strength aluminum pipe or a high-strength carbon fiber pipe, so that the weight is reduced, and the installation and the movement are convenient.
As shown in fig. 2, the fixing component 2 includes a mounting member 21 and a locking mechanism 22, the mounting member 21 has a receiving groove 211 extending along the length direction of the vertical rod 3, the mounting member 21 is a U-shaped channel steel or a V-shaped channel steel, correspondingly, the receiving groove 211 is a U-shaped groove or a V-shaped groove, the receiving groove 211 is arranged at the lower part of the vertical rod 3, the locking mechanism 22 includes a pressing plate 221 and a locking screw 222, one end of the pressing plate 221 is hinged to one side of the mounting member 21 along the width direction of the receiving groove 211, the pressing plate 221 can rotate in the horizontal plane, the locking screw 222 penetrates through the other end of the pressing plate 221, and a screw hole matched with the locking.
When the protection device for the operation of the loading and unloading vehicle is used, firstly, the bottom plate 1 of the base is moved to the position where the rear tire 8 of the carriage of the vehicle is to be parked during the operation of the loading and unloading vehicle, and the vehicle is started to enable the rear tire 8 to be pressed on the bottom plate; the suspension assembly 7 is installed at the top end of the vertical rod 3, the speed difference automatic controller 4 is fixed at the lower end of the hanging ring 72, the bottom end of the vertical rod 3 is inserted into the channel steel, the vertical rod 3 is erected along the opening of the channel steel and is tightly attached to the wall of the channel steel, and then the vertical rod 2 and the channel steel are fixed by the rotary pressure plate 221 through the quick locking screw 222; the operation of loading and unloading grain and the like can be started by connecting the telescopic belt of the speed difference automatic controller 4 with the safety rope of the operator.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.
Claims (8)
1. A loading and unloading vehicle operation anti-falling device is characterized by comprising a bottom plate (1), a fixing component (2), an upright rod (3) and a speed difference automatic controller (4); the upper surface of bottom plate (1) forms rolling surface (11) with loading and unloading car rear tyre (8) butt, fixed subassembly (2) are fixed in on bottom plate (1) and are located the outside of rear tyre (8), pole setting (3) can be dismantled with fixed subassembly (2) and be connected, speed difference automatic controller (4) install in the top of pole setting (3).
2. A lift truck operation fall arrest device according to claim 1, characterised in that the securing assembly (2) comprises a mounting member (21) and a locking mechanism (22), the mounting member (21) having a receiving slot (211) extending lengthwise of the upright (3), a lower part of the upright (3) being received in the receiving slot (211), the locking mechanism (22) being for locking the upright (3) in the receiving slot (211).
3. The fall protection device for loading and unloading vehicle operation as claimed in claim 2, wherein the receiving groove (211) is a U-shaped groove or a V-shaped groove, the locking mechanism (22) comprises a pressing plate (221) and a locking screw (222), one end of the pressing plate (221) is hinged to one side of the mounting part (21) along the width direction of the receiving groove (211), the pressing plate (221) can rotate in a horizontal plane, the locking screw (222) penetrates through the other end of the pressing plate (221), and the other side of the mounting part (21) along the width direction of the receiving groove (211) is provided with a screw hole matched with the locking screw (222).
4. A fall arrest device for use in connection with a lift truck as claimed in claim 2 or claim 3, characterised in that the latch mechanism (22) is plural and that the latch mechanisms (22) are spaced apart along the length of the pole (3).
5. A loading and unloading vehicle operation fall protection device as claimed in any one of claims 1 to 3, wherein a vertical plate (5) is fixed to the rear end of the base plate (1), and a travelling wheel set (6) is mounted on the outer side of the vertical plate (5).
6. A lift truck operation fall arrest device according to any of claims 1-3, characterized in that the speed differential controller (4) is mounted on top of the upright (3) by means of a suspension assembly (7).
7. A lift truck operation fall arrest device according to claim 6, characterized in that the suspension assembly (7) comprises a suspension plate (71) and a suspension loop (72), the rear end of the suspension plate (71) being hinged to the top of the upright (3), the suspension plate (71) being rotatable in a horizontal plane, the suspension loop (72) being mounted to the front end of the suspension plate (71), the differential speed controller (4) being mounted to the lower end of the suspension loop (72).
8. A fall arrest device for lift truck operations according to any of claims 1-3, characterized in that the upright is provided with a connection mechanism (9) for detachable connection to the lift truck carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497894.0U CN212067504U (en) | 2020-04-08 | 2020-04-08 | Anti-falling device for operation of loading and unloading vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497894.0U CN212067504U (en) | 2020-04-08 | 2020-04-08 | Anti-falling device for operation of loading and unloading vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212067504U true CN212067504U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020497894.0U Expired - Fee Related CN212067504U (en) | 2020-04-08 | 2020-04-08 | Anti-falling device for operation of loading and unloading vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212067504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768138A (en) * | 2022-06-21 | 2022-07-22 | 河南心连心化学工业集团股份有限公司 | Anti-falling ladder protection operation device and method for vehicle loading and unloading |
-
2020
- 2020-04-08 CN CN202020497894.0U patent/CN212067504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768138A (en) * | 2022-06-21 | 2022-07-22 | 河南心连心化学工业集团股份有限公司 | Anti-falling ladder protection operation device and method for vehicle loading and unloading |
| CN114768138B (en) * | 2022-06-21 | 2022-09-27 | 河南心连心化学工业集团股份有限公司 | Anti-falling ladder protection operation device and method for vehicle loading and unloading |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201217 Address after: 410201 grain department building, 369 Xing Lian Road, Kaifu District, Changsha, Hunan Patentee after: Hunan Grain and material research and Design Institute Address before: 410201 grain department building, 369 Xing Lian Road, Kaifu District, Changsha, Hunan Patentee before: HUNAN GRAIN AND OIL PRODUCT QUALITY MONITORING CENTER |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |