CN110745585A - Automatic loading and unloading device for waveform guardrail plate - Google Patents
Automatic loading and unloading device for waveform guardrail plate Download PDFInfo
- Publication number
- CN110745585A CN110745585A CN201911027469.3A CN201911027469A CN110745585A CN 110745585 A CN110745585 A CN 110745585A CN 201911027469 A CN201911027469 A CN 201911027469A CN 110745585 A CN110745585 A CN 110745585A
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- conveying
- driving wheel
- wheel
- support frame
- chain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/28—Loading ramps; Loading docks
- B65G69/30—Non-permanently installed loading ramps, e.g. transportable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an automatic loading and unloading device for a waveform guardrail plate, which comprises a support frame body, support wheels, a conveying mechanism and a vehicle side connecting mechanism, wherein the support frame body is provided with a support wheel; the support frame body comprises an underframe and a left vertical frame; a plurality of supporting wheels are arranged at the bottom of the underframe, the supporting wheel close to the right end of the underframe is a conveying driving wheel, and a vertical turning transmission part is arranged on the conveying driving wheel; the front and the back of the conveying mechanism are symmetrically provided with two sets, the conveying mechanism is a belt type conveying structure or a chain type conveying structure and comprises an inclined supporting frame, a driving wheel, a driven wheel and a conveying belt or a conveying chain, the driving wheel is in transmission connection with a vertical turning transmission part of a conveying driving wheel through a chain transmission part, and the conveying belt or the conveying chain is fixedly provided with a plurality of supporting claws which are perpendicular to a conveying surface. The automatic loading and unloading device for the wave-shaped guardrail plate can realize the frequent starting and braking of a transport vehicle while realizing the automatic loading and unloading of the wave-shaped guardrail plate, and is particularly suitable for the emergency repair and maintenance work of the anti-collision wave-shaped guardrail plate on the highway.
Description
Technical Field
The invention relates to an automatic loading and unloading device, in particular to an automatic loading and unloading device suitable for loading and unloading a corrugated guardrail plate for an expressway crash barrier, and belongs to the technical field of highway maintenance process equipment.
Background
The highway is suitable for the highway with average day and night passenger car traffic volume above 25000, special lane for cars running at high speed and all controlled in and out, and is usually provided with multiple lanes, a separation belt is arranged in the center of the highway to completely separate the traffic from and to the car, and anti-collision guardrails are arranged on two sides of the highway to prevent the car from rushing out of the highway to protect the car and passengers.
The semi-rigid guardrail is a main form of the highway anti-collision guardrail, is easy to carry, simple and convenient to install on site, and can generate plastic deformation to absorb the impact kinetic energy of an automobile in the collision process, is generally a continuous structure which is formed by splicing corrugated steel waveform guardrail plates and is supported by guardrail upright posts, absorbs collision energy by utilizing the deformation of a soil foundation, the upright posts and cross beams, and forces an out-of-control vehicle to change the direction and return to the normal running direction so as to reduce the loss caused by accidents.
The corrugated guardrail plate is generally made of galvanized steel plates and adopts different specifications according to different highway grades. Because the wave-shaped guardrail plates are erected and installed between the two guardrail upright posts end to end when being installed, in order to facilitate installation and improve installation efficiency, the wave-shaped guardrail plates are required to be unloaded between the two adjacent guardrail upright posts one by one, which requires that a transport vehicle loading the wave-shaped guardrail plates is stopped and unloaded in sequence, however, the height of the frame of the transport vehicle is usually higher, the labor intensity is higher if the wave-shaped guardrail plates are unloaded one by one in a manual operation mode, and the unloading efficiency is lower; and the energy waste can be caused by the frequent starting and braking of the transportation vehicles when the transportation vehicles stop in sequence.
Disclosure of Invention
Aiming at the problems, the invention provides an automatic loading and unloading device for a corrugated guardrail plate, which can realize automatic loading and unloading of the corrugated guardrail plate and avoid frequent starting and braking of a transport vehicle, and is particularly suitable for emergency repair and maintenance of an anti-collision corrugated guardrail plate on a highway.
In order to achieve the aim, the automatic loading and unloading device for the corrugated guardrail plate comprises a support frame body, support wheels, a conveying mechanism and a vehicle side connecting mechanism;
the support frame body comprises an underframe and a left vertical frame; the left vertical frame is vertically arranged and is of an H-shaped structure comprising a supporting cross beam, and the left vertical frame is fixedly connected to the left end of the horizontally arranged bottom frame;
the supporting wheels are arranged in multiple pieces and are arranged at the bottom of the underframe in a rolling manner in the front-back direction, the supporting wheel close to the right end of the underframe is a conveying driving wheel, the conveying driving wheel is fixedly connected with a wheel shaft of the conveying driving wheel, and a vertical direction-changing transmission part comprising a bevel gear pair is arranged on the wheel shaft of the conveying driving wheel;
the front and the back of the conveying mechanisms are symmetrically arranged into two sets and are erected and installed on the support frame body, the conveying mechanisms are of belt type conveying structures or chain type conveying structures and comprise inclined support frames, driving wheels, driven wheels and conveying belts or conveying chains; the inclined support frame which is obliquely arranged in a left-high-right mode is arranged at the top end of the left vertical frame and the right end of the bottom frame, the driving wheel is arranged at the right end of the inclined support frame in a rolling mode, the driving wheel is in transmission connection with a vertical turning transmission part of the conveying driving wheel through a chain transmission part comprising a transmission chain and a transmission chain wheel, the driven wheel is arranged at the left end of the inclined support frame in a rolling mode, the conveying belt or the conveying chain of the annular closed structure is sleeved on the driving wheel and the driven wheel in a matched mode, a plurality of supporting claws which are perpendicular to a conveying surface are fixedly arranged on the conveying belt or the conveying chain, and the plurality of supporting claws;
the side connecting mechanism is arranged on the supporting beam and comprises a hook component extending towards the left side, and the left end of the hook component is provided with a hook-shaped hook hanging plate extending downwards.
As a further improvement scheme of the invention, the inclined support frame is hinged and installed at the top end of the left vertical frame and the right end of the bottom frame, a hinged sliding guide groove arranged along the length direction of the inclined support frame is further arranged at the hinged installation position of the inclined support frame and the top end of the left vertical frame, two support legs of the left vertical frame are both in an inserted telescopic structure, and a left vertical frame lifting component arranged in the vertical direction is further arranged on the left vertical frame.
In one embodiment of the present invention, the left stand elevating member is provided on both support legs of the left stand.
In one embodiment of the present invention, the left stand elevating member is a hydraulic cylinder structure driven by a hand pump.
As a further improvement scheme of the invention, the conveying driving wheel is arranged into one piece, driving wheels symmetrically arranged in front and back are coaxially and fixedly connected through a driving wheel transmission shaft, and the driving wheel transmission shaft is in transmission connection with a vertical direction-changing transmission part of the conveying driving wheel through a chain transmission part.
As a further development of the invention, the hooking means are provided in at least two pieces in the front-rear direction.
As a further improvement of the invention, the hooking component is provided with a length adjusting structure arranged along the left-right direction.
As an embodiment of the present invention, the length adjusting structure is a positioning hole and a positioning pin structure which are cooperatively arranged.
As a further improvement of the invention, the right end of the underframe is a downward bending structure close to the ground.
Compared with the prior art, the automatic loading and unloading device for the wave-shaped guardrail plate is connected with the side walls of the wagon box of the wave-shaped guardrail plate transport vehicle through the wagon side wall connecting mechanism, then the wave-shaped guardrail plate is erected on the pair of support claws symmetrically arranged in front and back, when the wave-shaped guardrail plate transport vehicle slowly travels forwards, the driving wheel is driven to rotate through the vertical turning transmission part and the chain transmission part in the rolling process of the conveying driving wheel, the driving wheel drives the conveying belt or the conveying chain to move through the driven wheel to downwards convey the wave-shaped guardrail plate so as to realize automatic unloading, the sequential accurate interval unloading of the wave-shaped guardrail plate between the guardrail stand columns can be realized through reasonably setting the number of the support claws, and further the frequent starting and braking of the transport vehicle are avoided, and the automatic loading and unloading device is particularly suitable for the emergency.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of FIG. 2;
fig. 4 is a top view of fig. 2.
In the figure: 1. the device comprises a support frame body 11, an underframe, 12, a left vertical frame 13, a support beam 14, a left vertical frame lifting component 2, a support wheel 21, a conveying driving wheel 3, a conveying mechanism 31, an inclined support frame 32, a driving wheel 33, a driven wheel 34, a conveying belt or a conveying chain 35, a supporting claw 4, a side connecting mechanism 41 and a hooking component.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the right side direction of fig. 3 will be referred to as the front).
As shown in fig. 1 to 4, the automatic loading and unloading device for the corrugated guardrail plate comprises a support frame body 1, support wheels 2, a conveying mechanism 3 and a vehicle side connecting mechanism 4.
The support frame body 1 comprises an underframe 11 and a left vertical frame 12; the left vertical frame 12 is vertically arranged and comprises an H-shaped structure of a supporting cross beam 13, and the left vertical frame 12 is fixedly connected to the left end of the horizontally arranged bottom frame 11.
The supporting wheels 2 are arranged in a plurality of pieces and are arranged at the bottom of the bottom frame 11, the supporting wheels 2 are arranged in a rolling manner in the front-back direction, the supporting wheel 2 close to the right end of the bottom frame 11 is a conveying driving wheel 21, the conveying driving wheel 21 is fixedly arranged and connected with a wheel shaft of the conveying driving wheel 21, and a vertical direction-changing transmission component comprising a bevel gear pair is arranged on the wheel shaft of the conveying driving wheel 21.
The front and the back of the conveying mechanism 3 are symmetrically arranged into two sets and are erected on the support frame body 1, the conveying mechanism 3 is of a belt type conveying structure or a chain type conveying structure, and the conveying mechanism 3 comprises an inclined support frame 31, a driving wheel 32, a driven wheel 33 and a conveying belt or a conveying chain 34; the inclined support frame 31 that the slope of left side high right side low set up is installed on the top of left grudging post 12 and the right-hand member of chassis 11, the right-hand member at inclined support frame 31 is installed in the roll of action wheel 32, action wheel 32 is connected with the perpendicular diversion drive disk assembly transmission of carrying drive wheel 21 through the chain drive part including driving chain and driving sprocket, follow the left end at inclined support frame 31 of 33 roll-on installation, the conveyer belt of annular closed structure or conveying chain 34 cooperation cup joint on action wheel 32 and follow driving wheel 33, and fixed being equipped with a plurality of support claws 35 that the perpendicular to conveying face set up on conveyer belt or conveying chain 34, a plurality of support claws 35 along the annular girth equipartition setting of conveyer belt or conveying chain 34.
The side connecting mechanism 4 is installed on the supporting beam 13 and comprises a hook component 41 which extends to the left side, and a hook plate which extends downwards to form a hook shape is arranged at the left end of the hook component 41.
When the automatic loading and unloading device for the waveform guardrail plate is used, the side wall plate of the carriage of the transportation vehicle for the waveform guardrail plate facing to the unloading direction of the waveform guardrail plate is opened, then the hook plate of the hook part 41 is clamped in a gap between the side wall plate of the carriage and a chassis of the frame, and the hook part 41 is abutted against a carriage scraper, so that the connection between the automatic loading and unloading device for the waveform guardrail plate and the transportation vehicle for the waveform guardrail plate is completed. An unloading person stands on a carriage, and erects a wave-shaped guardrail plate on a pair of support claws 35 symmetrically arranged at the front and the rear, then the wave-shaped guardrail plate transport vehicle slowly moves forwards, as shown in figure 1, the wave-shaped guardrail plate automatic loading and unloading device moves forwards under the rolling supporting action of a supporting wheel 2 in the slow moving process, a driving wheel 32 is driven to rotate by a vertical direction-changing transmission part and a chain transmission part in the rolling process of a transport driving wheel 21, the driving wheel 32 drives a conveying belt or a conveying chain 34 to rotate clockwise by a driven wheel 33 so as to transport the wave-shaped guardrail plate downwards along the moving direction of the conveying belt or the conveying chain 34, when a pair of support claws 35 bearing the wave-shaped guardrail plate move downwards to the position of the driving wheel 32 and turn upwards after passing through the driving wheel 32, the wave-shaped guardrail plate loses the support and falls to the ground to realize automatic unloading, and the like in turn, and the like, and the sequential accurate interval unloading of the wave-shaped guardrail plate between guardrail upright .
In order to adapt to the wave-shaped guardrail board transportation vehicles with different chassis height sizes, as a further improvement scheme of the invention, an inclined support frame 31 is hinged and installed at the top end of a left vertical frame 12 and the right end of an underframe 11, a hinged sliding guide groove arranged along the length direction of the inclined support frame 31 is further arranged at the hinged installation position of the inclined support frame 31 and the top end of the left vertical frame 12, two support legs of the left vertical frame 12 are both in a splicing telescopic structure, a left vertical frame lifting component 14 arranged in the vertical direction is further arranged on the left vertical frame 12, the left vertical frame lifting component 14 can adopt a lifting screw rod structure or other lifting structures such as a hydraulic cylinder structure driven by a hand pump, and the left vertical frame lifting component 14 can be arranged between a support cross beam 13 and the underframe 11 or arranged on the two support legs of the left vertical frame 12. The left vertical frame 12 can be lifted by controlling the left vertical frame lifting component 14, so that the height of the supporting cross beam 13 and the inclination angle of the inclined supporting frame 31 can be adjusted, and the wave-shaped guardrail plate transportation vehicle suitable for different chassis height sizes can be realized.
In order to reduce the number of mechanism, as a further improvement of the present invention, the conveying driving wheel 21 is provided as one piece, the driving wheels 32 symmetrically arranged in front and back are coaxially and fixedly connected through a driving wheel transmission shaft, and the driving wheel transmission shaft is in transmission connection with the vertical direction-changing transmission part of the conveying driving wheel 21 through a chain transmission part, that is, the driving wheel 32 is in transmission connection with the vertical direction-changing transmission part of the conveying driving wheel 21 through the driving wheel transmission shaft and the chain transmission part.
In order to ensure that the present automated handling device for corrugated fencing panels follows the forward movement of the corrugated fencing panel transport vehicle exactly, as a further development of the invention, the hooking means 41 are provided in at least two pieces in the front-rear direction.
In order to realize the adjustment of the hooking position of the hooking component 41 in the left-right direction to adapt to the corrugated guardrail plate transportation vehicles with different thickness sizes of the side wall plates of the carriages, as a further improvement scheme of the invention, the hooking component 41 is provided with a length adjusting structure arranged along the left-right direction, and the length adjusting structure can be a positioning hole and a positioning pin structure arranged in a matching way, or other structures such as a spiral telescopic structure arranged in a matching way.
In order to reduce the automatic discharging height of the corrugated guardrail plate, as a further improvement of the invention, the right end of the underframe 11 is of a downward bending structure close to the ground.
Claims (9)
1. An automatic loading and unloading device for a waveform guardrail plate comprises a support frame body (1), support wheels (2), a conveying mechanism (3) and a vehicle side connecting mechanism (4); it is characterized in that the preparation method is characterized in that,
the support frame body (1) comprises an underframe (11) and a left vertical frame (12); the left vertical frame (12) is vertically arranged and is of an H-shaped structure comprising a supporting cross beam (13), and the left vertical frame (12) is fixedly connected to the left end of the horizontally arranged bottom frame (11);
the supporting wheels (2) are arranged in multiple pieces and are installed at the bottom of the bottom frame (11), the supporting wheels (2) are arranged in a rolling mode in the front-back direction, the supporting wheel (2) close to the right end of the bottom frame (11) is a conveying driving wheel (21), the conveying driving wheel (21) is fixedly installed and connected with a wheel shaft of the conveying driving wheel, and a vertical direction-changing transmission part comprising a bevel gear pair is arranged on the wheel shaft of the conveying driving wheel (21);
the front and back of the conveying mechanism (3) are symmetrically arranged into two sets and are erected on the support frame body (1), the conveying mechanism (3) is of a belt type conveying structure or a chain type conveying structure, and the conveying mechanism (3) comprises an inclined support frame (31), a driving wheel (32), a driven wheel (33) and a conveying belt or a conveying chain (34); an inclined support frame (31) which is obliquely arranged in a left-high and right-low mode is arranged at the top end of a left vertical frame (12) and the right end of an underframe (11), a driving wheel (32) is arranged at the right end of the inclined support frame (31) in a rolling mode, the driving wheel (32) is in transmission connection with a vertical direction-changing transmission part of a conveying driving wheel (21) through a chain transmission part comprising a transmission chain and a transmission chain wheel, a driven wheel (33) is arranged at the left end of the inclined support frame (31) in a rolling mode, a conveying belt or a conveying chain (34) of an annular closed structure is sleeved on the driving wheel (32) and the driven wheel (33) in a matching mode, a plurality of supporting claws (35) which are perpendicular to a conveying surface are fixedly arranged on the conveying belt or the conveying chain (34), and the plurality of supporting claws (35) are;
the side connecting mechanism (4) is arranged on the supporting beam (13) and comprises a hook component (41) extending towards the left side, and a hook-shaped hook plate extending downwards is arranged at the left end of the hook component (41).
2. The automatic loading and unloading device for the corrugated guardrail plate as claimed in claim 1, wherein the inclined support frame (31) is hinged on the top end of the left vertical frame (12) and the right end of the bottom frame (11), a hinge sliding guide groove arranged along the length direction of the inclined support frame (31) is further arranged on the hinged mounting position of the inclined support frame (31) and the top end of the left vertical frame (12), the two support legs of the left vertical frame (12) are both in a plug-in telescopic structure, and a left vertical frame lifting part (14) arranged in the vertical direction is further arranged on the left vertical frame (12).
3. The automated wave fence panel handling apparatus of claim 2 wherein the left stand elevating member (14) is provided on both support legs of the left stand (12).
4. The automated wave fence panel handling apparatus of claim 2 or 3 wherein the left stand elevating member (14) is a hydraulic cylinder structure driven by a hand pump.
5. The automatic loading and unloading device of the corrugated guardrail plate as claimed in claim 1, 2 or 3, wherein the conveying driving wheel (21) is provided as one piece, the driving wheels (32) symmetrically arranged in front and back are coaxially and fixedly connected through a driving wheel transmission shaft, and the driving wheel transmission shaft is in transmission connection with the vertical direction-changing transmission part of the conveying driving wheel (21) through a chain transmission part.
6. An automatic handling device for a corrugated guardrail plate according to claim 1, 2 or 3, characterized in that the hooking means (41) is provided in at least two pieces in the front-rear direction.
7. The automatic assembling and disassembling device for the corrugated guardrail plate as claimed in claim 6, wherein the hooking part (41) is provided with a length adjusting structure arranged in a left-right direction.
8. The automated corrugated guardrail plate handling device of claim 7 wherein the length adjustment structure is a cooperating positioning hole and pin structure.
9. The automated handling device for corrugated balustrade panels as claimed in claim 1, 2 or 3, wherein the right end of the base frame (11) is a downwardly bent structure adjacent to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027469.3A CN110745585A (en) | 2019-10-28 | 2019-10-28 | Automatic loading and unloading device for waveform guardrail plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027469.3A CN110745585A (en) | 2019-10-28 | 2019-10-28 | Automatic loading and unloading device for waveform guardrail plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110745585A true CN110745585A (en) | 2020-02-04 |
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ID=69280216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911027469.3A Pending CN110745585A (en) | 2019-10-28 | 2019-10-28 | Automatic loading and unloading device for waveform guardrail plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110745585A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941781A (en) * | 2018-11-22 | 2019-06-28 | 徐州万盛工程设备有限公司 | One kind unloading wave beams of highway steel guard rail device from haulage vehicle |
-
2019
- 2019-10-28 CN CN201911027469.3A patent/CN110745585A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941781A (en) * | 2018-11-22 | 2019-06-28 | 徐州万盛工程设备有限公司 | One kind unloading wave beams of highway steel guard rail device from haulage vehicle |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200204 |
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| RJ01 | Rejection of invention patent application after publication |