CN112319404B - Adjustable anti-collision pad quick connecting device - Google Patents
Adjustable anti-collision pad quick connecting device Download PDFInfo
- Publication number
- CN112319404B CN112319404B CN202011283675.3A CN202011283675A CN112319404B CN 112319404 B CN112319404 B CN 112319404B CN 202011283675 A CN202011283675 A CN 202011283675A CN 112319404 B CN112319404 B CN 112319404B
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- plate
- collision pad
- hinged
- seat
- mounting
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- 238000009434 installation Methods 0.000 claims description 28
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R2019/005—Crash attenuators, i.e. means added to highway service vehicles for softening high speed impacts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention belongs to the technical field of anti-collision buffer vehicles, and particularly relates to an adjustable anti-collision pad quick connecting device which comprises a connecting block, a connecting frame and a connecting seat; the connecting block comprises a connecting plate I and a vertical plate I, wherein the connecting plate I is vertically arranged on the vertical plate I, and the connecting plate I is connected with the chassis; the connecting frame comprises a cross beam and connecting seat mounting frames, connecting seat mounting frames are arranged at two ends of the cross beam, each connecting seat mounting frame is connected with a vertical plate I of a corresponding connecting block, each connecting seat comprises a connecting plate III and an anti-collision pad mounting seat, and the anti-collision pad mounting seats are connected with the connecting seat mounting frames through two groups of connecting plates III; one end of the overturning oil cylinder is hinged with the anti-collision pad mounting seat, and the other end of the overturning oil cylinder is hinged with the anti-collision pad hinged on the anti-collision pad mounting seat. The device can adjust the mounting height and the angle of the anti-collision pad, and ensures that the mounting height of the anti-collision pad meets the requirements under the running state and the working state.
Description
Technical Field
The invention belongs to the technical field of anti-collision buffer vehicles, and particularly relates to an adjustable anti-collision pad quick connecting device.
Background
The anti-collision buffer vehicle is a special vehicle for providing safety protection for road construction, is mainly positioned right behind constructors during working, provides warning and active safety guidance for rear driving vehicles, and reduces the influence of construction on traffic flow to the greatest extent. When a rear-end collision accident occurs, the energy of the collision is absorbed through the deformation of the anti-collision pad, so that constructors and equipment are effectively protected, and meanwhile, the safety of the personnel in the collision vehicle is furthest protected. The method has the outstanding advantages of convenient operation, no traffic interruption, flexible work, high operation efficiency, convenient operation, high safety and reliability and the like, and is particularly suitable for daily maintenance construction of expressways and municipal roads.
Wherein, the crash pad connecting device is a key component for connecting the crash pad. When the crash cushion vehicle is in a driving state, the crash cushion is locked in an upright position by the connecting device to improve driving maneuver performance. When the crash cushion vehicle is in an operating state, the crash cushion will be locked in a horizontal position by the connecting device. In order to ensure the anti-collision buffer performance of the anti-collision pad, the anti-collision pad must be kept at a horizontal position and the ground clearance is kept within a certain range of values under the working state. At present, the installation height of the anti-collision pad is adjusted by on-site welding of the anti-collision pad connecting plate, and the installation angle of the anti-collision pad is adjusted by observation by a level meter.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an adjustable anti-collision pad quick connecting device, which can adjust the installation height and angle of the anti-collision pad, ensure that the installation height of the anti-collision pad meets the requirements in a running state and a working state, and the anti-collision pad is vertical in the running state and horizontal in the working state. The device adopts bolt and round pin hub connection, avoids on-the-spot joining in marriage and welds, realizes the quick installation and the change of anticollision pad, reduces assembly time.
The invention is realized by the following technical scheme: an adjustable anti-collision pad quick connecting device comprises a connecting block, a connecting frame and a connecting seat; the connecting block comprises a connecting plate I and a vertical plate I, wherein the connecting plate I is vertically arranged on the vertical plate I, and the connecting plate I is connected with the chassis; the connecting frame comprises a cross beam and connecting seat mounting frames, connecting seat mounting frames are arranged at two ends of the cross beam, each connecting seat mounting frame is connected with a vertical plate I of a corresponding connecting block, each connecting seat comprises a connecting plate III and an anti-collision pad mounting seat, and the anti-collision pad mounting seats are connected with the connecting seat mounting frames through two groups of connecting plates III; one end of the overturning oil cylinder is hinged with the anti-collision pad mounting seat, and the other end of the overturning oil cylinder is hinged with the anti-collision pad hinged on the anti-collision pad mounting seat.
Further, the connecting seat mounting frame comprises a vertical plate II and a connecting plate II, two connecting plates II are vertically arranged on the vertical plate II, and the connecting plate III is fixed between the two connecting plates II through a pin shaft.
Further, the cross beam is fixed between two connecting plates II positioned on the inner side of the connecting frame.
Further, a rib plate is welded between the connecting plate I and the vertical plate I.
Further, the front end of the connecting plate III is provided with a hook and a round hole which are connected with the connecting frame through a pin shaft.
Further, the crash pad mount pad includes roof, articulated slab I, articulated slab II, jackscrew mounting panel, jackscrew and nut, every all be fixed with on the connecting plate III the roof, articulated slab I with articulated slab II respectively is equipped with two, one articulated slab I with one articulated slab II is fixed mutually and is constituteed a set of being used for supporting the articulated support of crash pad, articulated slab I with III swing joint of connecting plate, the jackscrew mounting panel is fixed on the articulated slab I, be located on the jackscrew mounting panel the nut of jackscrew mounting panel both sides is fixed with the jackscrew, the one end top of jackscrew is in on the roof.
Further, a supporting plate is welded between the connecting plate III and the top plate.
The beneficial effects of the invention are as follows: the installation positions of the connecting frame and the connecting seat are adjustable up and down, so that the installation height of the anti-collision pad is adjustable, and the installation height of the anti-collision pad in a running state and a working state is ensured to meet the requirements. The connecting seat has an angle adjusting function, so that the installation angle of the anti-collision pad is adjustable, the anti-collision pad is ensured to be vertical in a driving state, and the anti-collision pad is horizontal in a working state. The connecting frame is connected with the connecting block through bolts, so that the field welding of the connecting block is avoided. The connecting seat is connected with the connecting frame pin shaft, so that the anti-collision pad can be quickly installed and replaced. The connecting device reduces the assembly time of the anti-collision pad and reduces the labor intensity. In addition, the structure is succinct reliable, still reduces connecting device's later maintenance cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting block of the present invention;
FIG. 3 is a schematic view of a connecting frame according to the present invention;
FIG. 4 is a schematic view of a connecting base according to the present invention;
FIG. 5 is a state diagram of the present invention;
In the figure, 1, an anti-collision pad, 2, a connecting block, 21, connecting plates I, 22, vertical plates I, 23, rib plates, 3, connecting frames, 31, vertical plates II, 32, connecting plates II, 33, cross beams, 4, connecting seats, 41, connecting plates III, 42, top plates, 43, supporting plates, 44, hinge plates I, 45, hinge plates II, 46, top wire mounting plates, 47, top wires, 48, nuts, 5, pin shafts, 6, a turnover oil cylinder, 7 and a chassis.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 to 5, an adjustable crash pad quick connection device comprises a connection block 2, a connection frame 3 and a connection seat 4; connecting block 2 includes connecting plate I21 and riser I22, and connecting plate I21 establishes perpendicularly on riser I22, opens the array round hole on the connecting plate I21, and its effect is the girder that makes connecting block 2 adaptation different chassis 7, opens six array round holes on the riser I22, every nine round holes of group. The connecting frame 3 comprises a cross beam 33 and connecting seat mounting frames, the connecting seat mounting frames are arranged at two ends of the cross beam 33, and each connecting seat mounting frame is connected with a vertical plate I22 matched with the connecting seat mounting frame. The connecting seat 4 comprises a connecting plate III 41 and an anti-collision pad mounting seat, and the anti-collision pad mounting seat is connected with the connecting seat mounting frame through two groups of connecting plates III 41; one end of the overturning oil cylinder 6 is hinged with the anti-collision pad mounting seat, and the other end of the overturning oil cylinder 6 is hinged with the anti-collision pad 1 hinged on the anti-collision pad mounting seat. Under the drive of two upset hydro-cylinders 6, realize upset and lift action in crash pad 1, when crashproof buffer car is in the state of traveling, crash pad 1 will be locked in the upright position. When the crash cushion vehicle is in operation, the crash cushion 1 will be locked in a horizontal position. Specifically, the connecting seat mounting frame comprises a vertical plate II 31 and a connecting plate II 32, two connecting plates II 32 are vertically arranged on the vertical plate II 31, and a beam 33 is fixed between the two connecting plates II 32 positioned on the inner side of the connecting frame 3. Six oblong holes are formed in the vertical plate II 31, the oblong holes in the vertical plate II 31 are matched with the round holes in the vertical plate I22 for bolt connection, and the connection block 2 is prevented from being welded in a field. Meanwhile, the installation positions of the oblong holes on the vertical plate II 31 and the round holes on the vertical plate I22 are changed, so that the installation positions of the connecting frame 3 are adjustable up and down and left and right, the installation height of the anti-collision pad 1 is further adjustable up and down, and the connecting device can adapt to girder outer gear distances of different chassis 7.
The rear end of the connecting plate II 32 is provided with three groups of array round holes from top to bottom, and each group of three round holes has the function of enabling the installation position of the connecting seat 4 to be adjustable up and down and realizing the up and down adjustment of the installation height of the anti-collision pad 1. The front end of the connecting plate III 41 is provided with a hook and two round holes from top to bottom. During installation, the pin shafts 5 are arranged on a group of round holes uppermost placed on the connecting plate II 32, the hooks of the connecting plate III 41 are hooked on the pin shafts 5 at the uppermost side, then the other two groups of round holes on the connecting plate III 41 are connected with the round holes on the connecting plate II 32 through the pin shafts, namely, the hooks of the connecting seat 4 form support with the pin shafts 5 at the uppermost side on the connecting plate II 32 in advance, and then the hooks are connected with the pin shafts through the other round holes, so that the operation is more convenient.
The anti-collision pad mounting seat comprises a top plate 42, a hinged plate I44, a hinged plate II 45, a top wire mounting plate 46, top wires 47 and nuts 48, wherein each connecting plate III 41 is fixedly provided with the top plate 42, and the top plate 42 is welded at the rear end of the connecting plate III 41. Two hinge plates I44 and two hinge plates II 45 are respectively arranged, and one hinge plate I44 and one hinge plate II 45 are fixed to form a group of hinge supports for supporting the crash pad 1. The upper and lower positions of the rear end of the connecting plate III 41 are oblong holes, the middle position is a round hole, the hinge plate I44 is connected with the connecting plate III 41 through bolts, and the connecting plate III 41 can rotate relatively with the hinge plate I44 around the middle bolts. The jackscrew mounting plate 46 is fixed on the outside of the front end of the hinged plate I44, jackscrews 47 are mounted on the jackscrew mounting plate 46, and the front ends of the jackscrews 47 are propped against the rear end face of the top plate 42 and are connected with two nuts 48 on the front end face and the rear end face of the jackscrew mounting plate 46 to form self-locking. The top and bottom of each jackscrew mounting plate 46 are respectively provided with a jackscrew 47, and four groups of jackscrews 47 are arranged on the jackscrew mounting plates 46 on the left side and the right side. When four groups of jackscrews 47 are adjusted in a bilateral symmetry manner, under the action of the jackscrews 47 on the top plate 42, the connecting plates III 41 on the left side and the right side rotate relative to the hinge plates I44, so that the installation angle of the anti-collision pad 1 is adjustable, the anti-collision pad is ensured to be vertical in a driving state and horizontal in a working state.
As a modification of the embodiment, a rib plate 23 is welded between the connecting plate i 21 and the vertical plate i 22. The rib plates 23 serve to improve the strength and rigidity of the connection block 2. A support plate 43 is welded between the connecting plate iii 41 and the top plate 42, and the support plate 43 plays a role in supporting the top plate 42.
The installation positions of the connecting frame and the connecting seat are adjustable up and down, so that the installation height of the anti-collision pad is adjustable, and the installation height of the anti-collision pad in a running state and a working state is ensured to meet the requirements. The connecting seat has an angle adjusting function, so that the installation angle of the anti-collision pad is adjustable, the anti-collision pad is ensured to be vertical in a driving state, and the anti-collision pad is horizontal in a working state. The connecting frame is connected with the connecting block through bolts, so that the field welding of the connecting block is avoided. The connecting seat is connected with the connecting frame pin shaft, so that the anti-collision pad can be quickly installed and replaced. The connecting device reduces the assembly time of the anti-collision pad and reduces the labor intensity. In addition, the structure is succinct reliable, still reduces connecting device's later maintenance cost.
Claims (5)
1. An adjustable anti-collision pad quick connecting device is characterized in that: comprises a connecting block (2), a connecting frame (3) and a connecting seat (4); the connecting block (2) comprises a connecting plate I (21) and a vertical plate I (22), the connecting plate I (21) is vertically arranged on the vertical plate I (22), and the connecting plate I (21) is connected with the chassis (7); the connecting frame (3) comprises a cross beam (33) and connecting seat mounting frames, connecting seat mounting frames are arranged at two ends of the cross beam (33), each connecting seat mounting frame is connected with a vertical plate I (22) of a corresponding connecting block (2), the connecting seat (4) comprises a connecting plate III (41) and an anti-collision pad mounting seat, and the anti-collision pad mounting seat and the connecting seat mounting frames are connected through two groups of connecting plates III (41); one end of the overturning oil cylinder (6) is hinged with the anti-collision pad mounting seat, and the other end of the overturning oil cylinder (6) is hinged with the anti-collision pad (1) hinged on the anti-collision pad mounting seat;
The anti-collision pad installation seat comprises a top plate (42), a hinged plate I (44), a hinged plate II (45), a jackscrew installation plate (46), jackscrews (47) and nuts (48), wherein one top plate (42) is fixed on each connecting plate III (41), two hinged plates I (44) and two hinged plates II (45) are respectively arranged, one hinged plate I (44) and one hinged plate II (45) are fixed to form a group of hinged supports for supporting the anti-collision pad (1), the hinged plate I (44) is movably connected with the connecting plate III (41), the jackscrew installation plate (46) is fixed on the hinged plate I (44), the jackscrews (47) are fixed on the jackscrew installation plate (46) through the nuts (48) positioned on two sides of the jackscrew installation plate (46), and one end of each jackscrew (47) is propped against the top plate (42);
Six groups of array round holes are formed in the vertical plate I (22), and each group of the array round holes is provided with nine round holes;
The connecting seat mounting frame comprises a vertical plate II (31) and a connecting plate II (32), two connecting plates II (32) are vertically arranged on the vertical plate II (31), and a connecting plate III (41) is fixed between the two connecting plates II (32) through a pin shaft (5);
six long round holes are formed in the vertical plate II (31), the long round holes in the vertical plate II (31) are matched with the round holes in the vertical plate I (22) for bolt connection, and the installation positions of the connecting frame (3) are adjusted by changing the installation positions of the long round holes in the vertical plate II (31) and the round holes in the vertical plate I (22), so that the installation height of the anti-collision pad (1) is adjusted;
The rear end of the connecting plate II (32) is provided with three groups of array round holes from top to bottom, and each group of three round holes is used for adjusting the mounting position of the connecting seat (4) up and down so as to adjust the mounting height of the anti-collision pad (1);
The upper and lower positions of the rear end of the connecting plate III (41) are oblong holes, the middle position is a round hole, the connecting plate III (41) is connected with a hinged plate I (44) of the anti-collision pad mounting seat through a bolt, and the connecting plate III (41) can rotate relative to the hinged plate I (44) around the middle bolt.
2. An adjustable crash pad quick connect apparatus as set forth in claim 1 wherein: the cross beam (33) is fixed between two connecting plates II (32) positioned on the inner side of the connecting frame (3).
3. An adjustable crash pad quick connect apparatus as set forth in claim 1 wherein: a rib plate (23) is welded between the connecting plate I (21) and the vertical plate I (22).
4. An adjustable crash pad quick connect apparatus as set forth in claim 1 wherein: the front end of the connecting plate III (41) is provided with a hook and a round hole which are connected with the connecting frame (3) through a pin shaft.
5. An adjustable crash pad quick connect apparatus as set forth in claim 1 wherein: a supporting plate (43) is welded between the connecting plate III (41) and the top plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283675.3A CN112319404B (en) | 2020-11-17 | 2020-11-17 | Adjustable anti-collision pad quick connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283675.3A CN112319404B (en) | 2020-11-17 | 2020-11-17 | Adjustable anti-collision pad quick connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112319404A CN112319404A (en) | 2021-02-05 |
| CN112319404B true CN112319404B (en) | 2024-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011283675.3A Active CN112319404B (en) | 2020-11-17 | 2020-11-17 | Adjustable anti-collision pad quick connecting device |
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| Country | Link |
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| CN (1) | CN112319404B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204452334U (en) * | 2015-03-05 | 2015-07-08 | 中国重汽集团济南动力有限公司 | The front lower protective device of a kind of adjustable height |
| CN209833466U (en) * | 2019-05-05 | 2019-12-24 | 河南高远公路养护设备股份有限公司 | Road construction safety anticollision car |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE522192C2 (en) * | 2000-05-17 | 2004-01-20 | Vaegverket Produktion | Anti-theft device for vehicles and method |
| DK2115221T3 (en) * | 2007-01-30 | 2015-12-21 | Traffix Devices Inc | Trailer mounted collision front |
| CN205601759U (en) * | 2016-05-11 | 2016-09-28 | 辽宁天信专用汽车制造有限公司 | Vehicle-mounted anti-collision buffer device |
| CN107685672A (en) * | 2017-09-28 | 2018-02-13 | 南通威而多专用汽车制造有限公司 | A kind of pulling type twin-stage anticollision induces car |
| KR20200000171U (en) * | 2018-07-13 | 2020-01-22 | 이선영 | Vehicle having sign |
| CN211735198U (en) * | 2019-12-23 | 2020-10-23 | 南京英达公路养护车制造有限公司 | Cleaning, anti-collision and buffering dual-purpose vehicle |
| CN111660968A (en) * | 2020-06-03 | 2020-09-15 | 南京金长江交通设施有限公司 | Light anti-collision buffer vehicle |
-
2020
- 2020-11-17 CN CN202011283675.3A patent/CN112319404B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204452334U (en) * | 2015-03-05 | 2015-07-08 | 中国重汽集团济南动力有限公司 | The front lower protective device of a kind of adjustable height |
| CN209833466U (en) * | 2019-05-05 | 2019-12-24 | 河南高远公路养护设备股份有限公司 | Road construction safety anticollision car |
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| Publication number | Publication date |
|---|---|
| CN112319404A (en) | 2021-02-05 |
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