CN202881827U - Spreading machine and screed bending resisting device thereof - Google Patents
Spreading machine and screed bending resisting device thereof Download PDFInfo
- Publication number
- CN202881827U CN202881827U CN 201220465167 CN201220465167U CN202881827U CN 202881827 U CN202881827 U CN 202881827U CN 201220465167 CN201220465167 CN 201220465167 CN 201220465167 U CN201220465167 U CN 201220465167U CN 202881827 U CN202881827 U CN 202881827U
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- swing rod
- paver
- hinged
- screed
- seat
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- 238000005452 bending Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000002828 fuel tank Substances 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 5
- 238000010409 ironing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of engineering plant, and discloses a spreading machine and a screed bending resisting device of the spreading machine. The screed bending resisting device of the spreading machine comprises a steel wire connected to a side baffle plate of a screed of the spreading machine and further comprises a strain fuel tank connected with the steel wire, and a swing stem mechanism hinged with the strain fuel tank, wherein the swing stem mechanism is hinged on a swing stem base which is fixed at the front side of the spreading machine. The steel wire fixed on the side baffle plate is strained by the strain fuel tank and then strained by the swing stem mechanism connected to the spreading machine at large angle, when the device is not used, the swing stem mechanism and the strain fuel tank are only needed to be contracted to the two sides of the spreading machine, the device does not occupy too much space, and the assembly and disassembly are simple and convenient.
Description
Technical Field
The utility model relates to an engineering machine tool technical field especially relates to a paver and anti bending apparatus of screed thereof.
Background
At present, a screed of a paver is extruded by paving materials in the working process, bending deformation exists in different degrees, and the wider the screed is, the more serious the deformation is. When the deformation is large, the normal work of the paver and the pavement paving quality are seriously influenced.
When the paver advances to work, the paving material in the spiral trough extrudes the screed plate, so that the screed plate of the paver is bent and deformed, and the normal work of the paver is influenced. The wider the screed width, the more pronounced the bending deformation.
In patent No. CN 200520027461. The baffle of the paver is prevented from deforming by installing the tensioned steel wire rope, but the front part of the baffle is inconvenient for installing and disassembling the fixed arm installed by the bolt.
Therefore, the problem that the bending-resistant device of the ironing plate of the existing paver is inconvenient to mount and dismount is a problem to be solved urgently by related technical personnel at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a paver and screed anti-bending device thereof to solve the inconvenient problem of current paver screed anti-bending device installation dismantlement.
On one hand, the utility model provides an anti-bending device of a paver screed, which comprises a steel wire rope connected with an edge baffle of the paver screed; further comprising:
the tensioning oil cylinder is connected with the steel wire rope;
the swing rod mechanism is hinged with the tensioning oil cylinder and is used for tensioning and supporting the steel wire rope; wherein,
the swing rod mechanism is hinged to a swing rod seat, and the swing rod seat is fixed to the front side of the paver.
Further, the swing link mechanism includes:
the swing rod is provided with a first hinge part at one end part, and the first hinge part is hinged on the swing rod seat;
the connecting seat is hinged to the other end of the oscillating bar, and a second hinge part and a third hinge part are arranged on the connecting seat;
the support rod is used for supporting the swing rod, one end of the support rod is hinged to the support rod seat, and the other end of the support rod is hinged to the third hinged part; wherein,
the second hinge part is hinged with the tensioning oil cylinder;
the supporting rod seat is fixed on the side of the paver.
Furthermore, a fixed seat used for fixing the tensioning oil cylinder when the tensioning oil cylinder does not work and is retracted is further arranged on the swing rod.
Furthermore, a first anti-falling device for preventing the swing rod from falling is arranged on the swing rod; and/or the presence of a gas in the gas,
and a second anti-falling device for preventing the swing rod from falling is also arranged on the support rod.
Further, the first fall arrest device comprises:
a first free end disposed at an end of said first hinge;
the first locking bolt is used for fixing the first spare end head; wherein
And a first threaded hole for installing the first locking bolt is further formed in the swing rod seat.
Further, the first anti-falling device comprises:
and the first support frame is hinged on the swing rod.
Further, the second fall arrest device comprises:
the second spare end is arranged at the end part of the stay bar and is arranged at the connecting end part of the stay bar and the stay bar seat;
the second locking bolt is used for fixing the second spare end; wherein,
the strut seat is also provided with a second threaded hole for mounting the second locking bolt; or,
the second fall arrest device comprises:
and the second support frame is hinged on the support rod.
Furthermore, the connecting seat is a connecting lug plate;
the second hinge part and the third hinge part are respectively arranged at two end parts of the connecting lug plate;
the swing rod is hinged to the middle of the connecting lug plate.
Furthermore, the swing rod is of a length-adjustable structure; and/or the presence of a gas in the gas,
the swing rod seat is fixed on the inner side of the front counterweight of the paver.
According to the utility model discloses an on the other hand, the utility model discloses still provide a paver, the paver is provided with above-mentioned arbitrary one paver screed anti-bending device.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides an anti-bending device of a paver screed, which comprises a steel wire rope connected with an edge baffle of the paver screed; further comprising: the tensioning oil cylinder is connected with the steel wire rope; the swing rod mechanism is hinged with the tensioning oil cylinder; and a support rod for supporting the swing rod mechanism; the swing rod mechanism is hinged to a swing rod seat, and the swing rod seat is fixed to the front side of the paver. A steel wire rope fixed on the side baffle is tensioned through a tensioning oil cylinder, and then is tensioned at a large angle through a swing rod mechanism connected to the paver; when the device is not used, only the swing rod structure and the tensioning oil cylinder are required to be contracted to two sides of the paver, so that too much space is not occupied, and the device is simple and convenient to mount and dismount.
Drawings
Fig. 1 is a schematic structural diagram of a specific application of an embodiment of the present invention;
fig. 2 is a partially enlarged schematic structural view of fig. 1.
Description of reference numerals: 01. a paver; 1. a wire rope; 2. a wire rope length adjusting mechanism; 3. tensioning the oil cylinder; 4. a stay bar; 5. a swing rod; 51. a connecting seat; 52. a first vacant tip; 6. a first hinge portion; 61. a second hinge portion; 62. a third hinge; 63. a fixed seat; 7. a first locking bolt; 71. a first threaded hole; 8. a strut seat; 9. a swing rod seat; 10. screed plate edge dams.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the description and sequence of descriptions of specific structures in this section are merely illustrative of specific embodiments and should not be construed as limiting the scope of the invention in any way.
Fig. 1 and fig. 2 do respectively the utility model discloses the structural schematic diagram on the paver is used to the anti-bending device of screed, and in the picture, the paver left side is the state that work was opened to anti-bending device, and the right side is the inoperative structural state after anti-bending device contracts.
Referring to fig. 1, the present invention provides an anti-bending device for screed of a paver, which includes a steel wire rope 1 connected to screed side baffles 10 on two sides of a paver 01; further comprising: a tensioning oil cylinder 3 connected with the steel wire rope 1; a swing rod mechanism hinged with the tensioning oil cylinder 3; the swing rod mechanism is used for tensioning and supporting the steel wire rope, the swing rod mechanism is hinged to a swing rod seat 9, and the swing rod seat 9 is fixed to the front side of the paver 01.
The swing rod seats are respectively fixed on the two front sides of the paver, the swing rod seats are small in width and cannot enable the paver to be ultra-wide, and then the swing rod mechanisms are hinged to the swing rod seats, so that when the anti-bending device is disassembled, the swing rod mechanisms can be folded to the side wall area close to a vehicle body, too large space cannot be occupied, and the folded swing rod structures cannot enable the paver to be ultra-wide; when the device works, the swing rod mechanism is unfolded, the tensioning oil cylinder can be tensioned and supported, and then the effects of tensioning the steel wire rope 1 and the tensioning oil cylinder 3 are achieved. In addition, the length of the swing rod mechanism is adjustable, so that the stretching angle of the steel wire rope can be changed, and the stretching effect is improved.
Preferably, as shown in fig. 1 and 2, the swing link mechanism includes: the swing rod 5, the support rod 4, the support rod seat 8 and the connecting seat 51; wherein, one end of the swing rod is provided with a first hinge part 6, and the first hinge part 6 is hinged on a swing rod seat 9 through a pin shaft; the connecting seat 51 is hinged at the other end of the swing rod 5, and a second hinge part 61 and a third hinge part 62 are arranged on the connecting seat 51; the support rod 4 is used for supporting the swing rod, one end of the support rod is hinged to the support rod seat 8, and the other end of the support rod is hinged to the third hinged part; the second hinge part 61 is hinged with the tensioning oil cylinder 3; the supporting rod seat 8 is fixed on the side of the paver 01.
As shown in fig. 1 and 2, the swing rod seat 9 is fixed at the inner side of the front counterweight of the paver 01, the width of the paver 01 can not be increased basically, one end of the swing rod 5 is hinged on the swing rod seat 9 and is attached to the side wall of the paver 01 after being folded, the width of too many pavers 01 can not be increased, the normal transportation of the paver 01 is not influenced, during the disassembly, the support rod 4 is firstly disassembled, the support rod seat 8 is borrowed, and then the swing rod 5 is rotated to the third hinge part 62 which is close to the side of the paver 01 and passes through the connecting seat 51 to be connected with the support rod seat 8. Simple structure, convenient dismounting and installation. The swing rod 5 is provided with a structure with adjustable length, so that the swing rod mechanism can provide variable-angle stretching for the steel wire rope 1; the utility model discloses preferred pendulum rod 5 is telescopic rod structure (not seen in the picture).
Further preferably, as shown in fig. 1 and 2, the swing rod 5 is further provided with a fixing seat 63 for fixing the tensioning cylinder 3 when the tensioning cylinder does not work and retracts. The position of the fixing base 63 is preferably set as follows: the tensioning oil cylinder 3 is folded through the second hinge part and is attached to the end part area of the swing rod 5; when the device is disassembled, the tensioning oil cylinder 3 is only required to be separated from the steel wire rope 1, the rotating tensioning oil cylinder 3 is attached to the swing rod 5 in a leaning mode, the tensioning oil cylinder 3 is fixed through the fixing seat 63, the whole triangular ironing plate stretch-proofing device can be folded into a linear structure, the occupied space is greatly reduced, the folded tensioning oil cylinder 3 can be retracted along with the swing rod 5 and attached to the side wall of the paver 01, the occupied space is small, and convenience is brought to next use.
Preferably, as shown in fig. 1 and fig. 2, the swing rod 5 is further provided with a first anti-falling device for preventing the swing rod 5 from falling; since the swing rod 5 can droop under the self gravity, a certain anti-dropping device needs to be set in order to prevent the swing rod from drooping; of course, a second anti-falling device for preventing the swing rod 5 from falling down can be arranged on the support rod 4; a first anti-falling device and a second anti-falling device can also be arranged at the same time.
Further preferably, as shown in fig. 1 and 2, the first fall arrest device comprises: a first free tip 52 disposed at the end of the first hinge; a first locking bolt 7 for fixing the first spare head 52; the swing rod base 9 is further provided with a first threaded hole 71 for mounting the first locking bolt 7.
The first vacant end 52 is arranged at the end part of the swing rod 5, and the first vacant end 52 is locked on the swing rod seat 9 through the first threaded hole 71 and the first locking bolt 7 by utilizing the lever principle, so that the aim of preventing the swing rod 5 from falling is fulfilled, and the swing rod seat is simple in structure and convenient to use. Does not occupy too large space and can be folded together with the swing rod 5.
In addition, the first safety device can also be a first support (not shown) hinged to the swing link. The structure is simple, namely a support frame is directly hinged on the swing rod 5 to prevent the swing rod from falling down, but the support frame needs to be manually disassembled after the swing rod is folded, and the structure is not as convenient as the previous scheme.
Wherein the second fall arrest device structure is substantially similar to the first fall arrest device structure and also includes: the second spare end is arranged at the end part of the stay bar connected with the stay bar seat 8; the second locking bolt is used for fixing the second spare end; the strut seat is also provided with a second threaded hole for mounting the second locking bolt; or, the second anti-falling device comprises: and the second support frame is hinged on the support rod. It is similar to the first anti-falling device structure and is not described in detail herein.
Further preferably, as shown in fig. 1 and 2, the connecting seat 51 is a connecting ear plate, and the second hinge portion 61 and the third hinge portion 62 are respectively disposed at two end portions of the connecting ear plate; the swing rod 5 is hinged in the middle of the connecting lug plate. The second hinge part and the third hinge part can be conveniently arranged through the connecting seat 51 of the connecting lug plate structure, so that the folded swing rod 5 and the tensioning oil cylinder 3 are more compact, and the occupied space is reduced.
The concrete structure is that, as shown in fig. 1 and fig. 2, a supporting rod seat 8 and a swing rod seat 9 are respectively fixed on a paver 01 through welding or bolt connection, when a tensioning device works, one end of a steel wire rope 1 is connected with an ironing plate side baffle 10, the other end of the steel wire rope is connected with a steel wire rope length adjusting mechanism 2 (the adjustment mainly works when the width of an ironing plate is greatly changed), a tensioning oil cylinder 3 is respectively connected with the steel wire rope length adjusting mechanism 2 and a swing rod 5, four hinged positions are arranged on the swing rod 5, the four hinged positions are respectively hinged with the tensioning oil cylinder 3, the swing rod seat 9 and the supporting rod 4 in the front of a frame through pin shafts (a plurality of pin shafts), and two ends of the supporting rod 4 are hinged with the swing rod 5 and the supporting rod. Besides a pin shaft hole connected with the swing rod 5, the swing rod seat 9 is also provided with a first threaded hole 71, and a first locking bolt 7 is arranged in the first threaded hole 71 to fix the first spare end 52 at the tail part of the swing rod 5, so that the swing rod 5 can be prevented from falling under the action of gravity after being unfolded. When the tensioning device is not needed, the stay bar 4, the steel wire rope 1 and the like are only needed to be removed, the tensioning oil cylinder 3 can be hinged (or not hinged and directly fixed) with the corresponding fixed seat 63 on the swing rod 5 after rotating for a certain angle, and the swing rod 5 can be assembled on the machine stay bar seat 8 through the third hinged part 62 after rotating. According to the difference of screed width, through the length of rational design pendulum rod and vaulting pole, can increase the contained angle between wire rope 1 and the screed, increase wire rope 1 advancing direction's pulling force improves anti-bending effect.
According to the utility model discloses an on the other hand, the utility model discloses still provide a paver, the paver is provided with above-mentioned arbitrary any the anti bending device of paver screed. Because the above-mentioned paver screed anti-bending apparatus has the above-mentioned technical effects, therefore, the paver provided with this paver screed anti-bending apparatus should also have corresponding technical effects, and will not be described herein again.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anti-bending device for a screed of a paver comprises a steel wire rope (1) connected to an edge baffle (10) of the screed of the paver (01); it is characterized by also comprising:
a tensioning oil cylinder (3) connected with the steel wire rope (1);
the swing rod mechanism is hinged with the tensioning oil cylinder (3) and is used for tensioning and supporting the steel wire rope (1); wherein,
the swing rod mechanism is hinged to a swing rod seat (9), and the swing rod seat (9) is fixed to the front side of the paver (01).
2. The paver screed flexure resistant apparatus of claim 1 wherein: the pendulum rod mechanism includes:
the swing rod (5) is provided with a first hinge part (6) at one end part, and the first hinge part (6) is hinged on the swing rod seat (9);
the connecting seat (51) is hinged to the other end of the swing rod (5), and a second hinged part (61) and a third hinged part (62) are arranged on the connecting seat (51);
a stay bar (4) for supporting the swing bar (5), one end of the stay bar is hinged on a stay bar seat (8), and the other end is hinged on the third hinged part (62); wherein,
the second hinge part (61) is hinged with the tensioning oil cylinder (3);
the supporting rod seat (8) is fixed on the side of the paver (01).
3. The paver screed flexure resistant apparatus of claim 2 wherein: and the swing rod (5) is also provided with a fixed seat (63) for fixing the tensioning oil cylinder (3) during non-work withdrawal.
4. The paver screed flexure resistant apparatus of claim 2 wherein: the swing rod (5) is also provided with a first anti-falling device for preventing the swing rod (5) from falling; and/or the presence of a gas in the gas,
and a second anti-falling device for preventing the swing rod (5) from falling is also arranged on the support rod (4).
5. The paver screed flexure resistant apparatus of claim 4 wherein: the first fall arrest device comprises:
a first free end (52) disposed at an end of said first hinge;
a first locking bolt (7) for fixing the first spare head (52); wherein
And a first threaded hole (71) for installing the first locking bolt (7) is further formed in the swing rod seat (9).
6. The paver screed flexure resistant apparatus of claim 4 wherein: the first anti-falling device comprises:
and the first support frame is hinged on the swing rod.
7. Paving machine screed anti-bending device according to any of claims 4-6, characterized in that: the second fall arrest device comprises:
the second spare end is arranged at the end part of the stay bar and is arranged at the connecting end part of the stay bar and the stay bar seat (8);
the second locking bolt is used for fixing the second spare end; wherein,
the strut seat is also provided with a second threaded hole for mounting the second locking bolt; or,
the second fall arrest device comprises:
and the second support frame is hinged on the support rod.
8. The paver screed flexure resistant apparatus of claim 2 wherein: the connecting seat (51) is a connecting lug plate;
the second hinge part (61) and the third hinge part (62) are respectively arranged at two ends of the connecting ear plate;
the swing rod (5) is hinged to the middle of the connecting lug plate.
9. The paver screed flexure resistant apparatus of claim 2 wherein:
the swing rod (5) is of a length-adjustable structure; and/or the presence of a gas in the gas,
the swing rod seat (9) is fixed on the inner side of the front counterweight of the paver.
10. A paver, characterized in that it is provided with an anti-bending device for a screed of a paver according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465167 CN202881827U (en) | 2012-09-13 | 2012-09-13 | Spreading machine and screed bending resisting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465167 CN202881827U (en) | 2012-09-13 | 2012-09-13 | Spreading machine and screed bending resisting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202881827U true CN202881827U (en) | 2013-04-17 |
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ID=48073268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220465167 Expired - Fee Related CN202881827U (en) | 2012-09-13 | 2012-09-13 | Spreading machine and screed bending resisting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202881827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864725A (en) * | 2012-09-13 | 2013-01-09 | 三一重工股份有限公司 | Spreading machine and ironing plate counter bending device thereof |
| CN109914196A (en) * | 2019-03-28 | 2019-06-21 | 中联重科股份有限公司 | Side tensioning device of ironing plate and paver |
-
2012
- 2012-09-13 CN CN 201220465167 patent/CN202881827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864725A (en) * | 2012-09-13 | 2013-01-09 | 三一重工股份有限公司 | Spreading machine and ironing plate counter bending device thereof |
| CN109914196A (en) * | 2019-03-28 | 2019-06-21 | 中联重科股份有限公司 | Side tensioning device of ironing plate and paver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130417 Termination date: 20160913 |