CN210116428U - Electric power emergency car - Google Patents
Electric power emergency car Download PDFInfo
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- CN210116428U CN210116428U CN201920962238.0U CN201920962238U CN210116428U CN 210116428 U CN210116428 U CN 210116428U CN 201920962238 U CN201920962238 U CN 201920962238U CN 210116428 U CN210116428 U CN 210116428U
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- crawler
- track
- supporting leg
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of emergency vehicles, in particular to an electric emergency vehicle, which comprises a frame, a traveling mechanism and a carriage, wherein the traveling mechanism and the carriage are arranged on the frame, the traveling mechanism adopts a crawler traveling mechanism, the crawler traveling mechanism is arranged on two sides of the frame, the rear end of the frame is provided with a lifting device, the lifting device comprises a lifting cylinder and a connecting plate, two ends of the lifting cylinder are respectively fixedly connected with the frame and the connecting plate, the bottom of the carriage is hinged with the connecting plate, a self-discharging cylinder is arranged between the carriage and the frame, and two ends of the self-discharging cylinder are respectively hinged with the frame and; two support leg mechanisms are respectively arranged on the outer side of each crawler frame, each support leg mechanism comprises a support arm, a main support leg and an auxiliary support leg, two ends of each support arm are respectively connected with the main support leg and the auxiliary support leg, one end of each support arm is fixedly connected with the crawler frame in an inserting mode, and corresponding inserting grooves are formed in the crawler frames. The emergency vehicle is provided with detachable support legs, and can be installed and detached according to actual needs; and a lifting device is arranged to lift the rear end of the carriage.
Description
Technical Field
The utility model belongs to the technical field of the vehicle that speedily carries out rescue work, concretely relates to electric power car of speedily carrying out rescue work.
Background
A crawler-type traveling mechanism is generally adopted for field emergency, transportation, fire fighting, hoisting and wood grabbing vehicles. The chassis is a rigid chassis at first, and the vehicle can generate strong vibration in the running process, so that a corresponding suspension structure is arranged for improving the phenomenon, for example, a crawler type all-terrain vehicle damping chassis disclosed by the invention patent with the patent application number of 201310333779.4; patent application number is 201420426209X's utility model discloses a crawler-type running gear thrust wheel torsional spring linkage. The structure can avoid the strong vibration of the vehicle in the running process to a limited extent.
When equipment such as a crawler crane and the like is used, the crawler needs to bear larger load due to the overweight of hoisted objects; for this purpose, the prior art provides corresponding support legs on the crawler track. Although the arrangement of the outriggers can reduce the load on the track, the outriggers inevitably increase the overall weight, and the contact area between the outriggers and the ground is limited.
The transport vehicle can be used for transporting long articles such as electric poles, trees and the like. But because the length of the articles is longer and exceeds the length of the carriage, part of the articles are in a suspended state; when the vehicle travels through complicated road conditions (uphill slope, downhill slope and pothole on the road surface), the electric pole or the tree at the suspended part is easy to touch the ground, and unnecessary damage is further caused.
During operation, the track is in direct contact with the bottom surface, corresponding to the "shoe" of the overall device. The overall width of the track (the length of the track shoe) is one of important parameter indexes, and when the track is wider, the track can be ensured not to easily sink on soft ground, but when some hard ground passes through, the track is easy to deform. Therefore, the width of the crawler belt is not necessarily as wide as possible, which directly affects the ground contact ratio. The working environment of the crawler type walking vehicle is usually variable, sometimes the crawler type walking vehicle needs to work on soft ground, sometimes the crawler type walking vehicle needs to work on hard ground, but the width of the existing crawler type walking vehicle is fixed, so that the crawler type walking vehicle cannot be well adapted to the change of the working environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an electric emergency vehicle, which is provided with detachable support legs and can be installed and detached according to actual needs; and a lifting device is arranged, and the rear end of the carriage is lifted up through the lifting device, so that the ground clearance of the transported articles is raised.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an electric emergency car comprises a frame, a traveling mechanism and a carriage, wherein the traveling mechanism and the carriage are arranged on the frame, the traveling mechanism adopts a crawler traveling mechanism, the crawler traveling mechanism is arranged on two sides of the frame, the crawler traveling mechanism comprises a crawler frame, a driving wheel, a supporting wheel, a guiding wheel, a loading wheel and a crawler, the driving wheel, the supporting wheel, the guiding wheel and the crawler are arranged on the crawler frame, the crawler is wound outside the driving wheel, the supporting wheel, the guiding wheel and the loading wheel, the loading wheel is connected with a torsion bar for suspension, a lifting device is arranged at the rear end of the frame and comprises a lifting cylinder and a connecting plate, two ends of the lifting cylinder are respectively and fixedly connected with the frame and the connecting plate, the bottom of the carriage is hinged with the connecting plate, a self-discharging cylinder is arranged; two support leg mechanisms are respectively arranged on the outer side of each crawler frame, each support leg mechanism comprises a support arm, a main support leg and an auxiliary support leg, two ends of each support arm are respectively connected with the main support leg and the auxiliary support leg, one end of each support arm is fixedly connected with the crawler frame in an inserting mode, and corresponding inserting grooves are formed in the crawler frames.
The bottom of the main supporting leg and/or the bottom of the auxiliary supporting leg are/is provided with a base plate, the middle of the front surface of the base plate is provided with an annular bulge, the back surface of the base plate is provided with an annular groove, and the annular bulge corresponds to the annular groove.
The carriage comprises a main carriage, an auxiliary carriage and a pushing cylinder, the auxiliary carriage is connected with the main carriage in a sliding mode, and two ends of the pushing cylinder are hinged to the connecting plate and the auxiliary carriage respectively.
The track comprises a plurality of track shoes which are sequentially hinged, each track shoe comprises a track shoe main body and an extension plate, each track shoe main body is provided with a guide lug, the extension plates are connected with the track shoe main bodies in an inserting mode and are fixed through connecting pieces, and the length of the track shoe main bodies is increased through the extension plates.
An opening slot is formed in one end of the crawler board main body, and an insertion block matched with the opening slot is arranged on the extension board; the connecting piece is a baffle plate, the baffle plate is arranged at the opening slot and used for plugging the opening slot, and the baffle plate is connected with the track shoe main body through a bolt.
Compared with the prior art, the utility model, the beneficial effect who has is:
the support leg mechanism and the crawler frame are detachably connected, and the support leg mechanism and the crawler frame can be connected according to needs, so that the weight of the whole vehicle can be reduced while normal use is ensured. The two ends of the supporting arm are respectively connected with the main supporting leg and the auxiliary supporting leg, and a frame-shaped structure is formed among the supporting arm, the main supporting leg and the auxiliary supporting leg, so that one end of the supporting arm can be prevented from sinking when the supporting arm is installed, and the installation is convenient.
The lifting device is arranged at the rear end of the frame and connected with the carriage, and the carriage can be lifted according to the requirement, so that the ground clearance between the articles in the carriage and the bottom surface is increased, and the ground contact phenomenon is reduced or avoided. The carriage adopts scalable carriage, can lengthen or shorten according to actual conditions.
The track shoe main part has the extension plate through the hookup of detachable mode, can install or demolish the extension plate according to operational environment's needs, is equivalent to can adjust the width of whole track, improves the adaptability to operational environment. And after the width is increased, the contact area with the ground is increased, and the anti-skid performance is improved. The extension plate is provided with the anti-skid thorns, so that the ground gripping performance can be further improved.
Drawings
Fig. 1 is an isometric view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic structural diagram of the lifting device of the present invention;
FIG. 4 is a schematic structural view of the sliding chute of the present invention;
FIG. 5 is a schematic view of the bracket of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a schematic view of the installation state of the leg mechanism of the present invention; (ii) a
FIG. 8 is a schematic structural view of the fastener of the present invention;
FIG. 9 is a schematic view of the structure of the backing plate of the present invention;
fig. 10 is a schematic view of the back structure of the backing plate of the present invention;
fig. 11 is a front view of the track shoe of the present invention;
fig. 12 is a rear view of the track shoe of the present invention;
fig. 13 is a first schematic view of the split structure of the track shoe of the present invention;
fig. 14 is a second schematic view of the split structure of the track shoe of the present invention;
fig. 15 is a schematic view of the installation state of the track shoe of the present invention;
FIG. 16 is a schematic view of the structure of the anti-slippery thorn of the present invention;
wherein: the vehicle comprises a frame 1, a walking mechanism 2, a crawler frame 200, a slot 2000, a carriage 3, a main carriage 300, an auxiliary carriage 301, a pushing cylinder 302, a lifting device 4, a lifting cylinder 400, a connecting plate 401, a support leg mechanism 5, a support arm 500, a main support leg 501, an auxiliary support leg 502, a backing plate 6, an annular protrusion 600, an annular groove 601, a self-discharging cylinder 7, a bracket 8, a sliding rail 9, a sliding groove 10, a crawler board 11, a crawler board main body 110, an extension board 111, an induction lug 112, a connecting piece 113, an opening slot 114, an insertion block 115 and an anti-skid spike 116.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3, 7, 8, 11, 12, a chassis for field work vehicle comprises a frame 1 and crawler traveling mechanisms 2 arranged on two sides of the frame 1, wherein the crawler traveling mechanisms 2 comprise a crawler frame 200 and a driving wheel, a thrust wheel, a guide wheel, a bogie wheel and a crawler belt arranged on the crawler frame 200, the crawler belt is wound outside the driving wheel, the thrust wheel, the guide wheel and the bogie wheel, and the bogie wheel is connected with a torsion bar suspension. By adopting the torsion bar suspension in the prior art, the damping performance of the chassis can be effectively improved, and the chassis is convenient to operate under severe road conditions such as the field and the like; of course, other suspensions known in the art may be used instead.
The rear end of the frame 1 is provided with a lifting device 4, the lifting device 4 comprises a lifting cylinder 400 and a connecting plate 401, and two ends of the lifting cylinder 400 are respectively fixedly connected with the frame 1 and the connecting plate 401. The link plate 401 is pushed to move longitudinally by the extension and contraction of the lifting cylinder 400.
The bottom of the carriage 3 is hinged with the connecting plate 401, a self-discharging cylinder 7 is arranged between the carriage 3 and the frame 1, and two ends of the self-discharging cylinder 7 are respectively hinged with the frame 1 and the carriage 3; the carriage 3 is pushed to rotate by the extension and contraction of the self-discharging cylinder 7.
When transporting a long article, the lifting cylinder 400 is extended to lift the rear end of the car 3, and the self-discharging cylinder 7 is extended and retracted accordingly. After the rear end of the carriage 3 is lifted, the bottom contact phenomenon can be effectively avoided.
The crawler frame 200 in the crawler travel mechanism is connected with the frame 1, two leg mechanisms 5 are respectively arranged on the outer side of each crawler frame 200, each leg mechanism 5 comprises a support arm 500, a main leg 501 and an auxiliary leg 502, two ends of the support arm 500 are respectively connected with the main leg 501 and the auxiliary leg 502, and the auxiliary leg 502 can be positioned at the plug-in end of the support arm 500; during installation, one end of the supporting arm 500 is inserted into the slot 2000 formed in the track frame 200, and the frame-shaped structure (n-shaped) is formed after the supporting arm 500, the main supporting leg 501 and the auxiliary supporting leg 502 are connected, so that the inserting end can be prevented from sinking, and the installation is convenient. Meanwhile, the inserted part can be supported by the auxiliary leg 502.
The crawler belt is composed of a plurality of track shoes 11 which are sequentially hinged, each track shoe 11 comprises a track shoe main body 110 and an extension shoe 111, each track shoe main body 110 is provided with a guide lug 112, the extension shoe 111 is inserted into the track shoe main body 110 and fixed through a connecting piece 113, and the length of each track shoe main body 110 is increased through the extension shoe 111. When the overall width of the track needs to be increased, the extension plate 111 is firstly inserted into the track shoe main body 110, and the extension plate is fixed through the connecting piece 113 after insertion, so that loosening and separation are prevented; conversely, the connecting member 113 and the extension plate 111 are removed in sequence.
The connecting member 113 is mainly used for fixing after insertion, and therefore, it may adopt a pin, a bolt, or the like, and the pin or the bolt sequentially passes through a connection portion between the extension plate 111 and the track shoe main body 110 to prevent the extension plate 111 from being separated and pulled out.
Further, as shown in fig. 3, the car 3 includes a main car 300, a sub car 301, and a push cylinder 302, the sub car 301 is slidably coupled to the main car 300, both ends of the push cylinder 302 are respectively hinged to a connecting plate 401 and the sub car 301, and the rear end of the main car 300 is hinged to the connecting plate 401. Those skilled in the art can adopt various structural arrangements to realize the sliding connection between the sub-compartment 301 and the main compartment 300, as shown in fig. 4, sliding rails 9 are respectively arranged on both sides of the main compartment 300, and the sub-compartment 301 is respectively provided with corresponding sliding grooves 10.
The extension and contraction of the pushing cylinder 302 pushes the auxiliary carriage 301 to slide along the main carriage 300, thereby playing a role in adjusting the whole length of the carriage 3; when transporting a long article, the pushing cylinder 302 is extended, so that the sub-compartment 301 is moved outward, so that the length of the entire compartment 3 is increased. The increase in the length of the carriage 3 can reduce the length of the suspended portion of the transported object.
Further, the push cylinder 302 may be disposed in parallel with the sub-cage 301; but is preferably disposed at an angle to the floor of the coupe 301. When the inclined arrangement is adopted, a triangle shape can be formed among the sub-car 301, the pushing cylinder 302 and the connecting plate 401, thereby improving the overall stability.
Further, the traveling mechanism 2 may be a wheel-type traveling mechanism or a crawler-type traveling mechanism, and preferably a crawler-type traveling mechanism.
Further, as shown in fig. 5 and 6, a bracket 8 coupled to the connection plate 401 is fixed to the vehicle frame 1, and the connection plate 401 is supported by the bracket 8. After carriage 3 descends, connecting plate 401 and bracket 8 contact, and bracket 8 can also play limiting displacement when playing the supporting role, avoids the hydro-cylinder to excessively retract, has the protection effect.
Further, as shown in fig. 8, after the insertion, in order to prevent one end of the supporting arm 500 from being accidentally pulled out of the slot 2000, a person skilled in the art may set a corresponding fastener at the insertion position, and fix the supporting arm by the fastener; the simplest fastener can adopt a bolt, the bolt sequentially penetrates through the slot 2000 and the supporting arm 500, and a nut is screwed on the penetrating end part of the bolt; the slot 2000 and the support arm 500 are provided with corresponding through holes.
Further, as shown in fig. 9 and 10, the bottom of the main leg 501 and/or the auxiliary leg 502 is provided with a backing plate 6, the middle of the front surface of the backing plate 6 is provided with an annular bulge 600, and the bottom of the leg is positioned in the annular bulge 600.
The base plate 6 plays an important role at the bottom of the supporting leg, the base plate 6 needs to be collected and placed after being used, and is usually piled up, and the base plate 6 is easy to incline and not easy to place due to no limitation between the base plate 6 and the base plate 6. The back surface of the backing plate 6 is provided with an annular groove 601, and the position and the shape of the annular groove 601 correspond to those of the annular bulge 600; the annular bulge 600 positioned on the lower backing plate 6 can be embedded into the annular groove 601 of the upper backing plate 6, and the backing plate 6 can be effectively prevented from being askew through the matching of the annular bulge 600 and the annular groove 601.
Further, the shape of the annular protrusion 600 is preferably square, that is, the annular protrusion 600 is square, and certainly, the annular protrusion may also be round; the shape of the annular groove 601 corresponds to the shape of the annular protrusion 600.
Furthermore, the middle part of the backing plate 6 is provided with anti-skid grains.
Further, the backing plate 6 is provided with a handle or a through hole.
Further, as shown in fig. 13 to 15, an open slot 114 is formed at one end of the track shoe 11, and an insertion block 115 matched with the open slot 114 is formed on the extension plate 111; the plug block 115 on the extension board 111 is inserted into the open slot 114 through the opening of the open slot 114, and then the opening of the open slot 114 is blocked by the blocking plate, so that the plug block 115 is limited in the open slot 114 and prevented from being separated and pulled out. The shoe may be coupled to the shoe body 110 by a bolt member.
Further, a rubber layer is provided on the back of the baffle, and the rubber layer is in contact with the insert block 115.
Further, the cross-sectional shape of the open slot 114 is trapezoidal or T-shaped. The shape of the insert 115 is also correspondingly trapezoidal or T-shaped.
Further, as shown in fig. 16, the extension plate 111 is provided with an anti-slip spike 116. The shape of the spikes 116 may be any suitable shape such as a cone, frustum, pyramid, etc.
The extension plate 111 may be provided with one or two extension plates 111, that is, one extension plate 111 is respectively coupled to the inner side and the outer side of the track shoe main body 110, or only the inner side or the outer side of the track shoe main body is provided with the extension plate 111, and the installation and combination can be performed according to actual needs.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (5)
1. The utility model provides an electric power emergency car, includes frame (1) and running gear (2) and carriage (3) of setting on frame (1), running gear (2) adopt crawler travel mechanism, and crawler travel mechanism sets up in frame (1) both sides, crawler travel mechanism (2) include track frame (200) and set up drive wheel, thrust wheel, leading wheel, bogie wheel and the track on track frame (200), and the track is around outside drive wheel, thrust wheel, leading wheel and the bogie wheel, and the bogie wheel hookup has the torsion bar to hang, its characterized in that: the rear end of the frame (1) is provided with a lifting device (4), the lifting device (4) comprises a lifting cylinder (400) and a connecting plate (401), two ends of the lifting cylinder (400) are fixedly connected with the frame (1) and the connecting plate (401) respectively, the bottom of the carriage (3) is hinged with the connecting plate (401), a self-discharging cylinder (7) is arranged between the carriage (3) and the frame (1), and two ends of the self-discharging cylinder (7) are hinged with the frame (1) and the carriage (3) respectively; two supporting leg mechanisms (5) are respectively arranged on the outer side of each crawler frame (200), each supporting leg mechanism (5) comprises a supporting arm (500), a main supporting leg (501) and an auxiliary supporting leg (502), two ends of each supporting arm (500) are respectively connected with the main supporting leg (501) and the auxiliary supporting leg (502), one end of each supporting arm (500) is fixedly connected with the crawler frame (200) in an inserting mode, and a corresponding inserting groove (2000) is formed in each crawler frame (200).
2. An electric emergency vehicle according to claim 1, wherein: the bottom of the main supporting leg (501) and/or the bottom of the auxiliary supporting leg (502) are/is provided with a base plate (6), the middle of the front surface of the base plate (6) is provided with an annular bulge (600), the back surface of the base plate (6) is provided with an annular groove (601), and the annular bulge (600) corresponds to the annular groove (601).
3. An electric emergency vehicle according to claim 1, wherein: the carriage (3) comprises a main carriage (300), an auxiliary carriage (301) and a pushing cylinder (302), the auxiliary carriage (301) is connected with the main carriage (300) in a sliding mode, and two ends of the pushing cylinder (302) are hinged to the connecting plate (401) and the auxiliary carriage (301) respectively.
4. An electric emergency vehicle according to claim 1, wherein: the track comprises a plurality of track shoes (11) which are sequentially hinged, wherein each track shoe (11) comprises a track shoe main body (110) and an extension plate (111), each track shoe main body (110) is provided with an induction ear (112), each extension plate (111) is inserted into the track shoe main body (110) and fixed through a connecting piece (113), and the length of each track shoe main body (110) is increased through the extension plates (111).
5. An electric emergency vehicle according to claim 4, wherein: an opening slot (114) is formed in one end of the track shoe main body (110), and an insertion block (115) matched with the opening slot (114) is arranged on the extension plate (111); the connecting piece (113) is a baffle, the baffle is arranged at the opening slot (114) and used for plugging the opening slot (114), and the baffle is connected with the track shoe main body (110) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962238.0U CN210116428U (en) | 2019-06-25 | 2019-06-25 | Electric power emergency car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962238.0U CN210116428U (en) | 2019-06-25 | 2019-06-25 | Electric power emergency car |
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| Publication Number | Publication Date |
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| CN210116428U true CN210116428U (en) | 2020-02-28 |
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| CN201920962238.0U Active CN210116428U (en) | 2019-06-25 | 2019-06-25 | Electric power emergency car |
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| CN (1) | CN210116428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532188A (en) * | 2020-06-28 | 2020-08-14 | 湖南鼎元机械有限公司 | Small-size transport vechicle of crawler-type building site |
| CN111942262A (en) * | 2020-09-21 | 2020-11-17 | 洛阳安驰汽车制造有限公司 | Precision equipment carries car |
| CN112158727A (en) * | 2020-10-29 | 2021-01-01 | 浙江三一装备有限公司 | Crane side-pulling mechanism and crane |
-
2019
- 2019-06-25 CN CN201920962238.0U patent/CN210116428U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532188A (en) * | 2020-06-28 | 2020-08-14 | 湖南鼎元机械有限公司 | Small-size transport vechicle of crawler-type building site |
| CN111532188B (en) * | 2020-06-28 | 2021-08-17 | 湖南鼎元机械有限公司 | Small-size transport vechicle of crawler-type building site |
| CN111942262A (en) * | 2020-09-21 | 2020-11-17 | 洛阳安驰汽车制造有限公司 | Precision equipment carries car |
| CN111942262B (en) * | 2020-09-21 | 2024-04-23 | 洛阳安驰汽车制造有限公司 | Precision equipment carries car |
| CN112158727A (en) * | 2020-10-29 | 2021-01-01 | 浙江三一装备有限公司 | Crane side-pulling mechanism and crane |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 043606 No.1 Military Equipment Manufacturing Industrial Park, Jiangxian Economic Development Zone, Yuncheng City, Shanxi Province Patentee after: CITIC Electromechanical Special Equipment (Shanxi) Co.,Ltd. Address before: 043606 Moli Town, Jiang County, Yuncheng City, Shanxi Province Patentee before: State owned Hongshan Machinery Factory (state owned 5409 factory) |
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| CP03 | Change of name, title or address |