CN102602377A - Trail spade device for rescue vehicle and rescue vehicle with same - Google Patents
Trail spade device for rescue vehicle and rescue vehicle with same Download PDFInfo
- Publication number
- CN102602377A CN102602377A CN2012100998841A CN201210099884A CN102602377A CN 102602377 A CN102602377 A CN 102602377A CN 2012100998841 A CN2012100998841 A CN 2012100998841A CN 201210099884 A CN201210099884 A CN 201210099884A CN 102602377 A CN102602377 A CN 102602377A
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- scoop
- strut member
- tow lift
- spade device
- spade
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Abstract
The invention discloses a trail spade device for a rescue vehicle, which comprises a supporting part and a spade, wherein one end of the supporting part is movably connected with the rear of the rescue vehicle so that the supporting part vertically swings in a vertical face, and the spade is connectedly arranged at the other end of the supporting part. The invention further provides the rescue vehicle with the trail spade device, which is used for meeting the rescue requirement on large traction force. The trail spade device can extend into the ground, so that contact area of the spade with the ground is effectively increased, resistance of the ground provided for the spade is increased, the trail spade device transmits the resistance provided by the ground to the rescue vehicle, and the rescue vehicle can bear larger traction force to realize rescue of vehicles. By means of movable connection of the supporting part with the rescue vehicle, the trail spade device is used only by downward swinging the supporting part so that operation is convenient, and when not needed, the trail spade device is demounted only by disconnecting the supporting part with the rescue vehicle or being fixed by a suspension rod, so that mounting, demounting and subsequent maintenance are convenient.
Description
Technical field
The present invention relates to vehicle rescue technical field, particularly a kind of spade device that is used for tow lift.Simultaneously, the invention still further relates to a kind of tow lift with above-mentioned spade device.
Background technology
Wheeled tow lift is a kind of wheeled motor vehicle that is used to rescue stranded vehicle, and its operating environment is comparatively extensive, and is malfunctioning like relieved vehicle power, turn to malfunctioning or mire down in mud or pit etc.This is that wheeled tow lift need be to being drawn or pull by breakdown lorry.Wheeled tow lift generally adopts hauling rope and is connected by breakdown lorry.In the rescue process, tow lift is fixed, forwards scrolling mechanism then to hauling rope is shunk, thereby help by breakdown lorry above water through hauling rope.
For realizing above-mentioned rescue process, tow lift just needs enough big resistance to keep stabilized conditions.For prevent tow lift the traction process in retreat, be combined with nonslipping spur in the prior art.
Briefly introduce in conjunction with Fig. 1-3 pair of existing nonslipping spur working process and principle.Fig. 1 is the assembling decomposing schematic representation of nonslipping spur in the prior art; Fig. 2 is that scheme drawing is accomplished in the assembling of nonslipping spur in the prior art; Fig. 3 is the working state schematic representation with tow lift of nonslipping spur in the prior art.
As shown in Figure 1, nonslipping spur 10 is wedge shape setting (referring to Fig. 2 and Fig. 3), and nonslipping spur 10 comprises first stay bearing plate 101, bent plate 102, second stay bearing plate 103, base plate 104 and handle 105.As depicted in figs. 1 and 2; Bent plate 102 comprises frontal plane, plane of bending and back plane; First stay bearing plate 101, bent plate 102 and second stay bearing plate, the 103 common support portions that constitute nonslipping spurs 10, this support portion is fixedly connected on the top of base plate 104, and handle 105 protrusions are arranged on the back plane of bent plate 102.In conjunction with Fig. 3, during the tow lift rescue, the frontal plane pad of the bent plate 102 of nonslipping spur 10 is at the wheel bottom surface of tow lift, effective support wheel.Because the resistance between nonslipping spur 10 and the ground 00, tow lift just can keep stabilized conditions, and the contraction realization through hauling rope 01 is to the rescue of vehicle.
Above-mentioned nonslipping spur uses and carries all easily, but because the resistance between nonslipping spur 10 and the ground 00 is limited, tow lift only could keep stablizing under the less situation of the tractive force that receives.Therefore, above-mentioned nonslipping spur is only applicable to the less situation of tractive force, and range of use is more limited.Compare under the condition of severe at operating environment; Bigger by breakdown lorry to the application force of wheeled tow lift; When this application force had exceeded the maximum resistance between wheeled tow lift and nonslipping spur and the ground, wheeled tow lift will fall back or slide backward, also just can't realize the rescue to vehicle.
Summary of the invention
In view of this, the present invention discloses a kind of spade device that is used for tow lift, has increased the resistance of ground in the face of tow lift, thereby has overcome in the prior art nonslipping spur to the too small problem of tow lift resistance.Simultaneously, the present invention also provides a kind of tow lift with above-mentioned spade device.
For realizing above-mentioned purpose; The present invention provides a kind of spade device that is used for tow lift, comprises strut member and scoop, and an end of said strut member and the rear portion of tow lift flexibly connect; So that said strut member swings up and down in vertical plane, said scoop connects the other end that is arranged on said strut member.
Further, said spade device further comprises bearing and hanger bar, said bearing be arranged on said strut member on ground-surface side, said hanger bar can be connected the rear portion of said bearing and tow lift.
Further, said bearing is the rotational symmetry setting with the longitudinal axis of said strut member, between said bearing and the strut member, be respectively equipped with locating dowel pin and the pin-and-hole that cooperatively interacts between bearing and the hanger bar.
Further, said strut member is two horizontal bonded assembly strut bars, and two said strut bars are symmetrical set in vertical plane.
Further, the head end of said scoop further is provided with spear.
Further, said scoop is provided with a plurality of said spears.
Further, the non-point of said spear is provided with opening, and said spear is connected on the said scoop through said opening.
Further, also comprise brace panel, said brace panel is fixedly installed on the junction of said strut member and scoop.
The present invention also provides a kind of tow lift, and said tow lift is connected with the spade device, and said spade device is above-mentioned any described spade device.
Further, said tow lift is wheeled tow lift.
Therefore, the present invention has following advantage and characteristics:
Spade device of the present invention in use, strut member is to lower swing, drives scoop and moves closer to ground downwards.When the scoop kiss the earth, scoop stretches into ground gradually, gets into the enough degree of depth in ground, scoop stop motion until scoop.At this moment; Scoop not only receives the application force from strut member; The pressure of the earth that also receives scoop and scooped up, according to the principle of application force and antagonistic force, the resistance of motion that scoop receives has just increased; Also just increased accordingly to the resistance that tow lift provides through strut member by scoop, tow lift also just can bear bigger tractive force.
In addition, strut member and tow lift adopt movable connection method, when when tow lift does not need work, perhaps not needing the spade device that resistance is provided, can the spade device be unloaded, and installation and use are all very convenient.
In one embodiment, strut member also is provided with bearing, when the spade device does not need work; Connect hanger bar through bearing; Hanger bar upwards lifts strut member, because the other end of strut member is connected with scoop, will drive the scoop upward movement in the process that strut member upwards lifts; And then scoop and ground be separated, avoided scoop or the whole complicated processes of pulling down of spade device; When needs use scoop, only need hanger bar pulled down and get final product, scoop and strut member are just got back to mode of operation, operate facility.
Simultaneously, above-mentioned bearing is arranged on strut member on a ground-surface side, that is to say; Above-mentioned bearing is the sunk type bearing, because bearing is arranged on the below of whole spade device, operator's visual comparison is open; The operational space is also bigger, and it is convenient to operate, and the operator can accomplish the dismounting and the installation of hanger bar below strut member; And then the folding and unfolding of realization strut member, simple.
In another embodiment, strut member is set to two lateral symmetry bonded assembly strut bars, has not only increased the fastness of scoop, has also further improved the intensity of strut member, can better realize the support to tow lift, has improved the stability of tow lift.
In addition; The present invention can also be provided with a plurality of spears at the head end of scoop, and the head end of spear is sharper, and sharp spear is more prone to get into ground; Can also increase and stretch into the ground-surface degree of depth; Scoop gets into ground and is not easy more deeply more to be pulled out or to promote, and just corresponding for tow lift provides the bigger resistance of retreating, the safety of tow lift is also just higher.
Description of drawings
Fig. 1 is the assembling decomposing schematic representation of a kind of set-up mode of nonslipping spur in the prior art;
Fig. 2 is that scheme drawing is accomplished in the assembling of the nonslipping spur shown in Fig. 1;
Fig. 3 is the working state schematic representation of the nonslipping spur shown in Fig. 1;
Fig. 4 is the front elevation of a kind of specific embodiment of spade device provided by the present invention;
Fig. 5 is the birds-eye view of the another kind of specific embodiment of spade device provided by the present invention;
Fig. 6 is the assembling decomposing schematic representation of a kind of set-up mode of scoop provided by the present invention;
Fig. 7 is that scheme drawing is accomplished in the assembling of scoop shown in Figure 6;
Fig. 8 is the scheme drawing of strut member provided by the present invention and a kind of set-up mode of scoop;
Fig. 9 is the front elevation of a kind of set-up mode of scoop provided by the present invention;
Figure 10 is the lateral plan of scoop shown in Figure 9;
Figure 11 is the block diagram of scoop shown in Figure 9;
Figure 12 is that scheme drawing is accomplished in the assembling of a kind of set-up mode of bearing provided by the present invention;
Figure 13 is the assembling decomposing schematic representation of bearing shown in Figure 12;
Figure 14 is the working state schematic representation with tow lift of spade device provided by the present invention;
Figure 15 is the off working state scheme drawing with tow lift of spade device provided by the present invention;
Figure 16 stretches into ground-surface working state schematic representation for scoop provided by the present invention.
The specific embodiment
The present invention discloses a kind of spade device that is used for tow lift, increased the resistance of ground in the face of tow lift, thereby overcome in the prior art nonslipping spur to the too small problem of tow lift resistance.Simultaneously, the present invention also provides a kind of tow lift with above-mentioned spade device.
In order to make those skilled in the art better understand technical scheme of the present invention, the present invention is done further description below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 4 and Fig. 5, Fig. 4 is the front elevation of a kind of specific embodiment of spade device provided by the present invention; Fig. 5 is the birds-eye view of the another kind of specific embodiment of spade device provided by the present invention.
Spade device of the present invention; Be used for tow lift; Comprise at least one strut member 1 and at least one scoop 2, an end of strut member 1 is movably arranged on the rear portion of tow lift, so that the spade device swings up and down in vertical plane; Thereby scoop 2 is stretched into or extract ground, and scoop 2 connects the other end that is arranged on strut member 1.
Flexible connection between strut member 1 and the tow lift is a kind of connection mode that can change the position relation at any time, for example, can adopt the mode of pivot joint that both are linked together, but between the two can relative motion.That is to say that strut member 1 is that a kind of under the situation that both do not break away from, the realization is connected in relative rotation with flexible connection between the tow lift.But when not needing strut member 1, can it be removed from tow lift.
Wherein, the rear portion of tow lift is meant the part after tow lift partially, can be backward the residing position of half tow lift basically from the centre.For example, strut member 1 can be installed in the afterbody of tow lift, also can be middle any position.Theoretically, the installation site of strut member does not influence the work of spade device, but generally can be installed in strut member 1 latter half of tow lift in the practice.Strut member 1 is installed in the relatively good operation of afterbody of tow lift, and Assembly &Disassembly is also more convenient.
In one embodiment, strut member 1 can be strut bar, and the number of strut bar can be confirmed as required.For example, strut member 1 can be two strut bars that are arranged in parallel, and two strut bars laterally link to each other and constitute an integral body, and two strut bars are symmetrically set in vertical plane, and are as shown in Figure 5.
As everyone knows, scoop 2 will stretch into ground 00, and enough intensity and hardness must be arranged, and in conjunction with Fig. 6-Fig. 8, wherein a kind of structure of scoop 2 of the present invention is described.Fig. 6 is the assembling decomposing schematic representation of a kind of set-up mode of scoop provided by the present invention; Fig. 7 is that scheme drawing is accomplished in the assembling of scoop shown in Figure 6; Fig. 8 is the scheme drawing of strut member provided by the present invention and a kind of set-up mode of scoop.
With scoop 2 with can form a spade device after strut member 1 is connected, as shown in Figure 8.Strut member 1 can adopt two or many round steel pipe to combine, and scoop 2 is pieced together the spot weld moulding with strut member 1, forms a spade device.The end of strut member 1 can be provided with mounting hole, and strut member is articulated on the tow lift through mounting hole.
Certainly; Scoop 2 is various with the connection mode of strut member 1, can adopt the mode of captive joints such as welding, also can adopt positioning connection more flexibly such as locating dowel pin; In the time need not using, can conveniently disassemble separate storage or placement between the various piece.
Being located by connecting between above-mentioned scoop 2 and the strut member 1 is meant that both choose suitable position when concerning; Through registration device relative position relation is fixed; Position relation between the two is changeless under normal conditions, only can both be separated at out-of-run state.
For make between scoop 2 and the strut member 1 be connected more firm; Brace panel 6 can also be set; Brace panel 6 is arranged on the junction of scoop 2 and strut member 1; Brace panel 6 can be provided with and be match with scoop 2 and strut member 1 tabular, also can adopt shaft-like being arranged between scoop 2 and the strut member 1, and scoop 2 and strut member 1 are reinforced.
In order to make scoop be more prone to stretch into inside, ground, the head end of scoop 2 can also be provided with spear 3.The number of spear 3 is according to the decision of situation such as the size of scoop 2 and ground.We can be provided with a plurality of spears as required, and are as shown in Figure 5.
In conjunction with Fig. 9-11, the preferable shape of spear 3 is described.Fig. 9 is the front elevation of a kind of set-up mode of scoop provided by the present invention; Figure 10 is the lateral plan of scoop shown in Figure 9; Figure 11 is the block diagram of scoop shown in Figure 9.
The shape of spear 3 will satisfy conditions such as most advanced and sophisticated sharp, intensity height, everyly satisfies spear 3 auxiliary scoops and stretches into the spear that shape that ground requires all should belong to the present invention's protection.Generally, spear 3 can adopt the triangle setting, and promptly the longitudinal cross-section of spear 3 is an equicrural triangle, and leg-of-mutton base is provided with opening 31, and spear 3 is plugged on the end of scoop 2 through opening 31.The tip of spear 3 will that is to say the outside of vertex of a triangle towards scoop 2 towards the outside, the installing condition of spear 3 as shown in Figure 5.Need to prove that the position of opening 31 can be an end relative with the point of spear 3, also can be other non-points, operate more convenient but be arranged on an end relative with the point of spear 3.
Please refer to Figure 12 and Figure 13, Figure 12 is that scheme drawing is accomplished in the assembling of a kind of set-up mode of bearing provided by the present invention; Figure 13 is the assembling decomposing schematic representation of bearing shown in Figure 12.
In a kind of embodiment of the application, also be provided with bearing 4 on the strut member 1, bearing 4 is arranged on strut member 1 on a ground-surface side (seeing also Figure 14 and Figure 15), and the two ends of hanger bar 5 flexibly connect with the rear portion of bearing 4 and tow lift respectively.When scoop 2 was not worked, hanger bar 5 can upwards be mentioned strut member 1, and then drove scoop 2 upward movements, made scoop 2 and ground be separated at last, and is shown in figure 15.For realizing above-mentioned functions; The length of hanger bar 5 and position must cooperatively interact with the position of strut member 1; Specifically; Hanger bar 5 will satisfy following requirement: hanger bar 5 generally will be higher than strut member 1 and tow lift bonded assembly position with tow lift bonded assembly position, can strut member 1 be mentioned to guarantee hanger bar 5.If hanger bar 5 and strut member 1 all are connected the same position at tow lift rear portion, the length of hanger bar 5 just is smaller than the respective length of strut bar 1, the respective length here be meant strut bar 1 from the tow lift point of connection to the length the bearing.In a word, hanger bar 5 is various with the fit system of strut member 1, as long as can satisfy the effect that hanger bar 5 is mentioned scoop 2.
Bearing 4 can be provided with and be symmetrical structure, and bearing 4 is the rotational symmetry setting with the longitudinal axis of strut member 1, and the centre of bearing 4 is provided with groove, and the outside face of groove and strut member 1 cooperatively interacts, thereby bearing 4 is installed on the strut member 1.Crossline direction at bearing 4 is provided with two pin-and-holes 41, all is provided with locating dowel pin (being shown among Figure 15) accordingly on strut member 1 and the hanger bar 5, between bearing 4 and the strut member 1, pass through above-mentioned locating dowel pin and pin-and-hole realization flexible connection between bearing 4 and the hanger bar 5.
Please refer to Figure 14-Figure 16, Figure 14 is the working state schematic representation with tow lift of spade device provided by the present invention; Figure 15 is the off working state scheme drawing with tow lift of spade device provided by the present invention; Figure 16 stretches into ground-surface working state schematic representation for scoop provided by the present invention.
The present invention also provides a kind of tow lift with above-mentioned spade device, and the rear portion of said tow lift is connected with the spade device, and said spade device is any one in the above-mentioned spade device.The spade device is connected with the bearing at tow lift rear portion.The structure of other parts of tow lift of the present invention is identical with prior art with setting, and the present invention's part not to the utmost please refer to prior art, and the present invention repeats no more.
When in running order, the spade device is put down, scoop 2 just stretches into inside, ground then, in the dustpan with the earth scoop 2 on ground 00, thus fixing, shown in figure 14 by ground 00.Can provide support power to tow lift through strut member 1 after scoop 2 is fixing, stop tow lift to retreat or slide; In the time need not using the spade device, only need hanger bar 5 be installed on the bearing 4, just can upwards mention strut member 1 and scoop 2, make scoop 2 separate with ground 00, tow lift just can free motion, and is shown in figure 15.
The spade device that is provided with spear uses more stable, shown in figure 16, and the afterbody of tow lift is equipped with the spade device, and this spade device is provided with spear 3.During use; It is motionless until spear 3 embedding ground 00 internal fixation that spear 3 stretches into inside, ground; This moment, more than half part of scoop 2 stretched into 00 inside, ground, and the place ahead of scoop 2 has piled with earth, and the area of contact on spade device and ground 00 enlarges markedly; The pressure that scoop 2 receives has also increased, and ground has also just increased in the face of the resistance of spade device accordingly.
Because rescue is implemented through 01 pair of vehicle of hauling rope in the rear of tow lift, the spade device can provide a power forward to tow lift, and the tractive force that this power and hauling rope 01 impose on tow lift is a pair of application force and antagonistic force.If tractive force is required to rescue than higher vehicle, just need bigger antagonistic force certainly, also just higher to the requirement of spade device.At this moment, we can realize through the application force that increases between spade device and the ground, for example, can increase the size of scoop 2 etc., to obtain bigger bearing force.
The tow lift of above-mentioned spade device is installed; Because the resistance of coming of spade device transmission increases accordingly, tow lift just can obtain bigger resistance, thereby bears bigger tractive force; Can require to rescue than higher vehicle to tractive force, the scope of its application also relatively extensively.
The above-mentioned tow lift that the spade device is installed can be wheeled tow lift, also can be other forms of tow lift or equipment.
Simultaneously, tow lift can also together use above-mentioned spade device and existing nonslipping spur, and tractive force is required to implement rescue than higher vehicle.Nonslipping spur can effectively stop the wheel of tow lift to fall back, and the spade device can be given the resistance of a horizontal direction of tow lift again, and both mutually combine and can actv. prevent that tow lift from sliding or retreat.
More than spade device that is used for tow lift and the tow lift with this spade device have been carried out detailed introduction.Adopted a concrete example that principle of the present invention and embodiment are set forth among this paper, but the explanation of above embodiment just is used for helping understanding core concept of the present invention, comprises its composition, assembling and method of application etc.Need to prove: above only is preferred implementation of the present invention, should not be construed as limitation of the present invention; Under the prerequisite that does not break away from the principle of the invention; Those skilled in the art can also carry out some improvement and modification to the present invention; These improvement and modification belong to the variation that those skilled in the art combine basic concept of the present invention to think, and ought to fall in protection scope of the present invention.
Claims (10)
1. spade device that is used for tow lift; It is characterized in that, comprise strut member and scoop, an end of said strut member and the rear portion of tow lift flexibly connect; So that said strut member swings up and down in vertical plane, said scoop connects the other end that is arranged on said strut member.
2. spade device according to claim 1; It is characterized in that; Said spade device further comprises bearing and hanger bar, said bearing be arranged on said strut member on ground-surface side, said hanger bar can be connected the rear portion of said bearing and tow lift.
3. spade device according to claim 2 is characterized in that, said bearing is the rotational symmetry setting with the longitudinal axis of said strut member, between said bearing and the strut member, be respectively equipped with locating dowel pin and the pin-and-hole that cooperatively interacts between bearing and the hanger bar.
4. spade device according to claim 1 is characterized in that, said strut member is two horizontal bonded assembly strut bars, and two said strut bars are symmetrical set in vertical plane.
5. according to any described spade device of claim 1 to 4, it is characterized in that the head end of said scoop further is provided with spear.
6. spade device according to claim 5 is characterized in that, said scoop is provided with a plurality of said spears.
7. spade device according to claim 5 is characterized in that, the non-point of said spear is provided with opening, and said spear is connected on the said scoop through said opening.
8. according to any described spade device of claim 1 to 4, it is characterized in that also comprise brace panel, said brace panel is fixedly installed on the junction of said strut member and scoop.
9. a tow lift is characterized in that, the rear portion of said tow lift is connected with the spade device, and said spade device is above-mentioned 1 to 8 any described spade device.
10. tow lift according to claim 9 is characterized in that, said tow lift is wheeled tow lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100998841A CN102602377A (en) | 2012-04-01 | 2012-04-01 | Trail spade device for rescue vehicle and rescue vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100998841A CN102602377A (en) | 2012-04-01 | 2012-04-01 | Trail spade device for rescue vehicle and rescue vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102602377A true CN102602377A (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100998841A Pending CN102602377A (en) | 2012-04-01 | 2012-04-01 | Trail spade device for rescue vehicle and rescue vehicle with same |
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| Country | Link |
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| CN (1) | CN102602377A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4109763A (en) * | 1977-02-14 | 1978-08-29 | Takayuki Sugino | Wheel stop apparatus |
| CN201129608Y (en) * | 2007-12-19 | 2008-10-08 | 中国人民解放军总后勤部军事交通运输研究所 | Portable winch capstan spade |
| CN101786449A (en) * | 2010-03-16 | 2010-07-28 | 夏建丰 | Slope anti-skid device for wheels of automobile |
| CN201649147U (en) * | 2009-10-16 | 2010-11-24 | 内蒙古第一机械制造（集团）有限公司 | Spade trail-bulldozing device of maintaining and rescue vehicle of track vehicle |
| CN201989765U (en) * | 2010-12-31 | 2011-09-28 | 廊坊市管道人机械设备有限公司 | Ground anchor device and crawler-type engineering vehicle with same |
| CN202541503U (en) * | 2012-04-01 | 2012-11-21 | 徐州重型机械有限公司 | Spading device for recovery vehicle and recovery vehicle provided with spading device |
-
2012
- 2012-04-01 CN CN2012100998841A patent/CN102602377A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4109763A (en) * | 1977-02-14 | 1978-08-29 | Takayuki Sugino | Wheel stop apparatus |
| CN201129608Y (en) * | 2007-12-19 | 2008-10-08 | 中国人民解放军总后勤部军事交通运输研究所 | Portable winch capstan spade |
| CN201649147U (en) * | 2009-10-16 | 2010-11-24 | 内蒙古第一机械制造（集团）有限公司 | Spade trail-bulldozing device of maintaining and rescue vehicle of track vehicle |
| CN101786449A (en) * | 2010-03-16 | 2010-07-28 | 夏建丰 | Slope anti-skid device for wheels of automobile |
| CN201989765U (en) * | 2010-12-31 | 2011-09-28 | 廊坊市管道人机械设备有限公司 | Ground anchor device and crawler-type engineering vehicle with same |
| CN202541503U (en) * | 2012-04-01 | 2012-11-21 | 徐州重型机械有限公司 | Spading device for recovery vehicle and recovery vehicle provided with spading device |
Non-Patent Citations (1)
| Title |
|---|
| 吴磊: "装甲抢救车的发展", 《国外坦克》 * |
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Application publication date: 20120725 |