CN204323516U - A kind of wheel crane with caterpillar belt structure - Google Patents
A kind of wheel crane with caterpillar belt structure Download PDFInfo
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- CN204323516U CN204323516U CN201420787373.3U CN201420787373U CN204323516U CN 204323516 U CN204323516 U CN 204323516U CN 201420787373 U CN201420787373 U CN 201420787373U CN 204323516 U CN204323516 U CN 204323516U
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Abstract
The utility model provides a kind of wheel crane with caterpillar belt structure, can meet the lifting operation demand under different pavement conditions, realize a tractor serves several purposes.Described wheel crane has vehicle frame and Hydraulic Pump, also comprise the attaching parts be removably connected on described vehicle frame and the crawler belt being in described vehicle frame both sides, the HM Hydraulic Motor that described crawler belt has axle box and is connected with described Hydraulic Pump, described attaching parts has the adapter shaft of horizontal expansion, and the two ends of described adapter shaft coordinate with the axle box of the described crawler belt being in both sides respectively.Described wheel crane has caterpillar belt structure, and caterpillar belt structure is removably mounted on the vehicle frame of wheel crane by attaching parts, wheel crane fast transition can be made to be crawler crane, to extend the range of use of hoisting crane, improve its band and carry driveability; The more important thing is, can carry out combining or being separated according to operating mode, make hoisting crane have the advantage of wheel crane and crawler crane concurrently, realize a tractor serves several purposes.
Description
Technical field
The utility model relates to technical field of crane equipment, particularly relates to a kind of wheel crane, especially a kind of wheel crane with caterpillar belt structure.
Background technology
Wheel crane is the important component part of crane facility, mainly comprises car hosit, the full product such as Terrain Cranes, rough terrain wheeled crane, has the advantages such as manoevreability is good, transfer is rapid, operation is efficient.But, supporting leg must be adopted to support when portioned product (as car hosit) works, band can not be born and carry traveling, also be not suitable for working on soft or muddy place; Also have portioned product (as rough terrain wheeled crane) although Tire support operation can be adopted, band carries and travel, due to the load-carrying capacity restriction of tire, vehicle bridge and grounding pressure comparatively large, require higher to surface condition, often performance is lower.
Crawler crane is a kind of swing arm rotary crane be arranged on crawler body, but due to structural limitations, the damage of crawler belt road pavement is comparatively large, traveling of can not setting out on a journey.Need to carry out dismounting transport during the transfer of place, when arriving another one Active workings, need to ressemble, operating efficiency is low, traffic cost is high, and range of use is little, and limitation is larger.
Therefore, how to design a kind of hoisting crane, to solve wheel crane and crawler type wheel crane uses limited technical matters, extended products range of use, meet the lifting operation demand under different pavement conditions, realizing a tractor serves several purposes, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of wheel crane with caterpillar belt structure, can meet the lifting operation demand under different pavement conditions, realize a tractor serves several purposes.
For solving the problems of the technologies described above, the utility model provides a kind of wheel crane with caterpillar belt structure, described wheel crane has vehicle frame and Hydraulic Pump, also comprise the attaching parts be removably connected on described vehicle frame and the crawler belt being in described vehicle frame both sides, the HM Hydraulic Motor that described crawler belt has axle box and is connected with described Hydraulic Pump, described attaching parts has the adapter shaft of horizontal expansion, and the two ends of described adapter shaft coordinate with the axle box of the described crawler belt being in both sides respectively.
Wheel crane of the present utility model, there is caterpillar belt structure, and caterpillar belt structure is removably mounted on the vehicle frame of wheel crane by attaching parts, wheel crane fast transition can be made to be crawler crane, extend the range of use of hoisting crane, improve its band and carry driveability; The more important thing is, can carry out combining or being separated according to working condition requirement, make hoisting crane have the advantage of wheel crane and crawler crane concurrently, realize a tractor serves several purposes.
Alternatively, described attaching parts comprises the first attaching parts and is connected to the second attaching parts bottom it, and described first attaching parts is removably connected on described vehicle frame, and described adapter shaft laterally runs through described second attaching parts, and inserts described axle box with its two ends.
Alternatively, described vehicle frame has chassis, described attaching parts also comprises the first auxiliary cylinder be arranged on described chassis, the bottom of described first auxiliary cylinder can be connected with described first attaching parts, so that described first attaching parts of its flexible drive is close or away from described chassis, described first attaching parts and described chassis removably connect.
Alternatively, described first auxiliary cylinder with its bottom and described second attaching parts hinged, described second attaching parts of flexible drive of described first auxiliary cylinder near or away from described first attaching parts.
Alternatively, described first attaching parts is fitted with its end face and described chassis, and both joint faces has the spaced some bolt connecting holes of circumference.
Alternatively, described first attaching parts and the second attaching parts have the connecting bore cooperatively interacted, described second attaching parts has the orienting lug that can agree with the bottom of described first attaching parts, so that after described orienting lug inserts described first attaching parts, the connecting bore of described first attaching parts and the second attaching parts overlaps.
Alternatively, described first attaching parts and the second attaching parts are connected by the horizontal locking of locking oil cylinder.
Alternatively, described adapter shaft is provided with connection lifting hole(eyelet) and/or described crawler belt has crawler belt lifting hole(eyelet), and described connection lifting hole(eyelet), described crawler belt lifting hole(eyelet) are used for being connected with the suspender of wheel crane.
Alternatively, described attaching parts also comprises the second auxiliary cylinder, described second auxiliary cylinder horizontal expansion, its the inner is connected with described second attaching parts, outer end is connected with described crawler belt, the described crawler belt of flexible drive of described second auxiliary cylinder near or away from described vehicle frame so that described adapter shaft inserts or extracts the axle box of described crawler belt.
Alternatively, be connected by bearing pin between described axle box and described adapter shaft.
Accompanying drawing explanation
Fig. 1 provides by the utility model the local structure block diagram of wheel crane in a kind of detailed description of the invention;
Fig. 2 is the close-up schematic view of part A in Fig. 1;
Fig. 3 provides by the utility model the perspective view of a kind of set-up mode of the first attaching parts;
Vehicle frame is positioned over the view above described first attaching parts by Fig. 4;
Fig. 5 is the view be connected to by the first attaching parts of the present utility model on vehicle frame;
Fig. 6 is the view be installed on by the second attaching parts of the present utility model on first attaching parts;
Fig. 7 is the view be installed on by adapter shaft of the present utility model on second attaching parts;
Fig. 8 is the view be installed on by crawler belt of the present utility model on adapter shaft.
In Fig. 1-8:
1 vehicle frame, 11 chassis, 2 attaching partss, 21 adapter shafts, 211 connect lifting hole(eyelet), 22 first attaching partss, 221 grooves, 222 gate beams, 23 second attaching partss, 231 orienting lugs, 24 first auxiliary cylinders, 25 second auxiliary cylinders, 3 crawler belts, 31 axle boxes, 32 crawler belt lifting hole(eyelet)s
Detailed description of the invention
Core of the present utility model is to provide a kind of wheel crane with caterpillar belt structure, can meet the lifting operation demand under different pavement conditions, realize a tractor serves several purposes.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 provides by the utility model the local structure block diagram of wheel crane in a kind of detailed description of the invention; Fig. 2 is the close-up schematic view of part A in Fig. 1.
In a kind of detailed description of the invention, the wheel crane with caterpillar belt structure provided by the utility model comprises vehicle frame 1 and Hydraulic Pump, and Hydraulic Pump forms the propulsion source of whole wheel crane; Also comprise attaching parts 2 and crawler belt 3, attaching parts 2 is removably mounted on vehicle frame 1, and has the adapter shaft 21 of horizontal expansion; Crawler belt 3 is in the both sides of vehicle frame 1, and crawler belt 3 has axle box 31, and the two ends of adapter shaft 21 coordinate with the axle box 31 on the crawler belt 3 being in vehicle frame 1 both sides respectively, to be arranged on vehicle frame 1 by whole crawler belt 3.
Orientation is herein with the vehicle frame 1 of wheel crane for reference, and the direction parallel with vehicle operating direction is longitudinally; In the plane being parallel to vehicle frame 1, the direction vertical with described longitudinal direction is laterally; Direction perpendicular to the plane at vehicle frame 1 place is vertical, and on vertical, under the direction on ground is, the direction away from ground is upper; With the center of vehicle frame 1 for reference, in all directions, in the direction at the center of vehicle frame 1 is, the direction away from the center of vehicle frame 1 is outward.
Adopt said structure, crawler belt 3 can be combined on vehicle frame 1 according to operating mode, or remove from vehicle frame 1, wheel crane or crawler crane is changed as required into make hoisting crane, thus expand its range of use, the band improving hoisting crane carries driveability, has the advantage of wheel crane and crawler crane simultaneously concurrently, realizes a tractor serves several purposes; Its HM Hydraulic Motor can directly be connected with the Hydraulic Pump of wheel crane by crawler belt 3, without the need to arranging drive system specially.
In addition, those skilled in the art are to be understood that, when crawler belt 3 adopts the Hydraulic Pump of wheel crane to drive, only at Hydraulic Pump, control cock group need be set with being communicated with on oil circuit of HM Hydraulic Motor, the control to the turning to of crawler belt 3, running velocity etc. can be realized; The control that those skilled in the art also can adopt the control cock group that controls the road wheel of wheel crane or correlation control unit to realize crawler belt 3.
Incorporated by reference to the perspective view of Fig. 3-8, Fig. 3 provide to by the utility model a kind of set-up mode of the first attaching parts; Vehicle frame is positioned over the view above described first attaching parts by Fig. 4; Fig. 5 is the view be connected to by the first attaching parts of the present utility model on vehicle frame; Fig. 6 is the view be installed on by the second attaching parts of the present utility model on first attaching parts; Fig. 7 is the view be installed on by adapter shaft of the present utility model on second attaching parts; Fig. 8 is the view be installed on by crawler belt of the present utility model on adapter shaft.
In detail, attaching parts 2 of the present utility model can comprise the first attaching parts 22 and the second attaching parts 23, first attaching parts 22 is removably connected on vehicle frame 1, second attaching parts 23 is arranged on the bottom of the first attaching parts 22, adapter shaft 21 laterally runs through the second attaching parts 23, and transversely stretch out with its two ends, be in the axle box 31 of the crawler belt 3 of vehicle frame 1 both sides to insert respectively, as illustrated in figs. 2 through 8.
Attaching parts 2 can be set to the first attaching parts 22 and the second attaching parts 23 installed up and down, and removably be connected on vehicle frame 1 with the first attaching parts 22, then can need dismounting at any time first attaching parts 22 according to installation; Because the first attaching parts 22 is intermediate connecting part, without the need to being connected with crawler belt 3, therefore the structure of the first attaching parts 22 is comparatively simple, deadweight is relatively light, for simplifying the disassembly process of crawler belt 3, can be arranged on vehicle frame 1 all the time by the first attaching parts 22, without the need to carrying out dismounting, when crawler belt 3 installed by needs, only the second attaching parts 2 need be connected with the first attaching parts 1, improve the convenience of use.
Moreover, adapter shaft 21 laterally can run through the second attaching parts 23, then with its two ends and axle box 31 plug-in mounting, the installation site of the transverse extent adjustment crawler belt 3 of adapter shaft 21 can be regulated, better to realize installation and the driving of crawler belt 3, be convenient to hoisting crane and switch between wheel crane and crawler crane; Adapter shaft 21 can with axle box 31 directly plug-in mounting, be convenient to carry out dismounting, the reliability connected can also be ensured.
Further, vehicle frame 1 can arrange chassis 11, attaching parts 2 of the present utility model can also comprise the first auxiliary cylinder 24, first auxiliary cylinder 24 can be arranged on the chassis 11 of vehicle frame 1 in its top, its bottom can be connected with the first attaching parts 22, then the first auxiliary cylinder 24 flexible can drive the first attaching parts 22 near or away from chassis 11 so that the first attaching parts 22 is connected with chassis 11 or departs from.When the first auxiliary cylinder 24 drives the first attaching parts 22 near chassis 11, the first attaching parts 22 can the bottom surface on its end face and chassis 11 be fitted and connected, so that the first attaching parts 22 is fixed on chassis 11; When connection removed by needs, the attaching parts between the first attaching parts 22 and chassis 11 can be removed, then drive the first attaching parts 22 away from chassis 11 by the first auxiliary cylinder 24.
Further again, the bottom of the first auxiliary cylinder 24 can also be hinged with the second attaching parts 23, then the first auxiliary cylinder 24 flexible can drive the second attaching parts 23 near or away from the first attaching parts 22 so that the second attaching parts 23 connects with the first attaching parts 22 or is separated.
Particularly, groove 221 can be set on the first attaching parts 22, and gate beam 222 is set, groove 221 laterally runs through the first attaching parts 22, and be on two end faces of the first attaching parts 22 transverse direction, and groove 221 can coordinate with gate beam 222, namely gate beam 222 can horizontal through-going recess 221; The first attaching parts 22 meanwhile, connecting bore can be set in the bottom of the first auxiliary cylinder 24, so that through the connecting bore on groove 221 and the first auxiliary cylinder 24, can be connected with the first auxiliary cylinder 24 by gate beam 222.Obviously, gate beam 222 can be all set in the both sides of the transverse direction of the first attaching parts 22 or longitudinal direction, and the first auxiliary cylinder 24 is all set in the both sides on chassis 11, so that gate beam 222 is connected with the first auxiliary cylinder 24 being in both sides, realize the driving to the first attaching parts 22.The stroke of the first auxiliary cylinder 24 of both sides can also be adjusted, control the both sides height of the first attaching parts 22, the first attaching parts 22 is fitted with the bottom surface on chassis 11 better, improve connection reliability.
When needs installation the first attaching parts 22, as shown in Figure 3 and Figure 4, can first the first attaching parts 22 be placed on the ground, then driving wheel-type hoisting crane, make vehicle frame 1 with its chassis 11 just to the first attaching parts 22, namely chassis 11 is in directly over the first attaching parts 22, then gate beam 222 is passed the connecting bore of groove 221 and the first auxiliary cylinder 24 bottom simultaneously, realizes the connection of the first attaching parts 22 and the first auxiliary cylinder 24; Again the supporting leg of wheel crane is risen, bounce back the first auxiliary cylinder 24, so that the first auxiliary cylinder 24 drives the first attaching parts 22 to rise, the first attaching parts 22 fitted with its end face and chassis 11, then by tie bolt etc., the first attaching parts 22 can be connected with chassis 11, as shown in Figure 5.
Some bolt connecting holes can be set on the joint face of chassis 11 and the first attaching parts 22, and the circumferential interval of each bolt connecting hole on chassis 11 is arranged, so that chassis 11 and the first attaching parts 22 realize removably connecting by bolt, as shown in figures 1-8.Certainly, the first attaching parts 22 is various with the mode that removably connects on chassis 11, is not limited to bolt and connects, such as, can also adopt the connection mode such as pin joint, grafting.
As shown in Figure 6, after the first attaching parts 22 is fixedly connected on chassis 11, gate beam 222 can be removed, to discharge the first auxiliary cylinder 24, then can by the bottom of the first auxiliary cylinder 24 and the second attaching parts 23 hinged.The installation of the second attaching parts 23 can be realized with reference to the installation steps of the first attaching parts 22, particularly, can first the vehicle frame 1 being connected with the first attaching parts 22 be moved to directly over the second attaching parts 23; Then the lower end hinge of the first auxiliary cylinder 24 is connected with the hinge on the second attaching parts 24, then the first auxiliary cylinder 24 of retracting, to drive the second attaching parts 23 to press close to the first attaching parts 22, and then the second attaching parts 23 is connected with the first attaching parts 22.
The connecting bore cooperatively interacted can be set on the first attaching parts 22 and the second attaching parts 23, then by the attaching parts such as tie bolt, connecting pin, the first attaching parts 22 be fixedly connected with the second attaching parts 23; On the one hand, this kind of connection mode is comparatively reliable, and on the other hand, its dismounting is comparatively convenient, is convenient to dismounting crawler belt 3 as required.
For improving Position location accuracy, orienting lug 231 can be set on the second attaching parts 23, orienting lug 231 can agree with the bottom of the first attaching parts 22, then when the second attaching parts 23 inserts the first attaching parts 22 with its orienting lug 231, connecting bore on first attaching parts 22 and the second attaching parts 23 can be aimed at, namely the connecting bore on both overlaps, and is convenient to the locating speed both improving and accuracy, to realize the dismounting of the first attaching parts 22 and the second attaching parts 23 fast.
For providing connection reliability further, locking oil cylinder can be set between the first attaching parts 22 and the second attaching parts 23, after both connecting bores overlap, being connected of the first attaching parts 22 and the second attaching parts 23 is realized by pin etc., by locking oil cylinder, both are carried out horizontal locking location simultaneously, avoid the connection reliability of both the labile factor impacts in vehicle operation, thus improve the operation stability of crawler belt 3.
As shown in Figure 7 and Figure 8, when after the connection completing the first attaching parts 22 and the second attaching parts 23, adapter shaft 21 can be connected on the second attaching parts 23; Now, the connecting bore of lateral direction penetrating can be set in the both sides of the second attaching parts 23, then adapter shaft 21 be inserted in the connecting bore of the second attaching parts 23, so that adapter shaft 21 is threaded with the second attaching parts 23 or adopts other modes to achieve a fixed connection.
For ensureing the connection reliability of adapter shaft 21 and crawler belt 3 and driving validity, the weight of adapter shaft 21 is larger, therefore, can arrange on adapter shaft 21 and connect lifting hole(eyelet) 211, to coordinate with the suspender on wheel crane, by the suspender on wheel crane, adapter shaft 21 be lifted in the connecting bore of the second attaching parts 23, and then itself and the second attaching parts 23 are connected, as shown in Figure 7, to use manpower and material resources sparingly, improve efficiency of assembling.
After installing adapter shaft 21, the installation of crawler belt 3 can be carried out, as shown in Figure 8, also crawler belt lifting hole(eyelet) 32 can be set on crawler belt 3, and crawler belt lifting hole(eyelet) 32 can coordinate with the suspender of wheel crane, then by the suspender of wheel crane, crawler belt 3 can be lifted to adapter shaft 21 place, and the axle box 31 of crawler belt 3 is aimed at adapter shaft 21, so that adapter shaft 21 inserts in axle box 31.
For ease of realizing the installation of crawler belt 3, attaching parts 2 of the present utility model can also comprise the second auxiliary cylinder 25, second auxiliary cylinder 25 and extend transversely, and is connected with the second attaching parts 23 with its inner, and outer end is connected with crawler belt 3; Second auxiliary cylinder 25 flexible can drive crawler belt 3 near or away from vehicle frame 1, and then the axle box 31 of crawler belt 3 be sleeved on adapter shaft 21 or from adapter shaft 21 extract, improve the dismounting convenience of crawler belt 3.
By the setting of the second auxiliary cylinder 25, can inwardly strain crawler belt 3, be sleeved on adapter shaft 21 with auxiliary axle box 31, thus offset the partial frictional power in fitting process, prevent the phenomenon causing because friction force is excessive adapter shaft 21 to insert difficulty from occurring; Meanwhile, the second auxiliary cylinder 25 can also play certain connection function, is convenient to the connection reliability between raising second attaching parts 23, adapter shaft 21 and crawler belt 3.
After adapter shaft 21 inserts the axle box 31 of crawler belt 3, bearing pin can be adopted both to be fixedly connected with, to improve connection reliability further, avoid occurring connecting weak ring, to improve safety in operation when being walked by crawler belt 3.
It should be noted that, it will be understood by those skilled in the art that attaching parts 2 is herein not limited to said structure form, such as, attaching parts 2 can also adopt one-piece construction, and does not adopt the version of two-piece unit formula; Attaching parts 2 is various with vehicle frame 1 detouchable connection mode, is not limited to above-mentioned being threaded, the connection modes such as all right pin joint, grafting, clamping, or can also be shaped on vehicle frame 1 by attaching parts 2; Also or, can riveted joint etc. be adopted to be fixedly connected with mode attaching parts 2 and be fixed on the chassis 11 of vehicle frame 1.
Moreover described crawler belt 3 can be arranged with reference to crawler body of the prior art, is only described the part that it is connected with wheel crane herein, other are not use up part and please refer to prior art, repeat no more herein.
Above the wheel crane with caterpillar belt structure provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands core concept of the present utility model for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. one kind has the wheel crane of caterpillar belt structure, described wheel crane has vehicle frame (1) and Hydraulic Pump, it is characterized in that, also comprise the attaching parts (2) be removably connected on described vehicle frame (1) and the crawler belt (3) being in described vehicle frame (1) both sides, the HM Hydraulic Motor that described crawler belt (3) has axle box (31) and is connected with described Hydraulic Pump, described attaching parts (2) has the adapter shaft (21) of horizontal expansion, the two ends of described adapter shaft (21) coordinate with the axle box (31) of the described crawler belt (3) being in both sides respectively.
2. wheel crane as claimed in claim 1, it is characterized in that, described attaching parts (2) comprises the first attaching parts (22) and is connected to the second attaching parts (23) bottom it, described first attaching parts (22) is removably connected on described vehicle frame (1), described adapter shaft (21) laterally runs through described second attaching parts (23), and inserts described axle box (31) with its two ends.
3. wheel crane as claimed in claim 2, it is characterized in that, described vehicle frame (1) has chassis (11), described attaching parts (2) also comprises the first auxiliary cylinder (24) be arranged on described chassis (11), the bottom of described first auxiliary cylinder (24) can be connected with described first attaching parts (22), so that described first attaching parts (22) of its flexible drive is close or away from described chassis (11), described first attaching parts (22) and described chassis (11) removably connect.
4. wheel crane as claimed in claim 3, it is characterized in that, described first auxiliary cylinder (24) with its bottom and described second attaching parts (23) hinged, described second attaching parts of the flexible drive (23) of described first auxiliary cylinder (24) near or away from described first attaching parts (22).
5. wheel crane as claimed in claim 4, it is characterized in that, described first attaching parts (22) is fitted with its end face and described chassis (11), and both joint faces has the spaced some bolt connecting holes of circumference.
6. the wheel crane as described in any one of claim 2-5, it is characterized in that, described first attaching parts (22) and the second attaching parts (23) have the connecting bore cooperatively interacted, described second attaching parts (23) has the orienting lug (231) that can agree with the bottom of described first attaching parts (22), so that after described orienting lug (231) inserts described first attaching parts (22), the connecting bore of described first attaching parts (22) and the second attaching parts (23) overlaps.
7. wheel crane as claimed in claim 6, is characterized in that, described first attaching parts (22) and the second attaching parts (23) are connected by the horizontal locking of locking oil cylinder.
8. the wheel crane as described in any one of claim 2-5, it is characterized in that, described adapter shaft (21) is provided with connection lifting hole(eyelet) (211) and/or described crawler belt (3) has crawler belt lifting hole(eyelet) (32), and described connection lifting hole(eyelet) (211), described crawler belt lifting hole(eyelet) (32) are for being connected with the suspender of wheel crane.
9. the wheel crane as described in any one of claim 2-5, it is characterized in that, described attaching parts also comprises the second auxiliary cylinder (25), the horizontal expansion of described second auxiliary cylinder (25), its the inner is connected with described second attaching parts (23), outer end is connected with described crawler belt (3), the described crawler belt of flexible drive (3) of described second auxiliary cylinder (25) near or away from described vehicle frame (1) so that described adapter shaft (21) inserts or extracts the axle box (31) of described crawler belt (3).
10. wheel crane as claimed in claim 9, be is characterized in that, be connected between described axle box (31) and described adapter shaft (21) by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787373.3U CN204323516U (en) | 2014-12-12 | 2014-12-12 | A kind of wheel crane with caterpillar belt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787373.3U CN204323516U (en) | 2014-12-12 | 2014-12-12 | A kind of wheel crane with caterpillar belt structure |
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| Publication Number | Publication Date |
|---|---|
| CN204323516U true CN204323516U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420787373.3U Active CN204323516U (en) | 2014-12-12 | 2014-12-12 | A kind of wheel crane with caterpillar belt structure |
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| CN (1) | CN204323516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730534A (en) * | 2014-12-12 | 2016-07-06 | 徐州重型机械有限公司 | Wheeled crane with caterpillar band structure |
| CN107264658A (en) * | 2017-06-22 | 2017-10-20 | 山河智能装备股份有限公司 | A kind of Self-loading ＆ self-unloading type crawler body |
-
2014
- 2014-12-12 CN CN201420787373.3U patent/CN204323516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730534A (en) * | 2014-12-12 | 2016-07-06 | 徐州重型机械有限公司 | Wheeled crane with caterpillar band structure |
| CN107264658A (en) * | 2017-06-22 | 2017-10-20 | 山河智能装备股份有限公司 | A kind of Self-loading ＆ self-unloading type crawler body |
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