CN215208108U - Mounting structure of traction running mechanism and crane - Google Patents

Abstract

The utility model provides a traction running gear's mounting structure and hoist, wherein, traction running gear's mounting structure includes automobile body, hoist structure, anchoring structure and is suitable for connecting the hoist structure, anchoring structure and the connecting cable of automobile body, anchoring structure is suitable for setting up on the track, hoist structure is suitable for setting up on the automobile body and through the connecting cable drive the automobile body along the track removes; and each hoisting structure and the anchoring structure are connected through at least two connecting cables. The utility model discloses a set up two at least connecting cables to every hoist structure, anchoring structure of the mounting structure of walking the mechanism of pulling and connect, and mutual independence between every connecting cable, guaranteed to pull that the mounting structure of walking the mechanism can remain stable throughout with the anchoring structure who sets up on two tracks and be connected, guaranteed the safe operation that has the hoist of the mounting structure of pulling walking the mechanism.

Description

Mounting structure of traction running mechanism and crane

Technical Field

The utility model relates to the technical field of mechanical device, particularly, relate to a pull mounting structure and hoist of walking mechanism.

Background

In the prior art, for example, a crane of an arch crane is connected with two fixed structures arranged on two rails through a connecting cable on the left side and the right side respectively, if one connecting cable on one side of the crane is broken, the traction force of the crane on the side is instantly returned to zero, the whole crane can rotate and slide around the connecting part on the other side, and accordingly the crane is derailed, even the whole crane falls off from a steel truss arch bridge, and the consequence is serious.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be: how to reduce the risk of crane derailment.

In order to solve the above problems, the utility model provides an installation structure of traction running gear, including automobile body, hoist structure, anchoring structure and be suitable for connecting the connecting cable of hoist structure, anchoring structure and automobile body, anchoring structure is suitable for setting up on the track, hoist structure is suitable for setting up on the automobile body and through the connecting cable drive the automobile body along the track removal; and each hoisting structure and the anchoring structure are connected through at least two connecting cables.

Optionally, the vehicle body comprises a chassis structure and a running structure adapted to be arranged on a side of the chassis structure facing the track, the running structure being adapted to move along the track; and the chassis structure is rotationally connected with the walking structure.

Optionally, a first pulley is arranged on the chassis structure, a third pulley is arranged on the anchoring structure, and a second pulley and a fourth pulley are arranged on the walking structure; the connecting rope is suitable for being sequentially connected with the hoisting structure, the first pulley, the second pulley, the third pulley and the fourth pulley.

Optionally, each of the hoisting structure and the anchoring structure is connected by two connecting cables; two first pulleys are arranged on each chassis structure, two groups of third pulleys are arranged on each anchoring structure, and two second pulleys and two groups of fourth pulleys are arranged on each walking structure; every group the third pulley all is equipped with a plurality ofly the third pulley, every group the fourth pulley all is equipped with a plurality ofly the fourth pulley, and every group the third pulley all with a set of the fourth pulley passes through one the connecting cable is connected and is constituted the assembly pulley.

Optionally, the mounting structure of the traction running mechanism further comprises an anchoring pull plate, and when the vehicle body moves to the hoisting position, the vehicle body and the anchoring structure are suitable to be connected through the anchoring pull plate.

In order to solve the above problem, the utility model also provides a crane, including foretell mounting structure who pulls running gear.

Optionally, the crane further comprises two tracks, the hoisting structure, the connecting cable, the anchoring structure and the walking structure of the mounting structure of the traction walking mechanism are respectively provided with two groups, one group of hoisting structure, one group of connecting cable, one group of anchoring structure and one group of walking structure are arranged corresponding to one track, and the other group of hoisting structure, the other group of connecting cable, the other group of anchoring structure and the other group of walking structure are arranged corresponding to the other track.

Optionally, each group of the walking structures is provided with two walking structures, and the two walking structures of each group of the walking structures are suitable for being arranged at intervals along the length direction of the track.

Optionally, the crane further includes a turntable, the chassis structure of the body of the installation structure of the traction walking mechanism includes an upper chassis and a lower chassis which are rotatably connected, the walking structure is suitable for being arranged on one side of the lower chassis facing the track, the turntable and the hoisting structure are both suitable for being arranged on one side of the upper chassis departing from the track, and the turntable is rotatably connected with the upper chassis.

Optionally, the chassis structure further includes a supporting leveling structure, and the supporting leveling structure is adapted to connect the upper chassis and the end portion of the lower chassis far away from the rotational connection between the upper chassis and the lower chassis, and is adapted to adjust an angle of an included angle between the upper chassis and the lower chassis.

Compared with the prior art, the utility model, following beneficial effect has: at least two connecting cables are arranged on each hoisting structure and each anchoring structure of the mounting structure of the traction running mechanism for connection, and the connecting cables are mutually independent, so that the mounting structure of the traction running mechanism can be always stably connected with the anchoring structures arranged on two rails, the crane is prevented from derailing due to the fact that the connecting cables at one position of the crane are broken, the risk of derailing of the crane is reduced, and the safe operation of the crane with the mounting structure of the traction running mechanism is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a crane in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a partial structure of a crane according to an embodiment of the present invention;

FIG. 4 is a partial schematic structural view of another perspective of the mounting structure of the traction running mechanism according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of the embodiment of the present invention when the hoisting structure, the first pulley, the second pulley, the third pulley and the fourth pulley are connected.

Description of reference numerals:

1-vehicle body, 11-chassis structure, 111-first pulley, 112-upper chassis, 113-lower chassis, 114-support leveling structure, 12-running structure, 121-second pulley, 122-fourth pulley, 123-vehicle frame, 124-wheel and 125-support oil cylinder; 2-hoisting structure; 3-anchoring structure, 31-third pulley; 4-a connecting cable; 5-anchoring a pulling plate; 6-orbit; 7-a turntable; 8-arm support; 9-arch bridge.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the coordinate system XYZ provided herein, the X axis represents forward, the X axis represents backward, the Y axis represents forward, the Y axis represents leftward, the Z axis represents forward, and the Z axis represents backward. Also, it is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

With reference to fig. 1 to 4, an embodiment of the present invention provides an installation structure of a traction running mechanism, including a vehicle body 1, a hoisting structure 2, an anchoring structure 3, and a connecting cable 4 adapted to connect the hoisting structure 2, the anchoring structure 3, and the vehicle body 1, wherein the anchoring structure 3 is adapted to be disposed on a track 6, and the hoisting structure 2 is adapted to be disposed on the vehicle body 1 and drives the vehicle body 1 to move along the track 6 through the connecting cable 4; and each hoisting structure 2, anchoring structure 3 is connected by at least two connecting ropes 4.

In the present embodiment, the installation structure of the traction running mechanism is applied to a crane such as an arch crane for crane running during erection of a bridge such as a steel truss arch bridge 9 by the crane. Specifically, two tracks 6 of the crane are provided, the two tracks 6 are arranged on a truss of the arch bridge 9, and the crane runs on the tracks 6 through a mounting structure of a traction running mechanism and other components, so that the crane can conveniently run to a hoisting position (namely the position of the track 6 where the crane is located during hoisting operation) to perform corresponding operation. The body 1 and the anchoring structure 3 of the traction mechanism mounting are adapted to be arranged on a rail 6, wherein the anchoring structure 3 is adapted to be fixed on the rail 6 and the body 1 is adapted to be moved along the rail 6 towards the anchoring structure 3 or along the rail 6 in a direction away from the anchoring structure 3. The hoisting structure 2 is arranged on the vehicle body 1 to ensure the stability of the hoisting structure 2 during operation, and the hoisting structure 2 is suitable for winding and unwinding the connecting cable 4. The connecting rope 4 is used for connecting the hoisting structure 2, the anchoring structure 3 and the vehicle body 1, and the hoisting structure 2 drives the vehicle body 1 to move along the track 6 by winding and unwinding the connecting rope 4. Therefore, on one hand, the winch structure 2 is convenient to stably drive (wind and unwind) the connecting rope 4; on the other hand, the connecting cable 4 ensures a stable connection between the vehicle body 1 and the anchoring structure 3, thereby ensuring that the vehicle body 1 can move stably on the rail 6. Furthermore, the hoisting structure 2 and the anchoring structure 3 of the mounting structure of the towing running gear are each provided at least two, to correspond to the two rails 6. Each hoisting structure 2 and each anchoring structure 3 are connected through at least two connecting cables 4, and each connecting cable 4 is independent of each other, so that when one connecting cable 4 breaks down, other connecting cables 4 cannot be influenced, and therefore even when one connecting cable 4 breaks down, for example, the car body 1 can still be connected to the anchoring structure 3 through other connecting cables 4, and therefore the car body 1 (crane) can still stably run on the track 6, the accident that the car body 1 (crane) derails or even the whole machine falls off from the arch bridge 9 is avoided, and the safe operation of the crane is guaranteed.

In the prior art, the left side and the right side (i.e. the direction of the Y axis in fig. 3) of the crane are respectively connected with two anchoring structures 3 arranged on two rails 6 through one connecting cable 4, if one connecting cable 4 is broken, the traction force on one side of the crane is instantly returned to zero, and the whole crane can rotate and slide around the connecting part on the other side, so that the crane derails, even the whole crane falls off from a steel truss arch bridge 9, and the consequence is serious. In the embodiment, each hoisting structure 2 and each anchoring structure 3 of the mounting structure of the traction running mechanism are connected by arranging at least two connecting cables 4, and each connecting cable 4 is independent from each other, so that the mounting structure of the traction running mechanism can be always stably connected with the anchoring structures 3 arranged on two rails 6, the occurrence of crane derailment accidents caused by the breakage of the connecting cables 4 at one position of the crane is avoided, the risk of crane derailment is reduced, and the safe operation of the crane with the mounting structure of the traction running mechanism is ensured.

Alternatively, the connecting cable 4 may be a chain such as a wire rope.

Alternatively, as shown in fig. 1 to 4 in combination, the vehicle body 1 comprises a chassis structure 11 and a running structure 12 adapted to be arranged on a side of the chassis structure 11 facing the rails 6, the running structure 12 being adapted to move along the rails 6; and the chassis structure 11 is rotatably connected with the walking structure 12.

In the present embodiment, the running structure 12 of the vehicle body 1 is disposed at the lower end of the chassis structure 11, and the running structure 12 includes a frame 123 and wheels 124, and the wheels 124 of the running structure 12 are adapted to roll along the rails 6; the upper end of the chassis structure 11 is used for bearing components such as the arm support 8 of the crane, and the chassis structure 11 is rotatably connected with the frame 123 of the walking structure 12, so that the vehicle body 1 can be adjusted according to the gradient of the track 6 when moving along the track 6, the stability of the crane in the moving process is ensured, and the components such as the arm support 8 on the chassis structure 11 can be stably operated.

Optionally, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the chassis structure 11 is provided with a first pulley 111, the anchoring structure 3 is provided with a third pulley 31, and the traveling structure 12 is provided with a second pulley 121 and a fourth pulley 122; the connecting rope 4 is adapted to connect in sequence the hoisting structure 2, the first sheave 111, the second sheave 121, the third sheave 31 and the fourth sheave 122.

In this embodiment, the first pulley 111 and the second pulley 121 are both used as guide pulleys for changing the direction of the connecting cable 4, so that the connecting cable 4 can be conveniently and smoothly connected with the hoisting structure 2, the anchoring structure 3 and the vehicle body 1, and the hoisting structure 2 can conveniently and smoothly drive (wind and unwind) the connecting cable 4; the third pulley 31 is rotatably connected with the anchoring structure 3, the fourth pulley 122 is rotatably connected with the walking structure 12, and the third pulley 31 and the fourth pulley 122 are connected through the connecting rope 4 to form a pulley block, so that the traction force required to be provided by the hoisting structure 2 is reduced, and the effects of labor saving and energy saving are achieved. The first pulley 111, the second pulley 121, the third pulley 31 and the fourth pulley 122 are structurally provided with corresponding mounting seats, and the mounting seats are rotatably connected with the corresponding pulleys through rotating shafts, so that the stability of the pulleys when the pulleys are rotated under the action of the connecting cable 4 is ensured.

Alternatively, as shown in connection with figures 1, 2, 4 and 5, each hoisting structure 2, anchoring structure 3 is connected by two connecting cables 4; each chassis structure 11 is provided with two first pulleys 111, each anchoring structure 3 is provided with two groups of third pulleys 31, and each walking structure 12 is provided with two second pulleys 121 and two groups of fourth pulleys 122; each group of third pulleys 31 is provided with a plurality of third pulleys 31, each group of fourth pulleys 122 is provided with a plurality of fourth pulleys 122, and each group of third pulleys 31 is connected with a group of fourth pulleys 122 through a connecting cable 4 to form a pulley block.

In this embodiment, it is preferable that each of the hoisting structure 2 and the anchoring structure 3 is connected by two connecting cables 4, so as to avoid the installation of the traction running mechanism in an excessively complicated structure while ensuring safe operation of the crane having the traction running mechanism installation structure. Correspondingly, in order to avoid the mutual interference of the two connecting cables 4 connected with the same anchoring structure 3, two first pulleys 111 and two second pulleys 121 are provided, two sets of third pulleys 31 and two sets of fourth pulleys 122 are provided, one connecting cable 4 is suitable for connecting one first pulley 111, one second pulley 121, one set of third pulleys 31 and one set of fourth pulleys 122, the other connecting cable 4 is suitable for connecting the other first pulley 111, the other second pulley 121, the other set of third pulleys 31 and the other set of fourth pulleys 122, and the corresponding set of third pulleys 31 and one set of fourth pulleys 122 are connected through one connecting cable 4 and form a pulley block, so as to reduce the traction force required to be provided by the hoisting structure 2, and achieve the effects of labor saving and energy saving.

Optionally, as shown in fig. 1 and 2, the mounting structure of the traction running mechanism further comprises an anchoring pull plate 5, and when the vehicle body 1 is moved to the hoisting position, the vehicle body 1 and the anchoring structure 3 are suitable to be connected through the anchoring pull plate 5.

In this embodiment, when the car body 1 (crane) moves to the hoisting position (i.e. the position of the track 6 where the crane performs the hoisting operation), in order to ensure the stability of the car body 1 and the safety of the hoisting operation of the crane, the chassis structure 11 and/or the traveling structure 12 of the car body 1 are connected with the anchoring structure 3 through the anchoring pull plate 5, so as to limit the position of the car body 1 (crane) on the track 6. In some embodiments, the anchor pulling plate 5 is a strip-shaped plate structure, when the car body 1 (crane) moves to the hoisting position, one end of the anchor pulling plate 5 is detachably connected with the anchor structure 3 through a fastener (e.g., a pin, a bolt, etc.), and the other end of the anchor pulling plate 5 is detachably connected with the frame 123 of the chassis structure 11 through a fastener.

Optionally, as shown in fig. 1, fig. 2 and fig. 4, the running structure 12 further includes a support cylinder 125 disposed on the frame 123, the support cylinder 125 is adapted to be telescopic, and when the vehicle body 1 moves along the rail 6, the support cylinder 125 is in a contracted state; when the vehicle body 1 (crane) moves to the hoisting position, the vehicle body 1 is connected with the anchoring structure 3 through the anchoring pull plate 5, and meanwhile, the supporting oil cylinder extends to the truss standing to the arch bridge 9 to support the vehicle body 1, so that the crane can safely and stably carry out hoisting operation, and meanwhile, the bearing capacity of the crane is improved.

The utility model discloses still another embodiment provides a hoist, including foretell installation structure of walking mechanism of pulling.

In this embodiment, the crane comprises the above-described installation structure of the hauling running gear to run on the rails 6 by the installation structure of the hauling running gear during erection of a bridge such as a steel truss arch bridge 9. And the crane is connected by arranging at least two connecting cables 4 on each hoisting structure 2 and each anchoring structure 3 of the mounting structure of the traction running mechanism, and each connecting cable 4 is independent, so that the mounting structure of the traction running mechanism can be always stably connected with the anchoring structures 3 arranged on the two rails 6, the occurrence of crane derailment accidents caused by the breakage of the connecting cables 4 at one position of the crane is avoided, the risk of crane derailment is reduced, and the safe operation of the crane with the mounting structure of the traction running mechanism is ensured.

Optionally, the crane further includes two rails 6, two sets of the hoisting structure 2, the connecting cable 4, the anchoring structure 3, and the traveling structure 12 of the installation structure of the traction traveling mechanism are provided, one set of the hoisting structure 2, one set of the connecting cable 4, one set of the anchoring structure 3, and one set of the traveling structure 12 are provided corresponding to one rail 6, and the other set of the hoisting structure 2, the other set of the connecting cable 4, the other set of the anchoring structure 3, and the other set of the traveling structure 12 are provided corresponding to the other rail 6.

The running structure 12 is directly contacted with the track 6 through wheels 124 and runs on the track 6; a group of travelling structures 12 and a group of hoisting structures 2 are arranged on the left side and the right side (namely the Y-axis direction in the figure 3) of the vehicle body 1 respectively to be matched with the two tracks 6 respectively so as to ensure the stability of the whole vehicle body 1 when travelling along the tracks 6; correspondingly, a group of anchoring structures 3 are respectively arranged on the two tracks 6, and the hoisting structure 2, the anchoring structures 3 and the walking structure 12 at the positions where the vehicle body 1 is connected through a group of connecting ropes 4 are respectively arranged on the left side and the right side of the vehicle body. Moreover, each group of connecting cables 4 is provided with at least two connecting cables 4 which are independently arranged, so that the mounting structure of the traction running mechanism can be always stably connected with the anchoring structure 3 arranged on each rail 6 at each rail 6, the occurrence of crane derailment accidents caused by the breakage of a single connecting cable 4 of the crane is avoided, and the safe operation of the crane with the mounting structure of the traction running mechanism is ensured.

Optionally, in some embodiments, each group of connecting cables 4 arranged on the left and right sides of the vehicle body 1 is provided with two connecting cables 4; correspondingly, each group of hoisting structures 2 arranged on the left side and the right side of the vehicle body 1 can be two hoists or a double-drum hoist.

Alternatively, as shown in connection with fig. 1, each set of running structures 12 is provided with two running structures 12, and the two running structures 12 of each set of running structures 12 are adapted to be spaced apart along the length of the track 6.

In this embodiment, in order to further improve the stability of the vehicle body 1 and the crane having the vehicle body 1 traveling on the track 6, it is preferable that two traveling structures 12 are provided for each set of traveling structures 12 provided on the left and right sides of the vehicle body 1, and the two traveling structures 12 of each set of traveling structures 12 are provided at intervals along the length direction of the track 6. Therefore, the four walking structures 12 can support the trolley body 1 and are used for walking the trolley body 1 (crane), and the walking stability of the trolley body 1 (crane) on the track 6 and the stability of the crane in lifting heavy objects are ensured.

Optionally, as shown in fig. 1, the crane further includes a turntable 7, the chassis structure 11 of the body 1 of the vehicle towing the mounting structure of the running gear includes an upper chassis 112 and a lower chassis 113 rotatably connected, the running gear 12 is adapted to be disposed on a side of the lower chassis 113 facing the track 6, the turntable 7 and the hoisting structure 2 are adapted to be disposed on a side of the upper chassis 112 facing away from the track 6, and the turntable 7 is rotatably connected to the upper chassis 112.

In this embodiment, the chassis structure 11 of the vehicle body 1 includes an upper chassis 112 and a lower chassis 113, and the upper chassis 112 and the lower chassis 113 are rotatably connected, so as to enable the upper chassis 112 to be horizontally disposed (i.e. enable the upper chassis 112 to be parallel to the XY plane in fig. 3) by adjusting an angle of the upper chassis 112 relative to the lower chassis 113, so as to ensure that the turntable 7 disposed on the upper chassis 112 can be horizontally disposed, and further ensure that components (such as the arm support 8) disposed on the turntable 7 can perform corresponding operations smoothly. The walking structure 12 is arranged on one side of the lower chassis 113 facing the track 6, and the chassis structure 11 walks on the track 6 through the walking structure 12; the hoisting structure 2 is arranged on the upper chassis 112 on a side of the upper chassis 112 facing away from the rails 6 to avoid that the hoisting structure 2 interferes with the rotation between the upper chassis 112 and the lower chassis 113. Furthermore, the turntable 7 is rotatably connected to the upper chassis 112 to ensure that the corresponding components provided on the turntable 7 can be oriented for lifting operations.

Optionally, as shown in fig. 1, the chassis structure 11 further includes a supporting leveling structure 114, and the supporting leveling structure 114 is adapted to connect the ends of the upper chassis 112 and the lower chassis 113 far away from the rotating connection of the upper chassis 112 and the lower chassis 113, and is adapted to adjust the angle of the included angle between the upper chassis 112 and the lower chassis 113.

In this embodiment, the rotational connection of the upper chassis 112 and the lower chassis 113 is disposed at the front end of the chassis structure 11 (i.e., the end of the chassis structure 11 located in the positive direction of the X-axis in fig. 1), and the upper chassis 112 and the lower chassis 113 are adapted to rotate around the rotational connection between the upper chassis 112 and the lower chassis 113. In order to improve the overall stability of the chassis structure 11, a supporting and leveling structure 114 is disposed at the rear end of the chassis structure 11 (i.e., the end of the chassis structure 11 located at the opposite direction of the X axis in fig. 1), and the supporting and leveling structure 114 is used for connecting the rear end of the upper chassis 112 and the rear end of the lower chassis 113; moreover, the supporting and leveling structure 114 is adapted to extend and retract to adapt to the change of the included angle between the upper chassis 112 and the lower chassis 113, and the supporting and leveling structure 114 is used for supporting and connecting the upper chassis 112 and the lower chassis 113 after the included angle between the upper chassis 112 and the lower chassis 113 is changed (for example, the upper chassis 112 is adjusted to be horizontal), so as to ensure that the distance between the rear end of the upper chassis 112 and the rear end of the lower chassis 113 is not changed, thereby ensuring the stability of the whole chassis structure 11.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. The mounting structure of the traction running mechanism is characterized by comprising a vehicle body (1), a hoisting structure (2), an anchoring structure (3) and a connecting rope (4) suitable for connecting the hoisting structure (2), the anchoring structure (3) and the vehicle body (1), wherein the anchoring structure (3) is suitable for being arranged on a track (6), the hoisting structure (2) is suitable for being arranged on the vehicle body (1) and drives the vehicle body (1) to move along the track (6) through the connecting rope (4); and each hoisting structure (2) and each anchoring structure (3) are connected through at least two connecting cables (4).

2. A traction running gear mounting according to claim 1, wherein the vehicle body (1) comprises a chassis structure (11) and a running structure (12) adapted to be arranged on a side of the chassis structure (11) facing the track (6), the running structure (12) being adapted to be moved along the track (6); and the chassis structure (11) is rotationally connected with the walking structure (12).

3. A traction running gear mounting according to claim 2, wherein a first pulley (111) is provided on the chassis structure (11), a third pulley (31) is provided on the anchoring structure (3), and a second pulley (121) and a fourth pulley (122) are provided on the running structure (12); the connecting cable (4) is suitable for being sequentially connected with the hoisting structure (2), the first pulley (111), the second pulley (121), the third pulley (31) and the fourth pulley (122).

4. A traction running gear mounting according to claim 3, wherein each of said hoisting structure (2) and said anchoring structure (3) is connected by two of said connecting cables (4); two first pulleys (111) are arranged on each chassis structure (11), two groups of third pulleys (31) are arranged on each anchoring structure (3), and two second pulleys (121) and two groups of fourth pulleys (122) are arranged on each walking structure (12); every group third pulley (31) all is equipped with a plurality ofly third pulley (31), every group fourth pulley (122) all is equipped with a plurality ofly fourth pulley (122), and every group third pulley (31) all with a set of fourth pulley (122) are through one connect cable (4) connect and constitute the assembly pulley.

5. The traction running gear mounting structure according to any one of claims 1 to 4, further comprising an anchoring pulling plate (5), wherein the vehicle body (1) and the anchoring structure (3) are adapted to be connected by the anchoring pulling plate (5) when the vehicle body (1) is moved to the hoisting position.

6. A crane, comprising a traction running gear mounting according to any one of claims 1 to 5.

7. The crane according to claim 6, characterized in that it further comprises two rails (6), and the hoisting structure (2), the connecting cable (4), the anchoring structure (3) and the travelling structure (12) of the traction travelling mechanism mounting structure are provided in two sets, and one set of the hoisting structure (2), one set of the connecting cable (4), one set of the anchoring structure (3) and one set of the travelling structure (12) are provided corresponding to one rail (6), and the other set of the hoisting structure (2), the other set of the connecting cable (4), the other set of the anchoring structure (3) and the other set of the travelling structure (12) are provided corresponding to the other rail (6).

8. A crane according to claim 7, wherein each set of running structures (12) is provided with two running structures (12), and the two running structures (12) of each set of running structures (12) are adapted to be spaced apart along the length of the track (6).

9. A crane as claimed in claim 8, characterized in that the crane further comprises a turntable (7), the chassis structure (11) of the body (1) of the towing vehicle mounting structure comprising an upper chassis (112) and a lower chassis (113) which are rotatably connected, the running structure (12) being adapted to be arranged on the side of the lower chassis (113) facing the track (6), the turntable (7) and the hoisting structure (2) being adapted to be arranged on the side of the upper chassis (112) facing away from the track (6), and the turntable (7) being rotatably connected to the upper chassis (112).

10. A crane as claimed in claim 9, characterized in that said chassis structure (11) further comprises a support levelling structure (114), said support levelling structure (114) being adapted to connect the ends of said upper chassis (112) and said lower chassis (113) remote from the rotational connection of said upper chassis (112) and said lower chassis (113) and to adjust the angle of the included angle between said upper chassis (112) and said lower chassis (113).

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