CN210313231U

CN210313231U - Crawler crane transformed by excavator and connector used for crawler crane

Info

Publication number: CN210313231U
Application number: CN201920925806.XU
Authority: CN
Inventors: 谢源; 杨旭; 李治国
Original assignee: Hunan Guoyuan Machinery Equipment Technology Co ltd
Current assignee: Hunan Guoyuan Machinery Equipment Technology Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-14
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a crawler crane transformed by an excavator and a connector used for the crane, wherein the crane comprises a vehicle body, a lifting appliance and a connector; the vehicle body comprises a crawler-type chassis, an upper vehicle body positioned above the crawler-type chassis and a slewing mechanism rotationally connecting the crawler-type chassis and the upper vehicle body; the lifting appliance comprises a hoisting system, a telescopic boom, a lifting rope hook and a telescopic boom supporting oil cylinder, wherein one end of the lifting rope hook is arranged at the hanging end of the telescopic boom, and the other end of the lifting rope hook is connected with the hoisting system; the connecting body is arranged on the upper vehicle body and arranged along the traveling direction of the vehicle body, one end facing the tail of the vehicle body is fixedly connected with the hoisting system, and one end of the telescopic boom suspender, which is far away from the lifting hook, is hinged at the part of the connecting body, which is close to the hoisting system; one end of the telescopic boom support oil cylinder is hinged on the connecting body at a position far away from the hoisting system, and the other end is hinged on the telescopic boom. The method is used for solving the problem of recycling the waste excavator in the prior art and saving resources.

Description

Crawler crane transformed by excavator and connector used for crawler crane

Technical Field

The utility model relates to an engineering machine tool technical field specifically is a crawler crane that excavator was reformed transform and is used for connector of this crane.

Background

A prior art crawler excavator generally includes a crawler chassis, a vehicle body located above the crawler chassis, a swing mechanism rotatably connecting the crawler chassis and the vehicle body, an excavating component mounted in front of the vehicle body, and a hydraulic control portion controlling the action of the excavating component.

At present in excavator market old excavator because long-time high strength operation causes equipment ageing, fires the oil quantity and improves, and excavation work efficiency is low, so lack the competitiveness in market, once cause old equipment deposit, the utility model provides an utilize old excavator to reform transform into the technical scheme of the crawler crane that operating strength is relatively lower (also can install fork truck and dozer blade simultaneously) in order to solve old excavator problem of retrieving and recycling, make full use of resource.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crawler crane and connector that excavator was reformed transform for overcome old excavator equipment deposit and the wasting of resources problem among the prior art, realize the recovery of old excavator and recycle, make full use of resource, resources are saved.

In order to achieve the above object, the utility model provides an excavator modified crawler crane, include:

the vehicle body comprises a crawler-type chassis, an upper vehicle body positioned above the crawler-type chassis and a slewing mechanism rotationally connecting the crawler-type chassis and the upper vehicle body;

the lifting appliance comprises a hoisting system, a telescopic boom, a hoisting steel wire rope, a lifting hook and a telescopic boom supporting oil cylinder, wherein one end of the hoisting steel wire rope and one end of the lifting hook are arranged at the suspension end of the telescopic boom, and the other end of the hoisting steel wire rope and the lifting hook are connected with the hoisting system;

the connector is mounted on the upper vehicle body and arranged along the traveling direction of the vehicle body, one end of the connector facing the tail of the vehicle body is fixedly connected with the hoisting system, and one end of the telescopic boom hanging rod, which is far away from the lifting hook, is hinged to the part of the connector, which is close to the hoisting system; one end of the telescopic boom support oil cylinder is hinged to a position, far away from the hoisting system, on the connecting body, and the other end of the telescopic boom support oil cylinder is hinged to the telescopic boom.

The utility model relates to a flexible arm crawler crane of second-hand excavator transformation, wherein: the excavator comprises a connecting body (or can be installed on a main girder of the excavator in a transformation way), one end of a telescopic boom is installed at one end of the connecting body facing to the tail of an automobile body (or can be installed on the main girder of the excavator in a transformation way), and a bucket, a dozer blade, an excavator bucket or a pile filling machine can be installed in front of the connecting body (facing to the head of the automobile body) (or the bucket, the dozer blade, the excavator bucket or the pile filling machine can be installed on a lower automobile body on a crawler chassis); the counterweight is additionally arranged at the rear part (towards the tail part of the vehicle body) of the upper vehicle body, and the heightened crawler belt (which can be changed into a telescopic crawler belt) can also be widened. A universal oil way interface, a universal remote control device and a universal automatic device are arranged on the upper vehicle body; automatic control of hoisting, shoveling, bulldozing, digging and pile filling is realized.

Preferably, a universal connection port is arranged at one end of the connecting body facing the head of the vehicle body, and one end of the telescopic boom support cylinder, which is hinged with the connecting body, is positioned between the hoisting system and the universal connection port;

the universal connector can be detachably connected with a dozer mechanism, a bucket mechanism or a pile grouting mechanism.

Preferably, the universal connecting port comprises a first connecting piece, a second connecting piece and a third connecting piece which are arranged transversely along the end face of the connecting body; the first connecting piece and the third connecting piece are provided with connecting holes at least at the upper end and the lower end in a transverse penetrating mode, and the second connecting piece is provided with connecting holes at least at the upper end in a transverse penetrating mode.

Preferably, the blade mechanism comprises a blade, two blade arms and a blade cylinder between the two blade arms;

one ends of the two dozer supporting arms and the dozer oil cylinders, which are positioned on the same side, are fixedly connected with one surface of the dozer, which is far away from the dozer surface;

the other ends of the two dozer blade support arms positioned on the same side are respectively hinged to a first connecting piece lower end connecting hole and a third connecting piece lower end connecting hole, or are hinged to a main beam of the vehicle body; the other end of the dozer blade oil cylinder positioned at the same side is hinged on a connecting hole at the upper end of the second connecting piece.

Preferably, the bucket mechanism comprises two arm units and a link unit located between the two arm units; the supporting arm unit comprises a forklift supporting arm and a forklift supporting arm oil cylinder; the connecting rod unit comprises a connecting rod mechanism and a bucket oil cylinder;

one end of the forklift support arm oil cylinder is arranged on the connecting holes at the lower ends of the first connecting piece and the third connecting piece of the universal connecting port or on the main beam of the forklift body, and the other end of the forklift support arm oil cylinder is arranged on the forklift support arm; one end of the forklift support arm is arranged on the connecting holes at the upper ends of the first connecting piece and the third connecting piece of the universal connecting port, and the other end of the forklift support arm is arranged on the bucket; one end of the bucket oil cylinder is arranged on the connecting hole of the second connecting piece, and the other end of the bucket oil cylinder is arranged on the bucket through the connecting rod mechanism.

Preferably, the excavator bucket mechanism comprises an excavator big arm, a big arm oil cylinder, an excavator second arm, a second arm oil cylinder, an excavator bracket oil cylinder and an excavator bucket;

one end of the large arm of the excavator is arranged on a connecting hole at the upper end of the first connecting piece or the third connecting piece of the universal connecting port or on a main beam of the vehicle body, and the other end of the large arm of the excavator is arranged on the second arm of the excavator; one end of the large arm oil cylinder is arranged on a connecting hole at the lower end of the first connecting piece or the third connecting piece of the universal connecting port, and the other end of the large arm oil cylinder is arranged on the large arm of the excavator; one end of the two-arm oil cylinder is arranged on the large arm of the excavator, and the other end of the two-arm oil cylinder is arranged on the two arms of the excavator; one end of the bucket bracket oil cylinder is arranged on the two arms of the excavator, and the other end of the bucket bracket oil cylinder is arranged on the bucket.

Preferably, the pile filling mechanism comprises a luffing mechanism, a main frame telescopic mechanism, a fastener mechanism, a pipe grabbing mechanism, a water sprayer mechanism and a conduit storage mechanism;

one end of the amplitude variation mechanism is arranged on the universal connector or the main beam of the vehicle body, and the other end of the amplitude variation mechanism is arranged on the main frame telescopic mechanism;

the main frame telescoping mechanism is installed on the luffing mechanism, the fastener mechanism is installed on the main frame telescoping mechanism, and the pipe grabbing mechanism, the water sprayer mechanism and the conduit storage mechanism are all installed on the main frame telescoping mechanism.

Preferably, the connecting body comprises a straight section and an inclined section, one end of the inclined section is fixedly connected with one end of the straight section or is integrally formed with one end of the straight section;

the straight section part is arranged at the head part of the vehicle body, and one end of the inclined section, which is far away from the straight section, inclines upwards from the head to the tail along the length direction of the vehicle body and is positioned above the vehicle body;

the hoisting system comprises a hoisting machine bracket, and a hoisting machine and a balancing weight which are arranged on the hoisting machine bracket;

the counterweight block is positioned at one end of the winch bracket close to the tail part of the vehicle body;

one end of the winch support is fixedly connected with the top end of the inclined section, and a Z-shaped structure is integrally formed with the connecting body.

Preferably, a robot is further included, the robot including:

the remote control device is used for sending out an operation instruction according to the operation of a user;

the controller is used for controlling the action of the solenoid valve according to the operation instruction;

the electromagnetic valve is connected to the oil circuit and controls the on-off of the oil circuit under the action of the controller;

the oil way is connected with the oil cylinder and provides driving force for the oil cylinder; the crawler-type chassis comprises a lower vehicle body, a telescopic vehicle frame arranged on the lower vehicle body and crawler belts arranged on two sides of the telescopic vehicle frame, wherein the width between the crawler belts on two sides and/or the height of the crawler belts can be adjusted through the telescopic action of the telescopic vehicle frame.

The scheme of the utility model can be connected with a dozer oil cylinder, a dozer support arm and a dozer, and the dozer is arranged on a telescopic boom suspender connector (or can be arranged on an excavator main beam in a transformation way);

the proposal of the utility model can be connected with a forklift support arm, a forklift support arm oil cylinder, a bucket oil cylinder and a bucket, and the bucket is arranged on a telescopic boom suspender connector (also can be arranged on an excavator main beam in a transformation way);

the scheme of the utility model can be connected with an excavator big arm oil cylinder, an excavator big arm, an excavator two-arm oil cylinder, an excavator two-arm, an excavator bucket, a bucket bracket and an oil cylinder at the same time, and is arranged on a telescopic boom suspender connector (or can be arranged on an excavator main beam in a transformation way);

the utility model discloses a stake machine body frame telescopic machanism can be connected simultaneously to the scheme, becomes width of cloth mechanism, and the binding mechanism grabs tub mechanism, sprinkler mechanism, pipe accumulator mechanism, automatic checkout device installs on flexible arm jib connector (also can reform transform the installation on the excavator girder).

In order to achieve the purpose, the utility model also provides a connecting body of the crawler crane for the reconstruction of the excavator, wherein the connecting body is fixedly connected with the body of the excavator through a first connecting structure;

the middle part of the connecting body is provided with the first connecting structure and a second connecting structure used for connecting a telescopic boom and a suspender supporting oil cylinder of a lifting appliance;

one end (the end positioned at the head part of the vehicle body) of the connecting body is provided with a universal connecting interface for connecting a dozer blade mechanism, a bucket mechanism or a pile grouting mechanism;

and the other end (positioned at one end of the tail part of the vehicle body) of the beam body is provided with a third connecting structure for connecting a telescopic boom suspender of a lifting appliance and a hoisting system.

The fixed connection comprises welding riveting or detachable connection through a connecting piece; the first connecting structure can be designed and modified according to the specific structure of the vehicle body, and the second connecting structure and the third connecting structure are designed according to the specific installation position for facilitating connection. For example: when the connecting part of the vehicle body is a plane, the connecting part can be designed into a plane structure, when the connecting part of the vehicle body is a curved surface, the connecting part can be correspondingly designed into a curved surface structure matched with the curved surface structure, and when the connecting part of the vehicle body is a three-dimensional structure formed by combining a plurality of surfaces, the connecting part can be correspondingly designed into a three-dimensional structure matched with the curved surface structure; the connecting part of the vehicle body can be selected to be at any position of the upper vehicle body or on the main beam; the main beam is usually arranged on the upper vehicle body; the main structure of the connecting body can be realized by square beams, trusses, beams or pipes with any geometrical cross section.

The utility model provides a crawler crane transformed by an excavator and a connector used for the crane, the body of the crawler crane adopts the body of a waste excavator, because the working intensity of the crane operation is lower than the digging operation intensity of the excavator, the waste excavator body can still meet the operation requirement, the technical scheme that the lifting appliance, other functional components (including a dozer blade mechanism, a bucket mechanism or a pile filling mechanism) and the excavator body are connected through the connecting body is provided, the technical scheme that the second-hand or waste excavator is reformed into the crawler crane is provided, the multiple purposes of one machine are realized, the use efficiency of the old second-hand excavator is improved, meanwhile, compared with the prior engineering vehicles such as a bulldozer, a crane, a forklift and the like, the cost is greatly reduced, the resource waste is also avoided, the excavator is high in use strength and the crane is low in use strength, so that the old excavator plays a great role in the crane.

Drawings

Fig. 1 is a schematic structural view of a modified crawler crane according to a first embodiment of the present invention;

fig. 2 is a schematic view of a modified crawler crane with a bulldozing function according to a second embodiment of the present invention;

fig. 3 is a schematic view of a modified crawler crane with a shoveling function according to a third embodiment of the present invention;

fig. 4 is a schematic view of a modified crawler crane with an excavating function according to a fourth embodiment of the present invention;

fig. 5 is a schematic structural diagram of a modified crawler crane with a filling function according to a fifth embodiment of the present invention;

fig. 6 is a first schematic structural diagram of a connecting body according to one to five embodiments of the present invention;

fig. 7 is a schematic structural diagram of a connecting body according to one to five embodiments of the present invention.

Description of reference numerals:

in fig. 1: the device comprises a crawler and lower vehicle body frame and a telescopic type vehicle frame 1, a rotary mechanism 2, an upper vehicle body 3, a cab 4, a telescopic boom connecting body 5, a telescopic boom supporting oil cylinder 6, a telescopic boom 7, a hoisting steel wire rope and a lifting hook 8, a universal oil circuit interface 28, a universal remote control device 29, a universal automatic device 30, an automatic detection device 31, a counterweight 32, a hoisting machine support 33, a counterweight 34, a hoisting machine 35 and a universal connecting port 36.

In fig. 2, a dozer cylinder 9, a dozer arm 10, a dozer 11, a crawler and lower vehicle frame and a telescopic vehicle frame 1, a swing mechanism 2, an upper vehicle body 3, a cab 4, a telescopic boom and boom connecting body 5, a telescopic boom and boom supporting cylinder 6, a telescopic boom and boom 7, a hoisting wire rope and a hoisting hook 8, a general oil line interface 28, a general remote control device 29, a general automatic device 30, an automatic detection device 31, a counterweight 32, a hoisting support 33, a counterweight 34, a hoisting machine 35, and a general connecting port 36.

In fig. 3, a forklift boom 12, a forklift boom cylinder 13, a bucket cylinder 14, a bucket 15, a crawler and lower body frame, a telescopic frame 1, a swing mechanism 2, an upper body 3, a cab 4, a telescopic boom connection body 5, a telescopic boom support cylinder 6, a telescopic boom 7, a hoisting wire rope and a hook 8, a universal oil line interface 28, a universal remote control device 29, a universal automatic device 30, an automatic detection device 31, a counterweight 32, a hoisting support 33, a counterweight 34, a hoisting machine 35, and a universal connection port 36 are shown.

In fig. 4, an excavator boom cylinder 16, an excavator boom 17, an excavator boom cylinder 18, an excavator boom 19, an excavator bucket 20, an excavator bucket support and cylinder 21, a crawler track and lower vehicle body frame and a telescopic vehicle frame 1, a swing mechanism 2, an upper vehicle body 3, a cab 4, a telescopic boom connecting body 5, a telescopic boom support cylinder 6, a telescopic boom 7, a hoisting steel wire rope and a lifting hook 8, a general oil line interface 28, a general remote control device 29, a general automatic device 30, an automatic detection device 31, a counterweight 32, a hoisting support 33, a counterweight 34, a hoisting machine 35 and a general connecting port 36 are arranged.

In fig. 5, an amplitude changing mechanism 22, a main frame telescopic mechanism 23, a fastening mechanism 24, a pipe grabbing mechanism 25, a water sprayer mechanism 26, a conduit storage mechanism 27, a crawler and lower vehicle frame and a telescopic vehicle frame 1, a slewing mechanism 2, an upper vehicle body 3, a cab 4, a telescopic boom connecting body 5, a telescopic boom supporting cylinder 6, a telescopic boom 7, a hoisting steel wire rope and a hoisting hook 8, a universal oil line interface 28, a universal remote control device 29, a universal automatic device 30, an automatic detection device 31, a counterweight 32, a hoisting bracket 33, a counterweight 34, a hoisting machine 35 and a universal connecting port 36;

fig. 6 and 7 show a square beam 100, a straight section 100a, an inclined section 100b, a mating structure 101, a first connecting structure 102, a second connecting structure 103, a third connecting structure 104, a fourth connecting structure 105, a connecting hole 360, a first connecting member 361, a second connecting member 362, a third connecting member 363, a first connecting plate 102a, and a second connecting plate 102 b.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Example one

As shown in figure 1, the swing mechanism 2 of the second-hand excavator is arranged on a crawler, a lower body frame and a telescopic type frame 1 (the crawler can be widened and heightened), the upper part is arranged on an upper body 3, a telescopic boom connecting body 5 is arranged on a main beam of the upper body 3, a universal oil circuit interface 28, a universal remote control device 29 and a universal automatic device 30 are arranged on the upper body 3, the automatic functions of replacement and remote control can be realized, a hoisting support 33 and a counterweight 34 are arranged behind the telescopic boom connecting body 5, a hoisting machine 35 is arranged in the hoisting support, a universal connecting port 36 is arranged in front of the telescopic boom connecting body 5, a telescopic boom 7 is arranged on the upper part of the telescopic boom connecting body 5, one end of a telescopic boom supporting oil cylinder 6 is arranged on the telescopic boom connecting body 5 or can be modified and arranged on the main beam of the upper body 3 of the excavator, and, the telescopic boom suspender 7 is installed on the telescopic boom suspender connector 5 at one end, and the hoisting steel wire rope and the lifting hook 8 are installed at the other end, and meanwhile, the hoisting steel wire rope and the lifting hook 8 are installed on the telescopic boom suspender 7, and the counterweight 32 is installed on the upper vehicle body 3.

In addition, a counterweight can be additionally arranged at the rear part of the upper vehicle body 3, and a heightened crawler belt (which can be changed into a telescopic crawler belt) can be widened. A universal oil way interface, a universal remote control device and a universal automatic device are arranged on the upper vehicle body 3; the oil cylinder can be driven to act.

Example two

As shown in fig. 2, one end of the blade arm 11 is mounted on the general connection port 36 or on the main beam of the body 3 of the excavator, and the other end is mounted on the blade 11, one end of the blade cylinder 9 is mounted on the general connection port 36, and the other end is mounted on the blade 11; because driver's cabin 4, flexible arm jib connector 5, flexible arm jib supporting cylinder 6, flexible arm jib 7, hoist wire rope and lifting hook 8, dozer blade hydro-cylinder 9, dozer blade support arm 10, dozer blade 11 is rotatory through gyration 2 at last automobile body 3, dozer blade 11 falls to the ground when hoist and mount and increases crane hoist and mount stability, can realize leveling the place bulldozing function simultaneously, owing to installed general oil circuit interface 28, general remote control device 29, general automatics 30, can realize remote control and automatic function, and change installation function.

EXAMPLE III

As shown in fig. 3, wherein the forklift arm cylinder 13 is mounted at one end on the general connection port 36 or on the main beam of the body 3 of the excavator, and at the other end on the forklift arm 12, the forklift arm 12 is mounted at one end on the general connection port 36 and at the other end on the bucket 15, the bucket cylinder 14 is mounted at one end on the front end of the boom linkage 5 and at the other end on the bucket 15; because the cab 4, the telescopic boom connecting body 5, the telescopic boom supporting oil cylinder 6, the telescopic boom 7, the hoisting steel wire rope, the lifting hook 8, the forklift support arm 12, the forklift support arm oil cylinder 13, the bucket oil cylinder 14 and the bucket 15 rotate on the upper vehicle body 3 through the rotation 2, the bucket 15 falls to the ground to increase the hoisting stability of the crane during hoisting, and can realize the functions of loading and leveling the field at the same time, because the universal oil way interface 28, the universal remote control device 29 and the universal automatic device 30 are installed, the remote control and automatic functions and the replacement and installation function can be realized.

Example four

As shown in fig. 4, one end of the excavator big arm 17 is mounted on the general connection port 36 or is remolded on the main beam of the excavator upper body 3, the other end is mounted on the excavator second arm 19, one end of the excavator big arm cylinder 16 is mounted on the general connection port 36, the other end is mounted on the excavator big arm 17, one end of the excavator second arm cylinder 18 is mounted on the excavator big arm 17, the other end is mounted on the excavator second arm 19, one end of the excavator bracket and the cylinder 21 is mounted on the excavator second arm 19, and the other end is mounted on the excavator bucket 20; the cab 4, the telescopic boom and boom connecting body 5, the telescopic boom and boom supporting oil cylinder 6, the telescopic boom and boom 7, the hoisting steel wire rope and the lifting hook 8, the excavator big boom oil cylinder 16, the excavator big boom 17, the excavator second boom oil cylinder 18, the excavator second boom 19, the excavator bucket 20, the excavator bucket support and the oil cylinder 21 rotate on the upper vehicle body 3 through the slewing mechanism 2, the excavator bucket 21 falls to the ground to increase the hoisting stability of the crane during hoisting, and meanwhile, the functions of leveling and loading the earth on the site can be realized, and the functions of remote control and automation and replacement and installation can be realized due to the installation of the universal oil way interface 28, the universal remote control device 29 and the universal automation device 30.

EXAMPLE five

As shown in fig. 5, wherein one end of the luffing mechanism 22 is mounted on the universal connector 36 or retrofitted on the main beam of the excavator upper body 3, and the other end is mounted on the main frame telescoping mechanism 23, the main frame telescoping mechanism 23 is mounted on the luffing mechanism 22, the fastener mechanism 24 is mounted on the main frame telescoping mechanism 23, the pipe gripping mechanism 25 is mounted on the main frame telescoping mechanism 23, the water sprayer mechanism 26 is mounted on the main frame telescoping mechanism 23, and the pipe reservoir mechanism 27 is mounted on the main frame telescoping mechanism 23; because the cab 4, the telescopic boom suspender connector 5, the telescopic boom suspender supporting oil cylinder 6, the telescopic boom suspender 7, the hoisting steel wire rope, the lifting hook 8, the luffing mechanism 22, the main frame telescopic mechanism 23, the fastener mechanism 24, the pipe grabbing mechanism 25, the water sprayer mechanism 26, the conduit storage mechanism 27 and the automatic detection device 31 rotate on the upper vehicle body 3 through the rotation 2, the main frame telescopic mechanism 23 falls to the ground to increase the hoisting stability of the crane during hoisting, and simultaneously can realize the automatic pile filling function, and because the universal oil way interface 28, the universal remote control device 29 and the universal automatic device 30 are installed, the remote control and automatic functions and the replacement and installation functions can be realized; the pipe is taken out of the pipe storage mechanism 27 through the pipe grabbing mechanism 25, the amplitude varying mechanism 22 varies amplitude and is placed to the center of a filling hole, the main frame telescopic mechanism 23 descends, nuts are locked through the fastener mechanism 24, the pipe is taken out of the pipe grabbing mechanism 25 through the main frame telescopic mechanism 23 after the hole is filled by the main frame telescopic mechanism 23, the pipe is placed into the pipe storage mechanism 27 through the amplitude varying mechanism 22, the water sprayer mechanism 26 achieves the function of automatically cleaning the pipe through the universal automatic device 30, the pipe grabbing and taking functions are achieved through the universal remote control device 29, the main frame telescopic mechanism 23 stretches up and down automatically, the automatic detection device 31 detects data, and the pipe can be automatically detected.

EXAMPLE six

Referring to fig. 6 and 7, in another embodiment of the present invention, a connecting body for a crawler crane for excavator transformation is fixedly connected to an excavator body through a first connecting structure 102;

the middle part of the connecting body is provided with the first connecting structure 102 and a second connecting structure 103 used for connecting a telescopic boom and a suspender supporting oil cylinder of a lifting appliance;

the other end of the connecting body (the end positioned at the tail part of the vehicle body) is provided with a third connecting structure 104 of a telescopic boom and a fourth connecting structure 105 of a hoisting system for connecting a hoisting tool.

In an embodiment of the present invention, referring to fig. 6 and 7, the connecting body includes a square beam 100, the bottom surface of which has a matching structure 101 with the front end and the top surface of the excavator body; for example: when the top surface of the excavator of some recycled models is a plane, the structure 101 matched with the front end and the top surface of the excavator body can be set to be a plane structure; when the top surface of another type of excavator to be recycled is a curved surface, the structure 101 that is fitted to the front end and the top surface of the excavator body may be set to be a curved surface.

One end of the square beam 100 is provided with a universal connecting interface 36 for connecting a blade mechanism, a bucket mechanism or a pile grouting mechanism;

the universal connection port 36 comprises a first connection member 361, a second connection member 362 and a third connection member 363 which are arranged transversely along the end surfaces of the connection members; the first connecting piece 361 and the third connecting piece 363 are provided with connecting holes 360 at least at the upper end and the lower end in a penetrating manner along the thickness direction (or the transverse direction), and the second connecting plate 362 is provided with connecting holes 360 at least at the upper end in a penetrating manner along the thickness direction (or the transverse direction); the connecting holes 360 are all standard in diameter, and are hinged with oil cylinders and other parts in the functional assembly through standard pin shafts.

Preferably, the connecting body comprises a straight section 100a and an inclined section 100b with one end fixedly connected or integrally formed with one end of the straight section 100 a; the first connecting structure 102 can be arranged at the corner where the straight section 100a is connected with the inclined section 100b to form a triangular structure, so that the stability of component connection is improved;

the straight section 100a is partially installed in front of the vehicle body, and one end of the inclined section 100b, which is far away from the straight section 100a, inclines upwards from head to tail along the length direction of the vehicle body and is positioned above the vehicle body; the first connecting structure 102 comprises a first connecting plate 102a and a second connecting plate 102b, wherein the first connecting plate 102a and the second connecting plate 102b are arranged on two sides of the first connecting structure respectively along the length direction of the straight section 100a, the second connecting plate 102b is arranged along the depth direction of the inclined section 100b, connecting holes are formed in the lower portions of the first connecting plates 102a on the two sides, the second connecting plate 102b is close to the inclined section 100b, and the connecting holes in the two positions are fixedly connected with the connecting holes in the corresponding positions on the main beam of the vehicle body through. The connecting structure is balanced in stress and stable in structure in the operation process.

the counterweight block is positioned at one end of the winch bracket close to the tail part of the upper vehicle body;

one end of the winch bracket is fixedly connected with the top end of the inclined section 100b, and forms a Z-shaped structure with the connecting body integrally. The structure has large contact area, high stability of connection with the vehicle body, compact structure and space for the action of the lifting appliance.

To balance the forces on the linkage, the first linkage 102 is positioned as close as possible to the connection of the tilt section 100b to the telescopic boom support cylinder 6.

The central axis direction of the connecting holes in all the connecting structures on the connecting body is transversely arranged and is vertical to the walking direction of the vehicle body.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A crawler crane of excavator transformation, its characterized in that includes:

2. The excavator retrofitted crawler crane of claim 1, wherein said attachment body is provided with a utility connection port at an end facing the head of the vehicle body, and the end of said telescopic boom support cylinder to which the attachment body is hinged is located between said hoist system and said utility connection port;

3. The excavator retrofitted crawler crane of claim 2, wherein said utility connection port comprises a first link, a second link and a third link arranged laterally along said interface end face; the first connecting piece and the third connecting piece are provided with connecting holes at least at the upper end and the lower end in a transverse penetrating mode, and the second connecting piece is provided with connecting holes at least at the upper end in a transverse penetrating mode.

4. The excavator retrofitted crawler crane of claim 3 wherein said blade mechanism comprises a blade, two blade arms and a blade cylinder positioned between said two blade arms;

5. The excavator retrofitted crawler crane of claim 3 wherein said bucket mechanism comprises two arm units and a linkage unit between said arm units; the supporting arm unit comprises a forklift supporting arm and a forklift supporting arm oil cylinder; the connecting rod unit comprises a connecting rod mechanism and a bucket oil cylinder;

6. The excavator retrofitted crawler crane of claim 3 wherein said bucket mechanism comprises an excavator boom, boom cylinder, bucket carrier cylinder and bucket;

7. The excavator retrofit crawler crane of claim 3 wherein said pile driving mechanism comprises a luffing mechanism, a main frame telescoping mechanism, a fastener mechanism, a pipe grasping mechanism, a sprinkler mechanism, and a conduit storage mechanism;

8. The excavator retrofitted crawler crane of any of claims 1 to 7, wherein said attachment body comprises a straight section and an angled section having one end fixedly attached to or integrally formed with one end of said straight section;

9. The excavator retrofitted crawler crane of any of claims 1 to 7, further comprising a robot, said robot comprising:

10. A connecting body of a crawler crane for improving an excavator is characterized in that the connecting body is fixedly connected with an excavator body through a first connecting structure;

one end of the connecting body is provided with a universal connecting interface for connecting a dozer blade mechanism, a bucket mechanism or a pile grouting mechanism;

and the other end of the connecting body is provided with a third connecting structure for connecting a telescopic boom suspender of the lifting appliance and the hoisting system.