CN215332667U

CN215332667U - Drilling machine chassis frame

Info

Publication number: CN215332667U
Application number: CN202121591231.6U
Authority: CN
Inventors: 易炜峰; 张洪涛; 易逸博; 吴桥鸿
Original assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Current assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-28
Anticipated expiration: 2031-07-13

Abstract

The utility model provides a rig chassis frame, includes first longeron, second longeron, main beam, intermediate transverse beam and big arm supporting seat, and first longeron sets up with the second longeron relatively, the tip and the main beam fixed connection of first longeron and second longeron, intermediate transverse beam fixed connection is between first longeron and second longeron, big arm supporting seat fixed connection in main beam, and the inside of first longeron, second longeron, main beam, intermediate transverse beam and big arm supporting seat all is equipped with the cavity that subtracts the usefulness. The drilling machine chassis frame is internally provided with the weight-reducing cavity, has the characteristic of light weight, and is simple in structure and cost-saving.

Description

Drilling machine chassis frame

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a drilling machine chassis frame.

Background

The drilling machine mainly comprises a chassis, a drilling machine swing arm and a traveling mechanism, the drilling machine swing arm is arranged on the chassis, the chassis is connected with the traveling mechanism, the chassis has a moving function, the drilling machine swing arm can be driven to move, the work of different positions is conveniently carried out, most of the existing drilling machine chassis is a solid supporting assembly, the drilling machine chassis is generally formed through casting, the manufacturing process is complex, the cost is high, the weight is heavy, the working difficulty during the assembly of workers is large, and the installation efficiency and the maintenance efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the drilling machine chassis frame provided by the utility model is internally provided with the weight-reducing cavity, has the characteristic of light weight, and is simple in structure and cost-saving.

The utility model provides a rig chassis frame, includes first longeron, second longeron, main beam, intermediate transverse beam and big arm supporting seat, first longeron with the second longeron sets up relatively, the tip of first longeron and second longeron with main beam fixed connection, intermediate transverse beam fixed connection in first longeron with between the second longeron, big arm supporting seat fixed connection in the main beam, the inside of first longeron, the second longeron, the main beam, intermediate transverse beam and big arm supporting seat all is equipped with the cavity that subtracts the weight and uses.

In the utility model, the drilling machine chassis frame further comprises a first tail cross beam, the first tail cross beam is fixedly connected between the first longitudinal beam and the second longitudinal beam, the first tail cross beam and the middle cross beam are oppositely arranged, and an installation area for installing an oil tank is formed among the first longitudinal beam, the second longitudinal beam, the middle cross beam and the first tail cross beam.

In the utility model, the drilling machine chassis frame further comprises a second tail cross beam, wherein the ends of the first longitudinal beam and the second longitudinal beam, which are far away from the main cross beam, are fixedly connected with the second tail cross beam, and the second tail cross beam is opposite to the first tail cross beam.

In the utility model, the drilling machine chassis frame further comprises a left shaft supporting seat, a right shaft supporting seat and an installation shaft, wherein the left shaft supporting seat and the right shaft supporting seat are respectively fixed at the left end and the right end of the main cross beam, the installation shaft is respectively fixedly connected with the left shaft supporting seat and the right shaft supporting seat, the installation shaft comprises a first installation part and a second installation part, the first installation part is used for installing a travelling mechanism, the first installation part extends towards the direction far away from the left shaft supporting seat, and the second installation part extends towards the direction far away from the right shaft supporting seat.

In the utility model, the left shaft support seat is provided with a first oil cylinder support seat, the first oil cylinder support seat is provided with a first mounting hole for mounting an oil cylinder, the right shaft support seat is provided with a second oil cylinder support seat, and the second oil cylinder support seat is provided with a second mounting hole for mounting an oil cylinder.

In the utility model, the large arm supporting seat is arranged close to the second oil cylinder supporting seat, and a plurality of rib plates are connected between the second oil cylinder supporting seat and the main cross beam.

In the present invention, the left shaft support base includes a first fixing plate, a second fixing plate and a first supporting member, the first fixing plate and the second fixing plate are disposed at an interval, and the first supporting member is fixed between the first fixing plate and the second fixing plate; the right shaft support seat comprises a third fixing plate, a fourth fixing plate and a second supporting piece, the third fixing plate and the fourth fixing plate are arranged at intervals, and the second supporting piece is fixed between the third fixing plate and the fourth fixing plate.

In the utility model, the main cross beam and the middle cross beam are arranged at intervals, and a plurality of reinforcing plates are connected between the main cross beam and the middle cross beam.

In the utility model, the main beam comprises a top plate, a side plate and a bottom plate, the top plate and the bottom plate are vertically parallel and are oppositely arranged, the side plate is fixedly connected between the top plate and the bottom plate, the end parts of the first longitudinal beam and the second longitudinal beam are arranged between the top plate and the bottom plate, and the first longitudinal beam and the second longitudinal beam are respectively and fixedly connected with the side plate and/or the bottom plate.

In this embodiment, the main beam further includes a plurality of supporting plates and a plurality of sealing plates, the supporting plates are fixedly connected between the top plate and the bottom plate at intervals, each sealing plate is parallel to and opposite to the side plate, and each sealing plate is fixedly connected between the top plate and the bottom plate.

The inner parts of the first longitudinal beam, the second longitudinal beam, the main cross beam and the middle cross beam of the drilling machine chassis frame are all box-type structures, namely the sections of the first longitudinal beam, the second longitudinal beam, the main cross beam and the middle cross beam are of cavity structures, so that the drilling machine chassis has the characteristic of light weight on the whole structure, and the drilling machine chassis frame is simple in structure and saves cost in the manufacturing process.

Drawings

Fig. 1 is a schematic view of the construction of a drill chassis frame of the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In order to facilitate understanding of those skilled in the art, the present application provides a specific implementation process of the technical solution provided by the present application through the following embodiments.

Fig. 1 is a schematic structural diagram of a drilling rig chassis frame of the present invention, and as shown in fig. 1, the drilling rig chassis frame includes a first longitudinal beam 11, a second longitudinal beam 12, a main cross beam 13, a middle cross beam 14 and a large arm support base 15, wherein the first longitudinal beam 11 and the second longitudinal beam 12 are arranged oppositely, the ends of the first longitudinal beam 11 and the second longitudinal beam 12 are fixedly connected with the main cross beam 13, the middle cross beam 14 is fixedly connected between the first longitudinal beam 11 and the second longitudinal beam 12, the large arm support base 15 is fixedly connected with the main cross beam 13, and cavities for weight reduction are arranged inside the first longitudinal beam 11, the second longitudinal beam 12, the main cross beam 13, the middle cross beam 14 and the large arm support base 15. In this embodiment, the large arm support seat 15 is provided with a pin shaft base 151, the pin shaft base 151 is provided with a pin hole, and the pin shaft on the large arm is matched with the pin hole to mount the large arm on the large arm support seat 15.

The interiors of the first longitudinal beam 11, the second longitudinal beam 12, the main cross beam 13 and the middle cross beam 14 of the drilling machine chassis frame are all of box-type structures, namely the sections of the first longitudinal beam 11, the second longitudinal beam 12, the main cross beam 13 and the middle cross beam 14 are of cavity structures, so that the drilling machine chassis frame has the characteristic of light weight in the whole structure, the structure is simple in the manufacturing process, and the cost is saved.

Further, the drilling machine chassis frame further comprises a first tail cross beam 16, the first tail cross beam 16 is fixedly connected between the first longitudinal beam 11 and the second longitudinal beam 12, the first tail cross beam 16 is opposite to the middle cross beam 14, and a mounting area 101 for mounting an oil tank is formed among the first longitudinal beam 11, the second longitudinal beam 12, the middle cross beam 14 and the first tail cross beam 16. In the present embodiment, the cross section of the first longitudinal beam 11 is a cavity, and the cavity of the first longitudinal beam 11 extends from one end of the first longitudinal beam 11 close to the main cross beam 13 to one end of the first longitudinal beam 11 close to the first tail cross beam 16; the section of the second longitudinal beam 12 is a cavity, and the cavity of the second longitudinal beam 12 extends from one end of the second longitudinal beam 12 close to the main cross beam 13 to one end of the second longitudinal beam 12 close to the first tail cross beam 16; the cross section of the first tail cross beam 16 is a cavity, and the cavity of the first tail cross beam 16 extends from one end of the first tail cross beam 16 close to the first longitudinal beam 11 to one end of the first tail cross beam 16 close to the second longitudinal beam 12.

In another preferred embodiment, a plurality of partitions are arranged inside the first longitudinal beam 11, and divide the cavity of the first longitudinal beam 11 into a plurality of sub-cavities, and the sub-cavities are arranged along the long axis direction of the first longitudinal beam 11; a plurality of partition plates are arranged inside the second longitudinal beam 12, and divide the cavity of the second longitudinal beam 12 into a plurality of sub-cavities which are arranged along the long axis direction of the second longitudinal beam 12; the first rear beam 16 is also provided with a plurality of partition plates inside, and the plurality of partition plates divide the cavity of the first rear beam 16 into a plurality of sub-cavities, and the plurality of sub-cavities are arranged along the long axis direction of the first rear beam 16, but not limited thereto.

Further, the oil tank is connected with the first longitudinal beam 11 and the second longitudinal beam 12, an air compressor support and an engine support are covered above the oil tank area, and the sections of the first longitudinal beam 11, the second longitudinal beam 12, the middle cross beam 14 and the first tail cross beam 16 are all hollow structures, so that the oil tank area of the drilling machine chassis has the characteristic of light weight, and the cost is reduced.

Further, the drilling machine chassis frame further comprises a second tail cross beam 17, the end portions, far away from the main cross beam 13, of the first longitudinal beam 11 and the second longitudinal beam 12 are fixedly connected with the second tail cross beam 17, and the second tail cross beam 17 is arranged opposite to the first tail cross beam 16. In the present embodiment, the cross section of the second tail cross beam 17 is a cavity, and the cavity of the second tail cross beam 17 extends from one end of the second tail cross beam 17 close to the first longitudinal beam 11 to one end of the second tail cross beam 17 close to the second longitudinal beam 12; or a plurality of partition plates are also arranged inside the second tail cross beam 17, the cavity of the second tail cross beam 17 is divided into a plurality of sub-cavities by the partition plates, and the sub-cavities are arranged along the long axis direction of the second tail cross beam 17, so that the structure weight of the drilling machine chassis is light, and materials and cost are saved.

Further, an accommodating area 102 is formed among the first tail cross beam 16, the second tail cross beam 17, the first longitudinal beam 11 and the second longitudinal beam 12, and the accommodating area 102 is used for placing an engine hydraulic oil cooling device.

Further, both ends of the first tail boom 16 are connected with a hood of the drilling machine.

Further, the drilling rig chassis frame further comprises a left shaft support seat 18, a right shaft support seat 19 and an installation shaft 21, the left shaft support seat 18 and the right shaft support seat 19 are respectively fixed at the left end and the right end of the main cross beam 13, the installation shaft 21 is respectively fixedly connected with the left shaft support seat 18 and the right shaft support seat 19, the installation shaft 21 comprises a first installation part (not shown) and a second installation part (not shown) for installing the travelling mechanism, the first installation part extends towards the direction far away from the left shaft support seat 18, and the second installation part extends towards the direction far away from the right shaft support seat 19.

Further, the left shaft support base 18 is provided with a first shaft hole, the right shaft support base 19 is provided with a second shaft hole, the mounting shaft 21 penetrates through the first shaft hole and the second shaft hole, and the mounting shaft 21 can be fixedly connected to the left shaft support base 18 and the right shaft support base 19 by welding or bolt fixing, but the utility model is not limited thereto.

Furthermore, a first oil cylinder support 181 is arranged on the left shaft support seat 18, a first mounting hole for mounting an oil cylinder is arranged on the first oil cylinder support 181, a second oil cylinder support 191 is arranged on the right shaft support seat 19, and a second mounting hole for mounting an oil cylinder is arranged on the second oil cylinder support 191. In the present embodiment, the left cylinder is connected to the first cylinder support 181 through the first mounting hole, and the cylinder is used for connecting a traveling mechanism, such as a track or a driving wheel, but not limited thereto. The right oil cylinder is connected to the second oil cylinder support 191 through a second mounting hole, and the oil cylinder is used for connecting and controlling the swing of the large arm on the large arm support seat 15.

Further, the big arm support seat 15 is arranged close to the second oil cylinder support 191, and a plurality of rib plates 22 are connected between the second oil cylinder support 191 and the main cross beam 13. In the present embodiment, a plurality of rib plates 22 are provided at intervals along the longitudinal direction of the second longitudinal beam 12, the rib plates 22 are used for reinforcing the bearing capacity of the second cylinder, the number of the rib plates 22 is, for example, 2 or 3, when the number of the rib plates 22 is 2, one rib plate 22 is fixedly connected between the right shaft support base 19 and the main cross beam 13, the other rib plate 22 is fixedly connected between the right shaft support base 19 and the second longitudinal beam 12, and the shape of the rib plate 22 is, for example, a triangle or a rectangle, but not limited thereto.

Further, the left axle support 18 includes a first fixing plate 183, a second fixing plate 185 and a first support 187, the first fixing plate 183 and the second fixing plate 185 are disposed at an interval, and the first support 187 is fixed between the first fixing plate 183 and the second fixing plate 185; the right shaft support 19 includes a third fixing plate (not shown), a fourth fixing plate (not shown), and a second supporting member (not shown), the third fixing plate and the fourth fixing plate are spaced apart from each other, and the second supporting member is fixed between the third fixing plate and the fourth fixing plate. In the present embodiment, the first fixing plate 183, the second fixing plate 185, the third fixing plate and the fourth fixing plate have a triangular or rectangular shape, for example, but not limited thereto.

Further, the main beam 13 and the middle beam 14 are arranged at intervals, and a plurality of reinforcing plates 23 are connected between the main beam 13 and the middle beam 14. In the present embodiment, the reinforcing plate 23 is used for reinforcing the structural strength between the main cross member 13 and the middle cross member 14, the plurality of reinforcing plates 23 are arranged at intervals along the long axis direction of the middle cross member 14, a spacer 103 is formed between the reinforcing plate 23 on the side close to the second longitudinal member 12 and the second longitudinal member 12, and the spacer 103 is used for placing the secondary fuel tank.

Further, the main cross member 13 includes a top plate 131, a side plate (not shown) and a bottom plate (not shown), the top plate 131 and the bottom plate are disposed in parallel and opposite to each other, the side plate is fixedly connected between the top plate 131 and the bottom plate, the end portions of the first longitudinal beam 11 and the second longitudinal beam 12 are disposed between the top plate 131 and the bottom plate, and the first longitudinal beam 11 and the second longitudinal beam 12 are respectively fixedly connected with the side plate and/or the bottom plate. In this embodiment, the top plate 131, the side plates, and the bottom plate are formed by bending a single plate to form a U-shaped structure; or the top plate 131, the side plates and the bottom plate are three plates welded to form a U-shaped structure, but not limited thereto.

Further, the main beam 13 further includes a plurality of support plates (not shown) and a plurality of sealing plates 132, the support plates are fixedly connected between the top plate 131 and the bottom plate at intervals, each sealing plate 132 is parallel to and opposite to the side plate, each sealing plate 132 is fixedly connected between the top plate 131 and the bottom plate, a cab is installed on the top plate 131, and the support plates are used for enhancing the load-bearing strength of the top plate 131. In this embodiment, the sealing plate 132 and the supporting plate may be fixedly connected by welding or bolt fixing, and an included angle formed between the supporting plate and the sealing plate 132 is, for example, 90 °, or an included angle formed between the supporting plate and the sealing plate 132 is smaller than 90 °.

Further, the number of the support plates is, for example, 2 or 3, when the number of the support plates is 2, one support plate is disposed in a projection area of the boom support base 15 on the bottom plate for enhancing the structural strength of the top plate 131 to the boom support base 15, and the other support plate is disposed between the first longitudinal beam 11 and the boom support base 15 for bearing the weight of the cab, and the shape of the support plate is, for example, a rectangle or a trapezoid, but not limited thereto.

Further, the number of the closing plates 132 is, for example, 2 or 3, but not limited thereto.

Further, the bottom of the first longitudinal beam 11 is provided with a first wiring groove 104, the bottom of the second longitudinal beam 12 is provided with a second wiring groove (not shown), the first wiring groove 104 and the second wiring groove are arranged close to the middle cross beam 14, the first wiring groove 104 and the second wiring groove are used for installing a hydraulic pipeline and/or a circuit line, the hydraulic pipeline and the circuit line are fixed, and the hydraulic pipeline and the circuit line are prevented from being cut off.

The present invention is not limited to the specific details of the above-described embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.

Claims

1. The drilling machine chassis frame is characterized by comprising a first longitudinal beam (11), a second longitudinal beam (12), a main cross beam (13), a middle cross beam (14) and a large arm supporting seat (15), wherein the first longitudinal beam (11) and the second longitudinal beam (12) are arranged oppositely, the end parts of the first longitudinal beam (11) and the second longitudinal beam (12) are fixedly connected with the main cross beam (13), the middle cross beam (14) is fixedly connected between the first longitudinal beam (11) and the second longitudinal beam (12), the large arm supporting seat (15) is fixedly connected with the main cross beam (13), and cavities for weight reduction are arranged in the first longitudinal beam (11), the second longitudinal beam (12), the main cross beam (13), the middle cross beam (14) and the large arm supporting seat (15).

2. Rig chassis frame according to claim 1, characterized in that it further comprises a first tail cross member (16), said first tail cross member (16) being fixedly connected between said first longitudinal beam (11) and said second longitudinal beam (12), said first tail cross member (16) being arranged opposite said intermediate cross member (14), said first longitudinal beam (11), said second longitudinal beam (12), said intermediate cross member (14) and said first tail cross member (16) forming between them a mounting area (101) for mounting a fuel tank.

3. Rig chassis frame according to claim 2, characterized in that it further comprises a second tail cross member (17), the ends of the first (11) and second (12) longitudinal beams remote from the main cross member (13) being fixedly connected to the second tail cross member (17), the second tail cross member (17) being arranged opposite the first tail cross member (16).

4. The drilling rig chassis frame according to claim 1, further comprising a left axle support base (18), a right axle support base (19), and an installation shaft (21), wherein the left axle support base (18) and the right axle support base (19) are respectively fixed to left and right ends of the main beam (13), the installation shaft (21) is respectively fixedly connected to the left axle support base (18) and the right axle support base (19), the installation shaft (21) comprises a first installation portion and a second installation portion for installing a traveling mechanism, the first installation portion extends in a direction away from the left axle support base (18), and the second installation portion extends in a direction away from the right axle support base (19).

5. The drilling rig chassis frame according to claim 4, characterized in that a first cylinder support (181) is provided on the left axle support base (18), a first mounting hole for mounting a cylinder is provided on the first cylinder support (181), a second cylinder support (191) is provided on the right axle support base (19), and a second mounting hole for mounting a cylinder is provided on the second cylinder support (191).

6. The drill rig chassis frame according to claim 5, characterized in that the boom support base (15) is arranged adjacent to the second cylinder support (191), and a plurality of rib plates (22) are connected between the second cylinder support (191) and the main beam (13).

7. The drilling rig chassis frame according to claim 4, wherein the left axle support base (18) comprises a first fixing plate (183), a second fixing plate (185) and a first support member (187), the first fixing plate (183) and the second fixing plate (185) being spaced apart, the first support member (187) being fixed between the first fixing plate (183) and the second fixing plate (185); the right shaft supporting seat (19) comprises a third fixing plate, a fourth fixing plate and a second supporting piece, the third fixing plate and the fourth fixing plate are arranged at intervals, and the second supporting piece is fixed between the third fixing plate and the fourth fixing plate.

8. Rig chassis frame according to claim 1, characterized in that the main beam (13) is arranged spaced apart from the intermediate beam (14), and that a number of reinforcement plates (23) are connected between the main beam (13) and the intermediate beam (14).

9. Rig chassis frame according to claim 1, characterized in that the main beam (13) comprises a top plate (131), side plates and a bottom plate, the top plate (131) and the bottom plate being arranged in parallel and opposite from each other, the side plates being fixedly connected between the top plate (131) and the bottom plate, the ends of the first longitudinal beam (11) and the second longitudinal beam (12) being arranged between the top plate (131) and the bottom plate, the first longitudinal beam (11) and the second longitudinal beam (12) being fixedly connected with the side plates and/or the bottom plate, respectively.

10. Rig chassis frame according to claim 9, characterized in that the main beam (13) further comprises a plurality of support plates fixedly connected between the top plate (131) and the bottom plate at a distance from each other and a plurality of sealing plates (132), each sealing plate (132) being arranged parallel and opposite to the side plate, each sealing plate (132) being fixedly connected between the top plate (131) and the bottom plate.