CN216105858U - Bearing frame - Google Patents
Bearing frame Download PDFInfo
- Publication number
- CN216105858U CN216105858U CN202121910327.4U CN202121910327U CN216105858U CN 216105858 U CN216105858 U CN 216105858U CN 202121910327 U CN202121910327 U CN 202121910327U CN 216105858 U CN216105858 U CN 216105858U
- Authority
- CN
- China
- Prior art keywords
- box
- side box
- box girder
- carrier
- girder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a bearing frame which comprises two side box girders and end box girders, wherein the two side box girders are arranged on the two sides of the bearing frame; the top surfaces of the end box girders are lower than the top surfaces of the side box girders, and end grooves are formed between the front ends of the two side box girders and the top surfaces of the end box girders; two box-type connecting frames are connected to the rear side of the end box beam and located between the two side box beams, and each box-type connecting frame is next to one side box beam; the front end of each box-type connecting frame is connected with the end box beam, and the side part of each box-type connecting frame is connected with the side box beam. The bearing frame disclosed by the utility model is integrally of a U-shaped structure, and the side box beams, the end box beams and the box-type connecting frames are all of box-type structures, so that the structural strength is improved. The box-type connecting frame is connected between the front end of the side box beam and the end box beam, so that the connection stability of the side box beam and the end box beam is further improved.
Description
Technical Field
The utility model relates to the technical field of underground carriers, in particular to a bearing frame of a bearing device of a carrier.
Background
The carrier is used for carrying objects such as a hydraulic support of a fully mechanized coal mining face in a coal mine. The carrier generally includes a driving device and a carrying device, and the carrying device includes a carrying frame at the bottom and various oil cylinders mounted on the carrying frame. For the structure and the working principle of the conventional carrying device, please refer to the description related to the chinese utility model patent with publication number CN202465204U and the chinese invention patent with publication number CN 102285385A.
The end beams and the side beams of the existing bearing frame are mostly of plate type structures, and the structural strength of the existing bearing frame needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing frame which is of a box-type structure and has high structural strength and strong pressure resistance.
The technical scheme of the utility model provides a bearing frame which comprises two parallel side box beams and an end box beam connected between the front ends of the two side box beams;
the top surfaces of the end box girders are lower than the top surfaces of the side box girders, and end grooves are formed between the front ends of the two side box girders and the top surfaces of the end box girders;
the rear side of the end box beam is connected with two box-type connecting frames which are arranged at intervals, the two box-type connecting frames are positioned between the two side box beams, and each box-type connecting frame is next to one side box beam;
the front end of each box-type connecting frame is connected with the end box beam, and the side part of each box-type connecting frame is connected with the side box beam.
In one optional technical scheme, a reinforcing connecting plate is connected between the two side box girders, the reinforcing connecting plate is located behind the box-type connecting frame, and the rear end of the box-type connecting frame is connected with the reinforcing connecting plate.
In one optional technical scheme, the side box girder comprises a side box girder top plate, and a side box girder inner plate and a side box girder outer plate which are connected with the side box girder top plate;
the side box girder inner plates at least partially extend out of the lower parts of the side box girder outer plates;
and the side box girder inner plate is provided with a pin shaft mounting hole.
In one optional technical scheme, two access holes are formed in the inner plate of the side box girder, and the pin shaft mounting hole is located between the two access holes.
In an alternative solution, two hinge seats arranged at intervals are mounted on the top plate of the side box girder.
In one optional technical scheme, a first mounting seat is mounted on the outer side box girder plate, and a second mounting seat extending outwards is mounted on the inner side box girder plate;
the second mounting seat is located under the first mounting seat, and the end of the second mounting seat is flush with the surface of the first mounting seat.
In an optional technical scheme, the front end of the side box girder is provided with an electric cabinet mounting box, and the electric cabinet mounting box is positioned on the outer side of the end box girder.
In an optional technical scheme, an end box girder connecting hole is formed in the middle of the end box girder, and is located between the two box type connecting frames.
In an optional technical scheme, two sides of the end box girder, which are positioned at the end box girder connecting hole, are respectively provided with a mounting cavity.
In one optional technical scheme, an end box beam top plate of the end box beam and a connecting frame top plate of the box-type connecting frame extend obliquely;
the end box girder top plate gradually becomes higher and the link top plate gradually becomes lower in a direction along the front to rear direction, and the front end of the link top plate overlaps with the rear end of the end box girder top plate.
By adopting the technical scheme, the method has the following beneficial effects:
the bearing frame provided by the utility model is integrally of a U-shaped structure, and the side box beams, the end box beams and the box-type connecting frames are all of box-type structures, so that the structural strength is improved. The box-type connecting frame is connected between the front end of the side box beam and the end box beam, so that the connection stability of the side box beam and the end box beam is further improved.
Drawings
FIG. 1 is a perspective view of a carrier according to one embodiment of the present invention;
fig. 2 is a rear view of the loading ledge shown in fig. 1 from the rear end.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-2, an embodiment of the present invention provides a loading ledge comprising two side box girders 1 arranged in parallel and an end box girder 2 connected between the front ends of the two side box girders 1.
The top surfaces of the end box girders 2 are lower than the top surfaces of the side box girders 1, and end grooves are formed between the front ends of the two side box girders 1 and the top surfaces of the end box girders 2.
The rear side of the end box beam 2 is connected with two box-type connecting frames 3 which are arranged at intervals, the two box-type connecting frames 3 are arranged between the two side box beams 1, and each box-type connecting frame 3 is next to one side box beam 1.
The front end of each box-type connecting frame 3 is connected with the end box beam 2, and the side part of each box-type connecting frame 3 is connected with the side box beam 1.
The bearing frame provided by the utility model is a base part of a bearing device of a bracket transporting vehicle.
The bearing frame comprises two side box beams 1 which are arranged in parallel, an end box beam 2 and two box-type connecting frames 3.
The end box girder 2 is connected between the front ends of the two side box girders 1, and the whole body of the end box girder is in a U-shaped structure.
The "front" in this application refers to a direction toward a driving portion of the rack truck. The end box girder 2 is used for connection with the drive section.
The side box girder 1 is used for mounting wheels, cylinders and the like.
Two box-type connection brackets 3 are arranged on the rear side of the end box girder 2, each box-type connection bracket 3 being close to one side box girder 1. The front end of the box-type connecting frame 3 is connected with the end box girder 2, and the side part of the box-type connecting frame 3 is connected with the side box girder 1, so that the connection stability of the end box girder 2 and the side box girder 1 is improved.
The side box beams 1 are higher than the end box beams 2, so that end grooves are formed between the front ends of the two side box beams 1 and the top surfaces of the end box beams 2, and avoidance is provided for some parts of the hydraulic support.
The box type structure in the application is a box type structure or a box type structure formed by a top plate, a bottom plate and side plates, and the structural strength is high.
The side box beams 1 are box-type side beams, the end box beams 2 are box-type front end beams, and the box-type connecting frames 3 are box-type connecting frames.
The side box girders 1, the end box girders 2 and the box-type connecting frames 3 of the bearing frame provided by the utility model all adopt box-type structures, and the structural strength is high. The box-type connecting frame 3 is connected between the front end of the side box girder 1 and the end box girder 2, so that the connection stability of the side box girder 1 and the end box girder 2 is further improved.
The side box girder 1, the end box girder 2 and the box-type connecting frame 3 can be connected by pin shafts, bolts and the like, and can also be welded.
In one embodiment, as shown in fig. 1-2, a reinforcing connecting plate 4 is connected between two side box girders 1, the reinforcing connecting plate 4 is located behind a box-type connecting frame 3, and the rear end of the box-type connecting frame 3 is connected with the reinforcing connecting plate 4.
The reinforcing connecting plate 4 improves the stability between the two side box girders 1 on the one hand, and provides a mounting point at the rear for the box-type connecting frame 3 on the other hand, so that the box-type connecting frame 3 is fixed between the end box girder 2 and the reinforcing connecting plate 4.
In one embodiment, as shown in fig. 1-2, the side box girder 1 includes a side box girder top plate 11, and a side box girder inner plate 12 and a side box girder outer plate 13 connected to the side box girder top plate 11.
The side box girder inner panels 12 at least partially protrude below the side box girder outer panels 13.
The side box girder inner plates 12 are provided with pin shaft mounting holes 15.
The side box girder 1 includes a box girder top plate 11, a box girder bottom plate, a side box girder inner plate 12, and a side box girder outer plate 13. The upper ends of the side box girder inner plates 12 and the side box girder outer plates 13 are respectively connected with the box girder top plate 11, and the lower ends of the side box girder inner plates 12 extend out of the lower parts of the side box girder outer plates 13. The box girder bottom plate is connected between the lower end of the side box girder outer plate 13 and the side box girder inner plate 12. A space for mounting parts such as wheels is formed below the lower end of the side box girder outer plate 13. The side box girder inner plate 12 is provided with a pin shaft mounting hole 15 for mounting a pin shaft on a swing beam of the hydraulic support. The reduction gear set of the reduction mechanism can be arranged between the side box girder inner plate 12 and the side box girder outer plate 13 and then connected with the wheel axle of the wheel, thereby realizing speed reduction and facilitating the structural arrangement.
In one embodiment, as shown in fig. 1, the side box girder inner panel 12 has two service holes 14, and the pin shaft mounting hole 15 is located between the two service holes 14. When the maintenance is needed, the maintenance tool can pass through the maintenance hole 14 to operate, and the maintenance operation is convenient.
In one embodiment, as shown in fig. 1-2, two spaced apart hinge mounts 16 are mounted to the side box girder roof panel 11.
The articulated seat 16 is used for connecting with a lifting mechanism, a tilting cylinder and the like, forming a direct bearing mechanism of the bearing device.
In one embodiment, as shown in FIG. 1, a first mounting seat 17 is mounted on the outer side box girder plate 13, and a second mounting seat 18 extending outward is mounted on the inner side box girder plate 12. The second mounting seat 18 is located directly below the first mounting seat 17, and an end of the second mounting seat 18 is flush with a surface of the first mounting seat 17.
The first mounting seat 17 is welded with the side box girder outer plate 13, and the second mounting seat 18 is welded with the side box girder inner plate 12. The second mount 18 is directly below the first mount 17. The first installation seats 17 are vertically arranged on the side box girder outer plates 13, the second installation seats 18 extend outwards from the side box girder inner plates 12, and the end parts of the second installation seats 18 are flush with the surface of the first installation seats 17, so that the bracket plate of the hydraulic bracket can be conveniently installed.
The first mounting seat 17 and the second mounting seat 18 are used for fixing a support plate of the hydraulic support, a support plate through hole is formed in the position, corresponding to the pin shaft mounting hole 15, of the support plate and used for mounting the other end of the pin shaft of the swinging beam, and the swinging beam of the hydraulic support is located between the support plate and the side box girder outer plate 13.
The first and second mounting seats 17 and 18 have threaded holes and dowel holes, respectively. The first mounting seat 17 is used for fixing the upper end of the support plate, and the second mounting seat 18 is used for fixing the lower end of the support plate.
In one embodiment, as shown in fig. 1-2, the front end of the side box girder 1 is provided with an electric cabinet mounting box 5, and the electric cabinet mounting box 5 is arranged on the outer side of the end box girder 2. The electric cabinet mounting box 5 is a control box with equipment such as a power supply. The electric cabinet mounting box 5 is arranged at the front end of the lateral box girder 1, and can be arranged in a cavity of the lateral box girder 1, so that the electric cabinet mounting box is convenient to mount and overhaul.
In one embodiment, as shown in fig. 1, the middle of the end box girder 2 has an end box girder connection hole 22, and the end box girder connection hole 22 is located between two box-type connection frames 3 for connecting with a connection shaft or a connection plate of the driving part to connect the carrier frame to the rear side of the driving part.
In one embodiment, as shown in fig. 1, two sides of the end box girder 2 at the end box girder connection hole 22 are respectively provided with a mounting cavity 23 for mounting a winch, an oil cylinder and the like to realize a bearing function of the bearing device.
In one embodiment, as shown in fig. 1, the end box girder top plate 21 of the end box girder 2 and the coupling frame top plate 31 of the box-type coupling frame 3 extend obliquely. The end box girder top plate 21 gradually becomes higher and the link top plate 31 gradually becomes lower in the front-to-rear direction, and the front end of the link top plate 31 overlaps the rear end of the end box girder top plate 21.
The end box girder top plate 21 and the connecting frame top plate 31 jointly form a bottom plate of the end groove, the end box girder top plate 21 and the connecting frame top plate 31 are in inclined transition, so that the front bottom and the back bottom of the installation cavity 23 and the end box girder connecting hole 22 are high, the connecting frame top plate 31 is opened, and installation parts or connecting parts are conveniently placed into the installation cavity 23 and the end box girder connecting hole 22.
The connecting frame top plate 31 is detachably connected with the main structure of the box-type connecting frame 3, the end box beam top plate 21 is detachably connected with the main structure of the end box beam 2, the connecting frame top plate 31 and/or the end box beam top plate 21 can be detached as required, and mounting parts or connecting parts are put into the mounting cavity 23 and the end box beam connecting hole 22.
In conclusion, the bearing frame provided by the utility model is of a U-shaped structure as a whole, and the side box beams, the end box beams and the box-type connecting frames are of box-type structures, so that the structural strength is improved. The box-type connecting frame is connected between the front end of the side box beam and the end box beam, so that the connection stability of the side box beam and the end box beam is further improved.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (10)
1. A carrier comprising two side box beams arranged in parallel and an end box beam connected between the front ends of the two side box beams;
the top surfaces of the end box girders are lower than the top surfaces of the side box girders, and end grooves are formed between the front ends of the two side box girders and the top surfaces of the end box girders;
the rear side of the end box beam is connected with two box-type connecting frames which are arranged at intervals, the two box-type connecting frames are positioned between the two side box beams, and each box-type connecting frame is next to one side box beam;
the front end of each box-type connecting frame is connected with the end box beam, and the side part of each box-type connecting frame is connected with the side box beam.
2. The carrier as claimed in claim 1 wherein a reinforcing web is connected between the two side box rails, the reinforcing web being rearward of the box links, the rear ends of the box links being connected to the reinforcing web.
3. The carrier of claim 1 wherein the side box girders comprise side box girder top plates and side box girder inner and outer plates connected to the side box girder top plates;
the side box girder inner plates at least partially extend out of the lower parts of the side box girder outer plates;
and the side box girder inner plate is provided with a pin shaft mounting hole.
4. The carrier as claimed in claim 3 wherein the side box rail inner panel has two access holes therein, the pin mounting hole being between the two access holes.
5. The carrier as claimed in claim 3 wherein two spaced apart hinge mounts are mounted on the side box rail top panel.
6. The carrier as claimed in claim 3 wherein the side box rail outer panel has a first mounting bracket mounted thereon and the side box rail inner panel has a second mounting bracket mounted thereon that extends outwardly;
the second mounting seat is located under the first mounting seat, and the end of the second mounting seat is flush with the surface of the first mounting seat.
7. The carrier as claimed in claim 1 wherein the front ends of the side box rails have an electrical cabinet mounting box outboard of the end box rails.
8. The carrier as claimed in claim 1 wherein the middle of the end box rail has an end box rail attachment hole between the two box attachment brackets.
9. The carrier in accordance with claim 8 wherein the end box rails each have a mounting cavity therein on either side of the end box rail attachment aperture.
10. The carrier as claimed in claim 9 wherein the end box girder top plate of the end box girder and the link top plate of the box link extend obliquely;
the end box girder top plate gradually becomes higher and the link top plate gradually becomes lower in a direction along the front to rear direction, and the front end of the link top plate overlaps with the rear end of the end box girder top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910327.4U CN216105858U (en) | 2021-08-13 | 2021-08-13 | Bearing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910327.4U CN216105858U (en) | 2021-08-13 | 2021-08-13 | Bearing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216105858U true CN216105858U (en) | 2022-03-22 |
Family
ID=80726147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121910327.4U Active CN216105858U (en) | 2021-08-13 | 2021-08-13 | Bearing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216105858U (en) |
-
2021
- 2021-08-13 CN CN202121910327.4U patent/CN216105858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203186473U (en) | crawler-type chassis and crawler-type engineering machinery | |
| CN216105858U (en) | Bearing frame | |
| CN214524060U (en) | Trailer and trailer frame structure | |
| CN101234589A (en) | Heavy-duty car rubber support saddle and flat spring bracket assembly | |
| CN105539593A (en) | Split type gantry beam for electric drive mining-use dumper frame | |
| CN217649558U (en) | Frame and spider car | |
| CN113799876B (en) | Sliding type mounting frame and electric transmission mining dump truck | |
| CN105857049A (en) | Electric drive mining dump truck power support | |
| CN217804907U (en) | Frame cross beam, automobile frame and off-road vehicle | |
| CN215752630U (en) | Integral frame structure of multifunctional engineering vehicle | |
| CN205365743U (en) | Split type long menliang of electric drive mining dump truck frame | |
| CN113682377B (en) | Sliding type power assembly mounting frame and electric drive mining dump truck | |
| CN118545165B (en) | High-strength torsion-resistant vehicle frame assembly | |
| CN215361540U (en) | Integral frame device of unmanned mine car | |
| CN218536848U (en) | Workover rig frame assembly without auxiliary frame | |
| CN220580070U (en) | Hydraulic module fixing support for large-area frame | |
| CN217515227U (en) | Electric tractor and frame for same | |
| CN220190126U (en) | An APM vehicle electrical cabinet frame structure | |
| CN212766472U (en) | Frame assembly of mining dump truck and mining dump truck | |
| CN213265465U (en) | Hollow-out type integral base frame of large automobile crane | |
| CN218750404U (en) | Battery pack support and electric vehicle comprising same | |
| CN215663683U (en) | Auxiliary frame connecting structure of commercial vehicle | |
| CN221340365U (en) | Mounting assembly and mining dump truck | |
| CN216232565U (en) | Loader frame | |
| CN113844540B (en) | Cross beam and frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |