CN217105306U - Loader dome driver's cabin structure - Google Patents

Abstract

The utility model discloses a dome cab structure of a loader, which is characterized by comprising a base framework assembly, wherein the base framework assembly is fixedly connected with the bottom of a stand column assembly, a top flange assembly is fixed in the middle of the top of the stand column assembly, the top of the stand column assembly is fixedly connected with a top plate assembly, the peripheries of the base framework assembly and the stand column assembly are fixedly connected with a coaming assembly, the left side of the coaming assembly is connected with a left door assembly, and the front part of the coaming assembly is fixedly connected with a protective net assembly; the top of the coaming assembly is fixedly connected with the top plate assembly. Through the preparation the utility model discloses a driver's cabin structure of high resistance to compression, in accomplishing complicated borehole operation, people oriented ensures the personal safety of driver's cabin personnel under the unexpected condition, satisfies the work in the pit that the mine enterprise used safety as the theme.

Description

Loader dome driver's cabin structure

Technical Field

The utility model relates to a loader dome driver's cabin structure belongs to loader technical field.

Background

The existing loader cab structure framework is formed by welding a base framework and a top framework together through four upright posts, as shown in fig. 1, an upright post assembly comprises a first upright post, a second upright post, a third upright post and a fourth upright post, the top framework is welded at the upper part, and the top framework is mainly formed by welding channel steel; the lower part of the upright post assembly is welded with a base framework which is formed by welding 6mm steel plates and corresponding square steel pipe structures. Then, the periphery of the structural framework of the cab is formed by splicing and welding thin steel plates, and as shown in figure 2, the front enclosing plate, the rear enclosing plate and the top plate are made of thin steel plates with the thickness of 2mm, so that the compression resistance and the breakage resistance are weaker. And as the underground operation link is complex and the safety factor is more prominent, the mine enterprises also refer to the safety factor of the enterprise staff to the link of primary importance degree along with the new national mine safety law, so that a cab product with a dome structure for underground operation with safety as the theme needs to be developed.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: how to improve the compression resistance and the damage resistance of the loader cab structure.

In order to solve the technical problem, the technical scheme of the utility model is to provide a loader dome cab structure, which is characterized by comprising a base framework assembly, wherein the base framework assembly is fixedly connected with the bottom of a stand column assembly; the top of the coaming assembly is fixedly connected with the top plate assembly.

Preferably, the stand assembly is composed of a plurality of stand columns of U-shaped structures, two forked ends of the stand columns of the U-shaped structures are fixed on the base framework assembly, and arc-shaped ends of the stand columns of the U-shaped structures are fixed together through the top flange assembly.

Preferably, the arc ends of the plurality of U-shaped structure stand columns are all of a bent structure, so that the arc ends of the plurality of U-shaped structure stand columns are combined together to form a plane or arc structure.

Preferably, the top flange assembly include the top flange, be equipped with a plurality of connecting bolt on the flange of top, the one end of a plurality of connecting bolt is passed in proper order and is connected with top flange fixed block fastening behind the arc end of top flange, U type structure stand.

Preferably, the base framework assembly comprises a base panel, a base annular panel is arranged on the base panel, a brake pedal mounting plate and an accelerator pedal mounting plate are arranged in the middle of the base panel, and a base reinforcing beam combination, a left front support, a left rear support, a right rear support and a right front support are arranged below the base panel; the base reinforcing beam combination is formed by butt welding a plurality of seamless square steel tubes.

Preferably, the top plate assembly comprises an outer top plate and an inner top plate, and the inner top plate is fixedly connected with the outer top plate and is arranged right below the outer top plate.

Preferably, the left door assembly comprises longitudinal special-shaped structural steel, transverse special-shaped structural steel, a left door panel and hinges, the longitudinal special-shaped structural steel and the transverse special-shaped structural steel are respectively fixed at the edge of the left door panel to form a frame of the left door panel, the hinges used for being fixed on the boarding assembly are arranged on the side faces of the longitudinal special-shaped structural steel, a second slotted hole is formed in the left door panel, second toughened glass is arranged in the second slotted hole, and a second easily-detachable strip is arranged between the second toughened glass and the left door panel.

Preferably, the coaming assembly include a plurality of coamings, all open on every coamings and be used for the printing opacity first slotted hole, all be equipped with first toughened glass in every first slotted hole, be equipped with first easy removable adhesive tape between first toughened glass and each coamings.

Preferably, the protective net assembly covers the first toughened glass at the front part of the coaming assembly and is fixedly connected with the coaming outside the first toughened glass.

Preferably, the protection net assembly comprises a front protection net assembly, a left front protection net assembly and a right front protection net assembly, and the left front protection net assembly and the right front protection net assembly are mutually symmetrical with respect to the front protection net assembly;

the front protective net assembly comprises a front protective net framework, a front protective net plate is arranged in the front protective net framework, a front protective net plate fixing plate is arranged on the front protective net plate, a front protective net reinforcing plate is arranged outside the front protective net framework, and a front protective net fixing column is arranged in the front protective net framework;

the left front protective net assembly comprises a left front protective net framework, a front side protective net plate is arranged in the left front protective net framework, a front side protective net plate fixing plate is arranged on the front side protective net plate, a front side protective net reinforcing plate is arranged outside the left front protective net framework, and a front side protective net fixing column is arranged in the left front protective net framework;

the right front protective screening assembly comprises a right front protective screening framework, a front side protective screen is arranged in the right front protective screening framework, a front side protective screen fixing plate is arranged on the front side protective screen, a front side protective screening reinforcing plate is arranged outside the right front protective screening framework, and a front side protective screening fixing column is arranged in the right front protective screening framework.

The utility model provides a stand assembly is U type structural distribution around the driver's cabin, finally forms eight main stress points. Compare with four main stress points of current driver's cabin structure, the atress is more even, has further dispersed the too concentrated condition of local atress, and bounding wall increase thickness all around has improved the stress strength simultaneously, has promoted the holistic compressive property of driver's cabin, makes the driver's cabin safer.

The utility model provides a stand assembly top adopts top flange assembly to connect fixedly, rather than through mould design formula structure as an organic whole, and its main objective is in the time of guaranteeing its atress intensity, can be better realization on production technology the utility model provides a structure function.

Through the preparation the utility model discloses a driver's cabin structure of high resistance to compression, in accomplishing complicated borehole operation, people oriented ensures the personal safety of driver's cabin personnel under the unexpected condition, satisfies the work in the pit that the mine enterprise used safety as the theme.

The utility model discloses formulate main benchmark according to product shape and technological characteristic, through base skeleton assembly, stand assembly welded fastening, top flange assembly connection locking is passed through at stand assembly top, then through welding roof assembly, bounding wall assembly, left door assembly, installation protection network assembly after that, form safe driver's cabin space, realize the needs of safety work in the pit for the downhole machine provides sufficient personal safety guarantee at the downhole environment during operation of complicacy for operating personnel in the driver's cabin. The utility model has the advantages of simple structure reliably, easily realize, improved driver's cabin operating personnel's security greatly.

Drawings

FIG. 1 is a perspective view of a conventional loader cab skeletal structure;

FIG. 2 is a perspective view of a conventional loader cab structure after fencing has been installed;

FIG. 3 is a perspective view of the skeletal structure of a loader dome cab structure;

FIG. 4 is a perspective view of a loader dome cab structure;

FIG. 5 is a front view of a loader dome cab structure;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 8a is a perspective view of a base frame assembly;

FIG. 8b is a schematic view of the back of FIG. 8 a;

FIG. 9 is a perspective view of the column assembly and the top flange assembly;

FIG. 10 is a perspective view of the top plate assembly;

FIG. 11 is a perspective view of the closure assembly;

FIG. 12a is a perspective view of the left door assembly;

FIG. 12b is a schematic view of the back of FIG. 12 a;

fig. 13 is a perspective view of a roof guard net assembly;

FIG. 14 is a schematic view (one) of an implementation of a loader dome cab structure;

fig. 15 is an implementation schematic diagram (two) of a loader dome cab structure.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

The utility model provides a loader dome driver's cabin structure, as shown in fig. 3-7, it includes base skeleton assembly 1, stand assembly 2, top flange assembly 3, roof assembly 4, bounding wall assembly 5, left door assembly 6, protection network assembly 7, the welding has stand assembly 2 on base skeleton assembly 1, inherent top flange assembly 3 in the middle of 2 tops of stand assembly, 2 top welding roof assemblies 4 of stand assembly, base skeleton assembly 1 and stand assembly 2 weld bounding wall assembly 5 all around, 5 left sides welding left door assemblies 6 of bounding wall assembly, 5 anterior inherent protection network assemblies 7 of bounding wall assembly. The top of the coaming assembly 5 is fixedly connected with the top plate assembly 4, so that the coaming assembly 5 and the top plate assembly 4 completely cover and wrap the upright post assembly 2.

As shown in fig. 8a and 8b, the base frame assembly 1 is formed by welding a base panel 8, a base annular panel 9, a base reinforcing beam combination 10, a brake pedal mounting plate 11, an accelerator pedal mounting plate 12, a left front support 13, a left rear support 14, a right rear support 15 and a right front support 16. Be equipped with base annular panel 9 on the base panel 8, be equipped with brake pedal mounting panel 11, accelerator pedal mounting panel 12 in the middle of the base panel 8, base panel 8 has base stiffening beam combination 10, left front support 13, left back support 14, right back support 15, right front support 16, and base stiffening beam combination 10 is formed by many seamless square steel pipe butt welds. The base panel 8 adopts thickness to be 12mm steel sheet, and base annular panel 9 adopts thickness to be 2mm steel sheet, and base stiffening beam combination 10 adopts thickness to be 5mm square steel pipe, and brake pedal mounting panel 11, accelerator pedal mounting panel 12 all adopt thickness to be 6mm steel sheet, and left front support 13, left back support 14, right back support 15, right front support 16 all adopt thickness to be 14mm steel sheet, finally through weld forming.

As shown in fig. 9, the column assembly 2 is composed of a plurality of U-shaped structural columns (in this embodiment, a front column 17, a right column 18, a rear column 19, and a left column 20, respectively), two bifurcated ends of the plurality of U-shaped structural columns are fixed on the base frame assembly 1, and arc-shaped ends of the plurality of U-shaped structural columns are fixed together by the top flange assembly 3. The arc ends of the plurality of U-shaped structure stand columns are of bending structures, so that the arc ends of the plurality of U-shaped structure stand columns are combined together to form a plane or arc surface structure. The top flange assembly 3 is composed of a top flange 21, a connecting bolt 22 and a top flange fixing block 23, the upright post assembly 2 and the top flange assembly 3 form a second structure 56 shown in fig. 9, and then are welded to the base frame assembly 1 to form a first structure 49 shown in fig. 3. The upright column assembly 2 is made of a seamless steel pipe with the thickness of 10mm, and the top flange assembly 3 is made of a steel plate with the thickness of 50 mm. The top flange 21 is provided with 4 high-strength connecting bolts 22, and the end parts of the connecting bolts 22 are provided with top flange fixing blocks 23. One end of each connecting bolt 22 penetrates through the top flange 21 and the arc-shaped end of the U-shaped structural upright column in sequence and then is fixedly connected with the top flange fixing block 23.

The utility model provides a stand assembly 2 has contained four parts of front column 17, right stand 18, rear column 19, left stand 20, is U type structural distribution around the driver's cabin, finally forms eight main stress points.

As shown in fig. 10, the top plate assembly 4 is formed by welding an outer top plate 24 and an inner top plate 25, and the inner top plate 25 is fixedly connected to the outer top plate 24 and is disposed right below the outer top plate 24. As shown in fig. 11, the panel assembly 5 is formed by welding a front panel 26, a rear panel 27, a right panel 28, and a left panel 29. Every bounding wall is last all to open and is used for non-light tight first slotted hole, all is equipped with first toughened glass 30 in every first slotted hole, is equipped with first readily removable adhesive tape 31 between first toughened glass 30 and each bounding wall. As shown in fig. 12a and 12b, the left door assembly 6 is formed by welding a longitudinal special-shaped structural steel 32, a transverse special-shaped structural steel 33, a left door panel 34 and a hinge 35, the longitudinal special-shaped structural steel 32 and the transverse special-shaped structural steel 33 are respectively fixed on the edge of the left door panel 34 to form a frame of the left door panel 34, the hinge 35 for fixing on the enclosure assembly 5 is arranged on the side surface of the longitudinal special-shaped structural steel 32, a second slot hole is formed in the left door panel 34, second tempered glass 36 is arranged in the second slot hole, and a second door panel easy-detaching adhesive tape 37 is arranged between the second tempered glass 36 and the left door panel 34. The roof plate assembly 4 and the surrounding plate assembly 5 are welded to the first structure 49 shown in fig. 3 to form a structural frame 50 shown in fig. 14, the left door assembly 6 is welded to the structural frame 50, and the first tempered glass 30, the first frangible joint strip 31, the second tempered glass 36 and the second frangible joint strip 37 are mounted thereon to obtain a first cab frame 51 shown in fig. 15. The protective net assembly 7 covers the first toughened glass 30 at the front part of the coaming assembly 5 and is fixedly connected with the coaming outside the first toughened glass 30.

As shown in fig. 13, the protection net assembly 7 includes a front protection net assembly 52, a left front protection net assembly 53, and a right front protection net assembly 54, and the left front protection net assembly 53 and the right front protection net assembly 54 are symmetrical to each other about the front protection net assembly 52. The front protective net assembly 52 is formed by welding and fixing a front protective net framework 38, a front protective net plate 39, a front protective net plate fixing plate 40, a front protective net reinforcing plate 41 and a front protective net fixing column 42. A front protective screen plate 39 is arranged in the front protective screen framework 38, a front protective screen plate fixing plate 40 is arranged on the front protective screen plate 39, a front protective screen reinforcing plate 41 is arranged outside the front protective screen framework 38, and a front protective screen fixing column 42 is arranged in the front protective screen framework 38. The left front protective net assembly 53 is formed by welding and fixing a left front protective net framework 43, a front side protective net plate 44, a front side protective net plate fixing plate 45, a front side protective net reinforcing plate 46 and a front side protective net fixing column 47. A front side protective screen plate 44 is arranged in the front left protective screen framework 43, a front side protective screen plate fixing plate 45 is arranged on the front side protective screen plate 44, a front side protective screen reinforcing plate 46 is arranged outside the front left protective screen framework 43, and a front side protective screen fixing column 47 is arranged in the front left protective screen framework 43. The right front protective net assembly 54 is formed by welding and fixing a right front protective net framework 48, a front protective net plate 44, a front protective net plate fixing plate 45, a front protective net reinforcing plate 46 and a front protective net fixing column 47. A front side protective screen plate 44 is arranged in the right front protective screen framework 48, a front side protective screen plate fixing plate 45 is arranged on the front side protective screen plate 44, a front side protective screen reinforcing plate 46 is arranged outside the right front protective screen framework 48, and a front side protective screen fixing column 47 is arranged in the right front protective screen framework 48. The protection net assembly 7 is mounted to the first cab frame 51 by bolts, forming a second cab frame 55 as shown in fig. 4.

Claims (10)

1. The dome cab structure of the loader is characterized by comprising a base framework assembly (1), wherein the base framework assembly (1) is fixedly connected with the bottom of an upright post assembly (2), a top flange assembly (3) is fixed in the middle of the top of the upright post assembly (2), the top of the upright post assembly (2) is fixedly connected with a top plate assembly (4), the peripheries of the base framework assembly (1) and the upright post assembly (2) are fixedly connected with a coaming assembly (5), the left side of the coaming assembly (5) is connected with a left door assembly (6), and the front part of the coaming assembly (5) is fixedly connected with a protective net assembly (7); the top of the coaming assembly (5) is fixedly connected with the top plate assembly (4).

2. A loader dome cab structure as claimed in claim 1 wherein the column assembly (2) is formed by a plurality of U-shaped columns, the two bifurcated ends of each of the plurality of U-shaped columns being secured to the base frame assembly (1), the arcuate ends of the plurality of U-shaped columns being secured together by a top flange assembly (3).

3. The loader dome cab structure of claim 2 wherein the arcuate ends of the plurality of U-shaped structural uprights are each of a bent configuration such that the arcuate ends of the plurality of U-shaped structural uprights combine to form a planar or cambered surface configuration.

4. A loader dome cab structure as claimed in claim 2 wherein the top flange assembly (3) comprises a top flange (21), the top flange (21) is provided with a plurality of connecting bolts (22), and one end of each connecting bolt (22) passes through the top flange (21) and the arc-shaped end of the U-shaped structure column in sequence and then is fastened and connected with a top flange fixing block (23).

5. The loader dome cab structure as claimed in claim 1, wherein the base frame assembly (1) comprises a base panel (8), a base annular panel (9) is arranged on the base panel (8), a brake pedal mounting plate (11) and an accelerator pedal mounting plate (12) are arranged in the middle of the base panel (8), and a base reinforcing beam combination (10), a left front support (13), a left rear support (14), a right rear support (15) and a right front support (16) are arranged below the base panel (8); the base reinforcing beam combination (10) is formed by butt welding a plurality of seamless square steel tubes.

6. A loader dome cab structure as claimed in claim 1 wherein the roof assembly (4) comprises an outer roof (24), an inner roof (25), the inner roof (25) being fixedly attached to the outer roof (24) and being disposed directly beneath the outer roof (24).

7. The loader dome cab structure as claimed in claim 1, wherein the left door assembly (6) comprises longitudinal profile structural steel (32), transverse profile structural steel (33), a left door panel (34), and hinges (35), the longitudinal profile structural steel (32) and the transverse profile structural steel (33) are respectively fixed on the edge of the left door panel (34) to form a frame of the left door panel (34), the hinge (35) for fixing on the coaming assembly (5) is arranged on the side of the longitudinal profile structural steel (32), a second slot hole is formed in the left door panel (34), second tempered glass (36) is arranged in the second slot hole, and a second easy-detaching strip (37) is arranged between the second tempered glass (36) and the left door panel (34).

8. A loader dome cab structure as claimed in claim 1 wherein the panel assembly (5) comprises a plurality of panels, each panel having a first slot for light transmission, each first slot having a first tempered glass (30) disposed therein, and a first frangible joint strip (31) disposed between the first tempered glass (30) and each panel.

9. A loader dome cab structure as claimed in claim 8 wherein the guard assembly (7) overlies the first tempered glass (30) at the front of the apron assembly (5) and is fixedly attached to the apron outside the first tempered glass (30).

10. The loader dome cab structure according to claim 1, wherein the protection net assembly (7) comprises a front protection net assembly (52), a left front protection net assembly (53) and a right front protection net assembly (54), the left front protection net assembly (53) and the right front protection net assembly (54) are symmetrical to each other about the front protection net assembly (52);

the front protective net assembly (52) comprises a front protective net framework (38), a front protective net plate (39) is arranged in the front protective net framework (38), a front protective net plate fixing plate (40) is arranged on the front protective net plate (39), a front protective net reinforcing plate (41) is arranged outside the front protective net framework (38), and a front protective net fixing column (42) is arranged in the front protective net framework (38);

the left front protective net assembly (53) comprises a left front protective net framework (43), a front protective net plate (44) is arranged in the left front protective net framework (43), a front protective net plate fixing plate (45) is arranged on the front protective net plate (44), a front protective net reinforcing plate (46) is arranged outside the left front protective net framework (43), and a front protective net fixing column (47) is arranged in the left front protective net framework (43);

the right front protective net assembly (54) comprises a right front protective net framework (48), a front side protective net plate (44) is arranged in the right front protective net framework (48), a front side protective net plate fixing plate (45) is arranged on the front side protective net plate (44), a front side protective net reinforcing plate (46) is arranged outside the right front protective net framework (48), and a front side protective net fixing column (47) is arranged in the right front protective net framework (48).

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