CN214530098U - Milling machine - Google Patents

Abstract

The utility model relates to a milling machine, relate to road engineering mechanical equipment's field, it includes the automobile body, first footboard, second footboard and dwang, be fixed with the bracing piece on the lateral wall of driver's cabin, two dwangs rotate respectively to be connected on two bracing pieces, be equipped with on the lateral wall of driver's cabin and supply first footboard to inlay the groove of establishing of inlaying of establishing, first footboard is worn to be equipped with first rotation post, be equipped with the first long waist hole that supplies first rotation post to slide on two dwangs respectively, a plurality of grafting posts of downside fixedly connected with of bracing piece, be equipped with a plurality of confession grafting posts on the lateral wall of second footboard and inlay the long waist groove of establishing and sliding, one side that the bracing piece was kept away from to the second footboard is worn to be equipped with the second rotation post, be equipped with the second long waist hole that supplies the second rotation post to rotate and slide on two dwangs respectively. This application has the user and can directly oneself trample on first footboard or second footboard and rebound, need not with the help of other supports when trampling, and convenience of customers passes in and out the driver's cabin, has improved the effect of the practicality of footboard.

Description

Milling machine

Technical Field

The application relates to the field of road engineering machinery equipment, in particular to a milling machine.

Background

The road milling machine is one of the main machines of the asphalt pavement maintenance construction machinery, one of the main devices of the asphalt concrete pavement maintenance construction, is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, goods yards and the like, can also be used for removing the defects of pavement upheaval, oil wave, reticulate patterns, ruts and the like, can also be used for excavating pavement pit slots and grooves, roughening of cement pavements and milling and flattening of staggered platforms of the surface courses.

In the related art, chinese patent No. CN211006284U discloses a milling machine including a suction nozzle, a dust box, and a negative pressure generating device. The dust collection box defines a dust collection space which is communicated with the suction nozzle through a material conveying pipe; the negative pressure generating device is communicated with the dust collecting space and is used for generating negative pressure in the dust collecting space to generate suction force at the suction nozzle. The utility model provides a milling machine produces the negative pressure through negative pressure generating device in the collection dirt space, and milling machine adopts the negative pressure to inhale the material and carries out clear material to the road surface after milling the plane, and the clearance of clout after milling the plane can be automatic to completion, need not special person, special plane and accomplishes.

To the correlation technique among the above-mentioned, the inventor thinks that going to on the needs step ladder on milling machine's the driver's cabin, in order to practice thrift the space, the first footboard setting of step ladder is on same perpendicular, and the user can't stand straight on first footboard, and inconvenient user tramples, influences user's experience.

SUMMERY OF THE UTILITY MODEL

In order to improve for practicing thrift the space, the first footboard setting of step ladder is on same perpendicular, and inconvenient user tramples, influences the problem of user's experience, and this application provides a milling machine.

The application provides a milling machine adopts following technical scheme:

a milling machine comprises a vehicle body, wherein the vehicle body is provided with a cab, and further comprises a first pedal, a second pedal and a rotating rod, two supporting rods which are arranged in parallel are fixed on the side wall of the cab, the number of the rotating rods is two, the two rotating rods are respectively and rotatably connected to the two supporting rods, the number of the first pedal is a plurality of, the side wall of the cab is provided with an embedded groove which is in one-to-one correspondence with the first pedal and is used for the first pedal to be embedded, the embedded groove is arranged along the vertical direction, one end of the first pedal, which is far away from the embedded groove, is provided with the first rotating column in a penetrating way, the two rotating rods are respectively provided with a first long waist hole which is used for the first rotating column to rotate and slide, the second pedal is arranged on the supporting rods, the lower side of the supporting rods is fixedly connected with a plurality of inserting columns, the side wall of the second pedal is provided with a plurality of long waist grooves which are used for the inserting columns to be embedded and slide, the second footboard is kept away from one side of bracing piece and is worn to be equipped with the second and rotates the post, two be equipped with respectively on the dwang and supply the second to rotate the second and rotate the second long waist hole that the post rotated and slided.

Through adopting above-mentioned technical scheme, when needs get into the driver's cabin, rotate the dwang for first footboard is from inlaying to establish the inslot and stretching out and being the notch cuttype setting, and the second footboard also is the notch cuttype setting, and the user can be straight body trample on first footboard or second footboard and rebound, need not when trampling with the help of other supports, and convenience of customers business turn over driver's cabin has improved the practicality of first footboard.

Optionally, the support rod is further provided with a locking assembly for locking the position of the first pedal extending out of the embedding groove.

Through adopting above-mentioned technical scheme, the setting of locking subassembly for first footboard is inlaying the rigidity of establishing the inslot, because the linkage effect of dwang also is fixed with the second footboard, makes the user trample difficult the rocking when on the footboard, has improved the stability and the security of footboard.

Optionally, the locking subassembly includes projection and compression spring, be equipped with on the lateral wall of bracing piece and supply projection and compression spring to inlay the standing groove of establishing, compression spring's one end butt in the tank bottom of standing groove, compression spring's other end butt is close to the one side of inlaying the tank bottom of establishing the groove in the projection, one side that first footboard is close to the tank bottom of inlaying and establishing the groove is equipped with the locking groove that supplies the projection to inlay the establishment.

Through adopting above-mentioned technical scheme, when first footboard slided to the projection and aims at locking groove, the projection inserts locking inslot under compression spring's effect for first footboard is difficult for rocking, has improved the locking efficiency of locking subassembly.

Optionally, the locking subassembly still includes the plectrum, the plectrum is located the projection and is close to the one side of the tank bottom of standing groove, be equipped with the hole of sliding that supplies the plectrum to inlay to establish and slide on the lateral wall of standing groove, the hole of sliding runs through the bracing piece and keeps away from one side of driver's cabin.

By adopting the technical scheme, the arrangement of the shifting sheet increases the holding area of the convex column, is convenient for a user to slide the convex column by operating the shifting sheet, and improves the opening efficiency of the locking assembly; on the other hand, the sliding range of the convex column is limited, so that the convex column is not easy to fall off from the placing groove, and the service life of the convex column is prolonged.

Optionally, a connecting rod is arranged on the supporting rod, and the shifting pieces are fixedly connected to the connecting rod.

Through adopting above-mentioned technical scheme, the range of gripping of plectrum has been increased in the setting of connecting rod for the user all can operate locking Assembly on the driver's cabin and ground, has improved the efficiency of stirring of plectrum.

Optionally, the support rod is further fixedly connected with a buckle, the opening of the buckle faces the side wall away from the cab, and the rotating rod penetrates through the buckle.

Through adopting above-mentioned technical scheme, when the footboard does not use, the dwang is worn to locate in the buckle for the dwang is difficult for rocking, has improved the stability when the dwang does not use.

Optionally, the two ends of the rotating rod are respectively and fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the area of gripping of dwang has been increased in the setting of handle, and convenience of customers operates the dwang through gripping the handle, has improved the rotation efficiency of dwang.

Optionally, the first pedal and the second pedal are provided with anti-skid lines on the sides far away from the ground.

Through adopting above-mentioned technical scheme, the setting of anti-skidding line has increased the frictional force between first footboard and the user's sole for the user tramples difficult skidding when on first footboard, has improved the security of first footboard.

Optionally, one side of the rotating rod, which is far away from the side wall of the cab, is fixedly connected with criss-cross railings.

Through adopting above-mentioned technical scheme, the setting of railing, the user has the point of gripping when first footboard removes for the user is difficult for rocking or even dropping when unstable because of external or self reason, has improved the security of first footboard.

Optionally, a plurality of reinforcing ribs are fixed on the side wall of the cab, the reinforcing ribs are arranged on the lower side of the embedded groove, and the reinforcing ribs are abutted to the lower side of the first pedal.

Through adopting above-mentioned technical scheme, the structural strength of first footboard has been strengthened in the setting of strengthening rib for the user is trampled first footboard difficult atress when on first footboard too big and buckle, has improved the life of first footboard.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the user can directly step on the first pedal or the second pedal and move upwards, and other supports are not needed during stepping, so that the user can conveniently get in and out of the cab, and the practicability of the pedals is improved;

2. the locking assembly is arranged, so that the position of the first pedal in the embedding groove is fixed, and the second pedal is also fixed due to the linkage effect of the rotating rod, so that a user is not easy to shake when stepping on the pedal, and the stability and the safety of the pedal are improved;

3. the setting of strengthening rib has strengthened the structural strength of first footboard for the user tramples first footboard when on first footboard difficult atress too big and buckle, has improved the life of first footboard.

Drawings

Fig. 1 is a schematic structural diagram of a milling machine according to an embodiment of the present application.

FIG. 2 is an exploded view of a climbing device and a cab in an embodiment of the present application.

FIG. 3 is a side view of a climbing device in an embodiment of the present application.

Fig. 4 is a sectional view taken along the line a-a in fig. 3.

Description of reference numerals: 1. a vehicle body; 11. a cab; 111. embedding a groove; 112. reinforcing ribs; 2. a climbing device; 21. a support bar; 211. buckling; 212. a placement groove; 213. a sliding hole; 214. inserting the column; 22. a first pedal; 221. a first rotating column; 222. a locking groove; 23. a second pedal; 231. a second rotating cylinder; 232. a long waist groove; 24. rotating the rod; 241. a first long waist hole; 242. a second long waist hole; 243. a handle; 25. a railing; 26. anti-skid lines; 3. a locking assembly; 31. a convex column; 32. a compression spring; 33. a shifting sheet; 34. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses milling machine. Referring to fig. 1, a milling machine includes a vehicle body 1 and a climbing device 2.

A cab 11 is mounted on the vehicle body 1, the cab 11 has a certain height, and the climbing device 2 is mounted on the side wall of the cab 11 so that a user can enter the cab 11 through the climbing device 2.

Referring to fig. 2, climbing device 2 includes a support rod 21, a first tread 22, a second tread 23, a turn rod 24, and a railing 25. The quantity of bracing piece 21 is two, and two bracing pieces 21 fixed connection are on the lateral wall of driver's cabin 11, and two vertical settings of bracing piece 21 and downwardly extending are to being close to ground department, and the quantity of dwang 24 is unanimous and the one-to-one with the quantity of bracing piece 21, and dwang 24 rotates the upper end of connecting in bracing piece 21. The side wall of the cab 11 is provided with an embedding groove 111, the shape of the embedding groove 111 corresponds to the first pedal 22, the number of the first pedals 22 is several, here, the number of the first pedals 22 is three, the first pedals 22 are embedded and slide in the embedding groove 111, the first pedals 22 are arranged along the length direction of the support rod 21, one end of the first pedal 22, which is far away from the embedding groove 111, is provided with a first rotation column 221, the first rotation column 221 is arranged in one end of the first pedal 22, which is far away from the embedding groove 111, the rotation rod 24 is provided with a first long waist hole 241, the first long waist hole 241 is arranged along the length direction of the rotation rod 24, two ends of the first rotation column 221 are respectively embedded and rotatably connected in the first long waist holes 241 of the two rotation rods 24, so that the first pedal 22 extends out of the embedding groove 111 along with the rotation of the rotation rod 24.

The number of the second pedals 23 is also a plurality of, here take the number of the second pedals 23 as three for example, two opposite side walls of the second pedals 23 are provided with long waist grooves 232, one side of the support rod 21 facing the second pedals 23 is fixed with the insertion column 214, the insertion column 214 is inserted and slides in the long waist grooves 232, one side of the second pedals 23 far away from the support rod 21 is provided with a second rotation column 231 in a penetrating manner, the rotation rod 24 is provided with a second long waist hole 242, the second long waist hole 242 is arranged along the length direction of the rotation rod 24, two ends of the second rotation column 231 are respectively rotated and slide in the second long waist hole 242, so that the second pedals 23 can slide along with the rotation of the rotation rod 24.

Both ends of the rotating rod 24 are fixedly connected with handles 243, and here, taking the material of the handles 243 as an example, the user can conveniently rotate the rotating rod 24 by holding the handles 243.

Fixedly connected with a plurality of strengthening ribs 112 on the lateral wall of driver's cabin 11, strengthening rib 112 are the triangle-shaped setting, and strengthening rib 112 is located the downside of inlaying groove 111, and when first footboard 22 stretched out and inlays outside establishing groove 111, first footboard 22 butt has strengthened first footboard 22's structural strength on strengthening rib 112.

The first pedal 22 and the second pedal 23 are both provided with anti-slip lines 26, so that a user is not easy to slip.

Railing 25 fixed connection is in the one side that driver's cabin 11 was kept away from to dwang 24, and railing 25 is vertically and horizontally staggered and sets up, and convenience of customers shifts up with borrowing power through holding railing 25 and balancing self.

Still fixedly connected with buckle 211 on the lateral wall of driver's cabin 11, buckle 211 is made for elastic material, and the opening orientation of buckle 211 sets up towards the one side of keeping away from driver's cabin 11, and when dwang 24 rotated to the state of drawing in, dwang 24 wore to locate in the buckle 211, locked dwang 24.

Referring to fig. 3 and 4, the support rod 21 is further provided with a locking assembly 3 for locking a position of the first step 22 extending out of the fitting groove 111.

Locking subassembly 3 includes projection 31, compression spring 32, plectrum 33 and connecting rod 34, be equipped with standing groove 212 on the lateral wall that bracing piece 21 is close to another bracing piece 21, the opening of standing groove 212 sets up towards another standing groove 212, compression spring 32 and projection 31 are set gradually in standing groove 212, compression spring 32's one end butt in the tank bottom of standing groove 212, compression spring 32's the other end butt in the one end that projection 31 is close to the tank bottom of standing groove 212, the one end that projection 31 kept away from the tank bottom of standing groove 212 stretches out outside standing groove 212, the both ends of first footboard 22 are equipped with locking groove 222, projection 31 inserts and inlays and locates in locking groove 222, make first footboard 22 fixed.

Plectrum 33 fixed connection is in the one side that driver's cabin 11 was kept away from to projection 31, is equipped with sliding hole 213 on the lateral wall of standing groove 212, and sliding hole 213 is long waist type setting, and sliding hole 213 runs through one side that driver's cabin 11 was kept away from to bracing piece 21, and plectrum 33 inlays to be established and slides in sliding hole 213, and outside plectrum 33 stretched out sliding hole 213, convenience of customers slided projection 31 through holding plectrum 33.

Connecting rod 34 sets up along parallel support rod 21's direction, and the both ends of connecting rod 34 extend to one side of driver's cabin 11 and subaerial, and the one end fixed connection that the projection 31 was kept away from to plectrum 33 is on connecting rod 34, and convenience of customers operates plectrum 33 simultaneously from driver's cabin 11 and ground.

The implementation principle of the milling machine in the embodiment of the application is as follows: when the first pedal 22 slides to the corresponding position, the connecting rod 34 is loosened, the convex column 31 is inserted into the locking groove 222, the first pedal 22 is locked, and the user sequentially steps on the first pedal 22 and the second pedal 23 and enters the cab 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A milling machine, comprising a vehicle body (1), which vehicle body (1) is provided with a cab (11), characterized in that: still include first footboard (22), second footboard (23) and dwang (24), be fixed with two parallel arrangement's bracing piece (21) on the lateral wall of driver's cabin (11), the quantity of dwang (24) is two, two dwang (24) rotate respectively to be connected in two on bracing piece (21), the quantity of first footboard (22) is a plurality of, be equipped with on the lateral wall of driver's cabin (11) with first footboard (22) one-to-one and supply first footboard (22) to inlay groove (111) of establishing, inlay groove (111) and set up along vertical direction, first footboard (22) are kept away from the one end of inlaying groove (111) and are worn to be equipped with first rotation post (221), two be equipped with respectively on dwang (24) and supply first rotation post (221) to rotate and first long waist hole (241) that slide, second footboard (23) are located on bracing piece (21), the utility model discloses a long waist hole of bracing piece (21) is equipped with the second footboard (23), the downside fixedly connected with of bracing piece (21) is a plurality of pegs graft post (214), be equipped with on the lateral wall of second footboard (23) a plurality of confession pegs graft post (214) and inlay long waist groove (232) of establishing and sliding, one side that bracing piece (21) were kept away from in second footboard (23) is worn to be equipped with the second and is rotated post (231), two be equipped with respectively on dwang (24) and supply second to rotate post (231) and rotate and the second long waist hole (242) that slide.

2. The milling machine of claim 1, wherein: the support rod (21) is also provided with a locking component (3) for locking the position of the first pedal (22) extending out of the embedding groove (111).

3. The milling machine of claim 2, wherein: locking subassembly (3) are including projection (31) and compression spring (32), be equipped with on the lateral wall of bracing piece (21) and supply projection (31) and compression spring (32) to inlay standing groove (212) of establishing, the one end butt of compression spring (32) is in the tank bottom of standing groove (212), the other end butt of compression spring (32) is close to the one side of inlaying the tank bottom of establishing groove (111) in projection (31), one side that first footboard (22) is close to the tank bottom of inlaying and establishing groove (111) is equipped with the locking groove (222) that supply projection (31) to inlay the establishment.

4. The milling machine of claim 3, wherein: locking Assembly (3) still include plectrum (33), one side that convex column (31) are close to the tank bottom of standing groove (212) is located to plectrum (33), be equipped with on the lateral wall of standing groove (212) and supply plectrum (33) to inlay and establish and the hole (213) that slide, the hole (213) that slides run through one side that driver's cabin (11) were kept away from in bracing piece (21).

5. The milling machine of claim 4, wherein: the supporting rod (21) is provided with a connecting rod (34), and the shifting pieces (33) are fixedly connected to the connecting rod (34).

6. The milling machine of claim 1, wherein: still fixedly connected with buckle (211) on bracing piece (21), the lateral wall setting of driver's cabin (11) is kept away from to the opening orientation of buckle (211), dwang (24) are worn to locate in buckle (211).

7. The milling machine of claim 1, wherein: and two ends of the rotating rod (24) are respectively and fixedly connected with a handle (243).

8. The milling machine of claim 1, wherein: the first pedal (22) and the second pedal (23) are provided with anti-skid lines (26) on the sides far away from the ground.

9. The milling machine of claim 1, wherein: one side fixedly connected with vertically and horizontally staggered railing (25) of driver's cabin (11) lateral wall is kept away from in dwang (24).

10. The milling machine of claim 1, wherein: the side wall of the cab (11) is fixedly provided with a plurality of reinforcing ribs (112), the reinforcing ribs (112) are arranged on the lower side of the embedded groove (111), and the reinforcing ribs (112) are abutted to the lower side of the first pedal (22).

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