CN210636270U

CN210636270U - Small-size hand road roller

Info

Publication number: CN210636270U
Application number: CN201921496480.XU
Authority: CN
Inventors: 牛其悦; 刘海峰; 孙建伟; 车乃建; 宗传磊; 孟文天
Original assignee: Jinan Tongda Highway Engineering Co ltd
Current assignee: Jinan Tongda Highway Engineering Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-29
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a small-size hand road roller, including main pinch roller, auxiliary wheel, be equipped with the fuselage on the main pinch roller, one side that the fuselage is close to the auxiliary wheel is equipped with out the dish, it has the handrail to articulate on the dish, be equipped with the curb plate on the handrail, be equipped with the spout on the curb plate, sliding connection has the picture peg on the spout, be equipped with the slot that supplies the picture peg to peg graft on sending out the dish, the slot evenly is equipped with a plurality ofly along sending out a set perisporium. The utility model has the advantage of conveniently adjusting the angle of the handrail.

Description

Small-size hand road roller

Technical Field

The utility model relates to a road roller especially relates to a small-size hand road roller.

Background

The road roller belongs to the field of road equipment in engineering machinery, and is widely used for filling compaction operation of large engineering projects such as high-grade roads, railways, airport runways, dams, stadiums and the like. The road roller can crush sandy, semi-viscous, viscous soil, roadbed stabilized soil, asphalt concrete pavement and the like under the action of the gravity of machinery, so that the road roller is suitable for various compaction operations and has a wide operation range.

The conventional hand hydrostatic double-wheel groove road roller with the authorization notice number of CN209144613U comprises a front scraper, a front wheel, a rear wheel, a host base, a handrail assembly and a bolt assembly, wherein the front wheel and the rear wheel are both arranged on the host base, the front wheel is arranged at the front end of the lower surface of the host base, the rear wheel is arranged at the rear end of the lower surface of the host base, the front scraper is arranged at the front end of the host base, the rear scraper is arranged at the rear end of the host base, the lower surface of the host base between the front wheel and the rear wheel is provided with a middle scraper, the handrail assembly is arranged at the tail part of the host base, and the handrail assembly is hinged with the host base through the bolt.

The prior art solutions like the one described above have the following drawbacks: the handrail needs to be locked and fixed through the locking bolt after being hinged and rotated through the bolt, and the locking bolt needs to be loosened for adjustment when an operator adjusts the angle of the handrail, so that the operator needs to repeatedly screw or loosen the locking bolt to adjust the angle of the handrail, and the operation is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small-size hand road roller, it has the advantage of conveniently adjusting handrail angle.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a small-size hand road roller, includes main pinch roller, auxiliary wheel, is equipped with the fuselage on the main pinch roller, and one side that the fuselage is close to the auxiliary wheel is equipped with out the dish, it has the handrail to articulate on the dish, be equipped with the curb plate on the handrail, be equipped with the spout on the curb plate, sliding connection has the picture peg on the spout, it supplies the slot that the picture peg was pegged graft to send out to coil to be equipped with, the slot evenly is equipped with a plurality ofly along sending out a.

By adopting the technical scheme, the armrest is adjusted to the angle required by an operator through the hinged rotation of the armrest and the hair plate; after the angle adjustment, the inserting plate can be inserted into the slot uniformly arranged on the hair plate for fixing, and the angle of the handrail can be conveniently adjusted by the mode.

The utility model discloses further set up to: the pull rod is fixed on the inserting plate, the pull rod extends out of the side plate, and a rod groove for the pull rod to be connected to the side plate in a sliding mode is formed in the side plate.

Through adopting above-mentioned technical scheme, through push-and-pull rod, control picture peg that can be convenient slides in the spout.

The utility model discloses further set up to: and the side plates are provided with fixing mechanisms for fixing the inserting plates in the slots.

Through adopting above-mentioned technical scheme, after the picture peg inserted the slot, fix the inserted bar through fixed establishment, prevent the inserted bar roll-off in the use.

The utility model discloses further set up to: be equipped with the location mouth on the picture peg, fixed establishment includes the square, be equipped with on the curb plate and wear to establish the mouth with what the location mouth was linked together after the picture peg inserted the slot, be equipped with on the square and wear to establish the square groove that the mouth is linked together, sliding connection has the piece of supporting that is used for inserting the location mouth in the square groove.

By adopting the technical scheme, after the plugboard is inserted into the slot, the abutting block slides to the clamping positioning opening, so that the plugboard cannot continuously slide, and the plugboard is limited to be separated from the slot, thereby ensuring the stability of the plugboard in use.

The utility model discloses further set up to: and a spring is connected between the end surface of one side of the abutting block, which is far away from the positioning opening, and the inner wall of one side of the square groove, which is far away from the positioning opening.

By adopting the technical scheme, after the inserting plate is inserted into the inserting groove, the positioning hole is communicated with the square groove, the abutting block can be automatically clamped into the positioning hole under the elastic force of the spring, and the sliding of the inserting plate is conveniently limited.

The utility model discloses further set up to: the support block is fixedly provided with a loose rod extending to the outer side of the square block, and the square block is provided with a short groove for the loose rod to be connected in a sliding manner.

Through adopting above-mentioned technical scheme, after support the piece joint with the locating hole in, can stimulate through the pine pole and support the piece, make to support the piece and slide and break away from the locating hole to make the picture peg can continue the roll-off slot and make the handrail rotate.

The utility model discloses further set up to: the handrail is equipped with the action handle in the one end of keeping away from the fuselage, the curb plate extends to action handle department along handrail length direction.

Through adopting above-mentioned technical scheme, the curb plate extends to handle department, makes the operator just can adjust the turned angle of handrail in the position of control handle, makes the operator adjust convenient and fast more to the rotation of handrail.

To sum up, the utility model discloses a beneficial technological effect does:

the armrest can be adjusted to the angle required by the operator through the hinged rotation of the armrest and the hair plate; the slots uniformly arranged on the service plate enable the handrails to rotate to a required angle and then be inserted into the slots through the inserting plates for fixing; after the inserting plate is inserted into the inserting slot, the inserting plate is inserted into the positioning opening in a sliding manner through the abutting block, so that the inserting plate is not separated from the inserting slot, the handrail is better fixed, and the use stability of the handrail is ensured; through the scheme, the angle of the handrail can be conveniently adjusted.

Drawings

FIG. 1 is a schematic structural view of the whole of the present embodiment;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view illustrating a state of the board inserted into the slot according to the present embodiment;

FIG. 4 is a schematic cross-sectional view of the through hole and the positioning hole of the present embodiment.

Description of reference numerals: 1. a main pinch roller; 2. an auxiliary wheel; 3. a body; 4. sending out the dish; 5. a handrail; 6. an operating handle; 7. a side plate; 8. a chute; 9. inserting plates; 10. a slot; 11. a pull rod; 12. a rod groove; 13. positioning the opening; 15. a hole is drilled; 16. a square block; 17. a square groove; 18. a resisting block; 19. a spring; 20. loosening the rod; 21. short grooves.

Detailed Description

Example (b):

as shown in fig. 1 and 2, a small-sized hand road roller comprises a main pressing wheel 1 and an auxiliary wheel 2, wherein a machine body 3 is connected to the main pressing wheel 1 and the auxiliary wheel 2, a hair plate 4 is arranged on one side of the machine body 3 close to the auxiliary wheel 2, a handrail 5 is hinged to the hair plate 4, and an operating handle 6 is arranged at one end, far away from the machine body 3, of the handrail 5. A side plate 7 is further fixed on one end face of the armrest 5 in the width direction, the side plate 7 is parallel to the armrest 5 and extends to the operating handle 6 along the length direction of the armrest 5, a sliding groove 8 (marked in fig. 4) is further formed in the side plate 7 along the length direction, an inserting plate 9 is connected to the sliding groove 8 in a sliding mode, and an inserting groove 10 for the inserting plate 9 to be inserted is formed in the hair plate 4.

As shown in fig. 3, a pull rod 11 is fixed on the insert plate 9, the pull rod 11 extends to the outside of the side plate 7, and a rod groove 12 for slidably connecting the pull rod 11 to the side plate 7 is formed on the side plate 7. A plurality of slots 10 are uniformly arranged along the peripheral wall of the hair plate 4, so that the inserting plates 9 can be inserted into the slots 10 for fixing after the handrails 5 rotate to different positions.

As shown in fig. 2 and 4, the inserting plate 9 is provided with a positioning opening 13, and the side plate 7 is provided with a fixing mechanism for fixing the inserting plate 9 in the slot 10; the side plate 7 is provided with a penetrating opening 15 communicated with the positioning opening 13 after the inserting plate 9 is inserted into the inserting groove 10, the fixing mechanism comprises a square block 16, the square block 16 is provided with a square groove 17 communicated with the penetrating opening 15, the square groove 17 is internally and slidably connected with a supporting block 18 used for being inserted into the positioning opening 13, and a spring 19 is connected between one side end face of the supporting block 18 far away from the positioning opening 13 and one side inner wall of the square groove 17 far away from the positioning opening 13. When the inserting plate 9 is inserted into the slot 10 in a sliding manner, the positioning opening 13 on the inserting plate 9 is communicated with the penetrating opening 15 on the side plate 7, the abutting block 18 is partially clamped into the positioning opening 13 under the pushing of the elastic force of the spring 19, and the inserting plate 9 is limited to continuously slide in this way, so that the inserting plate 9 is ensured not to slide out after being inserted into the slot 10. The abutting block 18 is further fixed with a loose rod 20 extending to the outer side of the square block 16, the square block 16 is provided with a short groove 21 for the loose rod 20 to be connected in a sliding manner, when the armrest 5 needs to rotate continuously to adjust the position, the abutting block 18 can be separated from the positioning opening 13 and not abutted any more by pulling the loose rod 20, so that the inserting plate 9 can continuously slide to be separated from the inserting groove 10, and the armrest 5 can continuously rotate.

The utility model discloses an application principle does: according to the requirement of an operator, the armrest 5 can be rotated to a required angle position by directly standing at the position of the operating handle 6; after the position is adjusted, the inserting plate 9 is pushed through the pull rod 11, so that the inserting plate 9 is inserted into the slot 10 on the hair plate 4, and the rotation of the handrail 5 is limited and fixed at the current position; after the inserting plate 9 is inserted into the inserting groove 10, the positioning opening 13 on the inserting plate 9 is communicated with the penetrating opening 15 on the side plate 7 and the square groove 17 on the square block 16, and the abutting block 18 in sliding connection in the square block 16 is inserted into the positioning opening 13 through the elastic force of the spring 19, so that the inserting plate 9 is limited to continuously slide, the inserting plate 9 cannot be separated after being inserted into the inserting groove 10, and the stability of the handrail 5 in the use process of the road roller is ensured; when the armrest 5 needs to be rotated continuously to adjust the angle, the insertion plate 9 can slide continuously to be separated from the slot 10 only by pulling the loose rod 20 on the abutting block 18 to separate the abutting block 18 from the positioning opening 13, so that the armrest 5 can rotate continuously.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a small-size hand road roller, includes main pinch roller (1), auxiliary wheel (2), is equipped with fuselage (3) on main pinch roller (1), its characterized in that: fuselage (3) are close to one side of auxiliary wheel (2) and are equipped with out dish (4), it has handrail (5) to articulate on dish (4), be equipped with curb plate (7) on handrail (5), be equipped with spout (8) on curb plate (7), sliding connection has picture peg (9) on spout (8), it supplies picture peg (9) slot (10) of pegging graft to be equipped with on dish (4) to send out, slot (10) evenly are equipped with a plurality ofly along dish (4) perisporium of sending out.

2. A small hand-propelled roller as claimed in claim 1, wherein: be fixed with pull rod (11) on picture peg (9), pull rod (11) extend to outside curb plate (7), be equipped with on curb plate (7) and supply pull rod (11) sliding connection in pole groove (12) on curb plate (7).

3. A small hand-propelled roller as claimed in claim 2, wherein: and the side plate (7) is provided with a fixing mechanism for fixing the inserting plate (9) in the slot (10).

4. A small hand-propelled roller as claimed in claim 3, wherein: be equipped with location mouth (13) on picture peg (9), fixed establishment includes square (16), be equipped with on curb plate (7) and insert behind slot (10) and wear to establish mouth (15) with location mouth (13) being linked together when picture peg (9), be equipped with on square (16) and wear to establish square groove (17) that mouth (15) are linked together, sliding connection has support piece (18) that are used for inserting location mouth (13) in square groove (17).

5. A small hand-propelled roller as claimed in claim 4, wherein: a spring (19) is connected between the end surface of one side of the abutting block (18) far away from the positioning opening (13) and the inner wall of one side of the square groove (17) far away from the positioning opening (13).

6. A small hand-propelled roller according to claim 5, characterised in that: the support block (18) is fixedly provided with a loose rod (20) extending to the outer side of the square block (16), and the square block (16) is provided with a short groove (21) for the loose rod (20) to be connected in a sliding manner.

7. A small hand-propelled roller as claimed in claim 1, wherein: the one end that fuselage (3) were kept away from in handrail (5) is equipped with operation handle (6), curb plate (7) extend to operation handle (6) department along handrail (5) length direction.