Pavement crack grouting machine

Abstract

The utility model discloses a pavement crack grouting machine, which belongs to the technical field of traffic engineering, and adopts the technical scheme that the pavement crack grouting machine is characterized by comprising a base, a charging barrel is concentrically arranged on the base, an annular plate is concentrically arranged on the periphery of the upper part of the charging barrel, and the annular plate is connected with the base through a support rod; a piston attached to the inner wall of the charging barrel is arranged in the charging barrel, a piston rod is concentrically arranged on the piston, the upper end of the piston rod extends out of a top plate of the charging barrel, the extending end of the piston rod is sleeved with a spring, the lower end of the spring is fixed to the top plate, and the upper end of the spring is fixed to the piston rod; three universal wheels with brake functions are uniformly distributed on the lower part of the base in the circumferential direction; a feeding port is formed in the upper portion of the side wall of the cylinder, a discharging port is formed in the lower portion of the side wall of the cylinder, and the discharging port is connected with a discharging hose. The pavement crack grouting machine has the beneficial effect that the pavement crack grouting machine is provided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to traffic engineering technical field, especially relate to a road surface crack grouting machine. BACKGROUND

[0002] Road surface crack is a common problem in road maintenance, the existence of crack not only affects the appearance of road, but also accelerates the damage of road surface, shortens the service life of road. Because crack grouting quantity is limited, therefore in most crack repair methods, artificial pours into crack place through material cylinder, slurry flows into crack by gravity, sometimes slurry can not completely fill crack, affects repair effect. In addition, if using power driven grouting equipment, it is not suitable for small amount grouting occasion and frequent turnover is also more troublesome. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a road surface crack grouting machine.

[0004] The utility model discloses a road surface crack grouting machine, which is characterized by comprising a base, a material cylinder concentrically placed on the base, an annular plate concentrically arranged on the upper part of the material cylinder, and the annular plate being connected with the base through a supporting rod.

[0005] A piston is arranged inside the material cylinder and attached to the inner wall of the material cylinder, a piston rod is concentrically arranged on the piston, the upper end of the piston rod extends out of the top plate of the material cylinder, a spring is sleeved on the extending end of the piston rod, the lower end of the spring is fixed on the top plate, and the upper end of the spring is fixed on the piston rod.

[0006] Three universal wheels with brake function are evenly arranged around the lower part of the base.

[0007] A feeding port is arranged on the upper part of the side wall of the material cylinder, a discharging port is arranged on the lower part of the side wall, and a discharging hose is connected with the discharging port.

[0008] The design of the base and the universal wheels makes the equipment move flexibly and facilitates grouting operation at different positions. Grouting through the piston can increase the pressure during grouting and better fill the cracks. The arrangement of the spring helps the automatic reset of the piston and improves the operation efficiency.

[0009] A flat nozzle is arranged at the end of the discharging hose through threaded connection. The design of the flat nozzle makes the grouting more accurate and can better align with the cracks.

[0010] A U-shaped clamp for placing the discharging hose is arranged on the upper part of the side wall of the material cylinder. The U-shaped clamp can conveniently store the discharging hose.

[0011] The upper end of the piston rod is fixedly provided with a threaded rod, a connecting ring is sleeved on the threaded rod, and the connecting ring is fixed through nuts arranged on both sides of the connecting ring.

[0012] A horizontal rod is fixedly arranged on the outer wall of the connecting ring, the outer end of the horizontal rod is provided with a vertical rod, a guide sleeve is fixedly arranged on the outer wall of the annular plate, the vertical rod is sleeved on the guide sleeve, a strip-shaped opening is formed on the outer wall of the guide sleeve, a guide column that moves up and down along the strip-shaped opening is fixedly arranged on the side wall of the vertical rod, and a plurality of pressing rods are arranged on the outer wall of the guide column along the axial direction of the barrel.

[0013] The upper end of the threaded rod is provided with a handle.

[0014] A sealing ring is arranged on the outer wall of the piston.

[0015] The support rod is symmetrically arranged in two, and the upper end surface of the base is provided with an arc-shaped baffle connecting the bottoms of the two support rods.

[0016] The technical scheme provided by the embodiment of the utility model has the beneficial effects that a pavement crack grouting machine driven by manpower is provided, and the pavement cracks are grouted under pressure by manual assistance, and the grouting effect is better than that of manual grouting; power driving is not adopted, the overall weight is saved, convenient turnover is realized, and the machine is suitable for occasions where the grouting amount is small and frequent transfer is required. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model, the drawings used in the embodiments will be briefly introduced below, and obviously, the drawings listed below are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without creative labor.

[0018] Fig. 1 It is the overall structure schematic view of the embodiment of the utility model;

[0019] Fig. 2 It is the structure schematic view of the base and related parts;

[0020] Fig. 3 It is the internal structure schematic view after the barrel is cut open.

[0021] The components represented by the numbers in the drawings are listed as follows: 1, base; 2, barrel; 3, annular plate; 4, support rod; 5, discharge hose; 6, piston; 7, sealing ring; 8, piston rod; 9, connecting ring; 10, vertical rod; 11, guide column; 12, pressing rod; 13, U-shaped clamp; 14, universal wheel; 15, spring; 101, arc-shaped baffle; 301, guide sleeve; 302, strip-shaped opening; 501, flat nozzle; 801, threaded rod; 802, handle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail below with examples. Of course, the specific examples described here are only used to explain the utility model and not to limit the utility model.

[0023] Referring to Figs. 1-3 A road surface crack grouting machine, characterized in that it comprises a base 1, a barrel 2 is concentrically arranged on the base 1, an annular plate 3 is concentrically arranged on the outer periphery of the upper portion of the barrel 2, and the annular plate 3 is connected with the base 1 through a support rod 4;

[0024] The barrel 2 is internally provided with a piston 6 which is attached to the inner wall of the barrel 2, a piston rod 8 is concentrically arranged on the piston 6, the upper end of the piston rod 8 extends out of the top plate of the barrel 2 and the extending end is sleeved with a spring 15, the lower end of the spring 15 is fixed on the top plate, and the upper end of the spring 15 is fixed on the piston rod 8;

[0025] Three universal wheels 14 with brake function are evenly distributed around the lower portion of the base 1;

[0026] The upper portion of the sidewall of the barrel is provided with an inlet, and the lower portion of the sidewall is provided with an outlet, and the outlet is connected with a discharge hose 5.

[0027] The design of the base 1 and the universal wheel 14 makes the equipment move flexibly and facilitates grouting operation at different positions; grouting through the piston 6 can increase the pressure during grouting and better fill the cracks. The setting of the spring 15 helps the automatic reset of the piston 6, improving the operation efficiency.

[0028] The distal end of the discharge hose 5 is provided with a flat nozzle 501 through threaded connection. The design of the flat nozzle 501 makes the grouting more accurate and can better align the cracks.

[0029] The upper portion of the sidewall of the barrel 2 is provided with a U-shaped clamp 13 for placing the discharge hose 5. The U-shaped clamp 13 can conveniently accommodate the discharge hose 5.

[0030] The upper end of the piston rod 8 is fixedly provided with a threaded rod 801, the threaded rod 801 is sleeved with a connecting ring 9 and is fixed through nuts arranged on both sides of the connecting ring 9;

[0031] The outer wall of the connecting ring 9 is fixedly provided with a horizontal rod, the outer end of the horizontal rod is provided with a vertical rod 10, the outer wall of the annular plate is fixedly provided with a guide sleeve 301, the vertical rod 10 is sleeved on the guide sleeve 301, the outer wall of the guide sleeve 301 is provided with a strip-shaped opening 302, the side wall of the vertical rod 10 is fixedly provided with a guide column 11 which moves up and down along the strip-shaped opening 302, and the outer wall of the guide column 11 is fixedly provided with a plurality of pressing rods 12 which are arranged along the axial direction of the barrel 2 at intervals. When grouting is carried out, the pressing rods 12 can be stepped on or manually pressed by workers to drive the piston 6, and a plurality of people can operate, which is labor-saving.

[0032] The upper end of the threaded rod 801 is provided with a handle 802.

[0033] The outer wall of the piston 6 is provided with a sealing ring 7. The design of the sealing ring 7 ensures the sealing property between the piston 6 and the inner wall of the barrel 2, and prevents the grouting material from leaking.

[0034] The support rod 4 is symmetrically provided with two, and the upper end surface of the base 1 is provided with an arc-shaped baffle 101 which connects the bottoms of the two support rods 4.

[0035] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A road surface crack grouting machine characterized by, The application relates to a material cylinder device, which comprises a base, a material cylinder concentrically arranged on the base, an annular plate concentrically arranged on the upper periphery of the material cylinder, and a support rod connecting the annular plate and the base. The inside of the material cylinder is provided with a piston matched with the inner wall of the material cylinder, a piston rod is concentrically arranged on the piston, the upper end of the piston rod extends out of the top plate of the material cylinder, a spring is sleeved on the extending end of the piston rod, the lower end of the spring is fixed on the top plate, and the upper end of the spring is fixed on the piston rod. Three universal wheels with brake functions are circumferentially arranged on the lower part of the base. A feeding port is arranged on the upper part of the side wall of the material cylinder, and a discharging port is arranged on the lower part of the side wall, and the discharging port is connected with a discharging hose.

2. The road surface crack grouting machine according to claim 1, wherein A flat nozzle is threadedly connected to the end of the discharging hose.

3. The road surface crack grouting machine according to claim 2, wherein A U-shaped clamp for placing the discharging hose is arranged on the upper part of the side wall of the material cylinder.

4. The road surface crack grouting machine according to claim 1, wherein A threaded rod is fixedly arranged on the upper end of the piston rod, a connecting ring is sleeved on the threaded rod, and the connecting ring is fixed by nuts arranged on both sides of the connecting ring. A horizontal rod is fixedly arranged on the outer wall of the connecting ring, the outer end of the horizontal rod is provided with a vertical rod, a guide sleeve is fixedly arranged on the outer wall of the annular plate, the vertical rod is sleeved on the guide sleeve, a strip-shaped opening is formed on the outer wall of the guide sleeve, a guide column is fixedly arranged on the side wall of the vertical rod and moves up and down along the strip-shaped opening, and a plurality of pressing rods are arranged on the outer wall of the guide column and are spaced apart along the axial direction of the material cylinder.

5. The road surface crack grouting machine according to claim 4, wherein A handle is arranged on the upper end of the threaded rod.

6. The road surface crack grouting machine according to claim 1, wherein A sealing ring is arranged on the outer wall of the piston.

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