CN216688948U

CN216688948U - Crack pouring device for highway maintenance

Info

Publication number: CN216688948U
Application number: CN202122456123.4U
Authority: CN
Inventors: 姚天奇
Original assignee: Ningxia Kaidi Highway Engineering Co ltd
Current assignee: Ningxia Kaidi Construction Engineering Co.,Ltd.
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-06-07
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a crack pouring device for highway maintenance, and belongs to the technical field of highway maintenance. The utility model provides a cementation of fissures ware for highway maintenance, includes the fixing base, sliding connection has the free bearing in the fixing base, and the free bearing left part articulates there is the dwang, and sliding connection has the slide bar in the dwang, the spacing section of thick bamboo of slide bar left end fixedly connected with, and spacing section of thick bamboo lower extreme outer wall cover is equipped with the spring, spring lower extreme fixedly connected with limiting plate. According to the utility model, the connecting pipe is fixed in the limiting cylinder, the hand wheel is rotated to drive the hinged support to slide downwards in the fixing seat, so that the spray head of the connecting pipe is aligned to a crack of a road surface, and the spray head can stably move along with the crack pouring machine, thereby effectively avoiding the phenomenon that the spray head is separated from the crack due to unstable manual operation, reducing the waste of asphalt materials, and having high practicability.

Description

Crack pouring device for highway maintenance

Technical Field

The utility model relates to the technical field of highway maintenance, in particular to a crack sealing device for highway maintenance.

Background

After a road is built and a vehicle is communicated, the road is eroded and weathered by natural forces such as rainstorm, flood, sand wind, ice and snow, sunshine, ice melting and the like, and certain defects left in artificial damage and construction are borne, so that the use quality of the road is gradually reduced. Therefore, maintenance and repair measures must be taken after the road is built and the vehicle is communicated, and the road is continuously updated and improved. The asphalt crack pouring machine is one of common devices for highway maintenance, the asphalt stored in a heating tank is heated by the crack pouring machine and pumped to a connecting pipe through an asphalt booster pump, a worker holds the connecting pipe by hand and enables a spray head connected with the output end of the connecting pipe to be aligned with a crack to fill asphalt, however, when the crack is grouted by a manual operation connecting pipe, the operation is not stable enough, the details of crack grouting cannot be carefully observed, the spray head is easy to separate from the crack, or the grouting is overflowed too much, the waste of asphalt materials is caused, the subsequent manual cleaning steps are increased, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a crack sealing device for highway maintenance, which aims to solve the problems in the background technology.

2. Technical scheme

A crack pouring device for highway maintenance comprises a fixed seat, wherein a hinged seat is connected in the fixed seat in a sliding manner, a screw rod is connected to the top surface of the right part of the hinged seat in a rotating manner, the upper end of the screw rod penetrates through the fixed seat to extend to the upper side and is fixedly connected with a hand wheel, the left part of the hinged seat is hinged with a rotating rod, a sliding rod is connected in the rotating rod in a sliding manner, a limiting cylinder is fixedly connected to the left end of the sliding rod, a connecting pipe is sleeved in the limiting cylinder, the lower end of the connecting pipe is fixedly connected with a spray head, fastening bolts are connected to the upper and lower parts of the left side of the limiting cylinder in a threaded manner, the right ends of the fastening bolts penetrate into the limiting cylinder and are rotatably connected with an arc-shaped plate, a spring is sleeved on the outer wall of the lower end of the limiting cylinder, the upper end of the spring is fixedly connected with the limiting cylinder, the limiting plate comprises a sliding plate, baffle A is fixedly connected to the front and back of the sliding plate, and a baffle B is fixedly connected between the rear sides of the two baffles A.

Preferably, the screw rod is in threaded connection with the upper part of the fixed seat.

Preferably, the left end of the hinged support is connected with a limit pin in an inserting mode, and the limit pin is connected and matched with the right end of the rotating rod and the right end of the sliding rod in an inserting mode.

Preferably, the concave part on the right side of the arc-shaped plate is in butt fit with the connecting pipe.

Preferably, the sliding plate is connected with the outer wall of the limiting cylinder in a sliding mode, the two baffle plates A are of a trapezoidal structure with narrow upper sides and wide lower sides, and the bottom surfaces of the baffle plates B are higher than the bottom surfaces of the baffle plates A.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the connecting pipe is fixed in the limiting cylinder, the hand wheel is rotated to drive the hinged support to slide downwards in the fixing seat, so that the spray head of the connecting pipe is aligned to a crack of a road surface, and the spray head can stably move along with a crack pouring machine, thereby effectively avoiding the phenomenon that the spray head is separated from the crack due to unstable manual operation, reducing the waste of asphalt materials, and having high practicability.

2. According to the utility model, the spring is abutted against the limiting plate to be contacted with the road surface at two sides of the crack, and when the asphalt sprayed by the spray head overflows the crack, the baffle A intercepts the overflowing asphalt, so that the overflowing asphalt is leveled on the surface of the crack by matching the baffle B and the baffle A during movement, the trouble of subsequent manual cleaning of the overflowing asphalt is avoided, and the leveled flatness is good and the attractiveness is high.

3. According to the utility model, after the limit pin is pulled out, the rotating rod can rotate on the hinged support, and the sliding rod can slide in the rotating rod, so that the limit cylinder can be flexibly adjusted in direction on the horizontal plane, and the spray head can be used in cracks with complex curvature, thereby further improving the practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a disassembled view of the hinge base, the rotating rod and the sliding rod structure of the present invention;

FIG. 3 is an anatomical schematic of a stop plate structure of the present invention;

FIG. 4 is an enlarged anatomical illustration of the structure at A in the present invention;

the reference numbers in the figures illustrate: 1. a fixed seat; 2. hinging seat; 3. a screw; 4. a hand wheel; 5. rotating the rod; 6. a slide bar; 7. a limit pin; 8. a limiting cylinder; 9. a connecting pipe; 10. a spray head; 11. fastening a bolt; 12. an arc-shaped plate; 13. a spring; 14. a limiting plate; 1401. a sliding plate; 1402. a baffle A; 1403. and a baffle B.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

a crack pouring device for highway maintenance comprises a fixed seat 1, a hinged seat 2 is connected in the fixed seat 1 in a sliding manner, a screw rod 3 is connected on the top surface of the right part of the hinged seat 2 in a rotating manner, the upper end of the screw rod 3 penetrates through the fixed seat 1 to extend to the upper side and is fixedly connected with a hand wheel 4, a rotating rod 5 is hinged on the left part of the hinged seat 2, a sliding rod 6 is connected in the rotating rod 5 in a sliding manner, a limiting cylinder 8 is fixedly connected at the left end of the sliding rod 6, a connecting pipe 9 is sleeved in the limiting cylinder 8, a spray head 10 is fixedly connected at the lower end of the connecting pipe 9, a fastening bolt 11 is connected at the upper and lower parts of the left side of the limiting cylinder 8 in a threaded manner, a right end of the fastening bolt 11 penetrates into the limiting cylinder 8 and is rotatably connected with an arc-shaped plate 12, a spring 13 is sleeved on the outer wall of the lower end of the limiting cylinder 8, the upper end of the spring 13 is fixedly connected with a limiting plate 14, the limiting plate 14 comprises a sliding plate 1401, a baffle A1402 is fixedly connected at the front and rear parts of the sliding plate 1401, a baffle plate B1403 is fixedly connected between the rear sides of the two baffle plates a 1402. The upper end of a connecting pipe 9 in the utility model is connected with the output end of a crack pouring machine, a fixed seat 1 is connected with the outer wall of the crack pouring machine, by inserting the connecting pipe 9 into the limiting cylinder 8 and screwing the fastening bolt 11 to drive the arc-shaped plate 12 to abut against the connecting pipe 9, the hand wheel 4 is rotated to drive the hinged support 2 to slide downwards in the fixed seat 1, so that the nozzle 10 of the connecting pipe 9 is aligned with the crack, the crack pouring machine outputs asphalt and the asphalt is sprayed out through the nozzle 10 to fill the crack, asphalt overflowing from the crack can be intercepted by the limiting plate 14, and the intercepted asphalt is leveled at the surface of the crack by the lower end of the baffle plate B1403, when the limit pin 7 is pulled out, the rotating rod 5 can rotate on the hinged support 2, the sliding rod 6 can slide in the rotating rod 5, the position of the limiting cylinder 8 can be flexibly adjusted on the horizontal plane, so that the spray head 10 is driven to be suitable for cracks with complex curvature.

Specifically, the screw rod 3 is in threaded connection with the upper part of the fixed seat 1.

Furthermore, a limit pin 7 is inserted at the left end of the hinged support 2, and the limit pin 7 is inserted and matched with the right end of the rotating rod 5 and the right end of the sliding rod 6.

Still further, the concave part on the right side of the arc-shaped plate 12 is in butt fit with the connecting pipe 9.

Furthermore, the sliding plate 1401 is connected with the outer wall of the limiting cylinder 8 in a sliding manner, the two baffle plates A1402 are in a trapezoidal structure with a narrow upper side and a wide lower side, and the height of the bottom surface of the baffle plate B1403 is higher than that of the bottom surface of the baffle plate A1402.

The working principle is as follows: when the utility model is used, the hinged support 2 is driven to slide downwards in the fixed seat 1 by rotating the hand wheel 4, the hinged support 2 drives the slide rod 6 in the rotating rod 5 to descend, the slide rod 6 drives the connecting pipe 9 in the limiting cylinder 8 to descend, so that the spray head 10 connected with the lower end of the connecting pipe 9 is aligned to a crack, meanwhile, the spring 13 drives the limit plate 14 to abut against the road surface at two sides of the crack to push the crack pouring machine to move, and when the crack pouring machine outputs asphalt, the asphalt is sprayed out by the spray head 10 to fill the crack, the asphalt overflowing from the crack can be intercepted by the limiting plate 14, and the intercepted asphalt is smoothed on the crack surface by the lower end of the baffle B1403, when the limit tip 7 is pulled out, the rotating rod 5 can rotate on the hinged support 2, the sliding rod 6 can slide in the rotating rod 5, the position of the limiting cylinder 8 can be flexibly adjusted on the horizontal plane, so that the spray head 10 is driven to be suitable for cracks with complex curvature.

Claims

1. The utility model provides a crack pouring device for highway maintenance, includes fixing base (1), its characterized in that: sliding connection has free bearing (2) in fixing base (1), free bearing (2) right part top surface rotates and is connected with screw rod (3), screw rod (3) upper end is passed fixing base (1) and is extended to upside and fixedly connected with hand wheel (4), free bearing (2) left part articulates there is dwang (5), sliding connection has slide bar (6) in dwang (5), slide bar (6) left end fixedly connected with spacing section of thick bamboo (8), spacing section of thick bamboo (8) endotheca is equipped with connecting pipe (9), connecting pipe (9) lower extreme fixedly connected with shower nozzle (10), the equal threaded connection of lower part has fastening bolt (11) on spacing section of thick bamboo (8) left side, fastening bolt (11) right-hand member is worn into spacing section of thick bamboo (8) and is rotated and is connected with arc (12), spacing section of thick bamboo (8) lower extreme outer wall cover is equipped with spring (13), the upper end of the spring (13) is fixedly connected with the limiting cylinder (8), the lower end of the spring (13) is fixedly connected with a limiting plate (14), the limiting plate (14) comprises a sliding plate (1401), the front part and the rear part of the sliding plate (1401) are fixedly connected with baffle plates A (1402), and a baffle plate B (1403) is fixedly connected between the rear sides of the two baffle plates A (1402).

2. The joint sealing device for road maintenance according to claim 1, wherein: the screw rod (3) is in threaded connection with the upper part of the fixed seat (1).

3. The joint sealing device for road maintenance according to claim 1, wherein: the left end of the hinged support (2) is spliced with a limit pin (7), and the limit pin (7) is spliced and matched with the right end of the rotating rod (5) and the right end of the sliding rod (6).

4. The joint sealing device for road maintenance according to claim 1, wherein: the concave part on the right side of the arc-shaped plate (12) is in butt fit with the connecting pipe (9).

5. The joint sealing device for road maintenance according to claim 1, wherein: the sliding plate (1401) is connected with the outer wall of the limiting cylinder (8) in a sliding mode, the two baffle plates A (1402) are of a trapezoidal structure with the upper side being narrow and the lower side being wide, and the height of the bottom face of the baffle plate B (1403) is higher than that of the bottom face of the baffle plate A (1402).