CN115162086A

CN115162086A - Hot-stick type highway subgrade widening device for ice-rich and ice-full road sections

Info

Publication number: CN115162086A
Application number: CN202210974898.7A
Authority: CN
Inventors: 龙珍珍
Original assignee: Chen Jiedun
Current assignee: Chen Jiedun
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-10-11

Abstract

The invention discloses a hot-bar type highway subgrade widening device for ice-rich and ice-full road sections, and belongs to the field of road construction. The utility model provides a device is widened to rich ice, hot excellent type highway subgrade of ice saturation road section, includes the base, equal sliding connection has the connecting rod in the base both sides, connecting rod one side be equipped with base sliding connection's slide, seted up a plurality of slant holes on the slide, the downthehole sliding connection of slant has the slide bar, is connected with the pushing mechanism that can promote the slide and remove on the base, base fixedly connected with upside is equipped with spacing section of thick bamboo. According to the invention, the connecting plate drives the sliding plate to slide towards the left side in the base, the inclined hole and the limiting hole are matched to drive the sliding rod to move, so that the connecting rod descends while the roller wheel ascends, the fixing cone further extends out of the base to be stably connected with the ground, the limiting cylinder is matched with the rotating seat B to limit the drill rod, the drill rod can stably and accurately drill, the construction precision is improved, and the practicability is good.

Description

Hot-stick type highway subgrade widening device for ice-rich and ice-full road sections

Technical Field

The invention relates to the field of road construction, in particular to a hot-bar type highway subgrade widening device for ice-rich and ice-full road sections.

Background

When roadbed widening is carried out in frozen soil areas such as ice-rich areas and ice-saturated areas, due to the fact that underground ice on the subsurface layers of the frozen soil areas has rheological property, when roadbed widening construction is carried out in the areas, drill holes for installing hot rods need to be drilled on the two sides of the roadbed in consideration of frost heaving and thawing sinking problems of the underground ice. The hot rod is installed in an inclined mode and installed in a vertical mode, therefore, before drilling holes in two sides of a roadbed, a drill rod of the drilling machine needs to be subjected to position adjustment and limited, but the flatness of the earth surface on two sides of the roadbed is not fixed, and the existing equipment for adjusting the position of the drill rod is simple in structure, so that the drill rod is not stable enough during inclined drilling, and the inclined hole opening angle is not standard enough. In view of this, we propose a hot-bar type highway subgrade widening device for ice-rich and ice-full sections.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a hot-bar type highway subgrade widening device for ice-rich and ice-full road sections, which aims to solve the problems in the background art.

2. Technical scheme

The utility model provides a device is widened to rich ice, hot excellent type highway subgrade of ice saturation road section, includes the base, equal sliding connection has the connecting rod in the base both sides, a plurality of fixed cones of connecting rod bottom surface fixedly connected with, connecting rod one side is equipped with the slide with base sliding connection, a plurality of slant holes have been seted up on the slide, the downthehole sliding connection of slant has the slide bar, is located the slide bar on the downthehole upper portion of slant is connected with the connecting rod, all the other the slide bar passes the base and has the gyro wheel with the swivelling joint, be connected with the pushing mechanism that can promote the slide removal on the base, base fixedly connected with upside is equipped with spacing section of thick bamboo, spacing section of thick bamboo both sides are rotated through the pivot and are connected with rotation seat B, it is fixed with the base to rotate seat B.

Preferably, two adjacent oblique holes are arranged in a V shape.

Preferably, the sliding rod is in sliding fit with a limiting hole formed in the base.

Preferably, the pushing mechanism comprises two rotating seats A fixedly connected with the base, a push rod in a U-shaped structure is rotatably connected between the two rotating seats A, a rotating rod is fixedly connected to the lower portion of the push rod, and the rotating rod is in sliding fit with a connecting plate fixedly connected to the sliding plate.

Preferably, sliding connection has the gag lever post that is U style of calligraphy structure on the push rod, a plurality of spacing grooves have been seted up on the rotation seat A, the gag lever post is pegged graft with the spacing groove and is cooperated.

Preferably, both sides of the lower part of the limiting rod are sleeved with springs, and two ends of each spring are connected with the limiting rod and the push rod respectively.

Preferably, the equal threaded connection in spacing section of thick bamboo both sides has the bolt, the bolt lower extreme rotates and is connected with the stopper, the draw-in groove has been seted up on the stopper, rotate fixedly connected with sector gear on the seat B, draw-in groove and sector gear joint cooperation.

Preferably, the limiting block is in sliding contact with the limiting cylinder, and the limiting block is in sliding contact with the rotating seat B.

Preferably, the end of the rotating shaft is fixedly connected with a pointer, the rotating shaft is rotatably connected with a angle measuring plate, and the bottom surface of the angle measuring plate is fixedly connected with a balancing weight.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the connecting plate connected with the rotating rod is driven to move by rotating the push rod, the connecting plate drives the sliding plate to slide towards the left side in the base, the inclined hole and the limiting hole are matched to drive the sliding rod to move, so that the connecting rod descends while the roller wheel ascends, the fixing cone extends out of the base and is stably connected with the ground, the drill rod is limited by matching the limiting cylinder and the rotating seat B, the drill rod can stably and accurately drill, the construction precision is improved, and the practicability is good.

2. When the push rod is rotated to drive the sliding plate to slide left and right, the fixed cone and the roller wheel move oppositely in the vertical direction, so that the sliding plate can be switched between being stably connected with the ground and pushing movement simply, conveniently and quickly, and the working efficiency is improved.

3. When the roller wheel is in contact with the ground, the push rod is in an inclined state, so that the push rod can be held conveniently to push the drill rod.

4. The limiting cylinder is matched with the angle measuring plate through the pointer and the angle measuring plate to be capable of being quickly adjusted to a required angle, and the limiting cylinder is simple and stable in structure, convenient to use in cold frozen soil areas and good in reliability.

Drawings

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

FIG. 2 is a schematic exploded view of the base according to the present invention;

FIG. 3 is a schematic structural view of a push rod, a rotating rod and a connecting plate according to the present invention;

FIG. 4 is a schematic view of the pushing mechanism and the connecting plate of the present invention;

FIG. 5 is a schematic structural view of a limiting cylinder and a rotating base B of the present invention;

FIG. 6 is an enlarged anatomical illustration of the structure at A in accordance with the present invention;

FIG. 7 is a schematic structural view of a limiting cylinder, a bolt and a limiting block of the present invention;

FIG. 8 is a schematic view of the structure of the rotating base B, the angle plate and the weight block of the present invention;

the numbering in the figures illustrates: 1. a base; 101. a limiting hole; 2. a connecting rod; 3. a fixed cone; 4. a slide plate; 401. an oblique hole; 5. a slide bar; 6. a roller; 7. a pushing mechanism; 701. a rotating seat A; 702. a push rod; 703. rotating the rod; 704. a limiting groove; 8. a connecting plate; 9. a limiting rod; 10. a spring; 11. a counterweight block; 12. a limiting cylinder; 13. a rotating shaft; 14. a rotating seat B; 15. a bolt; 16. a limiting block; 1601. a card slot; 17. a sector gear; 18. a pointer; 19. a corner measuring plate.

Detailed Description

Referring to fig. 1-8, the present invention provides a technical solution:

a hot-stick type highway subgrade widening device for ice-rich and ice-full road sections comprises a base 1, connecting rods 2 are connected in two sides of the base 1 in a sliding mode, a plurality of fixing cones 3 are fixedly connected to the bottom surfaces of the connecting rods 2, a sliding plate 4 connected with the base 1 in a sliding mode is arranged on one side of each connecting rod 2, a plurality of inclined holes 401 are formed in each sliding plate 4, sliding rods 5 are connected in the inclined holes 401 in a sliding mode, the sliding rods 5 located at the upper portions of the inclined holes 401 are fixedly connected with the connecting rods 2, the rest sliding rods 5 penetrate through the base 1 and are connected with idler wheels 6 in a rotating mode,

be connected with on the base 1 and can promote the pushing mechanism 7 that slide 4 removed, base 1 fixedly connected with upside is equipped with spacing section of thick bamboo 12, and spacing section of thick bamboo 12 both sides are rotated through pivot 13 and are connected with and rotate seat B14, rotate seat B14 and are connected fixedly with base 1.

In the technical scheme, the pushing mechanism 7 can drive the sliding plate 4 to slide in the base 1 in the left-right direction, the sliding plate 4 is matched with the base 1 to move up and down when sliding, so that the roller 6 and the connecting rod 2 which are respectively connected with the sliding plate 5 simultaneously move oppositely in the vertical direction, namely when the roller 6 descends, the connecting rod 2 drives the fixed cone 3 to contract into the base, at the moment, the roller 6 is in contact with the ground to drive the drilling machine to move, when the roller 6 ascends, the connecting rod 2 drives the fixed cone 3 to descend to the lower side of the base 1, and after the fixed cone 3 is spliced with the ground, the drilling machine is stably connected with the ground, the base 1 is matched with the limiting cylinder 12 through the rotating seat B14, and the limiting cylinder 12 can be adjusted to a required angle, so that the drilling rod passes through the limiting cylinder 12 to perform stable and accurate drilling work.

Specifically, two adjacent oblique holes 401 are arranged in a V shape.

In the technical scheme, the slide bars 5 in the adjacent oblique holes 401 are respectively connected with the connecting rods 2 and the rollers 6.

Furthermore, the slide rod 5 is in sliding fit with a limit hole 101 formed in the base 1.

In this solution, the inclined hole 401 is matched with the limiting block 101, so that the sliding rod 5 performs a vertical movement.

Further, the pushing mechanism 7 includes two rotating seats a701 fixedly connected to the base 1, a push rod 702 in a U-shaped structure is rotatably connected between the two rotating seats a701, a rotating rod 703 is fixedly connected to a lower portion of the push rod 702, and the rotating rod 703 is in sliding fit with a connecting plate 8 fixedly connected to the sliding plate 4.

In this technical solution, the push rod 702 drives the rotation rod 703 to rotate, and the rotation rod 703 drives the sliding plate 4 connected to the connecting plate 8 to slide left and right.

Furthermore, the push rod 702 is slidably connected with a limiting rod 9 in a U-shaped structure, the rotating seat a701 is provided with a plurality of limiting grooves 704, and the limiting rod 9 is in inserting fit with the limiting grooves 704.

In the technical scheme, referring to fig. 4, when the limiting rod 9 is inserted into the left limiting groove 704, the push rod 702 is attached to the top surface of the base 1, so that the occupied space is reduced, and the drilling operation of the drill rod is facilitated, and when the limiting rod 9 is inserted into the right limiting groove 704, the push rod 702 is inclined, and the push rod 702 is held to drive the drill rod to move.

Furthermore, springs 10 are sleeved on both sides of the lower portion of the limiting rod 9, and both ends of each spring 10 are connected with the limiting rod 9 and the push rod 702 respectively.

In this technical solution, the spring 10 enables the limiting rod 9 to be stably inserted into the limiting groove 704 without being pulled by human power.

Furthermore, the equal threaded connection in 12 both sides of a spacing section of thick bamboo has bolt 15, and the 15 lower extremes of bolt rotate to be connected with stopper 16, has seted up draw-in groove 1601 on the stopper 16, rotates fixedly connected with sector gear 17 on the seat B14, and draw-in groove 1601 cooperates with sector gear 17 joint.

In this kind of technical scheme, when draw-in groove 1601 and sector gear 17's different positions joint, can drive spacing section of thick bamboo 12 and adjust and be different angles.

Further, the stopper 16 is in sliding contact with the stopper cylinder 12, and the stopper 16 is in sliding contact with the rotating base B14.

In this technical solution, the limiting block 16 moves up and down while keeping its own angle unchanged.

Furthermore, the end of the rotating shaft 13 is fixedly connected with a pointer 18, the rotating shaft 13 is rotatably connected with a angle measuring plate 19, and the bottom surface of the angle measuring plate 19 is fixedly connected with a balancing weight 11.

In this kind of technical scheme, balancing weight 11 drives angulometer 19 and keeps vertical state all the time, and pointer 18 can drive spacing section of thick bamboo 12 to adjust to accurate parameter with angulometer 19 cooperation.

According to the hot-stick type highway subgrade widening device for the ice-rich and ice-full road section, in the state of fig. 1, a push rod 702 is held to drive the hot-stick type highway subgrade widening device to move to the side of the subgrade needing drilling, a limiting rod 9 is driven to be inserted into a limiting groove 704 at the current position to be cancelled, the push rod 702 is rotated to be attached to the top surface of a base 1, a spring 10 drives the limiting rod 9 to be inserted into another limiting groove 704, when the push rod 702 rotates, a sliding plate 4 connected with a connecting plate 8 is driven to slide towards the left side, at the moment, sliding rods 5 of a plurality of inclined holes 401 respectively move upwards or downwards, idler wheels 6 ascend, a connecting rod 2 drives a fixing cone 3 to descend to the lower side of the base 1, the fixing cone 3 is inserted into the ground, and the base 1 is stably connected with the ground.

The balancing weight 11 drives the angle gauge plate 19 to keep a vertical state all the time, the pointer 18 and the angle gauge plate 19 are matched to drive the limiting cylinder 12 to be adjusted to an accurate angle, the rotating bolt 15 drives the limiting block 16 to descend, the clamping groove 1601 is connected with the sector gear 17 in a clamped mode, the position of the limiting cylinder 12 is fixed, and the drilling rod penetrates into the limiting cylinder 12 to perform stable and accurate drilling work.

Claims

1. The utility model provides a device is widened to rich ice, hot bar type highway subgrade of ice saturation road section, includes base (1), its characterized in that: equal sliding connection has connecting rod (2) in base (1) both sides, a plurality of fixed awl (3) of connecting rod (2) bottom surface fixedly connected with, connecting rod (2) one side is equipped with slide (4) with base (1) sliding connection, slide (4) are gone up and have been seted up a plurality of slant holes (401), sliding connection has slide bar (5) in slant hole (401), is located slide bar (5) on upper portion are connected with connecting rod (2) in slant hole (401), all the other slide bar (5) pass base (1) and rotate and are connected with gyro wheel (6), be connected with on base (1) and promote pushing mechanism (7) that slide (4) removed, base (1) fixedly connected with upside is equipped with spacing section of thick bamboo (12), spacing section of thick bamboo (12) both sides are rotated through pivot (13) and are connected with and rotate seat B (14), it is connected fixedly with base (1) to rotate seat B (14).

2. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 1, characterized in that: two adjacent oblique holes (401) are arranged in a V shape.

3. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 1, characterized in that: the sliding rod (5) is in sliding fit with a limiting hole (101) formed in the base (1).

4. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 1, characterized in that: pushing mechanism (7) include two with base (1) fixed connection rotate seat A (701), two it is connected with push rod (702) that is U style of calligraphy structure to rotate between seat A (701), push rod (702) lower part fixedly connected with dwang (703), fixed connection's connecting plate (8) sliding fit is gone up in dwang (703) and slide (4).

5. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 4, characterized in that: sliding connection has gag lever post (9) that is U style of calligraphy structure on push rod (702), a plurality of spacing grooves (704) have been seted up on rotating seat A (701), gag lever post (9) and spacing groove (704) cooperation of pegging graft.

6. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 5, characterized in that: both sides of the lower part of the limiting rod (9) are sleeved with springs (10), and both ends of each spring (10) are connected with the limiting rod (9) and the push rod (702) respectively.

7. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 1, characterized in that: the equal threaded connection in spacing section of thick bamboo (12) both sides has bolt (15), bolt (15) lower extreme rotates and is connected with stopper (16), draw-in groove (1601) have been seted up on stopper (16), fixedly connected with sector gear (17) are gone up in rotation seat B (14), draw-in groove (1601) and sector gear (17) joint cooperation.

8. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 7, characterized in that: the limiting block (16) is in sliding contact with the limiting barrel (12), and the limiting block (16) is in sliding contact with the rotating seat B (14).

9. The ice-rich, ice-saturated road section hot-stick type highway subgrade widening device according to claim 1, characterized in that: the improved rotary table is characterized in that a pointer (18) is fixedly connected to the end of the rotary shaft (13), a angle measuring plate (19) is rotatably connected to the rotary shaft (13), and a balancing weight (11) is fixedly connected to the bottom surface of the angle measuring plate (19).