CN212834889U

CN212834889U - Asphalt laying device for road and bridge construction

Info

Publication number: CN212834889U
Application number: CN202021243958.0U
Authority: CN
Inventors: 朱艺
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model belongs to the technical field of asphalt laying device, a road and bridge construction is with asphalt laying device is disclosed. This asphalt paving device is used in road and bridge construction, including the storage box, the top of two hydraulic stem one of equal fixedly connected with in both sides around the storage box lower surface, and two hydraulic stem one be located with four corner positions of storage box lower surface. This asphalt paving device is used in road and bridge construction, through having added double-end motor on the storage box, hydraulic stem two on through control transfer line one rotates, it rotates with the friction disc to drive two last carousels of hydraulic stem, the swash plate on the cooperation hydraulic stem three, when the both sides are laid, two decline messenger friction discs and swash plate contact ground of external control hydraulic stem and hydraulic stem three, through middle seam crossing, double-end motor rotates, the place ahead swash plate is removed the back with the road surface to the material, the friction disc rubs the road surface, eliminate the arch, the level and smooth on road surface has been guaranteed, and make the road surface pleasing to the eye.

Description

Asphalt laying device for road and bridge construction

Technical Field

The utility model relates to a pitch laying device's technical field specifically is a pitch laying device is used in road and bridge construction.

Background

The asphalt paver is a machine for uniformly paving an asphalt mixture on a road base layer and performing preliminary compaction and leveling. The asphalt paver is used as a leading machine for asphalt pavement construction, and is widely applied to asphalt pavement operation of urban roads, expressways, wharfs, large parking lots and the like. In the 21 st century, the development of the paver product is in different levels under the promotion of increasing the construction strength of high-grade roads. With the development of hydraulic technology, electronic technology, sensing technology, control theory, computer control technology and the like, the structure and hydraulic design of the paver are more scientific and reasonable, and the performance of the paver is further improved.

Under the unable circumstances that gets into of the nevertheless large-scale paver of road broad, often need use miniature pitch paver to pave, nevertheless run into and need carry out twice just can pave the road of accomplishing, a bellied line often can appear in junction, and is not pleasing to the eye and can cause the road surface middle height, and the condition that both sides are low takes place to lead to needing to do over again, waste time and energy and road quality is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge construction uses pitch laying device, this road and bridge construction uses pitch laying device, has realized not only having guaranteed that the road surface is pleasing to the eye but also having guaranteed that the road surface is relatively flat to the mill flat of bulge.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a road and bridge construction is with pitch laying device, includes the storage box, the top of two hydraulic stems of the equal fixedly connected with in both sides around the storage box lower surface, and two hydraulic stems one be located with four corner positions of storage box lower surface, four the top of spring one is all fixed cup jointed on the hydraulic stem one, the upper surface of the bottom of four hydraulic stems one and the equal fixedly connected with diaphragm in bottom of spring one, and the lower surface of diaphragm just use hydraulic stem a central line for referring to the equal fixedly connected with dead lever in both sides around, two respectively on the opposite flank of dead lever the front and back both ends of fixed connection bearing pole, on the bearing pole and be located and all rotate between two dead levers and be connected with the tire.

The upper surface of the storage box is fixedly communicated with a feed inlet, a protection box is fixedly arranged at the central position of the lower surface of the storage box, a double-head motor is fixedly connected in the protection box through a support rod, a first output end of the double-head motor is fixedly connected with the top end of a first transmission rod through a first coupler, the bottom end of the first transmission rod is fixedly connected with the top end of a second hydraulic rod, the bottom end of the second hydraulic rod is fixedly connected with the top end of a turntable, a friction disc is fixedly connected with the bottom end of the turntable, a first cavity is formed in the central position of the lower surface of the storage box and corresponds to the position of a second output end of the double-head motor, a second output end of the double-head motor is fixedly connected with the bottom end of a second transmission rod through a second coupler, the second coupler is located in, the lower surface of storage box just is located the top of the left side fixedly connected with hydraulic stem three of protection box, and the bottom fixedly connected with swash plate of hydraulic stem three, fixed intercommunication has the one end of arranging the material pipe on the inner wall of storage box right side, and arranges the other end of material pipe and extend to the storage box outside, the right side of storage box just is located the one end of arranging the top fixedly connected with mount of material pipe, and the other end fixedly connected with baffle of mount.

Preferably, fixedly connected with driver's cabin on the storage box trailing flank, the right side of driver's cabin is provided with the sliding door, the driver's cabin front end is provided with the control cabinet, and control cabinet central point puts and is provided with the steering wheel, central point puts and is located the control cabinet below in the driver's cabin and is provided with the seat.

Preferably, the right side fixedly connected with rectangular block of storage box, be provided with cavity two in the rectangular block, central point puts through rectangle mount fixedly connected with hydraulic stem four in the cavity two, two sliding connection have two sliders in the cavity two, and the opposite flank of two sliders all with four both ends fixed connection of hydraulic stem.

Preferably, the equal fixedly connected with L shape one end of the one end of keeping away from the storage box of two sliders, and the other end of L shape mount passes through the corresponding rectangular channel of seting up on the cavity two and extends to the rectangular block outside, the right side of storage box is provided with the cylinder, and the equal fixed mounting of left and right sides central point of cylinder puts has the bearing frame, central point puts and is provided with dead lever one in the cylinder, and the left and right sides of dead lever one all extends to the cylinder outside and is connected with bearing frame inner bearing rotation, pass through annular mount and a dead lever fixed connection in the cylinder, the bottom and the both sides bearing frame fixed connection of L shape mount.

Preferably, the left and right sides that just uses a dead lever center to refer to in the cylinder is provided with four group's extending structure, extending structure includes semicircular blade one, semicircular blade two, be provided with cavity three in the semicircular blade two, be provided with two T shape poles in the cavity three, and the outer lane radian of two T shape poles is the same with a semicircular blade radian, two fixed connection are passed through to the opposite flank of two T shape poles, in the semicircular blade and correspond T shape pole position and all be provided with spacing groove one, two all be provided with cavity four in the T shape pole top, be provided with hydraulic stem five in the cavity four, the upper and lower both sides inner wall in the spacing groove one just corresponds hydraulic stem five and all is provided with spacing groove two, semicircular blade one all passes through hydraulic stem six with dead lever one fixed connection with semicircular blade two.

Preferably, the inclination angle of the inclined plate is forty-five to sixty degrees, and the inclined plate is made of wear-resistant steel.

Preferably, the baffle is internally designed in a step shape, the first step is a shaping layer, and the second step is a collecting storage layer.

Preferably, the opening size of the first semicircular blade and the opening size of the second semicircular blade are the same as the maximum diameter of the roller.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this asphalt paving device is used in road and bridge construction, through having added double-end motor on the storage box, hydraulic stem two on through control transfer line one rotates, it rotates with the friction disc to drive two last carousels of hydraulic stem, the swash plate on the cooperation hydraulic stem three, when the both sides are laid, two decline messenger friction discs and swash plate contact ground of external control hydraulic stem and hydraulic stem three, through middle seam crossing, double-end motor rotates, the place ahead swash plate is removed the back with the road surface to the material, the friction disc rubs the road surface, eliminate the arch, the level and smooth on road surface has been guaranteed, and make the road surface pleasing to the eye.

2. This bituminous paving device is used in road and bridge construction has added the driver's cabin, has avoided in the past when to less road surface operation, and the manual work is pushing away the machine behind and is carrying out the operation, controls the paver through the control cabinet and operates, and operating personnel passes through steering wheel control paver direction of travel, has saved operating personnel's physical power, has improved work efficiency.

3. This bituminous paving device is used in road and bridge construction, miniature paver in the past often is road roller and paver separately use, influences work efficiency, has added the cylinder on the paver, and has added extending structure on the cylinder, adjusts the cylinder through the L shape mount on the four control slide blocks of hydraulic stem in the rectangle piece on the storage box, has realized the road pressure work of once going to different width road surfaces, has avoided the repetition to go the road, has improved operating mass and work efficiency.

Drawings

FIG. 1 is a schematic view of a half-section structure of the present invention;

fig. 2 is a schematic diagram of the sloping plate structure of the present invention;

FIG. 3 is a schematic view of the turntable structure of the present invention;

FIG. 4 is a schematic view of the telescopic structure of the present invention;

FIG. 5 is a schematic view of the structure of the cab of the present invention;

FIG. 6 is a schematic view of the present invention showing a partial longitudinal structure;

fig. 7 is a schematic view of the structure of the bearing rod of the present invention.

In the figure: 1 storage box, 2 hydraulic rod I, 3 spring I, 4 transverse plate, 5 fixed rod, 6 bearing rod, 7 tyre, 8 feed inlet, 9 protective box, 10 double-head motor, 11 transmission rod I, 12 hydraulic rod II, 13 rotary table, 14 friction disc, 15 cavity I, 16 transmission rod II, 17 cross stirring rod, 18 hydraulic rod III, 19 inclined plate, 20 discharging pipe, 21 fixed frame, 22 baffle, 23 cab, 24 sliding door, 25 of a control console, 26 of a steering wheel, 27 of a seat, 28 of a rectangular block, 29 of a cavity II, 30 of a hydraulic rod IV, 31 of a sliding block, 32L-shaped fixing frames, 33 of a bearing seat, 34 of a fixing rod I, 35 of a telescopic structure, 351 of a semicircular blade I, 352 of a semicircular blade II, 353 of a cavity III, 354 of a T-shaped rod, 355 of a spring II, 356 of a limiting groove I, 357 of a limiting groove II, 358 of a cavity IV, 359 of a hydraulic rod V, 360 of a hydraulic rod VI, 36 of a shaping layer, 37 of a collected storage layer and 38 of rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a pitch laying device is used in road and bridge construction, including storage box 1, the top of two hydraulic stems one 2 of the equal fixedly connected with in both sides around the 1 lower surface of storage box, and two hydraulic stems one 2 are located four corner positions with the 1 lower surface of storage box, four hydraulic stems one 2 are gone up all to fix the cup joint have the top of spring one 3, the bottom of four hydraulic stems one 2 and the equal fixedly connected with diaphragm 4's in bottom of spring one 3 upper surface, and diaphragm 4's lower surface just uses the hydraulic stem one 2 central lines as referring to the equal fixedly connected with dead lever 5 in both sides around, both ends around difference fixedly connected with bearing rod 6 on two dead lever 5's the opposite flank, on bearing rod 6 and be located two dead levers and all rotate between 5 and be connected with tire 7.

The upper surface of the storage box 1 is fixedly communicated with a feed inlet 8, the central position of the lower surface of the storage box 1 is fixedly provided with a protection box 9, a double-head motor 10 is fixedly connected in the protection box 9 through a support rod, an output end I of the double-head motor 10 is fixedly connected with the top end of a transmission rod I11 through a coupler I, the bottom end of the transmission rod I11 is fixedly connected with the top end of a hydraulic rod II 12, the bottom end of the hydraulic rod II 12 is fixedly connected with the top end of a rotary table 13, the bottom end of the rotary table 13 is fixedly connected with a friction disc 14, the central position of the lower surface of the storage box 1 and the position corresponding to the output end II of the double-head motor 10 are provided with a cavity I15, the output end II of the double-head motor 10 is fixedly connected with the bottom end of, a cross-shaped stirring rod 17 is fixedly sleeved on the second transmission rod 16, the top end of the third hydraulic rod 18 is fixedly connected to the lower surface of the storage box 1 and positioned on the left side of the protection box 9, an inclined plate 19 is fixedly connected to the bottom end of the third hydraulic rod 18, the inclination angle of the inclined plate 19 is forty-five to sixty degrees, the inclined plate 19 is made of wear-resistant steel, one end of a discharge pipe 20 is fixedly communicated with the inner wall of the right side of the storage box 1, the other end of the discharge pipe 20 extends to the outside of the storage box 1, one end of a fixing frame 21 is fixedly connected to the right side of the storage box 1 and positioned above the discharge pipe 20, a baffle 22 is fixedly connected to the other end of the fixing frame 21, the inner part of the baffle 22 is in a step-shaped design, a first step is a shaping layer 36, a second step is a storage layer 37, a cab 23 is fixedly connected to, a steering wheel 26 is arranged at the central position of the control console 25, a seat 27 is arranged at the central position in the cab 23 and below the control console 25, a rectangular block 28 is fixedly connected to the right side of the storage box 1, a cavity II 29 is arranged in the rectangular block 28, a hydraulic rod IV 30 is fixedly connected to the central position in the cavity II 29 through a rectangular fixing frame, two sliding blocks 31 are slidably connected in the cavity II 29, opposite side surfaces of the two sliding blocks 31 are fixedly connected with two ends of the hydraulic rod IV 30, one ends of the two sliding blocks 31 far away from the storage box 1 are fixedly connected with one end of an L-shaped fixing frame 32, the other end of the L-shaped fixing frame 32 extends to the outside of the rectangular block 28 through corresponding rectangular grooves formed in the cavity II 29, a roller 38 is arranged at the right side of the storage box 1, bearing seats 33 are fixedly arranged at the central positions of the left side and the right side, the left side and the right side of the first fixing rod 34 extend to the outer side of the roller 38 and are rotatably connected with the bearing in the bearing seat 33, the inside of the roller 38 is fixedly connected with the first fixing rod 34 through an annular fixing frame, the bottom end of the L-shaped fixing frame 32 is fixedly connected with the bearing seats 33 at the two sides, four groups of telescopic structures 35 are arranged at the left side and the right side in the roller 38 by taking the center of the first fixing rod 34 as a reference, each telescopic structure 35 comprises a first semicircular blade 351 and a second semicircular blade 352, a third cavity 353 is arranged in the second semicircular blade 352, two T-shaped rods 354 are arranged in the third cavity 353, the radian of the outer rings of the two T-shaped rods 354 is the same as that of the first semicircular blade 351, the opposite side surfaces of the two T-shaped rods 354 are fixedly connected through a second spring 355, a first limiting groove 356 is arranged in the position, corresponding to the T-shaped rod 354, the inner walls of the upper side and the lower side in the first limit groove 356 correspond to the fifth hydraulic rod 359 and are provided with a second limit groove 357, and the first semicircular blade 351 and the second semicircular blade 352 are fixedly connected with the first fixing rod 34 through a sixth hydraulic rod 360. When the asphalt paving device for road and bridge construction works, the double-head motor 10 is added on the storage box 1, the hydraulic rod II 12 on the control transmission rod I11 is controlled to rotate, the upper rotary disc 13 and the friction disc 14 on the hydraulic rod II 12 are driven to rotate, the inclined plate 19 on the hydraulic rod III 18 is matched, when two sides are paved, the external control hydraulic rod II 12 and the hydraulic rod III 18 descend to enable the friction disc 14 to be in contact with the inclined plate 19, the double-head motor 10 rotates through a middle joint, the friction disc 14 rubs the road surface after the road surface is shoveled by the front inclined plate 19, the bulge is eliminated, the smoothness of the road surface is ensured, the road surface is attractive, the cab 23 is added, the phenomenon that when the prior road surface works on a small road surface, the manual work is pushed by a machine behind, the control console 25 is used for controlling the operation of the paving machine, and the operator controls the running direction of the paving machine, the physical power of operating personnel is saved, the work efficiency is improved, the conventional small-sized road paver is usually a road roller and a road paver to be separately used, the work efficiency is influenced, the roller 38 is added on the road paver, the telescopic structure 35 is added on the roller 38, the roller 38 is adjusted through the L-shaped fixing frame 32 on the four 30 control sliding blocks 31 of the hydraulic rods in the rectangular blocks 28 on the storage box 1, the one-time road rolling work on the road surfaces with different widths is realized, the repeated road rolling is avoided, and the work quality and the work efficiency are improved.

The working principle is as follows: an operator sits in the cab 23, the control console 25 starts the paver, asphalt is added into the interior through the feed inlet 8, the double-end motor 10 is started, the external control transmission rod II 16 drives the cross-shaped stirring rod 17 to stir the asphalt and then discharge the asphalt through the discharge pipe 20, the paver runs forwards, the baffle plate 22 enables the discharged asphalt to work on the road surface through the shaping layer 36, the road is changed for work, after the whole road work is finished, the paver runs to the middle joint, the control console 25 controls the hydraulic rod II 12 to move downwards, the friction disc 14 is contacted with the ground, the hydraulic rod III 18 moves downwards, the inclined plate 19 is contacted with the ground, the external control slide block 31 moves outwards, the roller 38 moves outwards and leaks out the internal telescopic structure 35, the hydraulic rod VI 360 is controlled to open the semicircular blade I351 and the semicircular blade II 352 to be the same as the diameter of the outer ring of the roller 38 and insert the semicircular blade I and the semicircular blade II into the limiting groove I356 through the T-, a hydraulic rod five 359 in the T-shaped rod 354 extends out and is inserted into a limiting groove two 357 to complete limiting, the paver moves forwards, the double-head motor rotates the friction disc 14 through the transmission rod one 11, the front inclined plate 19 removes sundries, and the roller 38 carries out integral road pressing at the rear, so that convex blocks at joints are eliminated, and the road surface is guaranteed to be smooth.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge construction uses pitch laying device, includes storage box (1), its characterized in that: the front side and the rear side of the lower surface of the storage box (1) are fixedly connected with the top ends of two hydraulic rods I (2), the two hydraulic rods I (2) are located at four corner positions of the lower surface of the storage box (1), the four hydraulic rods I (2) are fixedly sleeved with the top ends of springs I (3), the bottom ends of the four hydraulic rods I (2) and the bottom end of the spring I (3) are fixedly connected with the upper surface of a transverse plate (4), the lower surface of the transverse plate (4) is fixedly connected with fixing rods (5) by taking the central line of the hydraulic rods I (2) as a reference, the front side and the rear side of each fixing rod (5) are respectively and fixedly connected with the front end and the rear end of a bearing rod (6), and tires (7) are rotatably connected on the bearing rods (6) and between the two fixing rods (5);

the upper surface of the storage box (1) is fixedly communicated with a feed inlet (8), the lower surface center of the storage box (1) is fixedly provided with a protection box (9), the interior of the protection box (9) is fixedly connected with a double-head motor (10) through a support rod, the first output end of the double-head motor (10) is fixedly connected with the top end of a transmission rod I (11) through a coupler I, the bottom end of the transmission rod I (11) is fixedly connected with the top end of a hydraulic rod II (12), the bottom end of the hydraulic rod II (12) is fixedly connected with the top end of a turntable (13), the bottom end of the turntable (13) is fixedly connected with a friction disc (14), the center of the lower surface of the storage box (1) is provided with a cavity I (15) corresponding to the position of the second output end of the double-head motor (10), the second output end of the double-, shaft coupling two is located cavity one (15), the through-hole that the top of transfer line two (16) was seted up through cavity one (15) roof extends to in storage box (1), fixed cross puddler (17) have been cup jointed on transfer line two (16), the lower surface of storage box (1) just is located the top of the three (18) of left side fixedly connected with hydraulic stem of protection box (9), and the bottom fixedly connected with swash plate (19) of hydraulic stem three (18), the one end of arranging material pipe (20) is had in fixed intercommunication on storage box (1) right side inner wall, and arranges the other end of material pipe (20) and extend to storage box (1) outside, the right side of storage box (1) just is located the one end of the top fixedly connected with mount (21) of arranging material pipe (20), and the other end fixedly connected with baffle (22) of mount (21).

2. The asphalt paving device for road and bridge construction according to claim 1, wherein: fixedly connected with driver's cabin (23) on storage box (1) trailing flank, the right side of driver's cabin (23) is provided with sliding door (24), driver's cabin (23) front end is provided with control cabinet (25), and control cabinet (25) central point puts and is provided with steering wheel (26), central point puts and is located control cabinet (25) below in driver's cabin (23) and is provided with seat (27).

3. The asphalt paving device for road and bridge construction according to claim 1, wherein: the right side fixedly connected with rectangular block (28) of storage box (1), be provided with cavity two (29) in rectangular block (28), central point puts through rectangle mount fixedly connected with hydraulic stem four (30) in cavity two (29), sliding connection has two sliders (31) in cavity two (29), and the opposite flank of two sliders (31) all with hydraulic stem four (30) both ends fixed connection.

4. The asphalt paving device for road and bridge construction according to claim 3, wherein: the utility model discloses a storage box, including two sliders (31), the equal fixedly connected with one end of the one end of keeping away from storage box (1) L shape mount (32), and the other end of L shape mount (32) passes through the corresponding rectangular channel that sets up on cavity two (29) and extends to rectangular block (28) outside, the right side of storage box (1) is provided with cylinder (38), and the equal fixed mounting in left and right sides central point of cylinder (38) puts bearing frame (33), central point puts and is provided with dead lever (34) in cylinder (38), and the left and right sides of dead lever (34) all extends to the cylinder (38) outside and is connected with bearing frame (33) inner bearing rotation, pass through annular mount and dead lever (34) fixed connection in cylinder (38), the bottom and both sides bearing frame (33) fixed connection of L shape mount (32).

5. The asphalt paving device for road and bridge construction according to claim 4, wherein: four groups of telescopic structures (35) are arranged in the roller (38) and on the left side and the right side with the center of the first fixing rod (34) as the reference, each telescopic structure (35) comprises a first semicircular blade (351) and a second semicircular blade (352), a third cavity (353) is arranged in the second semicircular blade (352), two T-shaped rods (354) are arranged in the third cavity (353), the radian of the outer rings of the two T-shaped rods (354) is the same as that of the first semicircular blade (351), the opposite side surfaces of the two T-shaped rods (354) are fixedly connected through a second spring (355), first limiting grooves (356) are arranged in the first semicircular blade (351) and correspond to the positions of the T-shaped rods (354), fourth cavities (358) are arranged in the top ends of the two T-shaped rods (354), fifth hydraulic rods (359) are arranged in the fourth cavity (358), and second limiting grooves (357) are arranged on the inner walls on the upper side and the lower side and the inner walls on the upper side and the lower side in the, and the first semicircular blade (351) and the second semicircular blade (352) are fixedly connected with the first fixing rod (34) through a hydraulic rod six (360).

6. The asphalt paving device for road and bridge construction according to claim 1, wherein: the inclination angle of the inclined plate (19) is forty-five to sixty degrees, and the inclined plate (19) is made of wear-resistant steel.

7. The asphalt paving device for road and bridge construction according to claim 1, wherein: the baffle (22) is internally designed in a step shape, the first step is a shaping layer (36), and the second step is a collecting storage layer (37).

8. The asphalt paving device for road and bridge construction according to claim 5, wherein: the opening size of the first semicircular blade (351) and the opening size of the second semicircular blade (352) are the same as the maximum diameter of the roller (38).