CN213389655U

CN213389655U - Asphalt crack pouring machine for concrete pavement

Info

Publication number: CN213389655U
Application number: CN202021975156.9U
Authority: CN
Inventors: 邵永干
Original assignee: Suzhou Sanzheng Pavement Engineering Co ltd
Current assignee: Suzhou Sanzheng Pavement Engineering Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-08
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a concrete road surface pitch crack sealing machine, including a storage section of thick bamboo and play rifle, still include movable block, driving piece and current-limiting piece, be equipped with the circulation passageway in the current-limiting piece, the one end and the storage section of thick bamboo intercommunication of circulation passageway, the other end and the play rifle intercommunication of circulation passageway, the tip that the circulation passageway was kept away from to the play rifle is equipped with the shower nozzle, movable block swing joint is in the circulation passageway, the motion of driving piece control movable block is in order to change the cross section size of circulation passageway. According to the gap size of actual repair road surface, utilize the driving piece to adjust the cross section size of pitch circulation passageway in the current-limiting piece, with the outflow of control pitch from the current-limiting piece, pitch spouts from the shower nozzle through ejection of compact rifle again, operating personnel aims at the road surface gap with the shower nozzle and repairs the road surface, can repair to the road surface gap of equidimension not, the general use nature of concrete road surface pitch pouring machine has been increased, the use amount of pitch is effectively reduced, play certain energy-conserving effect.

Description

Asphalt crack pouring machine for concrete pavement

Technical Field

The application relates to the field of road construction, in particular to a concrete pavement asphalt crack pouring machine.

Background

Cracks are inevitably generated after the road is used for a long time, and if a proper and effective measure is not timely taken to remedy some large cracks, the large-area damage of the road surface can be caused. At present, a crack sealing machine is an effective device for repairing roads, and is a special device for sealing cracks of highways, airports, road surfaces, bridge and pavements and the like due to high working efficiency, mechanization and physical strength saving.

Concrete road surface pitch crack sealing machine of correlation technique, as shown in fig. 1, including shallow, the air pump and the storage section of thick bamboo of welding setting on the shallow, the screw thread cup joints the sealed lid at storage section of thick bamboo top, the conveyer pipe has been cup jointed in the embedding of one side of storage section of thick bamboo, the one end of conveyer pipe is connected with out the material rifle, and the one end of going out the material rifle is equipped with the shower nozzle. In the use, operating personnel opens sealed lid and pours pitch into a storage section of thick bamboo, and recycle the air pump and impress pitch in the conveyer pipe, during pitch reentrant ejection of compact rifle through the conveyer pipe, pitch spout and get into the crack from the shower nozzle at last to accomplish the repair to the road surface.

The above-mentioned related technical solutions have the following drawbacks: in the crack pouring process, no matter the encountered road surface gap is large or small, the amount of the asphalt sprayed by the spray head cannot be changed. When the road surface gap that meets is too big, can lead to repairing the time of road surface long, when the road surface gap that meets is too little, the pitch blowout is too much, and operating personnel need clear up unnecessary pitch, has caused the waste of pitch.

SUMMERY OF THE UTILITY MODEL

In order to adapt the amount of asphalt sprayed by the crack pouring machine to different road surfaces, the application provides the asphalt crack pouring machine for the concrete road surface.

The application provides a concrete road surface pitch crack sealing machine adopts following technical scheme:

the utility model provides a concrete road surface pitch crack sealing machine, includes a storage section of thick bamboo and ejection of compact rifle, still includes movable block, driving piece and current-limiting piece, be equipped with the circulation passageway in the current-limiting piece, the one end and the storage section of thick bamboo intercommunication of circulation passageway, the other end and the ejection of compact rifle intercommunication of circulation passageway, the tip that the circulation passageway was kept away from to the ejection of compact rifle is equipped with the shower nozzle, movable block swing joint is in the circulation passageway, the motion of driving piece control movable block is in order to change the cross section size of circulation passageway.

Through adopting above-mentioned technical scheme, according to the gap size of actual repair road surface, utilize the driving piece to adjust the cross section size of pitch circulation passageway in the current-limiting piece to control pitch from the outflow in the current-limiting piece, pitch is spout from the shower nozzle through going out the rifle again, and operating personnel holds the ejection of compact rifle, aligns the shower nozzle with the road surface gap and repairs the road surface, can repair to the not road surface gap of equidimension, has increased the general usefulness of concrete road surface pitch pouring machine.

Preferably, the flow limiting block side wall is provided with a first groove communicated with the circulation channel, the movable block is connected in the first groove in a sliding mode, the sliding direction of the movable block is perpendicular to the circulation direction of the asphalt, and the driving piece drives the movable piece to slide.

By adopting the technical scheme, when the gap of the pavement to be repaired is large, the driving piece drives the movable block to slide towards one side of the first groove, the cross section of the circulation channel is enlarged, the amount of asphalt passing through the circulation channel is also enlarged, and the pavement with the large gap can be repaired; when the road surface gap that needs to be repaired is less, driving piece drive movable block slides to keeping away from first recess one side, and the cross section of circulation passageway diminishes, and pitch also diminishes through the volume of circulation passageway, can repair the less road surface of gap.

Preferably, the driving piece includes lead screw and motor, the lead screw rotates to be connected on the lateral wall of current-limiting block, the lead screw carries out rotary motion by motor control, the length direction of lead screw is parallel with the slip direction of movable block, threaded connection has the slider on the lead screw, be equipped with first connecting rod on the movable block, the tip that the movable block was kept away from to first connecting rod passes outside diapire to the current-limiting block of first recess, be connected with the second connecting rod between first connecting rod and the slider

Through adopting above-mentioned technical scheme, when the starter motor control lead screw rotated, slider with lead screw threaded connection can move along the lead screw along with the rotation of lead screw, and the slider moves through being connected with first connecting rod and second connecting rod drive movable block to realize the removal of motor control movable block in first recess.

Preferably, the number of the movable blocks is two, the number of the first grooves is two, the two first grooves are respectively arranged on the opposite side walls of the flow limiting block, the two movable blocks are respectively connected in the two first grooves in a sliding manner, the number of the first connecting rods is two, and the two first connecting rods are respectively and correspondingly connected to the two movable blocks;

the lead screw is a bidirectional lead screw, the two ends of the lead screw are respectively in threaded connection with sliding blocks, the two sliding blocks are respectively located on the two sides of the flow limiting block, the two sliding blocks are in one-to-one correspondence with the two first connecting rods, and a second connecting rod is connected between each sliding block and the corresponding first connecting rod.

Through adopting above-mentioned technical scheme, when two-way lead screw rotated, two sliders of threaded connection at two-way lead screw both ends can drive two movable blocks respectively and approach simultaneously or separate, the cross section size of change circulation passageway that can be faster.

Preferably, the outer side wall of the flow limiting block, which is far away from the screw rod, is provided with a guide rod, one end, which is far away from the screw rod, of the second connecting rod extends to the guide rod, and the second connecting rod is connected to the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, the guide bar has played the guide effect to the moving direction of second connecting rod, avoids second connecting rod single-ended to receive screw drive, leads to first connecting rod to receive dragging of second connecting rod, makes the atress of second connecting rod more even.

Preferably, still include the smoothing block, the smoothing block is the L type, the one end of smoothing block is established on the shower nozzle lateral wall, the other end of smoothing block sets up along shower nozzle opening orientation direction.

Through adopting above-mentioned technical scheme, when carrying out the cementation of fissures to the road surface gap, the shower nozzle moves along the gap, and the shower nozzle is simultaneously with pitch blowout to the gap, and the floating piece can carry out floating treatment to pitch after pitch blowout, makes the better entering into the road surface gap of pitch, makes the more level and smooth of road surface shop, has also reduced the operating time that the operator additionally carried out the shop's processing to pitch.

Preferably, the shower nozzle further comprises a limiting part, the side wall of the shower nozzle is rotatably connected with a rotating shaft, the floating block is connected to the rotating shaft, and the limiting part is used for controlling the rotation of the rotating shaft.

Through adopting above-mentioned technical scheme, when operating personnel held the ejection of compact rifle to mending the road surface gap, operating personnel can self use the custom, and the ejection of compact rifle is held in the slope, will float the piece and rotate to the suitable inclined position on perpendicular to ground and use the fixed piece of floating of locating part, can increase the travelling comfort of using, more accord with human factors engineering design.

Preferably, the limiting part comprises a ratchet wheel and a pawl, the ratchet wheel is coaxially connected to the rotating shaft, the pawl is rotatably connected to the side wall, close to the ratchet wheel, of the spray head, the pawl is connected with the ratchet wheel in a meshed mode, and when the trowelling block rotates towards one side of the opening of the spray head, the pawl limits the ratchet wheel to rotate continuously.

By adopting the technical scheme, when an operator holds the discharging gun to repair a road gap, the floating block can rotate to an angle fitting with the ground by the matching of the ratchet wheel and the pawl in the moving process of the spray head along the road gap, and the floating block cannot rotate; after the sprayer is used, an operator manually moves the pawl away from the ratchet wheel to reset the trowelling block, and one end, far away from the ratchet wheel, of the trowelling block in the reset state is located below the sprayer, so that a certain protection effect on the sprayer can be achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the flow limiting block is arranged, and the driving piece is utilized to adjust the cross section size of the asphalt flow channel in the flow limiting block so as to control the outflow of asphalt from the flow limiting block, so that the asphalt crack pouring machine for the concrete pavement can repair pavement gaps with different sizes, and the universality of the asphalt crack pouring machine for the concrete pavement is improved;

2. through setting up the floating piece, floating piece can carry out floating treatment to pitch after pitch blowout, makes the better road surface gap that enters into of pitch, makes more level and smooth of road surface shop.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a current limiting block according to an embodiment of the present application.

Fig. 4 is a cross-sectional view of a flow restriction block according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a floating block in a floating state according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of the floating block in a reset state according to the embodiment of the present application.

Description of reference numerals: 1. pushing a cart; 11. a base plate; 12. a universal wheel; 2. an air pump; 21. compressing the air pipe; 22. a storage cylinder; 221. a sealing cover; 23. a delivery pipe; 24. a discharging gun; 3. a flow limiting block; 30. a flow-through channel; 31. a first groove; 32. a movable block; 33. a first link; 34. a second link; 35. a lead screw; 351. a slider; 36. a guide bar; 37. an extension plate; 38. a fixing plate; 39. a motor; 4. a spray head; 41. a first bump; 42. a rotating shaft; 43. a pawl; 431. a second bump; 43. a spring; 44. a ratchet wheel; 5. leveling the block; 51. a first smoothing block; 52. and a second smoothing block.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses concrete road surface asphalt crack pouring machine.

With reference to figure 2 of the drawings, fig. 3, concrete road surface asphalt crack sealing machine of this embodiment includes shallow 1, shallow 1 includes bottom plate 11 and sets up four universal wheels 12 on four angles in bottom plate 11 bottom, bottom plate 11 top is fixed with air pump 2 and storage cylinder 22, storage cylinder 22's top has cup jointed sealed lid 221, compressed air pipe 21 is installed to air pump 2 lateral wall, compressed air pipe 21's one end and air pump 2 lateral wall are connected, compressed air pipe 21's the other end and storage cylinder 22 are connected, storage cylinder 22 deviates from one side lateral wall installation current limiting block 3 of compressed air pipe 21, install conveyer pipe 23 on the current limiting block 3, there is circulation passageway 30 current limiting block 3 inside, the one end of circulation passageway 30 and the bottom intercommunication of storage cylinder 22, the other end of circulation passageway 30 and the tip intercommunication of conveyer pipe 23, the other end of conveyer pipe 23 is connected with ejection of compact rifle 24, the end connection that ejection of compact rifle 24 kept.

When an operator uses the concrete pavement asphalt crack sealing machine to repair a pavement gap, whether asphalt exists in the storage cylinder 22 needs to be checked firstly, if no asphalt exists, the operator needs to open the sealing cover 221 firstly to pour the asphalt into the storage cylinder 22, then the air pump 2 is started, the air pump 2 sucks air and presses the air into the storage cylinder 22 through the compression air pipe 21, so that the asphalt in the storage cylinder 22 is pressed into the flow passage 30 of the flow limiting block 3, the asphalt flows out of the flow limiting block 3 and then sequentially passes through the conveying pipe 23 and the discharging gun 24, finally the asphalt is sprayed out of the spray head 4, the operator holds the discharging gun 24 by hand, and the spray head 4 is aligned to the pavement gap to complete the repair of the pavement.

Refer to fig. 3, fig. 4, current-limiting block 3 is square setting, set up two first recesses 31 that the shape is the same on the lateral wall of current-limiting block 3 both sides respectively, sliding connection has two movable blocks 32 in two first recesses 31 respectively, the width of two movable blocks 32 all is greater than the width of circulation passageway 30, the circulation direction of the slip direction perpendicular to pitch of two movable blocks 32, the center of two movable blocks 32 is fixed with first connecting rod 33 respectively, first connecting rod 33 perpendicular to movable block 32 is fixed, the diapire that first recess 31 was passed to the tip that first connecting rod 33 kept away from movable block 32 extends outside current-limiting block 3.

Referring to fig. 3 and 4, an extension plate 37 is arranged at the bottom of the flow limiting block 3, fixing plates 38 are respectively arranged at two ends of the extension plate 37, the two fixing plates 38 are oppositely located at two sides of the flow limiting block 3, a lead screw 35 is rotatably connected between the two fixing plates 38, the thread turning directions of two ends of the lead screw 35 are opposite, the length direction of the lead screw 35 is parallel to the sliding direction of the movable block 32 in the first groove 31, a motor 39 is fixedly mounted on the fixing plate 38, and one end of the lead screw 35 penetrates through the fixing plate 38 and is connected with an output shaft of the motor 39.

Referring to fig. 3 and 4, a guide rod 36 is connected between the two fixing plates 38, the guide rod 36 is parallel to the screw rod 35, and the guide rod 36 and the screw rod 35 are symmetrically located at two sides of the flow limiting block 3. Two sliders 351 are respectively connected to both ends of the screw 35 through threads, the second links 34 are respectively connected to the two sliders 351, ends of the two second links 34, which are away from the sliders 351, are respectively connected to the two guide rods 36 in a sliding manner, and center portions of the two second links 34 are respectively connected to ends of the two first links 33, which are away from the movable block 32.

When the road surface with a small gap is filled, the driving motor 39 enables the screw 35 to rotate, the two sliding blocks 351 in threaded connection with the screw 35 approach to each other along the screw 35 along with the rotation of the screw 35, the second connecting rods 34 connected with the sliding blocks 351 stably do mutual approaching movement under the guiding action of the guide rods 36, the second connecting rods 34 are connected with the movable blocks 32 through the first connecting rods 33, the two movable blocks 32 stably slide in the first grooves 31, the mutual approaching of the two movable blocks 32 can cause the cross section of the asphalt circulation channel 30 to be reduced, and therefore the outflow quantity of asphalt from the asphalt circulation channel 30 is changed. When a road surface with a large gap is subjected to crack pouring, the driving motor 39 moves to enable the two sliding blocks 351 to be away from each other.

Referring to fig. 5 and 6, a first bump 41 is fixed on a side wall of the nozzle 4, the first bump 41 is arranged perpendicular to the side wall of the nozzle 4, one end of the first bump 41, which is far away from the nozzle 4, is rotatably connected with a rotating shaft 42, the rotating shaft 42 is connected with a leveling block 5, the leveling block 5 comprises a first leveling block 51 and a second leveling block 52, one end of the first leveling block 51 is connected with the rotating shaft 42, one end of the first leveling block 51, which is far away from the rotating shaft 42, is connected with one end of the second leveling block 52, the second leveling block 52 is arranged perpendicular to the first leveling block 51, and when the leveling block 5 rotates until the side wall of the first leveling block 51 is attached to the side wall of the first bump 41, the second leveling block 52 is located right below an opening of the nozzle 4.

Referring to fig. 5 and 6, a ratchet 44 is connected to one end of the rotating shaft 42, the other end of the rotating shaft 42 is flush with the side wall of the troweling block 5 on the side away from the ratchet 44, a pawl 43 in meshed connection with the ratchet 44 is rotatably connected to the first projection 41, and when the troweling block 5 rotates towards the opening side of the spray head 4, the pawl 43 limits the ratchet 44 to rotate continuously.

Referring to fig. 5 and 6, a spring 43 is disposed on the first protrusion 41, the other end of the spring 43 abuts against a side wall of the pawl 43 away from the ratchet 44, a second protrusion 431 is fixed on the pawl 43, and the second protrusion 431 facilitates the rotation of the pawl 43 by an operator.

When the shower nozzle 4 inclines to set up, rotate ratchet 44 and adjust floating block 5 to the angle perpendicular with the ground surface, under the cooperation of pawl 43, floating block 5 can not be toward the gyration, and the shower nozzle 4 is earlier in pitch blowout gap, and second floating block 52 can carry out floating treatment to pitch after pitch blowout. After the crack is filled, the troweling block 5 needs to be reset, and the operator presses the second bump 431 to make the pawl 43 temporarily disengage from the ratchet 44, and then rotates the second troweling block 52 to be right below the opening of the spray head 4.

The implementation principle of the asphalt crack sealing machine for the concrete pavement is as follows: when crack pouring is carried out on a road surface crack, firstly, the air pump 2 is utilized to press out asphalt from the storage cylinder 22, one operator holds the discharge gun 24 by hand to align the nozzle with the road surface crack for crack pouring, and the other operator pushes the cart 1 to be matched with the operator who is performing crack pouring.

When the road surface gap is too large, an operator controls the moving blocks to be separated from each other by starting the motor 39, so that the flow channel 30 of the asphalt is enlarged, the amount of the asphalt sprayed by the spray head 4 is increased, and the road surface gap can be filled more quickly. When the road surface gap is too small, the operator controls the moving blocks to approach each other by starting the motor 39, so that the asphalt flow channel 30 is reduced, and the amount of asphalt sprayed by the spray head 4 is reduced. After the asphalt is sprayed, the spray head 4 moves along the road surface gap, and the floating block 5 rotates to a position which is attached to the ground to conduct floating treatment on the sprayed asphalt.

The whole process can adapt to the road surfaces with different gaps by changing the spraying amount of the asphalt, the universality of the asphalt crack pouring machine for the concrete road surface is improved, the trowelling block 5 is additionally arranged to trowel the sprayed asphalt, and the working efficiency of the asphalt crack pouring machine for the concrete road surface is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete road surface pitch crack sealing machine, includes storage cylinder (22) and ejection of compact rifle (24), its characterized in that: still include movable block (32), driving piece and current limiting block (3), be equipped with circulation passageway (30) in current limiting block (3), the one end and the storage cylinder (22) intercommunication of circulation passageway (30), the other end and the ejection of compact rifle (24) intercommunication of circulation passageway (30), the tip that circulation passageway (30) were kept away from to ejection of compact rifle (24) is equipped with shower nozzle (4), movable block (32) swing joint is in circulation passageway (30), the motion of driving piece control movable block (32) is in order to change the cross section size of circulation passageway (30).

2. The asphalt crack pouring machine for the concrete pavement according to claim 1, which is characterized in that: the utility model discloses a pitch circulation road asphalt cleaning device, including restriction piece (3), movable block (32), circulation passageway (30), the circulation passageway is equipped with the first recess (31) that communicate with circulation passageway (30) on restriction piece (3) lateral wall, movable block (32) sliding connection is in first recess (31), the circulation direction of the slip direction perpendicular to pitch of movable block (32), driving piece drive moving part slide.

3. The asphalt crack pouring machine for the concrete pavement according to claim 2, which is characterized in that: the driving piece comprises a lead screw (35) and a motor (39), the lead screw (35) is rotatably connected to the outer side wall of the flow limiting block (3), the lead screw (35) is controlled by the motor (39) to perform rotary motion, the length direction of the lead screw (35) is parallel to the sliding direction of the movable block (32), a sliding block (351) is connected to the lead screw (35) in a threaded mode, a first connecting rod (33) is arranged on the movable block (32), the end portion, far away from the movable block (32), of the first connecting rod (33) penetrates through the bottom wall of the first groove (31) to the outside of the flow limiting block (3), and a second connecting rod (34) is connected between the first connecting rod (33) and the sliding block (351).

4. The asphalt crack pouring machine for the concrete pavement according to claim 3, which is characterized in that: the number of the movable blocks (32) is two, the number of the first grooves (31) is two, the two first grooves (31) are respectively arranged on the opposite side walls of the flow limiting block (3), the two movable blocks (32) are respectively connected in the two first grooves (31) in a sliding manner, the number of the first connecting rods (33) is two, and the two first connecting rods (33) are respectively and correspondingly connected to the two movable blocks (32);

the lead screw (35) is a bidirectional lead screw (35), the two ends of the lead screw (35) are respectively connected with a sliding block (351) in a threaded mode, the two sliding blocks (351) are located on the two sides of the flow limiting block (3), the two sliding blocks (351) correspond to the two first connecting rods (33) in a one-to-one mode, and a second connecting rod (34) is connected between each sliding block (351) and the corresponding first connecting rod (33).

5. The asphalt crack pouring machine for the concrete pavement according to claim 4, which is characterized in that: the outer side wall, far away from the screw rod (35), of the flow limiting block (3) is provided with a guide rod (36), one end, far away from the screw rod (35), of the second connecting rod (34) extends to the guide rod (36), and the second connecting rod (34) is connected to the guide rod (36) in a sliding mode.

6. The asphalt crack pouring machine for the concrete pavement according to claim 1, which is characterized in that: still include and smear the piece (5), smear the piece (5) and be the L type, smear the one end of piece (5) and establish on shower nozzle (4) lateral wall, smear the other end of piece (5) and set up along shower nozzle (4) opening orientation direction.

7. The asphalt crack pouring machine for the concrete pavement according to claim 6, which is characterized in that: the shower nozzle is characterized by further comprising a limiting piece, wherein the side wall of the shower nozzle (4) is rotatably connected with a rotating shaft (42), the troweling block (5) is connected to the rotating shaft (42), and the limiting piece is used for controlling the rotation of the rotating shaft (42).

8. The asphalt crack pouring machine for the concrete pavement according to claim 7, which is characterized in that: the limiting piece comprises a ratchet wheel (44) and a pawl (43), the ratchet wheel (44) is coaxially connected to the rotating shaft (42), the pawl (43) is rotatably connected to the side wall, close to the ratchet wheel (44), of the spray head (4), the pawl (43) is connected with the ratchet wheel (44) in a meshed mode, and when the troweling block (5) rotates towards the side, close to the opening of the spray head (4), of the spray head, the pawl (43) limits the ratchet wheel (44) to rotate continuously.