CN210797186U

CN210797186U - Asphalt distributor of adjustable pitch area of spraying

Info

Publication number: CN210797186U
Application number: CN201920838427.7U
Authority: CN
Inventors: 郭丽娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-06-19
Anticipated expiration: 2029-06-05

Abstract

The utility model relates to a road surface laying equipment technical field specifically is an adjustable pitch sprays pitch spreader of area, including the device main part, be equipped with the hard tube in the device main part, one of them end of hard tube is equipped with the shower nozzle, is equipped with the ring channel in the shower nozzle, and the hard tube is linked together with the ring channel, is equipped with a plurality of on the front side cell wall of ring channel and is the first through-hole of cyclic annular equidistant range, is equipped with in the ring channel and sprays area adjusting device, sprays area adjusting device including setting up the flange in the ring channel. The utility model is simple in operation swiftly, can adjust the area that sprays of pitch, can also effectually block that pitch splashes on one's body to the staff simultaneously.

Description

Asphalt distributor of adjustable pitch area of spraying

Technical Field

The utility model relates to a road surface laying equipment technical field specifically is an adjustable pitch sprays pitch spreader of area.

Background

The asphalt spreader is a black pavement machine, and is mainly used for spreading asphalt on the pavement, and the sprayed asphalt is mainly sprayed out from a spraying pipeline, but the area of the general asphalt spreader for spreading the asphalt cannot be adjusted, and inconvenience is easily brought to users when the asphalt spreader is used. In view of this, we propose an asphalt spreader with adjustable asphalt spreading area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable pitch sprays pitch spreader of area to it can not adjust to spray its area of pitch of the general pitch spreader who provides in solving above-mentioned background art, when using, brings inconvenient problem for the user easily.

In order to achieve the above object, the utility model provides a following technical scheme:

an asphalt spreader capable of adjusting asphalt spraying area comprises a device main body, wherein a hard pipe is arranged on the device main body, a spray head is arranged at one tail end of the hard pipe, an annular groove is formed in the spray head, the hard pipe is communicated with the annular groove, a plurality of first through holes which are arranged in an annular shape at equal intervals are formed in the groove wall on the front side of the annular groove, a plurality of second through holes which are arranged in an annular shape at equal intervals are further formed in the groove wall on the front side of the annular groove, and a third through hole communicated with the outside is further formed in the center position of the groove wall on the front side of the annular groove; the improved spraying device is characterized in that a spraying area adjusting device is arranged in the annular groove and comprises a convex disc arranged in the annular groove, a first water through hole communicated with the outside is formed in the position, opposite to the first through hole, of the convex disc, a second water through hole communicated with the outside is formed in the position, opposite to the second through hole, of the convex disc, a support frame is tightly welded to the hole wall of the second water through hole, a screw rod is arranged on the support frame and penetrates through the third through hole, a fastening nut is connected to the screw rod in a threaded manner, and the fastening nut is located outside the annular groove.

Preferably, the other end of the hard pipe is in threaded connection with a holding handle, a hose is arranged on the holding handle, and the hose is connected with a high-temperature asphalt pump on the device main body.

Preferably, the hose, the holding handle and the hard tube are communicated with each other.

Preferably, the tail end of the screw rod positioned outside the annular groove is also tightly welded with a knob, and the length of the knob is greater than the aperture of the third through hole.

Preferably, a plurality of side holes communicated with the outside are further formed in the annular side face of the spray head, and the side holes are communicated with the annular groove.

Preferably, still be equipped with the safety cover on the hard tube, be equipped with the screwed pipe on the safety cover, the screwed pipe cover is established on the hard tube and with threaded connection between the hard tube.

Preferably, the diameter of the largest cross-sectional circle of the protective cover is larger than the diameter of the cross-sectional circle of the nozzle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a what set up sprays area adjusting device, adjust the area that first through-hole and second through-hole and external world are linked together the part, the area increase of intercommunication part, the area that pitch sprayed also increases, the area of intercommunication part reduces, the area that pitch sprayed also reduces to reach the effect that can adjust and spray the pitch area, solved general pitch spreader its area of spraying pitch can not adjust, when using, bring inconvenient problem for the user easily.

2. The utility model discloses a side opening that sets up further increases the scope that pitch sprayed, and through the safety cover that sets up, can avoid on one's body the spun pitch splash down on one's body from the side opening, and the pitch spreader who has solved general adjustable pitch and has sprayed the area causes the pitch problem of unrestrained on one's body easily when using.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the sprinkler head of the present invention;

fig. 4 is a sectional view of the sprinkler head of the present invention;

FIG. 5 is an exploded view of the spray area adjustment device of the present invention;

fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. a device main body; 10. a hose; 11. a grip handle; 12. a hard tube; 13. a spray head; 131. an annular groove; 132. a first through hole; 133. a second through hole; 134. a third through hole; 2. a spray area adjusting device; 20. a convex disc; 21. a first water passage hole; 22. a second water through hole; 23. a support frame; 24. a screw; 25. fastening a nut; 26. a knob; 3. a side hole; 4. a protective cover; 40. a threaded pipe.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

An asphalt spreader capable of adjusting asphalt spraying area, as shown in fig. 1 to 5, comprises a device body 1, a hard pipe 12 is arranged on the device body 1, a spray head 13 is arranged at one end of the hard pipe 12, a holding handle 11 is in threaded connection with the other end of the hard pipe 12, a hose 10 is closely adhered on the holding handle 11, the hose 10 is connected with the water outlet end of a high-temperature asphalt pump on the device body 1, an external thread is arranged on the surface of the hard pipe 12, a threaded hole is arranged inside the holding handle 11, the external thread on the surface of the hard pipe 12 is in threaded connection with the threaded hole inside the holding handle 11, the hard pipe 12 can be conveniently taken down, and the hard pipe 12 can be properly cleaned;

an annular groove 131 is arranged in the spray head 13, the hard tube 12 is communicated with the annular groove 131, a through hole for the hard tube 12 to pass through is arranged on the groove wall of the annular groove 131, the hard tube 12 passes through the through hole on the groove wall of the annular groove 131 and is tightly welded with the hole wall of the through hole, and the structure of the hard tube is firmer;

a plurality of first through holes 132 which are annularly arranged at equal intervals and communicated with the outside are formed in the front side groove wall of the annular groove 131, a plurality of second through holes 133 which are annularly arranged at equal intervals and communicated with the outside are also formed in the front side groove wall of the annular groove 131, and a third through hole 134 communicated with the outside is also formed in the center position of the front side groove wall of the annular groove 131; a spraying area adjusting device 2 is arranged in the annular groove 131, the spraying area adjusting device 2 comprises a convex disc 20 arranged in the annular groove 131, first water through holes 21 communicated with the outside are formed in the positions, opposite to the first through holes 132, of the convex disc 20, the length of a plate body between every two adjacent first water through holes 21 is larger than the aperture of the first through holes 132, and therefore when the convex disc 20 is rotated until the first through holes 132 are located between every two adjacent first water through holes 21, the convex disc 20 just achieves that the first through holes 132 are blocked, and liquid cannot normally circulate at the moment;

a second through hole 22 communicated with the outside is formed in the position, opposite to the second through hole 133, of the convex disc 20, a support frame 23 is tightly welded on the hole wall of the second through hole 22, the support frame 23 is cross-shaped, the number of the second through holes 133 is exactly four, the width of each plate body of the support frame 23 is larger than the hole diameter of the second through hole 133, meanwhile, the width of each plate body of the support frame 23 is smaller than the length of the plate body between every two adjacent second through holes 133, and when the convex disc 20 is rotated to ensure that the plate bodies of the support frame 23 and the second through holes 133 are opposite to each other, at the moment, the plate bodies of the support frame 23 just block the second through holes 133;

the central position department of support frame 23 closely welds the screw rod 24 that is the setting of level form, and screw rod 24 passes third through-hole 134, and threaded connection has fastening nut 25 still on the screw rod 24, and fastening nut 25 is located the outside of ring channel 131, when screwing up fastening nut 25, just in time realizes compressing tightly the flange 20 on the cell wall of ring channel 131, guarantees that flange 20 can not rotate easily.

In this embodiment, the hose 10, the holding handle 11 and the hard pipe 12 are communicated with each other to ensure that the asphalt can flow out normally

Specifically, the knob 26 is tightly welded at the tail end of the screw 24 located outside the annular groove 131, the length of the knob 26 is larger than the aperture of the third through hole 134, and the knob 26 is guaranteed to have a limiting effect under the condition that the fastening nut 25 is loosened, so that the convex disc 20 cannot fall into the annular groove 131 integrally.

Furthermore, the hose 10 is made of a soft material, and has a length of 10 to 12m, so that a worker can conveniently hold the holding handle 11 to complete the spraying operation within a certain range.

In this embodiment, the spraying area adjusting device 2 is arranged to adjust the areas of the connection portions between the first through hole 132 and the second through hole 133 and the outside by adjusting the position of the convex disc 20, so as to achieve the effect of adjusting the spraying area, and solve the problem that the area of the general asphalt spraying machine for spraying asphalt cannot be adjusted, and is inconvenient for users when in use.

Example 2

In a specific operation, in order to increase the spraying area of the asphalt and prevent the asphalt from being sprayed onto workers, therefore, the spray head 13 and the hard pipe 12 are improved on the basis of the embodiment 1, as a preferred embodiment, as shown in fig. 6, a plurality of side holes 3 communicated with the outside are further arranged in the annular side surface of the spray head 13, the side holes 3 are communicated with the annular groove 131, and the asphalt can also be sprayed out of the side holes 3, so that the spraying area of the asphalt is increased;

still be equipped with safety cover 4 on the hard tube 12, 4 covers of safety cover are established on hard tube 12, be equipped with screwed pipe 40 on the safety cover 4, screwed pipe 40 cover establish on hard tube 12 and with between the hard tube 12 threaded connection, hard tube 12 passes the through-hole in safety cover 4 and the screwed pipe 40 promptly, and still be equipped with the internal thread on the pore wall of the through-hole in the screwed pipe 40, still be equipped with the external screw thread on the terminal body of hard tube 12, internal thread on the pore wall of the through-hole in the screwed pipe 40 and the mutual interlock of external screw thread on the terminal body of hard tube 12, be convenient for rotate screwed pipe 40 as required, thereby realize adjusting the upper and lower position of safety cover 4, finally realize adjusting safety cover 4 and shelter from the partial area of.

In this embodiment, the diameter of the biggest cross-section circle of safety cover 4 is greater than the diameter of the cross-section circle of shower nozzle 13, guarantees that safety cover 4 can cover completely on shower nozzle 13, avoids pitch to spray on one's body the staff, causes adverse effect to the staff.

In this embodiment, through the side opening 3 that sets up, increased the area that sprays of pitch, in addition through the safety cover 4 that sets up, can play the effect that blocks pitch and splash, the pitch spreader who has solved general adjustable pitch and has sprayed the area when using, causes the pitch problem of unrestrained on the person easily.

Before the asphalt spraying machine capable of adjusting the asphalt spraying area is used, the protective cover 4 and the threaded pipe 40 are sleeved on the hard pipe 12, the threaded connection between the threaded pipe 40 and the tail end pipe body of the hard pipe 12 is ensured, and then the hard pipe 12 is screwed into the threaded hole in the holding handle 11;

when the device is used, a high-temperature asphalt pump on the device main body 1 is connected with an external power supply and works, the high-temperature asphalt pump conveys asphalt into the hard pipe 12 and sprays the asphalt from the spray head 13, whether the asphalt is sprayed on a worker is judged, if the asphalt is sprayed on the worker, the threaded pipe 40 is rotated, the protective cover 4 moves along the direction of the spray head 13, at the moment, the protective cover 4 can play a better blocking role, in addition, when the asphalt spraying area needs to be adjusted, the power supply of the high-temperature asphalt pump is firstly turned off, the fastening nut 25 is turned off, the knob 26 is rotated, at the moment, the knob 26 is rotated to drive the convex disc 20 to rotate, when the convex disc 20 rotates, the size of the connecting part between the first through hole 132 and the second through hole 133 and the outside is adjusted, thereby the spraying area is adjusted, after the adjustment is finished, the knob 26 is held, so that the, and then the fastening nut 25 is screwed down to tightly press the convex disc 20 on the groove wall of the annular groove 131, thereby being convenient for operation and solving the problem that the area of the common asphalt spreader for spraying asphalt can not be adjusted, and inconvenience is easily brought to users when the asphalt spreader is used.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable pitch sprays area's pitch gondola water faucet, includes device main part (1), its characterized in that: the device is characterized in that a hard tube (12) is arranged on the device main body (1), a spray head (13) is arranged at one tail end of the hard tube (12), an annular groove (131) is formed in the spray head (13), the hard tube (12) is communicated with the annular groove (131), a plurality of first through holes (132) which are annularly and equidistantly arranged are formed in the groove wall of the front side of the annular groove (131), a plurality of second through holes (133) which are annularly and equidistantly arranged are further formed in the groove wall of the front side of the annular groove (131), and a third through hole (134) communicated with the outside is further formed in the center position of the groove wall of the front side of the annular groove (131); a spraying area adjusting device (2) is arranged in the annular groove (131), the spraying area adjusting device (2) comprises a convex disc (20) arranged in the annular groove (131), a first water through hole (21) communicated with the outside is formed in the position, opposite to the first through hole (132), of the convex disc (20), a second water through hole (22) communicated with the outside is formed in the position, opposite to the second through hole (133), of the convex disc (20), a supporting frame (23) is tightly welded on the hole wall of the second water through hole (22), a screw rod (24) is arranged on the supporting frame (23), the screw rod (24) penetrates through the third through hole (134), a fastening nut (25) is further connected onto the screw rod (24) in a threaded manner, and the fastening nut (25) is located outside the annular groove (131); the other tail end of the hard pipe (12) is in threaded connection with a holding handle (11), a hose (10) is arranged on the holding handle (11), and the hose (10) is connected with a high-temperature asphalt pump on the device main body (1); the hose (10), the holding handle (11) and the hard pipe (12) are communicated with each other.

2. The asphalt distributor of adjustable asphalt distribution area according to claim 1, wherein: the tail end of the screw rod (24) positioned outside the annular groove (131) is also tightly welded with a knob (26), and the length of the knob (26) is greater than the aperture of the third through hole (134).

3. The asphalt distributor of adjustable asphalt distribution area according to claim 1, wherein: the annular side face of the spray head (13) is also internally provided with a plurality of side holes (3) communicated with the outside, and the side holes (3) are communicated with the annular groove (131).

4. The asphalt distributor of adjustable asphalt distribution area according to claim 1, wherein: still be equipped with safety cover (4) on hard tube (12), be equipped with screwed pipe (40) on safety cover (4), screwed pipe (40) cover is established on hard tube (12) and with threaded connection between hard tube (12).

5. The asphalt distributor of adjustable asphalt distribution area according to claim 4, wherein: the diameter of the largest cross-section circle of the protective cover (4) is larger than that of the cross-section circle of the spray head (13).