Spraying pipe height adjusting device of road maintenance mechanical equipment

Abstract

A spraying pipe height adjusting device of road maintenance mechanical equipment comprises a fixed supporting plate, a spraying base, a limiting supporting rod, a turbine disc, a driving connecting rod, a positioning supporting rod, a positioning supporting sleeve and a driving clamping block, the fixed supporting plate is connected with the road maintenance mechanical equipment, containing grooves are formed in the two sides of the fixed supporting plate, the containing grooves are matched with the turbine disc, and the containing grooves are connected with the turbine disc. Supporting sleeve penetrating holes are formed in the two sides of the fixing supporting plate and matched with the positioning supporting sleeve, the positioning supporting sleeve sequentially penetrates through the supporting sleeve penetrating holes and the turbine disc, driving clamping grooves are formed in the two sides of the positioning supporting sleeve and matched with the driving clamping blocks, the driving clamping grooves are connected with the driving clamping blocks, the driving clamping blocks are connected with the inner ends of the spring strips, and the outer ends of the spring strips are connected with the turbine disc. The outer side of the turbine disc is connected with a fixing supporting plate, inner penetrating holes are formed in the two sides of the turbine disc, the fixing supporting plate is provided with outer penetrating holes, the driving clamping block is provided with a fastening threaded groove, and the inner penetrating holes, the outer penetrating holes and the fastening threaded groove are matched with the movable deflector rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to road maintenance mechanical equipment especially a kind of spraying pipe height adjusting device of road maintenance mechanical equipment. BACKGROUND

[0002] The existing patent (announcement number: CN208346593U) proposes a spraying pipe height automatic adjusting device of road construction and maintenance mechanical equipment, comprising a controller, a hydraulic cylinder and two distance detectors; the two distance detectors are installed on the road construction and maintenance mechanical equipment and have the same height from the ground; one distance detector is used to measure the vertical distance between it and the ground, and the other distance detector is used to measure the vertical distance between it and the spraying pipe; the hydraulic cylinder barrel is installed on the road construction and maintenance mechanical equipment, and the hydraulic cylinder piston rod is installed on the spraying pipe; the controller processes the distance value signals sent by the two distance detectors and controls the extension or retraction of the hydraulic cylinder piston rod, so that the height of the spraying pipe from the ground reaches the set value, thereby avoiding the problem of uneven asphalt paving caused by continuous change of the height of the spraying pipe from the ground. However, in this device, the hydraulic cylinder barrel is installed on the road construction and maintenance mechanical equipment, and since the hydraulic cylinder barrel has a certain length, it needs to reserve sufficient space at the lower part of the road maintenance mechanical equipment during installation, which limits its application range and has disadvantages. SUMMARY

[0003] The utility model provides a kind of spraying pipe height adjusting device of road maintenance mechanical equipment according to the actual situation of road surface, corresponding adjustment is carried out to the spraying distance between spray head and road surface, so that the spray head is at reasonable spraying height, improves the uniformity of road surface watering maintenance etc., prevents the phenomenon of road surface waterlogging or excessive dust due to unsuitable spraying height, and the transverse position of two side positioning struts exceeds the transverse width of road maintenance mechanical equipment, avoids the contact between positioning strut and road maintenance mechanical equipment during rising process, provides sufficient space for spraying seat lifting adjustment, so that it can be adapted to different road maintenance mechanical equipment installation and use, expand its application range, and has universality.

[0004] The utility model aims to realize through following technical scheme:

[0005] The utility model discloses a kind of height adjusting devices of spraying pipe of road maintenance machinery, including fixed support plate, spraying seat, limiting support rod, turbine disc, drive connecting rod, positioning support rod, positioning support sleeve, drive clamping block, the fixed support plate connects road maintenance machinery, fixed support plate both sides have placing groove, placing groove is adapted to turbine disc, placing groove connects turbine disc, fixed support plate both sides have support sleeve perforation, support sleeve perforation is adapted to positioning support sleeve, positioning support sleeve passes through support sleeve perforation, turbine disc in sequence, positioning support sleeve both sides have drive clamping slot, drive clamping slot is adapted to drive clamping block, drive clamping slot connects drive clamping block, drive clamping block connects spring strip inner end, spring strip outer end connects turbine disc, turbine disc outside connects fixed support plate, turbine disc both sides have inner perforation, fixed support plate has outer perforation, drive clamping block has fastening thread groove, inner perforation, outer perforation, fastening thread groove are adapted to movable lever, movable lever passes through outer perforation, inner perforation in sequence, movable lever inner end is connected fastening thread groove by thread. Advantages

[0006] The utility model discloses fixed support plate is installed and is fixed in the lower part of road maintenance machinery, and the transverse position of both sides positioning support rod exceeds the transverse width of road maintenance machinery, avoids that positioning support rod touches between road maintenance machinery in the process of rising, provides sufficient space for spraying seat lifting adjustment, so that it can be adapted to different road maintenance machinery installation and use, expands its applicable range, possesses universality, spraying seat is connected with the upper water tank of road maintenance machinery through both end connecting pipe, and the inside of spraying seat is communicated with pipeline between multiple groups of nozzles, and is carried out dust control to road surface through nozzle, and the structure is reasonable.

[0007] The utility model discloses drive clamping block increases connecting fulcrum between turbine disc and positioning support sleeve, and provides force fulcrum for turbine disc driving positioning support sleeve synchronous rotation, and carries out position limitation to positioning support sleeve, so that it keeps the height in longitudinal direction unchanged, carries out axial adjustment, avoids that it falls off in the process of rotating, influences the linkage effect between each component, improves structural stability, and the structure is reasonable.

[0008] The utility model discloses can according to the actual situation of road surface, corresponding adjustment is carried out to the spraying distance between nozzle and road surface, so that nozzle is at reasonable spraying height, improves the uniformity of road surface watering maintenance etc., prevents the phenomenon, such as road surface water or dust too big, caused by inappropriate spraying height, and the transverse position of both sides positioning support rod exceeds the transverse width of road maintenance machinery, avoids that positioning support rod touches between road maintenance machinery in the process of rising, provides sufficient space for spraying seat lifting adjustment, so that it can be adapted to different road maintenance machinery installation and use, expands its applicable range, possesses universality, and the structure is reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a kind of height adjusting device structure schematic diagram of spraying pipe of road maintenance machinery for the utility model.

[0010] Figure 2 The utility model discloses a kind of height adjusting device structure sectional view of spraying pipe of road maintenance machinery equipment.

[0011] Figure 3 The utility model discloses a kind of height adjusting device structure sectional view of spraying pipe of road maintenance machinery equipment.

[0012] Figure 4 The utility model discloses a kind of schematic diagram of turbine disc structure.

[0013] Figure 5 The utility model discloses a kind of schematic diagram of positioning support sleeve structure.

[0014] Figure 6 The utility model discloses a kind of schematic diagram of fixed support plate structure.

[0015] Figure 7 The utility model discloses a kind of height adjusting device structure bottom view of spraying pipe of road maintenance machinery equipment.

[0016] Figure 8 The utility model discloses a kind of Figure 2 partial structure enlarged view.

[0017] Figure 9 The utility model discloses a kind of Figure 3 partial structure enlarged view. Specific implementation

[0018] The utility model will be further explained in detail according to the drawings and examples:

[0019] Example 1:

[0020] The utility model provides a kind of height adjusting device of spraying pipe of road maintenance machinery equipment, including fixed support plate 01, spraying seat 03, limiting support rod 06, turbine disc 11, drive connecting rod 13, positioning support rod 17, positioning support sleeve 18, drive clamping block 24, the fixed support plate 01 connects road maintenance machinery equipment 05, fixed support plate 01 is installed fixed in the lower part of road maintenance machinery equipment 05, and both sides positioning support rod 17 transverse position exceeds the transverse width of road maintenance machinery equipment 05, avoid the touch between positioning support rod 17 and road maintenance machinery equipment 05 in the process of rising, provide sufficient space for spraying seat 03 lifting adjustment, so it can be adapted to different road maintenance machinery equipment 05 installation and use, expand its applicable range, with universality, spraying seat 03 is connected with the upper water tank of road maintenance machinery equipment 05 by both end connecting pipe 02, and spraying seat 03 is communicated with pipeline between multiple groups of spray head 04 inside, and road surface is carried out dust reduction maintenance by spray head 04, structure is reasonable, fixed support plate 01 both sides have placing groove 10, placing groove 10 is adapted to turbine disc 11, placing groove 10 connects turbine disc 11, the fixed support plate 01 both sides have support sleeve perforation 26, support sleeve perforation 26 is adapted to positioning support sleeve 18, positioning support sleeve 18 passes through support sleeve perforation 26, turbine disc 11 in sequence, positioning support sleeve 18 both sides have drive clamping groove 25, drive clamping groove 25 is adapted to drive clamping block 24, drive clamping groove 25 connects drive clamping block 24, drive clamping block 24 connects spring strip 23 inner end, spring strip 23 outer end connects turbine disc 11, turbine disc 11 outside connects fixed support plate 01, turbine disc 11 both sides have inner perforation 21, fixed support plate 01 has outer perforation 20, drive clamping block 24 has fastening screw groove 22, inner perforation 21, outer perforation 20, fastening screw groove 22 are adapted to movable lever 19, movable lever 19 passes through outer perforation 20, inner perforation 21 in sequence, movable lever 19 inner end is connected fastening screw groove 22 by thread, drive clamping block 24 increases connecting fulcrum between turbine disc 11 and positioning support sleeve 18, and provides force fulcrum for turbine disc 11 to drive positioning support sleeve 18 synchronous rotation, and the position of positioning support sleeve 18 is limited, so that it keeps the height in longitudinal direction unchanged, carries out axial adjustment, avoids its in the process of rotating from disengaging and falling, influence the connecting effect between components, improve structural stability, structure is reasonable.

[0021] Example 2

[0022] The utility model discloses a positioning support 18 is connected through the threaded connection positioning support rod 17, and the positioning support rod 17 lower end connects the spray seat 03, and the spray seat 03 both ends connect the connecting pipe 02, and the spray seat 03 lower part connects a plurality of sprayer 04, fixed support plate 01 both sides have the support rod perforation 9, and the support rod perforation 9 is adapted to the limiting support rod 6, and the limiting support rod 6 passes through the support rod perforation 9, and the limiting support rod 6 lower end connects the spray seat 03, and the limiting support rod 6 upper end has the limiting round plate 7, and fixed support plate 01 both sides have the round plate groove 8, and the limiting round plate 7 is adapted to the round plate groove 8, and the limiting round plate 7 connects the round plate groove 8, and the limiting support rod 6 increases the connecting fulcrum between fixed support plate 01 and the spray seat 03, prevents the positioning support rod 17 from falling off from fixed support plate 01 in the lifting process, and position is limited to the spray seat 03 simultaneously, makes it keep vertical linear displacement lifting movement, avoids its deviation and shifts and improves structural stability, and the structure is reasonable, and the device can be adjusted according to the actual situation of road surface, and the spray distance between the sprayer 04 and the road surface is adjusted accordingly, makes the sprayer 04 be at reasonable spray height, improves the uniformity of road surface watering maintenance etc., prevents the road from being waterlogged or the dust from being too large due to inappropriate spray height, and the lateral position of both sides positioning support rod 17 exceeds the lateral width of road maintenance machinery equipment 05, avoids the positioning support rod 17 from touching road maintenance machinery equipment 05 in the lifting process, provides sufficient space for the lifting adjustment of the spray seat 03, makes it can be adapted to the installation and use of different road maintenance machinery equipment 05, expands its application range, has the universality, and the structure is reasonable.

[0023] Embodiment 3

[0024] The utility model discloses drive connecting rod 13 both sides have worm 12, and worm 12 is adapted to turbine disc 11, and worm 12 connects turbine disc 11, drive connecting rod 13 both ends pass through support plate 14, and support plate 14 connects fixed support plate 01, drive connecting rod 13 one end connects fixed round plate 16, and fixed round plate 16 inboard connects support plate 14, and drive connecting rod 13 other end connects motor 15, and motor 15 connects support plate 14, and the worm 12 of drive connecting rod 13 both sides is adapted to the position of both sides turbine disc 11 and is connected, causes when motor 15 drives drive connecting rod 13 to rotate, both sides turbine disc 11 and positioning support 18 follow and produce the linkage, and positioning support 18 is positioned and is connected between the positioning support rod 17, causes when positioning support 18 rotates, positioning support rod 17 follows and carries out vertical lifting displacement, makes it can be adjusted according to the actual situation of road surface, and the spray distance between the sprayer 04 and the road surface is adjusted accordingly, makes the sprayer 04 be at reasonable spray height, improves the uniformity of road surface watering maintenance etc., prevents the road from being waterlogged or the dust from being too large due to inappropriate spray height, and the structure is reasonable.

[0025] Embodiment 4

[0026] The installation steps are as follows: firstly, the fixed support plate 01 structure is assembled, the turbine disc 11 is inserted into the placing groove 10 and placed in the fixed support plate 01, the spring strip 23 and the driving clamping block 24 are sequentially placed in the turbine disc 11, the fastening threaded groove 22, the outer perforation 20 and the inner perforation 21 are corresponded in position, then the movable push rod 19 is sequentially threaded through the outer perforation 20 and the inner perforation 21 until the inner end of the movable push rod 19 is embedded in the fastening threaded groove 22 and is fastened and connected with the driving clamping block 24 through the thread, the positioning support sleeve 18 is sequentially threaded through the support sleeve perforation 26 and the turbine disc 11, and the driving clamping block 24 is embedded in the driving clamping groove 25, then the support plate 14 is sleeved on both ends of the driving connecting rod 13 and is fixedly connected with the fixed support plate 01, the worm 12 on both sides of the driving connecting rod 13 is corresponded in position and connected with the turbine disc 11 on both sides, the fixed circular plate 16 is placed outside the support plate 14 and is fixedly connected with the driving connecting rod 13, finally, the motor 15 is installed and fixed outside the fixed support plate 14 and is drivingly connected with the driving connecting rod 13, after the fixed support plate 01 structure is assembled, the spraying seat 03 is placed below the fixed support plate 01, the positioning support rod 17 is threaded through the positioning support sleeve 18, the positioning support rod 17 is positioned and connected with the positioning support sleeve 18 through the thread, finally, the limiting support rod 06 is threaded through the support rod perforation 09, and the lower end of the limiting support rod 06 is fixedly connected with the spraying seat 03, and the installation is completed.

[0027] The above only describes preferred embodiments of the present application and is not used to limit the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. A height adjustment device for a spray bar of a road maintenance machine, characterized in that : The utility model provides a kind of road maintenance machinery equipment, including fixed support plate (01), spray seat (03), limiting support rod (06), turbine disc (11), drive connecting rod (13), positioning support rod (17), positioning support sleeve (18), drive clamping block (24), fixed support plate (01) is connected with road maintenance machinery equipment (05), fixed support plate (01) both sides have placing groove (10), placing groove (10) is adapted to turbine disc (11), placing groove (10) is connected with turbine disc (11), fixed support plate (01) both sides have support sleeve perforation (26), support sleeve perforation (26) is adapted to positioning support sleeve (18), positioning support sleeve (18) passes through support sleeve perforation (26), turbine disc (11) in turn, positioning support sleeve (18) both sides have drive clamping slot (25), drive clamping slot (25) is adapted to drive clamping block (24), drive clamping slot (25) is connected with drive clamping block (24), drive clamping block (24) is connected with spring strip (23) inner end, spring strip (23) outer end is connected with turbine disc (11), turbine disc (11) outside is connected with fixed support plate (01), turbine disc (11) both sides have inner perforation (21), fixed support plate (01) has outer perforation (20), drive clamping block (24) has fastening screw thread groove (22), inner perforation (21), outer perforation (20), fastening screw thread groove (22) are adapted to movable lever (19), movable lever (19) passes through outer perforation (20), inner perforation (21) in turn, movable lever (19) inner end is connected with fastening screw thread groove (22) by thread.

2. A height adjustment device for a spray bar of a road maintenance machine according to claim 1, characterized in that : Positioning support sleeve (18) is connected with limiting support rod (17) by thread, limiting support rod (17) lower end is connected with spray seat (03), spray seat (03) both ends are connected with connecting pipe (02), spray seat (03) lower part is connected with multiple spray heads (04), fixed support plate (01) both sides have support rod perforation (09), support rod perforation (09) is adapted to limiting support rod (06), limiting support rod (06) passes through support rod perforation (09), limiting support rod (06) lower end is connected with spray seat (03), limiting support rod (06) upper end has limiting round plate (07), fixed support plate (01) both sides have round plate slot (08), limiting round plate (07) is adapted to round plate slot (08), limiting round plate (07) is connected with round plate slot (08).

3. A height adjustment device for a spray bar of a road maintenance machine according to claim 1, characterized in that : Drive connecting rod (13) both sides have worm (12), worm (12) is adapted to turbine disc (11), worm (12) is connected with turbine disc (11), drive connecting rod (13) both ends pass through support plate (14), support plate (14) is connected with fixed support plate (01), drive connecting rod (13) one end is connected with fixed round plate (16), fixed round plate (16) inner side is connected with support plate (14), drive connecting rod (13) other end is connected with motor (15), motor (15) is connected with support plate (14).

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