CN211142738U

CN211142738U - Airport road surface napping device

Info

Publication number: CN211142738U
Application number: CN201921662419.8U
Authority: CN
Inventors: 沈嘉俊; 刘嘉诚; 刘晶; 连林
Original assignee: Shanghai Longji Construction Co ltd
Current assignee: Shanghai Longji Construction Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-31
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to an airport road construction technical field discloses an airport road surface draws hair device, include the brush-holder stud and set up in the axle that draws hair of brush-holder stud bottom, the both ends that draw the hair axle are equipped with fixed stop and adjustable fender respectively, draw the epaxial cover of hair to be equipped with along drawing hair axle length direction interval distribution draw the hair bulge loop, thereby draw the hair axle surface between the adjacent bulge loop to be equipped with the packing and draw the space between the hair bulge loop to avoid the retaining ring that the mortar arris formed, the retaining ring surface is inconsistent with the road surface, draw hair bulge loop terminal surface and retaining ring terminal surface laminating. The utility model discloses can utilize the retaining ring to block the clearance between the napping convex ring, avoid forming the mortar arris in the clearance at the mortar that the napping in-process produced.

Description

Airport road surface napping device

Technical Field

The utility model belongs to the technical field of airport road construction, in particular to airport road surface napping device.

Background

For the pavement with roughness requirement, such as airport pavement and the like, in order to increase the surface roughness of the pavement surface, before the concrete on the pavement surface is initially set, an airport pavement roughening device is adopted to uniformly drag the concrete surface in the direction vertical to a template to form friction lines with certain width and depth.

The utility model discloses a chinese utility model patent that the bulletin number is CN208088077U authorizes an airport pavement and draws hair device, include linear guide and draw the brush, linear guide sets up the spout of following length direction horizontal arrangement in the side of drawing the brush towards, draw the brush to include handle, brush body and install in brush body one end and can be in the slider that the spout sharply slided, the upper and lower surface of slider all is equipped with the ball groove and spacing in the ball groove and can freely rolling ball, and this utility model discloses the friction line straightness accuracy of making at airport pavement surface is better.

This airport pavement napping device is when using, the brush body carries out the brush hair with the road surface contact, but because the exposed surface that carries out the napping generally is the wet concrete that does not condense totally and becomes, when the napping, the interval between the brush hair is too big to make the napping texture sparse, can't reach the napping requirement, the interval undersize between the brush hair leads to the concrete uplift between the brush hair again easily, form a bellied mortar arris between two textures, make the durability low, the high wear zone near airport runway take-off and landing point, the texture on concrete surface is ground level relatively fast, the durability on concrete surface and the anti-skidding performance all have the reduction of different degrees, take off and land the safety to the aircraft unfavorable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an airport pavement napping device can utilize the retaining ring to block the clearance between the napping convex ring, avoids forming the mortar arris in the clearance at the mortar that the napping in-process produced.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an airport pavement napping device, includes the brush-holder stud and sets up in the axle that nappes of brush-holder stud bottom, the both ends of napping the axle are equipped with fixed stop and adjustable fender respectively, the epaxial cover that is equipped with of napping is equipped with along the protruding ring that nappes of axle length direction interval distribution, thereby the napping axle surface between the adjacent napping protruding ring is equipped with the packing and draws the retaining ring that the space between the protruding ring formed of mortar arris, and the retaining ring surface is inconsistent with the road surface, the laminating of napping protruding ring terminal surface and retaining ring terminal surface.

Through adopting above-mentioned technical scheme, the workman stimulates the brush-holder stud, and the bulge loop that draws hair contacts with the road surface and inserts in the road surface, and the retaining ring supports with the conflict of road surface, draws hair, and the unset concrete has the trend of deformation uplift during the drawing hair, utilizes the retaining ring to block, has eliminated the space that the uplift produced, restricts the production of uplift to avoid forming the mortar arris in the clearance at the mortar that draws hair in-process to produce.

Further setting the following steps: the galling shaft is characterized in that a key groove extending along the axial direction of the galling shaft is formed in the surface of the galling shaft, a flat key protruding out of the galling shaft in the surface is connected to the key groove in a sliding mode, a first flat groove matched with the flat key is formed in the inner wall of the galling convex ring, a second flat groove matched with the flat key is formed in the inner wall of the retainer ring, the galling convex ring slides on the flat key through the first flat groove, and the retainer ring slides on the flat key through the second flat groove.

By adopting the technical scheme, the galling convex ring is sleeved on the galling shaft and is in matched clamping connection with the first flat groove through the flat key, the check ring is sleeved on the galling shaft and is in matched clamping connection with the second flat groove through the flat key, and the galling convex ring and the check ring rotate along with the galling shaft when the galling shaft rotates; in addition, when the textures at different intervals need to be pulled, the number or the specification of the check rings between the two galling convex rings can be increased to adjust, and when the textures at different widths need to be pulled, the galling convex rings with different thicknesses can be replaced to perform galling.

Further setting the following steps: the brush rod bottom is provided with the mounting bracket, draw hair axle both ends to connect on the mounting bracket.

Through adopting above-mentioned technical scheme, install napping axle through the mounting bracket, mounting structure is balanced more stable.

Further setting the following steps: the movable baffle is in threaded connection with the napping shaft, and the rotating frame is sleeved with the movable baffle.

Through adopting above-mentioned technical scheme, adjustable fender threaded connection is epaxial in napping to with the rotating turret latch closure, make to rotate adjustable fender and can take off adjustable fender, then change retaining ring, napping bulge loop or change the quantity of retaining ring, napping bulge loop, thereby be adapted to the texture of different width, the texture of different intervals.

Further setting the following steps: be provided with the direction track on the road surface, be provided with the direction spout on the direction track, the mounting bracket both ends are provided with the direction slider, the direction slider slides and connects in the direction spout.

Through adopting above-mentioned technical scheme, utilize the direction slide rail that leads to workman pulling brush-holder stud, orbit for the texture is straight, of high quality.

Further setting the following steps: the guide sliding block is rotatably arranged on the mounting frame.

Through adopting above-mentioned technical scheme for the brush hair in-process can be according to workman's self height or the angle of operation custom rotation brush-holder stud and rotating turret, makes the brush hair process comfortable more, convenient.

Further setting the following steps: be provided with angle setting element between mounting bracket and the direction slider, angle setting element includes double-screw bolt, axis of rotation and locking swivel nut, the pivot hole has been seted up towards the surface of mounting bracket to the direction slider, the double-screw bolt sets up in the mounting bracket both ends, the axis of rotation is fixed in the double-screw bolt is kept away from the tip of mounting bracket and is inserted in the pivot hole, locking swivel nut threaded connection just offsets with the direction slider towards the terminal surface of direction slider on the double-screw bolt.

Through adopting above-mentioned technical scheme, can adjust and fix a position the angle of mounting bracket and direction slider, during the adjustment, rotate the locking swivel nut for locking swivel nut and direction slider loosen, then rotate the mounting bracket, change the angle of mounting bracket and direction slider, after adjusting the angle, rotate the locking swivel nut, make the locking swivel nut towards the terminal surface of direction slider and to support tightly with the direction slider, thereby fix the angle.

Further setting the following steps: the brush-holder stud includes first brush-holder stud and second brush-holder stud, second brush-holder stud one end and mounting bracket fixed connection, outside first brush-holder stud was located to other pot head, a plurality of locating holes along second brush-holder stud axial interval distribution were seted up on the second brush-holder stud surface, the surperficial threaded connection of the part that first brush-holder stud inserted in the second brush-holder stud has the spring plunger bolt, spring plunger bolt and one of them locating hole joint.

Through adopting above-mentioned technical scheme, press the spring post of spring plunger bolt for spring post breaks away from with the locating hole, thereby it changes the total length of brush-holder stud to then slide first brush-holder stud, after adjusting, loosens the spring post, makes spring post and another locating hole joint, realizes the regulation and the locking of brush-holder stud length, adjusts according to the use, and it is more convenient to use.

Further setting the following steps: the napping surface of the napping convex ring, which is in contact with the road surface, is provided with a sharp part.

Through adopting above-mentioned technical scheme, utilize sharp-pointed portion and road surface contact, can be better, draw the texture on the road surface more easily, realize the effect that nappes.

Further setting the following steps: and high-polyethylene non-stick layers are arranged on the surfaces of the retainer ring and the napping convex ring.

By adopting the technical scheme, the characteristic that the high-polyethylene non-stick layer has poor adhesion with concrete is utilized, so that the concrete is not easy to stick on the surfaces of the check ring and the napping convex ring.

To sum up, the utility model discloses following beneficial effect has:

1. the formation of mortar edges can be prevented, and the roughened road surface better meets the actual requirements;

2. the width of the napping texture can be changed by changing the number of the spacing between the retainer ring and the napping convex ring, the depth of the napping texture can be changed by changing the diameters of the retainer ring and the napping convex ring, and the application range and the applicability are wider;

3. the high-polyethylene non-stick layer has poor adhesion with concrete, and effectively prevents the concrete from sticking on the retaining ring and the napping convex ring to influence the quality of napping texture.

Drawings

Fig. 1 is a schematic structural view of an airport road surface galling device of the present embodiment;

fig. 2 is a cross-sectional view of an airport road surface galling device of the present embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is a cross-sectional view of the napping shaft of this embodiment;

FIG. 6 is an exploded view of the mounting structure of the adjustable fender, the mounting bracket and the angle positioning member in this embodiment;

FIG. 7 is a schematic structural view of a retainer ring and a galling collar in this embodiment;

fig. 8 is an enlarged view of fig. 2 at C.

Reference numerals: 1. a brush bar; 11. a first brush bar; 12. a second brush bar; 13. a spring plunger bolt; 14. positioning holes; 2. napping the shaft; 21. fixing a baffle plate; 211. fixing the shaft hole; 22. a threaded hole; 23. a movable baffle; 231. a sliding hole; 24. a keyway; 25. a flat bond; 3. galling the convex ring; 31. a first flat groove; 32. a sharp portion; 4. a retainer ring; 41. a second flat groove; 5. a mounting frame; 6. an angle positioning member; 61. a stud; 62. a rotating shaft; 63. locking the threaded sleeve; 7. a wire track; 71. a guide chute; 72. and a guide slide block.

Detailed Description

An airport road surface roughening device is shown in figure 1 and comprises a brush rod 1, a mounting frame 5, a roughening shaft 2 and a wire track 7, wherein the brush rod 1 is fixedly connected with the mounting frame 5.

As shown in fig. 2 and 3, a fixing baffle 21 is fixed to one end of the napping shaft 2, and a fixing shaft hole 211 is opened at an end portion of the one end, and the napping shaft is rotatably mounted on the mounting frame 5 through the fixing shaft hole 211.

As shown in fig. 2 and 4, the other end of the napping shaft 2 is provided with a coaxial threaded hole 22, and is in threaded connection with a movable baffle plate 23 through the threaded hole 22, and the end face of the movable baffle plate 23, which faces away from the napping shaft 2, is provided with a sliding hole 231, and is sleeved on the mounting frame 5 through the sliding hole 231.

As shown in fig. 5, a keyway 24 is formed in the surface of the napping shaft 2 along the axial direction of the napping shaft 2, a flat key 25 is connected to the keyway 24 in a sliding manner, and two ends of the flat key 25 extend to the positions of the movable baffle 23 and the fixed baffle 21 respectively.

As shown in fig. 2, a roughening convex ring 3 and a retainer ring 4 are sleeved on the roughening shaft 2, and a sharp part 32 is arranged on the surface of the roughening convex ring 3 to better scratch the road surface, so as to form textures. The surfaces of the retainer ring 4 and the galling convex ring 3 are provided with high-polyethylene non-stick layers, so that galling concrete is prevented from adhering to the retainer ring 4 and the galling convex ring 3, and galling quality is reduced. The high-polyethylene non-stick layer is formed by coating high-polyethylene on the surfaces of the retainer ring 4 and the napping convex ring 3.

As shown in fig. 2 and 7, the outer diameter of the galling convex ring 3 is larger than the outer diameter of the retainer ring 4, the difference between the outer diameter of the galling convex ring 3 and the outer diameter of the retainer ring 4 is equal to the depth of the texture, and the width of the texture is equal to the thickness of the galling convex ring 3; the galling convex ring 3 and the retainer ring 4 are arranged at intervals, a first flat groove 31 extending along the axial direction of the galling convex ring 3 is formed in the inner wall of the galling convex ring 3, and the first flat groove 31 is in sliding fit with the flat key 25 to realize clamping connection of the galling convex ring 3 and the galling shaft 2 in the self-rotation direction of the galling shaft 2; the inner wall of the retainer ring 4 is provided with a second flat groove 41 extending along the axial direction of the retainer ring 4, and the second flat groove 41 is matched with the flat key 25 in a sliding manner, so that the retainer ring 4 is clamped with the napping shaft 2 in the autorotation direction of the napping shaft 2.

As shown in fig. 1 and 2, the guide track 7 includes two parallel guide rails, a guide chute 71 is disposed on the guide rails, and a guide slider 72 is slidably connected in the guide chute 71.

As shown in fig. 2 and 4, an angle positioning member 6 is disposed between the guide slider 72 and the mounting frame 5.

As shown in fig. 4 and 6, the angle positioning element 6 includes a stud 61, a rotating shaft 62 and a locking screw sleeve 63, the stud 61 is fixed on the mounting frame 5 and is disposed toward the guide slider 72, the rotating shaft 62 is coaxially fixed at an end of the stud 61, one end of the rotating shaft, which is coaxially far away from the stud 61, is inserted into the guide slider 72, so as to be rotatably connected with the guide slider 72, the locking screw sleeve 63 is sleeved outside the rotating shaft 62 and is in threaded connection with the stud 61, one end of the locking screw sleeve 63, which is toward the guide slider 72, abuts against a surface of the guide slider 72, which is toward the mounting frame 5. The locking screw sleeve 63 is screwed down, so that the locking screw sleeve 63 can be separated from the guide sliding block 72, and the rotating shaft and the guide sliding block 72 can rotate relatively to adjust the angle of the brush rod 1.

As shown in fig. 2 and 8, the brush rod 1 includes a first brush rod 11 and a second brush rod 12, one end of the second brush rod 12 is fixedly connected to the mounting frame 5, the other end of the second brush rod is sleeved outside the first brush rod 11, a spring plunger bolt 13 is screwed on a portion of the first brush rod 11 penetrating into the second brush rod 12, the spring plunger bolt 13 is radially arranged along the first brush rod 11, a plurality of positioning holes 14 are formed in the surface of the second brush rod 12 and axially distributed along the second brush rod 12, and the head of the spring plunger bolt 13 extends out of one of the positioning holes 14 to realize clamping positioning.

The use principle is as follows: during the use, the spacing of napping as required selects retaining ring 4 of different thickness, perhaps reaches the figure of the texture interval of napping through a plurality of retaining rings 4, the thickness of the texture of napping as required selects the thickness of napping bulge loop 3, then overlaps napping axle 2 with napping bulge loop 3 and retaining ring 4, puts into one or more retaining rings 4 between two napping bulge loops 3, then rotates and screws up adjustable fender 23 for can not follow napping axle 2 axial displacement between napping bulge loop 3 and the retaining ring 4.

The locking screw sleeve 63 is loosened, so that the locking screw sleeve 63 is separated from the guide sliding block 72, the angle of the mounting frame 5 is rotated, and then the locking screw sleeve 63 is rotated to enable the surface of the locking screw sleeve 63 to be tightly abutted against the surface of the guide sliding block 72, so that the angle of the mounting frame 5 is fixed.

The spring plunger bolt 13 is pressed down, the first brush bar 11 is axially slid along the first brush bar 11, and the positioning hole 14 engaged with the spring plunger bolt 13 is replaced, thereby changing the overall length of the brush bar 1.

The brush rod 1 is pulled along the length direction of the guide track, the sharp part 32 is inserted into the concrete pavement, and the surface of the retainer ring 4 is abutted against the concrete pavement, so that the texture is pulled out of the pavement, and the roughening work is completed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an airport road surface napping device which characterized in that: including brush-holder stud (1) and set up in the axle (2) that draws hair of brush-holder stud (1) bottom, the both ends of drawing hair axle (2) are equipped with fixed stop (21) and adjustable fender (23) respectively, draw hair axle (2) to go up the cover and be equipped with along drawing hair axle (2) length direction interval distribution draw hair bulge loop (3), thereby draw hair axle (2) surface between adjacent draw hair bulge loop (3) to be equipped with to fill and draw retaining ring (4) that the space between hair bulge loop (3) avoided the mortar arris to form, retaining ring (4) surface is inconsistent with the road surface, draw hair bulge loop (3) terminal surface and retaining ring (4) terminal surface laminating.

2. The airport road surface galling device of claim 1, wherein: draw hair axle (2) surface and offer along draw hair keyway (24) that the axle (2) axial extended, it is connected with surperficial protrusion in flat key (25) of drawing hair axle (2) to slide in keyway (24), the inner wall of drawing hair bulge loop (3) is offered and is used for with flat key (25) complex first flat groove (31), retaining ring (4) inner wall is offered and is used for with flat key (25) complex second flat groove (41), draw hair bulge loop (3) to slide on flat key (25) through first flat groove (31), retaining ring (4) slide on flat key (25) through second flat groove (41).

3. The airport road surface galling device of claim 2, wherein: the brush rod (1) bottom is provided with mounting bracket (5), draw hair axle (2) both ends to connect on mounting bracket (5).

4. The airport road surface galling device of claim 3, wherein: the movable baffle (23) is in threaded connection with the napping shaft (2), and the rotating frame is sleeved with the movable baffle (23).

5. The airport road surface galling device of claim 4, wherein: be provided with the direction track on the road surface, be provided with direction spout (71) on the direction track, mounting bracket (5) both ends are provided with direction slider (72), direction slider (72) slide and connect in direction spout (71).

6. The airport road surface galling device of claim 5, wherein: the guide sliding block (72) is rotatably arranged on the mounting frame (5).

7. The airport road surface galling device of claim 6, wherein: be provided with angle location spare (6) between mounting bracket (5) and direction slider (72), angle location spare (6) include double-screw bolt (61), axis of rotation (62) and locking swivel nut (63), pivot hole has been seted up towards the surface of mounting bracket (5) in direction slider (72), double-screw bolt (61) set up in mounting bracket (5) both ends, axis of rotation (62) are fixed in the tip that mounting bracket (5) were kept away from in double-screw bolt (61) just inserts the pivot hole, locking swivel nut (63) threaded connection just is inconsistent with direction slider (72) towards the terminal surface of direction slider (72) on double-screw bolt (61).

8. The airport road surface galling device of claim 1, wherein: brush-holder stud (1) includes first brush-holder stud (11) and second brush-holder stud (12), second brush-holder stud (12) one end and mounting bracket (5) fixed connection, outside first brush-holder stud (11) was located to other pot head, a plurality of locating holes (14) along second brush-holder stud (12) axial interval distribution have been seted up on second brush-holder stud (12) surface, the surperficial threaded connection of the part that first brush-holder stud (11) inserted in second brush-holder stud (12) has spring plunger bolt (13), spring plunger bolt (13) and one of them locating hole (14) joint.

9. The airport road surface galling device of claim 1, wherein: the napping surface of the napping convex ring (3) contacting with the road surface is provided with a sharp part (32).

10. The airport road surface galling device of claim 1, wherein: and high-polyethylene non-stick layers are arranged on the surfaces of the retainer ring (4) and the napping convex ring (3).