CN211113055U

CN211113055U - A road surface levelling instrument for town road construction

Info

Publication number: CN211113055U
Application number: CN201921356609.7U
Authority: CN
Inventors: 魏义永
Original assignee: Guangdong Senda Environmental Protection Engineering Co ltd
Current assignee: Guangdong Senda Environmental Protection Engineering Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-28
Anticipated expiration: 2029-08-20

Abstract

The utility model provides a road surface levelling instrument for town road construction relates to the municipal administration field. This a road surface levelling instrument for town road construction, including the base, the upper surface left side fixed mounting of base has the support cover, supports the inside of cover and has cup jointed the scale, the inside antetheca right side of scale and inside back wall left side fixed mounting have the rack board, and the scale groove that the equidistance distributes is seted up to the left side outer wall of scale. This a road surface levelling instrument for town road construction, the signal control rotating electrical machines positive and negative rotation through the regulator, simultaneous control limit switch removes, move about limit switch and remove with the positive and negative looks adaptation that changes of rotating electrical machines, the transmission of driving gear and driven gear and swivel sleeve and rotation axis is passed through in the rotation of rotating electrical machines, can drive corotation ratchet or reversal ratchet and rack plate meshing and rotatory, can reach the effect of reciprocating of regulation scale, the problem that needs the position of manual regulation scale among the prior art has been solved.

Description

A road surface levelling instrument for town road construction

Technical Field

The utility model relates to a municipal administration technical field specifically is a road surface levelling instrument for town road construction.

Background

The level meter is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.

The road surface levelling instrument of current town road construction divide into two parts, through the regulation of scale part and the cooperation of observing the part, thereby measure and calculate whether the road surface is level and smooth through calculating, but the two distances of observation of scale part regulation and observation part need two personnel to accomplish to measure far away.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a road surface levelling instrument for town road construction has solved the problem that current scale part needs two people to mutually support the extravagant manpower of regulation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pavement planometer for municipal road construction comprises a base, wherein a limit sleeve is fixedly arranged on the left side of the upper surface of the base, a scale is sleeved in the limit sleeve, rack plates are fixedly arranged on the right side of the inner front wall and the left side of the inner rear wall of the scale, scale grooves distributed at equal intervals are formed in the outer wall of the left side of the scale, the bottom end of the scale is sleeved in the limit sleeve, the top end of the scale extends to the upper part of the limit sleeve, an adjusting box is fixedly arranged on the upper surface of the base and positioned on the right side of the limit sleeve and is connected with the scale in a transmission manner, a rotating motor is fixedly arranged on the right side of the inner bottom wall of the adjusting box, a driving bevel gear is fixedly sleeved at the output end of the rotating motor, a supporting sleeve is fixedly arranged on the left side of the rotating motor and positioned on the inner bottom wall of, the driven bevel gear is meshed with the driving bevel gear, the left end of the rotating shaft sleeve is provided with a square groove, a square shaft is sleeved in the square groove, the left end of the square shaft is fixedly provided with a rotating shaft, one end of the rotating shaft, which is far away from the square shaft, penetrates through the scale and extends into the scale, a forward rotation ratchet wheel and a reverse rotation ratchet wheel are fixedly sleeved on the outer surface of the rotating shaft, which is positioned in the scale, are sequentially meshed with the rack plates in the front and the back, inner diapire left side fixed mounting of regulating box has limit switch, the rotation axis is located the fixed regulating plate that has cup jointed of scale right side outside face, the regulating plate joint is in limit switch's regulation end, the inside inner diapire fixed mounting who is located limit switch and supports between the cover of regulating box has the regulator, the signal output part of regulator passes through the wire with limit switch's signal input part and rotating electrical machines's signal input part respectively and is connected.

Preferably, the depth of square groove is greater than the moving range of square shaft, and the setting of square shaft can guarantee that the swivel sleeve can pass through the square shaft transmission all the time.

Preferably, the size and the thickness of the forward rotation ratchet wheel and the reverse rotation ratchet wheel are the same, and the distance between the two rack plates is larger than the thickness of the forward rotation ratchet wheel, so that only one ratchet wheel can be meshed with the rack plates.

Preferably, the movement range of the limit switch is equal to the movement range of the normal rotation ratchet wheel, and the limit switch is restricted to switch the meshing state of the two ratchet wheels and the rack plate.

Preferably, the regulator is used for controlling the forward and reverse rotation of the rotating motor and the left and right movement of the limit switch.

Advantageous effects

The utility model provides a road surface levelling instrument for town road construction. The method has the following beneficial effects:

1. this a road surface levelling instrument for town road construction, the signal control rotating electrical machines positive and negative rotation through the regulator, simultaneous control limit switch removes, move about limit switch and remove with the positive and negative looks adaptation that changes of rotating electrical machines, the transmission of driving gear and driven gear and swivel sleeve and rotation axis is passed through in the rotation of rotating electrical machines, can drive corotation ratchet or reversal ratchet and rack plate meshing and rotatory, can reach the effect of reciprocating of regulation scale, the problem that needs the position of manual regulation scale among the prior art has been solved.

2. This a road surface levelling instrument for town road construction, through the cooperation of square shaft and square groove, can realize that the rotation axis removes about to the effect of switching corotation ratchet or reversal ratchet and rack plate engaged state has been solved and the problem that needs manual regulation scale position among the prior art.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the adjusting box of the present invention;

FIG. 3 is a partial cross-sectional view of the inventive scale;

fig. 4 is a schematic diagram of the square shaft connection of the present invention.

The device comprises a base-1, a limiting sleeve-2, a scale-3, an adjusting box-4, a rack plate-5, a scale groove-6, a rotating motor-7, a driving bevel gear-8, a supporting sleeve-9, a rotating shaft sleeve-10, a driven bevel gear-11, a square groove-12, a square shaft-13, a rotating shaft-14, a forward rotation ratchet-15, a reverse rotation ratchet-16, a limiting switch-17, an adjusting plate-18, an adjuster-19 and a lead-wire-20.

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.

The embodiment of the utility model provides a road surface levelling instrument for town road construction:

embodiment one, as shown in fig. 1, a road surface levelling instrument for town road construction, including base 1, base 1's upper surface left side fixed mounting has stop collar 2, and scale 3 has been cup jointed to the inside of stop collar 2, and the effect of stop collar 2 is that the moving direction of restriction scale 3 can also play the effect of support simultaneously, and base 1 upper surface is located the fixed regulating box 4 of installing in the right side of stop collar 2, and regulating box 4 is connected with the 3 transmissions of scale.

Embodiment two, as shown in fig. 3, a road surface levelling instrument for town road construction, the inside antetheca right side of scale 3 and inside back wall left side fixed mounting have rack plate 5, and scale groove 6 that the equidistance distributes is seted up to the left side outer wall of scale 3, and the bottom of scale 3 cup joints the inside at stop collar 2, and the top of scale 3 extends to the top of stop collar 2.

In the third embodiment, as shown in fig. 2 and 4, a pavement leveling instrument for town road construction, a rotating motor 7 is fixedly installed on the right side of the inner bottom wall of an adjusting box 4, a driving bevel gear 8 is fixedly sleeved on the output end of the rotating motor 7, a supporting sleeve 9 is fixedly installed on the left side of the rotating motor 7 on the inner bottom wall of the adjusting box 4, a rotating shaft sleeve 10 is sleeved on the top end of the supporting sleeve 9, a driven bevel gear 11 is fixedly installed on the right end of the rotating shaft sleeve 10, the driven bevel gear 11 is meshed with the driving bevel gear 8, a square groove 12 is formed in the left end of the rotating shaft sleeve 10, a square shaft 13 is sleeved inside the square groove 12, the depth of the square groove 12 is larger than the moving range of the square shaft 13, the square shaft 13 is arranged to ensure that the rotating sleeve 10 can always transmit through the square shaft 13, a rotating shaft 14 is fixedly installed on the left end of the square, an adjusting plate 18 is fixedly sleeved on the outer side face of the right side of the scale 3 of the rotating shaft 14, the adjusting plate 18 is clamped at an adjusting end of a limit switch 17, an adjuster 19 is fixedly installed on the inner bottom wall, which is positioned between the limit switch 17 and the supporting sleeve 9, in the adjusting box 4, the adjuster 19 is used for controlling the forward rotation and the reverse rotation of the rotating motor 7 and the left and right movement of the limit switch 17, the left and right movement range adjusted by the limit switch 17 can be compensated by a square groove 12 and a square shaft 13, a signal output end of the adjuster 19 is respectively connected with a signal input end of the limit switch 17 and a signal input end of the rotating motor 7 through a lead 20, the movement range of the limit switch 17 is equal to the movement range of a forward rotation ratchet 15, and the action of the limit switch 17 can be.

In the fourth embodiment, as shown in fig. 3, the road surface leveling instrument for town road construction is provided, one end of the rotating shaft 14, which is far away from the square shaft 13, penetrates through the scale 3 and extends into the scale 3, the outer surface of the rotating shaft 14, which is positioned inside the scale, is fixedly sleeved with the forward rotation ratchet wheel 15 and the reverse rotation ratchet wheel 16 in sequence, the forward rotation ratchet wheel 15 and the reverse rotation ratchet wheel 16 are respectively meshed with the rack plates 5 at the front and the back, the size and the thickness of the forward rotation ratchet wheel 15 and the reverse rotation ratchet wheel 16 are the same, and the distance between the two rack plates 5 is larger than the thickness of the forward rotation ratchet wheel 15, so that only one.

When using, with scale 3 fixed mounting at the measuring position, adjust through the observation end, regulator 19 receives behind the regulation signal looks rotating electrical machines 7 and limit switch 17 signals, through the signal control rotating electrical machines 7 positive and negative rotation of regulator 19, control limit switch 17 simultaneously and remove about, limit switch 17 removes about and just reverses looks adaptation with rotating electrical machines 7, the transmission of driving gear 8 and driven gear 11 and swivel housing 10 and rotation axis 14 is passed through in the rotation through rotating electrical machines 7, can drive corotation ratchet 15 or reversal ratchet 16 and rack plate 5 meshing and rotatory, can reach the effect of the reciprocating of regulation scale 3.

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

Claims

1. The utility model provides a road surface levelling instrument for town road construction, includes base (1), its characterized in that: the upper surface left side fixed mounting of base (1) has stop collar (2), and scale (3) have been cup jointed to the inside of stop collar (2), and base (1) upper surface is located the fixed regulating box (4) of installing in right side of stop collar (2), and regulating box (4) are connected with scale (3) transmission.

2. The pavement planometer for town road construction according to claim 1, characterized in that: the rack plate (5) is fixedly mounted on the right side of the inner front wall of the scale (3) and the left side of the inner rear wall, scale grooves (6) distributed at equal intervals are formed in the outer wall of the left side of the scale (3), the bottom end of the scale (3) is sleeved inside the limiting sleeve (2), and the top end of the scale (3) extends to the upper portion of the limiting sleeve (2).

3. The pavement planometer for town road construction according to claim 1, characterized in that: bottom wall right side fixed mounting has rotating electrical machines (7) in regulating box (4), the fixed cover of output of rotating electrical machines (7) has connect initiative bevel gear (8), the bottom wall in regulating box (4) is located the left side fixed mounting of rotating electrical machines (7) and has supported cover (9), the top of supporting cover (9) has cup jointed rotatory axle sleeve (10), the right-hand member fixed mounting of rotatory axle sleeve (10) has driven bevel gear (11), driven bevel gear (11) and initiative bevel gear (8) meshing, square groove (12) have been seted up to the left end of rotatory axle sleeve (10), square shaft (13) have been cup jointed to square groove (12) inside, the left end fixed mounting of square shaft (13) has rotation axis (14).

4. The pavement planometer for town road construction according to claim 3, wherein: one end, far away from the square shaft (13), of the rotating shaft (14) penetrates through the scale (3) and extends into the scale (3), a forward rotation ratchet wheel (15) and a reverse rotation ratchet wheel (16) are sequentially fixedly sleeved on the outer surface, located inside the scale, of the rotating shaft (14), and the forward rotation ratchet wheel (15) and the reverse rotation ratchet wheel (16) are respectively meshed with the rack plates (5) in front of and behind the rack plates.

5. The pavement planometer for town road construction according to claim 1, characterized in that: inner diapire left side fixed mounting of regulating box (4) has limit switch (17), rotation axis (14) are located scale (3) right side outside face fixed cup joint regulating plate (18), regulating plate (18) joint is at limit switch's (17) regulation end, inner diapire fixed mounting that regulating box (4) inside is located between limit switch (17) and support cover (9) has regulator (19), the signal output part of regulator (19) passes through wire (20) with limit switch's (17) signal input part and the signal input part of rotating electrical machines (7) respectively and is connected.