CN211344665U

CN211344665U - Pavement leveling equipment

Info

Publication number: CN211344665U
Application number: CN201921304616.2U
Authority: CN
Inventors: 刘伟卫; 杨超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-08-25
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a measuring equipment technical field just discloses a road surface levelling equipment, including the instrument body the top fixed mounting of instrument body inner chamber has the laser lamp, the middle part fixed mounting of instrument body inner chamber has the battery, the equal fixed mounting in both sides of instrument body has fixed ear, the bottom fixed mounting of instrument body has the carousel, the middle fixed mounting of carousel bottom has the bearing, the outside fixed mounting of bearing has the fixed disk, the inner chamber fixed mounting of bearing has the motor. This road surface leveling equipment uses through the cooperation of gravity inductor and comparator, utilizes the gravity inductor response electric telescopic handle to bear the gravity and compare with the threshold value of the inside storage of comparator for its height of three electric telescopic handle can the automatic adjustment, guarantees that three electric telescopic handle's top is in same horizontal plane, has liberated the manpower, saves adjusting device time, has improved measuring precision.

Description

Pavement leveling equipment

Technical Field

The utility model relates to a measuring equipment technical field specifically is a road surface levelling equipment.

Background

The pavement evenness is an important index in pavement evaluation and pavement construction acceptance, mainly reflects the evenness of a pavement longitudinal section profile curve, and when the pavement longitudinal section profile curve is relatively smooth, the pavement evenness is relatively smooth or the evenness is relatively good, otherwise, the evenness is relatively poor, and a good pavement requires good pavement evenness, so that the influence of accumulated water on the pavement on people going out is prevented.

When carrying out the roughness measurement to the road surface, generally use laser level meter to measure, this kind of device measured data is accurate, can alone use, but when using, needs adjusting device earlier to guarantee the level, and accurate adjustment is troublesome, the waste time to artifical adjustment still has the error, influences measurement accuracy, and laser level meter belongs to precision instruments simultaneously, only leans on three telescopic link to support easy collision and emptys during the use, damages equipment, has improved the cost. Therefore, we propose a road leveling device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: a pavement leveling device comprises an instrument body, a laser lamp is fixedly mounted above an inner cavity of the instrument body, a battery is fixedly mounted in the middle of the inner cavity of the instrument body, fixing lugs are fixedly mounted on two sides of the instrument body, a turntable is fixedly mounted at the bottom of the instrument body, a bearing is fixedly mounted in the middle of the bottom of the turntable, a fixed disc is fixedly mounted outside the bearing, a motor is fixedly mounted in the inner cavity of the bearing, three electric telescopic rods are fixedly mounted at the bottom of the inner cavity of the fixed disc, a gravity inductor is fixedly mounted at the top of the three electric telescopic rods, a comparator is fixedly mounted in the inner cavity of the fixed disc, a gravity sleeve is movably sleeved outside the instrument body, a movable rod is movably mounted outside the gravity sleeve, and fixed blocks are fixedly mounted on the left inner wall and the right inner wall, the top fixed mounting of fixed block has the dead lever, the bottom of lateral wall all is provided with the rubber layer about the comparator.

Preferably, a connecting rod is fixedly installed between the two movable rods.

Preferably, an amplifying circuit is arranged between the three gravity sensors and the comparator, and an average gravity threshold value which the three gravity sensors should bear is arranged in the comparator.

Preferably, the inner cavity of the fixing lug is provided with a through hole matched with the fixing rod, and the upper end and the lower end of the through hole are connected with the outside of the fixing lug.

Preferably, the wall surface of the fixing lug is not in contact with the inner wall of the gravity sleeve, the surface of the rubber layer is not in contact with the electric telescopic rod, the wall surface of the fixing block is not in contact with the wall surface of the instrument body, the gravity sleeve is placed on the horizontal plane, and the top of the gravity sleeve is located below the laser lamp.

Preferably, the bottom fixed mounting of fixed disk has a supporting box, ground is kept away from to the bottom of supporting box, the bottom of motor and the bottom fixed connection who supports the case inner chamber, the top of motor get into the inner chamber of fixed disk and with bearing fixed connection.

Preferably, the center lines of the rotating disc, the fixed disc, the motor and the supporting box are overlapped.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this road surface leveling equipment uses through the cooperation of gravity inductor and comparator, utilizes the gravity inductor response electric telescopic handle to bear the gravity and compare with the threshold value of the inside storage of comparator for its height of three electric telescopic handle can the automatic adjustment, guarantees that three electric telescopic handle's top is in same horizontal plane, has liberated the manpower, saves adjusting device time, has improved measuring precision.

2. This road surface levelling equipment uses through the cooperation of gravity cover and dead lever, utilizes the gravity of gravity cover self and with the contact mode on ground, guarantees that gravity cover self is firm, utilizes the dead lever to block the instrument body and prevents that it from empting, has reduced the spoilage and the economic cost of instrument body.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention when lifted.

In the figure: 1. an instrument body; 2. a laser light; 3. a battery; 4. fixing the ear; 5. a turntable; 6. fixing the disc; 7. a motor; 8. an electric telescopic rod; 9. a gravity sensor; 10. a comparator; 11. a gravity sleeve; 12. a movable rod; 13. a fixed block; 14. fixing the rod; 15. a rubber layer.

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.

Referring to fig. 1-2, a road surface leveling device comprises an instrument body 1, a laser lamp 2 is fixedly installed above an inner cavity of the instrument body 1, a battery 3 is fixedly installed in the middle of the inner cavity of the instrument body 1, fixing lugs 4 are fixedly installed on both sides of the instrument body 1, a turntable 5 is fixedly installed at the bottom of the instrument body 1, a bearing is fixedly installed in the middle of the bottom of the turntable 5, a fixing disc 6 is fixedly installed outside the bearing, a motor 7 is fixedly installed in the inner cavity of the bearing, the motor 7 is used to enable the instrument body 1 to rotate, so that the device can scan the ground flatness, the ground leveling speed is improved, three electric telescopic rods 8 are fixedly installed at the bottom of the inner cavity of the fixing disc 6, a gravity sensor 9 is fixedly installed at the tops of the three electric telescopic rods 8, a comparator 10 is fixedly installed in the inner cavity of the fixing disc 6, and a gravity sleeve 11 is, the outside movable mounting of gravity cover 11 has movable rod 12, the equal fixed mounting of inner wall has fixed block 13 about gravity cover 11, the top fixed mounting of fixed block 13 has dead lever 14, use through the cooperation of gravity cover 11 and dead lever 14, utilize the gravity of gravity cover 11 self and with the contact mode on ground, it is firm to guarantee gravity cover 11 self, utilize dead lever 14 to block instrument body 1 and prevent that it from empting, reduced the spoilage and the economic cost of instrument body 1.

Wherein, a connecting rod is fixedly arranged between the two movable rods 12, and the gravity sleeve 11 is lifted by the connecting rod between the two movable rods 12, so that the device is convenient to carry and move, and the device is convenient to carry.

Wherein, be provided with amplifier circuit between three gravity inductor 9 and the comparator 10, the inside of comparator 10 is provided with the average gravity threshold value that three gravity inductor 9 should bear, cooperation through gravity inductor 9 and comparator 10 is used, utilize gravity inductor 9 should the gravity that electric telescopic handle 8 bore and compare with the threshold value of the inside storage of comparator 10, make its height of three electric telescopic handle 8 can automatically regulated, guarantee that the top of three electric telescopic handle 8 is in same horizontal plane, the manpower has been got rid of, save the adjusting device time, the measuring precision has been improved.

Wherein, the through-hole with 14 looks adaptations of dead lever is seted up to the inner chamber of fixed ear 4, and the upper and lower both ends of through-hole all link to each other with the outside of fixed ear 4, the seting up of through-hole for gravity cover 11 and instrument body 1 can carry the transport simultaneously, make the device need not to dismantle, can directly carry and use, simple structure, reasonable in design.

Wherein, the wall of fixed ear 4 and the inner wall contactless of gravity cover 11, the surface and the electric telescopic handle 8 contactless of rubber layer 15, the wall of fixed block 13 and the wall contactless of instrument body 1, gravity cover 11 is placed when the horizontal plane, the top of gravity cover 11 is located the below of laser lamp 2, the device so sets up, guarantee that instrument body 1 can not rely on gravity cover 11 to support, make the average dispersion of gravity of instrument body 1 give three electric telescopic handle 8, prevent gravity inductor 9 response mistake, avoid measuring accuracy to descend, the top of gravity cover 11 is located the below of laser lamp 2 simultaneously, guarantee that laser is not hindered, ensure the device normal survey road surface roughness.

Wherein, the bottom fixed mounting of fixed disk 6 has a supporting box, ground is kept away from to the bottom of supporting box, the bottom of motor 7 and the bottom fixed connection of supporting box inner chamber, the top of motor 7 get into the inner chamber of fixed disk 6 and with bearing fixed connection, the use of supporting box avoids motor 7 unsettled, guarantee simultaneously that all devices of 8 tops of electric telescopic handle all rely on electric telescopic handle 8 to support, make the device can rely on the height of 9 adjustment electric telescopic handle of gravity inductor 8.

Wherein, the central line coincidence of carousel 5, fixed disk 6, motor 7 and supporting box, the device so sets up for the device is in the horizontal plane, and the device of 8 tops of electric telescopic handle can give three electric telescopic handle 8 with gravity evenly distributed, guarantees that the device can rely on the height of 9 adjustment electric telescopic handle 8 of gravity inductor.

The working principle is as follows: stop instrument body 1 through dead lever 14 and prevent it from empting, support carousel 5 and instrument body 1 through electric telescopic handle 8, utilize the gravity that gravity inductor 9 response electric telescopic handle 8 bore simultaneously, through the threshold value comparison with the setting of comparator 10, when electric telescopic handle 8 bears gravity and is less than the threshold value, electric telescopic handle 8 circular telegram descends, when electric telescopic handle 8 bears gravity and is greater than the threshold value, electric telescopic handle 8 circular telegram rises, utilize 7 circular telegrams of motor to drive carousel 5 and instrument body 1 and rotate, make 2 scanning road surfaces of laser lamp, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also 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 for simplicity of description, and do not indicate or imply that the equipment 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. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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 equipment, includes instrument body (1), its characterized in that: the instrument comprises an instrument body (1), a laser lamp (2) is fixedly mounted above an inner cavity of the instrument body (1), a battery (3) is fixedly mounted in the middle of the inner cavity of the instrument body (1), fixing lugs (4) are fixedly mounted on both sides of the instrument body (1), a turntable (5) is fixedly mounted on the bottom of the instrument body (1), a bearing is fixedly mounted in the middle of the bottom of the turntable (5), a fixed disc (6) is fixedly mounted on the outer portion of the bearing, a motor (7) is fixedly mounted in the inner cavity of the bearing, three electric telescopic rods (8) are fixedly mounted on the bottom of the inner cavity of the fixed disc (6), a gravity inductor (9) is fixedly mounted on the top of each electric telescopic rod (8), a comparator (10) is fixedly mounted in the inner cavity of the fixed disc (6), and a gravity sleeve (11) is, the utility model discloses a gravity cover, including the outside movable mounting of gravity cover (11) have movable rod (12), the equal fixed mounting of inner wall has fixed block (13) about gravity cover (11), the top fixed mounting of fixed block (13) has dead lever (14), the bottom of lateral wall all is provided with rubber layer (15) about comparator (10).

2. A pavement leveling apparatus according to claim 1, wherein: a connecting rod is fixedly arranged between the two movable rods (12).

3. A pavement leveling apparatus according to claim 1, wherein: an amplifying circuit is arranged between the three gravity sensors (9) and the comparator (10), and an average gravity threshold value which should be borne by the three gravity sensors (9) is arranged in the comparator (10).

4. A pavement leveling apparatus according to claim 1, wherein: the inner cavity of the fixing lug (4) is provided with a through hole matched with the fixing rod (14), and the upper end and the lower end of the through hole are connected with the outside of the fixing lug (4).

5. A pavement leveling apparatus according to claim 1, wherein: the wall of fixed ear (4) and the inner wall of gravity cover (11) are contactless, the surface and the electric telescopic handle (8) of rubber layer (15) are contactless, the wall of fixed block (13) and the wall of instrument body (1) are contactless, when gravity cover (11) were placed at the horizontal plane, the top of gravity cover (11) was located the below of laser lamp (2).

6. A pavement leveling apparatus according to claim 1, wherein: the bottom fixed mounting of fixed disk (6) has a supporting box, ground is kept away from to the bottom of supporting box, the bottom of motor (7) and the bottom fixed connection who supports the case inner chamber, the top of motor (7) get into the inner chamber of fixed disk (6) and with bearing fixed connection.

7. A pavement leveling apparatus according to claim 1, wherein: the center lines of the rotary disc (5), the fixed disc (6), the motor (7) and the supporting box are overlapped.