CN218822130U

CN218822130U - Ground flatness test instrument

Info

Publication number: CN218822130U
Application number: CN202223205302.1U
Authority: CN
Inventors: 崔景斌; 孟庆山; 于铁龙; 杜承隆
Original assignee: Jiamusi Jiansanjiang Xingmeng Intelligent Agricultural Machinery Equipment Co ltd
Current assignee: Jiamusi Jiansanjiang Xingmeng Intelligent Agricultural Machinery Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-07
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a ground construction detects technical field, has provided ground flatness test instrument, the on-line screen storage device comprises a base, install detection device on the base, the spirit level is installed at detection device's top, cleaning device's top fixedly connected with horizontal pole, fixing device is installed on the right side of base, the connecting piece is installed at the top of base, fixedly connected with pull rod on the connecting piece, a plurality of circular slots have been seted up to the bottom of base, fixedly connected with universal wheel in the circular slot, the quantity of circular slot and universal wheel is two sets of, through being equipped with cleaning device, has solved and has probably resulted in the compression roller to roll over sundries after detecting for a long time among the prior art, causes measuring inaccurate problem, through being equipped with fixing device, has solved and has stopped gliding problem when such as position on the slope among the prior art.

Description

Ground flatness test instrument

Technical Field

The utility model relates to a ground construction detects technical field, and is specific, relates to ground flatness test instrument.

Background

The pavement evenness refers to the deviation value of the longitudinal concave-convex amount of the pavement surface, is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a pavement longitudinal section profile curve. When the profile curve of the longitudinal section of the pavement is relatively smooth, the pavement is relatively flat or the flatness is relatively good, otherwise, the flatness is relatively poor. Good pavement requires good pavement flatness, and therefore a pavement flatness testing instrument is required.

However, the existing road flatness testing instrument on the market at present may cause sundries to be rolled on the compression roller after long-time detection, which causes inaccurate measurement, thereby affecting the whole measurement data.

Moreover, when the existing ground flatness testing instrument is not used and is parked at a position such as a slope, a convenient fixing device is lacked, and a few Xu Bubian are used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ground roughness test instrument has solved the ground roughness test instrument problem among the correlation technique.

The technical scheme of the utility model as follows: ground flatness test instrument, the on-line screen storage device comprises a base, install detection device on the base, the spirit level is installed at detection device's top, cleaning device's top fixedly connected with horizontal pole, fixing device is installed on the right side of base, the connecting piece is installed at the top of base, fixedly connected with pull rod on the connecting piece, a plurality of circular slots have been seted up to the bottom of base, fixedly connected with universal wheel in the circular slot, the quantity of circular slot and universal wheel is two sets of.

Further, detection device includes support, first recess, pivot, bearing, compression roller, first spring, plectane, telescopic link and amesdial, the support mounting is on the base, the outer loop fixed connection of support and bearing, the inner ring fixed connection of pivot and bearing, the compression roller has been cup jointed to the outward flange of pivot, first recess has been seted up at the top of support, the top fixed mounting of first recess has first spring, the outer loop top fixedly connected with telescopic link of bearing the top fixedly connected with plectane of first spring, the amesdial is installed to the bottom of plectane.

Further, fixing device includes the shell, goes up moving part, connecting rod, footboard, lower moving part, second spring, ring, stopper and bottom plate, the shell is installed on the base, shell internally mounted has last moving part, the top fixedly connected with connecting rod of going up the moving part, the footboard is installed at the top of connecting rod, the bottom joint of going up the moving part has lower moving part, install a plurality of stoppers down on the moving part, the second spring is installed to the bottom of stopper, the ring is installed to the bottom of second spring, ring and shell fixed connection, the bottom plate is installed to the bottom of lower moving part.

Further, the pull rod comprises an upper rod, a lower rod, a ball, round holes, a third spring and a second groove, the upper rod is sleeved in the lower rod, the second groove is formed in the bottom of the upper rod, the third spring is arranged inside the second groove, the ball is installed at the bottom of the third spring, the round holes are formed in the lower rod, and the ball is clamped in the round holes.

Further, cleaning device includes diaphragm and cleaning brush, the inboard at the support is installed to the diaphragm, the cleaning brush is installed to the bottom of diaphragm.

Furthermore, the rotating shaft and the pressing roller can move in the longitudinal direction of the support within a certain range, and the number of the dial indicators is two, and the two sets of the dial indicators are respectively arranged on two sides of the rotating shaft.

Furthermore, the lower movable piece is movably sleeved in the circular ring, and the surface of the pedal is provided with an anti-slip groove.

Furthermore, the pull rod is inclined at a certain angle, and the diameter of the round ball is slightly larger than that of the round hole.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in, through being equipped with cleaning device, can use the back at the compression roller and roll over after debris to clean it for a long time to guarantee the roughness of compression roller, be favorable to improving measured data and reduce artifical the maintenance.

2. The utility model discloses in, through being equipped with fixing device, the user can park equipment to the slope that has the angle simply portably to make it can not slide, improved the functional of equipment use.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a side view of the overall novel structure of the present invention;

FIG. 4 is a schematic structural view of the detecting device of the present invention;

fig. 5 is a schematic structural view of the fixing device of the present invention;

fig. 6 is a schematic view of the structure of the pull rod of the present invention.

In the figure: 1. a base; 2. a detection device; 3. a cross bar; 4. a level gauge; 5. a fixing device; 6. a universal wheel; 7. a pull rod; 101. a connecting member; 102. a circular groove; 201. a support; 2011. a first groove; 202. a rotating shaft; 203. a bearing; 204. a compression roller; 205. a first spring; 206. a circular plate; 207. a telescopic rod; 208. a micrometer; 501. a housing; 502. an upper movable member; 503. a connecting rod; 504. a pedal; 505. a lower movable member; 506. a second spring; 507. a circular ring; 508. a limiting block; 509. a base plate; 701. a rod is arranged; 702. a lower rod; 703. a ball; 704. a circular hole; 705. a third spring; 706. a second groove; 5041. an anti-slip groove; 8. a cleaning device; 801. a transverse plate; 802. a cleaning brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in fig. 1 to 6, the present embodiment provides a ground flatness testing apparatus, which includes a base 1, and is characterized in that: install detection device 2 on the base 1, spirit level 4 is installed at detection device 2's top, cleaning device 8's top fixedly connected with horizontal pole 3, fixing device 5 is installed on base 1's right side, connecting piece 101 is installed at base 1's top, fixedly connected with pull rod 7 on the connecting piece 101, a plurality of circular slots 102 have been seted up to base 1's bottom, fixedly connected with universal wheel 6 in the circular slot 102, the quantity of circular slot 102 and universal wheel 6 is two sets of.

As shown in fig. 4, the detecting device 2 includes a support 201, a first groove 2011, a rotating shaft 202, a bearing 203, a pressing roller 204, a first spring 205, a circular plate 206, an expansion rod 207 and a dial indicator 208, the support 201 is installed on the base 1, an outer ring of the support 201 and the bearing 203 is fixedly connected, an inner ring of the rotating shaft 202 and the bearing 203 is fixedly connected, the pressing roller 204 is sleeved on an outer edge of the rotating shaft 202, the first groove 2011 is formed in the top of the support 201, the first spring 205 is fixedly installed on the top of the first groove 2011, an outer ring top of the bearing 203 is fixedly connected with the expansion rod 207, the circular plate 206 is fixedly connected with the top of the first spring 205, and the dial indicator 208 is installed at the bottom of the circular plate 206.

As shown in fig. 5, the fixing device 5 includes a housing 501, an upper movable member 502, a connecting rod 503, a pedal 504, a lower movable member 505, a second spring 506, a circular ring 507, a limiting block 508 and a bottom plate 509, the housing 501 is installed on the base 1, the upper movable member 502 is installed inside the housing 501, the connecting rod 503 is fixedly connected to the top of the upper movable member 502, the pedal 504 is installed on the top of the connecting rod 503, the lower movable member 505 is clamped to the bottom of the upper movable member 502, a plurality of limiting blocks 508 are installed on the lower movable member 505, the second spring 506 is installed at the bottom of the limiting blocks 508, the circular ring 507 is installed at the bottom of the second spring 506, the circular ring 507 is fixedly connected to the housing 501, and the bottom plate 509 is installed at the bottom of the lower movable member 505.

As shown in fig. 6, the pull rod 7 includes an upper rod 701, a lower rod 702, a round ball 703, a round hole 704, a third spring 705 and a second groove 706, the upper rod 701 is sleeved in the lower rod 702, the bottom of the upper rod 701 is provided with the second groove 706, the second groove 706 is internally provided with the third spring 705, the bottom of the third spring 705 is provided with the round ball 703, the lower rod 702 is provided with a plurality of round holes 704, and the round ball 703 is clamped in the round hole 704.

As shown in fig. 4, the cleaning device 8 includes a horizontal plate 801 and a cleaning brush 802, the horizontal plate 801 is mounted on the inner side of the bracket 201, and the cleaning brush 802 is mounted on the bottom of the horizontal plate 801.

As shown in fig. 4, the rotating shaft 202 and the pressing roller 204 can move in the longitudinal direction of the rack 201 to a certain extent, and the number of the micrometer 208 is two and the two are respectively installed on two sides of the rotating shaft 202.

As shown in fig. 5, the lower movable member 505 is movably sleeved in the ring 507, and the surface of the pedal 504 is provided with an anti-slip groove 5041.

As shown in fig. 6, the pull rod 7 is inclined at a certain angle, and the diameter of the round ball 703 is slightly larger than that of the round hole 704.

The utility model discloses a theory of operation: in use the utility model discloses the time, at first the user adjusts pull rod 7 according to self height, press ball 703 and make third spring 705 deformation shorten the stroke, make upper boom 701 can slide from top to bottom, when selecting suitable position, loosen ball 703, make its joint live round hole 704, move the equipment to the ground that needs the detection through universal wheel 6 and compression roller 204, through removing base 1, make compression roller 204 rotatory, bearing 203 can make compression roller 204 rotatory more smooth and easy, pivot 202 can longitudinal movement certain range on support 201, when compression roller 204 meets the road surface unevenness, can transmit shaking force for first spring 205, thereby drive telescopic link 207 and shorten the stroke, and make amesdial 208 produce the reading change, so that inform the user, this ground unevenness, spirit level 4 can show whether this ground unevenness inclines, when in use compression roller 204 meets impurity, can clean impurity through cleaning brush 802, when needs are parked, can make upper 502 displacement through stepping down pedal 504, under the effect through second spring 506, make lower activity 505 select to adorn and reach via last joint 502 increase the joint moving part, make the fixed bottom plate 509 can be touched to the bottom plate 509 when stopping again, make this ground moving part contact with the bottom plate 509 again, make this ground contact of pedal 504, can be raised again, make this time, this ground moving part, make this ground moving part contact again, this bottom plate contact, can be reached the bottom plate 509 again, make this operation, can be reached again, after this time, make the fixed bottom plate contact, the bottom plate contact, can be reached again, the bottom plate contact effect of stepping down, the bottom plate 509 again, can be reached again, make the bottom plate contact of stepping up, this.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Ground flatness test instrument, including base (1), its characterized in that: install detection device (2) on base (1), spirit level (4) are installed at the top of detection device (2), cleaning device (8) are installed at the top of detection device (2), top fixedly connected with horizontal pole (3) of cleaning device (8), fixing device (5) are installed on the right side of base (1), connecting piece (101) are installed at the top of base (1), fixedly connected with pull rod (7) are gone up in connecting piece (101), a plurality of circular slots (102) have been seted up to the bottom of base (1), fixedly connected with universal wheel (6) in circular slot (102), the quantity of circular slot (102) and universal wheel (6) is two sets of.

2. The ground flatness testing apparatus of claim 1, wherein: detection device (2) include support (201), first recess (2011), pivot (202), bearing (203), compression roller (204), first spring (205), plectane (206), telescopic link (207) and amesdial (208), install on base (1) support (201), the outer loop fixed connection of support (201) and bearing (203), the inner ring fixed connection of pivot (202) and bearing (203), the outward flange of pivot (202) has cup jointed compression roller (204), first recess (2011) has been seted up at the top of support (201), the top fixed mounting of first recess (2011) has first spring (205), the outer loop top fixedly connected with telescopic link (207) of bearing (203), the top fixedly connected with plectane (206) of first spring (205), amesdial (208) are installed to the bottom of plectane (206).

3. The ground flatness testing apparatus according to claim 1, wherein: fixing device (5) include shell (501), go up moving part (502), connecting rod (503), footboard (504), lower movable piece (505), second spring (506), ring (507), stopper (508) and bottom plate (509), shell (501) is installed on base (1), shell (501) internally mounted has last moving part (502), the top fixedly connected with connecting rod (503) of going up moving part (502), footboard (504) are installed to the top of connecting rod (503), the bottom joint of going up moving part (502) has lower movable piece (505), install a plurality of stopper (508) on lower movable piece (505), second spring (506) are installed to the bottom of stopper (508), ring (507) are installed to the bottom of second spring (506), ring (507) and shell (501) fixed connection, bottom plate (509) are installed to the bottom of lower movable piece (505).

4. The ground flatness testing apparatus of claim 1, wherein: pull rod (7) include upper boom (701), lower beam (702), ball (703), round hole (704), third spring (705) and second recess (706), upper boom (701) cup joint in lower beam (702), second recess (706) have been seted up to the bottom of upper boom (701), the internally mounted of second recess (706) has third spring (705), ball (703) are installed to the bottom of third spring (705), a plurality of round holes (704) have been seted up on lower beam (702), ball (703) joint is in round hole (704).

5. The ground flatness testing apparatus of claim 1, wherein: cleaning device (8) include diaphragm (801) and cleaning brush (802), the inboard at support (201) is installed in diaphragm (801), cleaning brush (802) are installed to the bottom of diaphragm (801).

6. The ground flatness testing apparatus of claim 2, wherein: the rotating shaft (202) and the pressing roller (204) can move in the longitudinal direction of the bracket (201) within a certain range, and the number of the micrometer gauges (208) is two, and the micrometer gauges are respectively arranged on two sides of the rotating shaft (202).

7. The ground flatness testing apparatus according to claim 3, wherein: the lower movable piece (505) is movably sleeved in the circular ring (507), and the surface of the pedal (504) is provided with an anti-slip groove (5041).

8. The ground flatness testing apparatus of claim 1, wherein: the pull rod (7) inclines at a certain angle, and the diameter of the round ball (703) is slightly larger than that of the round hole (704).