CN214143192U - Road measuring device convenient to stretch out and draw back - Google Patents
Road measuring device convenient to stretch out and draw back Download PDFInfo
- Publication number
- CN214143192U CN214143192U CN202022681795.0U CN202022681795U CN214143192U CN 214143192 U CN214143192 U CN 214143192U CN 202022681795 U CN202022681795 U CN 202022681795U CN 214143192 U CN214143192 U CN 214143192U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- notch
- wheel
- measuring device
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of road construction correlation, in particular to a road measuring device convenient for expansion, which comprises an installation support and a measuring wheel arranged on the installation support, wherein the installation support is a group of installation rods, one side of the installation support is fixedly provided with an accumulator box, the measuring wheel is composed of an inner wheel body and an outer wheel body, one side of the installation support is fixedly provided with a counter, a driving motor is arranged in an inner wheel of the measuring wheel, and one side of the inner wheel is rotatably connected with the installation support through a first rotating shaft; the handrail on the measuring device is formed by combining the telescopic pipe and the telescopic rod, the rack structure is arranged on the flush surface of the pipe cavity of the telescopic pipe, the servo motor is arranged in the first notch of the telescopic rod, and the transmission gear meshed with the rack structure is arranged on the rotor of the servo motor, so that a measurer can adjust the length of the handrail very conveniently.
Description
Technical Field
The utility model relates to a road construction correlation technique field specifically is a road measurement device convenient to it is flexible.
Background
According to patent document application No. 201921284170.1, a municipal engineering road measuring tool comprises a measuring wheel, a front fork, a connecting support and a handrail, wherein the measuring wheel is installed in the middle of the front fork, a counter is installed on the side surface of the front fork, a solar cell panel is installed at the top end of the front fork and is electrically connected with the counter, the upper end of the front fork is connected with one end of the connecting support, the other end of the connecting support is connected with the handrail through a telescopic cylinder, a fixed mounting plate is arranged at the bottom end of the corresponding telescopic cylinder of the connecting support, damping devices are installed at two ends of the bottom of the fixed mounting plate, and an auxiliary wheel is installed at the bottom end of each damping device; therefore, the utility model provides a road measuring device convenient to it is flexible is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road measuring device convenient to it is flexible to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a road measuring device convenient for extension comprises a mounting bracket and a measuring wheel arranged on the mounting bracket, wherein the mounting bracket is a group of mounting rods, one side of the mounting bracket is fixedly provided with an accumulator box, the measuring wheel is composed of an inner wheel body and an outer wheel body, a counter is fixedly arranged on one side mounting rod of the mounting bracket, a driving motor is arranged in an inner wheel of the measuring wheel, one side of the inner wheel is rotatably connected with the mounting bracket through a first rotating shaft, a rotor of the driving motor is fixedly connected with the mounting rod at the other side of the mounting bracket, a second rotating shaft is fixedly arranged at the rear side end of the mounting bracket, two ends of the second rotating shaft are rotatably provided with idler wheels, one side of the mounting bracket is fixedly welded with a connecting screw rod, a gasket is sleeved on the connecting screw rod, and a connecting piece is fixedly arranged on the connecting screw rod through a fixing nut, and the upper end of the connecting piece is connected with a telescopic handrail, and a control switch is arranged on a handle at the top end of the telescopic handrail.
Preferably, the telescopic handrail is formed by combining a telescopic pipe and a telescopic rod, the telescopic rod is movably arranged in a pipe cavity of the telescopic pipe, one side of the pipe cavity of the telescopic pipe is cut off in a circular shape, and a rack structure is arranged on the flush surface of the pipe cavity of the telescopic pipe.
Preferably, the cross section of the rod body of the telescopic rod is matched with the cross section of the tube cavity of the telescopic tube, a first notch and a second notch are formed in the flush surface of the telescopic rod, a servo motor is fixedly installed on the side wall of the first notch, a transmission gear is fixedly installed on a rotor of the servo motor, the transmission gear and a rack structure are arranged in a meshed mode, a limiting block is movably arranged in the second notch, a clamping tooth is formed in the front side surface of the limiting block and is clamped with the rack structure when the limiting block is ejected out, positioning blocks are integrally formed on the upper side edge and the lower side edge of the limiting block, the front side surface of the positioning block is connected with the side wall of the second notch through a reset spring, the outer side surface of the upper side positioning block is arranged in an inclined plane, an electric push rod is fixedly installed on the position, close to the upper end, and a pushing rod of the electric push rod is fixedly installed on the electric push rod, the pushing piece is a rectangular block, one corner of the pushing piece forms an inclined plane through cutting, and the inclined plane is attached to the inclined plane of the positioning block on the limiting block.
Preferably, the fixed welding of the downside of flexible pipe has the seat of rotating, the opening has been seted up to the downside of rotating the seat, and its opening width is greater than the thickness of connecting piece, and rotates to be connected through the pivot bolt between seat and the connecting piece.
Preferably, the drive motor in the inner wheel of the measuring wheel, the servo motor in the first notch and the electric push rod in the second notch are electrically connected with the storage battery box through control switches on the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the handrail on the measuring device is formed by combining a telescopic pipe and a telescopic rod, a rack structure is arranged on the flush surface of the pipe cavity of the telescopic pipe, a servo motor is arranged in a first groove opening of the telescopic rod, and a transmission gear is arranged on a rotor of the servo motor and meshed with the rack structure, so that a measurer can conveniently adjust the length of the handrail;
2. and the lower side surface of the extension tube is fixedly welded with the rotating seat, and the rotating seat is rotatably connected with the connecting piece through the rotating shaft bolt, so that the angle of the handrail can be conveniently adjusted by a measurer during actual measurement, and the measurer can operate and use the measuring device at the optimal angle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a half sectional view of the telescopic handrail of the utility model;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
fig. 5 is an enlarged view of the structure at C in fig. 3.
In the figure: the device comprises a mounting bracket 1, a measuring wheel 2, a second rotating shaft 3, a roller 4, a connecting screw 5, a gasket 6, a connecting piece 7, a telescopic handrail 8, a telescopic pipe 9, a telescopic rod 10, a rotating seat 11, a rotating shaft bolt 12, a handle 13, a rack structure 14, a transmission gear 15, a limiting block 16, a return spring 17, a pushing piece 18 and an electric push rod 19.
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. 1-5, the present invention provides a technical solution: a road measuring device convenient for expansion comprises a mounting bracket 1 and a measuring wheel 2 arranged on the mounting bracket 1, wherein the mounting bracket 1 is a group of mounting rods, one side of the mounting bracket 1 is fixedly provided with an accumulator box, the measuring wheel 2 is composed of an inner wheel body and an outer wheel body, a counter is fixedly arranged on the mounting rod at one side of the mounting bracket 1, a driving motor is arranged in the inner wheel of the measuring wheel 2, one side of the inner wheel is rotatably connected with the mounting bracket 1 through a first rotating shaft, the rotor of the driving motor is fixedly connected with the mounting rod at the other side of the mounting bracket 1, a second rotating shaft 3 is fixedly arranged at the rear side end of the mounting bracket 1, two ends of the second rotating shaft 3 are rotatably provided with rollers 4, one side of the mounting bracket 1 is fixedly welded with a connecting screw rod 5, a gasket 6 is sleeved on the connecting screw rod 5, and a connecting piece 7 is fixedly arranged on the connecting screw rod 5 through a fixing nut, and the upper end of the connecting piece 7 is connected with a telescopic handrail 8, and a control switch is arranged on a handle 13 at the top end of the telescopic handrail 8.
Furthermore, the telescopic handrail 8 is formed by combining a telescopic pipe 9 and a telescopic rod 10, the telescopic rod 10 is movably arranged in a pipe cavity of the telescopic pipe 9, one side of the pipe cavity of the telescopic pipe 9 is cut off in a round shape, and a rack structure 14 is arranged on the flush surface of the pipe cavity of the telescopic pipe 9;
furthermore, the cross section of the rod body of the telescopic rod 10 is matched with the cross section of the tube cavity of the telescopic tube 9, a first notch and a second notch are arranged on the flush surface of the telescopic rod 10, a servo motor is fixedly arranged on the side wall of the first notch, a transmission gear 15 is fixedly arranged on a rotor of the servo motor, the transmission gear 15 and the rack structure 14 are arranged in a meshed manner, a limit block 16 is movably arranged in the second notch, a latch is arranged on the front side surface of the limit block 16, the latch is clamped with the rack structure 14 when the limit block 16 is ejected out, positioning blocks are integrally formed on the upper side edge and the lower side edge of the limit block 16, the front side surface of the positioning block is connected with the side wall of the second notch through a reset spring 17, the outer side surface of the upper side positioning block is arranged in an inclined plane, an electric push rod 19 is fixedly arranged at the position close to the upper end of the second notch, and a push rod 18 is fixedly arranged on the push rod of the electric push rod 19, the pushing piece 18 is a rectangular block, one corner of the pushing piece is cut to form an inclined plane, the inclined plane is attached to the inclined plane of the positioning block on the limiting block 16, the handrail on the measuring device is formed by combining the telescopic pipe 9 and the telescopic rod 10, a rack structure 14 is arranged on the flush surface of the pipe cavity of the telescopic pipe 9, a servo motor is arranged in a first notch of the telescopic rod 10, and a transmission gear 15 is arranged on a rotor of the servo motor and meshed with the rack structure 14, so that a measurer can conveniently adjust the length of the handrail;
furthermore, a rotating seat 11 is fixedly welded on the lower side surface of the telescopic pipe 9, an opening is formed in the lower side of the rotating seat 11, the width of the opening is larger than the thickness of the connecting piece 7, the rotating seat 11 is rotatably connected with the connecting piece 7 through a rotating shaft bolt 12, the rotating seat 11 is fixedly welded on the lower side surface of the telescopic pipe 9, and the rotating seat 11 is rotatably connected with the connecting piece 7 through the rotating shaft bolt 12, so that a measurer can conveniently adjust the angle of the handrail during actual measurement, and the measurer can operate and use the measuring device at the optimal angle;
furthermore, a driving motor in the inner wheel of the measuring wheel 2, a servo motor in the first notch and an electric push rod 19 in the second notch are electrically connected with the storage battery box through a control switch on the handle 13;
the working principle is as follows: in practical use, a measurer moves the measuring device to a road surface to be measured, then the measurer holds the handle 13 at the top end of the telescopic handrail 8 by hand, controls the return motion of the electric push rod 19 through the control switch on the measurer, and loses the supporting effect of the push piece 18, the limit piece 16 is popped into the second notch under the effect of the return spring 17, so that the latch on the limit piece 16 is separated from the rack structure 14, then a worker drives the servo motor through driving the servo motor and driving the transmission gear 15 through the servo motor, so that the telescopic rod 10 is driven to move in the pipe cavity of the telescopic pipe 9, when the worker moves to a proper position, the worker drives the electric push rod 19 to move, so that the push piece 18 is driven to move downwards, so that the limit piece 16 is ejected, so that the latch on the limit piece 16 is meshed with the rack structure 14, and the telescopic rod 10 is positioned, then, the measurer rotates the telescopic handrail 8 to a proper angle and then drives the measuring device to carry out measuring work along the road.
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 (5)
1. The utility model provides a road measuring device convenient to it is flexible, including installing support (1) and measuring wheel (2) of setting on installing support (1), its installing support (1) is a set of installation pole, and one side fixed mounting of installing support (1) has accumulator box, its measuring wheel (2) have interior wheel body and outer wheel body combination to constitute, fixed mounting has the counter on one side installation pole of its installing support (1), and install driving motor in the interior wheel of measuring wheel (2), and one side of its interior wheel is rotated with installing support (1) through first pivot and is connected, and its driving motor's rotor and the installation pole fixed connection of installing support (1) opposite side, its characterized in that: the back side fixed mounting of installing support (1) has second pivot (3), the both ends of second pivot (3) are all rotated and are installed gyro wheel (4), one side fixed welding of installing support (1) has connecting screw (5), the cover is equipped with gasket (6) on connecting screw (5), and goes up connecting screw (5) and have connecting piece (7) through fixation nut fixed mounting, and the upper end of connecting piece (7) is connected and is installed flexible handrail (8), and is provided with control switch on handle (13) on flexible handrail (8) top.
2. A telescopic road measuring device as claimed in claim 1, wherein: the telescopic handrail (8) is formed by combining a telescopic pipe (9) and a telescopic rod (10), the telescopic rod (10) is movably arranged in a pipe cavity of the telescopic pipe (9), one side of the pipe cavity of the telescopic pipe (9) is cut off in a circular shape, and a rack structure (14) is arranged on the flush surface of the pipe cavity of the telescopic pipe (9).
3. A telescopic road measuring device as claimed in claim 2, wherein: the cross section of a rod body of the telescopic rod (10) is matched with the cross section of a tube cavity of the telescopic tube (9), a first notch and a second notch are formed in the flush surface of the telescopic rod (10), a servo motor is fixedly installed on the side wall of the first notch, a transmission gear (15) is fixedly installed on a rotor of the servo motor, the transmission gear (15) is meshed with the rack structure (14), a limit block (16) is movably arranged in the second notch, a latch is formed in the front side surface of the limit block (16), the latch is clamped with the rack structure (14) when the limit block (16) is ejected out, positioning blocks are integrally formed on the upper side edge and the lower side edge of the limit block (16), the front side surface of each positioning block is connected with the side wall of the second notch through a reset spring (17), the outer side surface of the upper side is arranged in an inclined plane, and an electric push rod (19) is fixedly installed on the position, close to the upper end, of the notch, and a pushing piece (18) is fixedly arranged on a pushing rod of the electric push rod (19), the pushing piece (18) is a rectangular block, an inclined plane is formed at one corner of the pushing piece (18) through cutting, and the inclined plane is attached to the inclined plane of the positioning block on the limiting block (16).
4. A telescopic road measuring device as claimed in claim 2, wherein: the fixed welding of the downside of flexible pipe (9) has and rotates seat (11), the opening has been seted up to the downside of rotating seat (11), and its opening width is greater than the thickness of connecting piece (7), and rotates between seat (11) and connecting piece (7) and rotate through pivot bolt (12) and be connected.
5. A telescopic road measuring device as claimed in claim 1, wherein: and a driving motor in the inner wheel of the measuring wheel (2), a servo motor in the first notch and an electric push rod (19) in the second notch are electrically connected with the storage battery box through control switches on the handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681795.0U CN214143192U (en) | 2020-11-19 | 2020-11-19 | Road measuring device convenient to stretch out and draw back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681795.0U CN214143192U (en) | 2020-11-19 | 2020-11-19 | Road measuring device convenient to stretch out and draw back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214143192U true CN214143192U (en) | 2021-09-07 |
Family
ID=77565352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022681795.0U Active CN214143192U (en) | 2020-11-19 | 2020-11-19 | Road measuring device convenient to stretch out and draw back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214143192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408451A (en) * | 2022-01-25 | 2022-04-29 | 江苏博顺带业有限公司 | High-wear-resistance turning conveying belt |
| CN115450094A (en) * | 2022-09-30 | 2022-12-09 | 中国一冶集团有限公司 | Water-stable paving thickness control device and using method |
-
2020
- 2020-11-19 CN CN202022681795.0U patent/CN214143192U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408451A (en) * | 2022-01-25 | 2022-04-29 | 江苏博顺带业有限公司 | High-wear-resistance turning conveying belt |
| CN114408451B (en) * | 2022-01-25 | 2023-10-27 | 江苏博顺带业有限公司 | High-wear-resistance turning conveying belt |
| CN115450094A (en) * | 2022-09-30 | 2022-12-09 | 中国一冶集团有限公司 | Water-stable paving thickness control device and using method |
| CN115450094B (en) * | 2022-09-30 | 2023-07-18 | 中国一冶集团有限公司 | Water stabilization paving thickness control device and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214143192U (en) | Road measuring device convenient to stretch out and draw back | |
| CN114056632B (en) | Packaging film winding device with adjustable winding direction | |
| CN217159607U (en) | Solar photovoltaic board is with assembling support | |
| CN216851856U (en) | Self-interacting photovoltaic support | |
| CN216390879U (en) | High-performance photovoltaic energy storage charging facility | |
| CN214480422U (en) | Photovoltaic support with stable counterweight | |
| CN112720199B (en) | Angle mill cutting auxiliary mechanism | |
| CN214530824U (en) | Highway slope deformation monitoring devices | |
| CN213497316U (en) | Cold-rolled steel sheet welding set | |
| CN219351620U (en) | Atmospheric environment monitoring pretreatment device | |
| CN214747964U (en) | On-spot surveying device for engineering cost | |
| CN214384890U (en) | Portable solar photovoltaic charging panel convenient to dismouting | |
| CN218449969U (en) | Solar photovoltaic power generation mounting structure | |
| CN218897192U (en) | Fast-assembling formula photovoltaic power generation support | |
| CN214273099U (en) | Photovoltaic bicycle shed utilizing light energy to generate electricity | |
| CN210958246U (en) | Solar cell combination formula installing support | |
| CN110702123B (en) | Electric automobile assists driving pronunciation navigation player convenient to clearance dust | |
| CN220471056U (en) | Portable mapping device | |
| CN217769963U (en) | Light-duty photovoltaic solar panel installing support for roof | |
| CN220080859U (en) | Frame shear wall reinforced structure with built-in reinforcing ribs | |
| CN220511042U (en) | Green building light energy utilization equipment | |
| CN113314761B (en) | New energy automobile power battery lamination device | |
| CN218576074U (en) | Arm of force mechanism of supplementary fixing bolt | |
| CN218601502U (en) | Rainfall monitoring devices convenient to dismouting | |
| CN212086117U (en) | Solar panel mount for high-rise building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |