CN207812968U - Cement flooring Automatic Levelling machine and automatic leveling device - Google Patents
Cement flooring Automatic Levelling machine and automatic leveling device Download PDFInfo
- Publication number
- CN207812968U CN207812968U CN201820171077.9U CN201820171077U CN207812968U CN 207812968 U CN207812968 U CN 207812968U CN 201820171077 U CN201820171077 U CN 201820171077U CN 207812968 U CN207812968 U CN 207812968U
- Authority
- CN
- China
- Prior art keywords
- running gear
- ground
- electro
- cement flooring
- optical device
- 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.)
- Expired - Fee Related
Links
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a kind of cement flooring Automatic Levelling machine and automatic leveling device, is related to building machinery technical field, and cement flooring Automatic Levelling machine includes receiving electro-optical device, running gear, watering device and control device；Receive the first motor that electro-optical device includes the mill being in direct contact with ground and driving mill rotation, running gear is arranged in the front for receiving electro-optical device, control device can control moving ahead and turning to for running gear, watering device includes water tank and the surface water point detection probe for detecting ground moisture, the water outlet of water tank is towards running gear and receives the ground between electro-optical device, the surface water divides detection probe to be arranged on running gear, and its one end moment for being used to detect abuts with ground, control device can be according to the water yield for the water content control water tank unit interval that ground water content detection probe detection goes out.Alleviate when carrying out levelling work to cement flooring in the prior art, need manually to participate in multi-process, cause it is long in time limit, the technical issues of inefficiency.
Description
Technical field
The utility model is related to building machinery technical field, in particular to a kind of cement flooring Automatic Levelling machine and
Automatic leveling device.
Background technology
Artificial cement flooring is levelling：It is difficult to solve three major issues, flatness error is big, plays sand and dust, ground cracking；Ground is looked for
It is flat, blanket type measurement usually is carried out with one two meters of guiding ruler, i.e., carries out crisscross measurement at various locations.If leaning on
There is the gap more than 3 millimeters or more in the lower section of ruler, then illustrates that ground injustice, solid wood geothermal energy floor of mating formation, composite plate are strengthened
Plate will produce problems with：Sky is rung, i.e., foot, which steps down in, sound occurs on floor, and empty sound can further result in breakage at lock, to
Damage floor；Ash is emitted, i.e. ash is always played in corner, how also to sweep unclean.If the insufficient strength on ground can have been kicked with foot
Ash comes, then after floor is completed, dust will be stretched from corner, sweeps cumbersome, it is also difficult to remedy；It opens on ground
It splits, due to ground injustice, causes the pressure being subject to different, under the action of long-time, ground can be caused to crack, soil can be from splitting
It emerges in seam, and then damages floor.
In the prior art, cement mortar surface it is levelling be by it is pure it is artificial in the form of or by man-hour manually hand-held leveling apparatus by water
Cement mortar manually tiles, and makes the control errors in entire floor face in minimum zone, and pure artificial levelling there are two types of sides under normal circumstances
Formula solves cement flooring flatness：(1) on the levelling basis in former cement flooring, two to four receipts light of artificial progress are levelling,
The mode of husky cracking and high bottom difference is made up, cost of labor is further up, and effect also is difficult to reach within 2 millimeters of error；
(2) it is high polymerization chemical materials to use (Self-leveling is levelling) and material, and environmentally friendly level difference is very big, every square of cost increase 25
Member or so, and floor height can be affected again, it is also difficult to flatness error is within 2 millimeters after ensureing Self-leveling；And man-hour manually hand-held
The levelling form of leveling apparatus needs to solidify 6 hours or so in cement mortar surface since time span is excessive, has certain
Hardness after can just march into the arena and carry out the work of secondary receipts light, cause long in time limit, cost of labor increase, and efficiency is low, equally cannot
Meets the needs of people.
Utility model content
The purpose of this utility model is to provide a kind of cement flooring Automatic Levelling machine and automatic leveling devices, existing to alleviate
When having in technology to the cement flooring levelling work of progress, needs manually to participate in multi-process, lead to long in time limit, the skill of inefficiency
Art problem.
The utility model provides a kind of cement flooring Automatic Levelling machine, including receives electro-optical device, for driving receipts electro-optical device to move
Dynamic running gear, watering device and control device for adjusting ground moisture；
It is described to receive the first motor that electro-optical device includes the mill being in direct contact with ground and driving mill rotation, the walking
Device is arranged in the front for receiving electro-optical device, and the control device can control moving ahead and turning to, institute for the running gear
State mill can the levelling running gear walking when marking that leaves；
The watering device includes water tank and the surface water point detection probe for detecting ground moisture, the water tank
Water outlet towards the running gear and it is described receive electro-optical device between ground, the surface water divide detection probe be arranged in institute
It states on running gear, and its one end moment for being used to detect abuts with ground, the control device can be according to the surface water
The water yield of water tank unit interval described in the water content control that point detection probe detects.
Further；The mill is made of the stainless steel plate of circular plate type, and the basal diameter of the mill is 20cm-
The top surface diameter of 50cm, thickness 2mm-8mm, the mill are more than basal diameter, and are in bottom surface in the side of the mill
30 ° -50 ° of angle.
Further；Further include recharging base and robot wireless carrier probe, static be placed on of the recharging base is waited for
It receives on light ground, the robot wireless carrier probe is installed on the running gear；
The robot wireless carrier probe is electrically connected with the control device.
Further；The running gear includes two driving wheels being symmetrical set, each driving wheel difference
It is drivingly connected with second motor.
Further；The first motor and second motor are stepper motor.
Further；Further include the accumulator being installed on the receipts electro-optical device, the accumulator and the control device
Electrical connection.
Further；The water tank is installed in the top for receiving electro-optical device, and side wall of the water tank close to bottom is equipped with
Outlet pipe, the outlet pipe are equipped with the electromagnetic flow valve of coutroi velocity.
Further；Further include the connection fixing bracket for receiving electro-optical device and the running gear, the receipts electro-optical device
It is relatively fixed setting with the running gear.
Further；Further include horizontal measuring instrument, the horizontal measuring instrument is installed on the receipts electro-optical device.
The utility model also provides a kind of automatic leveling device, including cement flooring Automatic Levelling machine as described above.
Compared with the existing technology, cement flooring Automatic Levelling machine and automatic leveling device provided by the utility model is beneficial
Effect is as follows：
Automatic Levelling machine in cement flooring provided by the utility model, including receive electro-optical device, running gear, watering device and
Control device, wherein the mill received in electro-optical device is in direct contact with ground, drives its rotation to complete over the ground by first motor
The levelling receipts light in face, running gear is arranged in the front for receiving electro-optical device, for driving the movement for receiving electro-optical device, is encountering injustice
When local, atwirl grinding can cut it, so that the place that levelling machine passes through is essentially smooth ground, error is not
It can be more than 2 millimeters；Watering device detects ground moisture by the ground moisture detection probe being arranged at running gear,
It when it is less than specified numerical value, can in the position be sprayed water by water tank, to meet the levelling environment for receiving electro-optical device；Control device
It, can be with root instead of man-hour manually hand-held completion to entirely waiting for the levelling of levelling ground for controlling moving ahead and turning to for running gear
The unit interval water yield that water tank is controlled according to the ground moisture that ground moisture detection probe detects, can also control mill
Velocity of rotation, to ensure the levelling efficiency to bottom surface.
Specifically, this cement flooring Automatic Levelling machine can meet mill it is levelling under conditions of be designed to smaller volume
Lighter weight, at this point it is possible to solidifying or so about two hours in cement mortar surface can be levelling by the levelling machine,
It needs not wait for and carries out again levelling when human body steps on indeformable, shorten the duration, improve levelling efficiency；Meanwhile passing through control
Device, people can plan the track route of running gear, can also efficiently have been quickly finished by way of remote control in advance
Levelling work, and advance and steering operation can only be also carried out by the way that running gear is arranged, in the process of walking, the receipts light at rear fills
Set can the marking that is left on ground of leveling walking device, need not be levelling once again to levelling ground, meet the need of people
It asks.
A kind of technical advantage of automatic leveling device provided by the utility model and above-mentioned cement flooring Automatic Levelling machine
Technical advantage is identical, and details are not described herein again.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the positive structure diagram for the cement flooring Automatic Levelling machine that the utility model embodiment provides；
Fig. 2 is the overlooking structure diagram for the cement flooring Automatic Levelling machine that the utility model embodiment provides；
Fig. 3 is the present invention looks up structural representation for the cement flooring Automatic Levelling machine that the utility model embodiment provides.
Icon：1- mills；2- first motors；3- water tanks；The 4- surface water divides detection probe；5- driving wheels；6- ten thousand
To wheel；7- robots wireless carrier probe；8- accumulators；9- fixing brackets；31- outlet pipes；311- electromagnetic flow valves.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in Figure 1-Figure 3, the utility model embodiment provides a kind of cement flooring Automatic Levelling machine, including receives light dress
It sets, for driving the running gear for receiving electro-optical device movement, watering device and control device for adjusting ground moisture；
It includes the first motor 2 that the mill 1 being in direct contact with ground and driving mill 1 rotate to receive electro-optical device, and running gear setting is being received
The front of electro-optical device, control device can control running gear move ahead and turn to, mill 1 can leveling walking device walking when
The marking left；Watering device includes water tank 3 and the surface water point detection probe 4 for detecting ground moisture, water tank 3
Water outlet is towards running gear and receives the ground between electro-optical device, and the surface water divides detection probe 4 to be arranged on running gear, and its
One end moment for detection abuts with ground, the water content that control device can be detected according to ground water content detection probe 4
Control the water yield of 3 unit interval of water tank.
The cement flooring Automatic Levelling machine that the utility model embodiment provides, including receive electro-optical device, running gear, watering dress
Set and control device, wherein the mill 1 received in electro-optical device is in direct contact with ground, by first motor 2 drive it to rotate come
The levelling receipts light to ground is completed, running gear is arranged in the front for receiving electro-optical device, for driving the movement for receiving electro-optical device, is meeting
When to uneven place, atwirl grinding can cut it, and the place that levelling machine passes through is made to be essentially smooth ground
Face, error do not exceed 2 millimeters；Watering device detects ground by the ground moisture detection probe being arranged at running gear
Moisture can in the position be sprayed water when it is less than specified numerical value by water tank 3, to meet the levelling ring for receiving electro-optical device
Border；Control device is used to control moving ahead and turning to for running gear, is completed instead of man-hour manually hand-held to entirely waiting for that levelling ground is looked for
It is flat, the unit interval water yield of water tank 3 can also be controlled according to the ground moisture that ground moisture detection probe detects,
The velocity of rotation that mill 1 can be controlled, to ensure the levelling efficiency to bottom surface.
Specifically, this cement flooring Automatic Levelling machine can meet mill 1 it is levelling under conditions of be designed to smaller body
Product and lighter weight, at this point it is possible to which solidifying or so about two hours in cement flooring can be levelling by the levelling machine, no
It needs to carry out again until human body steps on indeformable levelling, shortens the duration, improve levelling efficiency；Meanwhile it being filled by controlling
It sets, people can plan the track route of running gear in advance, can also efficiently quickly finish and look for by way of remote control
Flat work, and also advance and steering operation, in the process of walking, the receipts electro-optical device at rear can only be carried out by the way that running gear is arranged
Can the marking that is left on ground of leveling walking device, need not be levelling once again to levelling ground, meet the needs of people.
It is noted that the surface water in the present embodiment divides detection probe 4 to use the probe in existing ground Moisture Meter,
It can detect that within 1 second after being contacted with ground that accurate moisture, control device can be to incoming signals of popping one's head in
It is handled, to control the opening of water tank 3, and according to the speed of travel of running gear, adjust automatically the rate of output water ensures mill
1 when passing through, this waits for that levelling ground is right up to specified water content.
Specifically, also being done to the concrete structure of cement flooring Automatic Levelling machine in the present embodiment described in detail below.
First, in the present embodiment, mill 1 is made of the stainless steel plate of circular plate type, and the basal diameter of mill 1 is 20cm-
50cm, thickness 2mm-8mm, the top surface diameter of mill 1 are more than basal diameter, and the side of mill 1 and bottom surface in 30 °-
50 ° of angle.
Specifically, compared to manually manipulation leveling apparatus is levelling in person, cement flooring when this levelling machine carries out levelling is more
Add soft, therefore, there is no need to think that sander in the prior art is equally ground using Buddha's warrior attendant, the steel of cheaper is used only
Or the mill 1 of stainless steel.
Further, the present embodiment further includes recharging base and robot wireless carrier probe 7, the static placement of recharging base
On due-in smooth ground, robot wireless carrier probe 7 is installed on running gear；Robot wireless carrier probe 7 and control
Device is electrically connected.
By changing the elements of a fix in recharging base and 7 dual measurement distance of robot wireless carrier probe, to indoor ring
Border carries out accurately elements of a fix composition；On this basis, the present embodiment is also equipped with HSIR+ multiple spot matrix intelligent plannings system
System has planned that the walking path of running gear, guarantee are treated the comprehensive of levelling ground and uniformly looked for indoor carry out map planning
It is flat.
It is noticeable, it is contemplated that the rotation of mill 1 influence caused by running gear is also arranged in running gear high-precision
Spend gyroscope, make its as compass can navigation routine, ensure running gear in the process of walking press rectilinear orbit carry out
Accurate displacement, without departing from travel line.
Further, in the present embodiment, running gear includes two driving wheels being symmetrical set 5, each driving wheel 5
It is drivingly connected respectively with second motor.
Driving wheel 5 is independent by using two-wheeled and respectively by two the second motor-driven steering modes, by controlling left and right
The speed difference of two-wheeled turns to realize.
Meanwhile in order to ensure that running gear can be moved flexibly, the present embodiment can also be in the front of two driving wheels 5
It is provided with driven wheel, driven wheel selects universal wheel 6, and on the line of symmetry of two driving wheels 5.
Further, in order to realize the electrodeless variable-speed of mill 1 and driving wheel 5, first motor 2 and second is arranged in the present embodiment
Motor is stepper motor.
First motor 2 and the second motor are electrically connected with control device, the velocity variations of both control device control.
Further include being installed in the accumulator 8 received on electro-optical device, accumulator 8 is electrically connected with control device in the present embodiment.
Accumulator 8 is as first motor 2, the second motor and as the surface water divides 4 various force devices of detection probe
Power supply is installed in and receives on electro-optical device, to play the pressure for increasing mill 1 to ground, ensures the levelling efficiency to ground.
Further, in order to further increase levelling efficiency of the mill 1 to ground, water tank 3 is also installed in by the present embodiment
The top of electro-optical device is received, and is also equipped with outlet pipe 31 in side wall of the water tank 3 close to bottom, outlet pipe 31 is equipped with coutroi velocity
Electromagnetic flow valve 311.
The water outlet of outlet pipe 31 just towards running gear and receives the gap between electro-optical device, electromagnetic flow valve 311 and control
Device processed electrical connection, what control device regulated and controled outlet pipe 31 by electromagnetic flow valve 311 goes out water speed.
The present embodiment further includes the fixing bracket 9 that electro-optical device and running gear are received in connection, receives electro-optical device and running gear phase
To fixed setting.
Specifically, running gear and receive electro-optical device and be equipped with the shell including internal element, fixing bracket 9 is then respectively with two
Shell is welded and fixed or is bolted fixation, at this point, the movement rail with running gear can be ensured by receiving the movement locus of electro-optical device
Mark is consistent, ensure that the levelling effect to entirely waiting for levelling ground.
Finally, the present embodiment further includes horizontal measuring instrument, and horizontal measuring instrument, which is installed in, to be received on electro-optical device.
Specifically, horizontal measuring instrument is electrically connected with control device, it is horizontal when the ground that mill 1 contacts is ground grading
Measuring instrument also measures Land leveling at this time, when levelling machine works, if mill 1 encounters out-of-flatness ground, and horizontal measurement
Instrument will detect that bottom surface out-of-flatness and signal be transmitted to control device processing, and control device controls running gear and stops movement, only
Have when horizontal measuring instrument measure ground by it is levelling after, control device according to the signal of feedback control running gear be moved to it is next
Position.
Embodiment two
The utility model embodiment provides a kind of automatic leveling device, including cement flooring Automatic Levelling as described above
Machine.
Specifically, this automatic leveling device can meet mill 1 it is levelling under conditions of be designed to smaller volume and more
Light weight needs not wait for people at this point it is possible to can be carried out levelling work after cement flooring cools down about 45 hours
It carries out again levelling when body steps on indeformable, shortens the duration, improve levelling efficiency；Meanwhile by control device, people can be with
The track route of running gear has been planned in advance, can also efficiently quickly finish levelling work, and also by way of remote control
Advance and steering operation can only be carried out by the way that running gear is arranged, in the process of walking, the receipts electro-optical device at rear being capable of levelling row
The marking that walking apparatus leaves on ground, need not be levelling once again to levelling ground, meets the needs of people.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of cement flooring Automatic Levelling machine, which is characterized in that including receiving electro-optical device, for driving the row for receiving electro-optical device movement
Walking apparatus, watering device and control device for adjusting ground moisture；
It is described to receive the first motor that electro-optical device includes the mill being in direct contact with ground and driving mill rotation, the running gear
It is arranged in the front for receiving electro-optical device, the control device can control moving ahead and turning to, the mill for the running gear
Disk can the levelling running gear walking when marking that leaves；
The watering device includes water tank and the surface water point detection probe for detecting ground moisture, and the water tank goes out
The mouth of a river divides detection probe to be arranged in the row towards the running gear and the ground received between electro-optical device, the surface water
On walking apparatus, and its one end moment for being used to detect abuts with ground, and the control device can be according to the surface water sorting
The water yield of water tank unit interval described in the water content control that probing head detects.
2. Automatic Levelling machine in cement flooring according to claim 1, which is characterized in that the mill is the stainless of circular plate type
Steel plate is made, and the basal diameter of the mill is 20cm-50cm, and the top surface diameter of thickness 2mm-8mm, the mill are more than
Basal diameter, and be in 30 ° -50 ° of angle in the side of the mill and bottom surface.
3. Automatic Levelling machine in cement flooring according to claim 1, which is characterized in that further include recharging base and robot
Wireless carrier is popped one's head in, and the recharging base is static to be placed on due-in smooth ground, and the robot wireless carrier probe is installed in
On the running gear；
The robot wireless carrier probe is electrically connected with the control device.
4. Automatic Levelling machine in cement flooring according to claim 3, which is characterized in that the running gear includes two left sides
Right symmetrically arranged driving wheel, each driving wheel are drivingly connected with second motor respectively.
5. Automatic Levelling machine in cement flooring according to claim 4, which is characterized in that the first motor and described second
Motor is stepper motor.
6. Automatic Levelling machine in cement flooring according to claim 4, which is characterized in that further include being installed in the receipts light dress
The accumulator set, the accumulator are electrically connected with the control device.
7. Automatic Levelling machine in cement flooring according to claim 6, which is characterized in that the water tank is installed in the receipts light
The top of device, side wall of the water tank close to bottom are equipped with outlet pipe, and the outlet pipe is equipped with the electromagnetic current of coutroi velocity
Measure valve.
8. Automatic Levelling machine in cement flooring according to claim 7, which is characterized in that further include the connection receipts electro-optical device
With the fixing bracket of the running gear, the receipts electro-optical device and the running gear are relatively fixed setting.
9. Automatic Levelling machine in cement flooring according to claim 8, which is characterized in that further include horizontal measuring instrument, it is described
Horizontal measuring instrument is installed on the receipts electro-optical device.
10. a kind of automatic leveling device, which is characterized in that certainly including cement flooring as claimed in any one of claims 1-9 wherein
Dynamic levelling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171077.9U CN207812968U (en) | 2018-01-31 | 2018-01-31 | Cement flooring Automatic Levelling machine and automatic leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171077.9U CN207812968U (en) | 2018-01-31 | 2018-01-31 | Cement flooring Automatic Levelling machine and automatic leveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207812968U true CN207812968U (en) | 2018-09-04 |
Family
ID=63322627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171077.9U Expired - Fee Related CN207812968U (en) | 2018-01-31 | 2018-01-31 | Cement flooring Automatic Levelling machine and automatic leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207812968U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344571A (en) * | 2019-07-26 | 2019-10-18 | 马鞍山市诸子百家机械设备科技有限公司 | A kind of large-scale cement mortar levelling robot |
| CN110359688A (en) * | 2019-07-26 | 2019-10-22 | 马鞍山市诸子百家机械设备科技有限公司 | A kind of intelligent cement mortar levelling robot |
| CN110886174A (en) * | 2019-12-09 | 2020-03-17 | 中国十七冶集团有限公司 | Intelligent automatic leveling and light receiving device and construction method |
| CN112459437A (en) * | 2020-11-30 | 2021-03-09 | 湖南哈工聚能科技有限公司 | Building laser ground leveling robot |
-
2018
- 2018-01-31 CN CN201820171077.9U patent/CN207812968U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344571A (en) * | 2019-07-26 | 2019-10-18 | 马鞍山市诸子百家机械设备科技有限公司 | A kind of large-scale cement mortar levelling robot |
| CN110359688A (en) * | 2019-07-26 | 2019-10-22 | 马鞍山市诸子百家机械设备科技有限公司 | A kind of intelligent cement mortar levelling robot |
| CN110886174A (en) * | 2019-12-09 | 2020-03-17 | 中国十七冶集团有限公司 | Intelligent automatic leveling and light receiving device and construction method |
| CN112459437A (en) * | 2020-11-30 | 2021-03-09 | 湖南哈工聚能科技有限公司 | Building laser ground leveling robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207812968U (en) | Cement flooring Automatic Levelling machine and automatic leveling device | |
| CN103924597A (en) | Platform type riprap leveling barge and construction method thereof | |
| CN203846501U (en) | Platform-type riprap leveling ship | |
| CN1932244A (en) | Construction method for double-circular shield near-distance passing through building or structure | |
| CN108614270B (en) | Underwater riprap real-time monitoring system based on three-dimensional point cloud system and working method thereof | |
| CN104807440B (en) | A kind of Full-automatic high frequency rate surface subsidence monitoring method for airport | |
| US9587413B2 (en) | Apparatus and method for processing a concrete tower segment of a wind turbine | |
| CN108827158A (en) | A kind of Large Span Bridges king-tower deviation laser monitoring device and method | |
| CN110824448A (en) | Radar detection device, and working method and mounting method of radar detection device | |
| CN207964739U (en) | A kind of weld seam detection of laser positioning automatic scanning device | |
| JPH10152839A (en) | Underwater riprap leveling device | |
| CN111190162B (en) | Adjusting and positioning mechanism of shield tunnel contact net anchor bolt hole positioning device and application thereof | |
| CN113865568A (en) | Self-leveling centering rod and floor sampling point measuring and positioning method | |
| CN111844066A (en) | Inspection type substation inspection robot and control and moving method thereof | |
| CN209841012U (en) | A demonstration teaching aid for engineering survey and drawing | |
| CN105222689B (en) | The method that cake is coaxially bonded measurement apparatus and makes cake coaxially be bonded | |
| CN207915785U (en) | The accurate cutter device of CFG pile heads | |
| CN110275008A (en) | A kind of contactless tunnel excavation physical model and test method of analog rainfall | |
| CN111721262B (en) | Automatic guiding method for total station tracking in field elevation measurement | |
| CN206941674U (en) | Rubble bedding desilting system | |
| BE1028449B1 (en) | FLOOR MILL, MILL AND PROCEDURE FOR LEVELING FLOOR SURFACES | |
| CN213271714U (en) | Civil engineering equipment strutting arrangement | |
| CN202831649U (en) | Vibrating beam with adjustable thickness | |
| CN110004830A (en) | A kind of contracting seam cutting sealing integrated apparatus of bridge floor concrete | |
| CN110295722A (en) | A kind of high-precision flooring construction method that flatness is controllable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |