CN115418918B - Concrete surface height control device for square pavement - Google Patents
Concrete surface height control device for square pavement Download PDFInfo
- Publication number
- CN115418918B CN115418918B CN202211345967.4A CN202211345967A CN115418918B CN 115418918 B CN115418918 B CN 115418918B CN 202211345967 A CN202211345967 A CN 202211345967A CN 115418918 B CN115418918 B CN 115418918B
- Authority
- CN
- China
- Prior art keywords
- sliding
- rod
- fixed
- ring
- knob
- 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
- 238000013016 damping Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 11
- 241001330002 Bambuseae Species 0.000 abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 11
- 239000011425 bamboo Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the field of elevation control, in particular to a concrete surface-collecting elevation control device for square pavement. The top of branch is provided with the slide bar, and the bottom of branch is provided with fixed section of thick bamboo, and the bottom of fixed section of thick bamboo is provided with the conical head, is provided with ground fixed establishment on the fixed section of thick bamboo outer wall, and the cover is gone up to the slide bar and sliding connection has the go-between, is provided with locking mechanism between go-between and the slide bar, has seted up annular slide rail on the go-between periphery, sliding connection has elevation positioning mechanism on the annular slide rail. The device can be stably fixed through the ground fixing mechanism, the height and the direction of the elevation positioning mechanism can be adjusted, and the device is more convenient, efficient and wide in application range in field use.
Description
Technical Field
The invention relates to the field of elevation control, in particular to a concrete surface-collecting elevation control device for square pavement.
Background
The elevation control measurement is to establish a control measurement work of a vertical control network, and the task of the elevation control measurement is to accurately measure the elevation of a series of ground control points in a measuring area range by using a uniform elevation reference, so as to provide an elevation control basis for the landform map and engineering measurement.
When the concrete for square pavement is collected, the concrete pavement needs to be leveled, in order to enable the leveled pavement to be kept horizontal, elevation control needs to be used for positioning, a traditional elevation positioning pile is used for fixing a conical head in the ground and is used for positioning by pulling wires, a manual leveling method is adopted, but the fixing effect of the elevation positioning pile is poor, and the position and the direction of an elevation after fixing are not easy to adjust.
Disclosure of Invention
The invention aims to solve the problems, thereby providing a concrete surface height control device for square pavement, which can ensure the fixing effect and is easy to adjust.
The invention solves the problems, and adopts the following technical scheme:
The utility model provides a square is mated formation and is received face elevation control device with concrete, includes branch, and the top of branch is provided with the slide bar, and the bottom of branch is provided with fixed section of thick bamboo, and the bottom of fixed section of thick bamboo is provided with the conical head, is provided with ground fixed establishment on the fixed section of thick bamboo outer wall, and suit and sliding connection have the go-between on the slide bar, are provided with locking mechanism between go-between and the slide bar, have seted up annular slide rail on the go-between periphery, sliding connection has elevation positioning mechanism on the annular slide rail.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
The conical head is inserted into the ground, the ground fixing mechanism device is used for fixing the conical head on the ground, the connecting ring slides on the sliding rod to be used for adjusting the height of the elevation positioning mechanism, the connecting ring is locked through the locking structure after the height is determined, the connecting ring is controlled to slide in the annular sliding rail to determine the direction of the elevation positioning mechanism, the device can be stably fixed through the ground fixing mechanism, the height and the direction of the elevation positioning mechanism can be adjusted, and the device is more convenient to use on site, high-efficiency and wider in application range.
Preferably, the invention further adopts the technical scheme that:
the ground fixing mechanism comprises a plurality of storage grooves vertically formed in the outer wall of the fixing barrel, an axle seat is arranged at the bottom end of an inner cavity of each storage groove, a supporting plate is arranged in each storage groove, the bottom of each supporting plate is hinged to the corresponding axle seat, and a plurality of fixing holes are formed in each supporting plate at intervals.
The middle part of the inner cavity of the fixed cylinder is rotationally connected with an outer gear ring, a first inner screw sleeve is fixed inside the outer gear ring, an operation port is formed in one side of the outer wall of the fixed cylinder and at a position opposite to the outer gear ring, a first threaded rod is connected in the first inner screw sleeve in a threaded manner, and the bottom end of the first threaded rod movably penetrates through the bottom of the inner cavity of the fixed cylinder and is connected with the conical head.
The top of the first inner screw sleeve is provided with a baffle, and a check ring is sleeved on the first threaded rod and positioned at the bottom of the inner cavity of the fixed cylinder.
The locking mechanism comprises a fixed ring which is sleeved on the periphery of the sliding rod and connected with the top of the connecting ring, a first knob is arranged on one side of the peripheral surface of the fixed ring, the first knob movably penetrates through the fixed ring, and a plurality of locking holes matched with the first knob are vertically formed in the sliding rod.
The outer peripheral surface of the fixed ring and two sides of the fixed ring, which are positioned on the first knob, are respectively provided with a second knob, the second knob movably penetrates through the fixed ring, one end of the second knob, which is opposite to the sliding rod, is provided with a push rod, and one end of the push rod, which is opposite to the sliding rod, is provided with an anti-skid block.
The elevation positioning mechanism comprises a supporting table located on the outer side of a connecting ring, a sliding block is arranged on the side face of the supporting table, the sliding block is clamped in an annular sliding rail and is in sliding connection with the annular sliding rail, annular limiting grooves are respectively formed in the periphery of the connecting ring and located on the upper side and the lower side of the annular sliding rail, sliding strips extending into the limiting grooves and in sliding connection with the limiting grooves are arranged on the side face of the supporting table, a base is arranged on the top face of the supporting table, a shell is arranged on the top face of the base, a laser spot lamp is fixed on one side, deviating from the sliding rod, of the shell, and a handle is arranged on the shell.
Be provided with the layer board between base and the supporting bench, the bottom surface four corners of layer board all is provided with the landing leg, and the landing leg bottom runs through the supporting bench and is provided with the cardboard, and the bottom center of supporting bench runs through and is provided with the interior swivel nut of second, and threaded connection has the second threaded rod in the interior swivel nut of second, rotates between second threaded rod top and the layer board bottom surface to be connected, and the bottom of second threaded rod is provided with the crank.
A plurality of damping springs are arranged between the bottom surface of the supporting plate and the supporting table.
The top of the slide bar is provided with a limiting plate.
Drawings
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a front view of a cross-section structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2A;
FIG. 4 is a schematic view of the structure of FIG. 2B in a partially enlarged manner;
FIG. 5 is a schematic view of the structure of FIG. 2C in a partially enlarged manner;
Marked in the figure as: the novel laser spot welding device comprises a support rod 1, a slide rod 2, a fixed cylinder 3, a conical head 4, a connecting ring 5, an annular slide rail 6, a storage groove 7, a support plate 8, a fixed hole 9, an outer gear ring 10, a first inner screw sleeve 11, a first threaded rod 12, a baffle 13, a retainer ring 14, a fixed ring 15, a first knob 16, a locking hole 17, a second knob 18, a push rod 19, an anti-skid block 20, a support table 21, a skid block 22, a limit groove 23, a skid bar 24, a base 25, a shell 26, a laser spot lamp 27, a handle 28, a supporting plate 29, a supporting leg 30, a second threaded rod 31, a crank 32, a damping spring 33 and a limit plate 34.
Detailed Description
The invention is further described below in connection with the following examples which are provided for the purpose of better understanding of the present invention and are, therefore, not to be construed as limiting the scope of the invention.
The utility model provides a square is mated formation and is received face elevation control device with concrete, includes branch 1, and the top of branch 1 is provided with slide bar 2, and the bottom of branch 1 is provided with fixed section of thick bamboo 3, and the bottom of fixed section of thick bamboo 3 is provided with conical head 4, is provided with ground fixed establishment on the fixed section of thick bamboo 3 outer wall, and suit and sliding connection have go-between 5 on the slide bar 2, are provided with locking mechanism between go-between 5 and the slide bar 2, have seted up annular slide rail 6 on the go-between 5 periphery, sliding connection has elevation positioning mechanism on the annular slide rail 6.
The ground fixing mechanism comprises a plurality of storage grooves 7 which are vertically formed in the outer wall of the fixed barrel 3, shaft seats are arranged at the bottom end of the inner cavity of each storage groove 7, a supporting plate 8 is arranged in each storage groove 7, the bottoms of the supporting plates 8 are hinged to the shaft seats, a plurality of fixing holes 9 are formed in the supporting plates 8 at intervals, after the conical heads 4 are inserted into the ground, the supporting plates 8 are turned to be horizontal, fixing bolts penetrate into the fixing holes 9, and the supporting plates 8 are fixed with the ground.
The inner cavity middle part of the fixed barrel 3 is rotationally connected with an outer gear ring 10, a first inner screw sleeve 11 is fixed inside the outer gear ring 10, an operation opening is formed in one side of the outer wall of the fixed barrel 3 and at a position opposite to the outer gear ring 10, a first threaded rod 12 is connected in the first inner screw sleeve 11 in a threaded manner, the bottom end of the first threaded rod 12 movably penetrates through the inner cavity bottom of the fixed barrel 3 and is connected with the conical head 4, the outer gear ring 10 is stirred through the operation opening to drive the first inner screw sleeve 11 to rotate, the first inner screw sleeve 11 drives the first threaded rod 12 to move up and down, and then the conical head 4 is driven to move, so that the conical head 4 can be prevented from being exposed outside and is convenient to store.
The top of first interior swivel nut 11 is provided with baffle 13, and on the first threaded rod 12 and be located the inner chamber bottom cover of fixed section of thick bamboo 3 and be equipped with retaining ring 14, and behind the conical head 4 was accomodate into fixed section of thick bamboo 3, baffle 13 can be spacing to first threaded rod 12, prevents to continue to rotate and do idle work, and retaining ring 14 can increase spacing to first threaded rod 12, prevents that first threaded rod 12 from breaking away from first interior swivel nut 11.
The locking mechanism comprises a fixed ring 15 which is sleeved on the periphery of the sliding rod 2 and connected with the top of the connecting ring 5, a first knob 16 is arranged on one side of the peripheral surface of the fixed ring 15, the first knob 16 movably penetrates through the fixed ring 15, a plurality of locking holes 17 which are matched with the first knob 16 for use are vertically formed in the sliding rod 2, the sliding fixed ring 15 is adjusted in height, and after the height adjustment is completed, the first knob 16 is twisted to be clamped in the locking holes 17.
The second knob 18 is respectively arranged on the outer peripheral surface of the fixed ring 15 and positioned on two sides of the first knob 16, the second knob 18 movably penetrates through the fixed ring 15, a push rod 19 is arranged at one end of the second knob 18 opposite to the slide rod 2, an anti-skid block 20 is arranged at one end of the push rod 19 opposite to the slide rod 2, and the anti-skid block 20 is driven to contact with the slide rod 2 by twisting the second knob 18, so that the locking effect is more stable.
The elevation positioning mechanism comprises a supporting table 21 positioned on the outer side of a connecting ring 5, a sliding block 22 is arranged on the side surface of the supporting table 21, the sliding block 22 is clamped in an annular sliding rail 6 and is in sliding connection with the annular sliding rail 6, annular limiting grooves 23 are respectively formed in the periphery of the connecting ring 5 and positioned on the upper side and the lower side of the annular sliding rail 6, sliding strips 24 which extend into the limiting grooves 23 and are in sliding connection with the limiting grooves 23 are arranged on the side surface of the supporting table 21, a base 25 is arranged on the top surface of the supporting table 21, a shell 26 is arranged on the top surface of the base 25, a laser spot lamp 27 is fixed on one side, which is away from the sliding rod 2, of the shell 26, a handle 28 is arranged on the shell 26, the supporting table 21 is driven to rotate through the handle 28 so as to adjust the direction, the sliding block 22 is in sliding connection with the annular sliding rail 6, the sliding strips 24 are matched with the limiting grooves 23 to exert a stabilizing effect on the supporting table 21, and the laser 27 emits horizontal signals to be matched with the laser leveling machine for construction.
Be provided with layer board 29 between base 25 and the supporting bench 21, the bottom surface four corners of layer board 29 all is provided with landing leg 30, the landing leg 30 bottom runs through supporting bench 21 and is provided with the cardboard, the bottom center of supporting bench 21 runs through and is provided with the interior swivel nut of second, threaded connection has second threaded rod 31 in the interior swivel nut of second, rotate between second threaded rod 31 top and the layer board 29 bottom surface and be connected, the bottom of second threaded rod 31 is provided with crank 32, when locking hole 17 can't satisfy high accurate regulation, rotate second threaded rod 31 through crank 32, and then adjust the height of layer board 29, make the height of laser shot-light 27 satisfy the requirement.
A plurality of damping springs 33 are arranged between the bottom surface of the supporting plate 29 and the supporting table 21, and stability is improved through the damping springs 33.
The top of the slide bar 2 is provided with a limiting plate 34 which prevents the connecting ring 5 from sliding out of the slide bar 2.
The conical head 4 is inserted into the ground, the supporting plate 8 is turned to be horizontal, the fixing bolt is inserted into the fixing hole 9, the supporting plate 8 is fixed with the ground, the connecting ring 5 slides on the sliding rod 2, the height of the laser spot lamp 27 is adjusted through the first knob 16 and the locking hole 17, when the locking hole 17 cannot meet the accurate adjustment of the height, the second threaded rod 31 is rotated through the crank 32, the height of the supporting plate 29 is adjusted, the height of the laser spot lamp 27 meets the requirement, after the height adjustment is completed, the second knob 18 is twisted to drive the anti-skid block 20 to be contacted with the sliding rod 2, the locking effect is enabled to be more stable, the connecting ring 5 slides in the annular sliding rail 6, the direction of the laser spot lamp 27 is determined, during storage, the outer gear ring 10 is stirred through an operation port, the inner threaded sleeve is driven to rotate, the first threaded rod 12 is driven to move upwards, the conical head 4 is driven to retract into the fixing cylinder 3, the height and the direction of the height positioning mechanism can be adjusted through stable fixation of the ground fixing mechanism, and the device is more convenient, high efficiency and wide application range in site use.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a square pavement is with concrete receipts face elevation control device, includes branch, its characterized in that: the top end of the supporting rod is provided with a sliding rod, the bottom end of the supporting rod is provided with a fixed cylinder, the bottom end of the fixed cylinder is provided with a conical head, the outer wall of the fixed cylinder is provided with a ground fixing mechanism, the sliding rod is sleeved with a connecting ring in a sliding connection manner, a locking mechanism is arranged between the connecting ring and the sliding rod, the periphery of the connecting ring is provided with an annular sliding rail, and the annular sliding rail is in sliding connection with an elevation positioning mechanism;
the locking mechanism comprises a fixed ring sleeved on the periphery of the sliding rod and connected with the top of the connecting ring, a first knob is arranged on one side of the periphery of the fixed ring, the first knob movably penetrates through the fixed ring, and a plurality of locking holes matched with the first knob are vertically formed in the sliding rod;
The outer peripheral surface of the fixed ring and two sides of the first knob are respectively provided with a second knob, the second knob movably penetrates through the fixed ring, one end of the second knob, which is opposite to the sliding rod, is provided with a push rod, and one end of the push rod, which is opposite to the sliding rod, is provided with an anti-skid block;
the elevation positioning mechanism comprises a supporting table positioned at the outer side of the connecting ring, a sliding block is arranged on the side surface of the supporting table, the sliding block is clamped in the annular sliding rail and is in sliding connection with the annular sliding rail, annular limiting grooves are respectively formed in the periphery of the connecting ring and positioned at the upper side and the lower side of the annular sliding rail, sliding strips which extend into the limiting grooves and are in sliding connection with the limiting grooves are arranged on the side surface of the supporting table, a base is arranged on the top surface of the supporting table, a shell is arranged on the top surface of the base, a laser spot lamp is fixed on one side, which is away from the sliding rod, of the shell, and a handle is arranged on the shell;
The top of the slide bar is provided with a limiting plate.
2. The concrete surface elevation control device for square pavement according to claim 1, wherein: the ground fixing mechanism comprises a plurality of storage grooves vertically formed in the outer wall of the fixing barrel, an axle seat is arranged at the bottom end of an inner cavity of each storage groove, a supporting plate is arranged in each storage groove, the bottom of each supporting plate is hinged to the corresponding axle seat, and a plurality of fixing holes are formed in each supporting plate at intervals.
3. The concrete surface elevation control device for square pavement according to claim 1, wherein: the middle part of the inner cavity of the fixed cylinder is rotationally connected with an outer gear ring, a first inner screw sleeve is fixed inside the outer gear ring, an operation port is formed in one side of the outer wall of the fixed cylinder and at a position opposite to the outer gear ring, a first threaded rod is connected in the first inner screw sleeve in a threaded manner, and the bottom end of the first threaded rod movably penetrates through the bottom of the inner cavity of the fixed cylinder and is connected with the conical head.
4. A concrete surface elevation control apparatus for square pavement according to claim 3, wherein: the top of the first inner screw sleeve is provided with a baffle, and a check ring is sleeved on the first threaded rod and positioned at the bottom of the inner cavity of the fixed cylinder.
5. The concrete surface elevation control device for square pavement according to claim 1, wherein: be provided with the layer board between base and the supporting bench, the bottom surface four corners of layer board all is provided with the landing leg, and the landing leg bottom runs through the supporting bench and is provided with the cardboard, and the bottom center of supporting bench runs through and is provided with the interior swivel nut of second, and threaded connection has the second threaded rod in the interior swivel nut of second, rotates between second threaded rod top and the layer board bottom surface to be connected, and the bottom of second threaded rod is provided with the crank.
6. The concrete surface elevation control device for square pavement according to claim 5, wherein: a plurality of damping springs are arranged between the bottom surface of the supporting plate and the supporting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211345967.4A CN115418918B (en) | 2022-10-31 | 2022-10-31 | Concrete surface height control device for square pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211345967.4A CN115418918B (en) | 2022-10-31 | 2022-10-31 | Concrete surface height control device for square pavement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115418918A CN115418918A (en) | 2022-12-02 |
| CN115418918B true CN115418918B (en) | 2024-05-24 |
Family
ID=84208280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211345967.4A Active CN115418918B (en) | 2022-10-31 | 2022-10-31 | Concrete surface height control device for square pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115418918B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591759A (en) * | 2017-12-11 | 2018-09-28 | 郑州工业应用技术学院 | a kind of portable engineering measuring device |
| CN210920811U (en) * | 2019-08-24 | 2020-07-03 | 泰安市公路规划设计院 | Bridge surveys support for equipment |
| CN211649691U (en) * | 2020-03-17 | 2020-10-09 | 张新立 | Building is supervised and is used measuring instrument |
| CN112113070A (en) * | 2020-08-22 | 2020-12-22 | 安徽同方工程咨询有限公司 | Level gauge for building supervision |
| CN112144349A (en) * | 2020-09-30 | 2020-12-29 | 湖南梅溪湖建设有限公司 | High-precision paving construction method for asphalt concrete pavement |
| CN213118291U (en) * | 2020-08-10 | 2021-05-04 | 南蜜霞 | Total powerstation auxiliary fixture for survey and drawing |
| CN213902374U (en) * | 2020-08-03 | 2021-08-06 | 刘洪涛 | On-spot sighting rod is used in building engineering management |
| CN213932517U (en) * | 2020-12-15 | 2021-08-10 | 北京华拓铁云信息技术有限公司 | Measuring device for urban plane elevation control |
| CN214096074U (en) * | 2021-02-05 | 2021-08-31 | 北京城建七建设工程有限公司 | Easy fixed marker post for road and bridge construction survey |
| CN113446488A (en) * | 2021-07-08 | 2021-09-28 | 黄河水利职业技术学院 | Surveying and mapping surveying instrument positioning device based on Beidou navigation |
| KR102307335B1 (en) * | 2021-05-28 | 2021-10-01 | 한국공간정보(주) | Geodetic surveying system for improving survey accuracy by reducing error in level survey data |
| CN214423103U (en) * | 2021-01-30 | 2021-10-19 | 陈永红 | Side pile positioning device for roadbed and pavement engineering construction |
| CN214947715U (en) * | 2021-07-13 | 2021-11-30 | 尤静华 | Construction mapping device |
| CN215413705U (en) * | 2021-09-09 | 2022-01-04 | 湖南省方正项目管理有限公司 | Level is measured to building engineering cost |
| CN215674436U (en) * | 2021-09-06 | 2022-01-28 | 浙江微昊工程技术有限公司 | Mapping instrument positioning device for engineering mapping |
| CN215984565U (en) * | 2021-10-15 | 2022-03-08 | 吴学超 | Measuring marker post for urban and rural planning |
| CN216345166U (en) * | 2021-12-09 | 2022-04-19 | 孙殿宏 | Measuring instrument with good stability performance for territorial space planning |
| CN114877189A (en) * | 2022-05-24 | 2022-08-09 | 江西瑞德电子有限公司 | Display device with base capable of vertically lifting and horizontally rotating |
| CN115076568A (en) * | 2022-07-20 | 2022-09-20 | 中国二十二冶集团有限公司 | Height control measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3660451B1 (en) * | 2018-11-28 | 2022-04-27 | Hexagon Technology Center GmbH | Intelligent stationing module |
-
2022
- 2022-10-31 CN CN202211345967.4A patent/CN115418918B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591759A (en) * | 2017-12-11 | 2018-09-28 | 郑州工业应用技术学院 | a kind of portable engineering measuring device |
| CN210920811U (en) * | 2019-08-24 | 2020-07-03 | 泰安市公路规划设计院 | Bridge surveys support for equipment |
| CN211649691U (en) * | 2020-03-17 | 2020-10-09 | 张新立 | Building is supervised and is used measuring instrument |
| CN213902374U (en) * | 2020-08-03 | 2021-08-06 | 刘洪涛 | On-spot sighting rod is used in building engineering management |
| CN213118291U (en) * | 2020-08-10 | 2021-05-04 | 南蜜霞 | Total powerstation auxiliary fixture for survey and drawing |
| CN112113070A (en) * | 2020-08-22 | 2020-12-22 | 安徽同方工程咨询有限公司 | Level gauge for building supervision |
| CN112144349A (en) * | 2020-09-30 | 2020-12-29 | 湖南梅溪湖建设有限公司 | High-precision paving construction method for asphalt concrete pavement |
| CN213932517U (en) * | 2020-12-15 | 2021-08-10 | 北京华拓铁云信息技术有限公司 | Measuring device for urban plane elevation control |
| CN214423103U (en) * | 2021-01-30 | 2021-10-19 | 陈永红 | Side pile positioning device for roadbed and pavement engineering construction |
| CN214096074U (en) * | 2021-02-05 | 2021-08-31 | 北京城建七建设工程有限公司 | Easy fixed marker post for road and bridge construction survey |
| KR102307335B1 (en) * | 2021-05-28 | 2021-10-01 | 한국공간정보(주) | Geodetic surveying system for improving survey accuracy by reducing error in level survey data |
| CN113446488A (en) * | 2021-07-08 | 2021-09-28 | 黄河水利职业技术学院 | Surveying and mapping surveying instrument positioning device based on Beidou navigation |
| CN214947715U (en) * | 2021-07-13 | 2021-11-30 | 尤静华 | Construction mapping device |
| CN215674436U (en) * | 2021-09-06 | 2022-01-28 | 浙江微昊工程技术有限公司 | Mapping instrument positioning device for engineering mapping |
| CN215413705U (en) * | 2021-09-09 | 2022-01-04 | 湖南省方正项目管理有限公司 | Level is measured to building engineering cost |
| CN215984565U (en) * | 2021-10-15 | 2022-03-08 | 吴学超 | Measuring marker post for urban and rural planning |
| CN216345166U (en) * | 2021-12-09 | 2022-04-19 | 孙殿宏 | Measuring instrument with good stability performance for territorial space planning |
| CN114877189A (en) * | 2022-05-24 | 2022-08-09 | 江西瑞德电子有限公司 | Display device with base capable of vertically lifting and horizontally rotating |
| CN115076568A (en) * | 2022-07-20 | 2022-09-20 | 中国二十二冶集团有限公司 | Height control measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115418918A (en) | 2022-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115418918B (en) | Concrete surface height control device for square pavement | |
| CN214614242U (en) | Quick measuring device is used in foundation ditch monitoring | |
| CN219033206U (en) | Municipal works pile driving device | |
| CN218029215U (en) | Prefabricated superimposed sheet strutting arrangement | |
| CN215926101U (en) | Building engineering detects and detects with engineering foundation pile detection fixing device | |
| CN219550157U (en) | Level gauge for civil engineering measurement | |
| CN212300299U (en) | Gauge measuring device with marking function for subway construction | |
| CN211312626U (en) | Detection apparatus for foundation engineering construction sediment thickness | |
| CN219200398U (en) | Level gauge for building construction | |
| CN217604876U (en) | Building pile foundation construction detection device | |
| CN217302369U (en) | Engineering survey level gauge | |
| CN220813338U (en) | Support of annular road surface control superelevation | |
| CN221592446U (en) | Ground enhancement positioning device for mapping field complex conditions | |
| CN218863783U (en) | Forest investigation surveying instrument fixing device | |
| CN221146059U (en) | Survey support | |
| CN118243442B (en) | Road engineering detects and uses road bed compactness detection device | |
| CN220113716U (en) | Fixing device of drilling machine | |
| CN213118302U (en) | Level gauge | |
| CN211694090U (en) | Support frame for water conservancy and hydropower construction | |
| CN219798345U (en) | Site mapping device convenient to leveling | |
| CN219472019U (en) | Investigation device is used in highway bridge construction | |
| CN210719183U (en) | Marker post for engineering surveying and mapping | |
| CN220980736U (en) | Topography mapping device | |
| CN219639817U (en) | Site survey device | |
| CN215294341U (en) | Engineering survey surveyor's level strutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |