CN206989928U - A kind of foot stool and the theodolite for being provided with the foot stool - Google Patents

A kind of foot stool and the theodolite for being provided with the foot stool Download PDF

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Publication number
CN206989928U
CN206989928U CN201720510781.8U CN201720510781U CN206989928U CN 206989928 U CN206989928 U CN 206989928U CN 201720510781 U CN201720510781 U CN 201720510781U CN 206989928 U CN206989928 U CN 206989928U
Authority
CN
China
Prior art keywords
leg
installation cavity
fix bar
foot stool
ground
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
Application number
CN201720510781.8U
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Chinese (zh)
Inventor
孙勇
周平
沈鹤鸣
王亮
李静
李红军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Hengxin Construction Supervision Consulting Co Ltd
Original Assignee
Suzhou Hengxin Construction Supervision Consulting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Hengxin Construction Supervision Consulting Co Ltd filed Critical Suzhou Hengxin Construction Supervision Consulting Co Ltd
Priority to CN201720510781.8U priority Critical patent/CN206989928U/en
Application granted granted Critical
Publication of CN206989928U publication Critical patent/CN206989928U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of foot stool, including three legs, bottom wall of the leg close to ground sets installation cavity along leg length direction, sliding is provided with fix bar in the installation cavity, the fix bar is provided with pointed cone close to the one end on ground, the installation cavity interior edge installation cavity length direction, which is provided with, to offset with one end of fix bar for pointed cone to be released to the first elastic component of installation cavity, the installation cavity madial wall is provided with stopper slot along fix bar length direction, the lateral wall of described leg ground proximity one end rotates the bottom plate being provided with for being bonded with ground.Its drip irrigation device is that pointed cone can be taken in installation cavity, bottom plate is fixed with ground, to increase the contact area with ground, makes foot stool be not easy to be knocked on smooth ground.

Description

A kind of foot stool and the theodolite for being provided with the foot stool
Technical field
A kind of survey tool is the utility model is related to, more specifically, it relates to a kind of theodolite and its foot stool.
Background technology
Theodolite is the instrument for measuring horizontal angle and vertical angle, during measurement, theodolite is placed on tripod, uses plumb bob Or centre is aligned on ground survey station point by optical plummet, instrument is allocated with spirit level, mesh is measured with collimation telescope Mark, horizontal angle and vertical angle are determined with horizontal limb and altitude circle, transit survey precision is high, is widely used in items The measurement of engineering construction.
Existing Authorization Notice No. provides a kind of theodolite tripod for CN201463879U Chinese patent, including for The top panel of theodolite, three legs with top panel rotation connection are disposed, leg includes the tapering tip portion contacted with ground, top Panel includes upper top panel and lower top panel, height adjusting part is provided between upper top panel and lower top surface, for adjusting three pin The height of frame;In use, three legs are turned into required angle, then tapering tip portion is inserted into soil, realizes three The fixation of foot stool, top panel is then adjusted to level.
But when needing foot stool on some smooth ground in use, foot stool connecing by tapering tip portion and ground Touch, because pointed cone is too small with contact area of ground, foot stool is not steady enough, makes the theodolite foot stool easy quilt in use Knock over.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of foot stool, it has and can increased Foot stool and the contact area on ground, enable foot stool held stationary so that foot stool have in use be not easy to be knocked over it is excellent Gesture.
To achieve the above object, the utility model provides following technical scheme:
A kind of foot stool, including three legs, bottom wall of the leg close to ground set installation empty along leg length direction Chamber, the interior sliding of the installation cavity are provided with fix bar, and the fix bar is provided with pointed cone, the installation close to the one end on ground Cavity interior edge installation cavity length direction is provided with to offset for pointed cone is released into the of installation cavity with one end of fix bar One elastic component, the installation cavity madial wall are provided with stopper slot along fix bar length direction, set on the fix bar lateral wall Mounting hole is equipped with, the sliding block for being provided with and extending to stopper slot and being slided in stopper slot, institute are slid in the mounting hole The second elastic component being provided with mounting hole for sliding block to be pushed against to spacing groove bottom wall is stated, the stopper slot is away from pointed cone one end Madial wall be provided through the first resigning hole for entering sliding block, the lateral wall of described leg ground proximity one end rotates It is provided with the bottom plate for being bonded with ground.
By using above-mentioned technical proposal, when needing foot stool being fixed on smooth ground, leg is rotated to required angle Degree, pointed cone is retracted in installation cavity, when the sliding block in fix bar is being slid onto the position of the first resigning hole, due to second The elastic force effect of elastic component, sliding block are pushed into the first resigning hole, and sliding block half is located in mounting hole, and half extends to first In resigning hole, so as to limit the free degree of the fix bar in vertical direction, realize the pointed cone in fix bar is solid in installation cavity Purpose;Then bottom plate is bonded, bottom plate contacts instead of pointed cone with ground, increase by rotating bottom board to required angle with ground The contact area of leg and ground, so that foot stool is not easy to be knocked on smooth ground.
Further, the leg lateral wall is hinged with latch, and the plate outer side wall is provided with several and grown along bottom plate Degree direction is arranged for making the jack that latch inserts.
By using above-mentioned technical proposal, bottom plate is rotated to required angle, latch is inserted on bottom plate relatively In the jack answered, latch is set to push against bottom plate, you can bottom plate is no longer vertically rotated after being bonded with ground, so as to increase branch The stability of pin.
Further, the one side that the bottom plate can fit with leg lateral wall is provided with for making bottom plate absorption in leg Flat thin magnet on lateral wall.
By using above-mentioned technical proposal, when needing pointed cone being fixed on soil, bottom plate can be gone back to and pass through magnetic Iron plate is adsorbed on the lateral wall of leg, so as to be fixed on without prejudice to pointed cone on soil.
Further, sliding is provided with and extends to the outer pressing for pressing sliding block of leg in first resigning hole Block, the briquetting are provided with limited block close to the end wall of sliding block, and the madial wall of first resigning hole away from sliding block one end is set It is equipped with for preventing briquetting from skidding off the block of the first resigning hole.
By using above-mentioned technical proposal, sliding block can be pushed back mounting hole by pressing briquetting, so that fix bar energy By the first resilient element urges, so that tapering tip portion is released into installation cavity.When sliding block enters the first resigning hole, sliding block is by second Elastic component elastic force acts on, and enters the first resigning hole with faster speed, and by setting limited block in briquetting, limited block is the Under block on one resigning hole madial wall stops, briquetting is set not eject the second through hole by sliding block.
Further, madial wall of the stopper slot close to pointed cone one end is provided through second for making sliding block entrance Resigning hole.
By using above-mentioned technical proposal, when the second resigning hole can be such that the fix bar slides downwards, make the cunning in fix bar Block enters, and so as to limit the sliding of fix bar, pointed cone is fixed on outside leg, so that not sent out when pointed cone is inserted into soil Raw movement, enables leg to be stably fixed on soil.
Further, the leg lateral wall is located at the second resigning hole rotated down and is provided with pedal, the branch outside of foot Wall is located at the support member being provided with below pedal for supporting pedal, the pedal be provided with can penetrate the second resigning hole for Press the projection of sliding block.
By using above-mentioned technical proposal, pedal can be used for the mounting leg on the soil of softness, multiple by using pin Pushes pedals, increase pointed cone are easy to pointed cone inserting ground to the active force on ground.Meanwhile pedal is rotatablely connected with leg, branch Support member is arranged under pedal, and pedal can be prevented to be provided with projection on leg, projection is during leg rotates from turning downwards It can penetrate to the second resigning hole, and the sliding block in the second resigning hole is released into the second resigning hole, so that fix bar can continue Slid in installation cavity, in order to which fix bar is taken in installation cavity upwards.
Further, the leg is provided with slippage slot with respect on the side of slot to make way along the insertion of leg length direction, described Fix bar lateral wall is provided through slippage slot and the pull bar extended to outside leg.
By using above-mentioned technical proposal, when needing fix bar being retracted to installation cavity, pull pull bar can be by admittedly Fixed pole withdraws installation cavity.
Further, lateral wall of the fix bar close to first elastic component one end is coaxially arranged with and installation cavity inner side The sealing ring that wall fits, the installation cavity madial wall are located at insertion above fix bar and are provided with stomata.
By using above-mentioned technical proposal, when fix bar sliding downwards under the effect of the first elastic component, shape in installation cavity Into negative pressure, stomata can make to slowly enter gas in installation cavity, so as to which negative pressure is gradually reduced, enable spring with more uniform speed Degree releases fix bar, avoids pointed cone from hurting sb.'s feelings.
Another object of the present utility model is to provide a kind of theodolite, its have can smooth ground using when be not easy by The advantage knocked over.
To achieve the above object, the utility model provides following technical scheme:
A kind of theodolite for being provided with above-mentioned foot stool, including the theodolite body at the top of leg.
By using above-mentioned technical proposal, on above-mentioned foot stool is installed, the foot stool makes theodolite body on smooth ground Used time can take in pointed cone in installation cavity, by rotating bottom board and bottom plate is contacted with ground, to increase the contact with ground Area, so that the theodolite on foot stool can keep stable in use, it is not easy to be knocked over.
In summary, the utility model has the advantages that:
When the 1st, using the foot stool on smooth ground, by the way that pull bar is pulled up pull bar can be made to drive the point in fix bar Cone income installation cavity, then produces bottom plate, and bottom plate is bonded with ground, is fixed bottom plate latch insertion jack Firmly, bottom plate is bonded with ground, increases the contact area with ground, so that foot stool is not easy to be knocked over;
2nd, fix bar can quickly be ejected installation cavity and income installation cavity, convenient use;Simultaneously in installation cavity Buffer structure is provided with, pointed cone can be made slowly to be ejected by spring, ensures the safety of user;
3rd, as needed, pointed cone need to only be taken in and be ejected, you can realize the support on smooth ground and soft soil It is upper dual-purpose.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional view of the utility model embodiment foot portion;
Fig. 3 is the enlarged drawing of part A in Fig. 2.
In figure:1st, leg;10th, latch;11st, pedal;12nd, support member;13rd, slippage slot;14th, pull bar;101st, jack;111、 Projection;2nd, installation cavity;20th, the first elastic component;21st, stopper slot;3rd, fix bar;30th, pointed cone;31st, mounting hole;32nd, sliding block; 33rd, the second elastic component;4th, the first resigning hole;50th, flat thin magnet;41st, briquetting;42nd, limited block;43rd, block;5th, bottom plate;6th, Two resigning holes;8th, sealing ring;81st, stomata;9th, base;91st, theodolite body.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
The present embodiment is only that it is not to limitation of the present utility model, this area skill to explanation of the present utility model Art personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as All protected in right of the present utility model by Patent Law.
Embodiment 1:
A kind of foot stool, reference picture 1, it includes base 9, three legs 1 being rotatablely connected with base 9, is provided with base Theodolite body 91, the structure of every leg 1 is identical, and one of them is described now.
Referring to Figures 1 and 2, bottom wall of the leg 1 close to ground is provided with installation cavity 2, the length direction of installation cavity 2 with The length direction of leg 1 is consistent, is slid in installation cavity 2 and is provided with fix bar 3, fix bar 3 is provided with close to the one end on ground Pointed cone 30, pointed cone 30 can be plugged into the ground of softness;The first elastic component 20, the first elastic component 20 are provided with installation cavity 2 The inwall of one end and installation cavity connects, and the other end is connected with the one end of fix bar 3 away from pointed cone 30, with promote fix bar 3 to Ground direction slides.
Referring to Figures 1 and 2, the lateral wall of leg 1 insertion is provided with slippage slot 13, the length direction and fix bar of slippage slot 13 3 length direction is consistent, and the lateral wall of fix bar 3 is provided with the pull bar 14 extended to outside leg 1, to pull fix bar 3 to remote Ground direction slides.
Reference picture 1, Fig. 2 and Fig. 3, the madial wall of installation cavity 2 are provided with stopper slot 21, the length direction and peace of stopper slot 21 It is identical to fill the length direction of cavity 2, the lateral wall of fix bar 3 sets mounting hole 31, is slid in mounting hole 31 and is provided with sliding block 32, sliding Block 32 extends to stopper slot 21 and can slided in stopper slot 21, the second elastic component 33 is provided with mounting hole 31, with to cunning Block 32 applies elastic force effect, the bottom wall of sliding block 32 and stopper slot 21 is offseted;The insertion of the madial wall of stopper slot 21, which is provided with first, to be allowed Position hole 4, the first resigning hole 4 is used to enter sliding block 32, and limits sliding block 32 and continue to slide;Use is provided with first resigning hole 4 In the briquetting 41 of pressing sliding block 32, briquetting 41 is extended to outside leg 1;Briquetting 41 is provided with the end wall of sliding block 32 Limited block 42, block 43 is provided with the first madial wall of the resigning hole 4 away from the one end of sliding block 32, so as to limit briquetting 41 to branch It is mobile outside pin 1, briquetting 41 is not released the first resigning hole 4 by sliding block 32.
Referring to Figures 1 and 2, the bottom wall of leg 1, which rotates, is provided with bottom plate 5, and bottom plate 5 can fit when rotating with ground, So as to increase the contact area of leg 1 and ground, enable leg 1 smooth ground using when be not easy to be knocked over;Outside leg 1 Side walls hinged to have latch 10, the lateral wall of bottom plate 5 is provided with several jacks 101, for inserting latch 10, so that bottom plate 5 is not It can rotate, increase the stability of leg 1;Bottom plate 5 can fit when rotating with the bottom wall of leg 1, and bottom plate 5 can be with The place of fitting of leg 1 is provided with flat thin magnet 50, and bottom plate 5 is adsorbed on the lateral wall of leg 1 by flat thin magnet 50, so as to not Pointed cone 30 is hindered to use.
Referring to Figures 1 and 2, madial wall of the stopper slot 21 close to the one end of pointed cone 30 is provided through the second resigning hole 6, and second Resigning hole 6 is used to enter sliding block 32, sliding block 32 is fixed in the second resigning hole 6, so that pointed cone 30 does not continue to occur It is mobile, leg 1 is fixed on soil;The lateral wall of leg 1 rotates and is provided with pedal 11, and the lateral wall of pedal 11 is provided with energy Enough enter the projection 111 of the second resigning hole 6, projection 111 is pressed the sliding block 32 in the second resigning hole 6, make fixation Bar 3 can be retracted to installation cavity 2, and the lateral wall of leg 1 is located at the lower section of leg 1 and is provided with support member 12, can limit pedal 11 Continue to rotate down, be easy to trample.
Referring to Figures 1 and 2, the lateral wall of fix bar 3 is coaxially arranged with sealing ring 8, and sealing ring 8 is located at fix bar 3 close to One end of one elastic component 20, sealing ring 8 fit with the madial wall of installation cavity 2, make in installation cavity 2 positioned at the top of fix bar 3 Sealing is kept, fix bar 3 is slid downwards, negative pressure is formed in cavity, that reduces fix bar 3 skids off speed, avoids pointed cone 30 Hurted sb.'s feelings during ejection because of excessive velocities;The madial wall of installation cavity 2 is located at the top of fix bar 3 and is provided with stomata 81, to balance installation Air pressure in cavity 2, fix bar 3 is set to go out installation cavity 2 with more uniform velocity-slip.
Operation principle is as follows:
When needing foot stool being fixed on smooth ground, foot stool is rotated to required angle, and by leg 1 closely Face, pedal 11 then being rotated, the projection 111 on pedal 11 is entered in the second resigning hole 6, projection 111 promotes sliding block 32, And the second elastic component 33 in mounting hole 31 is compressed, sliding block 32 skids off the second resigning hole 6, and the slip of fix bar 3 is no longer influenced by limit System;Then pull bar 14 is pulled, pull bar 14 overcomes the elastic force of the first elastic component 20, fix bar 3 is slided to the direction away from ground, Meanwhile the sliding block 32 in fix bar 3 slides along stopper slot 21, sliding block 32 slides into the one end of stopper slot 21, and in the second elastic component Under 33 elastic force effect, the part of sliding block 32 is pushed into the first resigning hole 4, and a part is remained in mounting hole 31, so as to Prevent fix bar 3 from sliding, meanwhile, pointed cone 30 is completely into in installation cavity 2;Rotating bottom board 5 to required angle, Bottom plate 5 is bonded with ground, latch 10 is then rotated, latch 10 is inserted into corresponding jack 101, you can is realized the bottom of Plate 5 is fixed, and to increase the stability of leg 1, makes foot stool be not easy to be knocked over when using on smooth ground.
When needing to be fixed on foot stool on the soil of softness, briquetting 41 is pressed, makes the resigning hole 4 of briquetting 41 and first Interior sliding block 32 is offseted, and sliding block 32 is released into resigning hole, the sliding of fix bar 3 is no longer influenced by limitation, in the first elastic component Under 20 elastic force effect, earthward direction slides fix bar 3, forms negative pressure in the installation cavity 2 of the top of fix bar 3, gas from Installation cavity 2 is entered in stomata 81, so that the smooth sliding of fix bar 3;Sliding block 32 slides into the one end of stopper slot 21, and Under the elastic force effect of two elastic components 33, sliding block 32 is pushed into the second resigning hole 6, so that fix bar 3 can not continue to move to And be fixed, pointed cone 30 is located at outside leg 1, and pointed cone 30 is inserted into ground by pushes pedals 11, so as to which pointed cone 30 be fixed On the soil of softness.
Embodiment 2:
A kind of theodolite, reference picture 1, including the theodolite body 91 on base 9 in embodiment 1 is installed, leg 1 is logical The fixed form crossed in embodiment 1, spirit level can be made not knocked over when being used on smooth ground.

Claims (9)

1. a kind of foot stool, including three legs(1), it is characterised in that:The leg(1)Bottom wall close to ground is along leg(1) Length direction sets installation cavity(2), the installation cavity(2)Interior sliding is provided with fix bar(3), the fix bar(3)Lean on Subaerial one end is provided with pointed cone(30), the installation cavity(2)Interior edge installation cavity(2)Length direction is provided with fixing Bar(3)One end offset for by pointed cone(30)Release installation cavity(2)The first elastic component(20), the installation cavity (2)Madial wall is along fix bar(3)Length direction is provided with stopper slot(21), the fix bar(3)Installation is provided with lateral wall Hole(31), the mounting hole(31)Interior sliding, which is provided with, extends to stopper slot(21)And can be in stopper slot(21)Interior slip Sliding block(32), the mounting hole(31)Inside it is provided with and is used for sliding block(32)It is pushed against stopper slot(21)Second elastic component of bottom wall (33), the stopper slot(21)Away from pointed cone(30)The madial wall of one end is provided through being used to make sliding block(32)First entered Resigning hole(4), the leg(1)The lateral wall of ground proximity one end rotates the bottom plate being provided with for being bonded with ground(5).
A kind of 2. foot stool according to claim 1, it is characterised in that:The leg(1)Lateral wall is hinged with latch(10), The bottom plate(5)Lateral wall is provided with several along bottom plate(5)Length direction is arranged for making latch(10)The jack of insertion (101).
A kind of 3. foot stool according to claim 2, it is characterised in that:The bottom plate(5)Can be with leg(1)Lateral wall is affixed The one side of conjunction is provided with for making bottom plate(5)Absorption is in leg(1)Flat thin magnet on lateral wall(50).
A kind of 4. foot stool according to claim 1, it is characterised in that:First resigning hole(4)Interior sliding, which is provided with, prolongs Extend leg(1)Outside for pressing sliding block(32)Briquetting(41), the briquetting(41)Close to sliding block(32)End wall It is provided with limited block(42), first resigning hole(4)Away from sliding block(32)The madial wall of one end is provided with for preventing from pressing Block(41)Skid off the first resigning hole(4)Block(43).
A kind of 5. foot stool according to claim 1, it is characterised in that:The stopper slot(21)Close to pointed cone(30)One end Madial wall is provided through being used to make sliding block(32)The second resigning hole entered(6).
A kind of 6. foot stool according to claim 5, it is characterised in that:The leg(1)Lateral wall is located at the second resigning hole (6)Rotated down is provided with pedal(11), the leg(1)Lateral wall is located at pedal(11)Lower section is provided with for supporting pedal (11)Support member(12), the pedal(11)The second resigning hole can be penetrated by being provided with(6)For pressing sliding block(32)It is convex Block(111).
A kind of 7. foot stool according to claim 6, it is characterised in that:The leg(1)With respect to edge on the side of slot to make way Leg(1)Length direction insertion is provided with slippage slot(13), the fix bar(3)Lateral wall is provided through slippage slot(13)And prolong Extend leg(1)Outer pull bar(14).
A kind of 8. foot stool according to claim 1, it is characterised in that:The fix bar(3)Close to the first elastic component(20) The lateral wall of one end is coaxially arranged with and installation cavity(2)The sealing ring that madial wall fits(8), the installation cavity(2)It is interior Side wall is located at fix bar(3)Top insertion is provided with stomata(81).
A kind of 9. theodolite for being provided with the foot stool described in claim 1-8 any one, it is characterised in that:Including installed in branch Pin(1)The theodolite body at top(91).
CN201720510781.8U 2017-05-10 2017-05-10 A kind of foot stool and the theodolite for being provided with the foot stool Expired - Fee Related CN206989928U (en)

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CN201720510781.8U CN206989928U (en) 2017-05-10 2017-05-10 A kind of foot stool and the theodolite for being provided with the foot stool

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Application Number Priority Date Filing Date Title
CN201720510781.8U CN206989928U (en) 2017-05-10 2017-05-10 A kind of foot stool and the theodolite for being provided with the foot stool

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011387A (en) * 2018-08-21 2018-12-18 东莞市凯勒帝数控科技有限公司 A kind of physical education suppleness warm up training elastic force lever and binding structure
CN109058680A (en) * 2018-06-28 2018-12-21 大连圣博尔测绘仪器科技有限公司 Orthogonal formula scale foot prop
CN109724574A (en) * 2019-01-23 2019-05-07 彭劲松 A kind of engineering mapping field surveys system
CN110748756A (en) * 2019-11-05 2020-02-04 黄河水利职业技术学院 Mechanical support device for civil surveying and mapping
CN110860153A (en) * 2019-12-03 2020-03-06 南京工业职业技术学院 Circulated dust fall system that sprays in building engineering construction site
CN114964150A (en) * 2022-05-19 2022-08-30 中诚锦建(湖北)工程技术有限公司 Building settlement monitoring equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109058680A (en) * 2018-06-28 2018-12-21 大连圣博尔测绘仪器科技有限公司 Orthogonal formula scale foot prop
CN109058680B (en) * 2018-06-28 2024-02-27 大连圣博尔测绘仪器科技有限公司 Orthogonal scale foot rest
CN109011387A (en) * 2018-08-21 2018-12-18 东莞市凯勒帝数控科技有限公司 A kind of physical education suppleness warm up training elastic force lever and binding structure
CN109724574A (en) * 2019-01-23 2019-05-07 彭劲松 A kind of engineering mapping field surveys system
CN110748756A (en) * 2019-11-05 2020-02-04 黄河水利职业技术学院 Mechanical support device for civil surveying and mapping
CN110748756B (en) * 2019-11-05 2020-12-11 黄河水利职业技术学院 Mechanical support device for civil surveying and mapping
CN110860153A (en) * 2019-12-03 2020-03-06 南京工业职业技术学院 Circulated dust fall system that sprays in building engineering construction site
CN114964150A (en) * 2022-05-19 2022-08-30 中诚锦建(湖北)工程技术有限公司 Building settlement monitoring equipment

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