CN208458740U - A kind of laser orientation system for side slope sash beam setting-out - Google Patents

A kind of laser orientation system for side slope sash beam setting-out Download PDF

Info

Publication number
CN208458740U
CN208458740U CN201821128883.4U CN201821128883U CN208458740U CN 208458740 U CN208458740 U CN 208458740U CN 201821128883 U CN201821128883 U CN 201821128883U CN 208458740 U CN208458740 U CN 208458740U
Authority
CN
China
Prior art keywords
laser
unit
plate
sash beam
orientation system
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.)
Withdrawn - After Issue
Application number
CN201821128883.4U
Other languages
Chinese (zh)
Inventor
郭佳
李霆
刚永才
孙伟
刘丽
张春燕
康丽红
刘三刚
尹欢
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.)
Sinohydro Bureau 5 Co Ltd
Original Assignee
Sinohydro Bureau 5 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 Sinohydro Bureau 5 Co Ltd filed Critical Sinohydro Bureau 5 Co Ltd
Priority to CN201821128883.4U priority Critical patent/CN208458740U/en
Application granted granted Critical
Publication of CN208458740U publication Critical patent/CN208458740U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of laser orientation system for side slope sash beam setting-out, the laser orientation system includes emitter (leveling unit, vertical upright bar, sliding unit, laser pen fixed cell, vertical scale), switching device (tripod, leveling base, fine-adjusting unit, support rotary unit, reflective mirror).The utility model can be realized precise positioning setting-out, and extend to the sash beam on transverse direction and its periphery by vertical sash beam together, and then extend and extend to entire setting-out slope surface.This laser orientation system can not only guarantee sash beam central line lofting required precision, the characteristic for extending to entire slope surface can be extended using it, construction production efficiency is greatly improved, avoids a large amount of personnel's work holdup from happening, guarantees construction speed while reducing construction cost.

Description

A kind of laser orientation system for side slope sash beam setting-out
Technical field
The utility model relates to sash beam middle lines during slope construction quickly, precise positioning field, specifically a kind of use In the laser orientation system of side slope sash beam setting-out.
Background technique
In civil engineering production practices activity, with the engineering constructions such as railway, highway, water conservancy or place and development, relate to And a large amount of slope project.Side slope protection more universal at present is mainly the construction of sash beam type, appearance requirement Very high, flat vertical line shape is straight, surfacing.To guarantee its presentation quality, it is necessary to carry out accurate setting-out to per pass sash beam, It can guarantee linear straight.Traditional construction lofting relies primarily on survey crew and carries out setting-out to per pass sash beam middle line, and worker adopts Positioning and hanging wire label are carried out with drill rod.This method construction survey setting-out workload is very big, in the longer slope construction of battle line In it is especially prominent, often there is the case where survey crew is not enough, and working face need to successively wait in line survey crew's setting-out;And or The position that the rigid setting-out of person is completed, worker accidentally touch or destroy generation, itself can not be corrected, and can only again wait for survey crew Again setting-out.It causes site operation efficiency extremely low in this way, increases unnecessary construction cost, and seriously affect construction speed.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of laser positioning systems for side slope sash beam setting-out System is extended to the sash beam on transverse direction and its periphery by vertical sash beam together, realizes the mesh for extending and extending to entire slope surface setting-out 's.The laser orientation system can not only guarantee sash beam central line lofting required precision, can be extended using it and be extended to entirely The characteristic of slope surface greatly improves construction production efficiency, and a large amount of personnel's work holdup is avoided to happen, while reducing construction cost Guarantee construction speed.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of laser orientation system for side slope sash beam setting-out, including emitter and switching device, the transmitting Device is for emitting the laser lead for regulating orientation, and the switching device is for expanded laser light conducting wire to entire setting-out slope surface;
The structure of the emitter are as follows: bottom is provided with the leveling unit for adjusting emitter, and the leveling is single It is fixed with a vertical upright bar in member, is cased with sliding unit in the vertical upright bar;The sliding unit passes through the first fastening spiral shell Vertical scale is stuck in the fluting of sliding unit side by bolt;The specific structure of the sliding unit are as follows: above and below vertical upright bar Sliding slot is provided in the middle part of mobile sliding block, the sliding block side is provided with the first tune for fixing sliding unit in vertical upright bar Screw rod is saved, sliding block another side connects laser pen fixed cell by the first connecting screw, and adopts on sliding block close to sliding slot side 90 ° of compasses and horizontal pointer are set with consolidation style, it is desirable that 90 ° of compasses and horizontal pointer are vertical with vertical upright bar holding;Swashing First angle pointer is arranged using consolidation style on the inside of light pen fixed cell, it is desirable that be consistent with its center, as transmitting fills It sets rotation and rotates simultaneously;The fixed laser pen on laser pen fixed cell is fixed with the first wire-hanging hook in sliding block lower end;
The structure of the switching device are as follows: leveling base is set on tripod, setting support rotation on the leveling base Unit is provided with fine-adjusting unit by the support rotary unit;Reflective mirror is installed on support rotary unit;The leveling base Structure are as follows: Level tune screw rod is vertically arranged including upper bed-plate and lower bottom base, between upper bed-plate and lower bottom base, upper bed-plate surface is set It is equipped with level(l)ing bubble and sliding slot baffle;The structure of the fine-adjusting unit are as follows: two pieces of gears are oppositely arranged between two pieces of sliding slot baffles Plate, each baffle are in contact with the second adjusting screw rod, and the second adjusting screw rod is fixed on upper bed-plate by nut;The support rotation Turn cellular construction are as follows: 360 ° of graduated scales are fixed on pedestal, pedestal middle part is connected with connector by the second connecting screw, connects Device side is fixed with the second angle pointer being used cooperatively with 360 ° of graduated scales, is provided with up and down adjustment on the connector Bar, the up and down adjustment bar connect reflective mirror.
Further, the leveling unit structure are as follows: several Level tune screw rods are provided with adjusting plate surrounding vertical, It adjusts plate center and is provided with centre bore, and be provided with level(l)ing bubble on adjusting plate, the vertical upright bar is fixed on tune It saves on plate.
Further, the adjusting plate is triangle flat plate, and the Level tune screw rod is arranged 3, is separately positioned on Adjust 3 vertex of plate.
Further, adding rubber ring in laser pen tail portion prevents laser pen from sliding.
Further, lower part circle internal screw thread is arranged in the connector lower end, and for connecting the second connecting screw, upper end is set It sets top and reserves rectangle regulating tank, for connecting reflective mirror.
Further, the up and down adjustment bar is fixed on connector setting position by the second fastening bolt.
Further, the upper bed-plate and lower bottom base are triangle base, and Level tune screw rod herein is also provided with 3, It is separately positioned on 3 vertex of upper bed-plate.
Further, the mirror construction are as follows: outrigger connects mirror body by adapter, fixes the second extension in outrigger lower end Line hook.
Compared with prior art, the utility model has the beneficial effects that
1) the utility model can using laser carry out sash beam quickly, precise positioning setting-out, and utilize its switching device Realize the purpose for extending and extending to entire slope surface setting-out.
2) the utility model precision height, strong operability only need professional survey crew to be arranged after positioning view pile and regular Outside correction work, field technician, even worker can be operated, and complete sash beam setting-out work.It greatly mentions in this way High construction production efficiency, avoids a large amount of personnel's work holdup from happening, guarantees construction speed while reducing construction cost.
3) the utility model can be good at substituting current operating method by survey crew to per pass sash beam middle line into Row setting-out, worker is positioned using drill rod and hanging wire label.
Detailed description of the invention
Fig. 1 is laser orientation system overall schematic in the utility model.
Fig. 2 is that laser orientation system uses schematic diagram in the utility model.
Fig. 3 is laser beam emitting device main view in the utility model.
Fig. 4 is laser beam emitting device side view in the utility model.
Fig. 5 is leveling unit structural schematic diagram in the utility model.
Fig. 6 is sliding unit structural schematic diagram in the utility model.
Fig. 7 is laser pen fixed cell structural schematic diagram in the utility model.
Fig. 8 is enlarged diagram at A-A in the utility model Fig. 3.
Fig. 9 is switching device structural schematic diagram in the utility model.
Figure 10 is leveling base main view in the utility model.
Figure 11 is leveling base top view in the utility model.
Figure 12 is fine-adjusting unit structural schematic diagram in the utility model.
Figure 13 is support rotary unit structural schematic diagram in the utility model.
Figure 14 is connector construction schematic diagram in the utility model.
Figure 15 is mirror construction schematic diagram in the utility model.
In figure: 1- emitter;2- switching device;3- laser lead;4- bracing wire;The pre- pile anchoring point of 5-;6- leveling unit;7- Vertical upright bar;8- sliding unit;9- vertical scale;10- laser pen fixed cell;11- sliding slot;The first adjusting screw rod of 12-;13- Level tune screw rod;14- level(l)ing bubble;15- centre bore;The horizontal pointer of 16-;The first wire-hanging hook of 17-;18- first angle pointer; The first connecting screw of 19-;20- compasses;21- rubber ring;22- laser pen;The first fastening bolt of 23-;24- tripod;25- leveling Pedestal;26- fine-adjusting unit;27- supports rotary unit;28- reflective mirror;29- lower bottom base;30- upper bed-plate;31- sliding slot baffle; 32- nut;The second adjusting screw rod of 33-;34- baffle;35- pedestal;36-360 ° of graduated scale;37- second angle pointer;38- connection Device;39- up and down adjustment bar;The second fastening bolt of 40-;The second connecting screw of 41-;The lower part 42- circle internal screw thread;The top 43- is pre- Stay rectangle regulating tank;The second wire-hanging hook of 44-;45- mirror body;46- adapter;47- outrigger.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
A kind of laser orientation system for side slope sash beam setting-out provided by the utility model, including emitter 1 are adjusted Flat unit 6, vertical upright bar 7, sliding unit 8, laser pen fixed cell 10,9 switching device of vertical scale, 2 tripod 24, leveling Pedestal 25, fine-adjusting unit 26, support rotary unit 27, reflective mirror 28.Emitter 1 is mounted on pre- pile anchoring point 5, pre- pile anchoring point 5 It is that entire setting-out laser orientation system originates datum mark, is arranged in the spud pile position in top of the slope.Emitter 1 is Laser emission Starting device, leveling unit 6 can guarantee device horizontal stable;Its vertical upright bar 7 is fixed on leveling unit 6, and with It keeps and plumbness;Its sliding unit 8 plays a part of connecting laser pen fixed cell 10 and upper and lower adjusting height;Its Laser pen fixed cell 10 is made of anchor ear part, first angle pointer 18, laser pen 22.Switching device 2 is entire laser lofting System receives, and turns to the device of extension, and tripod 24 is the frame body for being stabilized in support device in side slope;Its leveling base 25 Being connected by screw bolts with 24 platform of tripod can guarantee that device is stablized;Its fine-adjusting unit 26 is preset on leveling base 25 Sliding slot and baffle 34 are capable of the displacement of horizontal left and right direction adjusting reflective mirror 28;It is fixed counter-mirror that it, which supports rotary unit 27, 28, and being capable of upper and lower height adjustment, 360 ° of devices turned to;Its reflective mirror 28 is laser pick-off and the carrier for turning to extension.
The position of pre- pile anchoring point 5 is marked by surveying and locating, using the pre-buried measuring center mark of concreting mode, Ask observation stake position burial place selection in stabilization, reliable side slope.In implementation process, regular calibration is answered.
The leveling unit 6 of emitter 1 is equilateral triangle structure, and 3 Level tunes are arranged in its equidistant angular position Screw rod 13 determines that whether horizontal emitter 1 is in by observation level(l)ing bubble 14.At its center position reserved one in Hole enables laser beam to penetrate, and is conducive to device and measurement mark carries out centering.In vertical 7 center side of upright bar reserved one A scale notch guarantees that vertical scale 9 can be worn to observation stake position top surface, it is high to be conducive to device level measurement control observation pile center Journey H+ rod reading value Z=surveying and locating controls elevation.
The vertical upright bar 7 of emitter 1 is to be fixed in 6 rectangular configuration of leveling unit, and keep vertical rod piece with it, Its status requirement designed meets the centre bore 15 of leveling unit 6 and 22 center of laser pen is consistent.
The sliding unit 8 of emitter 1 is arranged in vertical upright bar 7, is made by the way that the first adjusting screw rod of adjusting 12 is elastic It is slided along upright bar above and below to regulating device height.Fixed first connecting screw 19 is arranged in its other side not to be able to rotate For connecting laser pen fixed cell 10, and 90 ° of compasses 20 and horizontal pointer 16 are being arranged using consolidation style close to sliding slot side, It is required that 90 degree of compasses 20 and horizontal pointer 16 keep vertical with vertical upright bar 7, cannot rotate.And it is arranged in ipsilateral bottom First wire-hanging hook 17, it is desirable that 17 extension of the first wire-hanging hook is consistent with 22 center of laser pen, the height with 22 center of laser pen The height of second wire-hanging hook 44 and 45 center of mirror body of degree=switching device 2.
The laser pen fixed cell 10 of emitter 1 is the anchor ear part of fixed laser pen 22, with 8 connecting screw of sliding unit Using screwed connection, rotated along screw rod, conducive to the adjustment of angle.First angle pointer is arranged using consolidation style on the inside of it 18, it is desirable that be consistent with its center, rotated simultaneously as device rotates.Adding rubber ring 21 in 22 tail portion of laser pen prevents It slides.
The vertical scale 9 of emitter 1 is the straight steel ruler for measuring vertical height, reserves notch extremely to leveling unit 6 is worn Pre- 5 top side location of pile anchoring point;In order to keep it vertical, the concave notch of fixed ruler is set in chute device, and pass through fastening Bolt is fixed.
The tripod 24 of switching device 2 is using the frame body of three supporting leg support platforms of scalable adjustment, frame body platform Center reserving hole and connection bolt, to be connect with leveling base, firm upper unit.
The leveling base 25 of switching device 2 uses double-layer structure, is connected with each other one by Level tune screw rod 13, goes to the bottom Seat 29 is connected with 24 platform of tripod by bolt, and upper bed-plate 30 is similar with the leveling unit 6 of emitter 1, using etc. Side triangular structure, and the leveling of 3 Level tune screw rods 13 and the progress device of level(l)ing bubble 14 is set.
The fine-adjusting unit 26 of switching device 2 is laid on leveling base 25, for adjusting the left and right position of upper part mirror body 45 It moves;Base width according to mirror body support device reserves sliding slot, it is kept to be displaced along reserved slideway;In its direction of displacement side Flapper and adjusting screw rod are set, pushing tow is carried out to the pedestal of mirror body support device, plays the role of left and right displacement fine tuning.
The support rotary unit 27 of switching device 2 is 28 vertical supporting of reflective mirror and the device that horizontally rotates, pedestal top The second connecting screw 41 is arranged in face center, and 41 root of the second connecting screw and upper bed-plate 30 consolidate, and exposed parts are screw thread;More than 30 center of pedestal is that 360 ° of graduated scales 36 are arranged in the center of circle.Connector 38 is the special construction that device connects above and below, its underpart and the Two connecting screws 41 are to be bolted, and its underpart is adjusted using round internal thread structure, upper part in order to guarantee that mirror body 45 supports Bar does not rotate or angle changes, and level angle adjustment can only be adjusted by the rotation of connector 38, then connector 38 preformed grooves and upper and lower adjusting rod use rectangular configuration;Up and down adjustment bar 39 is the micromatic setting of 45 height of mirror body, passes through setting It is realized in second fastening bolt 40 for connecting it.Second angle pointer 37 is arranged in 38 bottom of connector, it is desirable that itself and mirror body 45 Plumbness is remained when vertical plane.
The reflective mirror 28 of switching device 2 is fixed using anchor ear part, is used rotation connection mode with anchor ear part, is conducive to The second wire-hanging hook 44 is arranged in the adjustment of 45 angle of mirror body, anchor ear part center, with the wire-hanging hook of 45 centre-height of mirror body=first 17 with 22 centre-height of laser pen.
The utility model laser orientation system is divided into following steps implementation:
Step 1: pre- pile anchoring point 5 is set
Observation point position is selected first, and setting-out is carried out by survey crew, by the pre-buried measurement of concreting mode Line index;
Step 2: placing emitter 1
1) it levels, emitter 1 is placed on the top surface of stake position, roughly by centre bore 15 to locating tab assembly mark;Pass through It observes level(l)ing bubble 14 and adjusts 13 height of Level tune screw rod, emitter 1 is made to be in horizontality;
2) centering, emitter 1 level after, laser pen 22 is adjusted to state vertically down, using laser lead 3 into Row centering;
3) essence is flat, and it is flat to carry out essence to emitter 1 again after centering, it is ensured that level(l)ing bubble 14 is placed in the middle;
Step 3: adjustment Laser emission position
In advance according to sash top surface of the beam elevation, ratio of slope, 5 elevation of pre- pile anchoring point and the first wire-hanging hook 17 and 22 center of laser pen Height or the second wire-hanging hook 44 and 28 center of reflective mirror height, calculate laser pen 22 firing altitude value h and launch angle θ; It is first depending on computed altitude value h, 8 height and position of sliding unit is adjusted by vertical scale 9, then according to launch angle θ, rotation Laser pen fixed cell 10 adjusts launch angle;
Step 4: installation switching device 2
1) position is selected, roughly looks for radiating laser beams direction first with reflective mirror 28, then determines tripod 24 Probably fixed position;Tripod 24 is first installed after determining position, and rough smooth;Then by the leveling base of switching device 2 25 link together with 24 platform of tripod, at this moment observe laser point whether in mirror body 45, otherwise should be by adjusting triangle 24 height of frame or left and right position ensure light source point in mirror body 45;
2) it levels, adjusting 13 height of Level tune screw rod by observation level(l)ing bubble 14 makes switching device 2 be in horizontal State;
Step 5: precisely adjusting switching device 2
By the laser beam source position of surveillance mirror 28, the vertical height and horizontal displacement of switching device 2 are adjusted, is made Light source point is located at " ten " word silk scale center;Finally using the reflective mirror 28 and laser beam of other reflective mirrors correction switching device 2 Keep plumbness;It is sent out using the observation of other reflective mirrors with the presence or absence of reflection laser beam in 28 surrounding of reflective mirror of switching device 2 Out, if so, then adjusting the angle position of reflective mirror 28 by rotation switching device 2, until areflexia laser beam issues, then It determines that laser beam and reflective mirror 28 keep vertical means, and records initial angle angle value;
Step 6: hanging wire simultaneously marks
After 2 precise positioning of switching device, by the first wire-hanging hook 17 and the second wire-hanging hook 44 by sash beam center line bracing wire Label, and the bracing wire 4 in place retightened using mark post after bracing wire on the hook of switching device 2;
Step 7: switching extends
Adjustment angle value is calculated according to reflective mirror refractive index in advance;Solution bracing wire 4 is sent to adjust reflective mirror 28 by switching device 2 Reflection angle, adjusting angle angle value rise according to the initial angle angle value recorded in step 5 and calculate, and then pacify according to step 4, step 5 Fill switching device 2.
Side slope sash beam protection works of the utility model suitable for the engineering constructions such as railway, highway, water conservancy or place Construction.Tthe utility model system precision is high, strong operability, and professional survey crew is only needed to be arranged after positioning view pile and regular school Just outer, field technician, even worker can operate, and complete sash beam setting-out work.The utility model can not only Guarantee the central line lofting required precision of sash beam, extends to entire slope surface its biggest characteristic is that can extend, greatly improve in this way Construction production efficiency, avoids a large amount of personnel's work holdup from happening, guarantees construction speed while reducing construction cost.

Claims (8)

1. a kind of laser orientation system for side slope sash beam setting-out, which is characterized in that including emitter (1) and switching dress It sets (2), the emitter (1) is for emitting the laser lead (3) for regulating orientation, and the switching device (2) is for extending Laser lead (3) is to entire setting-out slope surface;
The structure of the emitter (1) are as follows: bottom is provided with the leveling unit (6) for adjusting emitter (1), the tune It is fixed with a vertical upright bar (7) on flat unit (6), is cased with sliding unit (8) on the vertical upright bar (7);The sliding is single Vertical scale (9) is stuck in the fluting of sliding unit (8) side by first (8) by the first fastening bolt (23);The sliding is single The specific structure of first (8) are as follows: be provided with sliding slot (11) in the middle part of the sliding block that vertical upright bar (7) moves up and down, the sliding block side is set It is equipped with the first adjusting screw rod (12) for fixing sliding unit (8) on vertical upright bar (7), sliding block another side passes through first Connecting screw (19) connects laser pen fixed cell (10), and is arranged close to sliding slot (11) side using consolidation style on sliding block 90 ° of compasses (20) and horizontal pointer (16), it is desirable that 90 degree of compasses (20) and horizontal pointer (16) and vertical upright bar (7) keep hanging down Directly;Using consolidation style setting first angle pointer (18) on the inside of laser pen fixed cell (10), it is desirable that kept with its center Unanimously, it is rotated simultaneously as emitter (1) rotates;The fixed laser pen (22) on laser pen fixed cell (10), in cunning Block lower end is fixed with the first wire-hanging hook (17);
The structure of the switching device (2) are as follows: leveling base (25) are set on tripod (24), are set on the leveling base (25) Support rotary unit (27) is set, is provided with fine-adjusting unit (26) by the support rotary unit (27);It supports rotary unit (27) Upper installation reflective mirror (28);The structure of the leveling base (25) are as follows: including upper bed-plate (30) and lower bottom base (29), upper bed-plate (30) it is vertically arranged between lower bottom base (29) Level tune screw rod (13), upper bed-plate (30) surface is provided with level(l)ing bubble (14) With sliding slot baffle (31);The structure of the fine-adjusting unit (26) are as follows: two pieces of gears are oppositely arranged between two pieces of sliding slot baffles (31) Plate (34), each baffle (34) are in contact with the second adjusting screw rod (33), and the second adjusting screw rod (33) is solid by nut (32) Due to upper bed-plate (30);Support rotary unit (27) structure are as follows: 360 ° of graduated scales (36), pedestal are fixed on pedestal (35) (35) middle part is connected with connector (38) by the second connecting screw (41), and connector (38) side is fixed with and 360 ° of graduated scales (36) the second angle pointer (37) being used cooperatively, is provided with up and down adjustment bar (39) on the connector (38), it is described on Lower dolly bar (39) connects reflective mirror (28).
2. a kind of laser orientation system for side slope sash beam setting-out according to claim 1, which is characterized in that described Leveling unit (6) structure are as follows: be provided with several Level tune screw rods (13) adjusting plate surrounding vertical, adjust plate center and open Have centre bore (15), and be provided with level(l)ing bubble (14) on adjusting plate, it is flat that the vertical upright bar (7) is fixed on adjusting On plate.
3. a kind of laser orientation system for side slope sash beam setting-out according to claim 2, which is characterized in that described Adjusting plate is triangle flat plate, and the Level tune screw rod (13) is arranged 3, is separately positioned on 3 apex angles for adjusting plate Place.
4. a kind of laser orientation system for side slope sash beam setting-out according to claim 1, which is characterized in that swashing Rubber ring (21) is added in light pen (22) tail portion prevents laser pen (22) from sliding.
5. a kind of laser orientation system for side slope sash beam setting-out according to claim 1, which is characterized in that described Lower part circle internal screw thread (42) are arranged in connector (38) lower end, and for connecting the second connecting screw (41), it is pre- that top is arranged in upper end Rectangle regulating tank (43) are stayed, for connecting reflective mirror (28).
6. a kind of laser orientation system for side slope sash beam setting-out according to claim 1, which is characterized in that described Up and down adjustment bar (39) is fixed on connector (38) setting position by the second fastening bolt (40).
7. a kind of laser orientation system for side slope sash beam setting-out according to claim 1, which is characterized in that described Upper bed-plate (30) and lower bottom base (29) are triangle base, and Level tune screw rod (13) herein is also provided with 3, is separately positioned on 3 vertex of upper bed-plate (30).
8. a kind of laser orientation system for side slope sash beam setting-out according to claim 1, which is characterized in that described Reflective mirror (28) structure are as follows: outrigger (47) fixes the second extension in outrigger (47) lower end by adapter (46) connection mirror body (45) Line hook (44).
CN201821128883.4U 2018-07-17 2018-07-17 A kind of laser orientation system for side slope sash beam setting-out Withdrawn - After Issue CN208458740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821128883.4U CN208458740U (en) 2018-07-17 2018-07-17 A kind of laser orientation system for side slope sash beam setting-out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821128883.4U CN208458740U (en) 2018-07-17 2018-07-17 A kind of laser orientation system for side slope sash beam setting-out

Publications (1)

Publication Number Publication Date
CN208458740U true CN208458740U (en) 2019-02-01

Family

ID=65179752

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821128883.4U Withdrawn - After Issue CN208458740U (en) 2018-07-17 2018-07-17 A kind of laser orientation system for side slope sash beam setting-out

Country Status (1)

Country Link
CN (1) CN208458740U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108759799A (en) * 2018-07-17 2018-11-06 中国水利水电第五工程局有限公司 A kind of laser orientation system and application method for side slope sash beam setting-out

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108759799A (en) * 2018-07-17 2018-11-06 中国水利水电第五工程局有限公司 A kind of laser orientation system and application method for side slope sash beam setting-out
CN108759799B (en) * 2018-07-17 2024-02-20 中国水利水电第五工程局有限公司 Laser positioning system for lofting of side slope frame grid beam and use method

Similar Documents

Publication Publication Date Title
CN108759799A (en) A kind of laser orientation system and application method for side slope sash beam setting-out
CN111174771A (en) Method for measuring verticality of stand column
CN105698776B (en) A kind of two dimension reference vehicular transfer device and its measurement method
CN205333053U (en) Automatic right formula surveyor's level measurment scale
CN104390632A (en) Total station collimation line method horizontal displacement observation platform and application method thereof
CN105444733A (en) Measuring scale and measuring method for automatically-centralized level gauge
CN213632133U (en) Device for measuring verticality of vertical component
CN111536957B (en) Land resource land leveling support for surveying instrument
CN208458740U (en) A kind of laser orientation system for side slope sash beam setting-out
CN210108333U (en) Vault settlement measuring device based on precise laser range finder
CN109579809A (en) A kind of intelligence total station prism lever apparatus
CN210036717U (en) Automatic leveling total powerstation base device
CN203323740U (en) Building settlement nondestructive measurement leveling rod bracket
CN209295983U (en) A kind of intelligence total station prism lever apparatus
CN212512995U (en) Leveling instrument leveling device for building exploration
CN211772904U (en) Central axis control device for suspension casting construction of linear bridge
CN201885713U (en) Laser positioning signal for segmental prefabrication measurement
CN111322996B (en) Column template gradient control structure by laser pointing method and use method thereof
CN209727089U (en) A kind of instrument of surveying and mapping for exempting from leveling
CN209605815U (en) A kind of reverse locating device of laser plummet
CN207585609U (en) A kind of stent of measuring instrument
CN211178425U (en) Drilling angle measuring instrument for coal mine geological survey
CN209673114U (en) Engineering surveying instrument calibration device
CN112504247A (en) Contact measurement point throwing system and measurement method
CN220542058U (en) Slope ratio controller capable of accurately controlling slope ratio

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20190201

Effective date of abandoning: 20240220

AV01 Patent right actively abandoned

Granted publication date: 20190201

Effective date of abandoning: 20240220

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned