CN204831274U - Portable competent poor measurement bay and measuring device - Google Patents

Portable competent poor measurement bay and measuring device Download PDF

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Publication number
CN204831274U
CN204831274U CN201520255326.9U CN201520255326U CN204831274U CN 204831274 U CN204831274 U CN 204831274U CN 201520255326 U CN201520255326 U CN 201520255326U CN 204831274 U CN204831274 U CN 204831274U
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China
Prior art keywords
range finder
laser range
stationary platform
portable
pointer
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Application number
CN201520255326.9U
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Chinese (zh)
Inventor
高卫国
李斌
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.)
Research Group Co., Ltd.
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Xiamen Building Engineering Detection Center Co Ltd
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Priority to CN201520255326.9U priority Critical patent/CN204831274U/en
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Abstract

The utility model discloses a portable competent poor measurement bay and measuring device, including fixed platform, angle measuring tape and laser range finder fixed slot, fixed platform is used for proofreading the measurement system, makes the reference plane keep the level, the perpendicular rigid coupling of angle measuring tape in fixed platform, the pin joint of laser range finder fixed slot in the angle measuring tape to obtain laser range finder's measurement angle when rotating the laser range finder mount, behind the installation laser range finder, can simply obtain the distance with the measuring point to and measure the angle, it is competent poor through calculating the acquisition. The utility model provides a light little convenient and measurement accuracy's that the precision is higher competent poor measurement bay and measuring device are fit for the work needed that actual building structure detected more.

Description

A kind of portable horizontal vertical survey frame and measurement mechanism
Technical field
The utility model relates to a kind of portable horizontal vertical survey frame and measurement mechanism, particularly relate to a kind of coordinate laser range finder to use portable horizontal vertical survey frame and measurement mechanism.
Background technology
In building structure inspection work, in order to measure building structure Floor Slab Deformation situation, need to measure the amount of deflection of top plate member, the main parameter measured is the level height difference in top plate member between two measurement points.Existing survey instrument is normally measured by total powerstation or Levelling instrument ruler method the preparation method of level height difference.Due in building structure inspection work, buildings is often also in routine use simultaneously, detect the limited space (having main equipment etc. as having in private residence in furniture, factory) of operation, and the surveying instrument occupation of land space of the measuring method of two kinds of amounts of deflection is larger, comparatively impracticable in actual use, and due to these two kinds of surveying instruments higher to leveling accuracy requirement, desirable measuring accuracy cannot be reached in the indoor of narrow space.
Utility model content
The purpose of this utility model is the deficiency overcoming prior art, provides a kind of light little convenient and the level height difference measurement bay of the measuring accuracy that precision is higher and measurement mechanism, is more applicable to the need of work of actual building structure inspection.
The utility model solves the technical scheme that its technical matters adopts:
A kind of portable horizontal vertical survey frame, comprise stationary platform, comprise horizontal bubble instrument and leveling nut, described horizontal bubble instrument is arranged at described stationary platform, described leveling nut is arranged at the bottom of described stationary platform, with the height guarantee stationary platform level by regulating leveling nut; Angle gage, comprises fan-shaped scaleplate and pointer, and described fan-shaped scaleplate is vertically fixed in described stationary platform, and described pointer passes through a rotation axis hinge joint in the center of circle of described fan-shaped scaleplate; Laser range finder pickup groove, for installing fixed laser stadimeter, the rotation axis Joint of this laser range finder pickup groove and described pointer, to rotate with described indicators turn.
Preferably, described laser range finder pickup groove is the box body of a uncovered, a wherein side of described box body and described rotation axis Joint.
Preferably, the wherein another side of described box body is not closed, and fixedly mounts for laser range finder
Preferably, also comprise fixed supporting leg, be arranged at one end of described stationary platform.
Preferably, described leveling nut is two, and these two leveling nuts are arranged at the other end of described stationary platform, and are arranged at the both sides of the other end of described stationary platform respectively.
A kind of portable horizontal Cathetometer, comprises the portable horizontal vertical survey frame of described one and laser range finder; Described laser range finder is installed in the laser range finder pickup groove of described portable horizontal vertical survey frame, and the laser emitting direction of described laser range finder is identical with the pointing direction of described pointer.
The PD-I laser range finder that described laser range finder adopts German HILIT company to produce, also can use there is said function effect other laser range finders as an alternative.
The beneficial effects of the utility model are: described laser range finder fixed mount and described rotating shaft Joint, take measurement of an angle to obtain while laser range finder measurement measurement point distance, and by calculating the level height difference obtained between measurement point and control point; Than original method being measured level height difference by total powerstation and Levelling instrument ruler method, more portable and flexible, good measurement effect can be obtained in limited measurement space, obtain measurement parameter more intuitively simultaneously, simplify measuring process, decrease the error that intermediate variable brings, improve the measuring accuracy of level height difference.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the portable horizontal vertical survey frame of one of the present utility model and measurement mechanism are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is structural representation one (stereographic map) of the present utility model;
Fig. 2 is structural representation two (side view) of the present utility model;
Fig. 3 is structural representation three (vertical view) of the present utility model;
Fig. 4 is structural representation four (upward view) of the present utility model;
Fig. 5 is structural representation five (laser range finder confined state) of the present utility model;
Fig. 6 is measuring principle schematic diagram of the present utility model.
Embodiment
Embodiment
Refer to shown in Fig. 1 to Fig. 4, the portable horizontal vertical survey frame of one of the present utility model, comprise stationary platform 1, comprise horizontal bubble instrument 11 and leveling nut 12, described horizontal bubble instrument 11 is arranged at described stationary platform 1, described leveling nut 12 is arranged at the bottom of described stationary platform 1, with height guarantee stationary platform 1 level by regulating leveling nut 12; Angle gage 2, comprise fan-shaped scaleplate 21 and pointer 22, described fan-shaped scaleplate 21 is vertically fixed in described stationary platform 1, and described pointer 22 is articulated in the center of circle of described fan-shaped scaleplate 21 by a rotation axis 23; Laser range finder pickup groove 3, for installing fixed laser stadimeter 4, rotation axis 23 Joint of this laser range finder pickup groove 3 and described pointer 22, rotates rotating with described pointer 22.
Preferred as one, described laser range finder pickup groove 3 is the box body of a uncovered, a wherein side of described box body and described rotation axis 23 Joint.
Preferred as one, the wherein another side of described box body is not closed, and fixedly mounts for laser range finder 4
Preferred as one, also comprise fixed supporting leg 13, be arranged at one end of described stationary platform 1.
Preferred as one, described leveling nut 12 is two, and these two leveling nuts 12 are arranged at the other end of described stationary platform 1, and is arranged at the both sides of the other end of described stationary platform 1 respectively.
According to Fig. 5, the portable horizontal Cathetometer of one of the present utility model comprises described portable horizontal vertical survey frame and laser range finder 4; Described laser range finder 4 is installed in the laser range finder pickup groove 3 of described portable horizontal vertical survey frame, and the laser emitting direction of described laser range finder 4 is identical with the pointing direction of described pointer 22.
The PD-I laser range finder 4 that described laser range finder 4 adopts German HILIT company to produce, also can use there is said function effect other laser range finders 4 as an alternative.
As shown in Figure 6, the concrete steps obtaining the flat discrepancy in elevation of A, B WAWQ are as follows for measuring principle schematic diagram of the present utility model:
(1) leveling is carried out, until the bubble in horizontal bubble instrument 11 is in center place by leveling nut 12 pairs of stationary platforms 1;
(2) described pointer 22 switch is returned to zero to vertical direction, and proofread the laser emitting direction of described laser range finder 4, to make it identical with the pointing direction of described pointer 22;
(3) by switch pointer 22, the laser directive tested point A of described laser range finder 4 is made, and recording laser stadimeter 4 reading L 1, and the deflection angle α of pointer 22;
(4) by switch pointer 22, the laser directive reference point B of described laser range finder 4 is made, and recording laser stadimeter 4 reading L 2, and the deflection angle β of pointer 22;
(5) described level height difference △ L meets formula:
△L=L 1cosα-L 2cosβ
Above-described embodiment is only used for further illustrating the portable horizontal vertical survey frame of one of the present utility model and measurement mechanism; but the utility model is not limited to embodiment; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all fall in the protection domain of technical solutions of the utility model.

Claims (6)

1. a portable horizontal vertical survey frame, is characterized in that, comprising:
Stationary platform, comprises horizontal bubble instrument and leveling nut, and described horizontal bubble instrument is arranged at described stationary platform, and described leveling nut is arranged at the bottom of described stationary platform, with the height guarantee stationary platform level by regulating leveling nut;
Angle gage, comprises fan-shaped scaleplate and pointer, and described fan-shaped scaleplate is vertically fixed in described stationary platform, and described pointer passes through a rotation axis hinge joint in the center of circle of described fan-shaped scaleplate;
Laser range finder pickup groove, for installing fixed laser stadimeter, the rotation axis Joint of this laser range finder pickup groove and described pointer, to rotate with described indicators turn.
2. the portable horizontal vertical survey frame of one according to claim 1, is characterized in that: described laser range finder pickup groove is the box body of a uncovered, a wherein side of described box body and described rotation axis Joint.
3. the portable horizontal vertical survey frame of one according to claim 2, is characterized in that: the wherein another side of described box body is not closed, and fixedly mounts for laser range finder.
4. the portable horizontal vertical survey frame of one according to claim 1, is characterized in that: also comprise fixed supporting leg, is arranged at one end of described stationary platform.
5. the portable horizontal vertical survey frame of one according to claim 4, it is characterized in that: described leveling nut is two, these two leveling nuts are arranged at the other end of described stationary platform, and are arranged at the both sides of the other end of described stationary platform respectively.
6. a portable horizontal Cathetometer, is characterized in that: comprise a kind of level height difference measurement bay according to any one of claim 1 to 5;
Also comprise laser range finder, described laser range finder is installed in described laser range finder pickup groove, and the laser emitting direction of described laser range finder is identical with the pointing direction of described pointer.
CN201520255326.9U 2015-04-24 2015-04-24 Portable competent poor measurement bay and measuring device Active CN204831274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520255326.9U CN204831274U (en) 2015-04-24 2015-04-24 Portable competent poor measurement bay and measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520255326.9U CN204831274U (en) 2015-04-24 2015-04-24 Portable competent poor measurement bay and measuring device

Publications (1)

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CN204831274U true CN204831274U (en) 2015-12-02

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CN201520255326.9U Active CN204831274U (en) 2015-04-24 2015-04-24 Portable competent poor measurement bay and measuring device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030956A (en) * 2019-05-22 2019-07-19 福建工程学院 A kind of contactless building roughness measurement method
CN110095105A (en) * 2019-05-22 2019-08-06 福建工程学院 A kind of coplanar detection method of four based on contactless building surveying point

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030956A (en) * 2019-05-22 2019-07-19 福建工程学院 A kind of contactless building roughness measurement method
CN110095105A (en) * 2019-05-22 2019-08-06 福建工程学院 A kind of coplanar detection method of four based on contactless building surveying point
CN110095105B (en) * 2019-05-22 2021-03-30 福建工程学院 Four-point coplanarity detection method based on non-contact building measurement
CN110030956B (en) * 2019-05-22 2021-03-30 福建工程学院 Non-contact building flatness measuring method

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CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Ten, 361000 floor, No. 62 Hubin South Road, Fujian, Xiamen

Patentee after: Research Group Co., Ltd.

Address before: Ten, 361000 floor, No. 62 Hubin South Road, Fujian, Xiamen

Patentee before: Xiamen Building Engineering Detection Center Co., Ltd.