CN202119426U - Precision triangulated height upper bridge measuring device - Google Patents
Precision triangulated height upper bridge measuring device Download PDFInfo
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- CN202119426U CN202119426U CN2011202040217U CN201120204021U CN202119426U CN 202119426 U CN202119426 U CN 202119426U CN 2011202040217 U CN2011202040217 U CN 2011202040217U CN 201120204021 U CN201120204021 U CN 201120204021U CN 202119426 U CN202119426 U CN 202119426U
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- plug
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- prism
- sleeve
- prismosphere
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Abstract
The utility model discloses a precision triangulated height upper bridge measuring device, which comprises a support, a leveling measuring ball head connecting rod, an outer inserted prism adapter, an inner inserted prism adapter and a ball prism adapter. The support comprises supporting feet. A round disc is arranged at the upper ends of the supporting feet, and a sleeve is arranged on the round disc. After the outer inserted prism adapter installed with a Leica round prism is inserted into the sleeve, the center of the Leica round prism serves as a point A1. After the inner inserted prism adapter installed with a Sining prism is inserted into the sleeve, the center of the Sining prism serves as the point A2. After the leveling measuring ball head connecting rod is inserted into the sleeve, the center of a ball head serves as a point B. The point A and the point B are all coincided with the point B. After the ball prism adapter installed with a ball prism is inserted into the sleeve, the center of the ball prism serves as a point C. After the ball prism adapter with a magnetic hemispherical rod support is inserted into the sleeve, the center of the rod support serves as a point D. The point C is coincided with the point D. The precision triangulated height upper bridge measuring device is simple in structure, reasonable in design, convenient to use, high in generality, simultaneously low in measurement cost, good in stability and convenient to carry.
Description
Technical field
The utility model relates to a kind of measurement mechanism, especially relates to bridge measurement mechanism on a kind of accurate triangulated height.
Background technology
The bridge proportion is bigger in the high-speed railway; Run into through regular meeting in the construction of bridge and the ground point elevation drawn situation about surveying to the bridge through the trigonometric levelling method; Promptly ask the discrepancy in elevation of deciding point-to-point transmission through the oblique distance and the zenith distance (or vertical angle) of observation point-to-point transmission, this method can solve when the problem that common geometric leveling can't be observed during greater than 3m of the discrepancy in elevation under the bridge on the bridge.In the prior art; Trigonometric levelling generally is to adopt not measure the high and high method of instrument of prism and measure (as shown in Figure 1); The concrete mensuration process of this measuring method is: prism at first is installed on the A point of 2 points to be measured (being A point and B point); Total powerstation (installation site of total powerstation should guarantee that sight line length and front and back sighting distance difference satisfy code requirement) is installed at the I place at an arbitrary position, records the oblique distance S at total powerstation centre to A point prism center
1Vertical angle α with A point prism center
1, then can calculate the elevation H at total powerstation center, I point place
I, H
I=H
A+ v-Δ h
1(wherein, H
ABe the A point height, v is that prism is high, Δ h
1Be the discrepancy in elevation between total powerstation center and the A point prism center) (1), on the basis that does not change its height, be installed in B point place then to the prism at A point place, keep total powerstation motionless, record the oblique distance S at total powerstation centre to B point prism center
2Vertical angle α with B point prism center
2Thereby, calculate the elevation H that B is ordered
B, H
B=H
I+ Δ h
2(wherein, v is that prism is high to-v, Δ h
2Be the discrepancy in elevation between total powerstation center and the B point prism center) (2), then put A and put B discrepancy in elevation H
ABBe Δ H
AB=H
B-H
A=v-Δ h
1+ Δ h
2-v=Δ h
2-Δ h
1(3), can find out that it is high high with prism that the some A that desires to ask and the discrepancy in elevation of point between the B have been eliminated instrument voluntarily, also just not exist and measured the high error of instrument height and prism from formula (3).
Above-mentioned measuring method normally adopts common centering rod to be used as the support level altitude for setting up of prism, and the prisms of use all is to buy on the market, and they in use exist following defective and deficiency:
(1) the specification disunity does not have versatility, and promptly the common centering rod of a certain type can only be applicable to the prism of a certain type, and the prism of other type can't use.
(2) common centering rod must stand on known water and just can go up the bridge measurement in the top on schedule; If known water on schedule and on the bridge distance between the leveling point surpass code requirement; Perhaps total powerstation and known water can not intervisibilities on schedule, then must be under bridge again reconnaissance bury the transition leveling point underground, then elevation is drawn from known water on schedule and goes up bridge after surveying to the transition leveling point and measure; Be not merely the bridge measurement like this and carry out reconnaissance and bury underground and increased the measurement cost, and can incur loss through delay and measure the duration.
(3) common centering rod will guarantee that the fixed prism height is constant; When last bridge is measured; Need after leveling point has been observed under the bridge to move prism bracket under the bridge to the bridge observation of getting on, when measuring for the second time, need will elder generation to have surveyed prism bracket behind the bridge upper bracket and move to again and observe under the bridge; If twice measurement result surpasses certain limit, also need the above operation of repetition; During promptly measuring, prism bracket is moved on need be from ground to the bridge back and forth, and labour intensity is big, and efficiency of measurement is low.
When (4) bridge was measured on the common centering rod, front and back were looked and can not be observed simultaneously, and the atmosphere refractive power can not effectively weaken and eliminate.
When (5) leveling point is settled on bridge, as run into wind weather is arranged, centering rod is fallen by wind easily, brings potential safety hazard to prism.
And also not being specifically designed at present the device that bridge is measured on the accurate triangulated height, the prisms of promptly not measuring employed universal mount and being used with universal mount for this reason, designs that the bridge measurement mechanism is very necessary on a kind of accurate triangulated height.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art; Bridge measurement mechanism on a kind of accurate triangulated height is provided, and it is simple in structure, reasonable in design, use easy to operate and highly versatile, can be applicable to simultaneously present domestic high ferro CP III measure the hot peaceful prism of come card circle prism, Germany that uses, prismosphere and with they other prisms of the same type; Can effectively solve the common centering rod of available technology adopting as looking the problem that to observe simultaneously before and after the bridge measuring prism support on the elevation; Effectively weakened the influence of atmosphere refractive power to the vertical survey error, but and this support double as temporary bench mark under bridge, need not measure for last bridge and under bridge, bury the transition leveling point specially underground; Can be directly when last bridge is measured the elevation at prism center under the bridge be drawn the prism center to the bridge of surveying; On-the-spot reconnaissance is flexible, and i.e. usefulness is promptly surveyed at the scene of can realizing, it is low to measure cost simultaneously; Good stability is easy to carry.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: bridge measurement mechanism on a kind of accurate triangulated height; It is characterized in that: comprise support, measurement of the level bulb connecting link, outside plug type prism adapter, interpolation type prism adapter and prismosphere adapter; Said support comprises leg; Said leg upper end is provided with disk; Said disk is fixedly connected with leg, and said disk is provided with the sleeve that is used to install measurement of the level bulb connecting link, outside plug type prism adapter, interpolation type prism adapter and prismosphere adapter, and said sleeve lower end is passed disk and is fixedly connected with disk; Said measurement of the level bulb connecting link, outside plug type prism adapter, interpolation type prism adapter and prismosphere adapter all are connected with the sleeve plug, and said measurement of the level bulb connecting link, outside plug type prism adapter, interpolation type prism adapter and prismosphere adapter all are fixedly connected with sleeve through the fastening screw nut that is arranged on upper cartridge; Come card circle prism is installed on the said outside plug type prism adapter; Hot peaceful prism is installed on the said interpolation type prism adapter; Prismosphere or magnetic hemisphere foot pin are installed on the said prismosphere adapter; The center of come card circle prism is an A1 behind the outside plug type prism adapter insertion sleeve of installation come card circle prism; The interpolation type prism adapter that hot peaceful prism is installed inserts that the center of hot peaceful prism is a some A2 behind the sleeve, and said measurement of the level bulb connecting link inserts that the bulb center on the measurement of the level bulb connecting link is a some B behind the sleeve, said some A1 and some A2 all with put B and overlap; The prismosphere adapter that prismosphere is installed inserts that the center of prismosphere is a some C behind the sleeve, and the prismosphere adapter that magnetic hemisphere foot pin is installed inserts the central point D of magnetic hemisphere foot pin behind the sleeve, said some C with put D and overlap.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: the quantity of said leg is three, the identical and equal in length of the structure of three said legs, and three said legs form the triangle support body with disk.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: said leg is fixedly connected with disk through the sleeve pipe that is welded on the disk lower surface.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: said sleeve pipe is provided with internal thread, and said leg upper end is provided with the external thread that matches with said internal thread.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: said leg lower end is conical.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: said leg bottom is provided with foot-operated, and said riding is fixedly connected with leg.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: said foot-operated connected mode with leg is welding.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: said sleeve is a hollow stainless steel sleeve pipe.
Bridge measurement mechanism on the above-mentioned accurate triangulated height; It is characterized in that: said measurement of the level bulb connecting link is made up of with the plug one that is fixedly connected with measurement of the level bulb connecting-rod body lower end measurement of the level bulb connecting-rod body; Said outside plug type prism adapter is made up of with the plug two that is fixedly connected with outside plug type prism adapter body lower end outside plug type prism adapter body; Said interpolation type prism adapter is made up of with the plug three that is connected with interpolation type prism adapter body-fixed interpolation type prism adapter body; Said prismosphere adapter is made up of with the plug four that is fixedly connected with prismosphere adaptor body lower end the prismosphere adaptor body; Identical length of said plug one, plug two, plug three and plug four etc., said plug one, plug two, plug three and plug four all closely cooperate with sleeve; Said plug one, plug two, plug three all are fixedly connected with sleeve through fastening screw nut with plug four.
Bridge measurement mechanism on the above-mentioned accurate triangulated height is characterized in that: said plug one, plug two, plug three and plug four are cannon plug.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design; This measurement mechanism comprises support, measurement of the level bulb connecting link, outside plug type prism adapter, interpolation type prism adapter and prismosphere adapter; Support comprises leg; The leg upper end is provided with disk, and disk is provided with sleeve, and measurement of the level bulb connecting link, outside plug type prism adapter, interpolation type prism adapter and prismosphere adapter all are connected with the sleeve plug and all are fixedly connected with sleeve through fastening screw nut; Come card circle prism is installed or is a some A1 with come card circle prism after the outside plug type prism adapter of the same type prism of come card circle prism (same type prism refers to one group of identical prism of the required adapter element structure type of prism is installed) inserts sleeve or with the center of the same type prism of come card circle prism; Hot peaceful prism is installed or is inserted hot peaceful prism behind the sleeve or be a some A2 with the center of the same type prism of the peaceful prism of suffering with the interpolation type prism adapter of the same type prism of the peaceful prism of suffering; Bulb center behind the measurement of the level bulb connecting link insertion sleeve on the measurement of the level bulb connecting link is a some B, puts A1 and put A2 all to overlap with some B; Prismosphere is installed or is inserted prismosphere behind the sleeve or be a some C with the center of the same type prism of prismosphere with the prismosphere adapter of the same type prism of prismosphere; The prismosphere adapter that magnetic hemisphere foot pin is installed is gone into the central point D of magnetic hemisphere foot pin behind the sleeve, some C with put D and overlap.
2, use is easy to operate, can effectively solve the common centering rod of available technology adopting and look the problem that can not observe simultaneously as bridge measuring prism support front and back on the elevation, and effectively weaken the influence of atmosphere refractive power to the vertical survey error.
But 3, the utility model double as temporary bench mark under bridge; Need not measure for last bridge and under bridge, bury the transition leveling point specially underground; Known bench level can draw easily and surveys to the triangulated height bridge and measure the prism center on the special stand under the bridge, when bridge is measured on the triangulated height, the elevation at prism center under the bridge is directly delivered to prism center on the bridge; On-the-spot reconnaissance is flexible, and the scene of can realizing is promptly surveyed promptly and used.
4, the utility model can save and bury the transition leveling point underground, has reduced the measurement cost, and good stability is easy to carry.
5, highly versatile, can be applicable to simultaneously present domestic high ferro CP III measure the come card circle prism come card circle prism that uses or with hot peaceful (Sining) prism of prism, the Germany of the same type of come card circle prism with the prism of the same type of the peaceful prism of suffering and prismosphere or with the prism of the same type of prismosphere.
Through accompanying drawing and embodiment, the utility model is done further detailed description below.
Description of drawings
Fig. 1 adopts the synoptic diagram of not measuring prism height and instrument high assay for the measurement of higher degree of prior art intermediate cam.
Fig. 2 is the structural representation of the utility model support.
Fig. 3 for Fig. 2 remove leg with foot-operated after stereographic map.
Fig. 4 is the structural representation behind the installation measurement of the level bulb connecting link on the support.
Fig. 5 is the structural representation of the utility model measurement of the level bulb connecting link.
Fig. 6 is the structural representation of the utility model interpolation type prism adapter.
Fig. 7 is the structural representation of the utility model outside plug type prism adapter.
Fig. 8 is the structural representation of the utility model prismosphere adapter.
Fig. 9 is for installing hot peaceful prism or inserting the structural representation behind the sleeve with the interpolation type prism adapter of the same type prism of the peaceful prism of suffering.
Figure 10 is the structural representation after measurement of the level bulb connecting link inserts sleeve.
Figure 11 is for installing come card circle prism or inserting the structural representation behind the sleeve with the outside plug type prism adapter of the same type prism of come card circle prism.
Figure 12 is for installing prismosphere or inserting the structural representation behind the sleeve with the prismosphere adapter of the same type prism of prismosphere.
Figure 13 is the structural representation after the prismosphere adapter of installation magnetic hemisphere foot pin inserts sleeve.
Description of reference numerals:
The 1-sleeve; The 2-fastening screw nut; The 3-disk;
The 4-sleeve pipe; The 5-leg; 6-is foot-operated;
7-outside plug type prism adapter; 7-1-come card circle prism;
7-2-outside plug type prism adapter body; 8-interpolation type prism adapter;
The hot peaceful prism of 8-1-; 8-2-interpolation type prism adapter body;
9-measurement of the level bulb connecting link; 9-1-measurement of the level bulb connecting-rod body;
10-prismosphere adapter; The 10-1-prismosphere;
10-2-magnetic hemisphere foot pin; 10-3-prismosphere adaptor body;
11-1-plug one; 11-2-plug two; 11-3-plug three;
11-4-plug four.
Embodiment
Like bridge measurement mechanism on Fig. 2, Fig. 3, Fig. 4, Fig. 9, Figure 10, Figure 11, Figure 12 and a kind of accurate triangulated height shown in Figure 13; Comprise support, measurement of the level bulb connecting link 9, outside plug type prism adapter 7, interpolation type prism adapter 8 and prismosphere adapter 10; Said support comprises leg 5; Said leg 5 upper ends are provided with disk 3; Said disk 3 is fixedly connected with leg 5; Said disk 3 is provided with the sleeve 1 that is used to install measurement of the level bulb connecting link 9, outside plug type prism adapter 7, interpolation type prism adapter 8 and prismosphere adapter 10; Said sleeve 1 lower end is passed disk 3 and is fixedly connected with disk 3, and said measurement of the level bulb connecting link 9, outside plug type prism adapter 7, interpolation type prism adapter 8 and prismosphere adapter 10 all are connected with sleeve 1 plug, and said measurement of the level bulb connecting link 9, outside plug type prism adapter 7, interpolation type prism adapter 8 all are fixedly connected with sleeve 1 through the fastening screw nut 2 that is arranged on sleeve 1 top with prismosphere adapter 10; Come card circle prism 7-1 is installed on the said outside plug type prism adapter 7; Hot peaceful prism 8-1 is installed on the said interpolation type prism adapter 8; Prismosphere 10-1 or magnetic hemisphere foot pin 10-2 are installed on the said prismosphere adapter 10; The center that the outside plug type prism adapter 7 insertion sleeves 1 back come card circle prism 7-1 of come card circle prism 7-1 is installed is some A1; The center that the interpolation type prism adapter 8 that hot peaceful prism 8-1 is installed inserts the hot peaceful prism 8-1 in sleeves 1 back is a some A2, and the bulb center that said measurement of the level bulb connecting link 9 inserts on the sleeves 1 back measurement of the level bulb connecting link 9 is a some B, said some A1 and some A2 all with put B and overlap; The center that the prismosphere adapter 10 insertion sleeves 1 back prismosphere 10-1 of prismosphere 10-1 is installed is a some C, and the central point D of the prismosphere adapter 10 insertion sleeves 1 back magnetic hemisphere foot pin 10-2 of magnetic hemisphere foot pin 10-2 is installed, and said some C overlaps with some D.
Like Fig. 2 and shown in Figure 4, the quantity of said leg 5 is three, the identical and equal in length of the structure of three said legs 5, and three said legs 5 form the triangle support body with disk 3.5 pairs of entire measuring device of this leg play the support fixation effect.
Like Fig. 2, Fig. 3 and shown in Figure 4, said leg 5 is fixedly connected with disk 3 through the sleeve pipe 4 that is welded on disk 3 lower surfaces.In the present embodiment, said sleeve pipe 4 is provided with internal thread, and said leg 5 upper ends are provided with the external thread that matches with said internal thread, and after using like this, leg 5 can disassemble so that carry from sleeve pipe 4.
Like Fig. 2 and shown in Figure 4, it is conical that said leg 5 lower ends are, and is convenient to install.
Like Fig. 2 and shown in Figure 4, said leg 5 bottoms are provided with foot-operated 6, said foot-operated 6 and are fixedly connected with leg 5.In the present embodiment, said foot-operated 6 are welding with the connected mode of leg 5, and this is foot-operated is convenient to settle measurement mechanism, and it is more firm to make that measurement mechanism is settled.
In the present embodiment, said sleeve 1 is a hollow stainless steel sleeve pipe, and this sleeve is cylindric.
Extremely shown in Figure 13 like Fig. 5; Said measurement of the level bulb connecting link 9 is made up of with plug one 11-1 that is fixedly connected with measurement of the level bulb connecting-rod body 9-1 lower end measurement of the level bulb connecting-rod body 9-1; Said outside plug type prism adapter 7 is made up of with plug two 11-2 that are fixedly connected with outside plug type prism adapter body 7-2 lower end outside plug type prism adapter body 7-2; Said interpolation type prism adapter 8 is made up of with plug three 11-3 that are fixedly connected with interpolation type prism adapter body 8-2 interpolation type prism adapter body 8-2; Said prismosphere adapter 10 is made up of with plug four 11-4 that are fixedly connected with prismosphere adaptor body 10-3 lower end prismosphere adaptor body 10-3; The identical length of said plug one 11-1, plug two 11-2, plug three 11-3 and plug four 11-4 etc.; Said plug one 11-1, plug two 11-2, plug three 11-3 and plug four 11-4 all closely cooperate with sleeve 1, and said plug one 11-1, plug two 11-2, plug three 11-3 and plug four 11-4 all are fixedly connected with sleeve 1 through fastening screw nut 2.
To shown in Figure 13, said plug one 11-1, plug two 11-2, plug three 11-3 and plug four 11-4 are cannon plug like Fig. 5.
In the utility model, measurement of the level bulb connecting link 9 is used for elevation through geometric leveling to the prism center that is installed on the adapter; Magnetic hemisphere foot pin 10-2 is used for elevation through geometric leveling to the prismosphere center that is installed on the prismosphere adapter 10, and magnetic hemisphere foot pin 10-2 is with can be with the supporting purchase of prismosphere.
During actual fabrication, the external diameter of plug one 11-1, plug two 11-2, plug three 11-3 and plug four 11-4 and the internal diameter of sleeve 1 should guarantee to closely cooperate between them, make that they can plug smoothly and not produce from sleeve 1 to rock.The bulb at measurement of the level bulb connecting link 9 tops is the spheroid of a radii fixus, when machining, it is processed as the radius value of integer centimetre so that with changing of ball crest level to the centre of sphere.
In addition, in the utility model, disk 3 is the stainless steel disk, and the connected mode between disk 3 and the sleeve 1 is welding; Leg 5 is solid round steel, and the general assembly (TW) of support causes resilience greater than 5 kilograms to prevent that measuring process medium-height trestle own wt from kicking the beam.
The course of work of the utility model is: when CP III on the bridge measures employing come card circle prism 7-1 and Xin Ning prism 8-1; At first; Prism type according to CP III (foundation pile control net) on the bridge measure to use is confirmed bridge measuring prism and prism adapter on the accurate triangulated height, sets up total powerstation, installation CP III measuring prism on CP III point on the bridge at correct position on the bridge or under the bridge; The support of bridge measurement mechanism on the accurate triangulated height is settled in the solid place of general planar soil property under bridge; Use the total station survey distance, it is principle that former backsight distance and sighting distance difference are not more than code requirement, adjustment backing positions (in the time can not satisfying code requirement through adjustment support sighting distance and sighting distance difference, also need adjust the position of total powerstation); Backing positions after confirming is treaded support, makes it in observation process, not take place to sink and come-up.
Secondly; Plug one 11-1 of measurement of the level bulb connecting link 9 is inserted sleeve 1; By geometric leveling come and go observation ground known water on schedule with the discrepancy in elevation at measurement of the level bulb connecting link 9 tops, after measuring accuracy meets the demands, obtain measurement of the level bulb connecting link 9 cope levels; The bulb radius that measurement of the level bulb connecting link 9 cope level values are deducted measurement of the level bulb connecting link 9 can obtain the bulb center elevation of measurement of the level bulb connecting link 9; Because measurement of the level bulb connecting link 9 tops are the sphere of radii fixus, therefore, even support generation certain angle tilts; The centre of sphere that also can guarantee measurement of the level connecting link 9 overlaps with the prism center, and promptly the centre of sphere height value of measurement of the level connecting link 9 is the prism center elevation of installing on the support.
Then; Extract measurement of the level bulb connecting link 9, keep the support of bridge measurement mechanism on the accurate triangulated height motionless, the prism adapter of CP III measuring prism inserts sleeve 1 on the bridge with having installed; Start the total station survey program; According on ground, the bridge, the observation on the bridge and ground order observes the prism on the CP III point on ground support and the bridge successively, measures the oblique distance and the vertical angle at the prism center on the CP III point on oblique distance and vertical angle, total powerstation center and the bridge at prism center on total powerstation center and the ground support according to the survey time number of code requirement, owing to elevation is directly measured CP III point prism center to the bridge from prism center, ground; Therefore on the measuring process jackshaft, the prism height is 0 under the bridge; Be V=0 since bridge on, the prism height is 0 under the bridge, then need not the support under the bridge be moved on the bridge under bridge during measuring; Move under the bridge from bridge again after the survey, and prism can be realized observing simultaneously on the bridge, under the bridge; Utilize formula can calculate on the ground support discrepancy in elevation at CP III point prism center on prism center to the bridge; And bridge measurement bracket prism center elevation adds on the ground support that the discrepancy in elevation at CP III point prism center is CP III point prism center elevation on the bridge on prism center to the bridge on the accurate triangulated height, surveys CP III point to the bridge thereby realized the known bench level in ground drawn through Data Processing in Rigorous Trigonometric Leveling.
CP III measures when adopting prismosphere on the bridge; Be with above-mentioned measurement flow process difference: during the prism center of the known benchmark leveling in ground to support; Need not use measurement of the level bulb connecting link 9, after backing positions is confirmed, with the sleeve changeover plug insertion sleeve 1 of prismosphere adapter 10; 10-2 is placed on the prismosphere adapter 10 with magnetic hemisphere foot pin; Observation ground known water on schedule and the discrepancy in elevation between the magnetic hemisphere foot pin centre of sphere because the prismosphere center overlaps with the magnetic hemisphere foot pin centre of sphere, magnetic hemisphere foot pin centre of sphere elevation is prismosphere center elevation on the support; On the measurement bracket on prismosphere center and the bridge program and the said procedure of CP III point prismosphere height of center difference identical.
The utility model also can be used for measurement of the level in particular cases; Promptly in Line for Passenger Transportation CP III measures, when roadbed graded broken stone when the station is not changeed in measurement of the level under the big situation of construction or circuit longitudinal gradient as yet, common spirit-leveling instrument foot pin is too low; At this moment; After measurement of the level bulb connecting link is installed on the support of bridge measurement mechanism on the triangulated height, promptly can be used as the high special foot pin of aspect ratio ordinary levelling foot pin and use,, improve the measurement work efficiency to reduce the survey station number.
In sum, the utility model has utilized CP III data acquisition software to realize that bridge is measured indoor and field integration on the triangulated height, has improved measuring accuracy and efficiency of measurement, and has obtained good effect.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technical scheme.
Claims (10)
1. bridge measurement mechanism on the accurate triangulated height; It is characterized in that: comprise support, measurement of the level bulb connecting link (9), outside plug type prism adapter (7), interpolation type prism adapter (8) and prismosphere adapter (10); Said support comprises leg (5); Said leg (5) upper end is provided with disk (3); Said disk (3) is fixedly connected with leg (5); Said disk (3) is provided with the sleeve (1) that is used to install measurement of the level bulb connecting link (9), outside plug type prism adapter (7), interpolation type prism adapter (8) and prismosphere adapter (10); Said sleeve (1) lower end is passed disk (3) and is fixedly connected with disk (3); Said measurement of the level bulb connecting link (9), outside plug type prism adapter (7), interpolation type prism adapter (8) and prismosphere adapter (10) all are connected with sleeve (1) plug, and said measurement of the level bulb connecting link (9), outside plug type prism adapter (7), interpolation type prism adapter (8) and prismosphere adapter (10) all are fixedly connected with sleeve (1) through the fastening screw nut (2) that is arranged on sleeve (1) top; Come card circle prism (7-1) is installed on the said outside plug type prism adapter (7); Hot peaceful prism (8-1) is installed on the said interpolation type prism adapter (8); Prismosphere (10-1) or magnetic hemisphere foot pin (10-2) are installed on the said prismosphere adapter (10); The center that outside plug type prism adapter (7) insertion sleeve (1) the back come card circle prism (7-1) of come card circle prism (7-1) is installed is some A1; The center that the hot peaceful prism (8-1) in interpolation type prism adapter (8) insertion sleeve (1) back of hot peaceful prism (8-1) is installed is an A2; The bulb center that said measurement of the level bulb connecting link (9) inserts on sleeve (1) the back measurement of the level bulb connecting link (9) is some B, and said some A1 all overlaps with some B with some A2; The center that prismosphere adapter (10) insertion sleeve (1) the back prismosphere (10-1) of prismosphere (10-1) is installed is a some C; The prismosphere adapter (10) that magnetic hemisphere foot pin (10-2) is installed inserts the central point D of sleeve (1) back magnetic hemisphere foot pin (10-2), and said some C overlaps with some D.
2. according to bridge measurement mechanism on the described accurate triangulated height of claim 1; It is characterized in that: the quantity of said leg (5) is three; Identical and the equal in length of structure of three said legs (5), three said legs (5) form the triangle support body with disk (3).
3. according to bridge measurement mechanism on claim 1 or the 2 described accurate triangulated heights, it is characterized in that: said leg (5) is fixedly connected with disk (3) through the sleeve pipe (4) that is welded on disk (3) lower surface.
4. according to bridge measurement mechanism on the described accurate triangulated height of claim 3, it is characterized in that: said sleeve pipe (4) is provided with internal thread, and said leg (5) upper end is provided with the external thread that matches with said internal thread.
5. according to bridge measurement mechanism on the described accurate triangulated height of claim 1, it is characterized in that: said leg (5) lower end is conical.
6. according to bridge measurement mechanism on the described accurate triangulated height of claim 1, it is characterized in that: said leg (5) bottom is provided with foot-operated (6), and said foot-operated (6) are fixedly connected with leg (5).
7. according to bridge measurement mechanism on the described accurate triangulated height of claim 6, it is characterized in that: said foot-operated (6) are welding with the connected mode of leg (5).
8. according to bridge measurement mechanism on the described accurate triangulated height of claim 1, it is characterized in that: said sleeve (1) is a hollow stainless steel sleeve pipe.
9. according to bridge measurement mechanism on the described accurate triangulated height of claim 1; It is characterized in that: said measurement of the level bulb connecting link (9) is made up of with the plug one (11-1) that is fixedly connected with measurement of the level bulb connecting-rod body (9-1) lower end measurement of the level bulb connecting-rod body (9-1); Said outside plug type prism adapter (7) is made up of with the plug two (11-2) that is fixedly connected with outside plug type prism adapter body (7-2) lower end outside plug type prism adapter body (7-2); Said interpolation type prism adapter (8) is made up of with the plug three (11-3) that is fixedly connected with interpolation type prism adapter body (8-2) interpolation type prism adapter body (8-2); Said prismosphere adapter (10) is made up of with the plug four (11-4) that is fixedly connected with prismosphere adaptor body (10-3) lower end prismosphere adaptor body (10-3); The identical length of said plug one (11-1), plug two (11-2), plug three (11-3) and plug four (11-4) etc.; Said plug one (11-1), plug two (11-2), plug three (11-3) and plug four (11-4) all closely cooperate with sleeve (1), and said plug one (11-1), plug two (11-2), plug three (11-3) and plug four (11-4) all are fixedly connected with sleeve (1) through fastening screw nut (2).
10. according to bridge measurement mechanism on the described accurate triangulated height of claim 9, it is characterized in that: said plug one (11-1), plug two (11-2), plug three (11-3) and plug four (11-4) are cannon plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202040217U CN202119426U (en) | 2011-06-16 | 2011-06-16 | Precision triangulated height upper bridge measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202040217U CN202119426U (en) | 2011-06-16 | 2011-06-16 | Precision triangulated height upper bridge measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202119426U true CN202119426U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202040217U Expired - Lifetime CN202119426U (en) | 2011-06-16 | 2011-06-16 | Precision triangulated height upper bridge measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202119426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120423A (en) * | 2017-11-07 | 2018-06-05 | 中国核工业二三建设有限公司 | Prismosphere measures auxiliary tool |
| CN108195362A (en) * | 2018-02-08 | 2018-06-22 | 中铁大桥局集团第五工程有限公司 | A kind of receiving platform and height transfer method transmitted for the vertical elevation of total powerstation |
-
2011
- 2011-06-16 CN CN2011202040217U patent/CN202119426U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120423A (en) * | 2017-11-07 | 2018-06-05 | 中国核工业二三建设有限公司 | Prismosphere measures auxiliary tool |
| CN108195362A (en) * | 2018-02-08 | 2018-06-22 | 中铁大桥局集团第五工程有限公司 | A kind of receiving platform and height transfer method transmitted for the vertical elevation of total powerstation |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20180504 Address after: 710054 North Yanta Road, Xi'an, Shaanxi Province, No. 1 Co-patentee after: Engineering Co., Ltd of Zhong Tieyiju group the 5th Patentee after: Zhongtie No.1 Bureau Group Co., Ltd. Address before: 710054 North Yanta Road, Xi'an, Shaanxi Province, No. 1 Patentee before: Zhongtie No.1 Bureau Group Co., Ltd. |
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Granted publication date: 20120118 |