CN115126974A - Measuring device for intelligently detecting verticality of bridge pier column - Google Patents

Abstract

The invention discloses a measuring device for intelligently detecting the verticality of a bridge pier stud, which comprises a total station and a tripod, wherein a support ring is arranged below the tripod, three support rods are arranged on the periphery of the support ring, one ends of the support rods are rotatably connected to the support ring, a first limiting piece is arranged at the joint between the support rods and the support ring, a groove is formed in the upper end of each support rod, a moving mechanism is arranged in the groove and connected to the tripod, a turntable is connected to the other end of each support rod, a telescopic rod is arranged on the shaft side of the turntable and rotatably connected to the turntable, a fixing mechanism is arranged on each support rod, and a support piece is arranged at the other end of each telescopic rod. The base plate can adapt to different terrains by different types of supporting pieces, can be preliminarily leveled, is provided with a relatively horizontal platform, and is not easy to topple over when the tripod is placed on the base plate, so that a measuring result is ensured.

Description

Measuring device for intelligently detecting verticality of bridge pier column

Technical Field

The invention relates to the technical field of measuring instruments, in particular to a measuring device for intelligently detecting the verticality of a bridge pier column.

Background

The vertical degree of the bridge pier stud directly influences the stress state of the bridge structure, so that efficient and accurate vertical degree detection is very necessary.

The existing commonly used pier column verticality detection methods include a plumb line method, a theodolite method and a total station method, wherein the plumb line method completely depends on manual measurement, is complicated, and has high precision influenced by the wind speed of the environment; although the longitude and latitude method greatly improves the measurement accuracy compared with the plumb line method, the steel ruler is required to be used for measuring the distance between the instrument and the pier stud, and the instrument needs to be erected for many times, so that the influence of topography is large; the total station rule has the precision similar to that of a theodolite method, is more intelligent, does not need to erect an instrument for many times, and is more convenient to use.

At present, the most collocation tripod of total powerstation is used, if use on hard smooth subaerial again, the tiptoe of tripod skids easily, leads to the tripod to take place to incline to fall down because of circumstances such as unstability, collision easily, and then causes the total powerstation to be broken or damaged, and especially the total powerstation is high accuracy check out test set, high performance's equipment, if broken by falling down, can cause serious economic loss, and when the local use of softness, the total powerstation sinks slowly because self quality, influences the measuring result.

Disclosure of Invention

The invention aims to provide a measuring device for intelligently detecting the verticality of a bridge pier stud.

The technical purpose of the invention is realized by the following technical scheme:

a measuring device for intelligently detecting the verticality of a bridge pier stud comprises a total station and a tripod, wherein the total station is installed at the top of the tripod, a support ring is arranged below the tripod, three support rods are uniformly arranged on the periphery of the support ring, one end of each support rod is rotatably connected to the support ring, the support rods can rotate on a vertical plane, a first limiting piece is arranged at the joint between each support rod and the support ring and used for limiting the support rods to continuously rotate upwards from a horizontal state, a groove is formed in the upper end of each support rod along the length direction of the support rod, a moving mechanism is arranged in the groove and detachably connected to the sharp foot end of the tripod, one end, far away from the support ring, of each support rod is rotatably connected with a turntable, the axis of the turntable is parallel to the length direction of the support rods, the axle side of carousel evenly is equipped with two piece at least telescopic links, all is equipped with adjust knob on each telescopic link, the telescopic link rotate connect in the carousel, but the telescopic link tilting all be equipped with on each bracing piece in the fixed establishment of telescopic link fixed for vertical decurrent state, each telescopic link is kept away from the one end of carousel is equipped with the support piece of different grade type respectively.

The invention is further provided with: the moving mechanism comprises a sliding block, a storage battery, a microprocessor, a rotating motor, a gear, a rack, a second limiting piece and a connecting sleeve, the sliding block is clamped in the groove, the sliding block is in sliding fit with the groove, the storage battery, the microprocessor and the rotating motor are all arranged in the sliding block, the storage battery and the rotating motor are electrically connected with the microprocessor, the gear is arranged outside the sliding block, an output shaft of the rotating motor is connected with the gear, the rack is arranged in the groove along the length direction of the groove, the gear is meshed with the rack, the upper end of the connecting sleeve is opened, the bottom of the connecting sleeve is rotatably connected with the upper end of the sliding block, the connecting sleeve can rotate on a vertical surface above a horizontal plane, the second limiting piece is arranged at the joint of the connecting sleeve and the sliding block to prevent the connecting sleeve from rotating towards one side far away from the support ring in a vertical state, the connecting sleeve is arranged at the tip end of the tripod.

The invention is further provided with: the mobile mechanism further comprises a wireless transmission module and a remote controller, the wireless transmission module is arranged in the sliding block and electrically connected with the microprocessor, and the microprocessor is wirelessly connected with the remote controller through the wireless transmission module.

The invention is further provided with: the support piece comprises an anti-skid block, a universal wheel with a brake, a baffle disc with a tip end and a sucker, and the support piece is connected to the telescopic rod in a one-to-one correspondence mode.

The invention is further provided with: the telescopic link is close to one side of bracing piece has seted up the locating hole, fixed establishment includes installation pole, screw rod and handle, the installation pole is vertical to be located the bracing piece is kept away from the lower extreme of the one end of support ring, seted up on the installation pole with the screw that the locating hole position corresponds, the one end of screw rod passes screw thread connection in the locating hole, screw rod and screw thread fit, the handle connect in the other end of screw rod.

The invention is further configured as follows: the tripod includes mount pad, first connecting block, pole setting, second connecting block, locking mechanism and slide bar, first connecting block be equipped with three and evenly articulate respectively in the lower extreme of mount pad, the pole setting be equipped with six and per two connect respectively in first connecting block is kept away from the one end of mount pad, the second connecting block connect in the other end of pole setting, the second connecting block has seted up the slide opening between two pole settings, the slide bar is inserted and is located in the slide opening, slide bar and slide opening sliding fit, locking mechanism locates the slide bar is close to the one end of first connecting block, locking mechanism in the pole setting cooperation is used.

The invention is further provided with: the locking mechanism comprises a shell, a rotating shaft, a handle, a reset spring, a pressing plate, a connecting rod, a cam, a mounting plate and a rubber sheet, wherein an installation cavity and two slideways penetrating through the shell are arranged in the shell, the slideways are in sliding fit with a vertical rod, one end of the rotating shaft is inserted into the installation cavity and forms rotating fit with the shell, the handle is connected to the other end of the rotating shaft, the cam is in an oval shape and is connected to the rotating shaft, the pressing plate is vertically arranged at two opposite sides of the cam close to the slideways, one end of the connecting rod is connected to one side of the pressing plate far away from the cam, the reset spring is sleeved on the connecting rod, the other end of the connecting rod is horizontally inserted into the slideways and is connected to the mounting plate, the connecting rod is in sliding fit with the shell, and the rubber sheet is attached to one side of the mounting plate far away from the connecting rod, the slide is close to one side of installation cavity begins to have the draw-in groove, works as when reset spring is natural state, mounting panel and sheet rubber contract in the draw-in groove, works as when reset spring is compressed, the sheet rubber is pressed in the pole setting.

The invention is further provided with: the cam is close to one side of first connecting block and be close to one side of second connecting block all is equipped with first plane, the cam is close to the both sides that the slide is relative are equipped with the second plane.

In conclusion, the invention has the following beneficial effects:

firstly, the chassis for supporting the tripod is formed by the support ring, the support rod, the moving mechanism, the turntable, the telescopic rod and the support piece, the chassis can adapt to different terrains by different types of support pieces alternately, and can be subjected to primary leveling to form a relatively horizontal platform, the tripod is placed on the chassis and is not easy to topple, and a measuring result is ensured.

Secondly, the moving mechanism in the invention can automatically adjust the position of each foot of the tripod through the gear and the rack without using hand push, and the adjustment is convenient and accurate.

Thirdly, the anti-skid block can be used in a hard and smooth place to ensure the stability of the device, the universal wheel with the brake can also be used in a hard and smooth place, but is convenient to move and suitable for a flat place, the baffle disc with the tip is suitable for a soft place, the tip is inserted into the soil, the baffle plate can prevent the device from sinking, the sucker needs to be used in a smooth place, but the stability is strong, and different supporting pieces are used for adapting to different ground conditions.

The tripod in the invention enables the rubber sheet to press the sliding rod to fix the sliding rod by rotating the cam, so that the tripod is simple to operate and cannot damage the sliding rod.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial schematic view of the present invention at the location of the support members;

FIG. 3 is a partial cross-sectional view of the moving mechanism of the present invention;

FIG. 4 is a partial sectional view of the rotary motor of the present invention;

FIG. 5 is a partial cross-sectional view of the locking mechanism of the present invention;

fig. 6 is a partial sectional view of the fixing mechanism of the present invention.

In the figure: 1. a total station; 2. a tripod; 21. a mounting base; 22. a first connection block; 23. erecting a rod; 24. a second connecting block; 25. a slide bar; 26. a slide hole; 3. a support ring; 4. a support bar; 41. a first limiting sheet; 42. a groove; 43. a turntable; 44. a telescopic rod; 441. positioning holes; 45. adjusting a knob; 5. a moving mechanism; 51. a slider; 52. a storage battery; 53. rotating the motor; 54. a gear; 55. a rack; 56. a second limiting sheet; 57. connecting sleeves; 61. anti-skid blocks; 62. a universal wheel; 63. a catch plate; 71. mounting a rod; 72. a screw; 73. a handle; 74. a screw hole; 8. a locking mechanism; 81. a housing; 811. a slideway; 812. a mounting cavity; 813. a card slot; 82. a rotating shaft; 83. a handle; 84. a return spring; 85. a pressing plate; 86. a connecting rod; 87. a cam; 88. mounting a plate; 89. a rubber sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

An embodiment of a measuring device for intelligently detecting the verticality of a bridge pier, as shown in fig. 1 to 6, includes a total station 1 and a tripod 2, and specifically, the total station 1 is a common total station 1 in the market, and is not described herein again. Total powerstation 1 installs in the top of tripod 2, the below of tripod 2 is equipped with support ring 3, the week side of support ring 3 evenly is equipped with three spinal branch vaulting poles 4, the one end of each spinal branch vaulting pole 4 is all rotated and is connected in support ring 3, support rod 4 can rotate at vertical plane, the junction between support rod 4 and the support ring 3 is equipped with first spacing piece 41, first spacing piece 41 is used for restricting the support rod 4 and continues upwards rotating from the horizontality, particularly, support piece supports subaerial back, the spacing reducible fixing of junction between support rod 4 and the support ring 3 of first spacing piece 41, but support rod 4 can upwards rotate and accomodate, it is fixed to pass through elements such as rope or buckle, convenient storage. The upper end of the supporting rod 4 is provided with a groove 42 along the length direction of the supporting rod 4, the groove 42 is internally provided with a moving mechanism 5, the moving mechanism 5 is detachably connected with the tip end of the tripod 2, one end of the supporting rod 4 far away from the supporting ring 3 is rotatably connected with a turntable 43, the axis of the turntable 43 is parallel to the length direction of the supporting rod 4, the axis side of the turntable 43 is uniformly provided with at least two telescopic rods 44, specifically, each turntable 43 is provided with three telescopic rods 44 in the embodiment, of course, two or four telescopic rods are not influenced by the protection range of the invention, each telescopic rod 44 is provided with an adjusting knob 45, the telescopic rods 44 are rotatably connected with the turntable 43, the telescopic rods 44 can rotate up and down, each supporting rod 4 is provided with a fixing mechanism which is fixed in a vertical downward state by the telescopic rods 44, and one end of each telescopic rod 44 far away from the turntable 43 is respectively provided with different types of supporting pieces, specifically, the more the kinds of the supports, the more the adaptability is.

In detail, the supporting ring 3 is used to cover the measured point, preferably concentric with the measured point, so as to facilitate adjustment of the tripod 2. The groove 42 and the moving mechanism 5 stipulate the moving direction of three legs of the tripod 2, so that the three legs of the tripod 2 can be uniformly distributed, the telescopic rod 44 can enable the device to be adjusted horizontally in advance, the trouble of adjusting the tripod 2 is reduced, and the tripod 2 can not easily topple over and the total station 1 is protected because the supporting piece deals with different terrains.

Preferably, the moving mechanism 5 includes a sliding block 51, a storage battery 52, a microprocessor, a rotating motor 53, a gear 54, a rack 55, a second limiting piece 56 and a connecting sleeve 57, the sliding block 51 is clamped in the groove 42, the sliding block 51 is in sliding fit with the groove 42, the storage battery 52, the microprocessor and the rotating motor 53 are all arranged in the sliding block 51, the storage battery 52 and the rotating motor 53 are all electrically connected to the microprocessor, the gear 54 is arranged outside the sliding block 51, an output shaft of the rotating motor 53 is connected to the gear 54, the rack 55 is arranged in the groove 42 along the length direction of the groove 42, the gear 54 is meshed with the rack 55, the upper end of the connecting sleeve 57 is opened, the bottom of the connecting sleeve 57 is rotatably connected to the upper end of the sliding block 51, the connecting sleeve 57 can rotate on a vertical surface above a horizontal surface, the second limiting piece 56 is arranged at the connection position of the connecting sleeve 57 and the sliding block 51 to prevent the connecting sleeve 57 from rotating to a side far away from the support ring 3 in a vertical state, the connecting sleeve 57 is provided at the toe end of the tripod 2.

In detail, the rotating motor 53 drives the gear 54 to rotate, the gear 54 rotates on the rack 55 to drive the sliding block 51 to slide in the groove 42, and the sliding direction of the sliding block 51 is controlled by the steering direction of the rotating motor 53, so that the position of each leg of the tripod 2 is prevented from being manually adjusted, and the adjustment is convenient and accurate. The second limiting piece 56 limits the connecting sleeve 57 to rotate, so that the three-leg adjusting position of the tripod 2 is ensured, and the stability of the tripod 2 can be better ensured.

Preferably, the moving mechanism 5 further comprises a wireless transmission module and a remote controller (not shown in the figure), the wireless transmission module is arranged in the sliding block 51, the wireless transmission module is electrically connected to the microprocessor, and the microprocessor is wirelessly connected to the remote controller through the wireless transmission module. Particularly, the rotation of the rotating motor 53 is remotely controlled in a wireless mode through a remote controller, the operation is simple and convenient, and the rotating speed of the rotating motor 53 on the remote controller can be adjusted, so that the accuracy of an adjusting result is convenient.

Preferably, the support members include a non-slip block 61, a universal wheel 62 with a brake, a blocking disc 63 with a tip, and a suction cup, and are connected to the telescopic rods 44 in a one-to-one correspondence. In particular, the anti-skid block 61 can be used in a hard and smooth place to ensure the stability of the device, the universal wheel 62 with a brake can also be used in a hard and smooth place, but is convenient to move and suitable for a flat place, the baffle plate 63 with a tip is suitable for a soft place to insert the tip into the soil, and the baffle plate can prevent the device from sinking, the suction plate needs to be used in a smooth place but has strong stability, so that different supports can adapt to different ground conditions. In this embodiment, there are three supporting members, which are an anti-skid block 61, a universal wheel 62 with a brake, and a blocking disc 63 with a tip, and of course, the supporting members may be other supporting members, and the supporting members may be used alternately.

Preferably, one side of the telescopic rod 44 close to the support rod 4 is provided with a positioning hole 441, the fixing mechanism comprises an installation rod 71, a screw 72 and a handle 73, the installation rod 71 is vertically arranged at the lower end of one end of the support rod 4 far away from the support ring 3, the installation rod 71 is provided with a screw hole 74 corresponding to the positioning hole 441, one end of the screw 72 passes through the screw hole 74 and is connected to the positioning hole 441 in a threaded manner, the screw 72 is in threaded fit with the screw hole 74, and the handle 73 is connected to the other end of the screw 72. Specifically, the telescopic rod 44 is fixed through the threaded matching of the screw 72 and the positioning hole 441, so that the fixing device is simple and convenient and has strong stability.

Preferably, the tripod 2 includes the mount pad 21, first connecting block 22, the pole setting 23, second connecting block 24, locking mechanism 8 and slide bar 25, first connecting block 22 is equipped with three and evenly articulates respectively in the lower extreme of mount pad 21, pole setting 23 is equipped with six and per two and connects respectively in the one end that mount pad 21 was kept away from to first connecting block 22, second connecting block 24 is connected in the other end of pole setting 23, second connecting block 24 has seted up slide opening 26 between two pole settings 23, slide bar 25 inserts and locates in slide opening 26, slide bar 25 and slide opening 26 sliding fit, locking mechanism 8 locates the one end that slide bar 25 is close to first connecting block 22, locking mechanism 8 uses in the pole setting 23 cooperation. Specifically, the locking mechanism 8 is arranged at the upper end of the sliding rod 25, so that the bending and fixing of a user are reduced, and the device is more humanized.

Preferably, the locking mechanism 8 includes a housing 81, a rotating shaft 82, a handle 83, a return spring 84, a pressing plate 85, a connecting rod 86, a cam 87, a mounting plate 88 and a rubber sheet 89, a mounting cavity 812 and two slide ways 811 penetrating through the housing 81 are provided in the housing 81, the slide ways 811 are in sliding fit with the upright 23, one end of the rotating shaft 82 is inserted into the mounting cavity 812 and forms a rotating fit with the housing 81, the handle 83 is connected to the other end of the rotating shaft 82, the cam 87 is in an oval shape, the cam 87 is connected to the rotating shaft 82, the pressing plate 85 is vertically provided on two opposite sides of the cam 87 close to the slide ways 811, one end of the connecting rod 86 is connected to one side of the pressing plate 85 far from the cam 87, the return spring 84 is sleeved on the connecting rod 86, the other end of the connecting rod 86 is horizontally inserted into the slide ways 811 and connected to the mounting plate 88, the connecting rod 86 is in sliding fit with the housing 81, the rubber sheet 89 is attached to one side of the mounting plate 88 far from the connecting rod 86, a clamping groove 813 is formed in one side, close to the installation cavity 812, of the sliding rail 811, when the return spring 84 is in a natural state, the installation plate 88 and the rubber sheet 89 are retracted into the clamping groove 813, and when the return spring 84 is compressed, the rubber sheet 89 is pressed on the vertical rod 23. Specifically, when the long axis of the cam 87 is pressed against the pressing plate 85, the return spring 84 is compressed, and the rubber piece 89 is pressed against the vertical rod 23 to fix the slide rod 25; when the short shaft of the cam 87 is pressed on the pressing plate 85, the return spring 84 is in a natural state, and the mounting plate 88 and the rubber sheet 89 are retracted in the clamping groove 813, so that the sliding of the sliding rod 25 is not influenced.

Preferably, a first plane is provided on one side of the cam 87 close to the first connecting block 22 and on one side close to the second connecting block 24, and a second plane is provided on two opposite sides of the cam 87 close to the sliding way 811. Specifically, the stability of the cam 87 in the two states is ensured, respectively.

The installation method comprises the following steps: the supporting rod 4 is unfolded firstly after a measuring point is reached, a proper supporting piece is selected according to the terrain and is fixed, if the supporting piece is a universal wheel 62, a brake pad needs to be locked, the brake pad is opened when the supporting rod moves, the supporting ring 3 is sleeved on the peripheral side of the measuring point, the circle center of the supporting ring 3 is aligned best with the measuring point, the length of the telescopic rod 44 is adjusted, the supporting rod 4 is leveled as much as possible, then the tripod 2 is taken out, the sliding rod 25 is loosened, the sliding rod 25 is slid to a certain length, then the sliding rod 25 is locked, the lower end of the sliding rod 25 is inserted into the connecting sleeve 57, the position of each sliding block 51 is adjusted by pressing a remote controller, the condition that the unfolding angle of the tripod 2 is proper and the tripod is not easy to topple is ensured, and then the installation seat 21 is leveled by adjusting the positions of the sliding rod 25 and the sliding block 51.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims (8)

1. The utility model provides an intellectual detection system bridge pier stud measuring device for straightness, includes total powerstation (1) and tripod (2), total powerstation (1) install in the top of tripod (2), its characterized in that: the supporting ring is characterized in that a supporting ring (3) is arranged below the tripod (2), three supporting rods (4) are uniformly arranged on the periphery of the supporting ring (3), one end of each supporting rod (4) is rotatably connected to the supporting ring (3), the supporting rods (4) can rotate on a vertical plane, a first limiting piece (41) is arranged at the joint between each supporting rod (4) and the supporting ring (3), the first limiting piece (41) is used for limiting the supporting rods (4) to continue to rotate upwards from a horizontal state, a groove (42) is formed in the upper ends of the supporting rods (4) along the length direction of the supporting rods (4), a moving mechanism (5) is arranged in the groove (42), the moving mechanism (5) is detachably connected to the pointed foot end of the tripod (2), and one end of each supporting rod (4) far away from the supporting ring (3) is rotatably connected with a turntable (43), the axle center of carousel (43) with the length direction of bracing piece (4) is parallel, the axle side of carousel (43) evenly is equipped with two piece at least telescopic links (44), all is equipped with adjust knob (45) on each telescopic link (44), telescopic link (44) rotate connect in carousel (43), telescopic link (44) can rotate from top to bottom, all be equipped with on each bracing piece (4) in telescopic link (44) are fixed the fixed establishment of vertical decurrent state, keep away from each telescopic link (44) the one end of carousel (43) is equipped with the support piece of different grade type respectively.

2. The intelligent detection bridge pier column measuring device for verticality according to claim 1, which is characterized in that: the moving mechanism (5) comprises a sliding block (51), a storage battery (52), a microprocessor, a rotating motor (53), a gear (54), a rack (55), a second limiting piece (56) and a connecting sleeve (57), wherein the sliding block (51) is clamped in the groove (42), the sliding block (51) is in sliding fit with the groove (42), the storage battery (52), the microprocessor and the rotating motor (53) are arranged in the sliding block (51), the storage battery (52) and the rotating motor (53) are electrically connected with the microprocessor, the gear (54) is arranged outside the sliding block (51), an output shaft of the rotating motor (53) is connected with the gear (54), the rack (55) is arranged in the groove (42) along the length direction of the groove (42), the gear (54) is meshed with the rack (55), and the upper end of the connecting sleeve (57) is opened, the bottom of adapter sleeve (57) rotate connect in the upper end of slider (51), adapter sleeve (57) can rotate on the vertical plane more than the horizontal plane, spacing piece of second (56) are located the junction of adapter sleeve (57) and slider (51) prevents adapter sleeve (57) is to keeping away from in vertical state the one side of support ring (3) is rotated, adapter sleeve (57) are located the sharp foot end of tripod (2).

3. The intelligent detection bridge pier column measuring device for verticality according to claim 2, which is characterized in that: the moving mechanism (5) further comprises a wireless transmission module and a remote controller, the wireless transmission module is arranged in the sliding block (51), the wireless transmission module is electrically connected with the microprocessor, and the microprocessor is wirelessly connected with the remote controller through the wireless transmission module.

4. The intelligent detection bridge pier column measuring device for verticality according to claim 1, which is characterized in that: the support pieces comprise anti-skidding blocks (61), universal wheels (62) with brakes, blocking discs (63) with pointed ends and sucking discs, and the support pieces are connected to the telescopic rods (44) in a one-to-one correspondence mode.

5. The intelligent detection bridge pier column measuring device for verticality according to claim 1, which is characterized in that: locating hole (441) has been seted up to telescopic link (44) one side that is close to bracing piece (4), fixed establishment is including installation pole (71), screw rod (72) and handle (73), installation pole (71) are vertical to be located bracing piece (4) are kept away from the lower extreme of the one end of support ring (3), seted up on installation pole (71) with locating hole (441) position corresponding screw hole (74), the one end of screw rod (72) is passed screw hole (74) internal thread connect in locating hole (441), screw rod (72) and screw hole (74) screw-thread fit, handle (73) connect in the other end of screw rod (72).

6. The intelligent detection bridge pier column measuring device for verticality according to claim 1, which is characterized in that: the tripod (2) comprises a mounting seat (21), a first connecting block (22), a vertical rod (23), a second connecting block (24), a locking mechanism (8) and a sliding rod (25), the first connecting blocks (22) are provided with three connecting blocks which are respectively and uniformly hinged at the lower end of the mounting seat (21), six upright rods (23) are arranged, every two upright rods are respectively connected to one end of the first connecting block (22) far away from the mounting base (21), the second connecting block (24) is connected to the other end of the upright rod (23), a sliding hole (26) is arranged between the two upright rods (23) of the second connecting block (24), the slide bar (25) is inserted into the slide hole (26), the slide bar (25) is in sliding fit with the slide hole (26), the locking mechanism (8) is arranged at one end, close to the first connecting block (22), of the sliding rod (25), and the locking mechanism (8) is matched with the vertical rod (23) for use.

7. The intelligent detection bridge pier column verticality measuring device according to claim 6, characterized in that: locking mechanism (8) includes casing (81), pivot (82), handle (83), reset spring (84), press panel (85), connecting rod (86), cam (87), mounting panel (88) and rubber sheet (89), be equipped with installation cavity (812) and two slide (811) that run through casing (81) in casing (81), slide (811) and pole setting (23) sliding fit, the one end of pivot (82) is inserted and is located in installation cavity (812) and in casing (81) forms normal running fit, handle (83) connect in the other end of pivot (82), cam (87) are oval-shaped, cam (87) connect in pivot (82), press panel (85) vertical locate cam (87) are close to the relative both sides of slide (811), the one end of connecting rod (86) connect in press panel (85) keep away from one side of cam (87), reset spring (84) cover is located on connecting rod (86), the other end level of connecting rod (86) is inserted in slide (811) and is connected in mounting panel (88), connecting rod (86) and casing (81) sliding fit, sheetmetal (89) are pasted and are located mounting panel (88) are kept away from one side of connecting rod (86), slide (811) are close to one side of installation cavity (812) begins to have draw-in groove (813), when reset spring (84) are natural state, mounting panel (88) and sheetmetal (89) contract in draw-in groove (813), when reset spring (84) are compressed, sheetmetal (89) are pressed on pole setting (23).

8. The intelligent detection bridge pier column measuring device for verticality according to claim 7, which is characterized in that: one side that cam (87) are close to first connecting block (22) and be close to second connecting block (24) all are equipped with first plane, cam (87) are close to the both sides that slide (811) is relative are equipped with the second plane.

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