CN201254738Y

CN201254738Y - Drilling filling pile squareness detecting instrument

Info

Publication number: CN201254738Y
Application number: CNU2008201277469U
Authority: CN
Inventors: 蒋成峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-18
Filing date: 2008-07-18
Publication date: 2009-06-10
Anticipated expiration: 2018-07-18

Abstract

The utility model discloses a verticality surveymeter for a drilling filling pile which comprises a level gauge, a refraction pipe, a guide tube and an adjusting mechanism; the refraction pipe is formed by connecting a transverse pipe and a vertical pipe; the joint location of the transverse pipe and the vertical pipe is provided with a triple prism; the transverse pipe extends into the guide tube from the front end tube opening of the guide tube; the back end tube opening of the guide tube is butted with the field lens of the level gauge; the body of the guide tube is fixedly connected with the level gauge by a connection board; the adjusting mechanism comprises a bracket, a screw, a vernier knob and a nut; the bracket is fixedly connected below the guide tube; the screw is arranged in the center of the bracket; the back part of the bracket is fixedly connected with a gear box; a driving bevel gear and a driven bevel gear are arranged in the gear box; the middle shaft of the vernier knob is fixedly connected with the driving bevel gear; the back end rod head of the screw is fixedly connected with the driven bevel gear; the nut is sheathed on the screw; a connection rod is fixedly connected with the upper side of the nut; the connection rod is fixedly connected with the transverse pipe; and the surveymeter can accurately detect the verticality of the drilling filling pile, and can be broadly applied to the construction engineering fields like roads, irrigation works, bridges, railways, and the like.

Description

The bored pile verticality detector

Skill wood field

The utility model relates to optical detector, particularly a kind of instrument that is used to detect highway bridge foundation pile verticality.

Background technology

In the construction of highway and bridge, generally use bored pile as foundation pile, for the integrality to the concrete quality of foundation pile detects, judge whether pile body exists defective, need utilize ultrasonic transducer that it is carried out transmission and detect.

Its method is: before foundation pile construction, according to the sound detecting pipe of the big or small pre-buried some of stake diameter, as the passage of transducer.Sound detecting pipe is made by steel pipe or iron pipe, and add a cover pipe lower end closed, upper end; Sound detecting pipe welding or colligation are in the reinforcing cage inboard, and each sound detecting pipe is parallel to each other, and bury at the bottom of the stake at the pipe end, and the pipe top exceeds the foundation pile end face.Dredge sound detecting pipe with reinforcing bar before detecting, when guaranteeing to detect, transducer probe can normally be put to managing the end.

In view of bored pile mostly is embedded in underground, belong to concealed work, complicated geology in addition, the construction technology of unit in charge of construction and experience different, foundation pile tilt phenomenon may occur when perfusion, thereby influences its supporting capacity, and ultrasonic transducer can not detect the verticality of bored pile, at present, still there is not a kind of instrument can detect the verticality of bored pile.

The utility model content

For addressing the above problem, the purpose of this utility model provides a kind of bored pile verticality detector, can accurately detect the verticality of bored pile, can be widely used in building engineering fields such as highway, water conservancy, bridge, railway.

For achieving the above object, the utility model is by the following technical solutions:

A kind of bored pile verticality detector, by level gauge, the refraction pipe, guiding tube, governor motion is formed, it is characterized in that: described refraction pipe is formed by connecting by transverse tube and vertical tube, joining place at transverse tube and vertical tube is provided with prism, transverse tube is stretched in the guiding tube by the front end nozzle of guiding tube, the rear end nozzle of guiding tube docks with the object lens of level gauge, the stack shell of guiding tube is affixed by gusset piece and level gauge, described governor motion is by support, screw rod, vernier knob, nut is formed, support is fixed in the below of guiding tube, screw rod laterally is arranged on the central authorities of support, the rear portion of support is connected with gearcase, be provided with intermeshing drive bevel gear and driven wheel of differential in the gearcase, the axis of described vernier knob stretches into the gearcase affixed with drive bevel gear from the side of gearcase, the rear end bar head of described screw rod stretches into the gearcase affixed with driven wheel of differential from the front of gearcase, described nut sleeve is connected on the screw rod, the top of nut is connected with connecting rod, this connecting rod is penetrated in the guiding tube by the groove of guiding tube bottom surface, and is affixed with described transverse tube.

The utility model has following positive beneficial effect:

This instrument adopts optical principle to detect, equipment is simple, by a prism vertical light is changed into horizontal light, utilize level gauge to carry out level and observe, put into the verticality that light that the sound detecting pipe luminous object sends is judged foundation pile by observation, it is clear and definite to detect mechanism, easy to operate, the result can be widely used in building engineering fields such as highway, water conservancy, bridge, railway accurately and reliably, has filled up a blank in drill-pouring pile verticality nondestructive testing field.

Description of drawings

Fig. 1 is the structural representation of the utility model one embodiment.

Fig. 2 is the exploded view of Fig. 1.

Fig. 3 is the assembly structure schematic diagram that reflects pipe, guiding tube, governor motion among Fig. 2.

Fig. 4 is the upward view of Fig. 3.

Fig. 5 is the sectional view of Fig. 1.

Fig. 6 is the vertical view of governor motion.

Fig. 7 is a user mode schematic diagram of the present utility model.

The specific embodiment

Number in the figure

1 level gauge, 2 refraction pipes, 3 guiding tubes, 4 transverse tubes

5 vertical tubes, 6 prisms, 7 object lens, 8 gusset pieces

9 bases, 10 governor motions, 11 supports, 12 screw rods

13 vernier knobs, 14 nuts, 15 gearcases, 16 drive bevel gear

17 driven wheels of differential, 18 connecting rods, 19 grooves

20 object lens focusing knobs, 21 front and back centering knobs, 22 leg adjusting knobs

23 luminous objects, 24 foundation piles, 25 sound detecting pipes, 26 tripods, 27 eyepieces

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the utility model is a kind of bored pile verticality detector, form by level gauge 1, refraction pipe 2, guiding tube 3, governor motion 10,

Level gauge 1 adopts finished product of the prior art, can be commercially available automatic compensated level or other common optical level, and the front end of level gauge 1 is provided with object lens 7, and the rear end is provided with eyepiece 27.The side of level gauge 1 is provided with object lens focusing knob 20, front and back centering knob 21, and the top of level gauge 1 base is provided with leg adjusting knob 22.

Refraction pipe 2 is the right-angle elbow pipes that are formed by connecting by transverse tube 4 and vertical tube 5, is provided with prism 6 at the joining place of transverse tube 4 and vertical tube 5, and the effect of prism 6 is to make the vertical turn light rays of below incident become horizontal direction.

Transverse tube 4 is stretched in the guiding tube by the front end nozzle of guiding tube 3, and the rear end nozzle of guiding tube 3 docks with the object lens 7 of level gauge 1, and the stack shell of guiding tube 3 is affixed by gusset piece 8 and level gauge 1.

Governor motion 10 is by support 11, screw rod 12, vernier knob 13, nut 14 is formed, support 11 is fixed in the below of guiding tube 3, screw rod 12 laterally is arranged on the central authorities of support 11, the rear portion of support 11 is connected with gearcase 15, be provided with intermeshing drive bevel gear 16 and driven wheel of differential 17 in the gearcase 15, the axis of vernier knob 13 stretches in the gearcase 15 affixed with drive bevel gear 16 from the side of gearcase 15, the rear end bar head of screw rod 12 stretches into the gearcase 15 affixed with driven wheel of differential 17 from the front of gearcase 15, nut 14 is socketed on the screw rod 12, the top of nut 14 is connected with connecting rod 18, connecting rod 18 is penetrated in the guiding tube by the groove 19 of guiding tube 3 bottom surfaces, and is affixed with the transverse tube 4 of refraction pipe 2.

Rotary fine adjustment knob 13, drive bevel gear 16 is rotated, because driven wheel of differential 17 and drive bevel gear 16 engagements, so driven wheel of differential 17 also rotates thereupon, drive screw rod 12 rotations, when screw rod 12 rotation, nut 14 can move forward or backward, thereby refraction pipe 2 relative guiding tubes 3 are stretched out or withdraws.

Please refer to Fig. 7, during use, be connected with tripod 26 on the base 9 of level gauge 1, this instrument stan is located at the top of sound detecting pipe 25, make vertical tube 5 rough alignment sound detecting pipes 25, by rotating leg adjusting knob 22, level gauge 1 is adjusted into level, rotate vernier knob 13 then, refraction pipe 2 relative guiding tubes 3 are stretched out or withdraw, allow the central axis of vertical tube 5 aim at the central axis of sound detecting pipe 25, connect luminous object 23, luminous object 23 is put into sound detecting pipe 25 slowly from the mouth of pipe of sound detecting pipe 25 with fine rule, luminous object 23 can be miniature flashlight, after luminous object 23 entered sound detecting pipe 25, its light that sends was entered in the refraction pipe 2 by vertical tube 5, through becoming horizontal light after prism 6 reflections, observe this horizontal light from eyepiece 27, up to can't see luminous object 23 in the visual field till, at this moment, the verticality of foundation pile 24 is: luminous object 23 is to the distance of sound detecting pipe 25 mouths of pipe and the ratio of the caliber of sound detecting pipe 25.

This instrument adopts optical principle to detect, equipment is simple, by a prism vertical light is changed into horizontal light, utilize level gauge to carry out level and observe, put into the verticality that light that sound detecting pipe luminous object 23 sends is judged foundation pile 24 by observation, it is clear and definite to detect mechanism, easy to operate, the result can be widely used in building engineering fields such as highway, water conservancy, bridge, railway accurately and reliably, has filled up a blank in drill-pouring pile verticality nondestructive testing field.

Claims

1. bored pile verticality detector, by level gauge, the refraction pipe, guiding tube, governor motion is formed, it is characterized in that: described refraction pipe is formed by connecting by transverse tube and vertical tube, joining place at transverse tube and vertical tube is provided with prism, transverse tube is stretched in the guiding tube by the front end nozzle of guiding tube, the rear end nozzle of guiding tube docks with the object lens of level gauge, the stack shell of guiding tube is affixed by gusset piece and level gauge, described governor motion is by support, screw rod, vernier knob, nut is formed, support is fixed in the below of guiding tube, screw rod laterally is arranged on the central authorities of support, the rear portion of support is connected with gearcase, be provided with intermeshing drive bevel gear and driven wheel of differential in the gearcase, the axis of described vernier knob stretches into the gearcase affixed with drive bevel gear from the side of gearcase, the rear end bar head of described screw rod stretches into the gearcase affixed with driven wheel of differential from the front of gearcase, described nut sleeve is connected on the screw rod, the top of nut is connected with connecting rod, this connecting rod is penetrated in the guiding tube by the groove of guiding tube bottom surface, and is affixed with described transverse tube.