CN209197716U - A kind of anchor pole checks and accepts displacement measuring device in experiment - Google Patents

Abstract

The utility model relates to a kind of anchor poles to check and accept displacement measuring device in experiment, scale plate including angle measurement disk and below angle measurement disk, the side of angle measurement disk is fixed on anchor pole by fixed device, having on angle measurement disk can be with the scale of measurement angle, traction piece always vertically downward is provided on the extended line of the zero graduation line of angle measurement disk, the other end of traction piece falls in the top of scale plate.The utility model has the more accurate effect of result of measurement anchor pole shift length.

Description

A kind of anchor pole checks and accepts displacement measuring device in experiment

Technical field

The utility model relates to the technical fields that anchor pole is checked and accepted, and check and accept displacement measurement in experiment more particularly, to a kind of anchor pole Device.

Background technique

In construction industry and mining industry, anchor pole has very extensive application as a kind of very useful tool.In anchor pole It after installing, usually to carry out an acceptance inspection, to ensure the firm of anchor pole, it is ensured that safety.

As shown in Figure 1, the device that a kind of anchor pole is checked and accepted, including counter-force steel plate 1, hollow jack 2 and fixed fourth of the twelve Earthly Branches head 3.Instead Power steel plate 1 is fixed on the wall, and anchor pole 8 passes through the center of counter-force steel plate 1.2 sets of hollow jack on anchor pole 8, one end It is pressed on counter-force steel plate 1, the other end passes through fixed fourth of the twelve Earthly Branches head 3 and fastens.Then the hydraulic part injection pressure of hollow jack 2 is given, it is hollow Jack 2 just to 3 one, fixed fourth of the twelve Earthly Branches head to the power except wall, the anchor pole 8 being connected with fixed fourth of the twelve Earthly Branches head 3 also will receive to wall it Outer power generates displacement in turn.Then the shift length of fixed fourth of the twelve Earthly Branches head 3 is measured, by dial gauge to judge whether anchor pole 8 consolidates.

But such measurement method has error.First is that fixed fourth of the twelve Earthly Branches head 3 can haul out outward in stress, measured value ratio is caused The distance that actual anchor pole 8 is extracted is big, second is that being not vertical between anchor pole 8 and wall, but has certain angle, and hundred What the displacement for dividing table to measure did not ensured that measurement is the distance that anchor pole 8 is pulled out from wall.Therefore a kind of effect is needed more Good measuring device.

Utility model content

The purpose of the utility model is to provide a kind of anchor poles to check and accept displacement measuring device in experiment, and the utility model can be real Now measure the more accurate effect of result of anchor pole shift length.

The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of anchor pole is checked and accepted There are the scale plate of holding level in displacement measuring device in experiment, including angle measurement disk, the angle measurement disk lower section, and angle is surveyed The side of amount disk is fixed on anchor pole by fixation kit, is provided on the extended line of the zero graduation line of angle measurement disk and is hung down always Straight downward traction piece, the other end of traction piece fall in the top of scale plate.

By using above-mentioned technical proposal, after anchor pole is pulled out a certain distance, angle measurement disk can also move phase The distance answered, the traction piece being connected on scale plate can also be displaced a certain distance, and the displacement of horizontal direction can be in scale Plate is read, and the angle of traction piece and anchor pole can be read on angle measurement disk, then can be calculated and be led according to triangle law Draw the distance that part is pulled out.In the solution that the utility model provides, angle measurement disk will not be because by hollow jack Active force and slided on anchor pole；By the displacement being calculated and being actually subjected to measurement of angle, there is no angles Deviation, therefore, the result of measurement can be more accurate.

The utility model is further arranged to: the angle measurement disk is semicircle, and described traction piece one end is arranged at angle The center location of the semicircle of Measuring plate is spent, the scale is arranged around the circular arc of semicircle.

By using above-mentioned technical proposal, what the angle of traction piece and anchor pole can be more clear is read, and is operated It is more convenient.

The utility model is further arranged to: the fixed device is that the casing described sleeve pipe internal diameter with fixing bolt is greater than The diameter of anchor pole, the fixing bolt pass through the outer wall of casing；Pipe sleeve is covered when on anchor pole, is fastened and fixed bolt, fixation kit It is fixed on anchor pole.

It is fastened by set pipe sleeve on anchor pole using fixing bolt by using above-mentioned technical proposal, it can be relatively more firm Angle measurement disk is fixed on anchor pole, it is easy to operate.

The utility model is further arranged to: the traction piece is laser pen, and laser pen bottom is hinged by rotating bolt It is connected on angle measurement disk.

By using above-mentioned technical proposal, the laser beam of a kind of mode that traction piece is realized, laser pen transmitting falls in survey It measures on disk, it is less to be interfered by outside (especially strong wind) for degree that can be more accurate.

The utility model is further arranged to: the traction device is the plummet with rope, and rope is outstanding by rotating bolt It hangs on angle measurement disk, the hammer tip of plummet falls in the top of scale plate.

By using above-mentioned technical proposal, a kind of implementation of traction piece can be to avoid outdoor compared with laser pen When operation, influence of the strong light to measurement result.

The utility model is further arranged to: being provided with air-bubble level on the adjacent two sides of the scale plate.

The utility model is further arranged to: the scale plate lower part is equipped with stabilizer blade, and stabilizer blade is set far from one end of scale plate There is bottom to be equipped with hole, adjusts bolt and be spun in hole.

By using above-mentioned technical proposal, judge that those stabilizer blades of scale plate are adjusted according to air-bubble level, Ke Yitong The bearing length that bolt directly adjusts stabilizer blade is overregulated, adjusts more convenient.

In conclusion the advantageous effects of the utility model are as follows:

1. anchor pole shift length can be measured accurately.

2. making the more convenient measurement of distance of displacement by laser pen, the interference of external force is avoided；Use the plummet with rope It, can be to avoid the interference of strong light instead of laser pen.

3. the stabilizer blade of air-bubble level and adjustable length is arranged on scale plate, scale plate level is more easily adjusted.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of background technique.

Fig. 2 is the structural schematic diagram of embodiment 1.

Fig. 3 is the structural schematic diagram of angle measurement disk in embodiment 1.

Fig. 4 is the cross-sectional view of stabilizer blade in embodiment 1.

Fig. 5 is the schematic diagram that embodiment 1 calculates displacement.

Fig. 6 is the structural schematic diagram of embodiment 2.

Fig. 7 is the structural schematic diagram of angle measurement disk in embodiment 2.

In figure, 1, counter-force steel plate；2, hollow jack；3, fixed fourth of the twelve Earthly Branches head；4, casing；5, angle measurement disk；51, spiral shell is rotated Bolt；52, laser pen；53, rope；54, plummet；6, fixing bolt；7, scale plate；71, air-bubble level；72, stabilizer blade；721, it adjusts Save bolt；722, hole；8, anchor pole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1: when the utility model is used, the device for needing that anchor pole is cooperated to check and accept uses.As shown in Figure 1, anchor pole The device of examination includes counter-force steel plate 1, hollow jack 2 and fixed fourth of the twelve Earthly Branches head 3.Counter-force steel plate 1 is fixed on the wall, and anchor pole 8 is worn Cross the center of counter-force steel plate 1.2 sets of hollow jack on anchor pole 8, one end is pressed on counter-force steel plate 1, and the other end passes through solid Determine fourth of the twelve Earthly Branches head 3 to fasten.It is that a kind of anchor pole disclosed by the utility model checks and accepts displacement measuring device in experiment referring to Fig. 2 and Fig. 3, Including a semicircular angle measurement disk 5, be fixed on the casing 4 of 5 side of angle measurement disk and positioned at angle measurement disk 5 just The scale plate 7 of lower section.The disk of angle measurement disk 5 has can be with the scale of measurement angle.It is provided on the outer wall of casing 4 multiple solid Determine bolt 6, fixing bolt 6 can pass through the outer wall of casing 4.By 4 sets of casing on anchor pole 8, it is fastened and fixed bolt 6, is covered at this time Pipe 4 has just been fastened on anchor pole 8.A traction piece is hingedly connected on angle measurement disk 5, traction piece is laser pen 52, is swashed The bottom of light pen 52 is hinged on the center location of the semicircle of angle measurement disk 5 by rotating bolt 51.The other end of laser pen 52 Hanging setting, laser pen 52 can be by hingedly along the surface pivots with a scale of angle measurement disk 5.Laser pen 52 is separate to be turned One end of dynamic bolt 51 can launch laser beam, and transmitting position is downwardly projecting, facilitate and read between laser beam and anchor pole 8 Angle.

Referring to Fig. 2, there are two air-bubble levels 71 for setting on the adjacent two sides of scale plate 7, and air-bubble level 71 is existing There is technology, be a transparent cylinder unit containing liquids, have bubble in liquid, when bubble is in the middle position of cylindrical body When, show that position is in horizontality herein.There is row's scale in the middle position of the upper surface of scale plate 7, can be used to measure Distance.The laser beam that laser pen 52 is emitted just falls in the graduated position of scale plate 7.The lower section of scale plate 7 is provided with four A stabilizer blade 72, on the ground by the support of scale plate 7.

Referring to Fig. 4, one end of stabilizer blade 72 and ground face contact, which is provided with, adjusts bolt 721.Bottom of the stabilizer blade 72 far from scale plate 7 The lower part at end is provided with the threaded hole 722 of inner wall, and the screw rod for adjusting bolt 721 is just spun among hole 722.By adjusting The degree that section bolt 721 screws among hole 722, adjustable 72 bearing length of stabilizer blade, and then make at the upper surface of scale plate 7 In horizontality.

The implementation principle of the present embodiment are as follows: counter-force steel plate 1, hollow jack 2 and fixed fourth of the twelve Earthly Branches head 3 are mounted on anchor pole 8 Later, by 4 sets of casing on anchor pole 8, angle measurement disk 5 is made to be fastened and fixed bolt 6 after vertically downward, at this time angle measurement disk 5 straight line side is parallel with anchor pole 8.Laser pen 52 under gravity can vertically downward, and the angle formed with anchor pole 8 can be with It is read on angle measurement disk 5, is laser pen 52 to be opened, laser beam is shot down for α.

The position for adjusting scale plate 7, the laser beam for projecting laser pen 52 fall in the starting point of 7 upper surface scale of scale plate Position, the wall where making the disposition of scale plate 7 and the side of scale and anchor pole 8 are in parastate.Later according to air-bubble Level 71 adjusts the adjusting bolt 721 of the lower section of stabilizer blade 72, and scale plate 7 is made to be in horizontality.

As shown in figure 5, giving one suitable pressure of hydraulic press of hollow jack 2, anchor pole 8 will be in hollow jack 2 Pressure under be pulled out a certain distance.The laser beam of laser pen 52 will be displaced certain distance on scale plate 7, this away from It is for l from that can be read by scale.The length S that anchor pole is pulled out at this time is calculated according to formula S=l/Sin α, so The more accurate distance for obtaining anchor pole 8 and being pulled out.In measurement process, angle measurement disk 5 will not be because of by hollow very heavy It pushes up 2 active force and is slided on anchor pole 8, therefore avoid the mistake for measuring and generating when fixed fourth of the twelve Earthly Branches head 3 is displaced；Pass through angle What is be calculated is also the displacement for being actually subjected to measurement, and there is no the deviations of angle, and therefore, the result of measurement can be more quasi- Really.

Embodiment 2: referring to figure 6 and figure 7, embodiment 1 and embodiment 2 are the difference is that embodiment 2 uses band rope 53 plummet 54 replaces laser pen 52.One end of rope 53 is fixed on the rotating bolt 51 of angle measurement disk 5, and plummet 54 is restricted Son is suspended on the top of scale plate 7, close to scale plate 7 but does not contact.The hammer tip of plummet 54 is located at the start position of scale Top.After anchor pole 8 pulls out one end distance by hollow jack 2, the distance of the hammer tip displacement of plummet 54 can also pass through scale It reads.Then the angle [alpha] of rope 53 and anchor pole 8 can also be read by angle measurement disk 5.It later can be according to formula S=l/ The distance that anchor pole 8 is pulled out is calculated in Sin α.

Compared with Example 1, embodiment 2 can be unaffected under strong sunlight, but embodiment 2 is by other natural conditions The influence of (such as strong wind) can select suitable embodiment according to construction environment.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (7)

1. a kind of anchor pole checks and accepts displacement measuring device in experiment, including angle measurement disk (5), it is characterised in that: the angle is surveyed There is the scale plate (7) of holding level below amount disk (5), the side of angle measurement disk (5) is fixed on anchor pole (8) by fixation kit On, traction piece always vertically downward, the other end of traction piece are provided on the extended line of the zero graduation line of angle measurement disk (5) Fall in the top of scale plate (7).

2. a kind of anchor pole according to claim 1 checks and accepts displacement measuring device in experiment, it is characterised in that: the angle is surveyed Measuring disk (5) is semicircle, and side is fixed on anchor pole (8), the semicircle of traction piece one end setting in angle measurement disk (5) Center location, the scale are arranged around the circular arc of semicircle.

3. a kind of anchor pole according to claim 1 checks and accepts displacement measuring device in experiment, it is characterised in that: described fixed group Part is the casing (4) with fixing bolt (6), and described sleeve pipe (4) internal diameter is greater than the diameter of anchor pole (8), and the fixing bolt (6) is worn Cross the outer wall of casing (4)；Casing (4) covers when on anchor pole (8), is fastened and fixed bolt (6), fixation kit is fixed on anchor pole (8) on.

4. a kind of anchor pole according to claim 2 checks and accepts displacement measuring device in experiment, it is characterised in that: the traction piece For laser pen (52), laser pen (52) bottom is hingedly connected on angle measurement disk (5) by rotating bolt (51).

5. a kind of anchor pole according to claim 2 checks and accepts displacement measuring device in experiment, it is characterised in that: the traction piece For the plummet (54) with rope (53), rope (53) is suspended on angle measurement disk (5) by rotating bolt (51), plummet (54) Hammer tip fall in the tops of scale plate (7).

6. a kind of anchor pole according to claim 1 checks and accepts displacement measuring device in experiment, it is characterised in that: the scale plate (7) air-bubble level (71) are provided on adjacent two sides.

7. a kind of anchor pole according to claim 1 checks and accepts displacement measuring device in experiment, it is characterised in that: the scale plate (7) lower part is equipped with stabilizer blade (72), and stabilizer blade (72) is equipped with hole (722) far from one end bottom of scale plate (7), adjusts bolt (721) It is spun in hole (722).