CN213173854U

CN213173854U - Bridge pile base platform gradient detection device

Info

Publication number: CN213173854U
Application number: CN202021608693.XU
Authority: CN
Inventors: 付荣强
Original assignee: Zhejiang Daoyi Engineering Testing Technology Co ltd
Current assignee: Zhejiang Daoyi Engineering Testing Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-11
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a bridge construction technical field just discloses a bridge stake base station gradient detection device, the on-line screen storage device comprises a base, fixed surface is connected with the direction montant on the base, and the four corners threaded connection of base has the threaded rod, and the side fixed mounting of base has the bubble spirit level, the bottom fixed mounting of threaded rod has the callus on the sole, the horizontal pole is adjusted to the top fixedly connected with of direction montant, sliding connection has the uide bushing on the direction montant, the first dipperstick of one side fixedly connected with of uide bushing, the reading window has been seted up at the positive middle part of uide bushing, the opposite side fixedly connected with thread bush of uide bushing, the middle part fixed mounting of first dipperstick has the bubble spirit level, one side of reading window is provided with the pointer. The utility model provides a current measuring method degree of accuracy that proposes in the background art lower, the test is loaded down with trivial details, the problem of inefficiency, improved measurement accuracy for measurement of efficiency.

Description

Bridge pile base platform gradient detection device

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge stake base station gradient detection device.

Background

The bridge pile base is a foundation consisting of a plurality of piles driven or sunk into the soil and a bearing platform connected with the tops of the piles. External force is distributed to each pile head through the bearing platform, and then the force is transmitted to surrounding soil and deep soil of the pile end through the pile body and the pile end, and the pile foundation is suitable for deep and thick soil parts, so that the deep foundation belongs to. Some bridge foundations need to bear larger horizontal force, for example, pier foundations need to bear horizontal load from left and right directions, and pile foundations of the bridge foundations mostly adopt bidirectional inclined piles; the bridge abutment of some beam bridges mainly bears the soil pressure from one side, and mostly adopts one-way inclined piles. If the pile diameter is large, like the common large-diameter drilled pile, the pile has quite large rigidity, and the vertical pile foundation can be made without adding inclined piles

In the work progress of bridge pile foundation, because the place is uneven, the slope is great, pile driver self slope, steady stake are unfavorable for the reason such as, bridge pile foundation platform often can produce the slope of different degrees, and bridge pile foundation base station slope is too big can influence its bearing capacity, makes the pile foundation scrap even, causes huge economic loss. This just needs to detect the gradient of pile foundation, and among the prior art, often adopt and insert two reinforcing bars on the bridge stake base station, then hang the sash weight between two reinforcing bars and measure the base station gradient. The method has the advantages of low accuracy, complex test and low efficiency, and the inclination of the base table surface cannot be rapidly and accurately calculated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge stake base station gradient detection device reaches and improves measurement accuracy, improves detection efficiency's purpose.

In order to achieve the above object, the utility model provides a following technical scheme:

a bridge pile foundation platform gradient detection device comprises a base, wherein a guide vertical rod is fixedly connected to the upper surface of the base, threaded rods are connected to four corners of the base in a threaded manner, a bubble level gauge is fixedly mounted on the side surface of the base, a foot pad is fixedly mounted at the bottom of the threaded rod, an adjusting transverse rod is fixedly connected to the top of the guide vertical rod, a guide sleeve is slidably connected onto the guide vertical rod, a first measuring scale is fixedly connected to one side of the guide sleeve, a reading window is formed in the middle of the front surface of the guide sleeve, a threaded sleeve is fixedly connected to the other side of the guide sleeve, the bubble level gauge is fixedly mounted in the middle of the first measuring scale, a pointer is arranged on one side of the reading window, a jacking bolt is in threaded connection with the threaded sleeve, a knob is fixedly connected to one end of the jacking bolt, the bottom fixed mounting of sliding sleeve has the plumb line, the bottom fixed mounting of plumb line has the plumb.

Preferably, the quantity of uide bushing is two, the first dipperstick of one of them fixedly connected with, and another uide bushing fixedly connected with second dipperstick, first dipperstick all are provided with the scale with the second dipperstick.

Preferably, the second measuring scale is the same as the first measuring scale, and the middle part of the second measuring scale is also fixedly provided with a bubble level gauge.

Preferably, the positive middle part fixed mounting of sliding sleeve has the bubble spirit level, and the top fixedly connected with thread bush of sliding sleeve, thread bush threaded connection have the puller bolt, the top fixedly connected with knob of puller bolt.

Preferably, the guide vertical rod is completely vertical to the base, and scales are arranged on the front side of the guide vertical rod.

Preferably, the needle points of the pointers arranged on the guide sleeves are respectively superposed with the horizontal central line of the measuring scale.

The utility model provides a bridge stake base station gradient detection device. The method has the following beneficial effects:

(1) the utility model discloses a same first dipperstick of swing joint and second dipperstick on direction montant, and measure through the vertical and plumb line, when the measuring device who calibrates places on the bridge stake base station of slope, the slope takes place for whole device, and the plumb line that is hanging the vertical remains throughout perpendicular with the horizontal plane, through reading the numerical value of the crossing department of first dipperstick and second dipperstick and plumb line, and calculate the difference, read the height value of first dipperstick and second dipperstick on direction montant respectively again, also calculate the difference, bring into the formula with two differences and can calculate the gradient of accurate ground.

(2) The utility model discloses a set up and adjust the horizontal pole and swing joint sliding sleeve on adjusting the horizontal pole, the position of plumb line is adjusted to the position through adjusting the sliding sleeve, make plumb line can be better with first dipperstick and coincidence of second dipperstick, it reads the reading more convenient on first dipperstick and second dipperstick, the gradient of bridge pile foundation is calculated to the difference through the reading, can get rid of the error better, obtain more accurate numerical value, can obtain different differences through adjusting sliding sleeve and uide bushing simultaneously, further reduce the error.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: the device comprises a base, a foot pad, a threaded rod, a vertical guide rod, a first measuring scale, a second measuring scale, a horizontal adjusting rod, a sliding sleeve, a limiting block, a bubble level meter, a plumb line 11, a plumb line 12, a guide sleeve 13, a reading window 14, a pointer 15, a threaded sleeve 16, a puller bolt 17 and a knob 18.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution:

a bridge pile foundation platform gradient detection device comprises a base 1, wherein a guide vertical rod 4 is fixedly connected to the upper surface of the base 1, the guide vertical rod 4 is completely vertical to the base 1, scales are arranged on the front surface of the guide vertical rod 4, the heights of a first measuring scale 5 and a second measuring scale 6 can be known by setting scale values on the guide vertical rod 4, the height difference can be calculated conveniently, a threaded rod 3 is connected to four corners of the base 1 through threads, a bubble level meter 10 is fixedly arranged on the side surface of the base 1, the approximate gradient degree of the whole base 1 can be known through the bubble level meter 10, a foot pad 2 is fixedly arranged at the bottom of the threaded rod 3, the height of the foot pad 2 can be adjusted through rotation of the threaded rod 3, the whole measurement device can be calibrated by adjusting the fixed height of the foot pad 2, an adjusting transverse rod 7 is fixedly connected to the top of the guide vertical, the number of the guide sleeves 13 is two, one of the guide sleeves 13 is fixedly connected with a first measuring scale 5, the other guide sleeve 13 is fixedly connected with a second measuring scale 6, the first measuring scale 5 and the second measuring scale 6 are provided with scales, the second measuring scale 6 is the same as the first measuring scale 5, the middle part of the second measuring scale 6 is also fixedly provided with a bubble level gauge 10, the accurate inclination can be calculated by reading the numerical value of the intersection of the first measuring scale 5 and the second measuring scale 6 with the plumb line 11 and calculating the difference, then respectively reading the height values of the first measuring scale 5 and the second measuring scale 6 on the vertical guide rod 4 and calculating the difference, and substituting the two differences into a formula, the first measuring scale 5 is fixedly connected to one side of the guide sleeve 13, a reading window 14 is arranged in the middle of the front of the guide sleeve 13, the reading window 14 can conveniently read the height value of the measuring scale, and a threaded sleeve 16 is fixedly connected to the other side of the guide sleeve 13, the middle part of the first measuring scale 5 is fixedly provided with a bubble level gauge 10, one side of the reading window 14 is provided with a pointer 15, the needle point of the pointer 15 arranged on the guide sleeve 13 is respectively superposed with the horizontal central line of the measuring scale, the height value of the measuring scale can be accurately read by arranging the pointer 15 superposed with the horizontal central line of the measuring scale, the threaded sleeve 16 is in threaded connection with a puller bolt 17, one end of the puller bolt 17 is fixedly connected with a knob 18, the puller bolt 17 is controlled by the knob 18 to rotate in the threaded sleeve 16, the puller bolt 17 is pulled tight or loosened, the measuring scale can be fixed or adjusted, one end of the adjusting transverse rod 7 is fixedly connected with a limiting block 9, the limiting block 9 can prevent the sliding sleeve 8 from slipping off the adjusting transverse rod 7, the adjusting transverse rod 7 is in sliding connection with a sliding sleeve 8, the middle part of the front of the sliding sleeve 8 is fixedly provided with the bubble level, threaded sleeve 16 threaded connection has puller bolt 17, and the top fixedly connected with knob 18 of puller bolt 17 through setting up threaded sleeve 16, puller bolt 17 and knob 18, can fix sliding sleeve 8, and sliding sleeve 8's bottom fixed mounting has plumb line 11, and plumb line 11's bottom fixed mounting has plumb line 12, and under the effect of gravity, plumb line 12 is drawing plumb line 11 and is keeping the position perpendicular with the horizontal plane all the time.

When the measuring device is used, the whole measuring device is calibrated through the adjusting threaded rod 3 on a reference surface preset during bridge construction, so that the readings of the intersection of the plumb line 11 and the first measuring scale 5 and the second measuring scale 6 are the same, then the detecting device is moved to a bridge pile foundation with the inclination to be measured and is directly placed on the plane of the bridge pile foundation, after the plumb line 12 and the plumb line 11 do not shake, the numerical values of the intersection of the first measuring scale 5 and the second measuring scale 6 and the plumb line 11 are respectively read, the difference is calculated, the height values of the first measuring scale 5 and the second measuring scale 6 on the guide vertical rod 4 are respectively read, the difference is also calculated, and after measurement for many times, the two differences are brought into a formula to calculate the accurate inclination.

In conclusion, by movably connecting the same first measuring scale 5 and the second measuring scale 6 on the vertical guide rod 4 and measuring through the plumb line 12 and the plumb line 11, when the calibrated measuring device is placed on the inclined bridge pile base, the whole device is inclined, the plumb line 11 hanging the plumb line 12 is always kept perpendicular to the horizontal plane, the accurate inclination can be calculated by reading the value of the intersection of the first measuring scale 5 and the second measuring scale 6 with the plumb line 11 and calculating the difference, then respectively reading the height values of the first measuring scale 5 and the second measuring scale 6 on the vertical guide rod 4 and calculating the difference, and substituting the two differences into a formula, the adjusting cross rod 7 and the sliding sleeve 8 are arranged, the position of the plumb line 11 is adjusted by adjusting the position of the sliding sleeve 8, so that the plumb line 11 can better coincide with the first measuring scale 5 and the second measuring scale 6, more conveniently read the reading on first dipperstick 5 and second dipperstick 6, calculate the gradient of bridge pile foundation through the difference of reading, can get rid of the error better, obtain more accurate numerical value, can obtain different differences through adjusting sliding sleeve 8 and uide bushing 13 simultaneously, further reduce the error.

Claims

1. The utility model provides a bridge pile foundation platform gradient detection device, includes base (1), its characterized in that: the device is characterized in that a guide vertical rod (4) is fixedly connected to the upper surface of a base (1), a threaded rod (3) is connected to four corners of the base (1) in a threaded manner, a bubble level meter (10) is fixedly mounted on the side surface of the base (1), a foot pad (2) is fixedly mounted at the bottom of the threaded rod (3), an adjusting transverse rod (7) is fixedly connected to the top of the guide vertical rod (4), a guide sleeve (13) is connected onto the guide vertical rod (4) in a sliding manner, a first measuring scale (5) is fixedly connected to one side of the guide sleeve (13), a reading window (14) is formed in the middle of the front side of the guide sleeve (13), a threaded sleeve (16) is fixedly connected to the other side of the guide sleeve (13), the bubble level meter (10) is fixedly mounted in the middle of the first measuring scale (5), a pointer (15) is arranged on one side, the one end fixedly connected with knob (18) of puller bolt (17), the one end fixedly connected with stopper (9) of adjusting horizontal pole (7), adjust horizontal pole (7) sliding connection have sliding sleeve (8), the bottom fixed mounting of sliding sleeve (8) has plumb line (11), the bottom fixed mounting of plumb line (11) has plumb line (12).

2. The bridge pile foundation platform inclination detection device of claim 1, wherein: the quantity of uide bushing (13) is two, the first dipperstick (5) of one of them fixedly connected with, and another uide bushing (13) fixedly connected with second dipperstick (6), first dipperstick (5) all are provided with the scale with second dipperstick (6).

3. The bridge pile foundation platform inclination detection device of claim 2, wherein: the second dipperstick (6) is the same with first dipperstick (5), and the middle part of second dipperstick (6) is fixed mounting also has bubble spirit level (10).

4. The bridge pile foundation platform inclination detection device of claim 1, wherein: the air bubble level meter is fixedly installed in the middle of the front face of the sliding sleeve (8), the top of the sliding sleeve (8) is fixedly connected with a threaded sleeve (16), the threaded sleeve (16) is in threaded connection with a puller bolt (17), and the top of the puller bolt (17) is fixedly connected with a knob (18).

5. The bridge pile foundation platform inclination detection device of claim 1, wherein: the guide vertical rod (4) is completely vertical to the base (1), and scales are arranged on the front side of the guide vertical rod (4).

6. The bridge pile foundation platform inclination detection device of claim 1, wherein: the needle point of a pointer (15) arranged on the guide sleeve (13) is respectively superposed with the horizontal central line of the measuring scale.