CN215211194U

CN215211194U - Distributed optical fiber cast-in-place pile lateral deformation measuring device

Info

Publication number: CN215211194U
Application number: CN202120761831.6U
Authority: CN
Inventors: 张鸿斌; 孔进; 彭雪娇; 任嫱; 伊雷雷
Original assignee: Jiangsu Changjiang Construction Engineering Quality Inspection Co ltd
Current assignee: Middling coal Changjiang Survey Jiangsu Co.,Ltd.
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-17
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a lateral deformation measuring device of a distributed optical fiber cast-in-place pile, which comprises a bottom plate and a connecting rod, wherein the top of the bottom plate is provided with a connecting device, the front of the bottom plate is fixedly connected with a first positioning block, the front of the top of the connecting rod is fixedly connected with a second positioning block, the bottom plate is provided with a limiting device, and the bottom plate is provided with a balance adjusting device; connecting device includes the carrier block, and the spread groove has been seted up at the top of bottom plate, and the outer wall of carrier block cup joints with the inner chamber slip of spread groove, carrier block fixedly connected with connecting block, carrier block fixedly connected with pointer, and the scale groove has been seted up to the bottom plate. The utility model discloses utilize the mode that sets up of bottom plate and connecting rod, the connecting rod is in the vertical state with the bottom plate to make first locating piece be close to the bottom of bored concrete pile, make the second locating piece at connecting rod one side top laminate with the bored concrete pile outer wall mutually, observe the directional data of pointer, just can reach bored concrete pile inclination through calculating, thereby improve its practicality.

Description

Distributed optical fiber cast-in-place pile lateral deformation measuring device

Technical Field

The utility model relates to a measuring device field, in particular to distributing type optic fibre bored concrete pile lateral deformation measuring device.

Background

The optical fiber is a fiber made of glass or plastic, and is also a light conduction tool which utilizes light to transmit in the fibers by the principle of total internal reflection, a transmitting device at one end of the optical fiber uses a light emitting diode or a laser beam to transmit light pulses to the optical fiber, a receiving device at the other end of the optical fiber uses a photosensitive component to detect the pulses, a cable containing the optical fiber is called as an optical cable, the optical fiber is generally distributed and supported by using a cast-in-place pile body when being used and installed, but the cast-in-place pile body can incline a certain angle due to self materials or foundation reasons under the long-term use, so that the deformation inclination angle of the cast-in-place pile body is detected, a marker post is generally erected for manual work to observe the inclination angle of the cast-in-place pile body, and certain errors exist so as to further reduce the practical performance of the cast-in-place pile body.

Disclosure of Invention

An object of the utility model is to provide a distributing type optic fibre bored concrete pile lateral deformation measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distributed fiber cast-in-place pile lateral deformation measuring device comprises a bottom plate and a connecting rod, wherein a connecting device is arranged at the top of the bottom plate, the connecting rod is movably connected with the bottom plate through the connecting device, a first positioning block is fixedly connected to the front of the bottom plate, a second positioning block is fixedly connected to the front of the top of the connecting rod, limiting devices are arranged on two sides of the front of the bottom plate, and a balance adjusting device is arranged on the bottom plate;

the connecting device comprises a bearing block, a connecting groove is formed in the top of the bottom plate, the outer wall of the bearing block is sleeved with an inner cavity of the connecting groove in a sliding mode, the bearing block is connected with connecting blocks symmetrically and fixedly at the top, a pointer is fixedly connected to one side of the top of the bearing block, and scale grooves are formed in the top of the bottom plate at equal intervals.

Preferably, the bottom between the two connecting blocks is fixedly connected with a pin shaft, the outer wall of the pin shaft is in sliding penetrating and sleeving connection with the connecting rod, the top thread between the two connecting blocks is in penetrating and sleeving connection with a positioning bolt, and the outer wall of the positioning bolt is in sliding penetrating and sleeving connection with the connecting rod.

Preferably, the sliding grooves are formed in the two sides of the inner wall of the connecting groove, the sliding blocks are fixedly connected to the two sides of the bearing block, the outer wall of each sliding block is in sliding sleeve connection with the inner cavity of the corresponding sliding groove, the main shaft is fixedly connected to one side of each sliding block, the roller is sleeved on the outer wall of the main shaft in a rotating mode, and the bottom of the roller is attached to the bottom of the inner wall of the corresponding sliding groove.

Preferably, stop device includes the locating lever, the connecting hole has been seted up to the front symmetry of bottom plate, the outer wall of locating lever slides with the inner chamber of connecting hole and cup joints, the equal screw thread interlude of both sides side at bottom plate top has cup jointed spacing bolt, the bottom of spacing bolt is laminated with the top of locating lever mutually.

Preferably, the balance adjusting device comprises four connecting screw rods and two gradienters, the outer walls of the four connecting screw rods are in a rectangular array and are in threaded penetrating and sleeving connection with the bottom plate, the bottom of each connecting screw rod is fixedly connected with a connecting shell, and a sphere is rotatably sleeved in an inner cavity of the connecting shell.

Preferably, the top fixedly connected with carousel of connecting screw, spirit level fixed connection is in the top of bottom plate, the equal fixedly connected with handle of both sides side at bottom plate top.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting mode of bottom plate and connecting rod, connecting rod and bottom plate are in the vertical state to make first locating piece be close to the bottom of bored concrete pile, make the second locating piece at connecting rod one side top laminate with the bored concrete pile outer wall mutually, observe the data that the pointer points to, just can obtain bored concrete pile inclination through calculating, thereby improve its practicality;

(2) the utility model discloses utilize strutting arrangement's mode of setting up, strutting arrangement includes two spirit levels that are in the vertical relation to adjust four connecting screw, just can make the bottom plate keep the horizontality, thereby improve its accuracy nature to the bored concrete pile detection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a first positioning block; 3. a connecting rod; 4. a second positioning block; 5. connecting grooves; 6. a bearing block; 7. a pointer; 8. connecting blocks; 9. a pin shaft; 10. positioning the bolt; 11. a chute; 12. a slider; 13. a roller; 14. positioning a rod; 15. a limit bolt; 16. connecting a screw rod; 17. connecting the shell; 18. a sphere; 19. a level gauge; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a distributed fiber cast-in-place pile lateral deformation measuring device as shown in figures 1-3, which comprises a bottom plate 1 and a connecting rod 3, wherein the top of the bottom plate 1 is provided with a connecting device, the connecting rod 3 is movably connected with the bottom plate 1 through the connecting device, the front of the bottom plate 1 is fixedly connected with a first positioning block 2, the front of the top of the connecting rod 3 is fixedly connected with a second positioning block 4, when one side of the inner wall of a connecting groove 5 at one side of a bearing block 6 is jointed, the front of the first positioning block 2 and the front of the second positioning block 4 are positioned on the same vertical line, and the pointer 7 points to the zero scale mark of the scale groove, thereby bored concrete pile has inclination, and bottom plate 1 keeps horizontal balance to the front of first locating piece 2 and the front of second locating piece 4 all laminate mutually with bored concrete pile's outer wall, when the directional scale groove of pointer 7 was somewhere, bored concrete pile inclination utilized trigonometric function computational formula as follows:

the angle A is an inclined included angle between the cast-in-place pile and the horizontal plane, a is the length of the connecting rod 3 and is a fixed value, b is the length of the pointer 7 pointing to the scale groove, so that the smaller the numerical value of b is, the more the angle A tends to be ninety degrees, the smaller the inclined angle of the cast-in-place pile is, the limiting devices are arranged on two sides of the front surface of the bottom plate 1, and the balance adjusting device is arranged on the bottom plate 1;

connecting device includes carrier block 6, and spread groove 5 has been seted up at the top of bottom plate 1, and the outer wall of carrier block 6 slides with the inner chamber of spread groove 5 and cup joints, and the top symmetry fixedly connected with connecting block 8 of carrier block 6, one side fixedly connected with pointer 7 at the 6 tops of carrier block, pointer 7 are convenient for read the length that carrier block 6 of connecting rod 3 bottoms removed, and the scale groove has been seted up to the top equidistance of bottom plate 1.

Bottom fixedly connected with round pin axle 9 between two connecting blocks 8, the outer wall of round pin axle 9 cup joints with 3 sliding interlude of connecting rod, positioning bolt 10 has been cup jointed to top screw thread interlude between two connecting blocks 8, positioning bolt 10's outer wall cup joints with 3 sliding interlude of connecting rod, spout 11 has all been seted up to the both sides of 5 inner walls in spread groove, the equal fixedly connected with slider 12 in both sides of carrier block 6, the outer wall of slider 12 cup joints with the inner chamber of spout 11 slides, one side fixedly connected with main shaft of slider 12, gyro wheel 13 has been cup jointed in the outer wall rotation of main shaft, gyro wheel 13 can reduce the frictional force between carrier block 6 and bottom plate 1, the bottom of gyro wheel 13 is laminated with the bottom of 11 inner walls of spout.

Stop device includes locating lever 14, locating lever 14 can make the stability of bottom plate 1 with the bored concrete pile laminating, thereby change bored concrete pile measuring position, bottom plate 1 still can keep the same contact mode, thereby improve its measuring accuracy, the connecting hole has been seted up to bottom plate 1's front symmetry, the outer wall of locating lever 14 is cup jointed with the inner chamber slip of connecting hole, spacing bolt 15 has been cup jointed to the equal screw thread interlude of both sides side at bottom plate 1 top, spacing bolt 15's bottom is laminated with locating lever 14's top mutually.

Balance adjustment device includes four connecting screw 16 and two spirit levels 19, two spirit levels 19 are the vertical relation at 1 upper surfaces of bottom plate, thereby rotate four connecting screw 16, adjust spheroid 18's position, just can make bottom plate 1 keep horizontal balanced state, and then improve its measuring accurate nature, four connecting screw 16's outer wall is rectangular array and 1 screw thread interlude of bottom plate and cup joints, connecting screw 16's bottom fixedly connected with connects shell 17, the inner chamber of connecting shell 17 rotates and has cup jointed spheroid 18, connecting screw 16's top fixedly connected with carousel, 19 fixedly connected with of spirit level is in bottom plate 1's top, the equal fixedly connected with handle 20 of both avris at bottom plate 1 top.

The utility model discloses the theory of operation: when the inclination angle of the cast-in-place pile is measured, firstly, the bottom plate 1 is placed on one side of the cast-in-place pile, the front face of the first positioning block 2 is attached to the outer wall of the cast-in-place pile, then the two limiting bolts 15 are loosened, the two positioning rods 14 slide relative to the bottom plate 1 and are attached to the outer wall of the cast-in-place pile, then the limiting bolts 15 are fastened to limit the positions of the positioning rods 14, and then the bottom plate 1 is horizontally adjusted according to the two gradienters 19, namely the four connecting screw rods 16 are rotated, so that the connecting screw rods 16 drive the connecting shell 17 and the sphere 18 to descend or ascend until the bottom plate 1 is horizontally balanced;

after the placement of the bottom plate 1 is completed, the connecting rod 3 is rotated to keep the bottom plate in a vertical state, the positioning bolt 10 is utilized to fix the position of the bottom plate, the bearing block 6 is pushed to move in the connecting groove 5, the front face of the second positioning block 4 is attached to the outer wall of the cast-in-place pile, the scale groove data pointed by the pointer 7 is read, the inclination angle of the pointer can be calculated by utilizing a formula, and the inclination angle of the pointer can be obtained.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A distributed optical fiber cast-in-place pile lateral deformation measuring device comprises a bottom plate (1) and a connecting rod (3), and is characterized in that a connecting device is arranged at the top of the bottom plate (1), the connecting rod (3) is movably connected with the bottom plate (1) through the connecting device, a first positioning block (2) is fixedly connected to the front of the bottom plate (1), a second positioning block (4) is fixedly connected to the front of the top of the connecting rod (3), limiting devices are arranged on two sides of the front of the bottom plate (1), and a balance adjusting device is arranged on the bottom plate (1);

the connecting device comprises a bearing block (6), a connecting groove (5) is formed in the top of the bottom plate (1), the outer wall of the bearing block (6) is slidably sleeved with an inner cavity of the connecting groove (5), the top of the bearing block (6) is symmetrically and fixedly connected with a connecting block (8), one side of the top of the bearing block (6) is fixedly connected with a pointer (7), and a scale groove is formed in the top of the bottom plate (1) at equal intervals.

2. The distributed optical fiber cast-in-place pile lateral deformation measuring device according to claim 1, wherein a pin (9) is fixedly connected to the bottom between the two connecting blocks (8), the outer wall of the pin (9) is slidably inserted and sleeved with the connecting rod (3), a positioning bolt (10) is inserted and sleeved in a top thread between the two connecting blocks (8), and the outer wall of the positioning bolt (10) is slidably inserted and sleeved with the connecting rod (3).

3. The distributed optical fiber cast-in-place pile lateral deformation measuring device according to claim 1, wherein sliding grooves (11) are formed in both sides of an inner wall of the connecting groove (5), sliding blocks (12) are fixedly connected to both sides of the bearing block (6), an outer wall of each sliding block (12) is slidably sleeved with an inner cavity of each sliding groove (11), a main shaft is fixedly connected to one side of each sliding block (12), a roller (13) is rotatably sleeved on the outer wall of each main shaft, and the bottom of each roller (13) is attached to the bottom of the inner wall of each sliding groove (11).

4. The distributed optical fiber cast-in-place pile lateral deformation measuring device according to claim 1, wherein the limiting device comprises a positioning rod (14), connecting holes are symmetrically formed in the front face of the bottom plate (1), the outer wall of the positioning rod (14) is slidably sleeved with the inner cavity of the connecting holes, limiting bolts (15) are threaded and sleeved on two side edges of the top of the bottom plate (1) in a penetrating manner, and the bottoms of the limiting bolts (15) are attached to the top of the positioning rod (14).

5. The distributed optical fiber cast-in-place pile lateral deformation measuring device according to claim 1, wherein the balance adjusting device comprises four connecting screws (16) and two gradienters (19), outer walls of the four connecting screws (16) are in a rectangular array and are in threaded penetrating and sleeved with the bottom plate (1), a connecting shell (17) is fixedly connected to the bottom of each connecting screw (16), and a sphere (18) is rotatably sleeved in an inner cavity of each connecting shell (17).

6. A distributed optical fiber cast-in-place pile lateral deformation measuring device according to claim 5, wherein a rotary table is fixedly connected to the top of the connecting screw rod (16), the level gauge (19) is fixedly connected to the top of the bottom plate (1), and a handle (20) is fixedly connected to both sides of the top of the bottom plate (1).