CN111648340A

CN111648340A - Foundation measuring device for building engineering

Info

Publication number: CN111648340A
Application number: CN202010481230.XA
Authority: CN
Inventors: 张达芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2020-09-11

Abstract

The invention belongs to the technical field of constructional engineering measurement, and particularly relates to a foundation measuring device for constructional engineering, which comprises a box body, wherein two partition plates are fixedly connected inside the box body, the box body is divided into a cavity and a movable cavity through the partition plates, an air cylinder is fixedly connected between the two partition plates, the output end of the air cylinder is fixedly connected with a telescopic rod, the telescopic rod penetrates through the partition plates and extends to the inside of the movable cavity, and one end, positioned inside the movable cavity, of the telescopic rod is fixedly connected with a connecting plate; let bottom plate and ground contact make the universal wheel be located the through-hole, played the supporting role to the box, increased the area of contact of bottom plate with ground, avoided the box the condition that the slope appears under the influence that receives unevenness's ground to make fix the measuring stick inside the box all the time with perpendicular to ground, reduced the artifical trouble of holding up the chi, labour saving and time saving has improved measuring result's accuracy.

Description

Foundation measuring device for building engineering

Technical Field

The invention belongs to the technical field of constructional engineering measurement, and particularly relates to a foundation measuring device for constructional engineering.

Background

The foundation refers to the soil or rock mass for supporting the foundation under the building, the soil layer as the building foundation is divided into rock, gravelly soil, sandy soil, silt, cohesive soil and artificial filling soil, the foundation is divided into two types of natural foundation and artificial foundation, the natural foundation is the natural soil layer without human reinforcement, the artificial foundation needs human reinforcement treatment, the natural foundation is commonly provided with a stone chip cushion layer, a sand cushion layer, mixed lime-soil backfill and tamping, and the like, before the building and the geotechnical building are built, the foundation has self-weight stress caused by the self-weight of the soil, the load of the building and the geotechnical building is transmitted to the foundation through the bottom surface of the foundation or the embankment, the original stress state of the natural soil layer is changed, the foundation soil layer is compacted under the action of additional stress to cause the sinking of the foundation surface and the overlarge sinking, particularly, uneven settlement may cause the building to be inclined and cracked so as not to be normally used.

The existing foundation settlement measurement is mostly that settlement plates are arranged on the surface layer of a foundation, a level gauge is erected through a tripod, and the elevation of the settlement plates is measured and measured through an artificial holding rod, but the artificial holding rod cannot guarantee that a ruler is vertical, time and labor are wasted, errors are easily caused, and the accuracy of measurement results is influenced.

Accordingly, one skilled in the art provides a foundation measuring device for construction engineering to solve the problems set forth in the background art.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a foundation measuring device for constructional engineering, which has the characteristic that a measuring rod is always vertical to the ground.

In order to achieve the purpose, the invention provides the following technical scheme: a foundation measuring device for construction engineering comprises a box body, wherein two clapboards are fixedly connected inside the box body, the box body is divided into a cavity and a movable cavity by the clapboards, a cylinder is fixedly connected between the two clapboards, the output end of the cylinder is fixedly connected with a telescopic rod, the telescopic rod penetrates through the clapboards and extends to the inside of the movable cavity, one end of the telescopic rod, which is positioned inside the movable cavity, is fixedly connected with a connecting plate, the four corners of the bottom of the connecting plate are fixedly connected with fixing rods, the fixing rods penetrate through the box body and extend to the bottom of the box body, the other end of the fixing rods is fixedly connected with a bottom plate, the four corners of the bottom of the box body are fixedly connected with universal wheels, through holes matched with the universal wheels are formed in the positions of the bottom plate, which correspond to the bottom plate, and limiting needles are fixedly connected to one, the utility model discloses a storage battery box, including cavity, fixing frame, cylinder, measuring rod, air cylinder and air source transmission, the fixing frame has the mount, four the connecting frame includes four connecting rods and a solid fixed cylinder, four the connecting rod is all fixed the top of baffle, just the connecting rod is kept away from the one end of baffle is all fixed the outer wall of solid fixed cylinder, the inside block of solid fixed cylinder is fixed with the measuring rod, the measuring rod runs through the box extends the top of box, the measuring rod is located the board is placed to the top outer wall fixedly connected with of box, just the top fixedly connected with ultrasonic measuring appearance of placing the board.

As a still further scheme of the invention: the measuring device comprises a fixed barrel, a measuring rod and a measuring rod, wherein the fixed barrel is arranged in the fixed barrel, the measuring rod is fixed in the fixed barrel through the fixed groove, and the measuring rod is fixed in the fixed barrel through the fixed groove.

As a still further scheme of the invention: the placing plate is provided with a thread groove matched with the measuring rod, and the placing plate is fixed on the outer wall of the measuring rod through the thread groove in a threaded connection mode.

As a still further scheme of the invention: the distance between the box body and the ground is smaller than the height of the fixed rod.

As a still further scheme of the invention: the fixed cylinder is perpendicular to the partition plate, and the measuring rod and the fixed cylinder are located on the same central axis.

As a still further scheme of the invention: the distance between the bottom plate and the ground is greater than the length of the limiting needle.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the fixed rod penetrates through the box body and extends to the bottom of the box body, and the other end of the fixed rod is fixedly connected with the bottom plate, when the measuring box is used, a worker pushes the box body to a measuring place through the universal wheel, the air cylinder works to drive the telescopic rod fixed at the output end of the air cylinder to extend out, and the connecting plate fixed on the telescopic rod is displaced, so that the bottom plate fixed at the bottom of the connecting plate through the connecting rod moves downwards, the bottom plate is in contact with the ground to enable the universal wheel to be positioned in the through hole, the box body is supported, the contact area of the bottom plate and the ground is increased, the situation that the box body inclines under the influence of uneven ground is avoided, the measuring rod fixed in the box body is always vertical to the ground, the trouble of manually holding the ruler.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a base plate according to the present invention;

FIG. 3 is a schematic structural view of the fixing frame of the present invention;

fig. 4 is a schematic structural view of the measuring stick and the placing plate in the present invention.

In the figure: 1. a box body; 101. a cavity; 102. a movable cavity; 11. a partition plate; 12. a cylinder; 121. a telescopic rod; 13. a connecting plate; 14. fixing the rod; 15. a base plate; 151. a through hole; 152. a limit needle; 16. a universal wheel; 2. a fixed mount; 21. a connecting rod; 22. a fixed cylinder; 221. fixing grooves; 23. a measuring rod; 24. placing the plate; 241. a thread groove; 25. an ultrasonic measuring instrument.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a foundation measuring device for construction engineering comprises a box body 1, two partition plates 11 are fixedly connected inside the box body 1, the box body 1 is divided into a cavity 101 and a movable cavity 102 by the partition plates 11, an air cylinder 12 is fixedly connected between the two partition plates 11, an output end of the air cylinder 12 is fixedly connected with a telescopic rod 121, the telescopic rod 121 penetrates through the partition plates 11 and extends to the inside of the movable cavity 102, one end of the telescopic rod 121, which is positioned inside the movable cavity 102, is fixedly connected with a connecting plate 13, four bottom corners of the connecting plate 13 are fixedly connected with fixing rods 14, the fixing rods 14 penetrate through the box body 1 and extend to the bottom of the box body 1, the other end of the fixing rod 14 is fixedly connected with a bottom plate 15, four bottom corners of the box body 1 are fixedly connected with universal wheels 16, through holes 151 matched with the universal wheels 16 are respectively arranged at positions of the bottom plate 15, and one side of, the inside of cavity 101 has mount 2, mount 2 includes four connecting rods 21 and a solid fixed cylinder 22, the top at baffle 11 is all fixed to four connecting rods 21, and the one end that baffle 11 was kept away from to connecting rod 21 all fixes the outer wall at solid fixed cylinder 22, gu fixed cylinder 22's inside block is fixed with measuring stick 23, measuring stick 23 runs through box 1 and extends box 1's top, measuring stick 23 is located box 1's top outer wall fixedly connected with places board 24, and place board 24's top fixedly connected with ultrasonic measuring instrument 25, ultrasonic measuring instrument 25 and external power source electric connection, cylinder 12 is connected with the transmission of external air source.

In this embodiment: an air cylinder 12 is fixedly connected between the two partition plates 11, an output end of the air cylinder 12 is fixedly connected with an expansion link 121, the expansion link 121 penetrates through the partition plates 11 and extends to the inside of the movable cavity 102, one end of the expansion link 121 positioned in the movable cavity 102 is fixedly connected with a connecting plate 13, four bottom corners of the connecting plate 13 are fixedly connected with fixing rods 14, the fixing rods 14 penetrate through the box body 1 and extend to the bottom of the box body 1, the other end of the fixing rods 14 is fixedly connected with a bottom plate 15, four bottom corners of the box body 1 are fixedly connected with universal wheels 16, through holes 151 matched with the universal wheels 16 are formed in positions, corresponding to the bottom plate 15 and the bottom plate 15, of the bottom plate 15, one side of the through hole 151 is fixedly connected with a limiting needle 152, when the device is used, a worker pushes the two box bodies 1 to a measuring place through the universal wheels 16, and the air cylinder 12 (with the, and the connecting plate 13 fixed thereon is displaced, so that the bottom plate 15 fixed at the bottom of the connecting plate 13 through the fixing rod 14 moves downwards, and the universal wheels 16 are positioned in the through holes 151, the bottom plate 15 is contacted with the ground to support the box body 1, the contact area of the bottom plate 15 and the ground is increased, the situation that the box body 1 is inclined under the influence of uneven ground is avoided, so that the measuring rod 23 fixed inside the box body 1 is always vertical to the ground, the trouble of manually holding the ruler is reduced, time and labor are saved, the accuracy of the measuring result is improved, four connecting rods 21 are all fixed at the top of the partition plate 11, one ends of the connecting rods 21 far away from the partition plate 11 are all fixed on the outer wall of the fixing cylinder 22, the measuring rod 23 is fixedly clamped inside the fixing cylinder 22, the measuring rod 23 penetrates through the box body 1 and extends to the top of the box body 1, the measuring rod 23 is positioned on the outer wall of, and the top of the placing plate 24 is fixedly connected with an ultrasonic measuring instrument 25, when in use, a worker fixes the measuring rod 23 in the fixing groove 221, and makes the measuring rod 23 vertical to the top of the partition 11, so that the measuring rod 23 is always in a vertical state, the trouble of manually holding the ruler is avoided, then mutual measurement is carried out through the ultrasonic measuring instruments 25 on the two boxes 1, so that accurate data of foundation settlement is obtained, the measurement principle between the two ultrasonic measuring instruments 25 is the same as that in the 29 th section in the specification with the publication number of CN106592563B, (the distance between the first ultrasonic transmitter and the second ultrasonic transmitter is L, the ultrasonic receiver receives the sound wave of the first ultrasonic transmitter at the initial moment and then transmits the sound wave to the settlement reading instrument through an ultrasonic signal output port, the initial slant distance between the two can be obtained, the ultrasonic receiver receives the sound wave of the second ultrasonic transmitter and then transmits the data to the settlement reading instrument through the ultrasonic signal output port, the initial slant distance between the first ultrasonic transmitter and the ultrasonic receiver can be obtained, the initial vertical distance between the first ultrasonic transmitter and the ultrasonic receiver can be obtained through calculation, after a period of time, the foundation is settled, and the vertical distance between the first ultrasonic transmitter and the ultrasonic receiver at the moment is measured, so that the total settlement of the foundation is obtained).

In fig. 1, 3 and 4: when in use, after the two box bodies 1 are respectively pushed to a measuring place by the staff through the universal wheels 16, the staff fixes the measuring rod 23 in the fixing groove 221, the measuring rod 23 is perpendicular to the top of the partition board 11, so that the measuring rod 23 is always in a perpendicular state, the trouble of manual ruler holding is avoided, the placing board 24 is fixed on the outer wall of the measuring rod 23 through the thread groove 241, so that the ultrasonic measuring instrument 25 can be conveniently used, the cylinder 12 works to drive the telescopic rod 121 fixed at the output end to extend out, and the connecting board 13 fixed on the cylinder is displaced, so that the bottom board 15 fixed at the bottom of the connecting board 13 through the fixing rod 14 moves downwards, the universal wheels 16 are positioned in the through holes 151, the bottom board 15 is in contact with the ground to support the box bodies 1, the contact area between the bottom board 15 and the ground is increased, and the situation that the box bodies 1 are inclined under the influence of uneven ground is, therefore, the measuring rod 23 fixed inside the box body 1 is always perpendicular to the ground, the trouble of manually holding the ruler is reduced, time and labor are saved, and the accuracy of the measuring result is improved.

In fig. 1 and 2: when the bottom plate 15 takes place the displacement downwards, the universal wheel 16 is arranged in the through hole 151, and the bottom plate 15 is supported by the box body 1 in contact with the ground, so that the contact area between the bottom plate 15 and the ground is increased, the situation that the box body 1 is inclined under the influence of the ground with unevenness is avoided, meanwhile, the limiting needle 152 extends into the ground, and the firmness of the support of the bottom plate 15 on the box body 1 is improved.

The working principle and the using process of the invention are as follows: when in use, after the two box bodies 1 are respectively pushed to a measuring place by the staff through the universal wheels 16, the staff fixes the measuring rod 23 in the fixing groove 221, the measuring rod 23 is perpendicular to the top of the partition board 11, so that the measuring rod 23 is always in a perpendicular state, the trouble of manual ruler holding is avoided, the placing board 24 is fixed on the outer wall of the measuring rod 23 through the thread groove 241, so that the ultrasonic measuring instrument 25 can be conveniently used, the cylinder 12 works to drive the telescopic rod 121 fixed at the output end to extend out, and the connecting board 13 fixed on the cylinder is displaced, so that the bottom board 15 fixed at the bottom of the connecting board 13 through the fixing rod 14 moves downwards, the universal wheels 16 are positioned in the through holes 151, the bottom board 15 is in contact with the ground to support the box bodies 1, the contact area between the bottom board 15 and the ground is increased, and the situation that the box bodies 1 are inclined under the influence of uneven ground is, thereby the messenger fixes measuring stick 23 inside box 1 all the time with ground vertical, has reduced the trouble of artifical holding up the chi, labour saving and time saving has improved measuring result's accuracy, simultaneously, spacing needle 152 extends and gets into ground, has improved the fastness that bottom plate 15 supported box 1, and ultrasonic measuring instrument 25 on two boxes 1 of rethread carries out mutual measurement to obtain the accurate data that the ground subsides.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a foundation measuring device for building engineering, includes box (1), its characterized in that: the inner part of the box body (1) is fixedly connected with two partition plates (11), the box body (1) is separated into a cavity (101) and a movable cavity (102) through the partition plates (11), an air cylinder (12) is fixedly connected between the two partition plates (11), the output end of the air cylinder (12) is fixedly connected with a telescopic rod (121), the telescopic rod (121) penetrates through the partition plates (11) and extends to the inner part of the movable cavity (102), one end, located inside the movable cavity (102), of the telescopic rod (121) is fixedly connected with a connecting plate (13), four corners of the bottom of the connecting plate (13) are fixedly connected with fixing rods (14), the fixing rods (14) penetrate through the box body (1) and extend to the bottom of the box body (1), the other end of the fixing rods (14) is fixedly connected with a bottom plate (15), and four corners of the bottom of the box body (1) are fixedly connected with universal wheels, the position of the bottom plate (15) corresponding to the bottom plate (15) is provided with a through hole (151) matched with the universal wheel (16), the bottom of the bottom plate (15) is located on one side of the through hole (151) and is fixedly connected with a limiting pin (152), a fixing frame (2) is arranged inside the cavity (101), the fixing frame (2) comprises four connecting rods (21) and a fixing cylinder (22), the four connecting rods (21) are all fixed on the top of the partition plate (11), one end, far away from the partition plate (11), of each connecting rod (21) is fixed on the outer wall of the fixing cylinder (22), a measuring rod (23) is fixedly clamped inside the fixing cylinder (22), the measuring rod (23) penetrates through the box body (1) and extends to the top of the box body (1), the measuring rod (23) is located on the outer wall of the top of the box body (1) and is fixedly connected with a placing plate (24), and the top of the placing plate (24) is fixedly connected with an ultrasonic measuring instrument (25), the ultrasonic measuring instrument (25) is electrically connected with an external power supply, and the cylinder (12) is in transmission connection with an external air source.

2. The foundation measuring device for construction engineering according to claim 1, wherein: a fixing groove (221) is formed in the fixing cylinder (22), and the measuring rod (23) is fixed in the fixing cylinder (22) through the fixing groove (221).

3. The foundation measuring device for construction engineering according to claim 1, wherein: the placing plate (24) is provided with a thread groove (241) matched with the measuring rod (23), and the placing plate (24) is fixed on the outer wall of the measuring rod (23) through the thread groove (241).

4. The foundation measuring device for construction engineering according to claim 1, wherein: the distance between the box body (1) and the ground is smaller than the height of the fixing rod (14).

5. The foundation measuring device for construction engineering according to claim 1, wherein: the fixed cylinder (22) is perpendicular to the partition plate (11), and the measuring rod (23) and the fixed cylinder (22) are located on the same central axis.

6. The foundation measuring device for construction engineering according to claim 1, wherein: the distance between the bottom plate (15) and the ground is larger than the length of the limiting needle (152).