CN214666779U - Land subsidence measuring device for civil engineering design and investigation - Google Patents
Land subsidence measuring device for civil engineering design and investigation Download PDFInfo
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- CN214666779U CN214666779U CN202121392071.2U CN202121392071U CN214666779U CN 214666779 U CN214666779 U CN 214666779U CN 202121392071 U CN202121392071 U CN 202121392071U CN 214666779 U CN214666779 U CN 214666779U
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- fixedly connected
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- foundation pit
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- 238000011835 investigation Methods 0.000 title claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a land subsidence measuring device for civil engineering design investigation, which comprises a fixed seat and four brackets, wherein the fixed seat is positioned at the top ends of the four brackets, a slide bar is connected on the fixed seat in a sliding way, a rotary post is connected on the slide bar in a rotating way, a shell is fixedly connected on the rotary post, one end of a lifting rope is fixedly connected at the bottom of the fixed block, the other end of the lifting rope is positioned outside the shell, a connecting seat is fixedly connected at the other end of the lifting rope, a pull rope is arranged at the bottom of the connecting seat, a bottom plate is fixedly connected on the pull rope, through arranging a piston and a pointer, the device can measure data representing the depth of a foundation pit, and after a period of time of measuring the data by the device, in order to confirm whether the bottom of the foundation pit subsides or not, the device can be operated in the same way to obtain another group of data, and the difference of the data measured twice represents the change of the depth of the foundation pit, namely the ground settlement height at the bottom of the foundation pit.
Description
Technical Field
The utility model belongs to the technical field of civil engineering measuring device, particularly, relate to a civil engineering design reconnaissance land subsides measuring device.
Background
The ground subsidence refers to the phenomenon of vertical descent of the earth's surface formed under the influence of natural factors and human factors, the natural factors causing the ground subsidence mainly include the structure lifting motion, earthquake, volcanic activity, etc., the human factors mainly include the exploitation of underground water and oil gas resources and the local increase of load, for example, in civil engineering construction, a foundation pit is often dug in advance for the building, and as the excavation of the foundation pit removes a large amount of soil and rock masses, the ground subsidence of the bottom of the foundation pit may occur after the excavation of the foundation pit for one end time, especially the foundation pit after water accumulation in rainy days, in order to ensure the safety and reliability of construction, the measurement of the ground subsidence needs to be carried out on the bottom of the foundation pit.
And because the foundation ditch is excavated through the main equipment such as excavator, its degree of depth is darker, and constructor is inconvenient to go down the settlement condition of foundation ditch internal measurement foundation ditch bottom by oneself, and the groovy structure of foundation ditch itself and the soft of bottom earth all make the foundation ditch be not convenient for measure the settlement condition of foundation ditch bottom through measuring equipment such as spirit level, consequently need a device to replace the settlement height of spirit level with roughly feedback foundation ditch bottom.
Aiming at the problems in the related art, no better solution is provided at present.
Consequently in order to solve above problem, the utility model provides a civil engineering design reconnaissance is with ground settlement measuring device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil engineering design reconnaissance land subsides measuring device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the ground settlement measuring device for civil engineering design investigation comprises a fixed seat and four supports, wherein the fixed seat is positioned at the top ends of the four supports, a slide rod is connected on the fixed seat in a sliding manner, a rotary column is connected on the slide rod in a rotating manner, one end of the rotary column, which is positioned inside the slide rod, is fixedly connected with a shell, the shell and the slide rod are connected with a rotating shaft in a rotating manner, a first worm wheel is fixedly connected on the rotating shaft, the first worm is meshed with the first worm wheel, a rack is connected on the inner wall of the shell in a sliding manner, a gear is fixedly connected on the rotating shaft, the gear is meshed with the rack, a sliding block is fixedly connected on the rack, the sliding block is connected on the inner wall of the shell in a sliding manner, a piston is connected on the inner wall of the shell in a sliding manner, and a fixed block is fixedly connected at the bottom end of the piston, the bottom of the fixed block is fixedly connected with one end of a lifting rope, the other end of the lifting rope is located outside the shell, the other end of the lifting rope is fixedly connected with a connecting seat, a pull rope is arranged at the bottom of the connecting seat, and a bottom plate is fixedly connected to the pull rope.
Furthermore, a partition plate is fixedly connected to the inner wall of the shell, and the rack and the piston are respectively connected to two sides of the partition plate in a sliding mode.
Furthermore, a through hole is formed in the sliding block, and the lifting rope is located inside the through hole.
Furthermore, a pointer is fixedly connected to the fixing block, and a scale plate is fixedly connected to the shell.
Furthermore, the inner wall of the connecting seat is rotatably connected with a rotating rod, the rotating rod is fixedly connected with a second worm wheel, the connecting seat is rotatably connected with a round rod, the round rod is fixedly connected with a second worm, and the second worm is meshed with the second worm wheel.
Furthermore, a baffle is fixedly connected to the inner wall of the connecting seat, a rotating ring is fixedly connected to the rotating rod, one end of the pull rope is fixedly connected to the rotating ring, and the rotating ring and the second worm gear are respectively located on two sides of the baffle.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. in the utility model, the bracket and the fixed seat can be fixedly arranged beside the foundation pit by arranging the bottom plate and the stay cord, the sliding slide bar is slid to lead the bottom plate to move towards the center of the foundation pit, the round bar is rotated according to the depth of the foundation pit to drive the second worm and the second worm wheel to rotate, thereby driving the swivel to rotate, leading the stay cord to wind a proper length on the swivel, further leading the sum of the length of the stay cord and the length of the lifting cord to be close to the depth of the foundation pit, then the bottom plate is thrown into the foundation pit, the lengths of the lifting cord and the stay cord lead the bottom plate to be close to the bottom of the foundation pit after being thrown into the foundation pit, but not contacting with the ground of the foundation pit, under the gravity action of the bottom plate, the stay cord and the lifting cord can be pulled downwards, the lifting cord is pulled to drive the fixed block and the piston to slide downwards in the shell, but the fixed block is blocked by the slide block and can not slide downwards, at the moment, the rotary column is rotated to drive the first worm and the first worm wheel to rotate, and then drive pivot and gear revolve, gear revolve drives rack downstream to drive the slider downstream, because the slider downstream, then piston and fixed block can downstream, treat that the bottom plate has contacted the foundation ditch bottom, then the bottom plate no longer applys decurrent pulling force to the lifting rope, then piston and fixed block can be fixed at certain position in the shell, note the position on the pointer correspondence scale plate this moment, the scale at this moment corresponds the height of foundation ditch bottom this moment.
2. The utility model discloses in, through setting up piston and pointer for behind the period of data is surveyed through the device, whether subside has taken place for confirming the foundation ditch bottom, can use same mode operating means once more, the relative position of pointer and scale plate represents the degree of depth of foundation ditch bottom this moment, and the data difference of twice measurement then represents the change of the foundation ditch degree of depth, the height that subsides of foundation ditch bottom ground promptly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the sliding rod of the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the present invention;
fig. 4 is an exploded view of the internal structure of the middle connection seat of the present invention.
Reference numerals:
1. a support; 2. a fixed seat; 3. a slide bar; 301. turning the column; 302. a rotating shaft; 303. a first worm; 304. a first worm gear; 305. a rack; 306. a gear; 4. a housing; 401. a partition plate; 402. a slider; 403. a piston; 404. a fixed block; 405. a pointer; 406. a scale plate; 407. a lifting rope; 408. a through hole; 5. a connecting seat; 501. a baffle plate; 502. a rotating rod; 503. a round bar; 504. a second worm; 505. a second worm gear; 506. rotating the ring; 507. pulling a rope; 508. a base plate.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1-4, the ground settlement measuring device for civil engineering design investigation according to the embodiment of the present invention includes a fixing base 2 and four brackets 1, the fixing base 2 is located at the top end of four brackets 1, a slide bar 3 is slidably connected to the fixing base 2, a rotary post 301 is rotatably connected to the slide bar 3, a first worm 303 is fixedly connected to one end of the rotary post 301 located inside the slide bar 3, a housing 4 is fixedly connected to the rotary post 301, a rotating shaft 302 is rotatably connected to the housing 4 and the slide bar 3 together, a first worm wheel 304 is fixedly connected to the rotating shaft 302, the first worm 303 is engaged with the first worm wheel 304, a rack 305 is slidably connected to the inner wall of the housing 4, a gear 306 is fixedly connected to the rotating shaft 302, the gear 306 is engaged with the rack 305, a slider 402 is fixedly connected to the rack 305, the sliding block 402 is connected to the inner wall of the housing 4 in a sliding manner, a piston 403 is connected to the inner wall of the housing 4 in a sliding manner, a fixed block 404 is fixedly connected to the bottom end of the piston 403, one end of a lifting rope 407 is fixedly connected to the bottom of the fixed block 404, the other end of the lifting rope 407 is located outside the housing 4, a connecting seat 5 is fixedly connected to the other end of the lifting rope 407, a pull rope 507 is arranged at the bottom of the connecting seat 5, and a bottom plate 508 is fixedly connected to the pull rope 507.
Through the above technical solution of the present invention, the inner wall of the housing 4 is fixedly connected with a partition 401, and the rack 305 and the piston 403 are respectively connected to two sides of the partition 401 in a sliding manner; a through hole 408 is formed in the sliding block 402, and the lifting rope 407 is located inside the through hole 408; a pointer 405 is fixedly connected to the fixed block 404, and a scale plate 406 is fixedly connected to the shell 4; a rotating rod 502 is rotatably connected to the inner wall of the connecting seat 5, a second worm wheel 505 is fixedly connected to the rotating rod 502, a round rod 503 is rotatably connected to the connecting seat 5, a second worm 504 is fixedly connected to the round rod 503, and the second worm 504 is meshed with the second worm wheel 505; a baffle 501 is fixedly connected to the inner wall of the connecting seat 5, a rotating ring 506 is fixedly connected to the rotating rod 502, one end of the pulling rope 507 is fixedly connected to the rotating ring 506, and the rotating ring 506 and the second worm wheel 505 are respectively located on two sides of the baffle 501.
When the device is used specifically, firstly, the bracket 1 and the fixed seat 2 are fixedly installed beside a foundation pit, the sliding rod 3 is slid, the bottom plate 508 moves towards the center of the foundation pit, the round rod 503 is rotated according to the depth of the foundation pit, the second worm 504 and the second worm gear 505 are driven to rotate, the rotating ring 506 is driven to rotate, the pull rope 507 is wound on the rotating ring 506 by a proper length, the sum of the length of the pull rope 507 and the length of the lifting rope 407 is close to the depth of the foundation pit, then the bottom plate 508 is thrown into the foundation pit, the lengths of the lifting rope 407 and the pull rope 507 enable the bottom plate 508 to be close to the bottom of the foundation pit after being thrown into the foundation pit, but the bottom plate 508 is not in contact with the ground of the foundation pit, the pull rope 507 and the lifting rope 407 are pulled downwards under the action of the gravity of the bottom plate 508, the lifting rope 407 is pulled to drive the fixed block 404 and the piston 403 to slide downwards in the shell 4, but the fixed block 404 is blocked by the sliding block 402 and cannot slide downwards, at this moment, the rotating column 301 is rotated, the rotating column 301 rotates to drive the first worm 303 and the first worm wheel 304 to rotate, so as to drive the rotating shaft 302 and the gear 306 to rotate, the gear 306 rotates to drive the rack 305 to move downwards, so as to drive the sliding block 402 to move downwards, the piston 403 and the fixed block 404 move downwards due to the downward movement of the sliding block 402, when the bottom plate 508 contacts the bottom of the foundation pit, the bottom plate 508 does not apply downward tension to the lifting rope 407 any more, the piston 403 and the fixed block 404 are fixed at a certain position in the housing 4, at the moment, the position of the pointer 405 corresponding to the scale plate 406 is recorded, the scale at the moment corresponds to the height of the bottom of the foundation pit at the moment, after a period of time, in order to confirm whether the bottom of the foundation pit is settled, the device is operated again in the same manner, at the moment, the relative position of the pointer 405 and the scale plate 406 represents the depth of the foundation pit at the moment, and the difference of data measured twice represents the change of the depth of the foundation pit, i.e. the height of ground settlement at the bottom of the foundation pit.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The ground settlement measuring device for civil engineering design and investigation is characterized by comprising a fixed seat (2) and four supports (1), wherein the fixed seat (2) is positioned at the top ends of the four supports (1), a slide rod (3) is connected on the fixed seat (2) in a sliding manner, a rotary column (301) is connected on the slide rod (3) in a rotating manner, one end of the rotary column (301) positioned inside the slide rod (3) is fixedly connected with a first worm (303), a shell (4) is fixedly connected on the rotary column (301), the shell (4) and the slide rod (3) are connected with a rotating shaft (302) in a rotating manner, a first worm wheel (304) is fixedly connected on the rotating shaft (302), the first worm (303) is meshed with the first worm wheel (304), a rack (305) is connected on the inner wall of the shell (4) in a sliding manner, and a gear (306) is fixedly connected on the rotating shaft (302), the gear (306) is meshed with the rack (305), a sliding block (402) is fixedly connected to the rack (305), the sliding block (402) is connected to the inner wall of the shell (4) in a sliding mode, a piston (403) is connected to the inner wall of the shell (4) in a sliding mode, a fixed block (404) is fixedly connected to the bottom end of the piston (403), one end of a lifting rope (407) is fixedly connected to the bottom of the fixed block (404), the other end of the lifting rope (407) is located outside the shell (4), a connecting seat (5) is fixedly connected to the other end of the lifting rope (407), a pull rope (507) is arranged at the bottom of the connecting seat (5), and a base plate (508) is fixedly connected to the pull rope (507).
2. The ground settlement measuring device for civil engineering design and investigation of claim 1, wherein a partition (401) is fixedly connected to the inner wall of the housing (4), and the rack (305) and the piston (403) are respectively slidably connected to two sides of the partition (401).
3. The apparatus of claim 1, wherein the slide block (402) is provided with a through hole (408), and the lifting rope (407) is located inside the through hole (408).
4. The apparatus for measuring ground settlement for civil engineering design and investigation of claim 1, wherein the fixed block (404) is fixedly connected with a pointer (405), and the housing (4) is fixedly connected with a scale plate (406).
5. The ground settlement measuring device for civil engineering design and investigation of claim 1, wherein the inner wall of the connecting seat (5) is rotatably connected with a rotating rod (502), the rotating rod (502) is fixedly connected with a second worm gear (505), the connecting seat (5) is rotatably connected with a round rod (503), the round rod (503) is fixedly connected with a second worm (504), and the second worm (504) is meshed with the second worm gear (505).
6. The ground settlement measuring device for civil engineering design and investigation of claim 5, wherein the inner wall of the connecting base (5) is fixedly connected with a baffle (501), the rotating rod (502) is fixedly connected with a rotating ring (506), one end of the pull rope (507) is fixedly connected to the rotating ring (506), and the rotating ring (506) and the second worm gear (505) are respectively positioned at two sides of the baffle (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392071.2U CN214666779U (en) | 2021-06-22 | 2021-06-22 | Land subsidence measuring device for civil engineering design and investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392071.2U CN214666779U (en) | 2021-06-22 | 2021-06-22 | Land subsidence measuring device for civil engineering design and investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214666779U true CN214666779U (en) | 2021-11-09 |
Family
ID=78496906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121392071.2U Expired - Fee Related CN214666779U (en) | 2021-06-22 | 2021-06-22 | Land subsidence measuring device for civil engineering design and investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214666779U (en) |
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2021
- 2021-06-22 CN CN202121392071.2U patent/CN214666779U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |