CN111981950A - Post-earthquake dangerous house identification device - Google Patents
Post-earthquake dangerous house identification device Download PDFInfo
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- CN111981950A CN111981950A CN202011023909.0A CN202011023909A CN111981950A CN 111981950 A CN111981950 A CN 111981950A CN 202011023909 A CN202011023909 A CN 202011023909A CN 111981950 A CN111981950 A CN 111981950A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of the technique of house appraisal and specifically relates to a dangerous house appraisal device after earthquake is related to, and it includes chi pole, fixed cover and the cover that slides, and fixed cover is all established in the chi pole outside with the cover that slides, fixed cover and chi pole fixed connection, slide cover and chi pole sliding connection, set up first probe in the fixed cover, be provided with the telescoping device between first probe and the fixed cover, slide and be provided with the second probe in the cover, second probe and slide and be provided with the slip subassembly between the cover. Through first probe needle and second probe needle in this application, utilize the device can measure the difference of crack department dislocation, can measure fissured width again, have the effect that promotes the fissured measurement of wall body when house is appraised.
Description
Technical Field
The application relates to the technical field of house identification, in particular to a post-earthquake dangerous house identification device.
Background
At present, with the concern of people on house quality, house quality identification is more and more emphasized by people, and particularly after an earthquake, the house quality identification is very necessary for dangerous house quality identification.
When the existing house is identified, the detection of cracks on wall bodies is one of important standards for identifying dangerous houses, and firstly, the width of the cracks is measured by using a vernier caliper, and then staggered platforms between the wall bodies on two sides of the cracks are measured by using a ruler.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the measuring instrument needs to be replaced in the measuring process, so that the measuring efficiency of wall cracks is low during house identification.
Disclosure of Invention
In order to promote the cracked measuring efficiency of wall body when house appraisal, this application provides a dangerous house appraisal device after the earthquake.
The application provides a dangerous house appraisal device after earthquake adopts following technical scheme:
the utility model provides a dangerous house appraisal device after earthquake, appraisal device includes chi pole, fixed cover and the cover that slides, and fixed cover is all established in the chi pole outside with the cover that slides, fixed cover and chi pole fixed connection, slide cover and chi pole sliding connection, set up first probe needle in the fixed cover, be provided with the telescoping device between first probe needle and the fixed cover, be provided with the second probe needle in the cover that slides, second probe needle and slide and be provided with the slip subassembly between the cover.
By adopting the technical scheme, when the detection device is used for measuring a dangerous house after an earthquake, the first detection needle extends out of the fixed sleeve by using the telescopic device, then the second detection needle slides out of the sliding sleeve by using the sliding assembly, the sliding sleeve is pushed to slide on the ruler rod due to the sliding connection of the sliding sleeve and the ruler rod, the sliding sleeve drives the second detection needle to be close to the first detection needle, then the first detection needle and the second detection needle are inserted into a crack of a wall body, the first detection needle is abutted against one side wall of the crack, then the sliding sleeve is pushed to drive the second detection needle to be abutted against the other side wall of the crack, and the width of the crack is read through the reading on the ruler rod; when then measuring the difference of wall body crack department slab staggering, at first utilize telescoping device to make first probe pin retract in fixed cover completely, then remove and slide the cover and be close to fixed cover, it drives the wall body butt of fixed cover and crack one side to remove the chi pole, and make chi pole and wall body parallel, fixed cover is located the cracked both sides respectively with sliding the cover this moment, then utilize the slip subassembly to promote second probe pin and crack one side butt of keeping away from fixed cover, measure the difference of crack department wall body slab staggering through the gliding distance of second probe pin, accomplish the fissured measurement of wall body, wall body crack measurement efficiency's when reaching the promotion house appraisal purpose.
Preferably, the telescoping device includes flexible hole and flexible piece, and the flexible hole is seted up on the lateral wall of fixed cover, and flexible piece is located the flexible downthehole, flexible piece and flexible hole sliding connection, is provided with drive arrangement between flexible piece and the flexible hole, and first probe needle is located the flexible downthehole, the one end and the flexible piece fixed connection of first probe needle, first probe needle and flexible hole sliding connection.
Through adopting above-mentioned technical scheme, when using telescoping device, because flexible piece is provided with drive arrangement between the flexible hole, and flexible piece in flexible hole sliding connection, so utilize drive arrangement to drive flexible piece and slide in flexible hole, because flexible piece and first probe pin fixed connection, first probe pin and flexible hole sliding connection, so flexible piece drives first probe pin and slides in flexible hole, the telescoping device simple structure utilizes flexible hole to accomodate first probe pin, promotes the guard action to first probe pin.
Preferably, the driving device comprises a driving groove, a screw rod and a driving block, the driving groove is formed in the side wall of the telescopic hole and communicated with the telescopic hole, the screw rod is located in the driving groove, two ends of the screw rod are respectively connected with the two side walls of the driving groove in a rotating mode, the driving block is located in the driving groove and is in threaded connection with the screw rod, and the driving block is fixedly connected with the telescopic block.
Through adopting above-mentioned technical scheme, when using drive arrangement, because the both ends of lead screw rotate with two lateral walls in drive groove respectively and be connected to lead screw and drive block threaded connection, drive block and drive groove sliding connection, so rotate the lead screw and drive the drive block and slide in the drive groove, because drive block and flexible piece fixed connection, so the drive block drives flexible piece and slides in flexible downthehole, drive arrangement simple structure, convenient to use promotes the convenience when the flexible piece of drive slides.
Preferably, one end of the screw rod is provided with a rotating handle, and one end of the screw rod penetrates through the side wall of the driving groove and then is fixedly connected with the rotating handle.
Through adopting above-mentioned technical scheme, through setting up rotatory handle, the lateral wall and the rotatory handle fixed connection of drive groove are passed to the one end of lead screw, so rotate rotatory handle and drive the lead screw and rotate, drive through setting up rotatory handle.
Preferably, be provided with the rubber buffer in the flexible downthehole, rubber buffer and flexible hole fixed connection, first probe needle and rubber buffer sliding connection.
Through adopting above-mentioned technical scheme, through setting up the rubber buffer, utilize the rubber buffer to seal the gap between first probe needle and the telescopic hole, utilize the rubber buffer to clear up first probe needle simultaneously, avoid first probe needle to bring the dust into the telescopic hole in, promote appraisal device's life.
Preferably, the sliding assembly comprises a dovetail groove and a dovetail block, the dovetail groove is formed in the side wall of the sliding sleeve, the dovetail block is located in the dovetail groove, the dovetail block is in sliding connection with the dovetail groove, a connecting hole is formed in the side wall of the dovetail groove, one end of the second probe penetrates through the connecting hole and then is fixedly connected with the dovetail block, the second probe is in sliding connection with the connecting hole, and a wrong stage measuring device is arranged between the dovetail block and the dovetail groove.
Through adopting above-mentioned technical scheme, because second probe pin and forked tail piece fixed connection, forked tail piece and dovetail sliding connection promote the forked tail piece and slide in the dovetail, make the forked tail piece drive the second probe pin and slide in the dovetail, because second probe pin and connecting hole sliding connection, so the forked tail piece drives the relative connecting hole of second probe pin and slides, when measuring the wrong platform difference, utilize wrong platform measuring device to measure the gliding distance of second probe pin.
Preferably, a locking assembly is arranged between the dovetail block and the dovetail groove and comprises a locking block and a locking bolt, the locking block is fixedly connected with the dovetail block, the locking bolt is in threaded connection with the locking block, and one end of the locking bolt penetrates through the bottom wall of the dovetail block to abut against the bottom wall of the dovetail groove.
By adopting the technical scheme, when the crack width is measured, the locking bolt is firstly rotated to abut against the bottom wall of the dovetail groove, and the locking bolt is in threaded connection with the locking block and is fixedly connected with the dovetail block, so that the locking bolt fixes the locking block and the dovetail block in the dovetail groove, the dovetail block and the dovetail groove are fixed, and the extending length of the second probe pin is fixed; when carrying out the wrong platform difference measurement, after second probe and wall body butt, rotate the locking bolt and fix the forked tail piece in the dovetail, be convenient for measure the extension length of second probe, the convenience when locking Assembly promotes the identification means and uses.
Preferably, the slab staggering measuring device comprises a graduated scale, a measuring block and a pointer, the graduated scale is fixedly connected with the side wall of the dovetail groove, the measuring block is fixedly connected with the dovetail block, and the pointer is fixedly connected with the measuring block.
Through adopting above-mentioned technical scheme, when using wrong platform measuring device, because measuring block and forked tail piece fixed connection, so when the forked tail piece drives the measuring block and removes, because measuring block is fixed with the pointer, so measuring block drives the pointer and removes, because the scale is with the lateral wall fixed connection of dovetail, so judge the displacement distance of second probe according to the scale to measure the difference of wrong platform.
Preferably, the side wall of the dovetail groove is fixedly connected with a protective cover, the protective cover covers the outer sides of the graduated scale and the pointer, and the pointer is connected with the protective cover in a sliding mode.
Through adopting above-mentioned technical scheme, through setting up the protection casing, utilize protection casing protection scale and pointer to promote identification device's life.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the ruler rod, the fixed sleeve and the sliding sleeve, arranging the first detection needle in the fixed sleeve in a sliding manner and arranging the second detection needle in the sliding sleeve, the aim of improving the wall crack measurement efficiency during house identification is fulfilled;
2. by arranging the telescopic device, the first detection needle is accommodated in the telescopic hole, so that the protection effect on the first detection needle is improved;
3. through setting up sliding assembly and wrong platform measuring device, the convenience when promoting the second probe needle and using.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic view intended to show a telescopic device;
fig. 3 is a schematic view of a hidden shield intended to show a staggered station measuring device.
In the figure, 1, a ruler rod; 2. fixing a sleeve; 21. a first probe pin; 3. a sliding sleeve; 31. a second probe pin; 4. a telescoping device; 41. a telescopic hole; 42. a telescopic block; 5. a drive device; 51. a drive slot; 52. a screw rod; 53. a drive block; 54. rotating the handle; 6. a rubber plug; 7. a sliding assembly; 71. a dovetail groove; 711. connecting holes; 72. a dovetail block; 8. a locking assembly; 81. a locking block; 82. a locking bolt; 9. a stagger measuring device; 91. a measuring block; 92. a graduated scale; 93. a pointer; 10. a shield.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses dangerous house appraisal device after earthquake. Referring to fig. 1 and 2, the post-earthquake dangerous house identification device comprises a ruler rod 1, a fixing sleeve 2 and a sliding sleeve, wherein the ruler rod 1 is horizontally arranged, the fixing sleeve 2 and the sliding sleeve are both sleeved on the ruler rod 1, the fixing sleeve 2 is fixedly connected with one end of the ruler rod 1, a first detection needle 21 is arranged in the fixing sleeve 2, a telescopic device 4 is arranged between the first detection needle 21 and the fixing sleeve 2, the sliding sleeve is slidably connected with the ruler rod 1, a second detection needle 31 is arranged in the sliding sleeve 3, and a sliding assembly 7 is arranged between the second detection needle 31 and the sliding sleeve. When an identification device is used for measuring a crack of a wall body, firstly, a slab staggering difference value at the crack is measured, firstly, a first detection needle 21 is completely put into a telescopic hole 41, then a sliding sleeve 3 is moved to be close to a fixed sleeve 2, a movable ruler rod 1 drives the fixed sleeve 2 and the sliding sleeve 3 to be respectively positioned at two sides of the crack, the fixed sleeve 2 is abutted against the wall body, then a sliding assembly 7 is utilized to drive a second detection needle 31 to be abutted against the wall body at the other side of the crack, and the measurement of the slab staggering difference value at the crack is completed; then measure cracked width again, utilize telescoping device 4 to make first probe needle 21 pop out fixed cover 2, then remove chi pole 1 again and drive first probe needle 21 and second probe needle 31 and all insert in the crack to make first probe needle 21 and cracked one side butt, then remove and slide cover 3 and drive second probe needle 31 and cracked opposite side butt, read the distance between two probe needles through chi pole 1, can obtain cracked width, wall body crack measurement efficiency's when reaching the promotion house appraisal purpose.
Referring to fig. 2, the telescopic device 4 includes a telescopic hole 41 and a telescopic block 42, the telescopic hole 41 is formed in the side wall of the fixed sleeve 2, the telescopic hole 41 is parallel to the ruler rod 1, one end of the telescopic hole 41 penetrates through the end face of the fixed sleeve 2, the telescopic block 42 is located in the telescopic hole 41, and the telescopic block 42 is slidably connected with the telescopic hole 41; a driving device 5 is arranged between the telescopic block 42 and the telescopic hole 41, the driving device 5 comprises a driving groove 51, a screw rod 52, a driving block 53 and a rotating handle 54, the driving groove 51 is arranged on the side wall of the telescopic hole 41, the driving groove 51 is communicated with the telescopic hole 41, the screw rod 52 is positioned in the driving groove 51, the screw rod 52 is parallel to the axis of the telescopic hole 41, two ends of the screw rod 52 are respectively rotatably connected with two side walls of the driving groove 51, the driving block 53 is positioned in the driving groove 51, the driving block 53 is in threaded connection with the screw rod 52, the driving block 53 is fixedly connected with the telescopic block 42, the rotating handle 54 is arranged on one side of the fixed sleeve 2 away from the telescopic hole 41, and one end of the screw rod 52 passes through the side wall of the driving groove 51 and then is; first probe needle 21 can be located telescopic hole 41 completely, the one end and the flexible piece 42 fixed connection of first probe needle 21, first probe needle 21 and telescopic hole 41 sliding connection, fixedly connected with rubber buffer 6 in the telescopic hole 41, rubber buffer 6 are located telescopic hole 41 and keep away from the one end of handle, first probe needle 21 and rubber buffer 6 sliding connection.
When the telescopic device 4 is used for extending the first detection needle 21 out of the fixed sleeve 2, firstly, the rotating handle 54 is rotated to drive the screw rod 52 to rotate, the screw rod 52 drives the driving block 53 to slide in the driving groove 51, the driving block 53 drives the telescopic block 42 to slide in the telescopic hole 41, the telescopic block 42 drives the first detection needle 21 to slide in the telescopic hole 41, and the first detection needle 21 extends out of the telescopic hole 41 through the rubber plug 6; when the first probe pin 21 is retracted, the rotating handle 54 is rotated in the opposite direction to drive the first probe pin 21 to retract into the telescopic hole 41.
Referring to fig. 1 and 3, the sliding assembly 7 includes a dovetail groove 71 and a dovetail block 72, the dovetail groove 71 is opened on a side wall of the sliding sleeve 3, the dovetail block 72 is located in the dovetail groove 71, the dovetail block 72 is slidably connected with the dovetail groove 71, a connecting hole 711 is formed in the side wall of the dovetail groove 71, one end of the second probe 31 passes through the connecting hole 711 and then is fixedly connected with the dovetail block 72, and the second probe 31 is slidably connected with the connecting hole 711; a locking assembly 8 is arranged between the dovetail block 72 and the dovetail groove 71, the locking assembly 8 comprises a locking block 81 and a locking bolt 82, the locking block 81 is positioned in the dovetail groove 71, the locking block 81 is matched with the dovetail groove 71, the locking block 81 is fixedly connected with the dovetail block 72, the locking bolt 82 is in threaded connection with the locking block 81, and one end of the locking bolt 82 penetrates through the locking block 81 to abut against the bottom wall of the dovetail groove 71; an error measurement device 9 is arranged between the dovetail block 72 and the dovetail groove 71, the error measurement device 9 comprises a graduated scale 92, a measurement block 91 and a pointer 93, the graduated scale 92 is embedded at the top end of the side wall of the dovetail groove 71, the measurement block 91 is fixedly connected with one side of the dovetail block 72, which is far away from the dovetail groove 71, the pointer 93 is fixedly connected with the measurement block 91, and one end of the pointer 93, which is far away from the measurement block 91, is abutted against the graduated scale 92; the side wall of the dovetail groove 71 is fixedly connected with a protective cover 10, the protective cover 10 is made of transparent materials, the protective cover 10 covers the outer sides of the graduated scale 92 and the pointer 93, and the pointer 93 is connected with the protective cover 10 in a sliding mode.
When the sliding assembly 7 is used to extend the second probe pin 31 out of the sliding sleeve 3, the locking bolt 82 is first rotated to be away from the bottom wall of the dovetail groove 71, the locking bolt 82 is pushed to drive the dovetail block 72 to slide in the dovetail groove 71 through the locking block 81, the dovetail block 72 drives the second probe pin 31 to slide relative to the dovetail groove 71, the second probe pin 31 extends out of the dovetail groove 71 from the connecting hole 711, the dovetail block 72 drives the pointer 93 to move relative to the scale 92 through the measuring block 91, when the length of the second probe pin 31 is fixed, the locking bolt 82 is rotated to abut against the bottom wall of the dovetail groove 71, and the dovetail block 72 is fixed in the dovetail groove 71 through the locking block 81.
The implementation principle of the post-earthquake dangerous house identification device in the embodiment of the application is as follows: when the identification device is used, firstly, the dislocation difference value at the crack of the wall body is measured, firstly, the first detection needle 21 is completely put into the telescopic hole 41, then the sliding sleeve 3 is moved to be close to the fixed sleeve 2, and the movable ruler rod 1 drives the fixed sleeve 2 and the sliding sleeve 3 to be respectively positioned at the two sides of the crack, so that the fixed sleeve 2 is abutted to the wall body; then, the locking bolt 82 is rotated to be far away from the bottom wall of the dovetail groove 71, the locking bolt 82 is pushed to drive the dovetail block 72 to slide in the dovetail groove 71 through the locking block 81, the dovetail block 72 drives the second detection needle 31 to slide relative to the dovetail groove 71, the second detection needle 31 extends out of the dovetail groove 71 from the connecting hole 711, and the dovetail block 72 drives the pointer 93 to move relative to the graduated scale 92 through the measuring block 91; continuously pushing the dovetail block 72 to drive the second detection needle 31 to be continuously pushed out, enabling the second detection needle 31 to be abutted against the wall on the other side of the crack, then rotating the locking bolt 82 to be abutted against the bottom wall of the dovetail groove 71, fixing the dovetail block 72 in the dovetail groove 71 through the locking block 81, then moving the ruler rod 1 away from the wall, and measuring the dislocation difference value of the wall on the two sides of the crack by observing the position of the pointer 93 on the graduated scale 92.
Then measuring the width of the crack, rotating the rotating handle 54 to drive the screw rod 52 to rotate, driving the driving block 53 to slide in the driving groove 51 by the screw rod 52, driving the telescopic block 42 to slide in the telescopic hole 41 by the driving block 53, driving the first detection needle 21 to slide in the telescopic hole 41 by the telescopic block 42, and sliding the first detection needle 21 relative to the rubber stopper 6; then remove chi pole 1 and drive first probe needle 21 and second probe needle 31 and all insert in the crack to make first probe needle 21 and cracked one side butt, then remove and slide cover 3 and drive second probe needle 31 and cracked opposite side butt, read the distance between two probe needles through chi pole 1, can obtain cracked width, to sum up, through above-mentioned step, the cracked measurement of wall body when accomplishing dangerous house appraisal after the earthquake, reach the purpose of wall body crack measurement efficiency when promoting the house appraisal.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a dangerous house appraisal device after earthquake which characterized in that: the identification device comprises a ruler rod (1), a fixing sleeve (2) and a sliding sleeve (3), wherein the ruler rod (1) is sleeved with the fixing sleeve (2) and the sliding sleeve (3), the fixing sleeve (2) is fixedly connected with the ruler rod (1), the sliding sleeve (3) is slidably connected with the ruler rod (1), a first detection needle (21) is arranged in the fixing sleeve (2), a telescopic device (4) is arranged between the first detection needle (21) and the fixing sleeve (2), a second detection needle (31) is arranged in the sliding sleeve (3), and a sliding assembly (7) is arranged between the second detection needle (31) and the sliding sleeve (3).
2. The post-earthquake dangerous house identification device according to claim 1, wherein: the telescopic device (4) comprises a telescopic hole (41) and a telescopic block (42), the telescopic hole (41) is formed in the side wall of the fixed sleeve (2), the telescopic block (42) is located in the telescopic hole (41), the telescopic block (42) is in sliding connection with the telescopic hole (41), a driving device (5) is arranged between the telescopic block (42) and the telescopic hole (41), the first detection needle (21) is located in the telescopic hole (41), one end of the first detection needle (21) is fixedly connected with the telescopic block (42), and the first detection needle (21) is in sliding connection with the telescopic hole (41).
3. The post-earthquake dangerous house identification device according to claim 2, wherein: the driving device (5) comprises a driving groove (51), a screw rod (52) and a driving block (53), the driving groove (51) is formed in the side wall of the telescopic hole (41), the driving groove (51) is communicated with the telescopic hole (41), the screw rod (52) is located in the driving groove (51), two ends of the screw rod (52) are respectively connected with two side walls of the driving groove (51) in a rotating mode, the driving block (53) is located in the driving groove (51), the driving block (53) is in threaded connection with the screw rod (52), and the driving block (53) is fixedly connected with the telescopic block (42).
4. The post-earthquake dangerous house identification device according to claim 3, wherein: one end of the screw rod (52) is provided with a rotating handle (54), and one end of the screw rod (52) penetrates through the side wall of the driving groove (51) and then is fixedly connected with the rotating handle (54).
5. The post-earthquake dangerous house identification device according to claim 1, wherein: be provided with rubber buffer (6) in flexible hole (41), rubber buffer (6) and flexible hole (41) fixed connection, first probe (21) and rubber buffer (6) sliding connection.
6. The post-earthquake dangerous house identification device according to claim 1, wherein: the sliding assembly (7) comprises a dovetail groove (71) and a dovetail block (72), the dovetail groove (71) is formed in the side wall of the sliding sleeve (3), the dovetail block (72) is located in the dovetail groove (71), the dovetail block (72) is in sliding connection with the dovetail groove (71), a connecting hole (711) is formed in the side wall of the dovetail groove (71), one end of the second detection needle (31) penetrates through the connecting hole (711) and then is fixedly connected with the dovetail block (72), the second detection needle (31) is in sliding connection with the connecting hole (711), and a wrong platform measuring device (9) is arranged between the dovetail block (72) and the dovetail groove (71).
7. The post-earthquake dangerous house identification device according to claim 6, wherein: be provided with locking Assembly (8) between dovetail block (72) and dovetail (71), locking Assembly (8) are including locking block (81) and locking bolt (82), locking block (81) and dovetail block (72) fixed connection, locking bolt (82) and locking block (81) threaded connection, and the one end of locking bolt (82) passes the diapire butt of locking block (81) and dovetail (71).
8. The post-earthquake dangerous house identification device according to claim 6, wherein: the slab staggering measuring device (9) comprises a graduated scale (92), a measuring block (91) and a pointer (93), wherein the graduated scale (92) is fixedly connected with the side wall of the dovetail groove (71), the measuring block (91) is fixedly connected with the dovetail block (72), and the pointer (93) is fixedly connected with the measuring block (91).
9. The post-earthquake dangerous house identification device according to claim 8, wherein: the side wall of the dovetail groove (71) is fixedly connected with a protective cover (10), the protective cover (10) covers the outer sides of the graduated scale (92) and the pointer (93), and the pointer (93) is connected with the protective cover (10) in a sliding mode.
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| CN202011023909.0A CN111981950B (en) | 2020-09-25 | 2020-09-25 | Post-earthquake dangerous house identification device |
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| CN202011023909.0A CN111981950B (en) | 2020-09-25 | 2020-09-25 | Post-earthquake dangerous house identification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136176A (en) * | 2021-09-08 | 2022-03-04 | 南昌工学院 | Measurable quantity wall body crack device |
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| CN114136176A (en) * | 2021-09-08 | 2022-03-04 | 南昌工学院 | Measurable quantity wall body crack device |
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