CN111238887A - Post-fire structure safety detection device and use method thereof - Google Patents
Post-fire structure safety detection device and use method thereof Download PDFInfo
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- CN111238887A CN111238887A CN201811436949.0A CN201811436949A CN111238887A CN 111238887 A CN111238887 A CN 111238887A CN 201811436949 A CN201811436949 A CN 201811436949A CN 111238887 A CN111238887 A CN 111238887A
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- sleeve
- rod
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- plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Abstract
The invention discloses a post-fire structure safety detection device and a use method thereof.A support rod is respectively and fixedly connected with two sides above a bottom plate, the upper ends of the support rods are fixedly connected through a top plate, a driving motor is fixedly installed on one side above the top plate, the lower part of the driving motor is rotatably connected with a sleeve, the sleeve penetrates through the top plate and is rotatably connected with the top plate, and a lead of the driving motor is connected with a power supply and a switch; the lower part of the sleeve is sleeved with a telescopic rod, the lower end of the telescopic rod is fixedly connected with a drill rod, the drill rod is sleeved with a bottom plate, two grooves are symmetrically formed in the inner wall of the sleeve, two convex strips are symmetrically arranged on the outer wall of the telescopic rod, and the convex strips are embedded in the grooves; a large gear is fixedly connected to the outside of the sleeve and meshed with a small gear, the small gear is fixed to the lower portion of the crankshaft, the lower end of the crankshaft is fixedly connected with a lead screw, and a bearing at the lower end of the lead screw is rotatably connected with a bottom plate; the screw rod is connected with a threaded sleeve in a threaded manner, one side of the threaded sleeve is fixedly connected with a sleeve plate, and the sleeve plate is sleeved on the lower portion of the telescopic rod.
Description
Technical Field
The invention relates to detection equipment, in particular to a post-fire structure safety detection device and a using method thereof.
Background
After a fire disaster occurs to the house, the strength of concrete, pillars and original load of the house are relatively weakened, and particularly, the damage degree of the steel structure house is more serious after the fire disaster occurs. Such as steel beams, columns, deformations, bends, debubbling, etc. Therefore, the building safety detection after fire is necessary, the later-stage building reinforcement design and reinforcement construction are carried out according to the detection structure result, and the site engineer team members detect the site damaged area.
The detection method mainly comprises the steps of drilling a concrete core sample on site by adopting a core drilling method, and probing the burn depth of the concrete surface and cracks caused by fire load. Recording the conditions of the color, the cracking, the loosening and the falling of the surface of the concrete and the like to comprehensively judge the fire temperature.
However, most of the existing drilling equipment needs to be pushed down manually, the automation degree is low, and physical power is consumed.
Disclosure of Invention
The present invention is directed to a post-fire safety inspection device and a method for using the same to solve the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a post-fire structure safety detection device comprises a bottom plate, a sleeve, a drill rod, a crankshaft, a screw rod and an air extraction box; the two sides above the bottom plate are respectively fixedly connected with a supporting rod, the upper ends of the supporting rods are fixedly connected through a top plate, a driving motor is fixedly installed on one side above the top plate, the lower portion of the driving motor is rotatably connected with a sleeve, the sleeve penetrates through the top plate and is rotatably connected with the top plate, and a wire of the driving motor is connected with a power supply and a switch; the lower part of the sleeve is sleeved with a telescopic rod, the lower end of the telescopic rod is fixedly connected with a drill rod, the drill rod is sleeved with a bottom plate, two grooves are symmetrically formed in the inner wall of the sleeve, two convex strips are symmetrically arranged on the outer wall of the telescopic rod, and the convex strips are embedded in the grooves; a large gear is fixedly connected to the outside of the sleeve and meshed with a small gear, the small gear is fixed to the lower portion of the crankshaft, the lower end of the crankshaft is fixedly connected with a lead screw, and a bearing at the lower end of the lead screw is rotatably connected with a bottom plate; the screw rod is connected with a threaded sleeve in a threaded manner, one side of the threaded sleeve is fixedly connected with a sleeve plate, and the sleeve plate is sleeved on the lower portion of the telescopic rod.
As a further scheme of the invention: one end of a connecting rod is sleeved at the bent part in the middle of the crankshaft, the other end of the connecting rod is rotatably connected with a piston plate, the edge of the piston plate is connected with the inner wall of an air pumping cylinder in a sealing and sliding manner, and the air pumping cylinder is fixed below a top plate.
As a still further scheme of the invention: the suction cup is fixed below the bottom plate, the air suction tube is communicated in a one-way mode above the suction cup through the air guide tube, the air suction tube is communicated in a one-way mode through the exhaust pipe, and the water tank is fixed on the upper surface of the bottom plate.
As a still further scheme of the invention: and a water injection pipe is communicated and fixed above the water tank.
As a still further scheme of the invention: four corners below the bottom plate are rotatably connected with idler wheels.
As a still further scheme of the invention: the driving motor is a servo motor capable of rotating in the forward and reverse directions.
A method for using a post-fire structural safety detection device comprises the following steps:
pushing a bottom plate to drive the whole device to move, and aligning the lower part of a drill rod above a position needing sampling;
step two, clean water is injected into the water tank through a water injection pipe;
pressing a switch, and drilling the ground for detection;
observing the color of the soil sample drilled by the drill rod, and recording the color by characters;
and step five, reselecting other sampling points, repeating the operation, making a table according to the recorded multiple groups of data, and analyzing to obtain data of safety factors such as fire temperature and the like.
Compared with the prior art, the invention has the beneficial effects that: the device drives the telescopic link through the sleeve and rotates and then drive the drilling rod and rotate, and pivoted sleeve drives the gear wheel simultaneously and rotates, and thereby the gear wheel drives the bent axle and rotates the drive lead screw and follow the rotation, and the pivoted lead screw drives the screw thread bush and slowly moves down, and the screw thread bush passes through the lagging and drives the telescopic link and follow the downstream, and the telescopic link rotates on one side and slowly moves down promptly, and the telescopic link drives the drilling rod and follows and rotate on one side and move down, rotates downwards gradually and bores and get.
Drawings
Fig. 1 is a schematic structural view of a structural safety detecting device after a fire.
Fig. 2 is a plan view of a large gear and a small gear in the structural safety detecting device after a fire.
Fig. 3 is a sectional view of a sleeve and a telescopic rod in the structural safety detecting device after a fire.
In the figure: 1-a bottom plate; 2-a strut; 3-a top plate; 4-driving the motor; 5-a sleeve; 6, a telescopic rod; 7-a drill rod; 8-a bull gear; 9-pinion gear; 10-a crankshaft; 11-a screw rod; 12-a threaded sleeve; 13-a connecting rod; 14-a piston plate; 15-an air extraction box; 16-an airway tube; 17-a suction cup; 18-a water tank; 19-an exhaust pipe; 20-a water injection pipe; 21-roller.
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.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a post-fire structural safety detection apparatus includes a base plate 1, a sleeve 5, a drill rod 7, a crankshaft 10, a lead screw 11, and an air extraction box 15; the two sides above the bottom plate 1 are respectively fixedly connected with a supporting rod 2, the upper ends of the supporting rods 2 are fixedly connected through a top plate 3, a driving motor 4 is fixedly installed on one side above the top plate 3, the lower portion of the driving motor 4 is rotatably connected with a sleeve 5, it should be noted that the sleeve 5 penetrates through the top plate 3 and is rotatably connected with the same, a lead of the driving motor 4 is connected with a power supply and a switch, and the switch is pressed to enable the driving motor 4 to be electrified to work so as to drive the sleeve 5 to rotate; the lower part of the sleeve 5 is sleeved with a telescopic rod 6, the lower end of the telescopic rod 6 is fixedly connected with a drill rod 7, the drill rod 7 is sleeved with the bottom plate 1, two grooves are symmetrically formed in the inner wall of the sleeve 5, two convex strips are symmetrically arranged on the outer wall of the telescopic rod 6, the convex strips are embedded in the grooves, and the color and lock rod 6 can stretch along the sleeve 5 and cannot rotate relatively through the cooperation of the convex strips and the grooves; the outside fixed connection gear wheel 8 of sleeve 5, gear wheel 8 meshing pinion 9, pinion 9 is fixed in 10 lower parts of bent axle, bent axle 10 lower extreme fixed connection lead screw 11, and 11 lower extreme bearings of lead screw rotate and connect bottom plate 1, and pivoted sleeve 5 drives the telescopic link 6 and rotates and then drive drilling rod 7 and rotate, and pivoted sleeve 5 drives gear wheel 8 simultaneously and rotates, thereby gear wheel 8 drives bent axle 10 and rotates the drive lead screw 11 and follow the rotation.
Threaded connection thread bush 12 on the lead screw 11, 12 one side fixed connection lagging on the thread bush, 6 lower parts of telescopic link are cup jointed to the lagging, 1 below four corners of bottom plate all rotates and is connected with gyro wheel 21, particularly, driving motor 4 is can positive and negative two to pivoted servo motor, pivoted lead screw 11 drives thread bush 12 and slowly moves down, thread bush 12 drives telescopic link 6 through the lagging and follows the downstream, and telescopic link 6 rotates on one side and slowly moves down on the other side promptly, and telescopic link 6 drives drilling rod 7 and follows and rotate on the other side and move down, rotates the drilling gradually downwards.
Example 2
In order to make the technical solution in the present application more detailed and complete, some additions and descriptions are made on the basis of the above embodiment 1, so that the technical means adopted in the present application are disclosed more fully, specifically, the technical features of the additions and descriptions are that one end of a connecting rod 13 is sleeved at the middle bending part of the crankshaft 10, the other end of the connecting rod 13 is rotatably connected with a piston plate 14, the edge of the piston plate 14 is hermetically and slidably connected with the inner wall of an air extraction cylinder 15, the air extraction cylinder 15 is fixed below the top plate 3, and the rotating crankshaft 10 drives the piston plate 14 to move left and right in the air extraction cylinder 15 in a reciprocating manner through the connecting rod 13; the bottom plate 1 below is fixed with sucking disc 17, 16 one-way conduction air suction cylinder 15 are passed through to sucking disc 17 top, air suction cylinder 15 passes through 19 one-way conduction water tanks 18 of blast pipe, water tanks 18 are fixed in 1 upper surface of bottom plate, 18 top intercommunication of water tanks are fixed with water injection pipe 20, piston plate 14 that reciprocates and remove is passed through sucking disc 17 and is bored the dust of getting the production with drilling rod 7 and inhale air suction cylinder 15 through 16 air ducts, in 19 row's of rethread blast pipe water tanks 18, the dust is absorbed by the water liquid in the water tank 18, the air is discharged through water injection pipe 20, reach the probing dust absorption function.
A method for using a post-fire structural safety detection device comprises the following steps:
pushing a bottom plate to drive the whole device to move, aligning the lower part of a drill rod above a position to be sampled, and connecting a driving motor plug with a power supply;
step two, injecting clean water into the water tank through a water injection pipe, and checking whether the water tank leaks;
pressing a switch, driving a motor to drive a drill rod to rotate, drill and move downwards, and performing ground drilling detection;
observing the color of a soil sample drilled by the drill rod, judging the fire temperature according to the color of the concrete, and recording the fire temperature in characters;
and step five, reselecting other sampling points, repeating the operation, making a table according to the recorded multiple groups of data, analyzing the table, and obtaining data of safety factors such as fire temperature and the like by taking a median.
The working principle of the invention is as follows: the switch is pressed to enable the driving motor 4 to work electrically and further drive the sleeve 5 to rotate, the color and lock rod 6 can stretch along the sleeve 5 and cannot rotate relatively through the cooperation of the raised lines and the grooves, the rotating sleeve 5 drives the telescopic rod 6 to rotate and further drive the drill rod 7 to rotate, meanwhile, the rotating sleeve 5 drives the large gear 8 to rotate, the large gear 8 drives the crankshaft 10 to rotate so as to drive the screw rod 11 to rotate, the rotating screw rod 11 drives the threaded sleeve 12 to move downwards slowly, the threaded sleeve 12 drives the telescopic rod 6 to move downwards through the sleeve plate, namely, the telescopic rod 6 moves downwards slowly while rotating, the telescopic rod 6 drives the drill rod 7 to move downwards while rotating, the drill rod is gradually rotated downwards, the rotating crankshaft 10 drives the piston plate 14 to move leftwards and rightwards in a reciprocating manner in the air pumping cylinder 15 through the connecting rod 13, and the piston plate 14 moving leftwards and rightwards in the reciprocating manner sucks dust generated by, then the dust is discharged into the water tank 18 through the exhaust pipe 19, the dust is absorbed by the water in the water tank 18, and the air is discharged through the water injection pipe 20, so that the drilling and dust collection functions are achieved.
It needs to explain very much, driving motor is prior art's application in this application, the pivoted sleeve drives the telescopic link and rotates and then drive the drilling rod and rotate, the pivoted sleeve drives the gear wheel simultaneously and rotates, thereby the gear wheel drives the crankshaft and rotates drive lead screw and follow the rotation, the pivoted lead screw drives the screw thread cover and slowly moves down, the screw thread cover drives the telescopic link through the lagging and follows the downstream, the telescopic link rotates while slowly moving down promptly, the telescopic link drives the drilling rod and follows and rotate while moving down, it drills to the innovation point of this application to rotate the downwards gradually, it has effectively solved current rig and needs the manual problem of pressing the probing depth of hand.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A post-fire structure safety detection device comprises a bottom plate (1), a sleeve (5), a drill rod (7), a crankshaft (10), a screw rod (11) and an air extraction box (15); the device is characterized in that the lower part of the driving motor (4) is rotatably connected with a sleeve (5), the sleeve (5) penetrates through the top plate (3) and is rotatably connected with the top plate (3), and a wire of the driving motor (4) is connected with a power supply and a switch; the lower part of the sleeve (5) is sleeved with a telescopic rod (6), the lower end of the telescopic rod (6) is fixedly connected with a drill rod (7), the drill rod (7) is sleeved with the bottom plate (1), two grooves are symmetrically formed in the inner wall of the sleeve (5), two convex strips are symmetrically formed in the outer wall of the telescopic rod (6), and the convex strips are embedded in the grooves; a large gear (8) is fixedly connected to the outer part of the sleeve (5), the large gear (8) is meshed with a small gear (9), the small gear (9) is fixed to the lower part of a crankshaft (10), the lower end of the crankshaft (10) is fixedly connected with a lead screw (11), and a bearing at the lower end of the lead screw (11) is rotatably connected with the bottom plate (1); the screw rod (11) is connected with a threaded sleeve (12) in a threaded manner, one side of the threaded sleeve (12) is fixedly connected with a sleeve plate, and the sleeve plate is sleeved with the lower part of the telescopic rod (6).
2. The post-fire structural safety detecting device according to claim 1, wherein one end of a connecting rod (13) is sleeved at the middle bent part of the crankshaft (10), the other end of the connecting rod (13) is rotatably connected with a piston plate (14), the edge of the piston plate (14) is in sealing sliding connection with the inner wall of the air extracting cylinder (15), and the air extracting cylinder (15) is fixed below the top plate (3).
3. The post-fire structural safety detecting device according to claim 2, characterized in that a suction cup (17) is fixed below the bottom plate (1), a suction tube (15) is communicated in one direction above the suction cup (17) through a gas tube (16), the suction tube (15) is communicated in one direction through a gas tube (19) to a water tank (18), and the water tank (18) is fixed on the upper surface of the bottom plate (1).
4. A post-fire safety detecting device according to claim 3, characterized in that a water filling pipe (20) is connected and fixed above the water tank (18).
5. The post-fire structural safety detecting device according to claim 1, wherein rollers (21) are rotatably connected to four corners below the base plate (1).
6. The safety detecting device for the post-fire structure according to claim 1, wherein the driving motor (4) is a servo motor capable of rotating in both forward and reverse directions.
7. The method for using a post-fire structural safety detection device according to any one of claims 1 to 6, comprising the steps of:
pushing a bottom plate to drive the whole device to move, and aligning the lower part of a drill rod above a position needing sampling;
step two, clean water is injected into the water tank through a water injection pipe;
pressing a switch, and drilling the ground for detection;
observing the color of the soil sample drilled by the drill rod, and recording the color by characters;
and step five, reselecting other sampling points, repeating the operation, making a table according to the recorded multiple groups of data, and analyzing to obtain data of safety factors such as fire temperature and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436949.0A CN111238887A (en) | 2018-11-28 | 2018-11-28 | Post-fire structure safety detection device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436949.0A CN111238887A (en) | 2018-11-28 | 2018-11-28 | Post-fire structure safety detection device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111238887A true CN111238887A (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811436949.0A Withdrawn CN111238887A (en) | 2018-11-28 | 2018-11-28 | Post-fire structure safety detection device and use method thereof |
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| CN (1) | CN111238887A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597862A (en) * | 2021-08-10 | 2021-11-05 | 杜蒙恩 | Fertilizer injection unit for farming |
| CN116203201A (en) * | 2023-05-05 | 2023-06-02 | 西安大真信息科技有限责任公司 | Nitrogen purity monitoring equipment with dust removal function |
-
2018
- 2018-11-28 CN CN201811436949.0A patent/CN111238887A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597862A (en) * | 2021-08-10 | 2021-11-05 | 杜蒙恩 | Fertilizer injection unit for farming |
| CN116203201A (en) * | 2023-05-05 | 2023-06-02 | 西安大真信息科技有限责任公司 | Nitrogen purity monitoring equipment with dust removal function |
| CN116203201B (en) * | 2023-05-05 | 2023-10-20 | 西安大真信息科技有限责任公司 | Nitrogen purity monitoring equipment with dust removal function |
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Application publication date: 20200605 |
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