CN108007732B - Sampling equipment for air detection of underground hoistway - Google Patents
Sampling equipment for air detection of underground hoistway Download PDFInfo
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- CN108007732B CN108007732B CN201711227537.1A CN201711227537A CN108007732B CN 108007732 B CN108007732 B CN 108007732B CN 201711227537 A CN201711227537 A CN 201711227537A CN 108007732 B CN108007732 B CN 108007732B
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- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000003028 elevating effect Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 244000309464 bull Species 0.000 description 27
- 230000002146 bilateral effect Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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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
- G01N1/02—Devices for withdrawing samples
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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
- G01N1/02—Devices for withdrawing samples
- G01N2001/022—Devices for withdrawing samples sampling for security purposes, e.g. contraband, warfare agents
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
- G01N2001/242—Injectors or ejectors
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Abstract
The invention relates to sampling equipment, in particular to sampling equipment for air detection of an underground hoistway. The invention aims to solve the technical problem of providing a sampling device for air detection of an underground shaft, which does not need people to directly go into the shaft for air sampling, is not easy to cause danger, and can collect air in the shaft without spending a large amount of time. In order to solve the technical problem, the invention provides sampling equipment for detecting air in an underground shaft, which comprises a bottom plate and the like; the landing leg is installed to bottom plate bottom left and right sides symmetry formula, and the bottom plate top is equipped with elevating gear, is connected with the frame on elevating gear's the lifting unit, and the cylinder is installed on the top right side in the frame, and the cylinder is vertical setting. According to the invention, through the lifting device, people do not need to directly go down into the well to sample air, so that the effects that people do not need to directly go down into the well to sample air, danger is not easy to occur, and a large amount of time is not needed to be spent on collecting air in the well are achieved.
Description
Technical Field
The invention relates to sampling equipment, in particular to sampling equipment for air detection of an underground hoistway.
Background
Air detection refers to the detection of the composition of air. In the narrow sense of air detection, mainly from the application point of view, indoor air detection is the focus of research. The air quality detection device is used for detecting air quality by means of decoration pollution caused by substances harmful to human bodies contained in indoor decoration materials, furniture and the like and released into home and office environments.
Construction in the well, for constructor's construction safety in the well, can all carry out the sampling test to the air in the well earlier, and among the prior art, the people all directly samples the air in the well down, and easy danger takes place, the well is deep, the people need spend a large amount of time down, consequently need to find and develop one kind and need not the people and directly go down the well way and carry out the air sampling, and be difficult to take place danger, still need not to spend a large amount of time and can be with the sampling equipment for the air detection of underground well that the air in the well was collected.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that in the prior art, people are easy to generate danger when directly getting down the shaft to sample air, and if the shaft is deep, the people need to spend a large amount of time.
(2) Technical scheme
In order to solve the technical problem, the invention provides sampling equipment for air detection of an underground hoistway, which comprises a bottom plate, supporting legs, a frame, an air cylinder, a first clamping block, a clamping device and a lifting device, wherein the supporting legs are symmetrically arranged on the left side and the right side of the bottom plate, the lifting device is arranged on the top of the bottom plate, the frame is connected onto a lifting part of the lifting device, the air cylinder is arranged on the right side of the inner top of the frame and is vertically arranged, the first clamping block is arranged on a telescopic rod of the air cylinder, the clamping device is arranged on the lower portion of the left door surface in the frame, and the clamping part of the clamping device is.
Preferably, clamping device is including the diaphragm, first bearing frame, the apparatus further comprises a rotating shaft, sector gear, T type bull stick, the pendulum rod, the second bearing frame, two-sided rack and arc fixture block, the diaphragm is installed to left surface lower part in the frame, bilateral symmetry's the first bearing frame of installing around diaphragm top right side, install the pivot in the first bearing frame, sector gear is installed on the pivot top, install the pendulum rod on the sector gear, the arc fixture block is installed to the pendulum rod right-hand member, the arc fixture block is located under the first fixture block, frame left side lower part is opened there is first through-hole, be equipped with T type bull stick in the first through-hole, the second bearing frame is installed to T type bull stick right-hand member, two-sided rack is installed to the second bearing frame right flank, two-sided rack is located.
Preferably, elevating gear is including third bearing, first bull stick, the bobbin, motor and stay cord, it has the wire guide to open in the middle of the bottom plate, the third bearing is installed to the symmetrical formula of bottom plate top left and right sides, install first bull stick between the left and right sides third bearing, install the bobbin on the first bull stick, around there being the stay cord on the bobbin, the stay cord tail end passes wire guide and the outer top intermediate junction of frame, the motor is installed on bottom plate top right side, the motor is the level setting, the output shaft of motor passes through the shaft coupling and is connected with first bull stick right-hand member.
Preferably, still including drive arrangement, drive arrangement is including the battery, T type movable rod, the fixed block, a spring, first button and movable block, the battery is installed on the left side of top in the frame, open on frame top right side has the second through-hole, be equipped with T type movable rod in the second through-hole, the fixed block is installed on T type movable rod top, be connected with the spring between the fixed block bottom and the outer top of frame, the spring housing is on T type movable rod, first button is installed at the fixed block top, first button and battery have circuit connection with the cylinder, be equipped with the movable block on the stay cord.
Preferably, still including the suggestion device, the suggestion device is including the guide arm, the stopper, the fixed plate, the second button, the screen frame, warning light and horizontal pole, the screen frame is installed in the outer top left side of frame, the warning light is located the screen frame, the horizontal pole is installed to the frame bottom, the opening of horizontal pole left and right sides symmetry formula has the third through-hole, be equipped with the guide arm in the third through-hole, the stopper is installed on the guide arm top, install the fixed plate between the left and right sides guide arm bottom, install the second button in the middle of the horizontal pole bottom, the second button has circuit connection with.
Preferably, the clamping device comprises an n-shaped rod, a clamping sleeve and a bolt, the clamping sleeve is symmetrically arranged on the upper side and the lower side of the left side of the front side of the movable block, the bolt is arranged on the clamping sleeve above the clamping sleeve, the n-shaped rod is arranged between the clamping sleeve on the upper side and the clamping sleeve on the lower side, and the n-shaped rod is connected with the front side of the movable block.
Preferably, the rack frame further comprises a sliding rail and a sliding block, the sliding rail is installed on the lower portion of the left side face in the frame and is horizontally arranged, the sliding rail is provided with the sliding block matched with the sliding rail, the sliding block is in sliding fit with the sliding rail, and the bottom of the sliding block is connected with the middle of the top of the double-sided rack.
Preferably, the pull rope further comprises a height mark, and the pull rope is provided with the height mark.
Preferably, the rubber plate is further included, and the rubber plates are mounted on the inner side faces of the arc-shaped clamping blocks on the front side and the rear side.
The working principle is as follows: firstly, an operator places the device on a wellhead, clamps and fixes the injector through the clamping device, clamps the pull rod of the injector into the first clamping block, the frame can be put into the well opening, the lifting device is started, the lifting part of the lifting device drives the frame to move downwards, the frame moves downwards to drive the part on the frame to move downwards, when the frame contacts with the well bottom, the lifting device is closed, the telescopic rod of the cylinder is started to be shortened, the telescopic rod of the cylinder stretches and retracts to drive the first clamping block to move upwards, the first clamping block moves upwards to pull the pull rod of the injector to move upwards, and then the injector pumps air in the well bottom into the injector, the cylinder can be closed, the lifting device is started again to drive the frame to move upwards, then the frame moves upwards to restore to the original position, the lifting device is closed, the injector is loosened through the clamping device, and the injector is taken out from the first clamping block to detect air.
Because the clamping device comprises the transverse plate, the first bearing block, the rotating shaft, the sector gear, the T-shaped rotating rod, the oscillating bar, the second bearing block, the double-sided rack and the arc-shaped fixture block, the transverse plate is arranged at the lower part of the left side surface in the frame, the first bearing block is symmetrically arranged at the front side and the rear side of the right side of the top part of the transverse plate, the rotating shaft is arranged in the first bearing block, the sector gear is arranged at the top end of the rotating shaft, the oscillating bar is arranged on the sector gear, the arc-shaped fixture block is arranged at the right end of the oscillating bar, the arc-shaped fixture block is positioned under the first fixture block, the first through hole is formed in the lower part of the left side of the frame, the T-shaped rotating rod is arranged in the first through hole, the second bearing block is arranged at the right side of the T-shaped rotating rod, the T-shaped rotating rod moves outwards to drive the double-sided rack to move leftwards through the first bearing seat, the double-sided rack moves leftwards to drive the front and rear side sector gears to rotate, the front and rear side sector gears rotate to drive the front and rear side arc-shaped clamping blocks to move outwards through the front and rear oscillating bars, the T-shaped rotating rod stops rotating, an operator places the injector between the front and rear side arc-shaped clamping blocks, and similarly, when the pull rod of the injector is clamped in the first clamping block, the T-shaped rotating rod can be twisted to rotate reversely, then the front and rear side arc-shaped clamping blocks move inwards to be in contact with the injector to clamp and fix the injector, and the T-shaped. After the air is extracted by the injector, and the frame moves upwards to the outside of the wellhead, an operator can twist the T-shaped rotating rod to loosen the injector, and the injector can be taken down from the first clamping block.
Because elevating gear is including the third bearing, first bull stick, the bobbin, motor and stay cord, it has the wire guide to open in the middle of the bottom plate, the third bearing is installed to bottom plate top left and right sides symmetry formula, install first bull stick between the left and right sides third bearing, install the bobbin on the first bull stick, around there being the stay cord on the bobbin, the stay cord tail end passes wire guide and the outer top intermediate junction of frame, the motor is installed on bottom plate top right side, the motor is the level setting, the output shaft of motor passes through the shaft coupling and is connected with first bull stick right-hand member, after the syringe is pressed from both sides tightly fixed, operating personnel can start the motor and rotate, the motor rotates and drives first bull stick and rotates, first bull stick rotates and drives the bobbin and rotates, the bobbin rotates and makes the stay cord relax, and then the frame downstream. When the frame contacts with the bottom of the well, the motor can be turned off to extract air. In a similar way, after the air extraction is completed, the motor can be started to rotate reversely, and then the pull rope moves upwards to pull the frame to move upwards to the outside of the wellhead, and the motor is closed.
Because the device also comprises a driving device, the driving device comprises a storage battery, a T-shaped movable rod, a fixed block, a spring, a first button and a movable block, the storage battery is arranged on the left side of the top in the frame, a second through hole is formed on the right side of the top of the frame, the T-shaped movable rod is arranged in the second through hole, the fixed block is arranged at the top end of the T-shaped movable rod, the spring is connected between the bottom of the fixed block and the outer top of the frame, the spring is sleeved on the T-shaped movable rod, the first button is arranged on the top of the fixed block, the first button and the storage battery are in circuit connection with, the movable block can be sleeved on the pull rope, and due to the influence of gravity, the movable block moves downwards on the pull rope, the movable block moves downwards to be contacted with the first button, the spring is compressed, and then the cylinder is started, and the cylinder pulls the pull rod upward movement of syringe through the cutting ferrule and with the air suction. After the air extraction is finished, and the frame returns to the original position, the movable block can be taken down, and the first button moves upwards to return to the original position under the action of the spring. Therefore, an operator is not required to start the air cylinder, and time and labor are saved.
Because still including suggestion device, suggestion device is including the guide arm, the stopper, the fixed plate, the second button, the screen frame, warning light and horizontal pole, the screen frame is installed on the left side of the outer top of frame, the warning light is located the screen frame, the horizontal pole is installed to the frame bottom, the division of horizontal pole left and right sides symmetry formula has the third through-hole, be equipped with the guide arm in the third through-hole, the stopper is installed on the guide arm top, install the fixed plate between the left and right sides guide arm bottom, install the second button in the middle of the horizontal pole bottom, the second button has circuit connection with the warning light, when the frame lapse, the frame drives the above-mentioned part lapse of horizontal pole simultaneously, the horizontal pole lapse contacts with the shaft bottom, along with the continuous lapse of frame, horizontal pole and. When the air extraction is completed, the frame moves upwards to return to the original position, and the cross rod moves downwards to return to the original position due to the influence of gravity. Therefore, the overlong release rope caused by the continuous rotation of the motor can be prevented.
Because still including the chucking device, the chucking device is including n type pole, cutting ferrule and bolt, the cutting ferrule is installed to bilateral symmetry formula about the movable block leading flank left side, is equipped with the bolt on the cutting ferrule of top, is equipped with n type pole between the cutting ferrule of upper and lower both sides, and n type pole is connected with the movable block leading flank, and when the movable block cover was on the stay cord, operating personnel can insert n type pole in the cutting ferrule, and the wrench movement bolt inwards moves again, and the bolt inwards moves and fixes n type pole. After the extraction of the interior air of well was accomplished, operating personnel can twist bolt rebound, and then the bolt loosens n type pole, pulls out n type pole from the cutting ferrule again, can follow the stay cord with the movable block and take off. Thus, the movable block can be prevented from falling off the pull rope when moving downwards.
Because still including slide rail and slider, the slide rail is installed to left surface lower part in the frame, and the slide rail is the level setting, is equipped with rather than complex slider on the slide rail, slider and slide rail sliding fit, slider bottom and two-sided rack top intermediate junction, when two-sided rack removed, two-sided rack drove the slider removal simultaneously, and then slider and slide rail play the guide effect, and more steady when making two-sided rack remove.
Because still including the height label, be equipped with the height label on the stay cord, when the syringe was located the well and was extracted the air, operating personnel's accessible sees the height label on the stay cord and knows how deep the well.
Because still including the rubber slab, the rubber slab is all installed to both sides arc fixture block medial surface around, when the syringe is pressed from both sides tightly fixed, rubber slab and syringe contact, and then increase and the frictional force of syringe, and what make both sides arc fixture block around more firm presss from both sides the syringe tightly fixedly.
(3) Advantageous effects
According to the invention, through the lifting device, people do not need to directly go down into the well to sample air, time and labor are saved, the effect that people do not need to directly go down into the well to sample air, danger is not easy to occur, and a large amount of time is not needed to collect air in the well is achieved.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a schematic top view of a clamping device according to the present invention.
Fig. 3 is a second front view structure diagram of the present invention.
Fig. 4 is a third schematic view of the present invention.
Fig. 5 is a first front view of the clamping device of the present invention.
Fig. 6 is a schematic diagram of a fourth front view structure according to the present invention.
Fig. 7 is a second front view of the clamping device of the present invention.
Fig. 8 is a schematic top view of a second clamping device according to the present invention.
The labels in the figures are: 1-bottom plate, 2-leg, 3-frame, 4-cylinder, 5-first latch, 6-injector, 7-clamping device, 71-horizontal plate, 72-first bearing seat, 73-rotating shaft, 74-sector gear, 75-first through hole, 76-T-shaped rotating rod, 77-oscillating rod, 78-second bearing seat, 79-double-sided rack, 710-arc latch, 8-lifting device, 81-third bearing seat, 82-first rotating rod, 83-bobbin, 84-motor, 85-wire guide hole, 86-pull rope, 9-driving device, 91-storage battery, 92-second through hole, 93-T-shaped movable rod, 94-fixed block, 95-spring, 96-first button, 97-movable block, 10-prompting device, 101-third through hole, 102-guide rod, 103-limiting block, 104-fixing plate, 105-second button, 106-net frame, 107-warning lamp, 108-cross rod, 11-clamping device, 111-n-type rod, 112-clamping sleeve, 113-bolt, 12-slide rail, 13-slide block, 14-height label and 15-rubber plate.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a sampling equipment is used in empty gas detection of underground well, as shown in fig. 1-8, including bottom plate 1, landing leg 2, frame 3, cylinder 4, first fixture block 5, clamping device 7 and elevating gear 8, the landing leg 2 is installed to 1 bottom left and right sides symmetry formula of bottom plate, 1 top of bottom plate is equipped with elevating gear 8, be connected with frame 3 on elevating gear 8's the lifting unit, cylinder 4 is installed on top right side in the frame 3, cylinder 4 is vertical setting, install first fixture block 5 on cylinder 4's the telescopic link, left side door face lower part is equipped with clamping device 7 in the frame 3, clamping device 7's clamping unit is located under first fixture block 5.
Example 2
The utility model provides a sampling equipment is used in empty gas detection of underground well, as shown in fig. 1-8, including bottom plate 1, landing leg 2, frame 3, cylinder 4, first fixture block 5, clamping device 7 and elevating gear 8, the landing leg 2 is installed to 1 bottom left and right sides symmetry formula of bottom plate, 1 top of bottom plate is equipped with elevating gear 8, be connected with frame 3 on elevating gear 8's the lifting unit, cylinder 4 is installed on top right side in the frame 3, cylinder 4 is vertical setting, install first fixture block 5 on cylinder 4's the telescopic link, left side door face lower part is equipped with clamping device 7 in the frame 3, clamping device 7's clamping unit is located under first fixture block 5.
The clamping device 7 comprises a transverse plate 71, a first bearing seat 72, a rotating shaft 73, a sector gear 74, a T-shaped rotating rod 76, a swinging rod 77, a second bearing seat 78, a double-sided rack 79 and an arc-shaped fixture block 710, horizontal plate 71 is installed to left surface lower part in frame 3, first bearing frame 72 is installed to bilateral symmetry formula around horizontal plate 71 top right side, install pivot 73 in the first bearing frame 72, sector gear 74 is installed on pivot 73 top, install pendulum rod 77 on the sector gear 74, arc fixture block 710 is installed to pendulum rod 77 right-hand member, arc fixture block 710 is located under first fixture block 5, frame 3 left side lower part is opened has first through-hole 75, be equipped with T type bull stick 76 in the first through-hole 75, second bearing frame 78 is installed to T type bull stick 76 right-hand member, two-sided rack 79 is installed to second bearing frame 78 right flank, two-sided rack 79 is located between the front and back both sides sector gear 74, two-sided rack 79 and front and back both sides sector gear 74 mesh.
Example 3
The utility model provides a sampling equipment is used in empty gas detection of underground well, as shown in fig. 1-8, including bottom plate 1, landing leg 2, frame 3, cylinder 4, first fixture block 5, clamping device 7 and elevating gear 8, the landing leg 2 is installed to 1 bottom left and right sides symmetry formula of bottom plate, 1 top of bottom plate is equipped with elevating gear 8, be connected with frame 3 on elevating gear 8's the lifting unit, cylinder 4 is installed on top right side in the frame 3, cylinder 4 is vertical setting, install first fixture block 5 on cylinder 4's the telescopic link, left side door face lower part is equipped with clamping device 7 in the frame 3, clamping device 7's clamping unit is located under first fixture block 5.
The clamping device 7 comprises a transverse plate 71, a first bearing seat 72, a rotating shaft 73, a sector gear 74, a T-shaped rotating rod 76, a swinging rod 77, a second bearing seat 78, a double-sided rack 79 and an arc-shaped fixture block 710, horizontal plate 71 is installed to left surface lower part in frame 3, first bearing frame 72 is installed to bilateral symmetry formula around horizontal plate 71 top right side, install pivot 73 in the first bearing frame 72, sector gear 74 is installed on pivot 73 top, install pendulum rod 77 on the sector gear 74, arc fixture block 710 is installed to pendulum rod 77 right-hand member, arc fixture block 710 is located under first fixture block 5, frame 3 left side lower part is opened has first through-hole 75, be equipped with T type bull stick 76 in the first through-hole 75, second bearing frame 78 is installed to T type bull stick 76 right-hand member, two-sided rack 79 is installed to second bearing frame 78 right flank, two-sided rack 79 is located between the front and back both sides sector gear 74, two-sided rack 79 and front and back both sides sector gear 74 mesh.
Example 4
The utility model provides a sampling equipment is used in empty gas detection of underground well, as shown in fig. 1-8, including bottom plate 1, landing leg 2, frame 3, cylinder 4, first fixture block 5, clamping device 7 and elevating gear 8, the landing leg 2 is installed to 1 bottom left and right sides symmetry formula of bottom plate, 1 top of bottom plate is equipped with elevating gear 8, be connected with frame 3 on elevating gear 8's the lifting unit, cylinder 4 is installed on top right side in the frame 3, cylinder 4 is vertical setting, install first fixture block 5 on cylinder 4's the telescopic link, left side door face lower part is equipped with clamping device 7 in the frame 3, clamping device 7's clamping unit is located under first fixture block 5.
The clamping device 7 comprises a transverse plate 71, a first bearing seat 72, a rotating shaft 73, a sector gear 74, a T-shaped rotating rod 76, a swinging rod 77, a second bearing seat 78, a double-sided rack 79 and an arc-shaped fixture block 710, horizontal plate 71 is installed to left surface lower part in frame 3, first bearing frame 72 is installed to bilateral symmetry formula around horizontal plate 71 top right side, install pivot 73 in the first bearing frame 72, sector gear 74 is installed on pivot 73 top, install pendulum rod 77 on the sector gear 74, arc fixture block 710 is installed to pendulum rod 77 right-hand member, arc fixture block 710 is located under first fixture block 5, frame 3 left side lower part is opened has first through-hole 75, be equipped with T type bull stick 76 in the first through-hole 75, second bearing frame 78 is installed to T type bull stick 76 right-hand member, two-sided rack 79 is installed to second bearing frame 78 right flank, two-sided rack 79 is located between the front and back both sides sector gear 74, two-sided rack 79 and front and back both sides sector gear 74 mesh.
Elevating gear 8 is including third bearing seat 81, first bull stick 82, bobbin 83, motor 84 and stay cord 86, it has wire guide 85 to open in the middle of bottom plate 1, install third bearing seat 81 of the symmetrical formula in bottom plate 1 top left and right sides, install first bull stick 82 between the left and right sides third bearing seat 81, install bobbin 83 on the first bull stick 82, around having stay cord 86 on the bobbin 83, stay cord 86 tail end passes wire guide 85 and the outer top intermediate junction of frame 3, motor 84 is installed on bottom plate 1 top right side, motor 84 is the level setting, the output shaft of motor 84 passes through the shaft coupling and is connected with first bull stick 82 right-hand member.
Still including drive arrangement 9, drive arrangement 9 is including battery 91, T type movable rod 93, fixed block 94, spring 95, first button 96 and movable block 97, battery 91 is installed on the left side of the top in the frame 3, open on the right side of the 3 tops of frame has second through-hole 92, be equipped with T type movable rod 93 in the second through-hole 92, fixed block 94 is installed on T type movable rod 93 top, be connected with spring 95 between fixed block 94 bottom and the outer top of frame 3, spring 95 overlaps on T type movable rod 93, first button 96 is installed at fixed block 94 top, first button 96 and battery 91 have circuit connection with cylinder 4, be equipped with movable block 97 on the stay cord 86.
Still including suggestion device 10, suggestion device 10 is including the guide arm 102, stopper 103, fixed plate 104, second button 105, net frame 106, warning light 107 and horizontal pole 108, net frame 106 is installed on the left side of the outer top of frame 3, warning light 107 is located net frame 106, horizontal pole 108 is installed to frame 3 bottom, the division of horizontal pole 108 left and right sides symmetry formula has third through hole 101, be equipped with guide arm 102 in the third through hole 101, stopper 103 is installed on guide arm 102 top, install fixed plate 104 between the left and right sides guide arm 102 bottom, install second button 105 in the middle of horizontal pole 108 bottom, second button 105 has circuit connection with warning light 107.
The clamping device 11 is further included, the clamping device 11 comprises an n-shaped rod 111, a clamping sleeve 112 and a bolt 113, the clamping sleeve 112 is symmetrically arranged on the upper side and the lower side of the left side of the front side of the movable block 97, the bolt 113 is arranged on the clamping sleeve 112 above, the n-shaped rod 111 is arranged between the clamping sleeves 112 on the upper side and the lower side, and the n-shaped rod 111 is connected with the front side of the movable block 97.
The rack is characterized by further comprising a sliding rail 12 and a sliding block 13, the sliding rail 12 is installed on the lower portion of the inner left side face of the frame 3, the sliding rail 12 is horizontally arranged, the sliding block 13 matched with the sliding rail 12 is arranged on the sliding rail 12, the sliding block 13 is in sliding fit with the sliding rail 12, and the bottom of the sliding block 13 is connected with the middle of the top of the double-sided rack 79.
Also includes height number 14, and pull cord 86 is provided with height number 14.
The rubber plate 15 is further included, and the rubber plate 15 is installed on the inner side faces of the arc-shaped clamping blocks 710 on the front side and the rear side.
The working principle is as follows: firstly, an operator places the device on a well mouth, then clamps and fixes an injector 6 through a clamping device 11, and clamps a pull rod of the injector 6 into a first clamping block 5, namely, a frame 3 can be placed in the well mouth, a lifting device 8 is started, a lifting component of the lifting device 8 drives the frame 3 to move downwards, the frame 3 moves downwards to drive a component on the frame 3 to move downwards, when the frame 3 is contacted with the well bottom, the lifting device 8 is closed, a telescopic rod of a starting cylinder 4 is shortened, the telescopic rod of the cylinder 4 is stretched to drive the first clamping block 5 to move upwards, the first clamping block 5 moves upwards to pull the pull rod of the injector 6 to move upwards, then the injector 6 sucks air in the well bottom into the injector 6, namely, the cylinder 4 can be closed, the lifting device 8 is started again to drive the frame 3 to move upwards, and when the frame 3 moves upwards to return to the original position, the lifting device 8 is, then the injector 6 is loosened through the clamping device 7, and the injector 6 is taken out from the first clamping block 5 to detect air.
Because the clamping device 7 comprises the transverse plate 71, the first bearing seat 72, the rotating shaft 73, the sector gear 74, the T-shaped rotating rod 76, the swinging rod 77, the second bearing seat 78, the double-sided rack 79 and the arc-shaped fixture block 710, the transverse plate 71 is installed at the lower part of the left side surface in the frame 3, the first bearing seat 72 is symmetrically installed at the front side and the rear side of the right side of the top of the transverse plate 71, the rotating shaft 73 is installed in the first bearing seat 72, the sector gear 74 is installed at the top end of the rotating shaft 73, the swinging rod 77 is installed on the sector gear 74, the arc-shaped fixture block 710 is installed at the right end of the swinging rod 77, the arc-shaped fixture block 710 is positioned under the first fixture block 5, the first through hole 75 is opened at the lower part of the left side of the frame 3, the T-shaped rotating rod 76 is arranged in the first through hole 75, the second bearing seat 78 is, when the device is positioned on a wellhead, an operator can twist the T-shaped rotating rod 76 to move leftwards, the T-shaped rotating rod 76 moves outwards to drive the double-sided rack 79 to move leftwards through the first bearing seat 72, the double-sided rack 79 moves leftwards to drive the front and rear side sector gears 74 to rotate, the front and rear side sector gears 74 rotate to drive the front and rear side arc-shaped fixture blocks 710 to move outwards through the front and rear swing rods 77, the T-shaped rotating rod 76 stops rotating, the operator places the injector 6 between the front and rear side arc-shaped fixture blocks 710, and similarly, when a pull rod of the injector 6 is clamped in the first fixture block 5, the T-shaped rotating rod 76 can be twisted to rotate reversely, the front and rear side arc-shaped fixture blocks 710 move inwards to contact with the injector 6 to clamp and fix the injector 6, and the T-shaped. After the injector 6 extracts air and the frame 3 moves upward out of the wellhead, the operator can twist the T-shaped rotating rod 76 to release the injector 6, and the injector 6 can be taken down from the first clamping block 5.
Because the lifting device 8 comprises the third bearing seat 81, the first rotating rod 82, the bobbin 83, the motor 84 and the pull rope 86, the middle of the bottom plate 1 is provided with the wire guide hole 85, the left side and the right side of the top of the bottom plate 1 are symmetrically provided with the third bearing seats 81, the first rotating rod 82 is arranged between the left side and the right side of the third bearing seats 81, the bobbin 83 is arranged on the first rotating rod 82, the pull rope 86 is wound on the bobbin 83, the tail end of the pull rope 86 passes through the wire guide hole 85 to be connected with the middle of the outer top of the frame 3, the motor 84 is arranged on the right side of the top of the bottom plate 1, the motor 84 is horizontally arranged, the output shaft of the, when the syringe 6 is clamped and fixed, the operator can start the motor 84 to rotate, the motor 84 rotates to drive the first rotating rod 82 to rotate, the first rotating rod 82 rotates to drive the bobbin 83 to rotate, the bobbin 83 rotates to enable the pull rope 86 to be loosened, and then the frame 3 moves downwards to be located in the well. When the frame 3 comes into contact with the bottom of the well, the motor 84 can be switched off to extract air. Similarly, after the air is extracted, the motor 84 can be started to rotate reversely, and then the pull rope 86 moves upwards to pull the frame 3 to move upwards to the outside of the wellhead, and the motor 84 is closed.
Because the device also comprises a driving device 9, the driving device 9 comprises a storage battery 91, a T-shaped movable rod 93, a fixed block 94, a spring 95, a first button 96 and a movable block 97, the storage battery 91 is arranged on the left side of the inner top of the frame 3, a second through hole 92 is formed in the right side of the top of the frame 3, the T-shaped movable rod 93 is arranged in the second through hole 92, the fixed block 94 is arranged at the top end of the T-shaped movable rod 93, the spring 95 is connected between the bottom of the fixed block 94 and the outer top of the frame 3, the spring 95 is sleeved on the T-shaped movable rod 93, the first button 96 is arranged at the top of the fixed block 94, the first button 96 and the storage battery 91 are in circuit connection with the cylinder 4, the movable block 97 is arranged on the pull rope 86, when the frame 3 is positioned at the bottom of the well, the movable block 97 can be sleeved on the pull rope 86, due to the, and the cylinder 4 is activated, the cylinder 4 pulls the pull rod of the injector 6 through the ferrule 112 to move upward to draw in air. When the air is completely pumped out and the frame 3 is restored to the original position, the movable block 97 can be taken down, and the first button 96 moves upwards to be restored to the original position under the action of the spring 95. Therefore, the air cylinder 4 does not need to be started by an operator, and time and labor are saved.
Because the device also comprises a prompting device 10, the prompting device 10 comprises a guide rod 102, a limiting block 103, a fixing plate 104, a second button 105, a net frame 106, a warning lamp 107 and a cross rod 108, the net frame 106 is installed on the left side of the outer top of the frame 3, the warning lamp 107 is located in the net frame 106, the cross rod 108 is installed at the bottom of the frame 3, third through holes 101 are symmetrically formed in the left side and the right side of the cross rod 108, the guide rod 102 is arranged in the third through hole 101, the limiting block 103 is installed at the top end of the guide rod 102, the fixing plate 104 is installed between the bottom ends of the guide rods 102 on the left side and the right side, the second button 105 is installed in the middle of the bottom of the cross rod 108, the second button 105 is in circuit connection with the warning lamp 107, when the frame 3, the cross bar 108 contacts the second button 105 and the warning light 107 is illuminated to turn off the motor 84. When the air extraction is completed, the frame 3 moves upward to return to the original position, and the cross bar 108 moves downward to return to the original position due to the influence of gravity. In this way, the motor 84 is prevented from rotating all the time and the cord 86 being paid out is prevented from being too long.
Because the clamping device 11 is further included, the clamping device 11 includes an n-type rod 111, a sleeve 112 and a bolt 113, the sleeve 112 is symmetrically installed on the upper side and the lower side of the left side of the front side of the movable block 97, the bolt 113 is arranged on the sleeve 112 above, the n-type rod 111 is arranged between the sleeve 112 on the upper side and the lower side, the n-type rod 111 is connected with the front side of the movable block 97, when the movable block 97 is sleeved on the pull rope 86, an operator can insert the n-type rod 111 into the sleeve 112, then twist the bolt 113 to move inwards, and the bolt 113 moves inwards to fix the n-type rod 111. After the air in the hoistway is extracted, an operator can twist the bolt 113 to move upwards, then the bolt 113 loosens the n-shaped rod 111, and then the n-shaped rod 111 is pulled out of the sleeve 112, so that the movable block 97 can be taken down from the pull rope 86. Thus, the movable block 97 is prevented from falling off the pull rope 86 when moving downward.
Because still including slide rail 12 and slider 13, slide rail 12 is installed to left surface lower part in the frame 3, slide rail 12 is the level setting, be equipped with on slide rail 12 rather than complex slider 13, slider 13 and slide rail 12 sliding fit, slider 13 bottom and two-sided rack 79 top intermediate junction, when two-sided rack 79 removed, two-sided rack 79 drove slider 13 simultaneously and removes, and then slider 13 plays the guide effect with slide rail 12, and it is more steady when making two-sided rack 79 remove.
Because the height 14 is also included, the pull cord 86 is provided with the height 14, and when the injector 6 is positioned in the hoistway to draw air, the operator can know how deep the hoistway is by looking at the height 14 on the pull cord 86.
Because still including rubber slab 15, rubber slab 15 is all installed to both sides arc fixture block 710 medial surface around, when syringe 6 is pressed from both sides tightly fixed, rubber slab 15 and syringe 6 contact, and then increase and syringe 6's frictional force, and what make both sides arc fixture block 710 around more firm presss from both sides the fixed syringe 6.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The sampling equipment for the air detection of the underground hoistway is characterized by comprising a bottom plate (1), supporting legs (2), a frame (3), an air cylinder (4), a first clamping block (5), a clamping device (7) and a lifting device (8), wherein the supporting legs (2) are symmetrically arranged on the left side and the right side of the bottom plate (1), the lifting device (8) is arranged on the top of the bottom plate (1), the frame (3) is connected onto a lifting part of the lifting device (8), the air cylinder (4) is arranged on the right side of the inner top of the frame (3), the air cylinder (4) is vertically arranged, the first clamping block (5) is arranged on a telescopic rod of the air cylinder (4), the clamping device (7) is arranged on the lower portion of a left door surface in the frame (3), and a clamping part of the clamping device (7) is positioned under; the clamping device (7) comprises a transverse plate (71), a first bearing seat (72), a rotating shaft (73), a sector gear (74), a T-shaped rotating rod (76), a swinging rod (77), a second bearing seat (78), a double-sided rack (79) and an arc-shaped fixture block (710), the transverse plate (71) is installed on the lower portion of the inner left side face of the frame (3), the first bearing seat (72) is installed on the front side and the rear side of the right side of the top of the transverse plate (71) symmetrically, the rotating shaft (73) is installed in the first bearing seat (72), the sector gear (74) is installed at the top end of the rotating shaft (73), the swinging rod (77) is installed on the sector gear (74), the arc-shaped fixture block (710) is installed at the right end of the swinging rod (77), the arc-shaped fixture block (710) is located under the first fixture block (5), a first through hole (75) is formed in the lower portion of the left side of, a double-sided rack (79) is arranged on the right side face of the second bearing seat (78), the double-sided rack (79) is positioned between the front and rear fan-shaped gears (74), and the double-sided rack (79) is meshed with the front and rear fan-shaped gears (74); the lifting device (8) comprises a third bearing seat (81), a first rotating rod (82), a bobbin (83), a motor (84) and a pull rope (86), a wire guide hole (85) is formed in the middle of the bottom plate (1), the third bearing seats (81) are symmetrically arranged on the left side and the right side of the top of the bottom plate (1), the first rotating rod (82) is arranged between the third bearing seats (81) on the left side and the right side, the bobbin (83) is arranged on the first rotating rod (82), the pull rope (86) is wound on the bobbin (83), the tail end of the pull rope (86) penetrates through the wire guide hole (85) and is connected with the middle of the outer top of the frame (3), the motor (84) is arranged on the right side of the top of the bottom plate (1), the motor (84) is horizontally arranged, and an output shaft of the motor (84) is; the device is characterized by further comprising a driving device (9), wherein the driving device (9) comprises a storage battery (91), a T-shaped movable rod (93), a fixed block (94), a spring (95), a first button (96) and a movable block (97), the storage battery (91) is installed on the left side of the inner top of the frame (3), a second through hole (92) is formed in the right side of the top of the frame (3), the T-shaped movable rod (93) is arranged in the second through hole (92), the fixed block (94) is installed at the top end of the T-shaped movable rod (93), the spring (95) is connected between the bottom of the fixed block (94) and the outer top of the frame (3), the spring (95) is sleeved on the T-shaped movable rod (93), the first button (96) is installed at the top of the fixed block (94), the first button (96) and the storage battery (91) are in circuit connection; also comprises a prompting device (10), the prompting device (10) comprises a guide rod (102), a limiting block (103) and a fixing plate (104), second button (105), net frame (106), warning light (107) and horizontal pole (108), net frame (106) are installed on the left side of the outer top of frame (3), warning light (107) are located net frame (106), horizontal pole (108) are installed to frame (3) bottom, the division of horizontal pole (108) left and right sides symmetry formula has third through-hole (101), be equipped with guide arm (102) in third through-hole (101), stopper (103) are installed on guide arm (102) top, install fixed plate (104) between left and right sides guide arm (102) bottom, second button (105) are installed in the middle of horizontal pole (108) bottom, second button (105) have circuit connection with warning light (107).
2. The sampling device for the air detection of the underground hoistway according to claim 1, further comprising a clamping device (11), wherein the clamping device (11) comprises an n-shaped rod (111), a clamping sleeve (112) and a bolt (113), the clamping sleeve (112) is symmetrically arranged on the left side of the front side of the movable block (97) in the vertical direction, the bolt (113) is arranged on the upper clamping sleeve (112), the n-shaped rod (111) is arranged between the clamping sleeves (112) on the upper side and the lower side, and the n-shaped rod (111) is connected with the front side of the movable block (97).
3. The sampling device for the air detection of the underground hoistway according to claim 2, further comprising a sliding rail (12) and a sliding block (13), wherein the sliding rail (12) is installed at the lower portion of the inner left side surface of the frame (3), the sliding rail (12) is horizontally arranged, the sliding rail (12) is provided with the sliding block (13) matched with the sliding rail, the sliding block (13) is in sliding fit with the sliding rail (12), and the bottom of the sliding block (13) is connected with the middle of the top of the double-sided rack (79).
4. A sampling device for detecting the air in an underground shaft according to claim 3, further comprising a height mark (14), wherein the pull rope (86) is provided with the height mark (14).
5. The sampling device for detecting the air in the underground shaft as claimed in claim 4, further comprising a rubber plate (15), wherein the rubber plate (15) is installed on the inner side surface of the arc-shaped fixture block (710) on the front side and the rear side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711227537.1A CN108007732B (en) | 2017-11-29 | 2017-11-29 | Sampling equipment for air detection of underground hoistway |
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| CN201711227537.1A CN108007732B (en) | 2017-11-29 | 2017-11-29 | Sampling equipment for air detection of underground hoistway |
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| CN108007732A CN108007732A (en) | 2018-05-08 |
| CN108007732B true CN108007732B (en) | 2020-10-09 |
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| CN109270058B (en) * | 2018-10-18 | 2021-02-09 | 郑州市宇驰检测技术有限公司 | Device and method for detecting formaldehyde content in air |
| CN111721593B (en) * | 2020-06-24 | 2023-03-21 | 中国矿业大学 | Mine roadway fixed-point hydrogen sulfide collection device and method |
| CN113579898B (en) * | 2021-08-05 | 2023-05-23 | 安徽索立德铸业有限公司 | Polishing device for precision casting and positioning and clamping mechanism thereof |
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| CN108007732A (en) | 2018-05-08 |
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Effective date of registration: 20200909 Address after: Room 401, building 4, No. 1669, north section of huolishan Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Applicant after: Ma'anshan Weisha automation equipment Technology Co.,Ltd. Address before: No. 27 Road, P.O. Box five South China University of Technology Wushan campus 510641 Guangdong city of Guangzhou province Tianhe District Applicant before: Chen Jinhui |
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Effective date of registration: 20221212 Address after: 274042 Building 2, Medical Device Industrial Park, Wanfu Office, High tech Zone, Heze City, Shandong Province Patentee after: Shandong tuoshui Environmental Protection Technology Co.,Ltd. Address before: Room 401, building 4, No. 1669, north section of huolishan Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Patentee before: Ma'anshan Weisha automation equipment Technology Co.,Ltd. |
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Denomination of invention: Sampling equipment for air detection in underground shafts Granted publication date: 20201009 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: Shandong tuoshui Environmental Protection Technology Co.,Ltd. Registration number: Y2024980003870 |