CN116297856B - Building construction detection device - Google Patents
Building construction detection device Download PDFInfo
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- CN116297856B CN116297856B CN202310580198.4A CN202310580198A CN116297856B CN 116297856 B CN116297856 B CN 116297856B CN 202310580198 A CN202310580198 A CN 202310580198A CN 116297856 B CN116297856 B CN 116297856B
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- 238000001514 detection method Methods 0.000 title claims abstract description 101
- 238000009435 building construction Methods 0.000 title abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000008859 change Effects 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
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- 238000000429 assembly Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 abstract description 34
- 238000005192 partition Methods 0.000 description 19
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- 238000010586 diagram Methods 0.000 description 8
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- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
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- G01N2291/023—Solids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses a building construction detection device which comprises a detection box and a plurality of groups of hollow hammers, wherein the plurality of groups of hollow hammers are arranged below the detection box in a sliding manner, the heights of the plurality of groups of hollow hammers to the ground are sequentially and gradually changed, a gradually changed lifting transmission mechanism for driving the plurality of groups of hollow hammers to sequentially descend is arranged in the detection box, a rotating ring group is arranged at the bottom end of the gradually changed lifting transmission mechanism, the rotating ring group comprises a plurality of groups of fixed rotating rings which are sequentially and coaxially sleeved from inside to outside, the hollow hammers are arranged below the fixed rotating rings, and one side of the gradually changed lifting transmission mechanism is provided with a self-adaptive rotary driving mechanism for driving the plurality of groups of hollow hammers to rotate around the axis of the fixed rotating rings. The invention belongs to the technical field of building engineering supervision, and particularly provides a building construction detection device for sequentially descending a plurality of groups of hollowing hammers from inside to outside while rotating to carry out multipoint detection on different parts of ceramic tiles, so as to solve the problem that most ceramic tile hollowing detection equipment cannot carry out multipoint detection and the knocking detection times cannot be adjusted according to the sizes of the ceramic tiles.
Description
Technical Field
The invention belongs to the technical field of building engineering supervision, and particularly relates to a building construction detection device.
Background
The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. After the house is built, the floor and the wall are required to be decorated, and a plastering and tiling mode is generally adopted. The tile can appear hollowing phenomenon after laying, to hollowing tile, when using, not only the unusual sound appears in trampling the in-process, after long-time use, can appear the cracked phenomenon of tile even, influence the pleasing to the eye of building, and the wall ceramic tile can also have the risk of droing the injury people to lead to the defective rate of house decoration to improve.
The existing detection to the tile after laying all uses the hollowing hammer a bit to beat the ceramic tile to judge whether the hollowing of ceramic tile bottom is too much, however, the mode of manual detection is comparatively extravagant detection personnel's physical power, causes the tired of waist easily, and cause the omission easily, the dynamics of manual work striking the ceramic tile is difficult to control in addition, it is very inconvenient, and current mechanized check out test set is mostly single-point detection when detecting, can't carry out the multiple spot to the ceramic tile and detect, be difficult to judge ceramic tile single brick hollowing rate, and current ceramic tile size is different, when detecting, need change according to the size of ceramic tile to the number of times that the ceramic tile was beaten, and current check out test set is fixed setting, can't be according to ceramic tile size regulation to the number of times of beating of monolithic ceramic tile.
Disclosure of Invention
The invention aims to provide a building construction detection device which solves the problems that most tile hollowing detection equipment in the background technology cannot carry out multi-point detection and the knocking detection times cannot be adjusted according to the tile size.
The technical scheme adopted by the invention is as follows: the invention provides a building construction detection device, which comprises a detection box and a plurality of groups of hollow hammers, wherein the plurality of groups of hollow hammers are slidably arranged below the detection box, the heights of the plurality of groups of hollow hammers to the ground are sequentially and gradually arranged, a gradual change lifting transmission mechanism for driving the plurality of groups of hollow hammers to sequentially descend is arranged in the detection box, a rotating ring group is arranged at the bottom end of the gradual change lifting transmission mechanism, the rotating ring group comprises a plurality of groups of fixed rotating rings which are sequentially and coaxially sleeved from inside to outside, the hollow hammers are arranged below the fixed rotating rings, one side of the gradual change lifting transmission mechanism is provided with an adaptive rotation driving mechanism for driving the plurality of groups of hollow hammers to rotate around the axis of the fixed rotating rings, the plurality of groups of hollow hammers rotate at one side of the gradual change lifting transmission mechanism, the plurality of groups of hollow hammers sequentially descend from inside to outside so as to facilitate multi-point detection of different parts of ceramic tiles, and the gradual change lifting transmission mechanism is arranged on the self-adaption rotation driving mechanism to drive the plurality groups of hollow hammers to sequentially descend from inside to outside to one period, so that the self-adaption rotation driving mechanism drives the plurality of groups of hollow hammers to rotate around the fixed rotating rings from inside to one side to the axis, and the self-adaption rotation driving mechanism is uniformly arranged.
Preferably, the speed reducer is a speed-regulating speed reducer, and the output speed of the speed reducer is regulated according to the size of the ceramic tile, so that the knocking times of the hollow drum hammer can be regulated.
The gradual change lifting transmission mechanism comprises a transmission motor, a rotating shaft, a central lifting assembly arranged in the middle of the rotating shaft, eccentric lifting assemblies symmetrically arranged on two sides of the central lifting assembly and a plurality of groups of fixed lifting rings coaxially distributed from inside to outside, wherein the transmission motor is arranged on the side wall of the detection box, the rotating shaft rotates to penetrate through the side wall of the detection box, the transmission motor is connected with the rotating shaft, the fixed lifting rings are arranged at the lower end of the eccentric lifting assembly, and the fixed rotating rings rotate to be arranged at the bottom of the fixed lifting rings.
Further, the center lifting assembly comprises a middle eccentric rotary table, a middle sleeve frame and a middle push-pull shaft, wherein the middle eccentric rotary table is eccentrically arranged on the rotary shaft, the middle eccentric rotary table is fixedly connected with the rotary shaft in the circumferential direction, the middle eccentric rotary table and the rotary shaft synchronously rotate, a sleeve hole I matched with the middle eccentric rotary table is arranged on the middle sleeve frame, the middle sleeve frame is rotatably sleeved on the outer side of the middle eccentric rotary table through the sleeve hole I, a partition plate assembly is arranged in the detection box, a center sliding hole is arranged in the middle of the partition plate assembly, the middle of the middle push-pull shaft slides to penetrate through the center sliding hole, the upper end of the middle push-pull shaft is rotatably connected with the middle sleeve frame, the bottom wall of the detection box is provided with a avoidance sliding hole, the lower end of the middle push-pull shaft penetrates through the avoidance sliding hole to be arranged on the outer side of the detection box, a fixed disc is arranged at the lower end of the middle push-pull shaft, the rotary shaft drives the middle eccentric rotary table to rotate, and the middle eccentric rotary table drives the middle push-pull shaft to vertically slide along the center sliding hole through the middle sleeve frame.
More specifically, the eccentric lifting assembly comprises at least two groups of turntable assemblies, each turntable assembly comprises a side eccentric turntable, a lifting sleeve frame and a side push-pull shaft, the side eccentric turntable is eccentrically arranged on the rotating shaft, the side eccentric turntable is fixedly connected with the circumference of the rotating shaft, the side eccentric turntable and the rotating shaft synchronously rotate, the lifting sleeve frame is provided with a sleeve hole II matched with the side eccentric turntable, the lifting sleeve frame is rotationally sleeved outside the side eccentric turntable through the sleeve hole II, the baffle assembly is symmetrically provided with a plurality of groups of limiting sliding holes, the middle part of the side push-pull shaft slides to penetrate through the limiting sliding holes, the upper end of the side push-pull shaft is rotationally connected with the lifting sleeve frame, the lower end of the side push-pull shaft penetrates through the avoidance sliding holes to be arranged outside the detection box, the fixed lifting ring is arranged at the lower end of the side push-pull shaft, the plurality of groups of side eccentric turntables on the rotating shaft are distributed in a spiral array along the rotating shaft, an included angle B is formed between the adjacent two groups of side eccentric turntables, when the rotating shaft rotates, the plurality of side eccentric turntables are driven to synchronously rotate, the side eccentric turntables are driven to sequentially move down along the limiting sliding holes through the lifting sleeve frame, the side push-pull shafts sequentially, and the plurality of groups of side eccentric turntables are driven to sequentially drop down from the inner side turntables to the inner side of the ceramic tile array in a sequence, and the inner tile array is driven to sequentially and drop down from the side array.
Preferably, an included angle A is arranged between the side eccentric rotary table adjacent to the middle eccentric rotary table and the middle eccentric rotary table, the included angle A is equal to the included angle B, the middle eccentric rotary table and the plurality of groups of side eccentric rotary tables are distributed in a spiral array, and the middle push-pull shaft and the side push-pull shaft are arranged in parallel.
Further, the side wall of the rotating shaft is provided with a key shaft, the middle eccentric rotary plate is eccentrically provided with a first sliding hole, the side eccentric rotary plate is eccentrically provided with a second sliding hole, the side walls of the first sliding hole and the second sliding hole are respectively provided with a key groove, the key shaft is slidably arranged in the key groove, and the middle eccentric rotary plate and the side eccentric rotary plate are fixedly connected with the rotating shaft in the circumferential direction through the key grooves and the key shaft in an axial sliding mode.
Preferably, the baffle subassembly includes baffle, lower baffle, center slide and symmetry locate the sideslip seat group of center slide both sides, go up baffle and lower baffle from the top down locate the detection incasement in proper order, go up the lower extreme that middle part cover frame and lift cover frame were located to the baffle, center slide and sideslip seat group slip locate between baffle and the lower baffle, sideslip seat group includes the side slide of multiunit array distribution, and side slide closely laminates with center slide, closely laminates between the seat that sideslip of adjacent two sets, the center slide runs through on locating the center slide, and spacing slide runs through and locates on the side slide, is convenient for adjust gradual change lifting drive mechanism's position through promoting center slide and sideslip seat group, the detection case lateral wall is equipped with the regulation slide, center slide lateral wall is equipped with the extension, and the extension slides and runs through the regulation slide.
As the further improvement of this scheme, side push-pull axle includes screw sleeve and screw rod, screw sleeve's upper end and lift sleeve frame rotate to be connected, and screw sleeve sets up for the lower extreme opening, and screw sleeve lower extreme is located to the screw rod cover, screw rod and screw sleeve threaded connection, through screw sleeve and screw rod's threaded connection, is convenient for with fixed lifting ring follow eccentric lifting assembly quick detach.
Wherein, self-adaptation rotary driving mechanism includes belt drive subassembly, spline housing and self-adaptation rotatory cardboard, the spline housing rotates and runs through and locate in the center sliding hole, well push-and-pull axle includes fixed axle and rotation axis, and fixed axle and middle part cover frame rotate and are connected, and the rotation axis rotates the lower extreme of locating the fixed axle, and rotation axis and fixed axle set up perpendicularly, the upper end of rotation axis is equipped with the spline shaft section, and in the spline housing was located to spline shaft section sliding joint, drive rotation axis and spline housing synchronous rotation through spline shaft section and spline housing, the bottom of rotation axis is located to the fixed disk, be equipped with the transmission chamber on the tip of extension, belt drive subassembly locates in the transmission chamber, and belt drive subassembly links to each other with the spline housing, and belt drive subassembly drives the spline housing rotation, and the coaxial rigid coupling of fixed rotating ring diapire is equipped with the hollow drum hammer in the coaxial rigid coupling of fixed disk diapire of multiunit hollow drum hammer from inside to outside, the tip rigid coupling of self-adaptation rotatory cardboard is located on the hollow drum hammer, is equipped with the thrust chute that link up and one side down, multiunit hollow drum hammer slides and locates in the thrust chute, and drives the rotation axis and runs through spline shaft section and spline housing synchronous rotation axis, and the fixed disk drive the hollow drum rotates the hollow drum in proper order, and rotates the multiunit hollow drum hammer rotates around the fixed rotating drum drive assembly, and rotates the hollow drum drive assembly from the fixed drum to the fixed drum, and rotates.
Preferably, the belt transmission assembly comprises a driving belt wheel, a driven belt wheel and a driving belt, wherein the driving belt wheel is rotationally arranged in a transmission cavity, the driven belt wheel is fixedly sleeved on the outer side of a spline sleeve, the driving belt is wound on the outer side of the driving belt wheel and the driven belt wheel, the speed reducer is arranged on the side wall of the detection box, an output shaft of the speed reducer is coaxially connected with the driving belt wheel, the side wall of the detection box is provided with a rotating motor, the output shaft of the rotating motor is connected with an input shaft of the speed reducer, rotation of the rotating motor is transmitted to the driving belt wheel through the speed reducer, and the driving belt wheel drives the spline sleeve to rotate through the driving belt and the driven belt wheel.
Further, the self-adaptation rotatory cardboard includes outer cardboard and at least a set of interior cardboard, and the middle part of central hollowing hammer is located to the tip rigid coupling of outer cardboard, promotes the spout and locates on the outer cardboard, and the bilateral symmetry of promotion spout is equipped with flexible spout, and interior cardboard slides and locates in the flexible spout, is equipped with telescopic spring between interior cardboard and the flexible spout lateral wall, and interior cardboard and outer cardboard cup joint from inside to outside in proper order, and interior cardboard through the flexible setting of slip is convenient for detect different size ceramic tiles.
Preferably, detection case one side is the opening setting, and detection case opening part is equipped with the chamber door, pivot and chamber door sliding connection, chamber door and detection case lateral wall are equipped with the card hole respectively, be equipped with the card axle in the card hole, be convenient for fix the chamber door in detection case opening part through card hole and card axle, through opening the chamber door, be convenient for pull down eccentric lifting assembly from the pivot, the size of conveniently adjusting gradual change lifting drive mechanism according to the ceramic tile of equidimension.
As the further improvement of this scheme, fixed swivel diapire is equipped with the screw thread groove, and empty drum hammer upper end outer wall circumference is equipped with the screw thread, empty drum hammer upper end and screw thread groove threaded connection, convenient to detach changes.
Further, the outside of the detection box is provided with a mounting plate, and the mounting plate is provided with mounting holes.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. through gradual change elevating drive mechanism and self-adaptation rotary drive mechanism synergism, gradual change elevating drive mechanism drives multiunit blank hammer and descends into a cycle from inside to outside in proper order to in self-adaptation rotary drive mechanism drives multiunit blank hammer around the rotatory in-process of a week of fixed swivel axis, gradual change elevating drive mechanism drives multiunit blank hammer and accomplishes multicycle lift, thereby carries out multiple spot homogeneous detection to the ceramic tile.
2. Through the multiunit side eccentric carousel and the middle part eccentric carousel cooperation of following pivot spiral array distribution, drive the empty drum hammer in center and multiunit and locate the empty drum hammer of fixed swivel below and strike the detection to the ceramic tile in proper order from ceramic tile center to the edge, be convenient for accurately detect, also be convenient for judge ceramic tile single brick empty drum rate simultaneously.
3. The center empty drum hammer and the plurality of groups of empty drum hammers strike the ceramic tile with the same force under the action of the transmission motor, so that the accuracy is high, the degree of automation is high, and the labor intensity of supervision staff is greatly reduced.
4. The self-adaptive rotary clamping plate adopts a multi-layer sleeved telescopic structure and is matched with a telescopic spring, so that the wall tile is convenient to detect, and the wall tile is automatically avoided and self-adaptive.
5. The pivot adopts the key axle to be connected with multiunit empty drum hammer, central empty drum hammer, and the side push-and-pull axle passes through threaded connection's two segmentation designs simultaneously, is convenient for adjust gradual change elevating drive mechanism's size according to the ceramic tile size to be convenient for strike the detection to different ceramic tiles.
Drawings
FIG. 1 is a schematic structural view of a construction detection device provided by the invention;
FIG. 2 is a schematic view of a construction detecting device according to another aspect of the present invention;
FIG. 3 is a schematic diagram of the internal structure of a construction detection device according to the present invention;
fig. 4 is a schematic diagram of a combined structure of a gradual lifting transmission mechanism and a hollow drum hammer provided by the invention;
FIG. 5 is a schematic diagram of the installation of a spindle, a central eccentric turntable and a plurality of sets of side eccentric turntable distributed in a spiral array;
FIG. 6 is a schematic view of a combined structure of a spindle and a central lifting assembly according to the present invention;
FIG. 7 is a schematic diagram of a combined structure of a center push-pull shaft, a fixed disc and a hollow drum hammer provided by the invention;
FIG. 8 is a schematic diagram of an assembled structure of a spindle, a plurality of sets of eccentric lifting assemblies and a hollow hammer provided by the invention;
FIG. 9 is a schematic diagram of an assembly structure of a set of eccentric lifting assemblies, a rotating shaft and a hollow drum hammer provided by the invention;
FIG. 10 is a schematic diagram of the adaptive rotating card according to the present invention;
FIG. 11 is a cross-sectional view of an adaptive rotating card of the present invention;
FIG. 12 is a schematic diagram of an adaptive rotary drive mechanism according to the present invention;
fig. 13 is a cross-sectional view of a stationary swivel and a stationary lift ring provided by the present invention.
Wherein 1, a detection box, 2, a hollow drum hammer, 3, a gradual change lifting transmission mechanism, 4, a rotating ring group, 5, a fixed rotating ring, 6, a self-adaptive rotating driving mechanism, 7, a speed reducer, 8, a transmission motor, 9, a rotating shaft, 10, a central lifting assembly, 11, an eccentric lifting assembly, 12, a fixed lifting ring, 13, a middle eccentric turntable, 14, a middle sleeve frame, 15, a middle push-pull shaft, 16, a sleeve hole I, 17, a baffle assembly, 18, a central slide hole, 19, an avoidance slide hole, 20, a fixed disk, 21, a turntable assembly, 22, a side eccentric turntable, 23, a lifting sleeve frame, 24, a side push-pull shaft, 25, a sleeve hole II, 26, a limiting slide hole, 27, a key shaft, 28, a slide hole I, 29, a slide hole II, 30 and a key slot, 31, upper partition plate, 32, lower partition plate, 33, center slide, 34, side slide seat group, 35, side slide seat, 36, adjusting slide hole, 37, extension, 38, threaded sleeve, 39, screw, 40, belt transmission assembly, 41, spline housing, 42, self-adaptive rotating clamping plate, 43, fixed shaft, 44, rotating shaft, 45, spline shaft section, 46, transmission cavity, 47, hollow center hammer, 48, pushing slide groove, 49, driving pulley, 50, driven pulley, 51, transmission belt, 52, rotating motor, 53, outer clamping plate, 54, inner clamping plate, 55, telescopic slide groove, 56, telescopic spring, 57, door, 58, clamping hole, 59, clamping shaft, 60, threaded groove, 61, mounting plate, 62, and mounting hole.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in figures 1-3, the building construction detection device provided by the invention comprises a detection box 1 and a plurality of groups of hollow hammers 2, wherein the plurality of groups of hollow hammers 2 are slidably arranged below the detection box 1, the heights of the plurality of groups of hollow hammers 2 to the ground are sequentially and gradually changed, a gradually changed lifting transmission mechanism 3 for driving the plurality of groups of hollow hammers 2 to sequentially descend is arranged in the detection box 1, the bottom end of the gradually changed lifting transmission mechanism 3 is provided with a rotary ring group 4, the rotary ring group 4 comprises a plurality of groups of fixed rotary rings 5 which are sequentially and coaxially sleeved from inside to outside, the hollow hammers 2 are arranged below the fixed rotary rings 5, one side of the gradually changed lifting transmission mechanism 3 is provided with an adaptive rotary driving mechanism 6 for driving the plurality of groups of hollow hammers 2 to rotate around the axis of the fixed rotary rings 5, the plurality of groups of hollow hammers 2 simultaneously rotate and sequentially descend from inside to outside, so as to facilitate multi-point detection on different parts of ceramic tiles, the self-adaptive rotation driving mechanism 6 is provided with a speed reducer 7, the speed reducer 7 enables the self-adaptive rotation driving mechanism 6 to rotate slowly, the gradual change lifting transmission mechanism 3 drives a plurality of groups of hollow hammers 2 to descend into a period from inside to outside in sequence, so that in the process that the self-adaptive rotation driving mechanism 6 drives the plurality of groups of hollow hammers 2 to rotate around the axis of the fixed swivel 5 for one circle, the gradual change lifting transmission mechanism 3 drives the plurality of groups of hollow hammers 2 to complete multi-period lifting, thereby carrying out multi-point uniform detection on ceramic tiles, one side of the detection box 1 is provided with an opening, the opening of the detection box 1 is provided with a box door 57, the side walls of the box door 57 and the detection box 1 are respectively provided with a clamping hole 58, a clamping shaft 59 is arranged in the clamping hole 58, the box door 57 is conveniently fixed at the opening of the detection box 1 through the clamping hole 58 and the clamping shaft 59, the gradual change lifting transmission mechanism 3 is conveniently detached by opening the box door 57, the size of the gradual change lifting transmission mechanism 3 is convenient to adjust according to tiles with different sizes; the outside of the detection box 1 is provided with a mounting plate 61, and the mounting plate 61 is provided with a mounting hole 62.
Referring to fig. 2-5 and fig. 13, the gradual change lifting transmission mechanism 3 includes a transmission motor 8, a rotating shaft 9, a central lifting assembly 10 arranged in the middle of the rotating shaft 9, eccentric lifting assemblies 11 symmetrically arranged at two sides of the central lifting assembly 10, and a plurality of groups of fixed lifting rings 12 coaxially distributed from inside to outside, the transmission motor 8 is arranged on the side wall of the detection box 1, the rotating shaft 9 rotates to penetrate through the side wall of the detection box 1, the transmission motor 8 is connected with the rotating shaft 9, the fixed lifting rings 12 are arranged at the lower end of the eccentric lifting assemblies 11, and the fixed rotating ring 5 rotates to be arranged at the bottom of the fixed lifting rings 12; the rotating shaft 9 is in sliding connection with the box door 57, and one side of the detection box 1, which is far away from the transmission motor 8, is provided with an opening.
As shown in fig. 4-7, the central lifting assembly 10 includes a central eccentric turntable 13, a central sleeve frame 14 and a central push-pull shaft 15, the central eccentric turntable 13 is eccentrically arranged on the rotating shaft 9, the central eccentric turntable 13 is fixedly connected with the circumference of the rotating shaft 9, the central eccentric turntable 13 rotates synchronously with the rotating shaft 9, a sleeve hole I16 matched with the central eccentric turntable 13 is arranged on the central sleeve frame 14, the central sleeve frame 14 is rotatably sleeved outside the central eccentric turntable 13 through the sleeve hole I16, a partition plate assembly 17 is arranged inside the detection box 1, a central slide hole 18 is arranged in the middle of the partition plate assembly 17, the middle of the central push-pull shaft 15 slides through the central slide hole 18, the upper end of the central push-pull shaft 15 is rotatably connected with the central sleeve frame 14, a avoidance slide hole 19 is arranged on the bottom wall of the detection box 1, the lower end of the central push-pull shaft 15 penetrates through the avoidance slide hole 19 and is arranged outside the detection box 1, a fixed disc 20 is arranged at the lower end of the central push-pull shaft 15, the rotating shaft 9 drives the central eccentric turntable 13 to rotate, and the central eccentric turntable 13 drives the central push-pull shaft 15 to slide up and down along the central slide hole 18 through the central sleeve frame 14; the widths of the fixed lifting rings 12 are equal, and the widths of the intervals between two adjacent groups of fixed lifting rings 12 are equal.
As shown in fig. 8 and 9, the eccentric lifting assembly 11 comprises at least two groups of turntable assemblies 21, the turntable assemblies 21 comprise side eccentric turntables 22, lifting sleeve frames 23 and side push-pull shafts 24, the side eccentric turntables 22 are eccentrically arranged on the rotating shaft 9, the side eccentric turntables 22 are fixedly connected with the circumference of the rotating shaft 9, the side eccentric turntables 22 and the rotating shaft 9 synchronously rotate, the lifting sleeve frames 23 are provided with sleeve holes II 25 matched with the side eccentric turntables 22, the lifting sleeve frames 23 are rotatably sleeved on the outer sides of the side eccentric turntables 22 through the sleeve holes II 25, a plurality of groups of limiting slide holes 26 are symmetrically arranged on the partition plate assemblies 17, the middle parts of the side push-pull shafts 24 slide through the limiting slide holes 26, the upper ends of the side push-pull shafts 24 are rotatably connected with the lifting sleeve frames 23, the lower end of the side push-pull shaft 24 penetrates through the avoidance sliding hole 19 to be arranged at the outer side of the detection box 1, the fixed lifting ring 12 is arranged at the lower end of the side push-pull shaft 24, a plurality of groups of side eccentric turntables 22 on the rotating shaft 9 are distributed in a spiral array along the rotating shaft 9, and included angles B exist between two adjacent groups of side eccentric turntables 22, so that when the rotating shaft 9 rotates, the plurality of groups of side eccentric turntables 22 are driven to synchronously rotate, the side eccentric turntables 22 drive the side push-pull shaft 24 to lift up and down along the limit sliding hole 26 through the lifting sleeve frame 23, the plurality of groups of side push-pull shafts 24 are driven to sequentially descend through the plurality of groups of side eccentric turntables 22 distributed in a spiral array, and accordingly the plurality of groups of fixed lifting rings 12 which are coaxially distributed from inside to outside are driven to sequentially descend, and knocking detection is sequentially carried out from the center of the ceramic tile to the edge; an included angle A is formed between the side eccentric turnplates 22 adjacent to the middle eccentric turnplate 13 and the middle eccentric turnplate 13, the included angle A is equal to the included angle B, the middle eccentric turnplate 13 and the plurality of groups of side eccentric turnplates 22 are distributed in a spiral array, and the middle push-pull shaft 15 and the side push-pull shaft 24 are arranged in parallel; the side push-pull shaft 24 comprises a threaded sleeve 38 and a screw 39, the upper end of the threaded sleeve 38 is rotationally connected with the lifting sleeve frame 23, the threaded sleeve 38 is provided with an opening at the lower end, the screw 39 is sleeved at the lower end of the threaded sleeve 38, the screw 39 is in threaded connection with the threaded sleeve 38, and the fixed lifting ring 12 is conveniently and rapidly detached from the eccentric lifting assembly 11 through the threaded connection of the threaded sleeve 38 and the screw 39; the fixed swivel 5 diapire is equipped with thread groove 60, and the outer wall circumference of empty drum hammer 2 upper end is equipped with the screw thread, and empty drum hammer 2 upper end and thread groove 60 threaded connection, convenient to detach changes.
Referring to fig. 6 and 9, a key shaft 27 is disposed on a side wall of the rotating shaft 9, a first sliding hole 28 is eccentrically disposed on the middle eccentric turntable 13, a second sliding hole 29 is eccentrically disposed on the side eccentric turntable 22, key grooves 30 are respectively disposed on side walls of the first sliding hole 28 and the second sliding hole 29, the key shaft 27 is slidably disposed in the key grooves 30, and the middle eccentric turntable 13 and the side eccentric turntable 22 are fixedly connected with the rotating shaft 9 in a circumferential direction and axially slidably connected through the key grooves 30 and the key shaft 27.
Referring to fig. 3 and 4, the partition plate assembly 17 includes an upper partition plate 31, a lower partition plate 32, a central sliding seat 33, and side sliding seat groups 34 symmetrically disposed on two sides of the central sliding seat 33, the upper partition plate 31 and the lower partition plate 32 are sequentially disposed in the detection box 1 from top to bottom, the upper partition plate 31 is symmetrically disposed on the opposite inner wall of the detection box 1, the lower partition plate 32 is symmetrically disposed on the opposite inner wall of the detection box 1, a middle push-pull shaft 15 and a side push-pull shaft 24 are slidably disposed between the upper partition plate 31, the middle push-pull shaft 15 and the side push-pull shaft 24 are slidably disposed between the lower partition plate 32, the upper partition plate 31 is disposed at the lower ends of the middle sleeve frame 14 and the lifting sleeve frame 23, the central sliding seat 33 and the side sliding seat groups 34 are slidably disposed between the upper partition plate 31 and the lower partition plate 32, the side sliding seat groups 34 include a plurality of side sliding seats 35 distributed in array, the side sliding seats 35 are closely attached to the central sliding seat 33, the adjacent two groups of side sliding seats 35 are closely attached, the central sliding holes 18 are disposed on the central sliding seat 33 in a penetrating manner, the side sliding seat 35 is disposed in penetrating manner, the side sliding seat 26 is disposed on the side sliding seat 35, the position of the detection box 1 is convenient to adjust by pushing the central sliding seat 33 and the side sliding seat 34, the position of the gradually-changing lifting transmission mechanism 3, the side sliding seat is provided with a side wall 37, and a side wall 37 extends through the side wall 37.
As shown in fig. 10-12, the self-adaptive rotary driving mechanism 6 comprises a belt transmission assembly 40, a spline housing 41 and a self-adaptive rotary clamping plate 42, the spline housing 41 rotates and penetrates through the center sliding hole 18, the middle push-pull shaft 15 comprises a fixed shaft 43 and a rotary shaft 44, the fixed shaft 43 is rotationally connected with the middle sleeve frame 14, the rotary shaft 44 is rotationally arranged at the lower end of the fixed shaft 43, the upper end of the rotary shaft 44 is provided with a spline shaft section 45, the spline shaft section 45 is slidably clamped in the spline housing 41, the rotary shaft 44 and the spline housing 41 are driven to synchronously rotate through the spline shaft section 45 and the spline housing 41, the fixed disc 20 is arranged at the bottom end of the rotary shaft 44, the end of the extension part 37 is provided with a transmission cavity 46, the belt transmission assembly 40 is arranged in the transmission cavity 46, the belt transmission assembly 40 is connected with the spline housing 41, the belt transmission assembly 40 drives the spline housing 41 to rotate, a plurality of groups of hollow drum hammers 47 are coaxially fixedly connected with the bottom wall of the fixed disc 20, the plurality of groups of hollow drum hammers 2 are respectively arranged at the bottom wall of the fixed rotary ring 5 from inside to outside, the end of the self-adaptive rotary clamping plate 42 is fixedly arranged on the hollow hammer 47, the self-adaptive rotary clamping plate 42 rotates and drives the hollow drum hammers 48 to rotate around the hollow drum 45, the hollow drum 45 to drive the hollow drum 45 to rotate, the hollow drum 45 rotates the hollow drum 45, and the hollow drum 45 rotates the hollow drum 45 to drive the hollow drum 45 to rotate and rotates the hollow drum 45, and rotates the hollow drum 45 to rotate. And one side sequentially descends from inside to outside to knock the ceramic tile for detection.
Referring to fig. 12, the belt transmission assembly 40 includes a driving pulley 49, a driven pulley 50 and a driving belt 51, the driving pulley 49 is rotationally disposed in the transmission cavity 46, the driven pulley 50 is fixedly sleeved outside the spline housing 41, the driving belt 51 is wound around the driving pulley 49 and the driven pulley 50, the speed reducer 7 is disposed on the side wall of the detection box 1, an output shaft of the speed reducer 7 is coaxially connected with the driving pulley 49, a rotating motor 52 is disposed on the side wall of the detection box 1, an output shaft of the rotating motor 52 is connected with an input shaft of the speed reducer 7, rotation of the rotating motor 52 is transmitted to the driving pulley 49 in a decelerating manner through the speed reducer 7, and the driving pulley 49 drives the spline housing 41 to rotate through the driving belt 51 and the driven pulley 50.
Referring to fig. 10 and 11, the self-adaptive rotating clamping plate 42 includes an outer clamping plate 53 and at least one group of inner clamping plates 54, the end portion of the outer clamping plate 53 is fixedly connected with the middle portion of the hollow drum hammer 47, the pushing chute 48 is arranged on the outer clamping plate 53, two sides of the pushing chute 48 are symmetrically provided with telescopic chutes 55, the inner clamping plates 54 are slidably arranged in the telescopic chutes 55, telescopic springs 56 are arranged between the inner clamping plates 54 and the side walls of the telescopic chutes 55, the inner clamping plates 54 and the outer clamping plates 53 are sequentially sleeved from inside to outside, and the inner clamping plates 54 which are slidably arranged are convenient for detecting tiles with different sizes.
When the floor tile detection device is used, the building construction detection device provided by the invention is vertically fixed on the trolley through the mounting plate 61, the trolley drives the device to move, and when the wall tile is detected, the building construction detection device provided by the invention can be horizontally fixed on the lifter through the mounting plate 61, and the lifter drives the device to move up and down for detection.
During detection, firstly, the gradual change lifting transmission mechanism 3 is regulated according to the size of a ceramic tile, the box door 57 is opened, the central sliding seat 33 is pushed along the regulating sliding hole 36, the central sliding seat 33 drives the sideslip seat 35 close to one side of the box door 57 to slide, so that the outer side sliding seat 35 is driven to slide down from the rotating shaft 9 in sequence, then the screw 39 in the other group of eccentric lifting assemblies 11 corresponding to the central sliding seat is unscrewed from the threaded sleeve 38, the fixed lifting ring 12, the eccentric lifting assemblies 11 connected with the fixed lifting ring and close to one side of the box door 57 and the sideslip seat 35 are detached from the rotating shaft 9, when the diameter of the outermost fixed lifting ring 12 is slightly smaller than the length of the ceramic tile, the fixed lifting ring 12 is stopped from being detached, then the transmission motor 8 and the rotating motor 52 are started, the transmission motor 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the middle eccentric turntable 13 and the side eccentric turntable 22 distributed in a plurality of groups of spiral arrays, the middle eccentric turntable 13 drives the middle push-pull shaft 15 to slide up and down along the central slide hole 18 through the middle sleeve frame 14, the side eccentric turntable 22 drives the side push-pull shaft 24 to lift up and down along the limit slide hole 26 through the lifting sleeve frame 23, the side eccentric turntable 22 distributed through a plurality of groups of spiral arrays drives the side push-pull shafts 24 to descend sequentially, thereby driving a plurality of groups of fixed lifting rings 12 coaxially distributed from inside to outside to descend sequentially, and the middle push-pull shaft 15 is matched with the fixed disk 20 to drive the plurality of groups of empty drum hammers 2 and the center empty drum hammers 47 to perform knocking detection sequentially from the center to the edge, the rotating motor 52 drives the driving pulley 49 to rotate slowly through the speed reducer 7, the driving pulley 49 drives the spline sleeve 41 to rotate through the driving belt 51 and the driven pulley 50, the spline sleeve 41 drives the rotating shaft 44 to rotate through the spline shaft section 45, the rotating shaft 44 drives the fixed disk 20 to rotate, the fixed disk 20 drives the center empty drum hammers 47 to rotate, the self-adaptive rotary clamping plate 42 is driven to rotate by the central hollow hammer 47, and the self-adaptive rotary clamping plate 42 drives the plurality of groups of hollow hammers 2 to synchronously rotate around the central hollow hammer 47 by pushing the sliding chute 48, so that the plurality of groups of fixed rotating rings 5 are driven to rotate, the plurality of groups of hollow hammers 2 simultaneously rotate and simultaneously descend in sequence from inside to outside to strike the ceramic tile for detection, and the multi-point detection of the ceramic tile is realized.
When the wall tiles are detected, the self-adaptive rotating clamping plate 42 approaches the wall in the rotation process, and the wall pushes the inner clamping plate 54 to retract into the outer clamping plate 53, so that self-adaptation and self-avoidance are realized.
In some embodiments, the speed reducer 7 is a speed-adjusting speed reducer, and the number of times of knocking the blank hammer 2 can be adjusted by adjusting the output speed of the speed reducer 7 according to the tile size.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (4)
1. The utility model provides a construction detection device, includes detection case and empty drum hammer, empty drum hammer is equipped with the multiunit, multiunit empty drum hammer slides and locates detection case below, its characterized in that: the heights of the plurality of groups of hollow hammers to the ground are sequentially and gradually changed, a gradually changed lifting transmission mechanism for driving the plurality of groups of hollow hammers to sequentially descend is arranged in the detection box, a rotating ring group is arranged at the bottom end of the gradually changed lifting transmission mechanism, the rotating ring group comprises a plurality of groups of fixed rotating rings which are sequentially and coaxially sleeved from inside to outside, the fixed rotating rings are rotationally arranged at the bottom end of the gradually changed lifting transmission mechanism, the hollow hammers are arranged below the fixed rotating rings, an adaptive rotation driving mechanism for driving the plurality of groups of hollow hammers to rotate around the axis of the fixed rotating rings is arranged at one side of the gradually changed lifting transmission mechanism, and a speed reducer is arranged on the adaptive rotation driving mechanism;
the gradual change lifting transmission mechanism comprises a transmission motor, a rotating shaft, a central lifting assembly arranged in the middle of the rotating shaft, eccentric lifting assemblies symmetrically arranged on two sides of the central lifting assembly and a plurality of groups of fixed lifting rings which are coaxially distributed from inside to outside, wherein the transmission motor is arranged on the side wall of the detection box, the rotating shaft rotates to penetrate through the side wall of the detection box, the transmission motor is connected with the rotating shaft, the fixed lifting rings are arranged at the lower end of the eccentric lifting assembly, and the fixed rotating rings are rotationally arranged at the bottom of the fixed lifting rings;
the central lifting assembly comprises a central eccentric rotary table, a central sleeve frame and a central push-pull shaft, wherein the central eccentric rotary table is eccentrically arranged on a rotary shaft, the central eccentric rotary table is fixedly connected with the periphery of the rotary shaft, the central eccentric rotary table and the rotary shaft rotate synchronously, a sleeve hole I matched with the central eccentric rotary table is formed in the central sleeve frame, the central sleeve frame is rotatably sleeved outside the central eccentric rotary table through the sleeve hole I, a baffle plate assembly is arranged in the detection box, a central sliding hole is formed in the middle of the baffle plate assembly, the middle of the central push-pull shaft slides to penetrate through the central sliding hole, the upper end of the central push-pull shaft is rotatably connected with the central sleeve frame, an avoidance sliding hole is formed in the bottom wall of the detection box, the lower end of the central push-pull shaft penetrates through the avoidance sliding hole to be arranged outside the detection box, and a fixed disc is arranged at the lower end of the central push-pull shaft;
the eccentric lifting assembly comprises at least two groups of turntable assemblies, each turntable assembly comprises a side eccentric turntable, a lifting sleeve frame and a side push-pull shaft, the side eccentric turntable is eccentrically arranged on the rotating shaft, the side eccentric turntable is fixedly connected with the circumference of the rotating shaft, the side eccentric turntable and the rotating shaft synchronously rotate, the lifting sleeve frame is provided with a sleeve hole II matched with the side eccentric turntable, the lifting sleeve frame is rotationally sleeved on the outer side of the side eccentric turntable through the sleeve hole II, the baffle assembly is symmetrically provided with a plurality of groups of limiting slide holes, the middle part of the side push-pull shaft slides through the limiting slide holes, the upper end of the side push-pull shaft is rotationally connected with the lifting sleeve frame, the lower end of the side push-pull shaft penetrates through the avoidance slide holes and is arranged on the outer side of the detection box, the fixed lifting ring is arranged at the lower end of the side push-pull shaft, a plurality of groups of side eccentric turntables on the rotating shaft are distributed in a spiral array along the rotating shaft, and included angles exist between the two adjacent groups of side eccentric turntables;
the baffle assembly comprises an upper baffle, a lower baffle, a central sliding seat and side sliding seat groups symmetrically arranged on two sides of the central sliding seat, the upper baffle and the lower baffle are sequentially arranged in a detection box from top to bottom, the upper baffle is symmetrically arranged on the opposite inner wall of the detection box, the lower baffle is symmetrically arranged on the opposite inner wall of the detection box, a middle push-pull shaft and a side push-pull shaft are slidably arranged between the upper baffle, the middle push-pull shaft and the side push-pull shaft are slidably arranged between the lower baffle, the upper baffle is arranged at the lower ends of a middle sleeve frame and a lifting sleeve frame, the central sliding seat and the side sliding seat groups are slidably arranged between the upper baffle and the lower baffle, the side sliding seat groups comprise a plurality of groups of side sliding seats which are distributed in an array, the side sliding seats are tightly attached to the central sliding seat, the central sliding holes are penetratingly arranged on the central sliding seat, the limiting sliding holes are penetratingly arranged on the side sliding seat, the side walls of the detection box are provided with adjusting sliding holes, the side walls of the central sliding seat are provided with extension parts, and the extension parts are slidably penetrated through the adjusting sliding holes;
the self-adaptive rotary driving mechanism comprises a belt transmission assembly, a spline housing and a self-adaptive rotary clamping plate, the spline housing rotates to penetrate through a central sliding hole, the middle sliding shaft comprises a fixed shaft and a rotary shaft, the fixed shaft is rotationally connected with a middle sleeve frame, the rotary shaft is rotationally arranged at the lower end of the fixed shaft, the rotary shaft is vertically arranged with the fixed shaft, the upper end of the rotary shaft is provided with a spline shaft section, the spline shaft section is slidably clamped in the spline housing, the fixed plate is arranged at the bottom end of the rotary shaft, the end part of the extending part is provided with a transmission cavity, the belt transmission assembly is arranged in the transmission cavity, the belt transmission assembly is connected with the spline housing, the bottom wall of the fixed plate is coaxially fixedly connected with a central hollow drum hammer, a plurality of groups of hollow drum hammers are respectively arranged at the bottom wall of the fixed rotating ring, the end part of the self-adaptive rotary clamping plate is fixedly connected with the central hollow drum hammer, a pushing chute which penetrates up and down and is provided with one side opening is arranged in the pushing chute in a sliding manner;
the self-adaptive rotating clamping plate comprises an outer clamping plate and at least one group of inner clamping plates, the end part of the outer clamping plate is fixedly connected with the middle part of the central hollow drum hammer, the pushing sliding groove is formed in the outer clamping plate, the two sides of the pushing sliding groove are symmetrically provided with telescopic sliding grooves, the inner clamping plates are slidably arranged in the telescopic sliding grooves, telescopic springs are arranged between the inner clamping plates and the side walls of the telescopic sliding grooves, and the inner clamping plates and the outer clamping plates are sequentially sleeved from inside to outside.
2. A construction detection device according to claim 1, wherein: the speed reducer is a speed regulating speed reducer.
3. A construction detection device according to claim 2, wherein: the side wall of the rotating shaft is provided with a key shaft, the eccentric turntable in the middle is eccentrically provided with a first sliding hole, the eccentric turntable in the side is eccentrically provided with a second sliding hole, key grooves are respectively formed in the side walls of the first sliding hole and the second sliding hole, the key shaft is slidably arranged in the key grooves, the eccentric turntable in the middle and the side eccentric turntable are fixedly connected with the circumference of the rotating shaft through the key grooves and the key shaft in an axial sliding manner, the side push-pull shaft comprises a threaded sleeve and a screw rod, the upper end of the threaded sleeve is rotationally connected with the lifting sleeve frame, the threaded sleeve is provided with an opening at the lower end, the screw rod is sleeved at the lower end of the threaded sleeve, and the screw rod is in threaded connection with the threaded sleeve.
4. A construction detection device according to claim 3, wherein: the detection case one side is the opening setting, and detection case opening part is equipped with the chamber door, pivot and chamber door sliding connection, chamber door and detection case lateral wall are equipped with the card hole respectively, be equipped with the card axle in the card hole, fixed swivel diapire is equipped with the screw thread groove, and the circumference of empty drum hammer upper end outer wall is equipped with the screw thread, empty drum hammer upper end and screw thread groove threaded connection, the detection case outside is equipped with the mounting panel, is equipped with the mounting hole on the mounting panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310580198.4A CN116297856B (en) | 2023-05-23 | 2023-05-23 | Building construction detection device |
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| CN202310580198.4A CN116297856B (en) | 2023-05-23 | 2023-05-23 | Building construction detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210376235U (en) * | 2019-04-22 | 2020-04-21 | 中铁十八局集团有限公司 | Rotary wall and ground hollowing detection device |
| CN111912904A (en) * | 2020-07-10 | 2020-11-10 | 谭祖佳 | Building engineering decoration part detection structure |
| CN112179988A (en) * | 2020-09-30 | 2021-01-05 | 中国十七冶集团有限公司 | Mobile hollowing detection device and use method |
| CN112748185A (en) * | 2021-01-29 | 2021-05-04 | 郑成 | Hollowing detection device for building construction |
| CN216926689U (en) * | 2022-01-10 | 2022-07-08 | 刘国锋 | Portable air drum hammer for safety inspection of highway construction quality |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014022594A (en) * | 2012-07-19 | 2014-02-03 | Tokyo Electron Ltd | Film crack detector and deposition apparatus |
| FR3107736B1 (en) * | 2020-03-02 | 2022-04-01 | Fives Filling & Sealing | DEVICE AND METHOD FOR TRANSFER OF VISCOUS MATERIAL |
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- 2023-05-23 CN CN202310580198.4A patent/CN116297856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210376235U (en) * | 2019-04-22 | 2020-04-21 | 中铁十八局集团有限公司 | Rotary wall and ground hollowing detection device |
| CN111912904A (en) * | 2020-07-10 | 2020-11-10 | 谭祖佳 | Building engineering decoration part detection structure |
| CN112179988A (en) * | 2020-09-30 | 2021-01-05 | 中国十七冶集团有限公司 | Mobile hollowing detection device and use method |
| CN112748185A (en) * | 2021-01-29 | 2021-05-04 | 郑成 | Hollowing detection device for building construction |
| CN216926689U (en) * | 2022-01-10 | 2022-07-08 | 刘国锋 | Portable air drum hammer for safety inspection of highway construction quality |
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