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CN-121994527-A - Sampling device for building engineering concrete detection

CN121994527ACN 121994527 ACN121994527 ACN 121994527ACN-121994527-A

Abstract

The invention discloses a sampling device for detecting constructional engineering concrete, which relates to the technical field of concrete detection and comprises a mechanism cover and a control console arranged on the upper side of the mechanism cover, wherein turning plates are arranged on the front side and the rear side of the mechanism cover, a water inlet pipe is arranged on the outer side of the mechanism cover, a cutting mechanism is arranged on the inner side of the mechanism cover, the cutting mechanism comprises a first hydraulic telescopic rod, two guide assemblies distributed left and right, a cutting rope guided by the guide assemblies and a conveying assembly driven by the first hydraulic telescopic rod to move up and down, and the conveying assembly is used for circularly conveying the cutting rope. According to the sampling device for detecting the building engineering concrete, the cutting rope is guided by the guiding component, and meanwhile, the bottom of the cutting rope forms a special structure by means of the structure of the core sample, so that the cutting rope can conveniently cut the root of the core sample, and the core sample can be taken out in a complete and nondestructive mode when the concrete layer is thicker.

Inventors

  • QI GUIBIN
  • WANG SHASHA
  • LI JUNRU

Assignees

  • 山东省鲁建建筑工程检测有限公司

Dates

Publication Date
20260508
Application Date
20260207

Claims (9)

  1. 1. The sampling device for detecting the constructional engineering concrete comprises a mechanism cover (1) and a control console (2) arranged on the upper side of the mechanism cover (1), wherein turning plates (3) are arranged on the front side and the rear side of the mechanism cover (1), and a water inlet pipe (4) is arranged on the outer side of the mechanism cover (1), and the sampling device is characterized in that a cutting mechanism (5) is arranged on the inner side of the mechanism cover (1).
  2. 2. The sampling device for detecting concrete in construction engineering according to claim 1, wherein the cutting mechanism (5) comprises a first hydraulic telescopic rod (51), two guide assemblies (52) distributed left and right, a cutting rope (53) guided by the guide assemblies (52) and a conveying assembly (512) driven by the first hydraulic telescopic rod (51) to move up and down, the conveying assembly (512) is used for circularly conveying the cutting rope (53), the guide assemblies (52) comprise a traversing rack (521), a guide rack (522), a second guide wheel (524) rotatably connected to the lower side of the guide rack (522) and a first guide wheel (523) rotatably connected to the upper part of the rear side of the guide rack (522), the side surface of the guide rack (522) is slidably connected to the side of the guide rack (521) far away from the first hydraulic telescopic rod (51), the bottom of the cutting rope (53) is sleeved at the bottom of the front side of the core sample, the cutting rope (53) passes through the lower side of the second guide wheel (524) and then moves from the first guide wheel (523) to the upper side of the first guide rack (51) far from the first guide wheel (523) to the upper side of the first hydraulic telescopic rod (512).
  3. 3. The sampling device for detecting the constructional engineering concrete according to claim 2, wherein the front side of the transverse moving frame (521) is slidingly connected with a limiting slide rail (527), the left side and the right side of the inner side of the mechanism cover (1) are fixedly connected with a mechanism plate (528), one side of the mechanism plate (528) close to the first hydraulic telescopic rod (51) is fixedly connected with a second hydraulic telescopic rod (529) for driving the transverse moving frame (521) to move left and right, the front side of the mechanism plate (528) is fixedly connected with a limiting slide rail (526), one side of the mechanism plate (528) close to the first hydraulic telescopic rod (51) is fixedly connected with a limiting slide rail (527), and the outer side of the limiting slide rail (526) is slidingly connected to the inner side of the limiting slide rail (527), and when the transverse moving frame (521) moves left and right, the limiting slide rail (525) synchronously moves forwards and backwards.
  4. 4. The sampling device for detecting constructional engineering concrete according to claim 3, wherein the front side of the shifting frame (525) is fixedly connected with a first water spraying row (58), the side, far away from the first hydraulic telescopic rod (51), of the shifting frame (521) and the shifting frame (525) is fixedly connected with a second water spraying row (59), and the inner cavity of the water inlet pipe (4) is communicated with the inner cavities of the first water spraying row (58) and the second water spraying row (59).
  5. 5. The sampling device for detecting constructional engineering concrete according to claim 2, wherein the inner side of the mechanism cover (1) is fixedly connected with a mechanism barrel (55), the mechanism barrel (55) is positioned between two transverse frames (521), the mechanism barrel (55) is positioned at the front side of the conveying component (512), the outer side of the mechanism barrel (55) is rotationally connected with a plurality of vertically distributed supporting components (56), the supporting components (56) comprise a sliding sleeve (561) fixedly connected at the rear side of the mechanism barrel (55) and a left rotating frame and a right rotating frame (562) rotationally connected at the rear side of the sliding sleeve (561), the inner side of the sliding sleeve (561) is movably sleeved with a first supporting rod (510), and two rotating frames (562) are mutually far away from a vertical hole at one end and are sleeved with a second supporting rod (511).
  6. 6. The sampling device for detecting constructional engineering concrete according to claim 5, wherein a swivel (563) is rotationally connected to the outer side of the mechanism barrel (55), a pull rope (565) is fixedly connected to the upper side of the swivel (563) and is wound and connected to the outer side of the mechanism barrel (55), a movable end of the pull rope (565) is fixedly connected to the side face of the transverse moving frame (521), a guide ring (564) is fixedly connected to the lower side of the swivel (563), a top ring (566) is fixedly connected to the outer side of the swivel (562), the guide ring (564) pushes the top ring (566) to move when the swivel (563) rotates, and torsion springs are arranged between the swivel (563) and the mechanism barrel (55) and between the swivel (562) and the mechanism barrel (55).
  7. 7. The sampling device for detecting constructional engineering concrete according to claim 6, wherein a fixing assembly (57) is slidably connected to the inner side of the mechanism barrel (55), the fixing assembly (57) comprises a pressing plate (571), two springs (572) fixedly connected to the upper side of the pressing plate (571) and two front and rear pushing tables (573), the outer sides of the two pushing tables (573) are slidably connected to the inner side of the mechanism barrel (55), and the lower ends of the pushing tables (573) are fixedly connected to the upper sides of the springs (572).
  8. 8. The sampling device for detecting the constructional engineering concrete according to claim 7, wherein a lifting assembly (54) is fixedly connected to the inner side of the mechanism cover (1), and the lifting assembly (54) is used for driving the guide frame (522), the first supporting rod (510), the second supporting rod (511) and the pushing table (573) to move up and down synchronously.
  9. 9. The sampling device for detecting concrete in construction engineering according to claim 8, wherein three U-shaped vertical grooves are formed around the core sample, the lower side of the pressing plate (571) is lapped on the upper side of the core sample, the outer sides of the first supporting rod (510) and the second supporting rod (511) are inserted into the circular holes where the core sample is located, the first supporting rod (510) and the second supporting rod (511) are located on the rear side of the core sample, and the guide frame (522) and the second guide wheel (524) are movably sleeved in the vertical grooves located on the left side and the right side.

Description

Sampling device for building engineering concrete detection Technical Field The invention relates to the technical field of concrete detection, in particular to a sampling device for detecting building engineering concrete. Background The concrete detection and sampling of the construction engineering refers to randomly extracting representative concrete mixtures or concrete solid samples for laboratory detection or field detection according to batches, parts, quantity and methods specified by the current national/industry specifications in the whole process of concrete production, transportation, pouring and molding hardening, so as to evaluate the quality, proportion rationality and structural entity performance of the concrete. Chinese patent document CN213209547U discloses a sampling device for concrete detection, including sampling tube, roof and baffle, roof side fixedly connected with clamp splice, seted up the perforation in the clamp splice, perforation in-connection has the depression bar, depression bar one end fixedly connected with briquetting, depression bar other end fixedly connected with knob, the roof is kept away from and has been seted up the locating hole in the clamp splice one end, and the locating hole is interior to be movably worn to be equipped with the worm, worm top fixedly connected with stopper. This sampling device for concrete detection is used for fixing this sampling device for concrete detection on the processing jar through setting up the clamp splice, is used for driving the turbine through setting up servo motor and rotates to realize the synchronous lift effect of worm and four groups of baffles, and then realize the sample effect to the concrete through four groups of baffles and sampling tube, this sampling device for concrete detection can carry out multiple sampling to the concrete in the processing jar, improves the accuracy nature of testing result, is convenient for control sampling process through servo motor, and the practicality is high. The following problems exist in the prior art: the existing concrete sampling equipment usually adopts a core drilling method, but the form needs a drilling barrel on the equipment to drill through a concrete layer, if a thicker concrete layer is encountered, the drilling barrel is difficult to drill through, bidirectional drilling is needed, if the concrete sampling equipment is placed at a position which faces away from the concrete layer, a longer barrel drill is needed, the existing equipment is difficult to face the thicker concrete layer, the drilled core sample root is difficult to separate from the concrete layer, the longer barrel drill is needed, the barrel drill with proper specification is not available in site construction, or the longer barrel drill is difficult to maintain in stable up and down state. Disclosure of Invention The invention mainly aims to provide a sampling device for detecting constructional engineering concrete, which can effectively solve the problem that a core sample in a thicker concrete layer is difficult to take out. In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a sampling device for building engineering concrete detects, includes the mechanism cover and locates the control cabinet of mechanism cover upside, both sides are equipped with the board that turns over around the mechanism cover, the outside of mechanism cover is equipped with the inlet tube, the inboard of mechanism cover is equipped with cutting mechanism. Preferably, the cutting mechanism comprises a first hydraulic telescopic rod, two guide components distributed left and right, a cutting rope guided by the guide components and a conveying component driven by the first hydraulic telescopic rod to move up and down, the conveying component is used for circularly conveying the cutting rope, the guide components comprise a traversing frame, a guide frame, a second guide wheel rotationally connected to the lower side of the guide frame and a first guide wheel rotationally connected to the upper part of the rear side of the guide frame, the side face of the guide frame is slidingly connected to one side of the traversing frame far away from the first hydraulic telescopic rod, the bottom of the cutting rope is sleeved at the bottom of the front side of a core sample, the cutting rope penetrates through the lower side of the second guide wheel, then moves to the upper side of the first guide wheel from one side of the first guide wheel far away from the first hydraulic telescopic rod, and finally enters the bottom of the conveying component. Preferably, the front side sliding connection of sideslip frame has the skew frame, the inboard left and right sides fixedly connected with mechanism board of mechanism cover, one side fixedly connected with that the mechanism board is close to first hydraulic telescoping rod drives the second hydraulic telescoping rod