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CN-224231311-U - Electric flux test piece coring device

CN224231311UCN 224231311 UCN224231311 UCN 224231311UCN-224231311-U

Abstract

The utility model relates to the technical field of civil engineering materials and tests, and particularly discloses an electric flux test piece coring device. The device comprises a device body, wherein the device body comprises a supporting seat, a clamping groove for placing a concrete block is formed by inwards sinking a side wall at one end of the supporting seat, a vertical rod perpendicular to the supporting seat is arranged above a clamping assembly for clamping and fixing the concrete block, and a coring machine extending into the clamping groove is arranged at the vertical rod. Can prevent that concrete piece from producing when being cut by the core machine and rocking, lead to the cylinder test piece after the cutting to damage.

Inventors

  • JING TAO
  • XU GUOMIN
  • KANG QIANG
  • SHAN XUDONG

Assignees

  • 中铁十局集团第三建设有限公司
  • 中铁十局集团有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (8)

  1. 1. The electric flux test piece coring device is characterized by comprising a device main body (100), wherein the device main body (100) comprises a supporting seat (120), a clamping groove (140) for placing a concrete block is formed by inwards sinking one end side wall of the supporting seat (120), a vertical rod (150) perpendicular to the supporting seat (120) is arranged above a clamping assembly (420) for clamping and fixing the concrete block and is arranged in the clamping groove (140), and a coring machine (110) moving along the length direction of the vertical rod (150) and extending into the clamping groove (140) is arranged at the vertical rod (150).
  2. 2. The electric flux test piece coring device as set forth in claim 1, wherein the support base (120) comprises a rectangular housing (210), a mounting cavity (510) is provided in the housing (210), and a cover plate (410) for sealing the mounting cavity (510) is provided above the housing (210); The clamping assembly (420) comprises 1 first clamping piece (690) and 2 second clamping pieces (670), wherein the first clamping piece (690) comprises a first balancing weight (620) arranged in the mounting cavity (510), a first threaded hole (630) penetrating through the first balancing weight (620) is formed in the first balancing weight (620), a first threaded rod (610) penetrating through the first threaded hole (630) is arranged in the mounting cavity (510), one end of the first threaded rod (610) stretches into the clamping groove (140), the other end stretches out of the mounting cavity (510), a first push plate (640) is arranged at the bottom wall of the clamping groove (140), and the first push plate (640) is rotatably connected with one end of the first threaded rod (610) stretching into the clamping groove (140); The second clamping piece (670) comprises a second balancing weight (680) arranged in the mounting cavity (510), a second threaded hole (601) penetrating through the second balancing weight (680) is formed in the second balancing weight (680), a second threaded rod (660) penetrating through the second threaded hole (601) is arranged in the mounting cavity (510), one end of the second threaded rod (660) stretches into the clamping groove (140), the other end of the second threaded rod stretches out of the mounting cavity (510), a second push plate (650) is arranged at the side wall of the clamping groove (140), and the second push plate (650) is rotatably connected with one end of the second threaded rod (660) stretching into the clamping groove (140).
  3. 3. The electric flux test piece coring device as set forth in claim 2, wherein the second push plate (650) comprises a first sub-plate (830) rotatably connected to one end of the first threaded rod (610) extending into the clamping groove (140), an open cavity (1004) is provided in the first sub-plate (830) along the length direction of the first sub-plate (830), one end of the first sub-plate (830) is provided with an opening communicating with the open cavity (1004), a second sub-plate (840) is provided in the open cavity (1004), and a spring (1003) is provided in the open cavity (1004) for pushing the second sub-plate (840) toward the first push plate (640).
  4. 4. The electric flux test piece coring device as set forth in claim 3, wherein a guide groove (480) is provided along the length direction of the side wall of the clamping groove (140) at the side wall of the clamping groove (140), and guide blocks (730) extending into the guide groove (480) are provided at both ends of the first push plate (640).
  5. 5. An electric flux test piece coring device as set forth in claim 4, wherein a guide plate (1001) provided along a length direction of the second sub-plate (840) is provided at an end face of the second sub-plate (840), and a guide hole (1005) provided along the length direction of the second sub-plate (840) and into which the guide plate (1001) extends is provided at an end face of the second sub-plate (840).
  6. 6. The electric flux test piece coring device as set forth in claim 5, wherein a baffle assembly (130) for blocking the clamping groove (140) is disposed at an opening of the clamping groove (140), the baffle assembly (130) comprises a mounting plate (1108), a connecting plate (1107) is disposed at one end of the mounting plate (1108), the connecting plate (1107) is rotatably connected with the supporting seat (120), an arc-shaped buckle (1102) is disposed at the other end of the mounting plate (1108), a clamping block (450) matched with the arc-shaped buckle (1102) is disposed at a side wall of the supporting seat (120), a protruding block (1103) is disposed at one end surface of the mounting plate (1108) far from the clamping groove (140), a third threaded rod (1101) penetrating through the protruding block (1103) and the mounting plate (1108) is disposed at the position of the mounting plate (1103), a third pushing plate (1104) is disposed at one end of the third threaded rod (1101) extending into the clamping groove (140), a first circular plate (1109) is disposed at one end of the third threaded rod (1101) far from the third pushing plate (1104), and a first upright (1110) is disposed at the position of the first circular plate (1109).
  7. 7. The electric flux test piece coring device as set forth in claim 6, wherein a second circular plate (710) is provided at an end of the first threaded rod (610) remote from the first push plate (640), a second column (720) is provided at the second circular plate (710), a third circular plate (810) is provided at an end of the second threaded rod (660) remote from the second push plate (650), and a third column (820) is provided at the third circular plate (810).
  8. 8. The electric flux test piece coring device of claim 2, wherein the four corners of the bottom of the supporting seat (120) are respectively provided with a roller assembly (220), the roller assemblies (220) comprise L-shaped rotating plates (910), the upper ends of the rotating plates (910) are hinged with the side walls of the supporting seat (120), the universal wheels (920) connected with the rotating plates (910) are arranged below the rotating plates (910), threaded blind holes (520) are arranged at the side walls of the supporting seat (120), and first through holes (930) corresponding to the threaded blind holes (520) are arranged at the rotating plates (910).

Description

Electric flux test piece coring device Technical Field The utility model relates to the technical field of civil engineering materials and tests, in particular to an electric flux test piece coring device. Background In the concrete electric flux test, a monitoring person usually takes out a cylindrical test piece from a concrete block through a coring machine, but when the monitoring person uses the coring machine to take out the concrete block, the concrete block is placed on the ground, and then the coring machine moves downwards from the upper side of the concrete block to take out the concrete block, and a coring barrel of the coring machine rotates to cut the concrete block to take out the concrete block, but in the process of taking out the concrete block test piece, the concrete block is mostly directly placed on the ground without fixation, so that the concrete block moves easily when the coring barrel of the coring machine rotates to cut the concrete block, and the taken concrete block test piece does not reach the standard. Disclosure of utility model The present utility model provides an electric flux test piece coring device that overcomes some or all of the shortcomings of the prior art. The utility model relates to an electric flux test piece coring device which comprises a device main body, wherein the device main body comprises a supporting seat, a clamping groove for placing a concrete block is formed by inwards sinking a side wall at one end of the supporting seat, a vertical rod which is perpendicular to the supporting seat and arranged above a clamping assembly for clamping and fixing the concrete block is arranged in the clamping groove, and a coring machine which moves along the length direction of the vertical rod and stretches into the clamping groove is arranged at the vertical rod. According to the utility model, when a monitoring person cuts the concrete blocks, the mounting plate is lifted at first, so that the mounting plate rotates along the rotating joint, and the clamping groove is opened, then the monitoring person puts the concrete blocks into the clamping groove, and then puts the mounting plate down, so that the clamping groove is blocked, and the concrete blocks are positioned in the clamping groove; the first threaded rod and the second threaded rod are respectively rotated, the first threaded rod is in threaded fit with a first threaded hole on the first balancing weight in the rotation process of the first threaded rod, so that the first threaded rod pushes the first pushing plate to move, the first pushing plate is abutted against the concrete block, the second threaded rod is in threaded fit with a second threaded hole on the second balancing weight in the rotation process of the second threaded rod, so that the second pushing plate is pushed against the concrete block, finally, a monitoring person rotates a third threaded rod, the third threaded rod is in threaded fit with a third threaded hole on the lug in the rotation process of the third threaded rod, so that the third threaded rod pushes the third pushing plate against the concrete block, the first pushing plate, the second pushing plate and the third pushing plate are respectively pushed by the first threaded rod, the second pushing plate and the third pushing plate, so that the first pushing plate, the second pushing plate and the third pushing plate clamp the concrete block in four directions from front, back, left and right, so that the concrete block is fixed, the concrete block is prevented from being cut by a coring machine, the cylinder test piece after the cutting is damaged, the test piece is influenced, the test piece is detected, the coring machine is started up, and the coring machine is moved down along the coring machine, and finally, the test piece is taken out by the coring machine. Preferably, the supporting seat comprises a rectangular shell, a mounting cavity is formed in the shell, and a cover plate for blocking the mounting cavity is arranged above the shell; The clamping assembly comprises 1 first clamping piece and 2 second clamping pieces, wherein the first clamping piece comprises a first balancing weight arranged in a mounting cavity, a first threaded hole penetrating through the first balancing weight is formed in the first balancing weight, a first threaded rod penetrating through the first threaded hole is arranged in the mounting cavity, one end of the first threaded rod extends into the clamping groove, and the other end of the first threaded rod extends out of the mounting cavity; the second clamping piece comprises a second balancing weight arranged in the mounting cavity, a second threaded hole penetrating through the second balancing weight is formed in the second balancing weight, a second threaded rod penetrating through the second threaded hole is arranged in the mounting cavity, one end of the second threaded rod stretches into the clamping groove, the other end of the