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CN-224216003-U - Needle-type thickness gauge with steel structure and thick fireproof coating and improved structure

CN224216003UCN 224216003 UCN224216003 UCN 224216003UCN-224216003-U

Abstract

The utility model discloses a steel structure thick fireproof coating needle type thickness gauge with an improved structure, and aims to solve the problems of functional separation, complex operation, insufficient precision and lack of repair function of the existing equipment. The thickness gauge comprises an auxiliary drilling frame, a graduated scale is welded on the front surface of the auxiliary drilling frame, the lower end of the graduated scale is connected with a measuring anvil block, and the upper sliding mounting digital display meter head, the measuring needle is inserted into the measuring anvil block, the upper end of the measuring needle is linked with the digital display meter head, and a handle is arranged on one side of the auxiliary drilling frame. The auxiliary drilling frame comprises a chute frame, a sliding frame, an electric motor, a hole plate with a threaded through hole, a drill bit screw rod, a storage barrel, a piston rod and the like. The device integrates the functions of drilling, measuring and hole repairing, the electric motor is controlled by the digital display meter head to drive the drill bit screw rod to drill, the thickness is measured by matching the measuring needle with the digital display meter head, and the storage cylinder and the piston rod can be filled with the hole repairing. The thickness gauge is convenient to operate, accurate in measurement, complete in function, capable of improving detection efficiency and quality and meeting engineering requirements.

Inventors

  • ZHANG WEI
  • MA XINGANG
  • Zheng haigang
  • HAN FEI
  • CHEN YUNCHAO

Assignees

  • 杭州市建筑工程质量检测中心有限公司

Dates

Publication Date
20260508
Application Date
20250715

Claims (7)

  1. 1. The utility model provides a thick type fire prevention coating needle thickness gauge of steel construction of improvement structure, its characterized in that includes auxiliary drilling frame (1), auxiliary drilling frame (1) front surface is located the position welding at both ends has scale (2), measuring anvil block (3) are installed in the lower extreme slot type connection of scale (2), slidable mounting has digital display gauge head (4) on scale (2), measuring anvil block (3)'s inside inserts installs measuring needle (5), auxiliary drilling frame (1) one side welding has handle (6), the inside at digital display gauge head (4) is connected in the upper end linkage cooperation of measuring needle (5).
  2. 2. The needle type thickness gauge with the steel structure and the thick fireproof coating with the improved structure, which is disclosed in claim 1, is characterized in that a sponge sleeve is fixedly adhered to the outer side of the handle (6), and a control button is arranged on the surface of the digital display meter head (4).
  3. 3. The steel structure thick type fireproof coating needle type thickness gauge with the improved structure according to claim 2, wherein the auxiliary drilling frame (1) comprises a sliding groove frame (101), two ends of the side face of the sliding groove frame are fixedly connected with two ends of a handle (6), two ends of the front surface of the auxiliary drilling frame are fixedly connected with two ends of a graduated scale (2), a sliding frame (102) which is slidably arranged in an inner sliding groove of the sliding groove frame (101), an electric motor (103) which is fixedly adhered in the sliding frame (102) is used as a driving source, a first threaded hole plate (104) which is adhered in the middle part of the inner sliding groove of the sliding groove frame (101), a second threaded hole plate (105) which is adhered in the inner sliding groove of the sliding groove frame (101) and is close to the lower end, and a threaded part of the auxiliary drilling frame penetrates through a drill screw (106) of threaded through holes of the first threaded hole plate (104) and the second threaded hole plate (105).
  4. 4. The steel structure thick type fireproof coating needle type thickness gauge with the improved structure according to claim 3, wherein the drill bit part of the drill bit screw rod (106) is inserted into the through hole at the lower end of the chute frame (101), the threaded part of the drill bit screw rod (106) is thicker than the drill bit part, the output end of the electric motor (103) is fixedly connected with the upper end of the drill bit screw rod (106), and the electric motor (103) is a driving source for driving the drill bit screw rod (106) to rotate.
  5. 5. The steel structure thick type fireproof coating needle type thickness gauge with the improved structure according to claim 4, wherein the auxiliary drilling frame (1) further comprises a rubber ring (107) which is fixed in a groove at the upper end of the chute frame (101) in an adhesive mode, a storage barrel (108) which is inserted into the groove at the upper end of the chute frame (101) and is installed, one end of the storage barrel (108) is inserted into a chute in the chute frame (101), a piston rod (109) which is inserted into the storage barrel (108) is installed, and an annular groove is formed in the outer side of a piston head of the piston rod (109).
  6. 6. The needle type thickness gauge with the improved structure for the steel structure fireproof coating, as claimed in claim 5, is characterized in that an annular groove is formed in the inner side of the rubber ring (107), and the rubber ring (107) is used for preventing the material storage barrel (108) from slipping out of the groove at the upper end of the chute frame (101).
  7. 7. The steel structure thick fireproof coating needle type thickness gauge with the improved structure according to claim 6, wherein the rear end of the digital display meter head (4) is clamped into a chute on the side face of the chute frame (101).

Description

Needle-type thickness gauge with steel structure and thick fireproof coating and improved structure Technical Field The utility model relates to the technical field of construction quality detection of constructional engineering, in particular to a needle-type thickness gauge for a thick fireproof coating of a steel structure with an improved structure. Background In the field of building engineering, steel structures are widely applied by virtue of the advantages of high strength, light weight and the like, but the fire resistance of steel is poor, so that thick fireproof coatings are required to be coated on the surfaces of the steel structures to delay the temperature rise speed in fire disaster, and the safety of the building structures is ensured. The thickness of the thick fireproof coating of the steel structure is a key index for measuring the fireproof performance of the thick fireproof coating, and accurate measurement of the thickness of the thick fireproof coating has important significance for engineering quality acceptance, safety evaluation and later maintenance. The needle-type thickness gauge for detecting the thickness of the thick fireproof coating of the steel structure in the prior art has a plurality of limitations. Traditional equipment often separates drilling and measurement function, and operating personnel need to use independent drilling instrument to punch on the coating earlier, and the measuring tool that trades again carries out thickness detection, and operation flow is loaded down with trivial details, and the tool that changes many times has not only prolonged detection time, has reduced work efficiency, and perhaps has the deviation influence measurement accuracy because of drilling position and measuring position. In terms of functional integrity, most of the existing thickness gauges only have a measuring function, and coating holes left after drilling need to be additionally filled with repairing materials and tools, if the holes are not treated in time, the holes can become channels for invasion of moisture and corrosive media, and the fireproof performance of the coating and the service life of a steel structure are affected. Therefore, a needle-type thickness gauge with an improved structure for a steel structure thick fireproof coating is provided. Disclosure of utility model The utility model aims to solve the problems and provides the steel structure thick type fireproof coating needle type thickness gauge which integrates the functions of drilling, measuring and hole repairing, is convenient to operate, accurate in measurement and reasonable in structural design, so that the efficiency and quality of detection work are improved, and the requirements of practical engineering application are met. In order to achieve the purpose, the needle type thickness gauge with the steel structure and the fireproof coating comprises an auxiliary drilling frame, wherein a graduated scale is welded at the position, located at two ends, of the front surface of the auxiliary drilling frame, a measuring anvil block is installed at the lower end of the graduated scale in a slot mode, a digital display meter head is installed on the graduated scale in a sliding mode, a measuring needle is installed in the measuring anvil block in an inserted mode, a handle is welded at one side of the auxiliary drilling frame, and the upper end of the measuring needle is connected in a linkage fit mode in the digital display meter head. Preferably, a sponge sleeve is fixedly adhered to the outer side of the handle, and a control button is arranged on the surface of the digital display meter head. Preferably, the auxiliary drilling frame comprises a chute frame, two ends of the side face of the auxiliary drilling frame are fixedly connected with two ends of the handle, two ends of the front surface of the auxiliary drilling frame are fixedly connected with two ends of the graduated scale, the sliding frame is slidably arranged in the chute inside the chute frame, the electric motor is fixedly bonded in the sliding frame, the auxiliary drilling frame is used as a driving source, a first threaded hole plate is bonded in the middle of the chute inside the chute frame, a second threaded hole plate is bonded in the chute inside the chute frame and close to the lower end of the chute frame, and the threaded part penetrates through drill screws of threaded through holes of the first threaded hole plate and the second threaded hole plate. Preferably, the drill part of the drill screw is inserted into the through hole at the lower end of the chute frame, the thread part of the drill screw is thicker than the thread part of the drill screw, the output end of the electric motor is fixedly connected with the upper end of the drill screw, and the electric motor is a driving source for driving the drill screw to rotate. Preferably, the auxiliary drilling frame further comprises a rubber ring which is fixedly adhere